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@@ -0,0 +1,15754 @@
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+var Vue = (function (exports) {
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+ 'use strict';
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+
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+ /**
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+ * Make a map and return a function for checking if a key
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+ * is in that map.
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+ * IMPORTANT: all calls of this function must be prefixed with
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+ * \/\*#\_\_PURE\_\_\*\/
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+ * So that rollup can tree-shake them if necessary.
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+ */
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+ function makeMap(str, expectsLowerCase) {
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+ const map = Object.create(null);
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+ const list = str.split(',');
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+ for (let i = 0; i < list.length; i++) {
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+ map[list[i]] = true;
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+ }
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+ return expectsLowerCase ? val => !!map[val.toLowerCase()] : val => !!map[val];
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+ }
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+
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+ /**
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+ * dev only flag -> name mapping
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+ */
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+ const PatchFlagNames = {
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+ [1 /* TEXT */]: `TEXT`,
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+ [2 /* CLASS */]: `CLASS`,
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+ [4 /* STYLE */]: `STYLE`,
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+ [8 /* PROPS */]: `PROPS`,
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+ [16 /* FULL_PROPS */]: `FULL_PROPS`,
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+ [32 /* HYDRATE_EVENTS */]: `HYDRATE_EVENTS`,
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+ [64 /* STABLE_FRAGMENT */]: `STABLE_FRAGMENT`,
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+ [128 /* KEYED_FRAGMENT */]: `KEYED_FRAGMENT`,
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+ [256 /* UNKEYED_FRAGMENT */]: `UNKEYED_FRAGMENT`,
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+ [512 /* NEED_PATCH */]: `NEED_PATCH`,
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+ [1024 /* DYNAMIC_SLOTS */]: `DYNAMIC_SLOTS`,
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+ [2048 /* DEV_ROOT_FRAGMENT */]: `DEV_ROOT_FRAGMENT`,
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+ [-1 /* HOISTED */]: `HOISTED`,
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+ [-2 /* BAIL */]: `BAIL`
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+ };
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+
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+ /**
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+ * Dev only
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+ */
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+ const slotFlagsText = {
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+ [1 /* STABLE */]: 'STABLE',
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+ [2 /* DYNAMIC */]: 'DYNAMIC',
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+ [3 /* FORWARDED */]: 'FORWARDED'
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+ };
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+
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+ const GLOBALS_WHITE_LISTED = 'Infinity,undefined,NaN,isFinite,isNaN,parseFloat,parseInt,decodeURI,' +
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+ 'decodeURIComponent,encodeURI,encodeURIComponent,Math,Number,Date,Array,' +
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+ 'Object,Boolean,String,RegExp,Map,Set,JSON,Intl,BigInt';
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+ const isGloballyWhitelisted = /*#__PURE__*/ makeMap(GLOBALS_WHITE_LISTED);
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+
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+ const range = 2;
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+ function generateCodeFrame(source, start = 0, end = source.length) {
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+ // Split the content into individual lines but capture the newline sequence
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+ // that separated each line. This is important because the actual sequence is
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+ // needed to properly take into account the full line length for offset
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+ // comparison
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+ let lines = source.split(/(\r?\n)/);
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+ // Separate the lines and newline sequences into separate arrays for easier referencing
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+ const newlineSequences = lines.filter((_, idx) => idx % 2 === 1);
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+ lines = lines.filter((_, idx) => idx % 2 === 0);
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+ let count = 0;
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+ const res = [];
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+ for (let i = 0; i < lines.length; i++) {
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+ count +=
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+ lines[i].length +
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+ ((newlineSequences[i] && newlineSequences[i].length) || 0);
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+ if (count >= start) {
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+ for (let j = i - range; j <= i + range || end > count; j++) {
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+ if (j < 0 || j >= lines.length)
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+ continue;
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+ const line = j + 1;
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+ res.push(`${line}${' '.repeat(Math.max(3 - String(line).length, 0))}| ${lines[j]}`);
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+ const lineLength = lines[j].length;
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+ const newLineSeqLength = (newlineSequences[j] && newlineSequences[j].length) || 0;
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+ if (j === i) {
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+ // push underline
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+ const pad = start - (count - (lineLength + newLineSeqLength));
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+ const length = Math.max(1, end > count ? lineLength - pad : end - start);
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+ res.push(` | ` + ' '.repeat(pad) + '^'.repeat(length));
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+ }
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+ else if (j > i) {
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+ if (end > count) {
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+ const length = Math.max(Math.min(end - count, lineLength), 1);
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+ res.push(` | ` + '^'.repeat(length));
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+ }
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+ count += lineLength + newLineSeqLength;
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+ }
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+ }
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+ break;
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+ }
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+ }
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+ return res.join('\n');
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+ }
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+
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+ /**
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+ * On the client we only need to offer special cases for boolean attributes that
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+ * have different names from their corresponding dom properties:
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+ * - itemscope -> N/A
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+ * - allowfullscreen -> allowFullscreen
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+ * - formnovalidate -> formNoValidate
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+ * - ismap -> isMap
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+ * - nomodule -> noModule
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+ * - novalidate -> noValidate
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+ * - readonly -> readOnly
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+ */
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+ const specialBooleanAttrs = `itemscope,allowfullscreen,formnovalidate,ismap,nomodule,novalidate,readonly`;
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+ const isSpecialBooleanAttr = /*#__PURE__*/ makeMap(specialBooleanAttrs);
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+ /**
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+ * Boolean attributes should be included if the value is truthy or ''.
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+ * e.g. `<select multiple>` compiles to `{ multiple: '' }`
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+ */
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+ function includeBooleanAttr(value) {
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+ return !!value || value === '';
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+ }
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+
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+ function normalizeStyle(value) {
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+ if (isArray(value)) {
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+ const res = {};
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+ for (let i = 0; i < value.length; i++) {
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+ const item = value[i];
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+ const normalized = isString(item)
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+ ? parseStringStyle(item)
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+ : normalizeStyle(item);
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+ if (normalized) {
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+ for (const key in normalized) {
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+ res[key] = normalized[key];
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+ }
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+ }
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+ }
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+ return res;
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+ }
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+ else if (isString(value)) {
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+ return value;
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+ }
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+ else if (isObject(value)) {
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+ return value;
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+ }
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+ }
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+ const listDelimiterRE = /;(?![^(]*\))/g;
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+ const propertyDelimiterRE = /:(.+)/;
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+ function parseStringStyle(cssText) {
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+ const ret = {};
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+ cssText.split(listDelimiterRE).forEach(item => {
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+ if (item) {
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+ const tmp = item.split(propertyDelimiterRE);
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+ tmp.length > 1 && (ret[tmp[0].trim()] = tmp[1].trim());
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+ }
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+ });
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+ return ret;
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+ }
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+ function normalizeClass(value) {
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+ let res = '';
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+ if (isString(value)) {
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+ res = value;
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+ }
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+ else if (isArray(value)) {
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+ for (let i = 0; i < value.length; i++) {
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+ const normalized = normalizeClass(value[i]);
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+ if (normalized) {
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+ res += normalized + ' ';
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+ }
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+ }
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+ }
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+ else if (isObject(value)) {
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+ for (const name in value) {
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+ if (value[name]) {
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+ res += name + ' ';
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+ }
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+ }
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+ }
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+ return res.trim();
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+ }
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+ function normalizeProps(props) {
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+ if (!props)
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+ return null;
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+ let { class: klass, style } = props;
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+ if (klass && !isString(klass)) {
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+ props.class = normalizeClass(klass);
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+ }
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+ if (style) {
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+ props.style = normalizeStyle(style);
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+ }
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+ return props;
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+ }
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+
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+ // These tag configs are shared between compiler-dom and runtime-dom, so they
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+ // https://developer.mozilla.org/en-US/docs/Web/HTML/Element
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+ const HTML_TAGS = 'html,body,base,head,link,meta,style,title,address,article,aside,footer,' +
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+ 'header,h1,h2,h3,h4,h5,h6,nav,section,div,dd,dl,dt,figcaption,' +
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+ 'figure,picture,hr,img,li,main,ol,p,pre,ul,a,b,abbr,bdi,bdo,br,cite,code,' +
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+ 'data,dfn,em,i,kbd,mark,q,rp,rt,ruby,s,samp,small,span,strong,sub,sup,' +
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+ 'time,u,var,wbr,area,audio,map,track,video,embed,object,param,source,' +
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+ 'canvas,script,noscript,del,ins,caption,col,colgroup,table,thead,tbody,td,' +
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+ 'th,tr,button,datalist,fieldset,form,input,label,legend,meter,optgroup,' +
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+ 'option,output,progress,select,textarea,details,dialog,menu,' +
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+ 'summary,template,blockquote,iframe,tfoot';
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+ // https://developer.mozilla.org/en-US/docs/Web/SVG/Element
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+ const SVG_TAGS = 'svg,animate,animateMotion,animateTransform,circle,clipPath,color-profile,' +
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+ 'defs,desc,discard,ellipse,feBlend,feColorMatrix,feComponentTransfer,' +
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+ 'feComposite,feConvolveMatrix,feDiffuseLighting,feDisplacementMap,' +
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+ 'feDistanceLight,feDropShadow,feFlood,feFuncA,feFuncB,feFuncG,feFuncR,' +
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+ 'feGaussianBlur,feImage,feMerge,feMergeNode,feMorphology,feOffset,' +
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+ 'fePointLight,feSpecularLighting,feSpotLight,feTile,feTurbulence,filter,' +
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+ 'foreignObject,g,hatch,hatchpath,image,line,linearGradient,marker,mask,' +
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+ 'mesh,meshgradient,meshpatch,meshrow,metadata,mpath,path,pattern,' +
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+ 'polygon,polyline,radialGradient,rect,set,solidcolor,stop,switch,symbol,' +
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+ 'text,textPath,title,tspan,unknown,use,view';
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+ const VOID_TAGS = 'area,base,br,col,embed,hr,img,input,link,meta,param,source,track,wbr';
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+ /**
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+ * Compiler only.
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+ * Do NOT use in runtime code paths unless behind `true` flag.
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+ */
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+ const isHTMLTag = /*#__PURE__*/ makeMap(HTML_TAGS);
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+ /**
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+ * Compiler only.
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+ * Do NOT use in runtime code paths unless behind `true` flag.
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+ */
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+ const isSVGTag = /*#__PURE__*/ makeMap(SVG_TAGS);
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+ /**
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+ * Compiler only.
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+ * Do NOT use in runtime code paths unless behind `true` flag.
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+ */
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+ const isVoidTag = /*#__PURE__*/ makeMap(VOID_TAGS);
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+
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+ function looseCompareArrays(a, b) {
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+ if (a.length !== b.length)
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+ return false;
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+ let equal = true;
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+ for (let i = 0; equal && i < a.length; i++) {
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+ equal = looseEqual(a[i], b[i]);
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+ }
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+ return equal;
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+ }
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+ function looseEqual(a, b) {
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+ if (a === b)
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+ return true;
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+ let aValidType = isDate(a);
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+ let bValidType = isDate(b);
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+ if (aValidType || bValidType) {
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+ return aValidType && bValidType ? a.getTime() === b.getTime() : false;
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+ }
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+ aValidType = isArray(a);
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+ bValidType = isArray(b);
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+ if (aValidType || bValidType) {
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+ return aValidType && bValidType ? looseCompareArrays(a, b) : false;
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+ }
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+ aValidType = isObject(a);
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+ bValidType = isObject(b);
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+ if (aValidType || bValidType) {
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+ /* istanbul ignore if: this if will probably never be called */
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+ if (!aValidType || !bValidType) {
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+ return false;
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+ }
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+ const aKeysCount = Object.keys(a).length;
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+ const bKeysCount = Object.keys(b).length;
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+ if (aKeysCount !== bKeysCount) {
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+ return false;
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+ }
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+ for (const key in a) {
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+ const aHasKey = a.hasOwnProperty(key);
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+ const bHasKey = b.hasOwnProperty(key);
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+ if ((aHasKey && !bHasKey) ||
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+ (!aHasKey && bHasKey) ||
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+ !looseEqual(a[key], b[key])) {
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+ return false;
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+ }
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+ }
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+ }
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+ return String(a) === String(b);
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+ }
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+ function looseIndexOf(arr, val) {
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+ return arr.findIndex(item => looseEqual(item, val));
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+ }
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+
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+ /**
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+ * For converting {{ interpolation }} values to displayed strings.
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+ * @private
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+ */
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+ const toDisplayString = (val) => {
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+ return isString(val)
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+ ? val
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+ : val == null
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+ ? ''
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+ : isArray(val) ||
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+ (isObject(val) &&
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+ (val.toString === objectToString || !isFunction(val.toString)))
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+ ? JSON.stringify(val, replacer, 2)
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+ : String(val);
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+ };
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+ const replacer = (_key, val) => {
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+ // can't use isRef here since @vue/shared has no deps
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+ if (val && val.__v_isRef) {
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+ return replacer(_key, val.value);
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+ }
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+ else if (isMap(val)) {
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+ return {
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+ [`Map(${val.size})`]: [...val.entries()].reduce((entries, [key, val]) => {
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+ entries[`${key} =>`] = val;
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+ return entries;
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+ }, {})
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+ };
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+ }
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+ else if (isSet(val)) {
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+ return {
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+ [`Set(${val.size})`]: [...val.values()]
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+ };
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+ }
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+ else if (isObject(val) && !isArray(val) && !isPlainObject(val)) {
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+ return String(val);
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+ }
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+ return val;
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+ };
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+
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+ const EMPTY_OBJ = Object.freeze({})
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+ ;
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+ const EMPTY_ARR = Object.freeze([]) ;
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+ const NOOP = () => { };
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+ /**
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+ * Always return false.
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+ */
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+ const NO = () => false;
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+ const onRE = /^on[^a-z]/;
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+ const isOn = (key) => onRE.test(key);
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+ const isModelListener = (key) => key.startsWith('onUpdate:');
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+ const extend = Object.assign;
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+ const remove = (arr, el) => {
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+ const i = arr.indexOf(el);
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+ if (i > -1) {
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+ arr.splice(i, 1);
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+ }
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+ };
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+ const hasOwnProperty = Object.prototype.hasOwnProperty;
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+ const hasOwn = (val, key) => hasOwnProperty.call(val, key);
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+ const isArray = Array.isArray;
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+ const isMap = (val) => toTypeString(val) === '[object Map]';
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+ const isSet = (val) => toTypeString(val) === '[object Set]';
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+ const isDate = (val) => val instanceof Date;
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+ const isFunction = (val) => typeof val === 'function';
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+ const isString = (val) => typeof val === 'string';
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+ const isSymbol = (val) => typeof val === 'symbol';
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+ const isObject = (val) => val !== null && typeof val === 'object';
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+ const isPromise = (val) => {
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+ return isObject(val) && isFunction(val.then) && isFunction(val.catch);
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+ };
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+ const objectToString = Object.prototype.toString;
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+ const toTypeString = (value) => objectToString.call(value);
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+ const toRawType = (value) => {
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+ // extract "RawType" from strings like "[object RawType]"
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+ return toTypeString(value).slice(8, -1);
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+ };
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+ const isPlainObject = (val) => toTypeString(val) === '[object Object]';
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+ const isIntegerKey = (key) => isString(key) &&
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+ key !== 'NaN' &&
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+ key[0] !== '-' &&
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+ '' + parseInt(key, 10) === key;
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+ const isReservedProp = /*#__PURE__*/ makeMap(
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+ // the leading comma is intentional so empty string "" is also included
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+ ',key,ref,ref_for,ref_key,' +
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+ 'onVnodeBeforeMount,onVnodeMounted,' +
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+ 'onVnodeBeforeUpdate,onVnodeUpdated,' +
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+ 'onVnodeBeforeUnmount,onVnodeUnmounted');
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+ const isBuiltInDirective = /*#__PURE__*/ makeMap('bind,cloak,else-if,else,for,html,if,model,on,once,pre,show,slot,text,memo');
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+ const cacheStringFunction = (fn) => {
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+ const cache = Object.create(null);
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+ return ((str) => {
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+ const hit = cache[str];
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+ return hit || (cache[str] = fn(str));
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+ });
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+ };
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+ const camelizeRE = /-(\w)/g;
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+ /**
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+ * @private
|
|
|
+ */
|
|
|
+ const camelize = cacheStringFunction((str) => {
|
|
|
+ return str.replace(camelizeRE, (_, c) => (c ? c.toUpperCase() : ''));
|
|
|
+ });
|
|
|
+ const hyphenateRE = /\B([A-Z])/g;
|
|
|
+ /**
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ const hyphenate = cacheStringFunction((str) => str.replace(hyphenateRE, '-$1').toLowerCase());
|
|
|
+ /**
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ const capitalize = cacheStringFunction((str) => str.charAt(0).toUpperCase() + str.slice(1));
|
|
|
+ /**
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ const toHandlerKey = cacheStringFunction((str) => str ? `on${capitalize(str)}` : ``);
|
|
|
+ // compare whether a value has changed, accounting for NaN.
|
|
|
+ const hasChanged = (value, oldValue) => !Object.is(value, oldValue);
|
|
|
+ const invokeArrayFns = (fns, arg) => {
|
|
|
+ for (let i = 0; i < fns.length; i++) {
|
|
|
+ fns[i](arg);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const def = (obj, key, value) => {
|
|
|
+ Object.defineProperty(obj, key, {
|
|
|
+ configurable: true,
|
|
|
+ enumerable: false,
|
|
|
+ value
|
|
|
+ });
|
|
|
+ };
|
|
|
+ const toNumber = (val) => {
|
|
|
+ const n = parseFloat(val);
|
|
|
+ return isNaN(n) ? val : n;
|
|
|
+ };
|
|
|
+ let _globalThis;
|
|
|
+ const getGlobalThis = () => {
|
|
|
+ return (_globalThis ||
|
|
|
+ (_globalThis =
|
|
|
+ typeof globalThis !== 'undefined'
|
|
|
+ ? globalThis
|
|
|
+ : typeof self !== 'undefined'
|
|
|
+ ? self
|
|
|
+ : typeof window !== 'undefined'
|
|
|
+ ? window
|
|
|
+ : typeof global !== 'undefined'
|
|
|
+ ? global
|
|
|
+ : {}));
|
|
|
+ };
|
|
|
+
|
|
|
+ function warn(msg, ...args) {
|
|
|
+ console.warn(`[Vue warn] ${msg}`, ...args);
|
|
|
+ }
|
|
|
+
|
|
|
+ let activeEffectScope;
|
|
|
+ class EffectScope {
|
|
|
+ constructor(detached = false) {
|
|
|
+ this.active = true;
|
|
|
+ this.effects = [];
|
|
|
+ this.cleanups = [];
|
|
|
+ if (!detached && activeEffectScope) {
|
|
|
+ this.parent = activeEffectScope;
|
|
|
+ this.index =
|
|
|
+ (activeEffectScope.scopes || (activeEffectScope.scopes = [])).push(this) - 1;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ run(fn) {
|
|
|
+ if (this.active) {
|
|
|
+ try {
|
|
|
+ activeEffectScope = this;
|
|
|
+ return fn();
|
|
|
+ }
|
|
|
+ finally {
|
|
|
+ activeEffectScope = this.parent;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn(`cannot run an inactive effect scope.`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ on() {
|
|
|
+ activeEffectScope = this;
|
|
|
+ }
|
|
|
+ off() {
|
|
|
+ activeEffectScope = this.parent;
|
|
|
+ }
|
|
|
+ stop(fromParent) {
|
|
|
+ if (this.active) {
|
|
|
+ let i, l;
|
|
|
+ for (i = 0, l = this.effects.length; i < l; i++) {
|
|
|
+ this.effects[i].stop();
|
|
|
+ }
|
|
|
+ for (i = 0, l = this.cleanups.length; i < l; i++) {
|
|
|
+ this.cleanups[i]();
|
|
|
+ }
|
|
|
+ if (this.scopes) {
|
|
|
+ for (i = 0, l = this.scopes.length; i < l; i++) {
|
|
|
+ this.scopes[i].stop(true);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // nested scope, dereference from parent to avoid memory leaks
|
|
|
+ if (this.parent && !fromParent) {
|
|
|
+ // optimized O(1) removal
|
|
|
+ const last = this.parent.scopes.pop();
|
|
|
+ if (last && last !== this) {
|
|
|
+ this.parent.scopes[this.index] = last;
|
|
|
+ last.index = this.index;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ this.active = false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function effectScope(detached) {
|
|
|
+ return new EffectScope(detached);
|
|
|
+ }
|
|
|
+ function recordEffectScope(effect, scope = activeEffectScope) {
|
|
|
+ if (scope && scope.active) {
|
|
|
+ scope.effects.push(effect);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function getCurrentScope() {
|
|
|
+ return activeEffectScope;
|
|
|
+ }
|
|
|
+ function onScopeDispose(fn) {
|
|
|
+ if (activeEffectScope) {
|
|
|
+ activeEffectScope.cleanups.push(fn);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn(`onScopeDispose() is called when there is no active effect scope` +
|
|
|
+ ` to be associated with.`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const createDep = (effects) => {
|
|
|
+ const dep = new Set(effects);
|
|
|
+ dep.w = 0;
|
|
|
+ dep.n = 0;
|
|
|
+ return dep;
|
|
|
+ };
|
|
|
+ const wasTracked = (dep) => (dep.w & trackOpBit) > 0;
|
|
|
+ const newTracked = (dep) => (dep.n & trackOpBit) > 0;
|
|
|
+ const initDepMarkers = ({ deps }) => {
|
|
|
+ if (deps.length) {
|
|
|
+ for (let i = 0; i < deps.length; i++) {
|
|
|
+ deps[i].w |= trackOpBit; // set was tracked
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const finalizeDepMarkers = (effect) => {
|
|
|
+ const { deps } = effect;
|
|
|
+ if (deps.length) {
|
|
|
+ let ptr = 0;
|
|
|
+ for (let i = 0; i < deps.length; i++) {
|
|
|
+ const dep = deps[i];
|
|
|
+ if (wasTracked(dep) && !newTracked(dep)) {
|
|
|
+ dep.delete(effect);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ deps[ptr++] = dep;
|
|
|
+ }
|
|
|
+ // clear bits
|
|
|
+ dep.w &= ~trackOpBit;
|
|
|
+ dep.n &= ~trackOpBit;
|
|
|
+ }
|
|
|
+ deps.length = ptr;
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ const targetMap = new WeakMap();
|
|
|
+ // The number of effects currently being tracked recursively.
|
|
|
+ let effectTrackDepth = 0;
|
|
|
+ let trackOpBit = 1;
|
|
|
+ /**
|
|
|
+ * The bitwise track markers support at most 30 levels of recursion.
|
|
|
+ * This value is chosen to enable modern JS engines to use a SMI on all platforms.
|
|
|
+ * When recursion depth is greater, fall back to using a full cleanup.
|
|
|
+ */
|
|
|
+ const maxMarkerBits = 30;
|
|
|
+ let activeEffect;
|
|
|
+ const ITERATE_KEY = Symbol('iterate' );
|
|
|
+ const MAP_KEY_ITERATE_KEY = Symbol('Map key iterate' );
|
|
|
+ class ReactiveEffect {
|
|
|
+ constructor(fn, scheduler = null, scope) {
|
|
|
+ this.fn = fn;
|
|
|
+ this.scheduler = scheduler;
|
|
|
+ this.active = true;
|
|
|
+ this.deps = [];
|
|
|
+ this.parent = undefined;
|
|
|
+ recordEffectScope(this, scope);
|
|
|
+ }
|
|
|
+ run() {
|
|
|
+ if (!this.active) {
|
|
|
+ return this.fn();
|
|
|
+ }
|
|
|
+ let parent = activeEffect;
|
|
|
+ let lastShouldTrack = shouldTrack;
|
|
|
+ while (parent) {
|
|
|
+ if (parent === this) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ parent = parent.parent;
|
|
|
+ }
|
|
|
+ try {
|
|
|
+ this.parent = activeEffect;
|
|
|
+ activeEffect = this;
|
|
|
+ shouldTrack = true;
|
|
|
+ trackOpBit = 1 << ++effectTrackDepth;
|
|
|
+ if (effectTrackDepth <= maxMarkerBits) {
|
|
|
+ initDepMarkers(this);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ cleanupEffect(this);
|
|
|
+ }
|
|
|
+ return this.fn();
|
|
|
+ }
|
|
|
+ finally {
|
|
|
+ if (effectTrackDepth <= maxMarkerBits) {
|
|
|
+ finalizeDepMarkers(this);
|
|
|
+ }
|
|
|
+ trackOpBit = 1 << --effectTrackDepth;
|
|
|
+ activeEffect = this.parent;
|
|
|
+ shouldTrack = lastShouldTrack;
|
|
|
+ this.parent = undefined;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ stop() {
|
|
|
+ if (this.active) {
|
|
|
+ cleanupEffect(this);
|
|
|
+ if (this.onStop) {
|
|
|
+ this.onStop();
|
|
|
+ }
|
|
|
+ this.active = false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function cleanupEffect(effect) {
|
|
|
+ const { deps } = effect;
|
|
|
+ if (deps.length) {
|
|
|
+ for (let i = 0; i < deps.length; i++) {
|
|
|
+ deps[i].delete(effect);
|
|
|
+ }
|
|
|
+ deps.length = 0;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function effect(fn, options) {
|
|
|
+ if (fn.effect) {
|
|
|
+ fn = fn.effect.fn;
|
|
|
+ }
|
|
|
+ const _effect = new ReactiveEffect(fn);
|
|
|
+ if (options) {
|
|
|
+ extend(_effect, options);
|
|
|
+ if (options.scope)
|
|
|
+ recordEffectScope(_effect, options.scope);
|
|
|
+ }
|
|
|
+ if (!options || !options.lazy) {
|
|
|
+ _effect.run();
|
|
|
+ }
|
|
|
+ const runner = _effect.run.bind(_effect);
|
|
|
+ runner.effect = _effect;
|
|
|
+ return runner;
|
|
|
+ }
|
|
|
+ function stop(runner) {
|
|
|
+ runner.effect.stop();
|
|
|
+ }
|
|
|
+ let shouldTrack = true;
|
|
|
+ const trackStack = [];
|
|
|
+ function pauseTracking() {
|
|
|
+ trackStack.push(shouldTrack);
|
|
|
+ shouldTrack = false;
|
|
|
+ }
|
|
|
+ function resetTracking() {
|
|
|
+ const last = trackStack.pop();
|
|
|
+ shouldTrack = last === undefined ? true : last;
|
|
|
+ }
|
|
|
+ function track(target, type, key) {
|
|
|
+ if (shouldTrack && activeEffect) {
|
|
|
+ let depsMap = targetMap.get(target);
|
|
|
+ if (!depsMap) {
|
|
|
+ targetMap.set(target, (depsMap = new Map()));
|
|
|
+ }
|
|
|
+ let dep = depsMap.get(key);
|
|
|
+ if (!dep) {
|
|
|
+ depsMap.set(key, (dep = createDep()));
|
|
|
+ }
|
|
|
+ const eventInfo = { effect: activeEffect, target, type, key }
|
|
|
+ ;
|
|
|
+ trackEffects(dep, eventInfo);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function trackEffects(dep, debuggerEventExtraInfo) {
|
|
|
+ let shouldTrack = false;
|
|
|
+ if (effectTrackDepth <= maxMarkerBits) {
|
|
|
+ if (!newTracked(dep)) {
|
|
|
+ dep.n |= trackOpBit; // set newly tracked
|
|
|
+ shouldTrack = !wasTracked(dep);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // Full cleanup mode.
|
|
|
+ shouldTrack = !dep.has(activeEffect);
|
|
|
+ }
|
|
|
+ if (shouldTrack) {
|
|
|
+ dep.add(activeEffect);
|
|
|
+ activeEffect.deps.push(dep);
|
|
|
+ if (activeEffect.onTrack) {
|
|
|
+ activeEffect.onTrack(Object.assign({
|
|
|
+ effect: activeEffect
|
|
|
+ }, debuggerEventExtraInfo));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function trigger(target, type, key, newValue, oldValue, oldTarget) {
|
|
|
+ const depsMap = targetMap.get(target);
|
|
|
+ if (!depsMap) {
|
|
|
+ // never been tracked
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ let deps = [];
|
|
|
+ if (type === "clear" /* CLEAR */) {
|
|
|
+ // collection being cleared
|
|
|
+ // trigger all effects for target
|
|
|
+ deps = [...depsMap.values()];
|
|
|
+ }
|
|
|
+ else if (key === 'length' && isArray(target)) {
|
|
|
+ depsMap.forEach((dep, key) => {
|
|
|
+ if (key === 'length' || key >= newValue) {
|
|
|
+ deps.push(dep);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // schedule runs for SET | ADD | DELETE
|
|
|
+ if (key !== void 0) {
|
|
|
+ deps.push(depsMap.get(key));
|
|
|
+ }
|
|
|
+ // also run for iteration key on ADD | DELETE | Map.SET
|
|
|
+ switch (type) {
|
|
|
+ case "add" /* ADD */:
|
|
|
+ if (!isArray(target)) {
|
|
|
+ deps.push(depsMap.get(ITERATE_KEY));
|
|
|
+ if (isMap(target)) {
|
|
|
+ deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (isIntegerKey(key)) {
|
|
|
+ // new index added to array -> length changes
|
|
|
+ deps.push(depsMap.get('length'));
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case "delete" /* DELETE */:
|
|
|
+ if (!isArray(target)) {
|
|
|
+ deps.push(depsMap.get(ITERATE_KEY));
|
|
|
+ if (isMap(target)) {
|
|
|
+ deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case "set" /* SET */:
|
|
|
+ if (isMap(target)) {
|
|
|
+ deps.push(depsMap.get(ITERATE_KEY));
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const eventInfo = { target, type, key, newValue, oldValue, oldTarget }
|
|
|
+ ;
|
|
|
+ if (deps.length === 1) {
|
|
|
+ if (deps[0]) {
|
|
|
+ {
|
|
|
+ triggerEffects(deps[0], eventInfo);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ const effects = [];
|
|
|
+ for (const dep of deps) {
|
|
|
+ if (dep) {
|
|
|
+ effects.push(...dep);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ {
|
|
|
+ triggerEffects(createDep(effects), eventInfo);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function triggerEffects(dep, debuggerEventExtraInfo) {
|
|
|
+ // spread into array for stabilization
|
|
|
+ for (const effect of isArray(dep) ? dep : [...dep]) {
|
|
|
+ if (effect !== activeEffect || effect.allowRecurse) {
|
|
|
+ if (effect.onTrigger) {
|
|
|
+ effect.onTrigger(extend({ effect }, debuggerEventExtraInfo));
|
|
|
+ }
|
|
|
+ if (effect.scheduler) {
|
|
|
+ effect.scheduler();
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ effect.run();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const isNonTrackableKeys = /*#__PURE__*/ makeMap(`__proto__,__v_isRef,__isVue`);
|
|
|
+ const builtInSymbols = new Set(Object.getOwnPropertyNames(Symbol)
|
|
|
+ .map(key => Symbol[key])
|
|
|
+ .filter(isSymbol));
|
|
|
+ const get = /*#__PURE__*/ createGetter();
|
|
|
+ const shallowGet = /*#__PURE__*/ createGetter(false, true);
|
|
|
+ const readonlyGet = /*#__PURE__*/ createGetter(true);
|
|
|
+ const shallowReadonlyGet = /*#__PURE__*/ createGetter(true, true);
|
|
|
+ const arrayInstrumentations = /*#__PURE__*/ createArrayInstrumentations();
|
|
|
+ function createArrayInstrumentations() {
|
|
|
+ const instrumentations = {};
|
|
|
+ ['includes', 'indexOf', 'lastIndexOf'].forEach(key => {
|
|
|
+ instrumentations[key] = function (...args) {
|
|
|
+ const arr = toRaw(this);
|
|
|
+ for (let i = 0, l = this.length; i < l; i++) {
|
|
|
+ track(arr, "get" /* GET */, i + '');
|
|
|
+ }
|
|
|
+ // we run the method using the original args first (which may be reactive)
|
|
|
+ const res = arr[key](...args);
|
|
|
+ if (res === -1 || res === false) {
|
|
|
+ // if that didn't work, run it again using raw values.
|
|
|
+ return arr[key](...args.map(toRaw));
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ return res;
|
|
|
+ }
|
|
|
+ };
|
|
|
+ });
|
|
|
+ ['push', 'pop', 'shift', 'unshift', 'splice'].forEach(key => {
|
|
|
+ instrumentations[key] = function (...args) {
|
|
|
+ pauseTracking();
|
|
|
+ const res = toRaw(this)[key].apply(this, args);
|
|
|
+ resetTracking();
|
|
|
+ return res;
|
|
|
+ };
|
|
|
+ });
|
|
|
+ return instrumentations;
|
|
|
+ }
|
|
|
+ function createGetter(isReadonly = false, shallow = false) {
|
|
|
+ return function get(target, key, receiver) {
|
|
|
+ if (key === "__v_isReactive" /* IS_REACTIVE */) {
|
|
|
+ return !isReadonly;
|
|
|
+ }
|
|
|
+ else if (key === "__v_isReadonly" /* IS_READONLY */) {
|
|
|
+ return isReadonly;
|
|
|
+ }
|
|
|
+ else if (key === "__v_isShallow" /* IS_SHALLOW */) {
|
|
|
+ return shallow;
|
|
|
+ }
|
|
|
+ else if (key === "__v_raw" /* RAW */ &&
|
|
|
+ receiver ===
|
|
|
+ (isReadonly
|
|
|
+ ? shallow
|
|
|
+ ? shallowReadonlyMap
|
|
|
+ : readonlyMap
|
|
|
+ : shallow
|
|
|
+ ? shallowReactiveMap
|
|
|
+ : reactiveMap).get(target)) {
|
|
|
+ return target;
|
|
|
+ }
|
|
|
+ const targetIsArray = isArray(target);
|
|
|
+ if (!isReadonly && targetIsArray && hasOwn(arrayInstrumentations, key)) {
|
|
|
+ return Reflect.get(arrayInstrumentations, key, receiver);
|
|
|
+ }
|
|
|
+ const res = Reflect.get(target, key, receiver);
|
|
|
+ if (isSymbol(key) ? builtInSymbols.has(key) : isNonTrackableKeys(key)) {
|
|
|
+ return res;
|
|
|
+ }
|
|
|
+ if (!isReadonly) {
|
|
|
+ track(target, "get" /* GET */, key);
|
|
|
+ }
|
|
|
+ if (shallow) {
|
|
|
+ return res;
|
|
|
+ }
|
|
|
+ if (isRef(res)) {
|
|
|
+ // ref unwrapping - does not apply for Array + integer key.
|
|
|
+ const shouldUnwrap = !targetIsArray || !isIntegerKey(key);
|
|
|
+ return shouldUnwrap ? res.value : res;
|
|
|
+ }
|
|
|
+ if (isObject(res)) {
|
|
|
+ // Convert returned value into a proxy as well. we do the isObject check
|
|
|
+ // here to avoid invalid value warning. Also need to lazy access readonly
|
|
|
+ // and reactive here to avoid circular dependency.
|
|
|
+ return isReadonly ? readonly(res) : reactive(res);
|
|
|
+ }
|
|
|
+ return res;
|
|
|
+ };
|
|
|
+ }
|
|
|
+ const set = /*#__PURE__*/ createSetter();
|
|
|
+ const shallowSet = /*#__PURE__*/ createSetter(true);
|
|
|
+ function createSetter(shallow = false) {
|
|
|
+ return function set(target, key, value, receiver) {
|
|
|
+ let oldValue = target[key];
|
|
|
+ if (isReadonly(oldValue) && isRef(oldValue) && !isRef(value)) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ if (!shallow && !isReadonly(value)) {
|
|
|
+ if (!isShallow(value)) {
|
|
|
+ value = toRaw(value);
|
|
|
+ oldValue = toRaw(oldValue);
|
|
|
+ }
|
|
|
+ if (!isArray(target) && isRef(oldValue) && !isRef(value)) {
|
|
|
+ oldValue.value = value;
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const hadKey = isArray(target) && isIntegerKey(key)
|
|
|
+ ? Number(key) < target.length
|
|
|
+ : hasOwn(target, key);
|
|
|
+ const result = Reflect.set(target, key, value, receiver);
|
|
|
+ // don't trigger if target is something up in the prototype chain of original
|
|
|
+ if (target === toRaw(receiver)) {
|
|
|
+ if (!hadKey) {
|
|
|
+ trigger(target, "add" /* ADD */, key, value);
|
|
|
+ }
|
|
|
+ else if (hasChanged(value, oldValue)) {
|
|
|
+ trigger(target, "set" /* SET */, key, value, oldValue);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return result;
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function deleteProperty(target, key) {
|
|
|
+ const hadKey = hasOwn(target, key);
|
|
|
+ const oldValue = target[key];
|
|
|
+ const result = Reflect.deleteProperty(target, key);
|
|
|
+ if (result && hadKey) {
|
|
|
+ trigger(target, "delete" /* DELETE */, key, undefined, oldValue);
|
|
|
+ }
|
|
|
+ return result;
|
|
|
+ }
|
|
|
+ function has(target, key) {
|
|
|
+ const result = Reflect.has(target, key);
|
|
|
+ if (!isSymbol(key) || !builtInSymbols.has(key)) {
|
|
|
+ track(target, "has" /* HAS */, key);
|
|
|
+ }
|
|
|
+ return result;
|
|
|
+ }
|
|
|
+ function ownKeys(target) {
|
|
|
+ track(target, "iterate" /* ITERATE */, isArray(target) ? 'length' : ITERATE_KEY);
|
|
|
+ return Reflect.ownKeys(target);
|
|
|
+ }
|
|
|
+ const mutableHandlers = {
|
|
|
+ get,
|
|
|
+ set,
|
|
|
+ deleteProperty,
|
|
|
+ has,
|
|
|
+ ownKeys
|
|
|
+ };
|
|
|
+ const readonlyHandlers = {
|
|
|
+ get: readonlyGet,
|
|
|
+ set(target, key) {
|
|
|
+ {
|
|
|
+ console.warn(`Set operation on key "${String(key)}" failed: target is readonly.`, target);
|
|
|
+ }
|
|
|
+ return true;
|
|
|
+ },
|
|
|
+ deleteProperty(target, key) {
|
|
|
+ {
|
|
|
+ console.warn(`Delete operation on key "${String(key)}" failed: target is readonly.`, target);
|
|
|
+ }
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const shallowReactiveHandlers = /*#__PURE__*/ extend({}, mutableHandlers, {
|
|
|
+ get: shallowGet,
|
|
|
+ set: shallowSet
|
|
|
+ });
|
|
|
+ // Props handlers are special in the sense that it should not unwrap top-level
|
|
|
+ // refs (in order to allow refs to be explicitly passed down), but should
|
|
|
+ // retain the reactivity of the normal readonly object.
|
|
|
+ const shallowReadonlyHandlers = /*#__PURE__*/ extend({}, readonlyHandlers, {
|
|
|
+ get: shallowReadonlyGet
|
|
|
+ });
|
|
|
+
|
|
|
+ const toShallow = (value) => value;
|
|
|
+ const getProto = (v) => Reflect.getPrototypeOf(v);
|
|
|
+ function get$1(target, key, isReadonly = false, isShallow = false) {
|
|
|
+ // #1772: readonly(reactive(Map)) should return readonly + reactive version
|
|
|
+ // of the value
|
|
|
+ target = target["__v_raw" /* RAW */];
|
|
|
+ const rawTarget = toRaw(target);
|
|
|
+ const rawKey = toRaw(key);
|
|
|
+ if (key !== rawKey) {
|
|
|
+ !isReadonly && track(rawTarget, "get" /* GET */, key);
|
|
|
+ }
|
|
|
+ !isReadonly && track(rawTarget, "get" /* GET */, rawKey);
|
|
|
+ const { has } = getProto(rawTarget);
|
|
|
+ const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
|
|
|
+ if (has.call(rawTarget, key)) {
|
|
|
+ return wrap(target.get(key));
|
|
|
+ }
|
|
|
+ else if (has.call(rawTarget, rawKey)) {
|
|
|
+ return wrap(target.get(rawKey));
|
|
|
+ }
|
|
|
+ else if (target !== rawTarget) {
|
|
|
+ // #3602 readonly(reactive(Map))
|
|
|
+ // ensure that the nested reactive `Map` can do tracking for itself
|
|
|
+ target.get(key);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function has$1(key, isReadonly = false) {
|
|
|
+ const target = this["__v_raw" /* RAW */];
|
|
|
+ const rawTarget = toRaw(target);
|
|
|
+ const rawKey = toRaw(key);
|
|
|
+ if (key !== rawKey) {
|
|
|
+ !isReadonly && track(rawTarget, "has" /* HAS */, key);
|
|
|
+ }
|
|
|
+ !isReadonly && track(rawTarget, "has" /* HAS */, rawKey);
|
|
|
+ return key === rawKey
|
|
|
+ ? target.has(key)
|
|
|
+ : target.has(key) || target.has(rawKey);
|
|
|
+ }
|
|
|
+ function size(target, isReadonly = false) {
|
|
|
+ target = target["__v_raw" /* RAW */];
|
|
|
+ !isReadonly && track(toRaw(target), "iterate" /* ITERATE */, ITERATE_KEY);
|
|
|
+ return Reflect.get(target, 'size', target);
|
|
|
+ }
|
|
|
+ function add(value) {
|
|
|
+ value = toRaw(value);
|
|
|
+ const target = toRaw(this);
|
|
|
+ const proto = getProto(target);
|
|
|
+ const hadKey = proto.has.call(target, value);
|
|
|
+ if (!hadKey) {
|
|
|
+ target.add(value);
|
|
|
+ trigger(target, "add" /* ADD */, value, value);
|
|
|
+ }
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+ function set$1(key, value) {
|
|
|
+ value = toRaw(value);
|
|
|
+ const target = toRaw(this);
|
|
|
+ const { has, get } = getProto(target);
|
|
|
+ let hadKey = has.call(target, key);
|
|
|
+ if (!hadKey) {
|
|
|
+ key = toRaw(key);
|
|
|
+ hadKey = has.call(target, key);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ checkIdentityKeys(target, has, key);
|
|
|
+ }
|
|
|
+ const oldValue = get.call(target, key);
|
|
|
+ target.set(key, value);
|
|
|
+ if (!hadKey) {
|
|
|
+ trigger(target, "add" /* ADD */, key, value);
|
|
|
+ }
|
|
|
+ else if (hasChanged(value, oldValue)) {
|
|
|
+ trigger(target, "set" /* SET */, key, value, oldValue);
|
|
|
+ }
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+ function deleteEntry(key) {
|
|
|
+ const target = toRaw(this);
|
|
|
+ const { has, get } = getProto(target);
|
|
|
+ let hadKey = has.call(target, key);
|
|
|
+ if (!hadKey) {
|
|
|
+ key = toRaw(key);
|
|
|
+ hadKey = has.call(target, key);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ checkIdentityKeys(target, has, key);
|
|
|
+ }
|
|
|
+ const oldValue = get ? get.call(target, key) : undefined;
|
|
|
+ // forward the operation before queueing reactions
|
|
|
+ const result = target.delete(key);
|
|
|
+ if (hadKey) {
|
|
|
+ trigger(target, "delete" /* DELETE */, key, undefined, oldValue);
|
|
|
+ }
|
|
|
+ return result;
|
|
|
+ }
|
|
|
+ function clear() {
|
|
|
+ const target = toRaw(this);
|
|
|
+ const hadItems = target.size !== 0;
|
|
|
+ const oldTarget = isMap(target)
|
|
|
+ ? new Map(target)
|
|
|
+ : new Set(target)
|
|
|
+ ;
|
|
|
+ // forward the operation before queueing reactions
|
|
|
+ const result = target.clear();
|
|
|
+ if (hadItems) {
|
|
|
+ trigger(target, "clear" /* CLEAR */, undefined, undefined, oldTarget);
|
|
|
+ }
|
|
|
+ return result;
|
|
|
+ }
|
|
|
+ function createForEach(isReadonly, isShallow) {
|
|
|
+ return function forEach(callback, thisArg) {
|
|
|
+ const observed = this;
|
|
|
+ const target = observed["__v_raw" /* RAW */];
|
|
|
+ const rawTarget = toRaw(target);
|
|
|
+ const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
|
|
|
+ !isReadonly && track(rawTarget, "iterate" /* ITERATE */, ITERATE_KEY);
|
|
|
+ return target.forEach((value, key) => {
|
|
|
+ // important: make sure the callback is
|
|
|
+ // 1. invoked with the reactive map as `this` and 3rd arg
|
|
|
+ // 2. the value received should be a corresponding reactive/readonly.
|
|
|
+ return callback.call(thisArg, wrap(value), wrap(key), observed);
|
|
|
+ });
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function createIterableMethod(method, isReadonly, isShallow) {
|
|
|
+ return function (...args) {
|
|
|
+ const target = this["__v_raw" /* RAW */];
|
|
|
+ const rawTarget = toRaw(target);
|
|
|
+ const targetIsMap = isMap(rawTarget);
|
|
|
+ const isPair = method === 'entries' || (method === Symbol.iterator && targetIsMap);
|
|
|
+ const isKeyOnly = method === 'keys' && targetIsMap;
|
|
|
+ const innerIterator = target[method](...args);
|
|
|
+ const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
|
|
|
+ !isReadonly &&
|
|
|
+ track(rawTarget, "iterate" /* ITERATE */, isKeyOnly ? MAP_KEY_ITERATE_KEY : ITERATE_KEY);
|
|
|
+ // return a wrapped iterator which returns observed versions of the
|
|
|
+ // values emitted from the real iterator
|
|
|
+ return {
|
|
|
+ // iterator protocol
|
|
|
+ next() {
|
|
|
+ const { value, done } = innerIterator.next();
|
|
|
+ return done
|
|
|
+ ? { value, done }
|
|
|
+ : {
|
|
|
+ value: isPair ? [wrap(value[0]), wrap(value[1])] : wrap(value),
|
|
|
+ done
|
|
|
+ };
|
|
|
+ },
|
|
|
+ // iterable protocol
|
|
|
+ [Symbol.iterator]() {
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+ };
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function createReadonlyMethod(type) {
|
|
|
+ return function (...args) {
|
|
|
+ {
|
|
|
+ const key = args[0] ? `on key "${args[0]}" ` : ``;
|
|
|
+ console.warn(`${capitalize(type)} operation ${key}failed: target is readonly.`, toRaw(this));
|
|
|
+ }
|
|
|
+ return type === "delete" /* DELETE */ ? false : this;
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function createInstrumentations() {
|
|
|
+ const mutableInstrumentations = {
|
|
|
+ get(key) {
|
|
|
+ return get$1(this, key);
|
|
|
+ },
|
|
|
+ get size() {
|
|
|
+ return size(this);
|
|
|
+ },
|
|
|
+ has: has$1,
|
|
|
+ add,
|
|
|
+ set: set$1,
|
|
|
+ delete: deleteEntry,
|
|
|
+ clear,
|
|
|
+ forEach: createForEach(false, false)
|
|
|
+ };
|
|
|
+ const shallowInstrumentations = {
|
|
|
+ get(key) {
|
|
|
+ return get$1(this, key, false, true);
|
|
|
+ },
|
|
|
+ get size() {
|
|
|
+ return size(this);
|
|
|
+ },
|
|
|
+ has: has$1,
|
|
|
+ add,
|
|
|
+ set: set$1,
|
|
|
+ delete: deleteEntry,
|
|
|
+ clear,
|
|
|
+ forEach: createForEach(false, true)
|
|
|
+ };
|
|
|
+ const readonlyInstrumentations = {
|
|
|
+ get(key) {
|
|
|
+ return get$1(this, key, true);
|
|
|
+ },
|
|
|
+ get size() {
|
|
|
+ return size(this, true);
|
|
|
+ },
|
|
|
+ has(key) {
|
|
|
+ return has$1.call(this, key, true);
|
|
|
+ },
|
|
|
+ add: createReadonlyMethod("add" /* ADD */),
|
|
|
+ set: createReadonlyMethod("set" /* SET */),
|
|
|
+ delete: createReadonlyMethod("delete" /* DELETE */),
|
|
|
+ clear: createReadonlyMethod("clear" /* CLEAR */),
|
|
|
+ forEach: createForEach(true, false)
|
|
|
+ };
|
|
|
+ const shallowReadonlyInstrumentations = {
|
|
|
+ get(key) {
|
|
|
+ return get$1(this, key, true, true);
|
|
|
+ },
|
|
|
+ get size() {
|
|
|
+ return size(this, true);
|
|
|
+ },
|
|
|
+ has(key) {
|
|
|
+ return has$1.call(this, key, true);
|
|
|
+ },
|
|
|
+ add: createReadonlyMethod("add" /* ADD */),
|
|
|
+ set: createReadonlyMethod("set" /* SET */),
|
|
|
+ delete: createReadonlyMethod("delete" /* DELETE */),
|
|
|
+ clear: createReadonlyMethod("clear" /* CLEAR */),
|
|
|
+ forEach: createForEach(true, true)
|
|
|
+ };
|
|
|
+ const iteratorMethods = ['keys', 'values', 'entries', Symbol.iterator];
|
|
|
+ iteratorMethods.forEach(method => {
|
|
|
+ mutableInstrumentations[method] = createIterableMethod(method, false, false);
|
|
|
+ readonlyInstrumentations[method] = createIterableMethod(method, true, false);
|
|
|
+ shallowInstrumentations[method] = createIterableMethod(method, false, true);
|
|
|
+ shallowReadonlyInstrumentations[method] = createIterableMethod(method, true, true);
|
|
|
+ });
|
|
|
+ return [
|
|
|
+ mutableInstrumentations,
|
|
|
+ readonlyInstrumentations,
|
|
|
+ shallowInstrumentations,
|
|
|
+ shallowReadonlyInstrumentations
|
|
|
+ ];
|
|
|
+ }
|
|
|
+ const [mutableInstrumentations, readonlyInstrumentations, shallowInstrumentations, shallowReadonlyInstrumentations] = /* #__PURE__*/ createInstrumentations();
|
|
|
+ function createInstrumentationGetter(isReadonly, shallow) {
|
|
|
+ const instrumentations = shallow
|
|
|
+ ? isReadonly
|
|
|
+ ? shallowReadonlyInstrumentations
|
|
|
+ : shallowInstrumentations
|
|
|
+ : isReadonly
|
|
|
+ ? readonlyInstrumentations
|
|
|
+ : mutableInstrumentations;
|
|
|
+ return (target, key, receiver) => {
|
|
|
+ if (key === "__v_isReactive" /* IS_REACTIVE */) {
|
|
|
+ return !isReadonly;
|
|
|
+ }
|
|
|
+ else if (key === "__v_isReadonly" /* IS_READONLY */) {
|
|
|
+ return isReadonly;
|
|
|
+ }
|
|
|
+ else if (key === "__v_raw" /* RAW */) {
|
|
|
+ return target;
|
|
|
+ }
|
|
|
+ return Reflect.get(hasOwn(instrumentations, key) && key in target
|
|
|
+ ? instrumentations
|
|
|
+ : target, key, receiver);
|
|
|
+ };
|
|
|
+ }
|
|
|
+ const mutableCollectionHandlers = {
|
|
|
+ get: /*#__PURE__*/ createInstrumentationGetter(false, false)
|
|
|
+ };
|
|
|
+ const shallowCollectionHandlers = {
|
|
|
+ get: /*#__PURE__*/ createInstrumentationGetter(false, true)
|
|
|
+ };
|
|
|
+ const readonlyCollectionHandlers = {
|
|
|
+ get: /*#__PURE__*/ createInstrumentationGetter(true, false)
|
|
|
+ };
|
|
|
+ const shallowReadonlyCollectionHandlers = {
|
|
|
+ get: /*#__PURE__*/ createInstrumentationGetter(true, true)
|
|
|
+ };
|
|
|
+ function checkIdentityKeys(target, has, key) {
|
|
|
+ const rawKey = toRaw(key);
|
|
|
+ if (rawKey !== key && has.call(target, rawKey)) {
|
|
|
+ const type = toRawType(target);
|
|
|
+ console.warn(`Reactive ${type} contains both the raw and reactive ` +
|
|
|
+ `versions of the same object${type === `Map` ? ` as keys` : ``}, ` +
|
|
|
+ `which can lead to inconsistencies. ` +
|
|
|
+ `Avoid differentiating between the raw and reactive versions ` +
|
|
|
+ `of an object and only use the reactive version if possible.`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const reactiveMap = new WeakMap();
|
|
|
+ const shallowReactiveMap = new WeakMap();
|
|
|
+ const readonlyMap = new WeakMap();
|
|
|
+ const shallowReadonlyMap = new WeakMap();
|
|
|
+ function targetTypeMap(rawType) {
|
|
|
+ switch (rawType) {
|
|
|
+ case 'Object':
|
|
|
+ case 'Array':
|
|
|
+ return 1 /* COMMON */;
|
|
|
+ case 'Map':
|
|
|
+ case 'Set':
|
|
|
+ case 'WeakMap':
|
|
|
+ case 'WeakSet':
|
|
|
+ return 2 /* COLLECTION */;
|
|
|
+ default:
|
|
|
+ return 0 /* INVALID */;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function getTargetType(value) {
|
|
|
+ return value["__v_skip" /* SKIP */] || !Object.isExtensible(value)
|
|
|
+ ? 0 /* INVALID */
|
|
|
+ : targetTypeMap(toRawType(value));
|
|
|
+ }
|
|
|
+ function reactive(target) {
|
|
|
+ // if trying to observe a readonly proxy, return the readonly version.
|
|
|
+ if (isReadonly(target)) {
|
|
|
+ return target;
|
|
|
+ }
|
|
|
+ return createReactiveObject(target, false, mutableHandlers, mutableCollectionHandlers, reactiveMap);
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Return a shallowly-reactive copy of the original object, where only the root
|
|
|
+ * level properties are reactive. It also does not auto-unwrap refs (even at the
|
|
|
+ * root level).
|
|
|
+ */
|
|
|
+ function shallowReactive(target) {
|
|
|
+ return createReactiveObject(target, false, shallowReactiveHandlers, shallowCollectionHandlers, shallowReactiveMap);
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Creates a readonly copy of the original object. Note the returned copy is not
|
|
|
+ * made reactive, but `readonly` can be called on an already reactive object.
|
|
|
+ */
|
|
|
+ function readonly(target) {
|
|
|
+ return createReactiveObject(target, true, readonlyHandlers, readonlyCollectionHandlers, readonlyMap);
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Returns a reactive-copy of the original object, where only the root level
|
|
|
+ * properties are readonly, and does NOT unwrap refs nor recursively convert
|
|
|
+ * returned properties.
|
|
|
+ * This is used for creating the props proxy object for stateful components.
|
|
|
+ */
|
|
|
+ function shallowReadonly(target) {
|
|
|
+ return createReactiveObject(target, true, shallowReadonlyHandlers, shallowReadonlyCollectionHandlers, shallowReadonlyMap);
|
|
|
+ }
|
|
|
+ function createReactiveObject(target, isReadonly, baseHandlers, collectionHandlers, proxyMap) {
|
|
|
+ if (!isObject(target)) {
|
|
|
+ {
|
|
|
+ console.warn(`value cannot be made reactive: ${String(target)}`);
|
|
|
+ }
|
|
|
+ return target;
|
|
|
+ }
|
|
|
+ // target is already a Proxy, return it.
|
|
|
+ // exception: calling readonly() on a reactive object
|
|
|
+ if (target["__v_raw" /* RAW */] &&
|
|
|
+ !(isReadonly && target["__v_isReactive" /* IS_REACTIVE */])) {
|
|
|
+ return target;
|
|
|
+ }
|
|
|
+ // target already has corresponding Proxy
|
|
|
+ const existingProxy = proxyMap.get(target);
|
|
|
+ if (existingProxy) {
|
|
|
+ return existingProxy;
|
|
|
+ }
|
|
|
+ // only a whitelist of value types can be observed.
|
|
|
+ const targetType = getTargetType(target);
|
|
|
+ if (targetType === 0 /* INVALID */) {
|
|
|
+ return target;
|
|
|
+ }
|
|
|
+ const proxy = new Proxy(target, targetType === 2 /* COLLECTION */ ? collectionHandlers : baseHandlers);
|
|
|
+ proxyMap.set(target, proxy);
|
|
|
+ return proxy;
|
|
|
+ }
|
|
|
+ function isReactive(value) {
|
|
|
+ if (isReadonly(value)) {
|
|
|
+ return isReactive(value["__v_raw" /* RAW */]);
|
|
|
+ }
|
|
|
+ return !!(value && value["__v_isReactive" /* IS_REACTIVE */]);
|
|
|
+ }
|
|
|
+ function isReadonly(value) {
|
|
|
+ return !!(value && value["__v_isReadonly" /* IS_READONLY */]);
|
|
|
+ }
|
|
|
+ function isShallow(value) {
|
|
|
+ return !!(value && value["__v_isShallow" /* IS_SHALLOW */]);
|
|
|
+ }
|
|
|
+ function isProxy(value) {
|
|
|
+ return isReactive(value) || isReadonly(value);
|
|
|
+ }
|
|
|
+ function toRaw(observed) {
|
|
|
+ const raw = observed && observed["__v_raw" /* RAW */];
|
|
|
+ return raw ? toRaw(raw) : observed;
|
|
|
+ }
|
|
|
+ function markRaw(value) {
|
|
|
+ def(value, "__v_skip" /* SKIP */, true);
|
|
|
+ return value;
|
|
|
+ }
|
|
|
+ const toReactive = (value) => isObject(value) ? reactive(value) : value;
|
|
|
+ const toReadonly = (value) => isObject(value) ? readonly(value) : value;
|
|
|
+
|
|
|
+ function trackRefValue(ref) {
|
|
|
+ if (shouldTrack && activeEffect) {
|
|
|
+ ref = toRaw(ref);
|
|
|
+ {
|
|
|
+ trackEffects(ref.dep || (ref.dep = createDep()), {
|
|
|
+ target: ref,
|
|
|
+ type: "get" /* GET */,
|
|
|
+ key: 'value'
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function triggerRefValue(ref, newVal) {
|
|
|
+ ref = toRaw(ref);
|
|
|
+ if (ref.dep) {
|
|
|
+ {
|
|
|
+ triggerEffects(ref.dep, {
|
|
|
+ target: ref,
|
|
|
+ type: "set" /* SET */,
|
|
|
+ key: 'value',
|
|
|
+ newValue: newVal
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function isRef(r) {
|
|
|
+ return !!(r && r.__v_isRef === true);
|
|
|
+ }
|
|
|
+ function ref(value) {
|
|
|
+ return createRef(value, false);
|
|
|
+ }
|
|
|
+ function shallowRef(value) {
|
|
|
+ return createRef(value, true);
|
|
|
+ }
|
|
|
+ function createRef(rawValue, shallow) {
|
|
|
+ if (isRef(rawValue)) {
|
|
|
+ return rawValue;
|
|
|
+ }
|
|
|
+ return new RefImpl(rawValue, shallow);
|
|
|
+ }
|
|
|
+ class RefImpl {
|
|
|
+ constructor(value, __v_isShallow) {
|
|
|
+ this.__v_isShallow = __v_isShallow;
|
|
|
+ this.dep = undefined;
|
|
|
+ this.__v_isRef = true;
|
|
|
+ this._rawValue = __v_isShallow ? value : toRaw(value);
|
|
|
+ this._value = __v_isShallow ? value : toReactive(value);
|
|
|
+ }
|
|
|
+ get value() {
|
|
|
+ trackRefValue(this);
|
|
|
+ return this._value;
|
|
|
+ }
|
|
|
+ set value(newVal) {
|
|
|
+ newVal = this.__v_isShallow ? newVal : toRaw(newVal);
|
|
|
+ if (hasChanged(newVal, this._rawValue)) {
|
|
|
+ this._rawValue = newVal;
|
|
|
+ this._value = this.__v_isShallow ? newVal : toReactive(newVal);
|
|
|
+ triggerRefValue(this, newVal);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function triggerRef(ref) {
|
|
|
+ triggerRefValue(ref, ref.value );
|
|
|
+ }
|
|
|
+ function unref(ref) {
|
|
|
+ return isRef(ref) ? ref.value : ref;
|
|
|
+ }
|
|
|
+ const shallowUnwrapHandlers = {
|
|
|
+ get: (target, key, receiver) => unref(Reflect.get(target, key, receiver)),
|
|
|
+ set: (target, key, value, receiver) => {
|
|
|
+ const oldValue = target[key];
|
|
|
+ if (isRef(oldValue) && !isRef(value)) {
|
|
|
+ oldValue.value = value;
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ return Reflect.set(target, key, value, receiver);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ function proxyRefs(objectWithRefs) {
|
|
|
+ return isReactive(objectWithRefs)
|
|
|
+ ? objectWithRefs
|
|
|
+ : new Proxy(objectWithRefs, shallowUnwrapHandlers);
|
|
|
+ }
|
|
|
+ class CustomRefImpl {
|
|
|
+ constructor(factory) {
|
|
|
+ this.dep = undefined;
|
|
|
+ this.__v_isRef = true;
|
|
|
+ const { get, set } = factory(() => trackRefValue(this), () => triggerRefValue(this));
|
|
|
+ this._get = get;
|
|
|
+ this._set = set;
|
|
|
+ }
|
|
|
+ get value() {
|
|
|
+ return this._get();
|
|
|
+ }
|
|
|
+ set value(newVal) {
|
|
|
+ this._set(newVal);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function customRef(factory) {
|
|
|
+ return new CustomRefImpl(factory);
|
|
|
+ }
|
|
|
+ function toRefs(object) {
|
|
|
+ if (!isProxy(object)) {
|
|
|
+ console.warn(`toRefs() expects a reactive object but received a plain one.`);
|
|
|
+ }
|
|
|
+ const ret = isArray(object) ? new Array(object.length) : {};
|
|
|
+ for (const key in object) {
|
|
|
+ ret[key] = toRef(object, key);
|
|
|
+ }
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+ class ObjectRefImpl {
|
|
|
+ constructor(_object, _key, _defaultValue) {
|
|
|
+ this._object = _object;
|
|
|
+ this._key = _key;
|
|
|
+ this._defaultValue = _defaultValue;
|
|
|
+ this.__v_isRef = true;
|
|
|
+ }
|
|
|
+ get value() {
|
|
|
+ const val = this._object[this._key];
|
|
|
+ return val === undefined ? this._defaultValue : val;
|
|
|
+ }
|
|
|
+ set value(newVal) {
|
|
|
+ this._object[this._key] = newVal;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function toRef(object, key, defaultValue) {
|
|
|
+ const val = object[key];
|
|
|
+ return isRef(val)
|
|
|
+ ? val
|
|
|
+ : new ObjectRefImpl(object, key, defaultValue);
|
|
|
+ }
|
|
|
+
|
|
|
+ class ComputedRefImpl {
|
|
|
+ constructor(getter, _setter, isReadonly, isSSR) {
|
|
|
+ this._setter = _setter;
|
|
|
+ this.dep = undefined;
|
|
|
+ this.__v_isRef = true;
|
|
|
+ this._dirty = true;
|
|
|
+ this.effect = new ReactiveEffect(getter, () => {
|
|
|
+ if (!this._dirty) {
|
|
|
+ this._dirty = true;
|
|
|
+ triggerRefValue(this);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ this.effect.computed = this;
|
|
|
+ this.effect.active = this._cacheable = !isSSR;
|
|
|
+ this["__v_isReadonly" /* IS_READONLY */] = isReadonly;
|
|
|
+ }
|
|
|
+ get value() {
|
|
|
+ // the computed ref may get wrapped by other proxies e.g. readonly() #3376
|
|
|
+ const self = toRaw(this);
|
|
|
+ trackRefValue(self);
|
|
|
+ if (self._dirty || !self._cacheable) {
|
|
|
+ self._dirty = false;
|
|
|
+ self._value = self.effect.run();
|
|
|
+ }
|
|
|
+ return self._value;
|
|
|
+ }
|
|
|
+ set value(newValue) {
|
|
|
+ this._setter(newValue);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function computed(getterOrOptions, debugOptions, isSSR = false) {
|
|
|
+ let getter;
|
|
|
+ let setter;
|
|
|
+ const onlyGetter = isFunction(getterOrOptions);
|
|
|
+ if (onlyGetter) {
|
|
|
+ getter = getterOrOptions;
|
|
|
+ setter = () => {
|
|
|
+ console.warn('Write operation failed: computed value is readonly');
|
|
|
+ }
|
|
|
+ ;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ getter = getterOrOptions.get;
|
|
|
+ setter = getterOrOptions.set;
|
|
|
+ }
|
|
|
+ const cRef = new ComputedRefImpl(getter, setter, onlyGetter || !setter, isSSR);
|
|
|
+ if (debugOptions && !isSSR) {
|
|
|
+ cRef.effect.onTrack = debugOptions.onTrack;
|
|
|
+ cRef.effect.onTrigger = debugOptions.onTrigger;
|
|
|
+ }
|
|
|
+ return cRef;
|
|
|
+ }
|
|
|
+
|
|
|
+ const stack = [];
|
|
|
+ function pushWarningContext(vnode) {
|
|
|
+ stack.push(vnode);
|
|
|
+ }
|
|
|
+ function popWarningContext() {
|
|
|
+ stack.pop();
|
|
|
+ }
|
|
|
+ function warn$1(msg, ...args) {
|
|
|
+ // avoid props formatting or warn handler tracking deps that might be mutated
|
|
|
+ // during patch, leading to infinite recursion.
|
|
|
+ pauseTracking();
|
|
|
+ const instance = stack.length ? stack[stack.length - 1].component : null;
|
|
|
+ const appWarnHandler = instance && instance.appContext.config.warnHandler;
|
|
|
+ const trace = getComponentTrace();
|
|
|
+ if (appWarnHandler) {
|
|
|
+ callWithErrorHandling(appWarnHandler, instance, 11 /* APP_WARN_HANDLER */, [
|
|
|
+ msg + args.join(''),
|
|
|
+ instance && instance.proxy,
|
|
|
+ trace
|
|
|
+ .map(({ vnode }) => `at <${formatComponentName(instance, vnode.type)}>`)
|
|
|
+ .join('\n'),
|
|
|
+ trace
|
|
|
+ ]);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ const warnArgs = [`[Vue warn]: ${msg}`, ...args];
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if (trace.length &&
|
|
|
+ // avoid spamming console during tests
|
|
|
+ !false) {
|
|
|
+ warnArgs.push(`\n`, ...formatTrace(trace));
|
|
|
+ }
|
|
|
+ console.warn(...warnArgs);
|
|
|
+ }
|
|
|
+ resetTracking();
|
|
|
+ }
|
|
|
+ function getComponentTrace() {
|
|
|
+ let currentVNode = stack[stack.length - 1];
|
|
|
+ if (!currentVNode) {
|
|
|
+ return [];
|
|
|
+ }
|
|
|
+ // we can't just use the stack because it will be incomplete during updates
|
|
|
+ // that did not start from the root. Re-construct the parent chain using
|
|
|
+ // instance parent pointers.
|
|
|
+ const normalizedStack = [];
|
|
|
+ while (currentVNode) {
|
|
|
+ const last = normalizedStack[0];
|
|
|
+ if (last && last.vnode === currentVNode) {
|
|
|
+ last.recurseCount++;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ normalizedStack.push({
|
|
|
+ vnode: currentVNode,
|
|
|
+ recurseCount: 0
|
|
|
+ });
|
|
|
+ }
|
|
|
+ const parentInstance = currentVNode.component && currentVNode.component.parent;
|
|
|
+ currentVNode = parentInstance && parentInstance.vnode;
|
|
|
+ }
|
|
|
+ return normalizedStack;
|
|
|
+ }
|
|
|
+ /* istanbul ignore next */
|
|
|
+ function formatTrace(trace) {
|
|
|
+ const logs = [];
|
|
|
+ trace.forEach((entry, i) => {
|
|
|
+ logs.push(...(i === 0 ? [] : [`\n`]), ...formatTraceEntry(entry));
|
|
|
+ });
|
|
|
+ return logs;
|
|
|
+ }
|
|
|
+ function formatTraceEntry({ vnode, recurseCount }) {
|
|
|
+ const postfix = recurseCount > 0 ? `... (${recurseCount} recursive calls)` : ``;
|
|
|
+ const isRoot = vnode.component ? vnode.component.parent == null : false;
|
|
|
+ const open = ` at <${formatComponentName(vnode.component, vnode.type, isRoot)}`;
|
|
|
+ const close = `>` + postfix;
|
|
|
+ return vnode.props
|
|
|
+ ? [open, ...formatProps(vnode.props), close]
|
|
|
+ : [open + close];
|
|
|
+ }
|
|
|
+ /* istanbul ignore next */
|
|
|
+ function formatProps(props) {
|
|
|
+ const res = [];
|
|
|
+ const keys = Object.keys(props);
|
|
|
+ keys.slice(0, 3).forEach(key => {
|
|
|
+ res.push(...formatProp(key, props[key]));
|
|
|
+ });
|
|
|
+ if (keys.length > 3) {
|
|
|
+ res.push(` ...`);
|
|
|
+ }
|
|
|
+ return res;
|
|
|
+ }
|
|
|
+ /* istanbul ignore next */
|
|
|
+ function formatProp(key, value, raw) {
|
|
|
+ if (isString(value)) {
|
|
|
+ value = JSON.stringify(value);
|
|
|
+ return raw ? value : [`${key}=${value}`];
|
|
|
+ }
|
|
|
+ else if (typeof value === 'number' ||
|
|
|
+ typeof value === 'boolean' ||
|
|
|
+ value == null) {
|
|
|
+ return raw ? value : [`${key}=${value}`];
|
|
|
+ }
|
|
|
+ else if (isRef(value)) {
|
|
|
+ value = formatProp(key, toRaw(value.value), true);
|
|
|
+ return raw ? value : [`${key}=Ref<`, value, `>`];
|
|
|
+ }
|
|
|
+ else if (isFunction(value)) {
|
|
|
+ return [`${key}=fn${value.name ? `<${value.name}>` : ``}`];
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ value = toRaw(value);
|
|
|
+ return raw ? value : [`${key}=`, value];
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const ErrorTypeStrings = {
|
|
|
+ ["sp" /* SERVER_PREFETCH */]: 'serverPrefetch hook',
|
|
|
+ ["bc" /* BEFORE_CREATE */]: 'beforeCreate hook',
|
|
|
+ ["c" /* CREATED */]: 'created hook',
|
|
|
+ ["bm" /* BEFORE_MOUNT */]: 'beforeMount hook',
|
|
|
+ ["m" /* MOUNTED */]: 'mounted hook',
|
|
|
+ ["bu" /* BEFORE_UPDATE */]: 'beforeUpdate hook',
|
|
|
+ ["u" /* UPDATED */]: 'updated',
|
|
|
+ ["bum" /* BEFORE_UNMOUNT */]: 'beforeUnmount hook',
|
|
|
+ ["um" /* UNMOUNTED */]: 'unmounted hook',
|
|
|
+ ["a" /* ACTIVATED */]: 'activated hook',
|
|
|
+ ["da" /* DEACTIVATED */]: 'deactivated hook',
|
|
|
+ ["ec" /* ERROR_CAPTURED */]: 'errorCaptured hook',
|
|
|
+ ["rtc" /* RENDER_TRACKED */]: 'renderTracked hook',
|
|
|
+ ["rtg" /* RENDER_TRIGGERED */]: 'renderTriggered hook',
|
|
|
+ [0 /* SETUP_FUNCTION */]: 'setup function',
|
|
|
+ [1 /* RENDER_FUNCTION */]: 'render function',
|
|
|
+ [2 /* WATCH_GETTER */]: 'watcher getter',
|
|
|
+ [3 /* WATCH_CALLBACK */]: 'watcher callback',
|
|
|
+ [4 /* WATCH_CLEANUP */]: 'watcher cleanup function',
|
|
|
+ [5 /* NATIVE_EVENT_HANDLER */]: 'native event handler',
|
|
|
+ [6 /* COMPONENT_EVENT_HANDLER */]: 'component event handler',
|
|
|
+ [7 /* VNODE_HOOK */]: 'vnode hook',
|
|
|
+ [8 /* DIRECTIVE_HOOK */]: 'directive hook',
|
|
|
+ [9 /* TRANSITION_HOOK */]: 'transition hook',
|
|
|
+ [10 /* APP_ERROR_HANDLER */]: 'app errorHandler',
|
|
|
+ [11 /* APP_WARN_HANDLER */]: 'app warnHandler',
|
|
|
+ [12 /* FUNCTION_REF */]: 'ref function',
|
|
|
+ [13 /* ASYNC_COMPONENT_LOADER */]: 'async component loader',
|
|
|
+ [14 /* SCHEDULER */]: 'scheduler flush. This is likely a Vue internals bug. ' +
|
|
|
+ 'Please open an issue at https://new-issue.vuejs.org/?repo=vuejs/core'
|
|
|
+ };
|
|
|
+ function callWithErrorHandling(fn, instance, type, args) {
|
|
|
+ let res;
|
|
|
+ try {
|
|
|
+ res = args ? fn(...args) : fn();
|
|
|
+ }
|
|
|
+ catch (err) {
|
|
|
+ handleError(err, instance, type);
|
|
|
+ }
|
|
|
+ return res;
|
|
|
+ }
|
|
|
+ function callWithAsyncErrorHandling(fn, instance, type, args) {
|
|
|
+ if (isFunction(fn)) {
|
|
|
+ const res = callWithErrorHandling(fn, instance, type, args);
|
|
|
+ if (res && isPromise(res)) {
|
|
|
+ res.catch(err => {
|
|
|
+ handleError(err, instance, type);
|
|
|
+ });
|
|
|
+ }
|
|
|
+ return res;
|
|
|
+ }
|
|
|
+ const values = [];
|
|
|
+ for (let i = 0; i < fn.length; i++) {
|
|
|
+ values.push(callWithAsyncErrorHandling(fn[i], instance, type, args));
|
|
|
+ }
|
|
|
+ return values;
|
|
|
+ }
|
|
|
+ function handleError(err, instance, type, throwInDev = true) {
|
|
|
+ const contextVNode = instance ? instance.vnode : null;
|
|
|
+ if (instance) {
|
|
|
+ let cur = instance.parent;
|
|
|
+ // the exposed instance is the render proxy to keep it consistent with 2.x
|
|
|
+ const exposedInstance = instance.proxy;
|
|
|
+ // in production the hook receives only the error code
|
|
|
+ const errorInfo = ErrorTypeStrings[type] ;
|
|
|
+ while (cur) {
|
|
|
+ const errorCapturedHooks = cur.ec;
|
|
|
+ if (errorCapturedHooks) {
|
|
|
+ for (let i = 0; i < errorCapturedHooks.length; i++) {
|
|
|
+ if (errorCapturedHooks[i](err, exposedInstance, errorInfo) === false) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ cur = cur.parent;
|
|
|
+ }
|
|
|
+ // app-level handling
|
|
|
+ const appErrorHandler = instance.appContext.config.errorHandler;
|
|
|
+ if (appErrorHandler) {
|
|
|
+ callWithErrorHandling(appErrorHandler, null, 10 /* APP_ERROR_HANDLER */, [err, exposedInstance, errorInfo]);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ logError(err, type, contextVNode, throwInDev);
|
|
|
+ }
|
|
|
+ function logError(err, type, contextVNode, throwInDev = true) {
|
|
|
+ {
|
|
|
+ const info = ErrorTypeStrings[type];
|
|
|
+ if (contextVNode) {
|
|
|
+ pushWarningContext(contextVNode);
|
|
|
+ }
|
|
|
+ warn$1(`Unhandled error${info ? ` during execution of ${info}` : ``}`);
|
|
|
+ if (contextVNode) {
|
|
|
+ popWarningContext();
|
|
|
+ }
|
|
|
+ // crash in dev by default so it's more noticeable
|
|
|
+ if (throwInDev) {
|
|
|
+ throw err;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ console.error(err);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ let isFlushing = false;
|
|
|
+ let isFlushPending = false;
|
|
|
+ const queue = [];
|
|
|
+ let flushIndex = 0;
|
|
|
+ const pendingPreFlushCbs = [];
|
|
|
+ let activePreFlushCbs = null;
|
|
|
+ let preFlushIndex = 0;
|
|
|
+ const pendingPostFlushCbs = [];
|
|
|
+ let activePostFlushCbs = null;
|
|
|
+ let postFlushIndex = 0;
|
|
|
+ const resolvedPromise = Promise.resolve();
|
|
|
+ let currentFlushPromise = null;
|
|
|
+ let currentPreFlushParentJob = null;
|
|
|
+ const RECURSION_LIMIT = 100;
|
|
|
+ function nextTick(fn) {
|
|
|
+ const p = currentFlushPromise || resolvedPromise;
|
|
|
+ return fn ? p.then(this ? fn.bind(this) : fn) : p;
|
|
|
+ }
|
|
|
+ // #2768
|
|
|
+ // Use binary-search to find a suitable position in the queue,
|
|
|
+ // so that the queue maintains the increasing order of job's id,
|
|
|
+ // which can prevent the job from being skipped and also can avoid repeated patching.
|
|
|
+ function findInsertionIndex(id) {
|
|
|
+ // the start index should be `flushIndex + 1`
|
|
|
+ let start = flushIndex + 1;
|
|
|
+ let end = queue.length;
|
|
|
+ while (start < end) {
|
|
|
+ const middle = (start + end) >>> 1;
|
|
|
+ const middleJobId = getId(queue[middle]);
|
|
|
+ middleJobId < id ? (start = middle + 1) : (end = middle);
|
|
|
+ }
|
|
|
+ return start;
|
|
|
+ }
|
|
|
+ function queueJob(job) {
|
|
|
+ // the dedupe search uses the startIndex argument of Array.includes()
|
|
|
+ // by default the search index includes the current job that is being run
|
|
|
+ // so it cannot recursively trigger itself again.
|
|
|
+ // if the job is a watch() callback, the search will start with a +1 index to
|
|
|
+ // allow it recursively trigger itself - it is the user's responsibility to
|
|
|
+ // ensure it doesn't end up in an infinite loop.
|
|
|
+ if ((!queue.length ||
|
|
|
+ !queue.includes(job, isFlushing && job.allowRecurse ? flushIndex + 1 : flushIndex)) &&
|
|
|
+ job !== currentPreFlushParentJob) {
|
|
|
+ if (job.id == null) {
|
|
|
+ queue.push(job);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ queue.splice(findInsertionIndex(job.id), 0, job);
|
|
|
+ }
|
|
|
+ queueFlush();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function queueFlush() {
|
|
|
+ if (!isFlushing && !isFlushPending) {
|
|
|
+ isFlushPending = true;
|
|
|
+ currentFlushPromise = resolvedPromise.then(flushJobs);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function invalidateJob(job) {
|
|
|
+ const i = queue.indexOf(job);
|
|
|
+ if (i > flushIndex) {
|
|
|
+ queue.splice(i, 1);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function queueCb(cb, activeQueue, pendingQueue, index) {
|
|
|
+ if (!isArray(cb)) {
|
|
|
+ if (!activeQueue ||
|
|
|
+ !activeQueue.includes(cb, cb.allowRecurse ? index + 1 : index)) {
|
|
|
+ pendingQueue.push(cb);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // if cb is an array, it is a component lifecycle hook which can only be
|
|
|
+ // triggered by a job, which is already deduped in the main queue, so
|
|
|
+ // we can skip duplicate check here to improve perf
|
|
|
+ pendingQueue.push(...cb);
|
|
|
+ }
|
|
|
+ queueFlush();
|
|
|
+ }
|
|
|
+ function queuePreFlushCb(cb) {
|
|
|
+ queueCb(cb, activePreFlushCbs, pendingPreFlushCbs, preFlushIndex);
|
|
|
+ }
|
|
|
+ function queuePostFlushCb(cb) {
|
|
|
+ queueCb(cb, activePostFlushCbs, pendingPostFlushCbs, postFlushIndex);
|
|
|
+ }
|
|
|
+ function flushPreFlushCbs(seen, parentJob = null) {
|
|
|
+ if (pendingPreFlushCbs.length) {
|
|
|
+ currentPreFlushParentJob = parentJob;
|
|
|
+ activePreFlushCbs = [...new Set(pendingPreFlushCbs)];
|
|
|
+ pendingPreFlushCbs.length = 0;
|
|
|
+ {
|
|
|
+ seen = seen || new Map();
|
|
|
+ }
|
|
|
+ for (preFlushIndex = 0; preFlushIndex < activePreFlushCbs.length; preFlushIndex++) {
|
|
|
+ if (checkRecursiveUpdates(seen, activePreFlushCbs[preFlushIndex])) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ activePreFlushCbs[preFlushIndex]();
|
|
|
+ }
|
|
|
+ activePreFlushCbs = null;
|
|
|
+ preFlushIndex = 0;
|
|
|
+ currentPreFlushParentJob = null;
|
|
|
+ // recursively flush until it drains
|
|
|
+ flushPreFlushCbs(seen, parentJob);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function flushPostFlushCbs(seen) {
|
|
|
+ if (pendingPostFlushCbs.length) {
|
|
|
+ const deduped = [...new Set(pendingPostFlushCbs)];
|
|
|
+ pendingPostFlushCbs.length = 0;
|
|
|
+ // #1947 already has active queue, nested flushPostFlushCbs call
|
|
|
+ if (activePostFlushCbs) {
|
|
|
+ activePostFlushCbs.push(...deduped);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ activePostFlushCbs = deduped;
|
|
|
+ {
|
|
|
+ seen = seen || new Map();
|
|
|
+ }
|
|
|
+ activePostFlushCbs.sort((a, b) => getId(a) - getId(b));
|
|
|
+ for (postFlushIndex = 0; postFlushIndex < activePostFlushCbs.length; postFlushIndex++) {
|
|
|
+ if (checkRecursiveUpdates(seen, activePostFlushCbs[postFlushIndex])) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ activePostFlushCbs[postFlushIndex]();
|
|
|
+ }
|
|
|
+ activePostFlushCbs = null;
|
|
|
+ postFlushIndex = 0;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const getId = (job) => job.id == null ? Infinity : job.id;
|
|
|
+ function flushJobs(seen) {
|
|
|
+ isFlushPending = false;
|
|
|
+ isFlushing = true;
|
|
|
+ {
|
|
|
+ seen = seen || new Map();
|
|
|
+ }
|
|
|
+ flushPreFlushCbs(seen);
|
|
|
+ // Sort queue before flush.
|
|
|
+ // This ensures that:
|
|
|
+ // 1. Components are updated from parent to child. (because parent is always
|
|
|
+ // created before the child so its render effect will have smaller
|
|
|
+ // priority number)
|
|
|
+ // 2. If a component is unmounted during a parent component's update,
|
|
|
+ // its update can be skipped.
|
|
|
+ queue.sort((a, b) => getId(a) - getId(b));
|
|
|
+ // conditional usage of checkRecursiveUpdate must be determined out of
|
|
|
+ // try ... catch block since Rollup by default de-optimizes treeshaking
|
|
|
+ // inside try-catch. This can leave all warning code unshaked. Although
|
|
|
+ // they would get eventually shaken by a minifier like terser, some minifiers
|
|
|
+ // would fail to do that (e.g. https://github.com/evanw/esbuild/issues/1610)
|
|
|
+ const check = (job) => checkRecursiveUpdates(seen, job)
|
|
|
+ ;
|
|
|
+ try {
|
|
|
+ for (flushIndex = 0; flushIndex < queue.length; flushIndex++) {
|
|
|
+ const job = queue[flushIndex];
|
|
|
+ if (job && job.active !== false) {
|
|
|
+ if (true && check(job)) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ // console.log(`running:`, job.id)
|
|
|
+ callWithErrorHandling(job, null, 14 /* SCHEDULER */);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ finally {
|
|
|
+ flushIndex = 0;
|
|
|
+ queue.length = 0;
|
|
|
+ flushPostFlushCbs(seen);
|
|
|
+ isFlushing = false;
|
|
|
+ currentFlushPromise = null;
|
|
|
+ // some postFlushCb queued jobs!
|
|
|
+ // keep flushing until it drains.
|
|
|
+ if (queue.length ||
|
|
|
+ pendingPreFlushCbs.length ||
|
|
|
+ pendingPostFlushCbs.length) {
|
|
|
+ flushJobs(seen);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function checkRecursiveUpdates(seen, fn) {
|
|
|
+ if (!seen.has(fn)) {
|
|
|
+ seen.set(fn, 1);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ const count = seen.get(fn);
|
|
|
+ if (count > RECURSION_LIMIT) {
|
|
|
+ const instance = fn.ownerInstance;
|
|
|
+ const componentName = instance && getComponentName(instance.type);
|
|
|
+ warn$1(`Maximum recursive updates exceeded${componentName ? ` in component <${componentName}>` : ``}. ` +
|
|
|
+ `This means you have a reactive effect that is mutating its own ` +
|
|
|
+ `dependencies and thus recursively triggering itself. Possible sources ` +
|
|
|
+ `include component template, render function, updated hook or ` +
|
|
|
+ `watcher source function.`);
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ seen.set(fn, count + 1);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /* eslint-disable no-restricted-globals */
|
|
|
+ let isHmrUpdating = false;
|
|
|
+ const hmrDirtyComponents = new Set();
|
|
|
+ // Expose the HMR runtime on the global object
|
|
|
+ // This makes it entirely tree-shakable without polluting the exports and makes
|
|
|
+ // it easier to be used in toolings like vue-loader
|
|
|
+ // Note: for a component to be eligible for HMR it also needs the __hmrId option
|
|
|
+ // to be set so that its instances can be registered / removed.
|
|
|
+ {
|
|
|
+ getGlobalThis().__VUE_HMR_RUNTIME__ = {
|
|
|
+ createRecord: tryWrap(createRecord),
|
|
|
+ rerender: tryWrap(rerender),
|
|
|
+ reload: tryWrap(reload)
|
|
|
+ };
|
|
|
+ }
|
|
|
+ const map = new Map();
|
|
|
+ function registerHMR(instance) {
|
|
|
+ const id = instance.type.__hmrId;
|
|
|
+ let record = map.get(id);
|
|
|
+ if (!record) {
|
|
|
+ createRecord(id, instance.type);
|
|
|
+ record = map.get(id);
|
|
|
+ }
|
|
|
+ record.instances.add(instance);
|
|
|
+ }
|
|
|
+ function unregisterHMR(instance) {
|
|
|
+ map.get(instance.type.__hmrId).instances.delete(instance);
|
|
|
+ }
|
|
|
+ function createRecord(id, initialDef) {
|
|
|
+ if (map.has(id)) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ map.set(id, {
|
|
|
+ initialDef: normalizeClassComponent(initialDef),
|
|
|
+ instances: new Set()
|
|
|
+ });
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ function normalizeClassComponent(component) {
|
|
|
+ return isClassComponent(component) ? component.__vccOpts : component;
|
|
|
+ }
|
|
|
+ function rerender(id, newRender) {
|
|
|
+ const record = map.get(id);
|
|
|
+ if (!record) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ // update initial record (for not-yet-rendered component)
|
|
|
+ record.initialDef.render = newRender;
|
|
|
+ [...record.instances].forEach(instance => {
|
|
|
+ if (newRender) {
|
|
|
+ instance.render = newRender;
|
|
|
+ normalizeClassComponent(instance.type).render = newRender;
|
|
|
+ }
|
|
|
+ instance.renderCache = [];
|
|
|
+ // this flag forces child components with slot content to update
|
|
|
+ isHmrUpdating = true;
|
|
|
+ instance.update();
|
|
|
+ isHmrUpdating = false;
|
|
|
+ });
|
|
|
+ }
|
|
|
+ function reload(id, newComp) {
|
|
|
+ const record = map.get(id);
|
|
|
+ if (!record)
|
|
|
+ return;
|
|
|
+ newComp = normalizeClassComponent(newComp);
|
|
|
+ // update initial def (for not-yet-rendered components)
|
|
|
+ updateComponentDef(record.initialDef, newComp);
|
|
|
+ // create a snapshot which avoids the set being mutated during updates
|
|
|
+ const instances = [...record.instances];
|
|
|
+ for (const instance of instances) {
|
|
|
+ const oldComp = normalizeClassComponent(instance.type);
|
|
|
+ if (!hmrDirtyComponents.has(oldComp)) {
|
|
|
+ // 1. Update existing comp definition to match new one
|
|
|
+ if (oldComp !== record.initialDef) {
|
|
|
+ updateComponentDef(oldComp, newComp);
|
|
|
+ }
|
|
|
+ // 2. mark definition dirty. This forces the renderer to replace the
|
|
|
+ // component on patch.
|
|
|
+ hmrDirtyComponents.add(oldComp);
|
|
|
+ }
|
|
|
+ // 3. invalidate options resolution cache
|
|
|
+ instance.appContext.optionsCache.delete(instance.type);
|
|
|
+ // 4. actually update
|
|
|
+ if (instance.ceReload) {
|
|
|
+ // custom element
|
|
|
+ hmrDirtyComponents.add(oldComp);
|
|
|
+ instance.ceReload(newComp.styles);
|
|
|
+ hmrDirtyComponents.delete(oldComp);
|
|
|
+ }
|
|
|
+ else if (instance.parent) {
|
|
|
+ // 4. Force the parent instance to re-render. This will cause all updated
|
|
|
+ // components to be unmounted and re-mounted. Queue the update so that we
|
|
|
+ // don't end up forcing the same parent to re-render multiple times.
|
|
|
+ queueJob(instance.parent.update);
|
|
|
+ // instance is the inner component of an async custom element
|
|
|
+ // invoke to reset styles
|
|
|
+ if (instance.parent.type.__asyncLoader &&
|
|
|
+ instance.parent.ceReload) {
|
|
|
+ instance.parent.ceReload(newComp.styles);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (instance.appContext.reload) {
|
|
|
+ // root instance mounted via createApp() has a reload method
|
|
|
+ instance.appContext.reload();
|
|
|
+ }
|
|
|
+ else if (typeof window !== 'undefined') {
|
|
|
+ // root instance inside tree created via raw render(). Force reload.
|
|
|
+ window.location.reload();
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ console.warn('[HMR] Root or manually mounted instance modified. Full reload required.');
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // 5. make sure to cleanup dirty hmr components after update
|
|
|
+ queuePostFlushCb(() => {
|
|
|
+ for (const instance of instances) {
|
|
|
+ hmrDirtyComponents.delete(normalizeClassComponent(instance.type));
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+ function updateComponentDef(oldComp, newComp) {
|
|
|
+ extend(oldComp, newComp);
|
|
|
+ for (const key in oldComp) {
|
|
|
+ if (key !== '__file' && !(key in newComp)) {
|
|
|
+ delete oldComp[key];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function tryWrap(fn) {
|
|
|
+ return (id, arg) => {
|
|
|
+ try {
|
|
|
+ return fn(id, arg);
|
|
|
+ }
|
|
|
+ catch (e) {
|
|
|
+ console.error(e);
|
|
|
+ console.warn(`[HMR] Something went wrong during Vue component hot-reload. ` +
|
|
|
+ `Full reload required.`);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ let buffer = [];
|
|
|
+ let devtoolsNotInstalled = false;
|
|
|
+ function emit(event, ...args) {
|
|
|
+ if (exports.devtools) {
|
|
|
+ exports.devtools.emit(event, ...args);
|
|
|
+ }
|
|
|
+ else if (!devtoolsNotInstalled) {
|
|
|
+ buffer.push({ event, args });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function setDevtoolsHook(hook, target) {
|
|
|
+ var _a, _b;
|
|
|
+ exports.devtools = hook;
|
|
|
+ if (exports.devtools) {
|
|
|
+ exports.devtools.enabled = true;
|
|
|
+ buffer.forEach(({ event, args }) => exports.devtools.emit(event, ...args));
|
|
|
+ buffer = [];
|
|
|
+ }
|
|
|
+ else if (
|
|
|
+ // handle late devtools injection - only do this if we are in an actual
|
|
|
+ // browser environment to avoid the timer handle stalling test runner exit
|
|
|
+ // (#4815)
|
|
|
+ // eslint-disable-next-line no-restricted-globals
|
|
|
+ typeof window !== 'undefined' &&
|
|
|
+ // some envs mock window but not fully
|
|
|
+ window.HTMLElement &&
|
|
|
+ // also exclude jsdom
|
|
|
+ !((_b = (_a = window.navigator) === null || _a === void 0 ? void 0 : _a.userAgent) === null || _b === void 0 ? void 0 : _b.includes('jsdom'))) {
|
|
|
+ const replay = (target.__VUE_DEVTOOLS_HOOK_REPLAY__ =
|
|
|
+ target.__VUE_DEVTOOLS_HOOK_REPLAY__ || []);
|
|
|
+ replay.push((newHook) => {
|
|
|
+ setDevtoolsHook(newHook, target);
|
|
|
+ });
|
|
|
+ // clear buffer after 3s - the user probably doesn't have devtools installed
|
|
|
+ // at all, and keeping the buffer will cause memory leaks (#4738)
|
|
|
+ setTimeout(() => {
|
|
|
+ if (!exports.devtools) {
|
|
|
+ target.__VUE_DEVTOOLS_HOOK_REPLAY__ = null;
|
|
|
+ devtoolsNotInstalled = true;
|
|
|
+ buffer = [];
|
|
|
+ }
|
|
|
+ }, 3000);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // non-browser env, assume not installed
|
|
|
+ devtoolsNotInstalled = true;
|
|
|
+ buffer = [];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function devtoolsInitApp(app, version) {
|
|
|
+ emit("app:init" /* APP_INIT */, app, version, {
|
|
|
+ Fragment,
|
|
|
+ Text,
|
|
|
+ Comment,
|
|
|
+ Static
|
|
|
+ });
|
|
|
+ }
|
|
|
+ function devtoolsUnmountApp(app) {
|
|
|
+ emit("app:unmount" /* APP_UNMOUNT */, app);
|
|
|
+ }
|
|
|
+ const devtoolsComponentAdded = /*#__PURE__*/ createDevtoolsComponentHook("component:added" /* COMPONENT_ADDED */);
|
|
|
+ const devtoolsComponentUpdated =
|
|
|
+ /*#__PURE__*/ createDevtoolsComponentHook("component:updated" /* COMPONENT_UPDATED */);
|
|
|
+ const devtoolsComponentRemoved =
|
|
|
+ /*#__PURE__*/ createDevtoolsComponentHook("component:removed" /* COMPONENT_REMOVED */);
|
|
|
+ function createDevtoolsComponentHook(hook) {
|
|
|
+ return (component) => {
|
|
|
+ emit(hook, component.appContext.app, component.uid, component.parent ? component.parent.uid : undefined, component);
|
|
|
+ };
|
|
|
+ }
|
|
|
+ const devtoolsPerfStart = /*#__PURE__*/ createDevtoolsPerformanceHook("perf:start" /* PERFORMANCE_START */);
|
|
|
+ const devtoolsPerfEnd = /*#__PURE__*/ createDevtoolsPerformanceHook("perf:end" /* PERFORMANCE_END */);
|
|
|
+ function createDevtoolsPerformanceHook(hook) {
|
|
|
+ return (component, type, time) => {
|
|
|
+ emit(hook, component.appContext.app, component.uid, component, type, time);
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function devtoolsComponentEmit(component, event, params) {
|
|
|
+ emit("component:emit" /* COMPONENT_EMIT */, component.appContext.app, component, event, params);
|
|
|
+ }
|
|
|
+
|
|
|
+ function emit$1(instance, event, ...rawArgs) {
|
|
|
+ const props = instance.vnode.props || EMPTY_OBJ;
|
|
|
+ {
|
|
|
+ const { emitsOptions, propsOptions: [propsOptions] } = instance;
|
|
|
+ if (emitsOptions) {
|
|
|
+ if (!(event in emitsOptions) &&
|
|
|
+ !(false )) {
|
|
|
+ if (!propsOptions || !(toHandlerKey(event) in propsOptions)) {
|
|
|
+ warn$1(`Component emitted event "${event}" but it is neither declared in ` +
|
|
|
+ `the emits option nor as an "${toHandlerKey(event)}" prop.`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ const validator = emitsOptions[event];
|
|
|
+ if (isFunction(validator)) {
|
|
|
+ const isValid = validator(...rawArgs);
|
|
|
+ if (!isValid) {
|
|
|
+ warn$1(`Invalid event arguments: event validation failed for event "${event}".`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ let args = rawArgs;
|
|
|
+ const isModelListener = event.startsWith('update:');
|
|
|
+ // for v-model update:xxx events, apply modifiers on args
|
|
|
+ const modelArg = isModelListener && event.slice(7);
|
|
|
+ if (modelArg && modelArg in props) {
|
|
|
+ const modifiersKey = `${modelArg === 'modelValue' ? 'model' : modelArg}Modifiers`;
|
|
|
+ const { number, trim } = props[modifiersKey] || EMPTY_OBJ;
|
|
|
+ if (trim) {
|
|
|
+ args = rawArgs.map(a => a.trim());
|
|
|
+ }
|
|
|
+ else if (number) {
|
|
|
+ args = rawArgs.map(toNumber);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ {
|
|
|
+ devtoolsComponentEmit(instance, event, args);
|
|
|
+ }
|
|
|
+ {
|
|
|
+ const lowerCaseEvent = event.toLowerCase();
|
|
|
+ if (lowerCaseEvent !== event && props[toHandlerKey(lowerCaseEvent)]) {
|
|
|
+ warn$1(`Event "${lowerCaseEvent}" is emitted in component ` +
|
|
|
+ `${formatComponentName(instance, instance.type)} but the handler is registered for "${event}". ` +
|
|
|
+ `Note that HTML attributes are case-insensitive and you cannot use ` +
|
|
|
+ `v-on to listen to camelCase events when using in-DOM templates. ` +
|
|
|
+ `You should probably use "${hyphenate(event)}" instead of "${event}".`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ let handlerName;
|
|
|
+ let handler = props[(handlerName = toHandlerKey(event))] ||
|
|
|
+ // also try camelCase event handler (#2249)
|
|
|
+ props[(handlerName = toHandlerKey(camelize(event)))];
|
|
|
+ // for v-model update:xxx events, also trigger kebab-case equivalent
|
|
|
+ // for props passed via kebab-case
|
|
|
+ if (!handler && isModelListener) {
|
|
|
+ handler = props[(handlerName = toHandlerKey(hyphenate(event)))];
|
|
|
+ }
|
|
|
+ if (handler) {
|
|
|
+ callWithAsyncErrorHandling(handler, instance, 6 /* COMPONENT_EVENT_HANDLER */, args);
|
|
|
+ }
|
|
|
+ const onceHandler = props[handlerName + `Once`];
|
|
|
+ if (onceHandler) {
|
|
|
+ if (!instance.emitted) {
|
|
|
+ instance.emitted = {};
|
|
|
+ }
|
|
|
+ else if (instance.emitted[handlerName]) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ instance.emitted[handlerName] = true;
|
|
|
+ callWithAsyncErrorHandling(onceHandler, instance, 6 /* COMPONENT_EVENT_HANDLER */, args);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function normalizeEmitsOptions(comp, appContext, asMixin = false) {
|
|
|
+ const cache = appContext.emitsCache;
|
|
|
+ const cached = cache.get(comp);
|
|
|
+ if (cached !== undefined) {
|
|
|
+ return cached;
|
|
|
+ }
|
|
|
+ const raw = comp.emits;
|
|
|
+ let normalized = {};
|
|
|
+ // apply mixin/extends props
|
|
|
+ let hasExtends = false;
|
|
|
+ if (!isFunction(comp)) {
|
|
|
+ const extendEmits = (raw) => {
|
|
|
+ const normalizedFromExtend = normalizeEmitsOptions(raw, appContext, true);
|
|
|
+ if (normalizedFromExtend) {
|
|
|
+ hasExtends = true;
|
|
|
+ extend(normalized, normalizedFromExtend);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ if (!asMixin && appContext.mixins.length) {
|
|
|
+ appContext.mixins.forEach(extendEmits);
|
|
|
+ }
|
|
|
+ if (comp.extends) {
|
|
|
+ extendEmits(comp.extends);
|
|
|
+ }
|
|
|
+ if (comp.mixins) {
|
|
|
+ comp.mixins.forEach(extendEmits);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!raw && !hasExtends) {
|
|
|
+ cache.set(comp, null);
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+ if (isArray(raw)) {
|
|
|
+ raw.forEach(key => (normalized[key] = null));
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ extend(normalized, raw);
|
|
|
+ }
|
|
|
+ cache.set(comp, normalized);
|
|
|
+ return normalized;
|
|
|
+ }
|
|
|
+ // Check if an incoming prop key is a declared emit event listener.
|
|
|
+ // e.g. With `emits: { click: null }`, props named `onClick` and `onclick` are
|
|
|
+ // both considered matched listeners.
|
|
|
+ function isEmitListener(options, key) {
|
|
|
+ if (!options || !isOn(key)) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ key = key.slice(2).replace(/Once$/, '');
|
|
|
+ return (hasOwn(options, key[0].toLowerCase() + key.slice(1)) ||
|
|
|
+ hasOwn(options, hyphenate(key)) ||
|
|
|
+ hasOwn(options, key));
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * mark the current rendering instance for asset resolution (e.g.
|
|
|
+ * resolveComponent, resolveDirective) during render
|
|
|
+ */
|
|
|
+ let currentRenderingInstance = null;
|
|
|
+ let currentScopeId = null;
|
|
|
+ /**
|
|
|
+ * Note: rendering calls maybe nested. The function returns the parent rendering
|
|
|
+ * instance if present, which should be restored after the render is done:
|
|
|
+ *
|
|
|
+ * ```js
|
|
|
+ * const prev = setCurrentRenderingInstance(i)
|
|
|
+ * // ...render
|
|
|
+ * setCurrentRenderingInstance(prev)
|
|
|
+ * ```
|
|
|
+ */
|
|
|
+ function setCurrentRenderingInstance(instance) {
|
|
|
+ const prev = currentRenderingInstance;
|
|
|
+ currentRenderingInstance = instance;
|
|
|
+ currentScopeId = (instance && instance.type.__scopeId) || null;
|
|
|
+ return prev;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Set scope id when creating hoisted vnodes.
|
|
|
+ * @private compiler helper
|
|
|
+ */
|
|
|
+ function pushScopeId(id) {
|
|
|
+ currentScopeId = id;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Technically we no longer need this after 3.0.8 but we need to keep the same
|
|
|
+ * API for backwards compat w/ code generated by compilers.
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ function popScopeId() {
|
|
|
+ currentScopeId = null;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Only for backwards compat
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ const withScopeId = (_id) => withCtx;
|
|
|
+ /**
|
|
|
+ * Wrap a slot function to memoize current rendering instance
|
|
|
+ * @private compiler helper
|
|
|
+ */
|
|
|
+ function withCtx(fn, ctx = currentRenderingInstance, isNonScopedSlot // false only
|
|
|
+ ) {
|
|
|
+ if (!ctx)
|
|
|
+ return fn;
|
|
|
+ // already normalized
|
|
|
+ if (fn._n) {
|
|
|
+ return fn;
|
|
|
+ }
|
|
|
+ const renderFnWithContext = (...args) => {
|
|
|
+ // If a user calls a compiled slot inside a template expression (#1745), it
|
|
|
+ // can mess up block tracking, so by default we disable block tracking and
|
|
|
+ // force bail out when invoking a compiled slot (indicated by the ._d flag).
|
|
|
+ // This isn't necessary if rendering a compiled `<slot>`, so we flip the
|
|
|
+ // ._d flag off when invoking the wrapped fn inside `renderSlot`.
|
|
|
+ if (renderFnWithContext._d) {
|
|
|
+ setBlockTracking(-1);
|
|
|
+ }
|
|
|
+ const prevInstance = setCurrentRenderingInstance(ctx);
|
|
|
+ const res = fn(...args);
|
|
|
+ setCurrentRenderingInstance(prevInstance);
|
|
|
+ if (renderFnWithContext._d) {
|
|
|
+ setBlockTracking(1);
|
|
|
+ }
|
|
|
+ {
|
|
|
+ devtoolsComponentUpdated(ctx);
|
|
|
+ }
|
|
|
+ return res;
|
|
|
+ };
|
|
|
+ // mark normalized to avoid duplicated wrapping
|
|
|
+ renderFnWithContext._n = true;
|
|
|
+ // mark this as compiled by default
|
|
|
+ // this is used in vnode.ts -> normalizeChildren() to set the slot
|
|
|
+ // rendering flag.
|
|
|
+ renderFnWithContext._c = true;
|
|
|
+ // disable block tracking by default
|
|
|
+ renderFnWithContext._d = true;
|
|
|
+ return renderFnWithContext;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * dev only flag to track whether $attrs was used during render.
|
|
|
+ * If $attrs was used during render then the warning for failed attrs
|
|
|
+ * fallthrough can be suppressed.
|
|
|
+ */
|
|
|
+ let accessedAttrs = false;
|
|
|
+ function markAttrsAccessed() {
|
|
|
+ accessedAttrs = true;
|
|
|
+ }
|
|
|
+ function renderComponentRoot(instance) {
|
|
|
+ const { type: Component, vnode, proxy, withProxy, props, propsOptions: [propsOptions], slots, attrs, emit, render, renderCache, data, setupState, ctx, inheritAttrs } = instance;
|
|
|
+ let result;
|
|
|
+ let fallthroughAttrs;
|
|
|
+ const prev = setCurrentRenderingInstance(instance);
|
|
|
+ {
|
|
|
+ accessedAttrs = false;
|
|
|
+ }
|
|
|
+ try {
|
|
|
+ if (vnode.shapeFlag & 4 /* STATEFUL_COMPONENT */) {
|
|
|
+ // withProxy is a proxy with a different `has` trap only for
|
|
|
+ // runtime-compiled render functions using `with` block.
|
|
|
+ const proxyToUse = withProxy || proxy;
|
|
|
+ result = normalizeVNode(render.call(proxyToUse, proxyToUse, renderCache, props, setupState, data, ctx));
|
|
|
+ fallthroughAttrs = attrs;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // functional
|
|
|
+ const render = Component;
|
|
|
+ // in dev, mark attrs accessed if optional props (attrs === props)
|
|
|
+ if (true && attrs === props) {
|
|
|
+ markAttrsAccessed();
|
|
|
+ }
|
|
|
+ result = normalizeVNode(render.length > 1
|
|
|
+ ? render(props, true
|
|
|
+ ? {
|
|
|
+ get attrs() {
|
|
|
+ markAttrsAccessed();
|
|
|
+ return attrs;
|
|
|
+ },
|
|
|
+ slots,
|
|
|
+ emit
|
|
|
+ }
|
|
|
+ : { attrs, slots, emit })
|
|
|
+ : render(props, null /* we know it doesn't need it */));
|
|
|
+ fallthroughAttrs = Component.props
|
|
|
+ ? attrs
|
|
|
+ : getFunctionalFallthrough(attrs);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ catch (err) {
|
|
|
+ blockStack.length = 0;
|
|
|
+ handleError(err, instance, 1 /* RENDER_FUNCTION */);
|
|
|
+ result = createVNode(Comment);
|
|
|
+ }
|
|
|
+ // attr merging
|
|
|
+ // in dev mode, comments are preserved, and it's possible for a template
|
|
|
+ // to have comments along side the root element which makes it a fragment
|
|
|
+ let root = result;
|
|
|
+ let setRoot = undefined;
|
|
|
+ if (result.patchFlag > 0 &&
|
|
|
+ result.patchFlag & 2048 /* DEV_ROOT_FRAGMENT */) {
|
|
|
+ [root, setRoot] = getChildRoot(result);
|
|
|
+ }
|
|
|
+ if (fallthroughAttrs && inheritAttrs !== false) {
|
|
|
+ const keys = Object.keys(fallthroughAttrs);
|
|
|
+ const { shapeFlag } = root;
|
|
|
+ if (keys.length) {
|
|
|
+ if (shapeFlag & (1 /* ELEMENT */ | 6 /* COMPONENT */)) {
|
|
|
+ if (propsOptions && keys.some(isModelListener)) {
|
|
|
+ // If a v-model listener (onUpdate:xxx) has a corresponding declared
|
|
|
+ // prop, it indicates this component expects to handle v-model and
|
|
|
+ // it should not fallthrough.
|
|
|
+ // related: #1543, #1643, #1989
|
|
|
+ fallthroughAttrs = filterModelListeners(fallthroughAttrs, propsOptions);
|
|
|
+ }
|
|
|
+ root = cloneVNode(root, fallthroughAttrs);
|
|
|
+ }
|
|
|
+ else if (!accessedAttrs && root.type !== Comment) {
|
|
|
+ const allAttrs = Object.keys(attrs);
|
|
|
+ const eventAttrs = [];
|
|
|
+ const extraAttrs = [];
|
|
|
+ for (let i = 0, l = allAttrs.length; i < l; i++) {
|
|
|
+ const key = allAttrs[i];
|
|
|
+ if (isOn(key)) {
|
|
|
+ // ignore v-model handlers when they fail to fallthrough
|
|
|
+ if (!isModelListener(key)) {
|
|
|
+ // remove `on`, lowercase first letter to reflect event casing
|
|
|
+ // accurately
|
|
|
+ eventAttrs.push(key[2].toLowerCase() + key.slice(3));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ extraAttrs.push(key);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (extraAttrs.length) {
|
|
|
+ warn$1(`Extraneous non-props attributes (` +
|
|
|
+ `${extraAttrs.join(', ')}) ` +
|
|
|
+ `were passed to component but could not be automatically inherited ` +
|
|
|
+ `because component renders fragment or text root nodes.`);
|
|
|
+ }
|
|
|
+ if (eventAttrs.length) {
|
|
|
+ warn$1(`Extraneous non-emits event listeners (` +
|
|
|
+ `${eventAttrs.join(', ')}) ` +
|
|
|
+ `were passed to component but could not be automatically inherited ` +
|
|
|
+ `because component renders fragment or text root nodes. ` +
|
|
|
+ `If the listener is intended to be a component custom event listener only, ` +
|
|
|
+ `declare it using the "emits" option.`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // inherit directives
|
|
|
+ if (vnode.dirs) {
|
|
|
+ if (!isElementRoot(root)) {
|
|
|
+ warn$1(`Runtime directive used on component with non-element root node. ` +
|
|
|
+ `The directives will not function as intended.`);
|
|
|
+ }
|
|
|
+ root.dirs = root.dirs ? root.dirs.concat(vnode.dirs) : vnode.dirs;
|
|
|
+ }
|
|
|
+ // inherit transition data
|
|
|
+ if (vnode.transition) {
|
|
|
+ if (!isElementRoot(root)) {
|
|
|
+ warn$1(`Component inside <Transition> renders non-element root node ` +
|
|
|
+ `that cannot be animated.`);
|
|
|
+ }
|
|
|
+ root.transition = vnode.transition;
|
|
|
+ }
|
|
|
+ if (setRoot) {
|
|
|
+ setRoot(root);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ result = root;
|
|
|
+ }
|
|
|
+ setCurrentRenderingInstance(prev);
|
|
|
+ return result;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * dev only
|
|
|
+ * In dev mode, template root level comments are rendered, which turns the
|
|
|
+ * template into a fragment root, but we need to locate the single element
|
|
|
+ * root for attrs and scope id processing.
|
|
|
+ */
|
|
|
+ const getChildRoot = (vnode) => {
|
|
|
+ const rawChildren = vnode.children;
|
|
|
+ const dynamicChildren = vnode.dynamicChildren;
|
|
|
+ const childRoot = filterSingleRoot(rawChildren);
|
|
|
+ if (!childRoot) {
|
|
|
+ return [vnode, undefined];
|
|
|
+ }
|
|
|
+ const index = rawChildren.indexOf(childRoot);
|
|
|
+ const dynamicIndex = dynamicChildren ? dynamicChildren.indexOf(childRoot) : -1;
|
|
|
+ const setRoot = (updatedRoot) => {
|
|
|
+ rawChildren[index] = updatedRoot;
|
|
|
+ if (dynamicChildren) {
|
|
|
+ if (dynamicIndex > -1) {
|
|
|
+ dynamicChildren[dynamicIndex] = updatedRoot;
|
|
|
+ }
|
|
|
+ else if (updatedRoot.patchFlag > 0) {
|
|
|
+ vnode.dynamicChildren = [...dynamicChildren, updatedRoot];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ return [normalizeVNode(childRoot), setRoot];
|
|
|
+ };
|
|
|
+ function filterSingleRoot(children) {
|
|
|
+ let singleRoot;
|
|
|
+ for (let i = 0; i < children.length; i++) {
|
|
|
+ const child = children[i];
|
|
|
+ if (isVNode(child)) {
|
|
|
+ // ignore user comment
|
|
|
+ if (child.type !== Comment || child.children === 'v-if') {
|
|
|
+ if (singleRoot) {
|
|
|
+ // has more than 1 non-comment child, return now
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ singleRoot = child;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return singleRoot;
|
|
|
+ }
|
|
|
+ const getFunctionalFallthrough = (attrs) => {
|
|
|
+ let res;
|
|
|
+ for (const key in attrs) {
|
|
|
+ if (key === 'class' || key === 'style' || isOn(key)) {
|
|
|
+ (res || (res = {}))[key] = attrs[key];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return res;
|
|
|
+ };
|
|
|
+ const filterModelListeners = (attrs, props) => {
|
|
|
+ const res = {};
|
|
|
+ for (const key in attrs) {
|
|
|
+ if (!isModelListener(key) || !(key.slice(9) in props)) {
|
|
|
+ res[key] = attrs[key];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return res;
|
|
|
+ };
|
|
|
+ const isElementRoot = (vnode) => {
|
|
|
+ return (vnode.shapeFlag & (6 /* COMPONENT */ | 1 /* ELEMENT */) ||
|
|
|
+ vnode.type === Comment // potential v-if branch switch
|
|
|
+ );
|
|
|
+ };
|
|
|
+ function shouldUpdateComponent(prevVNode, nextVNode, optimized) {
|
|
|
+ const { props: prevProps, children: prevChildren, component } = prevVNode;
|
|
|
+ const { props: nextProps, children: nextChildren, patchFlag } = nextVNode;
|
|
|
+ const emits = component.emitsOptions;
|
|
|
+ // Parent component's render function was hot-updated. Since this may have
|
|
|
+ // caused the child component's slots content to have changed, we need to
|
|
|
+ // force the child to update as well.
|
|
|
+ if ((prevChildren || nextChildren) && isHmrUpdating) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ // force child update for runtime directive or transition on component vnode.
|
|
|
+ if (nextVNode.dirs || nextVNode.transition) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ if (optimized && patchFlag >= 0) {
|
|
|
+ if (patchFlag & 1024 /* DYNAMIC_SLOTS */) {
|
|
|
+ // slot content that references values that might have changed,
|
|
|
+ // e.g. in a v-for
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ if (patchFlag & 16 /* FULL_PROPS */) {
|
|
|
+ if (!prevProps) {
|
|
|
+ return !!nextProps;
|
|
|
+ }
|
|
|
+ // presence of this flag indicates props are always non-null
|
|
|
+ return hasPropsChanged(prevProps, nextProps, emits);
|
|
|
+ }
|
|
|
+ else if (patchFlag & 8 /* PROPS */) {
|
|
|
+ const dynamicProps = nextVNode.dynamicProps;
|
|
|
+ for (let i = 0; i < dynamicProps.length; i++) {
|
|
|
+ const key = dynamicProps[i];
|
|
|
+ if (nextProps[key] !== prevProps[key] &&
|
|
|
+ !isEmitListener(emits, key)) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // this path is only taken by manually written render functions
|
|
|
+ // so presence of any children leads to a forced update
|
|
|
+ if (prevChildren || nextChildren) {
|
|
|
+ if (!nextChildren || !nextChildren.$stable) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (prevProps === nextProps) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ if (!prevProps) {
|
|
|
+ return !!nextProps;
|
|
|
+ }
|
|
|
+ if (!nextProps) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ return hasPropsChanged(prevProps, nextProps, emits);
|
|
|
+ }
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ function hasPropsChanged(prevProps, nextProps, emitsOptions) {
|
|
|
+ const nextKeys = Object.keys(nextProps);
|
|
|
+ if (nextKeys.length !== Object.keys(prevProps).length) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ for (let i = 0; i < nextKeys.length; i++) {
|
|
|
+ const key = nextKeys[i];
|
|
|
+ if (nextProps[key] !== prevProps[key] &&
|
|
|
+ !isEmitListener(emitsOptions, key)) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ function updateHOCHostEl({ vnode, parent }, el // HostNode
|
|
|
+ ) {
|
|
|
+ while (parent && parent.subTree === vnode) {
|
|
|
+ (vnode = parent.vnode).el = el;
|
|
|
+ parent = parent.parent;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const isSuspense = (type) => type.__isSuspense;
|
|
|
+ // Suspense exposes a component-like API, and is treated like a component
|
|
|
+ // in the compiler, but internally it's a special built-in type that hooks
|
|
|
+ // directly into the renderer.
|
|
|
+ const SuspenseImpl = {
|
|
|
+ name: 'Suspense',
|
|
|
+ // In order to make Suspense tree-shakable, we need to avoid importing it
|
|
|
+ // directly in the renderer. The renderer checks for the __isSuspense flag
|
|
|
+ // on a vnode's type and calls the `process` method, passing in renderer
|
|
|
+ // internals.
|
|
|
+ __isSuspense: true,
|
|
|
+ process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized,
|
|
|
+ // platform-specific impl passed from renderer
|
|
|
+ rendererInternals) {
|
|
|
+ if (n1 == null) {
|
|
|
+ mountSuspense(n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ patchSuspense(n1, n2, container, anchor, parentComponent, isSVG, slotScopeIds, optimized, rendererInternals);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ hydrate: hydrateSuspense,
|
|
|
+ create: createSuspenseBoundary,
|
|
|
+ normalize: normalizeSuspenseChildren
|
|
|
+ };
|
|
|
+ // Force-casted public typing for h and TSX props inference
|
|
|
+ const Suspense = (SuspenseImpl );
|
|
|
+ function triggerEvent(vnode, name) {
|
|
|
+ const eventListener = vnode.props && vnode.props[name];
|
|
|
+ if (isFunction(eventListener)) {
|
|
|
+ eventListener();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function mountSuspense(vnode, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals) {
|
|
|
+ const { p: patch, o: { createElement } } = rendererInternals;
|
|
|
+ const hiddenContainer = createElement('div');
|
|
|
+ const suspense = (vnode.suspense = createSuspenseBoundary(vnode, parentSuspense, parentComponent, container, hiddenContainer, anchor, isSVG, slotScopeIds, optimized, rendererInternals));
|
|
|
+ // start mounting the content subtree in an off-dom container
|
|
|
+ patch(null, (suspense.pendingBranch = vnode.ssContent), hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds);
|
|
|
+ // now check if we have encountered any async deps
|
|
|
+ if (suspense.deps > 0) {
|
|
|
+ // has async
|
|
|
+ // invoke @fallback event
|
|
|
+ triggerEvent(vnode, 'onPending');
|
|
|
+ triggerEvent(vnode, 'onFallback');
|
|
|
+ // mount the fallback tree
|
|
|
+ patch(null, vnode.ssFallback, container, anchor, parentComponent, null, // fallback tree will not have suspense context
|
|
|
+ isSVG, slotScopeIds);
|
|
|
+ setActiveBranch(suspense, vnode.ssFallback);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // Suspense has no async deps. Just resolve.
|
|
|
+ suspense.resolve();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function patchSuspense(n1, n2, container, anchor, parentComponent, isSVG, slotScopeIds, optimized, { p: patch, um: unmount, o: { createElement } }) {
|
|
|
+ const suspense = (n2.suspense = n1.suspense);
|
|
|
+ suspense.vnode = n2;
|
|
|
+ n2.el = n1.el;
|
|
|
+ const newBranch = n2.ssContent;
|
|
|
+ const newFallback = n2.ssFallback;
|
|
|
+ const { activeBranch, pendingBranch, isInFallback, isHydrating } = suspense;
|
|
|
+ if (pendingBranch) {
|
|
|
+ suspense.pendingBranch = newBranch;
|
|
|
+ if (isSameVNodeType(newBranch, pendingBranch)) {
|
|
|
+ // same root type but content may have changed.
|
|
|
+ patch(pendingBranch, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);
|
|
|
+ if (suspense.deps <= 0) {
|
|
|
+ suspense.resolve();
|
|
|
+ }
|
|
|
+ else if (isInFallback) {
|
|
|
+ patch(activeBranch, newFallback, container, anchor, parentComponent, null, // fallback tree will not have suspense context
|
|
|
+ isSVG, slotScopeIds, optimized);
|
|
|
+ setActiveBranch(suspense, newFallback);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // toggled before pending tree is resolved
|
|
|
+ suspense.pendingId++;
|
|
|
+ if (isHydrating) {
|
|
|
+ // if toggled before hydration is finished, the current DOM tree is
|
|
|
+ // no longer valid. set it as the active branch so it will be unmounted
|
|
|
+ // when resolved
|
|
|
+ suspense.isHydrating = false;
|
|
|
+ suspense.activeBranch = pendingBranch;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ unmount(pendingBranch, parentComponent, suspense);
|
|
|
+ }
|
|
|
+ // increment pending ID. this is used to invalidate async callbacks
|
|
|
+ // reset suspense state
|
|
|
+ suspense.deps = 0;
|
|
|
+ // discard effects from pending branch
|
|
|
+ suspense.effects.length = 0;
|
|
|
+ // discard previous container
|
|
|
+ suspense.hiddenContainer = createElement('div');
|
|
|
+ if (isInFallback) {
|
|
|
+ // already in fallback state
|
|
|
+ patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);
|
|
|
+ if (suspense.deps <= 0) {
|
|
|
+ suspense.resolve();
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ patch(activeBranch, newFallback, container, anchor, parentComponent, null, // fallback tree will not have suspense context
|
|
|
+ isSVG, slotScopeIds, optimized);
|
|
|
+ setActiveBranch(suspense, newFallback);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (activeBranch && isSameVNodeType(newBranch, activeBranch)) {
|
|
|
+ // toggled "back" to current active branch
|
|
|
+ patch(activeBranch, newBranch, container, anchor, parentComponent, suspense, isSVG, slotScopeIds, optimized);
|
|
|
+ // force resolve
|
|
|
+ suspense.resolve(true);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // switched to a 3rd branch
|
|
|
+ patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);
|
|
|
+ if (suspense.deps <= 0) {
|
|
|
+ suspense.resolve();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (activeBranch && isSameVNodeType(newBranch, activeBranch)) {
|
|
|
+ // root did not change, just normal patch
|
|
|
+ patch(activeBranch, newBranch, container, anchor, parentComponent, suspense, isSVG, slotScopeIds, optimized);
|
|
|
+ setActiveBranch(suspense, newBranch);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // root node toggled
|
|
|
+ // invoke @pending event
|
|
|
+ triggerEvent(n2, 'onPending');
|
|
|
+ // mount pending branch in off-dom container
|
|
|
+ suspense.pendingBranch = newBranch;
|
|
|
+ suspense.pendingId++;
|
|
|
+ patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);
|
|
|
+ if (suspense.deps <= 0) {
|
|
|
+ // incoming branch has no async deps, resolve now.
|
|
|
+ suspense.resolve();
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ const { timeout, pendingId } = suspense;
|
|
|
+ if (timeout > 0) {
|
|
|
+ setTimeout(() => {
|
|
|
+ if (suspense.pendingId === pendingId) {
|
|
|
+ suspense.fallback(newFallback);
|
|
|
+ }
|
|
|
+ }, timeout);
|
|
|
+ }
|
|
|
+ else if (timeout === 0) {
|
|
|
+ suspense.fallback(newFallback);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ let hasWarned = false;
|
|
|
+ function createSuspenseBoundary(vnode, parent, parentComponent, container, hiddenContainer, anchor, isSVG, slotScopeIds, optimized, rendererInternals, isHydrating = false) {
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if (!hasWarned) {
|
|
|
+ hasWarned = true;
|
|
|
+ // @ts-ignore `console.info` cannot be null error
|
|
|
+ console[console.info ? 'info' : 'log'](`<Suspense> is an experimental feature and its API will likely change.`);
|
|
|
+ }
|
|
|
+ const { p: patch, m: move, um: unmount, n: next, o: { parentNode, remove } } = rendererInternals;
|
|
|
+ const timeout = toNumber(vnode.props && vnode.props.timeout);
|
|
|
+ const suspense = {
|
|
|
+ vnode,
|
|
|
+ parent,
|
|
|
+ parentComponent,
|
|
|
+ isSVG,
|
|
|
+ container,
|
|
|
+ hiddenContainer,
|
|
|
+ anchor,
|
|
|
+ deps: 0,
|
|
|
+ pendingId: 0,
|
|
|
+ timeout: typeof timeout === 'number' ? timeout : -1,
|
|
|
+ activeBranch: null,
|
|
|
+ pendingBranch: null,
|
|
|
+ isInFallback: true,
|
|
|
+ isHydrating,
|
|
|
+ isUnmounted: false,
|
|
|
+ effects: [],
|
|
|
+ resolve(resume = false) {
|
|
|
+ {
|
|
|
+ if (!resume && !suspense.pendingBranch) {
|
|
|
+ throw new Error(`suspense.resolve() is called without a pending branch.`);
|
|
|
+ }
|
|
|
+ if (suspense.isUnmounted) {
|
|
|
+ throw new Error(`suspense.resolve() is called on an already unmounted suspense boundary.`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const { vnode, activeBranch, pendingBranch, pendingId, effects, parentComponent, container } = suspense;
|
|
|
+ if (suspense.isHydrating) {
|
|
|
+ suspense.isHydrating = false;
|
|
|
+ }
|
|
|
+ else if (!resume) {
|
|
|
+ const delayEnter = activeBranch &&
|
|
|
+ pendingBranch.transition &&
|
|
|
+ pendingBranch.transition.mode === 'out-in';
|
|
|
+ if (delayEnter) {
|
|
|
+ activeBranch.transition.afterLeave = () => {
|
|
|
+ if (pendingId === suspense.pendingId) {
|
|
|
+ move(pendingBranch, container, anchor, 0 /* ENTER */);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }
|
|
|
+ // this is initial anchor on mount
|
|
|
+ let { anchor } = suspense;
|
|
|
+ // unmount current active tree
|
|
|
+ if (activeBranch) {
|
|
|
+ // if the fallback tree was mounted, it may have been moved
|
|
|
+ // as part of a parent suspense. get the latest anchor for insertion
|
|
|
+ anchor = next(activeBranch);
|
|
|
+ unmount(activeBranch, parentComponent, suspense, true);
|
|
|
+ }
|
|
|
+ if (!delayEnter) {
|
|
|
+ // move content from off-dom container to actual container
|
|
|
+ move(pendingBranch, container, anchor, 0 /* ENTER */);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ setActiveBranch(suspense, pendingBranch);
|
|
|
+ suspense.pendingBranch = null;
|
|
|
+ suspense.isInFallback = false;
|
|
|
+ // flush buffered effects
|
|
|
+ // check if there is a pending parent suspense
|
|
|
+ let parent = suspense.parent;
|
|
|
+ let hasUnresolvedAncestor = false;
|
|
|
+ while (parent) {
|
|
|
+ if (parent.pendingBranch) {
|
|
|
+ // found a pending parent suspense, merge buffered post jobs
|
|
|
+ // into that parent
|
|
|
+ parent.effects.push(...effects);
|
|
|
+ hasUnresolvedAncestor = true;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ parent = parent.parent;
|
|
|
+ }
|
|
|
+ // no pending parent suspense, flush all jobs
|
|
|
+ if (!hasUnresolvedAncestor) {
|
|
|
+ queuePostFlushCb(effects);
|
|
|
+ }
|
|
|
+ suspense.effects = [];
|
|
|
+ // invoke @resolve event
|
|
|
+ triggerEvent(vnode, 'onResolve');
|
|
|
+ },
|
|
|
+ fallback(fallbackVNode) {
|
|
|
+ if (!suspense.pendingBranch) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ const { vnode, activeBranch, parentComponent, container, isSVG } = suspense;
|
|
|
+ // invoke @fallback event
|
|
|
+ triggerEvent(vnode, 'onFallback');
|
|
|
+ const anchor = next(activeBranch);
|
|
|
+ const mountFallback = () => {
|
|
|
+ if (!suspense.isInFallback) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ // mount the fallback tree
|
|
|
+ patch(null, fallbackVNode, container, anchor, parentComponent, null, // fallback tree will not have suspense context
|
|
|
+ isSVG, slotScopeIds, optimized);
|
|
|
+ setActiveBranch(suspense, fallbackVNode);
|
|
|
+ };
|
|
|
+ const delayEnter = fallbackVNode.transition && fallbackVNode.transition.mode === 'out-in';
|
|
|
+ if (delayEnter) {
|
|
|
+ activeBranch.transition.afterLeave = mountFallback;
|
|
|
+ }
|
|
|
+ suspense.isInFallback = true;
|
|
|
+ // unmount current active branch
|
|
|
+ unmount(activeBranch, parentComponent, null, // no suspense so unmount hooks fire now
|
|
|
+ true // shouldRemove
|
|
|
+ );
|
|
|
+ if (!delayEnter) {
|
|
|
+ mountFallback();
|
|
|
+ }
|
|
|
+ },
|
|
|
+ move(container, anchor, type) {
|
|
|
+ suspense.activeBranch &&
|
|
|
+ move(suspense.activeBranch, container, anchor, type);
|
|
|
+ suspense.container = container;
|
|
|
+ },
|
|
|
+ next() {
|
|
|
+ return suspense.activeBranch && next(suspense.activeBranch);
|
|
|
+ },
|
|
|
+ registerDep(instance, setupRenderEffect) {
|
|
|
+ const isInPendingSuspense = !!suspense.pendingBranch;
|
|
|
+ if (isInPendingSuspense) {
|
|
|
+ suspense.deps++;
|
|
|
+ }
|
|
|
+ const hydratedEl = instance.vnode.el;
|
|
|
+ instance
|
|
|
+ .asyncDep.catch(err => {
|
|
|
+ handleError(err, instance, 0 /* SETUP_FUNCTION */);
|
|
|
+ })
|
|
|
+ .then(asyncSetupResult => {
|
|
|
+ // retry when the setup() promise resolves.
|
|
|
+ // component may have been unmounted before resolve.
|
|
|
+ if (instance.isUnmounted ||
|
|
|
+ suspense.isUnmounted ||
|
|
|
+ suspense.pendingId !== instance.suspenseId) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ // retry from this component
|
|
|
+ instance.asyncResolved = true;
|
|
|
+ const { vnode } = instance;
|
|
|
+ {
|
|
|
+ pushWarningContext(vnode);
|
|
|
+ }
|
|
|
+ handleSetupResult(instance, asyncSetupResult, false);
|
|
|
+ if (hydratedEl) {
|
|
|
+ // vnode may have been replaced if an update happened before the
|
|
|
+ // async dep is resolved.
|
|
|
+ vnode.el = hydratedEl;
|
|
|
+ }
|
|
|
+ const placeholder = !hydratedEl && instance.subTree.el;
|
|
|
+ setupRenderEffect(instance, vnode,
|
|
|
+ // component may have been moved before resolve.
|
|
|
+ // if this is not a hydration, instance.subTree will be the comment
|
|
|
+ // placeholder.
|
|
|
+ parentNode(hydratedEl || instance.subTree.el),
|
|
|
+ // anchor will not be used if this is hydration, so only need to
|
|
|
+ // consider the comment placeholder case.
|
|
|
+ hydratedEl ? null : next(instance.subTree), suspense, isSVG, optimized);
|
|
|
+ if (placeholder) {
|
|
|
+ remove(placeholder);
|
|
|
+ }
|
|
|
+ updateHOCHostEl(instance, vnode.el);
|
|
|
+ {
|
|
|
+ popWarningContext();
|
|
|
+ }
|
|
|
+ // only decrease deps count if suspense is not already resolved
|
|
|
+ if (isInPendingSuspense && --suspense.deps === 0) {
|
|
|
+ suspense.resolve();
|
|
|
+ }
|
|
|
+ });
|
|
|
+ },
|
|
|
+ unmount(parentSuspense, doRemove) {
|
|
|
+ suspense.isUnmounted = true;
|
|
|
+ if (suspense.activeBranch) {
|
|
|
+ unmount(suspense.activeBranch, parentComponent, parentSuspense, doRemove);
|
|
|
+ }
|
|
|
+ if (suspense.pendingBranch) {
|
|
|
+ unmount(suspense.pendingBranch, parentComponent, parentSuspense, doRemove);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ return suspense;
|
|
|
+ }
|
|
|
+ function hydrateSuspense(node, vnode, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals, hydrateNode) {
|
|
|
+ /* eslint-disable no-restricted-globals */
|
|
|
+ const suspense = (vnode.suspense = createSuspenseBoundary(vnode, parentSuspense, parentComponent, node.parentNode, document.createElement('div'), null, isSVG, slotScopeIds, optimized, rendererInternals, true /* hydrating */));
|
|
|
+ // there are two possible scenarios for server-rendered suspense:
|
|
|
+ // - success: ssr content should be fully resolved
|
|
|
+ // - failure: ssr content should be the fallback branch.
|
|
|
+ // however, on the client we don't really know if it has failed or not
|
|
|
+ // attempt to hydrate the DOM assuming it has succeeded, but we still
|
|
|
+ // need to construct a suspense boundary first
|
|
|
+ const result = hydrateNode(node, (suspense.pendingBranch = vnode.ssContent), parentComponent, suspense, slotScopeIds, optimized);
|
|
|
+ if (suspense.deps === 0) {
|
|
|
+ suspense.resolve();
|
|
|
+ }
|
|
|
+ return result;
|
|
|
+ /* eslint-enable no-restricted-globals */
|
|
|
+ }
|
|
|
+ function normalizeSuspenseChildren(vnode) {
|
|
|
+ const { shapeFlag, children } = vnode;
|
|
|
+ const isSlotChildren = shapeFlag & 32 /* SLOTS_CHILDREN */;
|
|
|
+ vnode.ssContent = normalizeSuspenseSlot(isSlotChildren ? children.default : children);
|
|
|
+ vnode.ssFallback = isSlotChildren
|
|
|
+ ? normalizeSuspenseSlot(children.fallback)
|
|
|
+ : createVNode(Comment);
|
|
|
+ }
|
|
|
+ function normalizeSuspenseSlot(s) {
|
|
|
+ let block;
|
|
|
+ if (isFunction(s)) {
|
|
|
+ const trackBlock = isBlockTreeEnabled && s._c;
|
|
|
+ if (trackBlock) {
|
|
|
+ // disableTracking: false
|
|
|
+ // allow block tracking for compiled slots
|
|
|
+ // (see ./componentRenderContext.ts)
|
|
|
+ s._d = false;
|
|
|
+ openBlock();
|
|
|
+ }
|
|
|
+ s = s();
|
|
|
+ if (trackBlock) {
|
|
|
+ s._d = true;
|
|
|
+ block = currentBlock;
|
|
|
+ closeBlock();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (isArray(s)) {
|
|
|
+ const singleChild = filterSingleRoot(s);
|
|
|
+ if (!singleChild) {
|
|
|
+ warn$1(`<Suspense> slots expect a single root node.`);
|
|
|
+ }
|
|
|
+ s = singleChild;
|
|
|
+ }
|
|
|
+ s = normalizeVNode(s);
|
|
|
+ if (block && !s.dynamicChildren) {
|
|
|
+ s.dynamicChildren = block.filter(c => c !== s);
|
|
|
+ }
|
|
|
+ return s;
|
|
|
+ }
|
|
|
+ function queueEffectWithSuspense(fn, suspense) {
|
|
|
+ if (suspense && suspense.pendingBranch) {
|
|
|
+ if (isArray(fn)) {
|
|
|
+ suspense.effects.push(...fn);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ suspense.effects.push(fn);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ queuePostFlushCb(fn);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function setActiveBranch(suspense, branch) {
|
|
|
+ suspense.activeBranch = branch;
|
|
|
+ const { vnode, parentComponent } = suspense;
|
|
|
+ const el = (vnode.el = branch.el);
|
|
|
+ // in case suspense is the root node of a component,
|
|
|
+ // recursively update the HOC el
|
|
|
+ if (parentComponent && parentComponent.subTree === vnode) {
|
|
|
+ parentComponent.vnode.el = el;
|
|
|
+ updateHOCHostEl(parentComponent, el);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function provide(key, value) {
|
|
|
+ if (!currentInstance) {
|
|
|
+ {
|
|
|
+ warn$1(`provide() can only be used inside setup().`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ let provides = currentInstance.provides;
|
|
|
+ // by default an instance inherits its parent's provides object
|
|
|
+ // but when it needs to provide values of its own, it creates its
|
|
|
+ // own provides object using parent provides object as prototype.
|
|
|
+ // this way in `inject` we can simply look up injections from direct
|
|
|
+ // parent and let the prototype chain do the work.
|
|
|
+ const parentProvides = currentInstance.parent && currentInstance.parent.provides;
|
|
|
+ if (parentProvides === provides) {
|
|
|
+ provides = currentInstance.provides = Object.create(parentProvides);
|
|
|
+ }
|
|
|
+ // TS doesn't allow symbol as index type
|
|
|
+ provides[key] = value;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function inject(key, defaultValue, treatDefaultAsFactory = false) {
|
|
|
+ // fallback to `currentRenderingInstance` so that this can be called in
|
|
|
+ // a functional component
|
|
|
+ const instance = currentInstance || currentRenderingInstance;
|
|
|
+ if (instance) {
|
|
|
+ // #2400
|
|
|
+ // to support `app.use` plugins,
|
|
|
+ // fallback to appContext's `provides` if the instance is at root
|
|
|
+ const provides = instance.parent == null
|
|
|
+ ? instance.vnode.appContext && instance.vnode.appContext.provides
|
|
|
+ : instance.parent.provides;
|
|
|
+ if (provides && key in provides) {
|
|
|
+ // TS doesn't allow symbol as index type
|
|
|
+ return provides[key];
|
|
|
+ }
|
|
|
+ else if (arguments.length > 1) {
|
|
|
+ return treatDefaultAsFactory && isFunction(defaultValue)
|
|
|
+ ? defaultValue.call(instance.proxy)
|
|
|
+ : defaultValue;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1(`injection "${String(key)}" not found.`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1(`inject() can only be used inside setup() or functional components.`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // Simple effect.
|
|
|
+ function watchEffect(effect, options) {
|
|
|
+ return doWatch(effect, null, options);
|
|
|
+ }
|
|
|
+ function watchPostEffect(effect, options) {
|
|
|
+ return doWatch(effect, null, (Object.assign(options || {}, { flush: 'post' })
|
|
|
+ ));
|
|
|
+ }
|
|
|
+ function watchSyncEffect(effect, options) {
|
|
|
+ return doWatch(effect, null, (Object.assign(options || {}, { flush: 'sync' })
|
|
|
+ ));
|
|
|
+ }
|
|
|
+ // initial value for watchers to trigger on undefined initial values
|
|
|
+ const INITIAL_WATCHER_VALUE = {};
|
|
|
+ // implementation
|
|
|
+ function watch(source, cb, options) {
|
|
|
+ if (!isFunction(cb)) {
|
|
|
+ warn$1(`\`watch(fn, options?)\` signature has been moved to a separate API. ` +
|
|
|
+ `Use \`watchEffect(fn, options?)\` instead. \`watch\` now only ` +
|
|
|
+ `supports \`watch(source, cb, options?) signature.`);
|
|
|
+ }
|
|
|
+ return doWatch(source, cb, options);
|
|
|
+ }
|
|
|
+ function doWatch(source, cb, { immediate, deep, flush, onTrack, onTrigger } = EMPTY_OBJ) {
|
|
|
+ if (!cb) {
|
|
|
+ if (immediate !== undefined) {
|
|
|
+ warn$1(`watch() "immediate" option is only respected when using the ` +
|
|
|
+ `watch(source, callback, options?) signature.`);
|
|
|
+ }
|
|
|
+ if (deep !== undefined) {
|
|
|
+ warn$1(`watch() "deep" option is only respected when using the ` +
|
|
|
+ `watch(source, callback, options?) signature.`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const warnInvalidSource = (s) => {
|
|
|
+ warn$1(`Invalid watch source: `, s, `A watch source can only be a getter/effect function, a ref, ` +
|
|
|
+ `a reactive object, or an array of these types.`);
|
|
|
+ };
|
|
|
+ const instance = currentInstance;
|
|
|
+ let getter;
|
|
|
+ let forceTrigger = false;
|
|
|
+ let isMultiSource = false;
|
|
|
+ if (isRef(source)) {
|
|
|
+ getter = () => source.value;
|
|
|
+ forceTrigger = isShallow(source);
|
|
|
+ }
|
|
|
+ else if (isReactive(source)) {
|
|
|
+ getter = () => source;
|
|
|
+ deep = true;
|
|
|
+ }
|
|
|
+ else if (isArray(source)) {
|
|
|
+ isMultiSource = true;
|
|
|
+ forceTrigger = source.some(isReactive);
|
|
|
+ getter = () => source.map(s => {
|
|
|
+ if (isRef(s)) {
|
|
|
+ return s.value;
|
|
|
+ }
|
|
|
+ else if (isReactive(s)) {
|
|
|
+ return traverse(s);
|
|
|
+ }
|
|
|
+ else if (isFunction(s)) {
|
|
|
+ return callWithErrorHandling(s, instance, 2 /* WATCH_GETTER */);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warnInvalidSource(s);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+ else if (isFunction(source)) {
|
|
|
+ if (cb) {
|
|
|
+ // getter with cb
|
|
|
+ getter = () => callWithErrorHandling(source, instance, 2 /* WATCH_GETTER */);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // no cb -> simple effect
|
|
|
+ getter = () => {
|
|
|
+ if (instance && instance.isUnmounted) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (cleanup) {
|
|
|
+ cleanup();
|
|
|
+ }
|
|
|
+ return callWithAsyncErrorHandling(source, instance, 3 /* WATCH_CALLBACK */, [onCleanup]);
|
|
|
+ };
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ getter = NOOP;
|
|
|
+ warnInvalidSource(source);
|
|
|
+ }
|
|
|
+ if (cb && deep) {
|
|
|
+ const baseGetter = getter;
|
|
|
+ getter = () => traverse(baseGetter());
|
|
|
+ }
|
|
|
+ let cleanup;
|
|
|
+ let onCleanup = (fn) => {
|
|
|
+ cleanup = effect.onStop = () => {
|
|
|
+ callWithErrorHandling(fn, instance, 4 /* WATCH_CLEANUP */);
|
|
|
+ };
|
|
|
+ };
|
|
|
+ let oldValue = isMultiSource ? [] : INITIAL_WATCHER_VALUE;
|
|
|
+ const job = () => {
|
|
|
+ if (!effect.active) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (cb) {
|
|
|
+ // watch(source, cb)
|
|
|
+ const newValue = effect.run();
|
|
|
+ if (deep ||
|
|
|
+ forceTrigger ||
|
|
|
+ (isMultiSource
|
|
|
+ ? newValue.some((v, i) => hasChanged(v, oldValue[i]))
|
|
|
+ : hasChanged(newValue, oldValue)) ||
|
|
|
+ (false )) {
|
|
|
+ // cleanup before running cb again
|
|
|
+ if (cleanup) {
|
|
|
+ cleanup();
|
|
|
+ }
|
|
|
+ callWithAsyncErrorHandling(cb, instance, 3 /* WATCH_CALLBACK */, [
|
|
|
+ newValue,
|
|
|
+ // pass undefined as the old value when it's changed for the first time
|
|
|
+ oldValue === INITIAL_WATCHER_VALUE ? undefined : oldValue,
|
|
|
+ onCleanup
|
|
|
+ ]);
|
|
|
+ oldValue = newValue;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // watchEffect
|
|
|
+ effect.run();
|
|
|
+ }
|
|
|
+ };
|
|
|
+ // important: mark the job as a watcher callback so that scheduler knows
|
|
|
+ // it is allowed to self-trigger (#1727)
|
|
|
+ job.allowRecurse = !!cb;
|
|
|
+ let scheduler;
|
|
|
+ if (flush === 'sync') {
|
|
|
+ scheduler = job; // the scheduler function gets called directly
|
|
|
+ }
|
|
|
+ else if (flush === 'post') {
|
|
|
+ scheduler = () => queuePostRenderEffect(job, instance && instance.suspense);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // default: 'pre'
|
|
|
+ scheduler = () => {
|
|
|
+ if (!instance || instance.isMounted) {
|
|
|
+ queuePreFlushCb(job);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // with 'pre' option, the first call must happen before
|
|
|
+ // the component is mounted so it is called synchronously.
|
|
|
+ job();
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }
|
|
|
+ const effect = new ReactiveEffect(getter, scheduler);
|
|
|
+ {
|
|
|
+ effect.onTrack = onTrack;
|
|
|
+ effect.onTrigger = onTrigger;
|
|
|
+ }
|
|
|
+ // initial run
|
|
|
+ if (cb) {
|
|
|
+ if (immediate) {
|
|
|
+ job();
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ oldValue = effect.run();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (flush === 'post') {
|
|
|
+ queuePostRenderEffect(effect.run.bind(effect), instance && instance.suspense);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ effect.run();
|
|
|
+ }
|
|
|
+ return () => {
|
|
|
+ effect.stop();
|
|
|
+ if (instance && instance.scope) {
|
|
|
+ remove(instance.scope.effects, effect);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }
|
|
|
+ // this.$watch
|
|
|
+ function instanceWatch(source, value, options) {
|
|
|
+ const publicThis = this.proxy;
|
|
|
+ const getter = isString(source)
|
|
|
+ ? source.includes('.')
|
|
|
+ ? createPathGetter(publicThis, source)
|
|
|
+ : () => publicThis[source]
|
|
|
+ : source.bind(publicThis, publicThis);
|
|
|
+ let cb;
|
|
|
+ if (isFunction(value)) {
|
|
|
+ cb = value;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ cb = value.handler;
|
|
|
+ options = value;
|
|
|
+ }
|
|
|
+ const cur = currentInstance;
|
|
|
+ setCurrentInstance(this);
|
|
|
+ const res = doWatch(getter, cb.bind(publicThis), options);
|
|
|
+ if (cur) {
|
|
|
+ setCurrentInstance(cur);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ unsetCurrentInstance();
|
|
|
+ }
|
|
|
+ return res;
|
|
|
+ }
|
|
|
+ function createPathGetter(ctx, path) {
|
|
|
+ const segments = path.split('.');
|
|
|
+ return () => {
|
|
|
+ let cur = ctx;
|
|
|
+ for (let i = 0; i < segments.length && cur; i++) {
|
|
|
+ cur = cur[segments[i]];
|
|
|
+ }
|
|
|
+ return cur;
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function traverse(value, seen) {
|
|
|
+ if (!isObject(value) || value["__v_skip" /* SKIP */]) {
|
|
|
+ return value;
|
|
|
+ }
|
|
|
+ seen = seen || new Set();
|
|
|
+ if (seen.has(value)) {
|
|
|
+ return value;
|
|
|
+ }
|
|
|
+ seen.add(value);
|
|
|
+ if (isRef(value)) {
|
|
|
+ traverse(value.value, seen);
|
|
|
+ }
|
|
|
+ else if (isArray(value)) {
|
|
|
+ for (let i = 0; i < value.length; i++) {
|
|
|
+ traverse(value[i], seen);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (isSet(value) || isMap(value)) {
|
|
|
+ value.forEach((v) => {
|
|
|
+ traverse(v, seen);
|
|
|
+ });
|
|
|
+ }
|
|
|
+ else if (isPlainObject(value)) {
|
|
|
+ for (const key in value) {
|
|
|
+ traverse(value[key], seen);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return value;
|
|
|
+ }
|
|
|
+
|
|
|
+ function useTransitionState() {
|
|
|
+ const state = {
|
|
|
+ isMounted: false,
|
|
|
+ isLeaving: false,
|
|
|
+ isUnmounting: false,
|
|
|
+ leavingVNodes: new Map()
|
|
|
+ };
|
|
|
+ onMounted(() => {
|
|
|
+ state.isMounted = true;
|
|
|
+ });
|
|
|
+ onBeforeUnmount(() => {
|
|
|
+ state.isUnmounting = true;
|
|
|
+ });
|
|
|
+ return state;
|
|
|
+ }
|
|
|
+ const TransitionHookValidator = [Function, Array];
|
|
|
+ const BaseTransitionImpl = {
|
|
|
+ name: `BaseTransition`,
|
|
|
+ props: {
|
|
|
+ mode: String,
|
|
|
+ appear: Boolean,
|
|
|
+ persisted: Boolean,
|
|
|
+ // enter
|
|
|
+ onBeforeEnter: TransitionHookValidator,
|
|
|
+ onEnter: TransitionHookValidator,
|
|
|
+ onAfterEnter: TransitionHookValidator,
|
|
|
+ onEnterCancelled: TransitionHookValidator,
|
|
|
+ // leave
|
|
|
+ onBeforeLeave: TransitionHookValidator,
|
|
|
+ onLeave: TransitionHookValidator,
|
|
|
+ onAfterLeave: TransitionHookValidator,
|
|
|
+ onLeaveCancelled: TransitionHookValidator,
|
|
|
+ // appear
|
|
|
+ onBeforeAppear: TransitionHookValidator,
|
|
|
+ onAppear: TransitionHookValidator,
|
|
|
+ onAfterAppear: TransitionHookValidator,
|
|
|
+ onAppearCancelled: TransitionHookValidator
|
|
|
+ },
|
|
|
+ setup(props, { slots }) {
|
|
|
+ const instance = getCurrentInstance();
|
|
|
+ const state = useTransitionState();
|
|
|
+ let prevTransitionKey;
|
|
|
+ return () => {
|
|
|
+ const children = slots.default && getTransitionRawChildren(slots.default(), true);
|
|
|
+ if (!children || !children.length) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ // warn multiple elements
|
|
|
+ if (children.length > 1) {
|
|
|
+ warn$1('<transition> can only be used on a single element or component. Use ' +
|
|
|
+ '<transition-group> for lists.');
|
|
|
+ }
|
|
|
+ // there's no need to track reactivity for these props so use the raw
|
|
|
+ // props for a bit better perf
|
|
|
+ const rawProps = toRaw(props);
|
|
|
+ const { mode } = rawProps;
|
|
|
+ // check mode
|
|
|
+ if (mode &&
|
|
|
+ mode !== 'in-out' && mode !== 'out-in' && mode !== 'default') {
|
|
|
+ warn$1(`invalid <transition> mode: ${mode}`);
|
|
|
+ }
|
|
|
+ // at this point children has a guaranteed length of 1.
|
|
|
+ const child = children[0];
|
|
|
+ if (state.isLeaving) {
|
|
|
+ return emptyPlaceholder(child);
|
|
|
+ }
|
|
|
+ // in the case of <transition><keep-alive/></transition>, we need to
|
|
|
+ // compare the type of the kept-alive children.
|
|
|
+ const innerChild = getKeepAliveChild(child);
|
|
|
+ if (!innerChild) {
|
|
|
+ return emptyPlaceholder(child);
|
|
|
+ }
|
|
|
+ const enterHooks = resolveTransitionHooks(innerChild, rawProps, state, instance);
|
|
|
+ setTransitionHooks(innerChild, enterHooks);
|
|
|
+ const oldChild = instance.subTree;
|
|
|
+ const oldInnerChild = oldChild && getKeepAliveChild(oldChild);
|
|
|
+ let transitionKeyChanged = false;
|
|
|
+ const { getTransitionKey } = innerChild.type;
|
|
|
+ if (getTransitionKey) {
|
|
|
+ const key = getTransitionKey();
|
|
|
+ if (prevTransitionKey === undefined) {
|
|
|
+ prevTransitionKey = key;
|
|
|
+ }
|
|
|
+ else if (key !== prevTransitionKey) {
|
|
|
+ prevTransitionKey = key;
|
|
|
+ transitionKeyChanged = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // handle mode
|
|
|
+ if (oldInnerChild &&
|
|
|
+ oldInnerChild.type !== Comment &&
|
|
|
+ (!isSameVNodeType(innerChild, oldInnerChild) || transitionKeyChanged)) {
|
|
|
+ const leavingHooks = resolveTransitionHooks(oldInnerChild, rawProps, state, instance);
|
|
|
+ // update old tree's hooks in case of dynamic transition
|
|
|
+ setTransitionHooks(oldInnerChild, leavingHooks);
|
|
|
+ // switching between different views
|
|
|
+ if (mode === 'out-in') {
|
|
|
+ state.isLeaving = true;
|
|
|
+ // return placeholder node and queue update when leave finishes
|
|
|
+ leavingHooks.afterLeave = () => {
|
|
|
+ state.isLeaving = false;
|
|
|
+ instance.update();
|
|
|
+ };
|
|
|
+ return emptyPlaceholder(child);
|
|
|
+ }
|
|
|
+ else if (mode === 'in-out' && innerChild.type !== Comment) {
|
|
|
+ leavingHooks.delayLeave = (el, earlyRemove, delayedLeave) => {
|
|
|
+ const leavingVNodesCache = getLeavingNodesForType(state, oldInnerChild);
|
|
|
+ leavingVNodesCache[String(oldInnerChild.key)] = oldInnerChild;
|
|
|
+ // early removal callback
|
|
|
+ el._leaveCb = () => {
|
|
|
+ earlyRemove();
|
|
|
+ el._leaveCb = undefined;
|
|
|
+ delete enterHooks.delayedLeave;
|
|
|
+ };
|
|
|
+ enterHooks.delayedLeave = delayedLeave;
|
|
|
+ };
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return child;
|
|
|
+ };
|
|
|
+ }
|
|
|
+ };
|
|
|
+ // export the public type for h/tsx inference
|
|
|
+ // also to avoid inline import() in generated d.ts files
|
|
|
+ const BaseTransition = BaseTransitionImpl;
|
|
|
+ function getLeavingNodesForType(state, vnode) {
|
|
|
+ const { leavingVNodes } = state;
|
|
|
+ let leavingVNodesCache = leavingVNodes.get(vnode.type);
|
|
|
+ if (!leavingVNodesCache) {
|
|
|
+ leavingVNodesCache = Object.create(null);
|
|
|
+ leavingVNodes.set(vnode.type, leavingVNodesCache);
|
|
|
+ }
|
|
|
+ return leavingVNodesCache;
|
|
|
+ }
|
|
|
+ // The transition hooks are attached to the vnode as vnode.transition
|
|
|
+ // and will be called at appropriate timing in the renderer.
|
|
|
+ function resolveTransitionHooks(vnode, props, state, instance) {
|
|
|
+ const { appear, mode, persisted = false, onBeforeEnter, onEnter, onAfterEnter, onEnterCancelled, onBeforeLeave, onLeave, onAfterLeave, onLeaveCancelled, onBeforeAppear, onAppear, onAfterAppear, onAppearCancelled } = props;
|
|
|
+ const key = String(vnode.key);
|
|
|
+ const leavingVNodesCache = getLeavingNodesForType(state, vnode);
|
|
|
+ const callHook = (hook, args) => {
|
|
|
+ hook &&
|
|
|
+ callWithAsyncErrorHandling(hook, instance, 9 /* TRANSITION_HOOK */, args);
|
|
|
+ };
|
|
|
+ const hooks = {
|
|
|
+ mode,
|
|
|
+ persisted,
|
|
|
+ beforeEnter(el) {
|
|
|
+ let hook = onBeforeEnter;
|
|
|
+ if (!state.isMounted) {
|
|
|
+ if (appear) {
|
|
|
+ hook = onBeforeAppear || onBeforeEnter;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // for same element (v-show)
|
|
|
+ if (el._leaveCb) {
|
|
|
+ el._leaveCb(true /* cancelled */);
|
|
|
+ }
|
|
|
+ // for toggled element with same key (v-if)
|
|
|
+ const leavingVNode = leavingVNodesCache[key];
|
|
|
+ if (leavingVNode &&
|
|
|
+ isSameVNodeType(vnode, leavingVNode) &&
|
|
|
+ leavingVNode.el._leaveCb) {
|
|
|
+ // force early removal (not cancelled)
|
|
|
+ leavingVNode.el._leaveCb();
|
|
|
+ }
|
|
|
+ callHook(hook, [el]);
|
|
|
+ },
|
|
|
+ enter(el) {
|
|
|
+ let hook = onEnter;
|
|
|
+ let afterHook = onAfterEnter;
|
|
|
+ let cancelHook = onEnterCancelled;
|
|
|
+ if (!state.isMounted) {
|
|
|
+ if (appear) {
|
|
|
+ hook = onAppear || onEnter;
|
|
|
+ afterHook = onAfterAppear || onAfterEnter;
|
|
|
+ cancelHook = onAppearCancelled || onEnterCancelled;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ let called = false;
|
|
|
+ const done = (el._enterCb = (cancelled) => {
|
|
|
+ if (called)
|
|
|
+ return;
|
|
|
+ called = true;
|
|
|
+ if (cancelled) {
|
|
|
+ callHook(cancelHook, [el]);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ callHook(afterHook, [el]);
|
|
|
+ }
|
|
|
+ if (hooks.delayedLeave) {
|
|
|
+ hooks.delayedLeave();
|
|
|
+ }
|
|
|
+ el._enterCb = undefined;
|
|
|
+ });
|
|
|
+ if (hook) {
|
|
|
+ hook(el, done);
|
|
|
+ if (hook.length <= 1) {
|
|
|
+ done();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ done();
|
|
|
+ }
|
|
|
+ },
|
|
|
+ leave(el, remove) {
|
|
|
+ const key = String(vnode.key);
|
|
|
+ if (el._enterCb) {
|
|
|
+ el._enterCb(true /* cancelled */);
|
|
|
+ }
|
|
|
+ if (state.isUnmounting) {
|
|
|
+ return remove();
|
|
|
+ }
|
|
|
+ callHook(onBeforeLeave, [el]);
|
|
|
+ let called = false;
|
|
|
+ const done = (el._leaveCb = (cancelled) => {
|
|
|
+ if (called)
|
|
|
+ return;
|
|
|
+ called = true;
|
|
|
+ remove();
|
|
|
+ if (cancelled) {
|
|
|
+ callHook(onLeaveCancelled, [el]);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ callHook(onAfterLeave, [el]);
|
|
|
+ }
|
|
|
+ el._leaveCb = undefined;
|
|
|
+ if (leavingVNodesCache[key] === vnode) {
|
|
|
+ delete leavingVNodesCache[key];
|
|
|
+ }
|
|
|
+ });
|
|
|
+ leavingVNodesCache[key] = vnode;
|
|
|
+ if (onLeave) {
|
|
|
+ onLeave(el, done);
|
|
|
+ if (onLeave.length <= 1) {
|
|
|
+ done();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ done();
|
|
|
+ }
|
|
|
+ },
|
|
|
+ clone(vnode) {
|
|
|
+ return resolveTransitionHooks(vnode, props, state, instance);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ return hooks;
|
|
|
+ }
|
|
|
+ // the placeholder really only handles one special case: KeepAlive
|
|
|
+ // in the case of a KeepAlive in a leave phase we need to return a KeepAlive
|
|
|
+ // placeholder with empty content to avoid the KeepAlive instance from being
|
|
|
+ // unmounted.
|
|
|
+ function emptyPlaceholder(vnode) {
|
|
|
+ if (isKeepAlive(vnode)) {
|
|
|
+ vnode = cloneVNode(vnode);
|
|
|
+ vnode.children = null;
|
|
|
+ return vnode;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function getKeepAliveChild(vnode) {
|
|
|
+ return isKeepAlive(vnode)
|
|
|
+ ? vnode.children
|
|
|
+ ? vnode.children[0]
|
|
|
+ : undefined
|
|
|
+ : vnode;
|
|
|
+ }
|
|
|
+ function setTransitionHooks(vnode, hooks) {
|
|
|
+ if (vnode.shapeFlag & 6 /* COMPONENT */ && vnode.component) {
|
|
|
+ setTransitionHooks(vnode.component.subTree, hooks);
|
|
|
+ }
|
|
|
+ else if (vnode.shapeFlag & 128 /* SUSPENSE */) {
|
|
|
+ vnode.ssContent.transition = hooks.clone(vnode.ssContent);
|
|
|
+ vnode.ssFallback.transition = hooks.clone(vnode.ssFallback);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ vnode.transition = hooks;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function getTransitionRawChildren(children, keepComment = false) {
|
|
|
+ let ret = [];
|
|
|
+ let keyedFragmentCount = 0;
|
|
|
+ for (let i = 0; i < children.length; i++) {
|
|
|
+ const child = children[i];
|
|
|
+ // handle fragment children case, e.g. v-for
|
|
|
+ if (child.type === Fragment) {
|
|
|
+ if (child.patchFlag & 128 /* KEYED_FRAGMENT */)
|
|
|
+ keyedFragmentCount++;
|
|
|
+ ret = ret.concat(getTransitionRawChildren(child.children, keepComment));
|
|
|
+ }
|
|
|
+ // comment placeholders should be skipped, e.g. v-if
|
|
|
+ else if (keepComment || child.type !== Comment) {
|
|
|
+ ret.push(child);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // #1126 if a transition children list contains multiple sub fragments, these
|
|
|
+ // fragments will be merged into a flat children array. Since each v-for
|
|
|
+ // fragment may contain different static bindings inside, we need to de-op
|
|
|
+ // these children to force full diffs to ensure correct behavior.
|
|
|
+ if (keyedFragmentCount > 1) {
|
|
|
+ for (let i = 0; i < ret.length; i++) {
|
|
|
+ ret[i].patchFlag = -2 /* BAIL */;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+
|
|
|
+ // implementation, close to no-op
|
|
|
+ function defineComponent(options) {
|
|
|
+ return isFunction(options) ? { setup: options, name: options.name } : options;
|
|
|
+ }
|
|
|
+
|
|
|
+ const isAsyncWrapper = (i) => !!i.type.__asyncLoader;
|
|
|
+ function defineAsyncComponent(source) {
|
|
|
+ if (isFunction(source)) {
|
|
|
+ source = { loader: source };
|
|
|
+ }
|
|
|
+ const { loader, loadingComponent, errorComponent, delay = 200, timeout, // undefined = never times out
|
|
|
+ suspensible = true, onError: userOnError } = source;
|
|
|
+ let pendingRequest = null;
|
|
|
+ let resolvedComp;
|
|
|
+ let retries = 0;
|
|
|
+ const retry = () => {
|
|
|
+ retries++;
|
|
|
+ pendingRequest = null;
|
|
|
+ return load();
|
|
|
+ };
|
|
|
+ const load = () => {
|
|
|
+ let thisRequest;
|
|
|
+ return (pendingRequest ||
|
|
|
+ (thisRequest = pendingRequest =
|
|
|
+ loader()
|
|
|
+ .catch(err => {
|
|
|
+ err = err instanceof Error ? err : new Error(String(err));
|
|
|
+ if (userOnError) {
|
|
|
+ return new Promise((resolve, reject) => {
|
|
|
+ const userRetry = () => resolve(retry());
|
|
|
+ const userFail = () => reject(err);
|
|
|
+ userOnError(err, userRetry, userFail, retries + 1);
|
|
|
+ });
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ throw err;
|
|
|
+ }
|
|
|
+ })
|
|
|
+ .then((comp) => {
|
|
|
+ if (thisRequest !== pendingRequest && pendingRequest) {
|
|
|
+ return pendingRequest;
|
|
|
+ }
|
|
|
+ if (!comp) {
|
|
|
+ warn$1(`Async component loader resolved to undefined. ` +
|
|
|
+ `If you are using retry(), make sure to return its return value.`);
|
|
|
+ }
|
|
|
+ // interop module default
|
|
|
+ if (comp &&
|
|
|
+ (comp.__esModule || comp[Symbol.toStringTag] === 'Module')) {
|
|
|
+ comp = comp.default;
|
|
|
+ }
|
|
|
+ if (comp && !isObject(comp) && !isFunction(comp)) {
|
|
|
+ throw new Error(`Invalid async component load result: ${comp}`);
|
|
|
+ }
|
|
|
+ resolvedComp = comp;
|
|
|
+ return comp;
|
|
|
+ })));
|
|
|
+ };
|
|
|
+ return defineComponent({
|
|
|
+ name: 'AsyncComponentWrapper',
|
|
|
+ __asyncLoader: load,
|
|
|
+ get __asyncResolved() {
|
|
|
+ return resolvedComp;
|
|
|
+ },
|
|
|
+ setup() {
|
|
|
+ const instance = currentInstance;
|
|
|
+ // already resolved
|
|
|
+ if (resolvedComp) {
|
|
|
+ return () => createInnerComp(resolvedComp, instance);
|
|
|
+ }
|
|
|
+ const onError = (err) => {
|
|
|
+ pendingRequest = null;
|
|
|
+ handleError(err, instance, 13 /* ASYNC_COMPONENT_LOADER */, !errorComponent /* do not throw in dev if user provided error component */);
|
|
|
+ };
|
|
|
+ // suspense-controlled or SSR.
|
|
|
+ if ((suspensible && instance.suspense) ||
|
|
|
+ (false )) {
|
|
|
+ return load()
|
|
|
+ .then(comp => {
|
|
|
+ return () => createInnerComp(comp, instance);
|
|
|
+ })
|
|
|
+ .catch(err => {
|
|
|
+ onError(err);
|
|
|
+ return () => errorComponent
|
|
|
+ ? createVNode(errorComponent, {
|
|
|
+ error: err
|
|
|
+ })
|
|
|
+ : null;
|
|
|
+ });
|
|
|
+ }
|
|
|
+ const loaded = ref(false);
|
|
|
+ const error = ref();
|
|
|
+ const delayed = ref(!!delay);
|
|
|
+ if (delay) {
|
|
|
+ setTimeout(() => {
|
|
|
+ delayed.value = false;
|
|
|
+ }, delay);
|
|
|
+ }
|
|
|
+ if (timeout != null) {
|
|
|
+ setTimeout(() => {
|
|
|
+ if (!loaded.value && !error.value) {
|
|
|
+ const err = new Error(`Async component timed out after ${timeout}ms.`);
|
|
|
+ onError(err);
|
|
|
+ error.value = err;
|
|
|
+ }
|
|
|
+ }, timeout);
|
|
|
+ }
|
|
|
+ load()
|
|
|
+ .then(() => {
|
|
|
+ loaded.value = true;
|
|
|
+ if (instance.parent && isKeepAlive(instance.parent.vnode)) {
|
|
|
+ // parent is keep-alive, force update so the loaded component's
|
|
|
+ // name is taken into account
|
|
|
+ queueJob(instance.parent.update);
|
|
|
+ }
|
|
|
+ })
|
|
|
+ .catch(err => {
|
|
|
+ onError(err);
|
|
|
+ error.value = err;
|
|
|
+ });
|
|
|
+ return () => {
|
|
|
+ if (loaded.value && resolvedComp) {
|
|
|
+ return createInnerComp(resolvedComp, instance);
|
|
|
+ }
|
|
|
+ else if (error.value && errorComponent) {
|
|
|
+ return createVNode(errorComponent, {
|
|
|
+ error: error.value
|
|
|
+ });
|
|
|
+ }
|
|
|
+ else if (loadingComponent && !delayed.value) {
|
|
|
+ return createVNode(loadingComponent);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+ function createInnerComp(comp, { vnode: { ref, props, children } }) {
|
|
|
+ const vnode = createVNode(comp, props, children);
|
|
|
+ // ensure inner component inherits the async wrapper's ref owner
|
|
|
+ vnode.ref = ref;
|
|
|
+ return vnode;
|
|
|
+ }
|
|
|
+
|
|
|
+ const isKeepAlive = (vnode) => vnode.type.__isKeepAlive;
|
|
|
+ const KeepAliveImpl = {
|
|
|
+ name: `KeepAlive`,
|
|
|
+ // Marker for special handling inside the renderer. We are not using a ===
|
|
|
+ // check directly on KeepAlive in the renderer, because importing it directly
|
|
|
+ // would prevent it from being tree-shaken.
|
|
|
+ __isKeepAlive: true,
|
|
|
+ props: {
|
|
|
+ include: [String, RegExp, Array],
|
|
|
+ exclude: [String, RegExp, Array],
|
|
|
+ max: [String, Number]
|
|
|
+ },
|
|
|
+ setup(props, { slots }) {
|
|
|
+ const instance = getCurrentInstance();
|
|
|
+ // KeepAlive communicates with the instantiated renderer via the
|
|
|
+ // ctx where the renderer passes in its internals,
|
|
|
+ // and the KeepAlive instance exposes activate/deactivate implementations.
|
|
|
+ // The whole point of this is to avoid importing KeepAlive directly in the
|
|
|
+ // renderer to facilitate tree-shaking.
|
|
|
+ const sharedContext = instance.ctx;
|
|
|
+ // if the internal renderer is not registered, it indicates that this is server-side rendering,
|
|
|
+ // for KeepAlive, we just need to render its children
|
|
|
+ if (!sharedContext.renderer) {
|
|
|
+ return slots.default;
|
|
|
+ }
|
|
|
+ const cache = new Map();
|
|
|
+ const keys = new Set();
|
|
|
+ let current = null;
|
|
|
+ {
|
|
|
+ instance.__v_cache = cache;
|
|
|
+ }
|
|
|
+ const parentSuspense = instance.suspense;
|
|
|
+ const { renderer: { p: patch, m: move, um: _unmount, o: { createElement } } } = sharedContext;
|
|
|
+ const storageContainer = createElement('div');
|
|
|
+ sharedContext.activate = (vnode, container, anchor, isSVG, optimized) => {
|
|
|
+ const instance = vnode.component;
|
|
|
+ move(vnode, container, anchor, 0 /* ENTER */, parentSuspense);
|
|
|
+ // in case props have changed
|
|
|
+ patch(instance.vnode, vnode, container, anchor, instance, parentSuspense, isSVG, vnode.slotScopeIds, optimized);
|
|
|
+ queuePostRenderEffect(() => {
|
|
|
+ instance.isDeactivated = false;
|
|
|
+ if (instance.a) {
|
|
|
+ invokeArrayFns(instance.a);
|
|
|
+ }
|
|
|
+ const vnodeHook = vnode.props && vnode.props.onVnodeMounted;
|
|
|
+ if (vnodeHook) {
|
|
|
+ invokeVNodeHook(vnodeHook, instance.parent, vnode);
|
|
|
+ }
|
|
|
+ }, parentSuspense);
|
|
|
+ {
|
|
|
+ // Update components tree
|
|
|
+ devtoolsComponentAdded(instance);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ sharedContext.deactivate = (vnode) => {
|
|
|
+ const instance = vnode.component;
|
|
|
+ move(vnode, storageContainer, null, 1 /* LEAVE */, parentSuspense);
|
|
|
+ queuePostRenderEffect(() => {
|
|
|
+ if (instance.da) {
|
|
|
+ invokeArrayFns(instance.da);
|
|
|
+ }
|
|
|
+ const vnodeHook = vnode.props && vnode.props.onVnodeUnmounted;
|
|
|
+ if (vnodeHook) {
|
|
|
+ invokeVNodeHook(vnodeHook, instance.parent, vnode);
|
|
|
+ }
|
|
|
+ instance.isDeactivated = true;
|
|
|
+ }, parentSuspense);
|
|
|
+ {
|
|
|
+ // Update components tree
|
|
|
+ devtoolsComponentAdded(instance);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ function unmount(vnode) {
|
|
|
+ // reset the shapeFlag so it can be properly unmounted
|
|
|
+ resetShapeFlag(vnode);
|
|
|
+ _unmount(vnode, instance, parentSuspense, true);
|
|
|
+ }
|
|
|
+ function pruneCache(filter) {
|
|
|
+ cache.forEach((vnode, key) => {
|
|
|
+ const name = getComponentName(vnode.type);
|
|
|
+ if (name && (!filter || !filter(name))) {
|
|
|
+ pruneCacheEntry(key);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+ function pruneCacheEntry(key) {
|
|
|
+ const cached = cache.get(key);
|
|
|
+ if (!current || cached.type !== current.type) {
|
|
|
+ unmount(cached);
|
|
|
+ }
|
|
|
+ else if (current) {
|
|
|
+ // current active instance should no longer be kept-alive.
|
|
|
+ // we can't unmount it now but it might be later, so reset its flag now.
|
|
|
+ resetShapeFlag(current);
|
|
|
+ }
|
|
|
+ cache.delete(key);
|
|
|
+ keys.delete(key);
|
|
|
+ }
|
|
|
+ // prune cache on include/exclude prop change
|
|
|
+ watch(() => [props.include, props.exclude], ([include, exclude]) => {
|
|
|
+ include && pruneCache(name => matches(include, name));
|
|
|
+ exclude && pruneCache(name => !matches(exclude, name));
|
|
|
+ },
|
|
|
+ // prune post-render after `current` has been updated
|
|
|
+ { flush: 'post', deep: true });
|
|
|
+ // cache sub tree after render
|
|
|
+ let pendingCacheKey = null;
|
|
|
+ const cacheSubtree = () => {
|
|
|
+ // fix #1621, the pendingCacheKey could be 0
|
|
|
+ if (pendingCacheKey != null) {
|
|
|
+ cache.set(pendingCacheKey, getInnerChild(instance.subTree));
|
|
|
+ }
|
|
|
+ };
|
|
|
+ onMounted(cacheSubtree);
|
|
|
+ onUpdated(cacheSubtree);
|
|
|
+ onBeforeUnmount(() => {
|
|
|
+ cache.forEach(cached => {
|
|
|
+ const { subTree, suspense } = instance;
|
|
|
+ const vnode = getInnerChild(subTree);
|
|
|
+ if (cached.type === vnode.type) {
|
|
|
+ // current instance will be unmounted as part of keep-alive's unmount
|
|
|
+ resetShapeFlag(vnode);
|
|
|
+ // but invoke its deactivated hook here
|
|
|
+ const da = vnode.component.da;
|
|
|
+ da && queuePostRenderEffect(da, suspense);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ unmount(cached);
|
|
|
+ });
|
|
|
+ });
|
|
|
+ return () => {
|
|
|
+ pendingCacheKey = null;
|
|
|
+ if (!slots.default) {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+ const children = slots.default();
|
|
|
+ const rawVNode = children[0];
|
|
|
+ if (children.length > 1) {
|
|
|
+ {
|
|
|
+ warn$1(`KeepAlive should contain exactly one component child.`);
|
|
|
+ }
|
|
|
+ current = null;
|
|
|
+ return children;
|
|
|
+ }
|
|
|
+ else if (!isVNode(rawVNode) ||
|
|
|
+ (!(rawVNode.shapeFlag & 4 /* STATEFUL_COMPONENT */) &&
|
|
|
+ !(rawVNode.shapeFlag & 128 /* SUSPENSE */))) {
|
|
|
+ current = null;
|
|
|
+ return rawVNode;
|
|
|
+ }
|
|
|
+ let vnode = getInnerChild(rawVNode);
|
|
|
+ const comp = vnode.type;
|
|
|
+ // for async components, name check should be based in its loaded
|
|
|
+ // inner component if available
|
|
|
+ const name = getComponentName(isAsyncWrapper(vnode)
|
|
|
+ ? vnode.type.__asyncResolved || {}
|
|
|
+ : comp);
|
|
|
+ const { include, exclude, max } = props;
|
|
|
+ if ((include && (!name || !matches(include, name))) ||
|
|
|
+ (exclude && name && matches(exclude, name))) {
|
|
|
+ current = vnode;
|
|
|
+ return rawVNode;
|
|
|
+ }
|
|
|
+ const key = vnode.key == null ? comp : vnode.key;
|
|
|
+ const cachedVNode = cache.get(key);
|
|
|
+ // clone vnode if it's reused because we are going to mutate it
|
|
|
+ if (vnode.el) {
|
|
|
+ vnode = cloneVNode(vnode);
|
|
|
+ if (rawVNode.shapeFlag & 128 /* SUSPENSE */) {
|
|
|
+ rawVNode.ssContent = vnode;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // #1513 it's possible for the returned vnode to be cloned due to attr
|
|
|
+ // fallthrough or scopeId, so the vnode here may not be the final vnode
|
|
|
+ // that is mounted. Instead of caching it directly, we store the pending
|
|
|
+ // key and cache `instance.subTree` (the normalized vnode) in
|
|
|
+ // beforeMount/beforeUpdate hooks.
|
|
|
+ pendingCacheKey = key;
|
|
|
+ if (cachedVNode) {
|
|
|
+ // copy over mounted state
|
|
|
+ vnode.el = cachedVNode.el;
|
|
|
+ vnode.component = cachedVNode.component;
|
|
|
+ if (vnode.transition) {
|
|
|
+ // recursively update transition hooks on subTree
|
|
|
+ setTransitionHooks(vnode, vnode.transition);
|
|
|
+ }
|
|
|
+ // avoid vnode being mounted as fresh
|
|
|
+ vnode.shapeFlag |= 512 /* COMPONENT_KEPT_ALIVE */;
|
|
|
+ // make this key the freshest
|
|
|
+ keys.delete(key);
|
|
|
+ keys.add(key);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ keys.add(key);
|
|
|
+ // prune oldest entry
|
|
|
+ if (max && keys.size > parseInt(max, 10)) {
|
|
|
+ pruneCacheEntry(keys.values().next().value);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // avoid vnode being unmounted
|
|
|
+ vnode.shapeFlag |= 256 /* COMPONENT_SHOULD_KEEP_ALIVE */;
|
|
|
+ current = vnode;
|
|
|
+ return rawVNode;
|
|
|
+ };
|
|
|
+ }
|
|
|
+ };
|
|
|
+ // export the public type for h/tsx inference
|
|
|
+ // also to avoid inline import() in generated d.ts files
|
|
|
+ const KeepAlive = KeepAliveImpl;
|
|
|
+ function matches(pattern, name) {
|
|
|
+ if (isArray(pattern)) {
|
|
|
+ return pattern.some((p) => matches(p, name));
|
|
|
+ }
|
|
|
+ else if (isString(pattern)) {
|
|
|
+ return pattern.split(',').includes(name);
|
|
|
+ }
|
|
|
+ else if (pattern.test) {
|
|
|
+ return pattern.test(name);
|
|
|
+ }
|
|
|
+ /* istanbul ignore next */
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ function onActivated(hook, target) {
|
|
|
+ registerKeepAliveHook(hook, "a" /* ACTIVATED */, target);
|
|
|
+ }
|
|
|
+ function onDeactivated(hook, target) {
|
|
|
+ registerKeepAliveHook(hook, "da" /* DEACTIVATED */, target);
|
|
|
+ }
|
|
|
+ function registerKeepAliveHook(hook, type, target = currentInstance) {
|
|
|
+ // cache the deactivate branch check wrapper for injected hooks so the same
|
|
|
+ // hook can be properly deduped by the scheduler. "__wdc" stands for "with
|
|
|
+ // deactivation check".
|
|
|
+ const wrappedHook = hook.__wdc ||
|
|
|
+ (hook.__wdc = () => {
|
|
|
+ // only fire the hook if the target instance is NOT in a deactivated branch.
|
|
|
+ let current = target;
|
|
|
+ while (current) {
|
|
|
+ if (current.isDeactivated) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ current = current.parent;
|
|
|
+ }
|
|
|
+ return hook();
|
|
|
+ });
|
|
|
+ injectHook(type, wrappedHook, target);
|
|
|
+ // In addition to registering it on the target instance, we walk up the parent
|
|
|
+ // chain and register it on all ancestor instances that are keep-alive roots.
|
|
|
+ // This avoids the need to walk the entire component tree when invoking these
|
|
|
+ // hooks, and more importantly, avoids the need to track child components in
|
|
|
+ // arrays.
|
|
|
+ if (target) {
|
|
|
+ let current = target.parent;
|
|
|
+ while (current && current.parent) {
|
|
|
+ if (isKeepAlive(current.parent.vnode)) {
|
|
|
+ injectToKeepAliveRoot(wrappedHook, type, target, current);
|
|
|
+ }
|
|
|
+ current = current.parent;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function injectToKeepAliveRoot(hook, type, target, keepAliveRoot) {
|
|
|
+ // injectHook wraps the original for error handling, so make sure to remove
|
|
|
+ // the wrapped version.
|
|
|
+ const injected = injectHook(type, hook, keepAliveRoot, true /* prepend */);
|
|
|
+ onUnmounted(() => {
|
|
|
+ remove(keepAliveRoot[type], injected);
|
|
|
+ }, target);
|
|
|
+ }
|
|
|
+ function resetShapeFlag(vnode) {
|
|
|
+ let shapeFlag = vnode.shapeFlag;
|
|
|
+ if (shapeFlag & 256 /* COMPONENT_SHOULD_KEEP_ALIVE */) {
|
|
|
+ shapeFlag -= 256 /* COMPONENT_SHOULD_KEEP_ALIVE */;
|
|
|
+ }
|
|
|
+ if (shapeFlag & 512 /* COMPONENT_KEPT_ALIVE */) {
|
|
|
+ shapeFlag -= 512 /* COMPONENT_KEPT_ALIVE */;
|
|
|
+ }
|
|
|
+ vnode.shapeFlag = shapeFlag;
|
|
|
+ }
|
|
|
+ function getInnerChild(vnode) {
|
|
|
+ return vnode.shapeFlag & 128 /* SUSPENSE */ ? vnode.ssContent : vnode;
|
|
|
+ }
|
|
|
+
|
|
|
+ function injectHook(type, hook, target = currentInstance, prepend = false) {
|
|
|
+ if (target) {
|
|
|
+ const hooks = target[type] || (target[type] = []);
|
|
|
+ // cache the error handling wrapper for injected hooks so the same hook
|
|
|
+ // can be properly deduped by the scheduler. "__weh" stands for "with error
|
|
|
+ // handling".
|
|
|
+ const wrappedHook = hook.__weh ||
|
|
|
+ (hook.__weh = (...args) => {
|
|
|
+ if (target.isUnmounted) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ // disable tracking inside all lifecycle hooks
|
|
|
+ // since they can potentially be called inside effects.
|
|
|
+ pauseTracking();
|
|
|
+ // Set currentInstance during hook invocation.
|
|
|
+ // This assumes the hook does not synchronously trigger other hooks, which
|
|
|
+ // can only be false when the user does something really funky.
|
|
|
+ setCurrentInstance(target);
|
|
|
+ const res = callWithAsyncErrorHandling(hook, target, type, args);
|
|
|
+ unsetCurrentInstance();
|
|
|
+ resetTracking();
|
|
|
+ return res;
|
|
|
+ });
|
|
|
+ if (prepend) {
|
|
|
+ hooks.unshift(wrappedHook);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ hooks.push(wrappedHook);
|
|
|
+ }
|
|
|
+ return wrappedHook;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ const apiName = toHandlerKey(ErrorTypeStrings[type].replace(/ hook$/, ''));
|
|
|
+ warn$1(`${apiName} is called when there is no active component instance to be ` +
|
|
|
+ `associated with. ` +
|
|
|
+ `Lifecycle injection APIs can only be used during execution of setup().` +
|
|
|
+ (` If you are using async setup(), make sure to register lifecycle ` +
|
|
|
+ `hooks before the first await statement.`
|
|
|
+ ));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const createHook = (lifecycle) => (hook, target = currentInstance) =>
|
|
|
+ // post-create lifecycle registrations are noops during SSR (except for serverPrefetch)
|
|
|
+ (!isInSSRComponentSetup || lifecycle === "sp" /* SERVER_PREFETCH */) &&
|
|
|
+ injectHook(lifecycle, hook, target);
|
|
|
+ const onBeforeMount = createHook("bm" /* BEFORE_MOUNT */);
|
|
|
+ const onMounted = createHook("m" /* MOUNTED */);
|
|
|
+ const onBeforeUpdate = createHook("bu" /* BEFORE_UPDATE */);
|
|
|
+ const onUpdated = createHook("u" /* UPDATED */);
|
|
|
+ const onBeforeUnmount = createHook("bum" /* BEFORE_UNMOUNT */);
|
|
|
+ const onUnmounted = createHook("um" /* UNMOUNTED */);
|
|
|
+ const onServerPrefetch = createHook("sp" /* SERVER_PREFETCH */);
|
|
|
+ const onRenderTriggered = createHook("rtg" /* RENDER_TRIGGERED */);
|
|
|
+ const onRenderTracked = createHook("rtc" /* RENDER_TRACKED */);
|
|
|
+ function onErrorCaptured(hook, target = currentInstance) {
|
|
|
+ injectHook("ec" /* ERROR_CAPTURED */, hook, target);
|
|
|
+ }
|
|
|
+
|
|
|
+ function createDuplicateChecker() {
|
|
|
+ const cache = Object.create(null);
|
|
|
+ return (type, key) => {
|
|
|
+ if (cache[key]) {
|
|
|
+ warn$1(`${type} property "${key}" is already defined in ${cache[key]}.`);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ cache[key] = type;
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }
|
|
|
+ let shouldCacheAccess = true;
|
|
|
+ function applyOptions(instance) {
|
|
|
+ const options = resolveMergedOptions(instance);
|
|
|
+ const publicThis = instance.proxy;
|
|
|
+ const ctx = instance.ctx;
|
|
|
+ // do not cache property access on public proxy during state initialization
|
|
|
+ shouldCacheAccess = false;
|
|
|
+ // call beforeCreate first before accessing other options since
|
|
|
+ // the hook may mutate resolved options (#2791)
|
|
|
+ if (options.beforeCreate) {
|
|
|
+ callHook(options.beforeCreate, instance, "bc" /* BEFORE_CREATE */);
|
|
|
+ }
|
|
|
+ const {
|
|
|
+ // state
|
|
|
+ data: dataOptions, computed: computedOptions, methods, watch: watchOptions, provide: provideOptions, inject: injectOptions,
|
|
|
+ // lifecycle
|
|
|
+ created, beforeMount, mounted, beforeUpdate, updated, activated, deactivated, beforeDestroy, beforeUnmount, destroyed, unmounted, render, renderTracked, renderTriggered, errorCaptured, serverPrefetch,
|
|
|
+ // public API
|
|
|
+ expose, inheritAttrs,
|
|
|
+ // assets
|
|
|
+ components, directives, filters } = options;
|
|
|
+ const checkDuplicateProperties = createDuplicateChecker() ;
|
|
|
+ {
|
|
|
+ const [propsOptions] = instance.propsOptions;
|
|
|
+ if (propsOptions) {
|
|
|
+ for (const key in propsOptions) {
|
|
|
+ checkDuplicateProperties("Props" /* PROPS */, key);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // options initialization order (to be consistent with Vue 2):
|
|
|
+ // - props (already done outside of this function)
|
|
|
+ // - inject
|
|
|
+ // - methods
|
|
|
+ // - data (deferred since it relies on `this` access)
|
|
|
+ // - computed
|
|
|
+ // - watch (deferred since it relies on `this` access)
|
|
|
+ if (injectOptions) {
|
|
|
+ resolveInjections(injectOptions, ctx, checkDuplicateProperties, instance.appContext.config.unwrapInjectedRef);
|
|
|
+ }
|
|
|
+ if (methods) {
|
|
|
+ for (const key in methods) {
|
|
|
+ const methodHandler = methods[key];
|
|
|
+ if (isFunction(methodHandler)) {
|
|
|
+ // In dev mode, we use the `createRenderContext` function to define
|
|
|
+ // methods to the proxy target, and those are read-only but
|
|
|
+ // reconfigurable, so it needs to be redefined here
|
|
|
+ {
|
|
|
+ Object.defineProperty(ctx, key, {
|
|
|
+ value: methodHandler.bind(publicThis),
|
|
|
+ configurable: true,
|
|
|
+ enumerable: true,
|
|
|
+ writable: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+ {
|
|
|
+ checkDuplicateProperties("Methods" /* METHODS */, key);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1(`Method "${key}" has type "${typeof methodHandler}" in the component definition. ` +
|
|
|
+ `Did you reference the function correctly?`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (dataOptions) {
|
|
|
+ if (!isFunction(dataOptions)) {
|
|
|
+ warn$1(`The data option must be a function. ` +
|
|
|
+ `Plain object usage is no longer supported.`);
|
|
|
+ }
|
|
|
+ const data = dataOptions.call(publicThis, publicThis);
|
|
|
+ if (isPromise(data)) {
|
|
|
+ warn$1(`data() returned a Promise - note data() cannot be async; If you ` +
|
|
|
+ `intend to perform data fetching before component renders, use ` +
|
|
|
+ `async setup() + <Suspense>.`);
|
|
|
+ }
|
|
|
+ if (!isObject(data)) {
|
|
|
+ warn$1(`data() should return an object.`);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ instance.data = reactive(data);
|
|
|
+ {
|
|
|
+ for (const key in data) {
|
|
|
+ checkDuplicateProperties("Data" /* DATA */, key);
|
|
|
+ // expose data on ctx during dev
|
|
|
+ if (key[0] !== '$' && key[0] !== '_') {
|
|
|
+ Object.defineProperty(ctx, key, {
|
|
|
+ configurable: true,
|
|
|
+ enumerable: true,
|
|
|
+ get: () => data[key],
|
|
|
+ set: NOOP
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // state initialization complete at this point - start caching access
|
|
|
+ shouldCacheAccess = true;
|
|
|
+ if (computedOptions) {
|
|
|
+ for (const key in computedOptions) {
|
|
|
+ const opt = computedOptions[key];
|
|
|
+ const get = isFunction(opt)
|
|
|
+ ? opt.bind(publicThis, publicThis)
|
|
|
+ : isFunction(opt.get)
|
|
|
+ ? opt.get.bind(publicThis, publicThis)
|
|
|
+ : NOOP;
|
|
|
+ if (get === NOOP) {
|
|
|
+ warn$1(`Computed property "${key}" has no getter.`);
|
|
|
+ }
|
|
|
+ const set = !isFunction(opt) && isFunction(opt.set)
|
|
|
+ ? opt.set.bind(publicThis)
|
|
|
+ : () => {
|
|
|
+ warn$1(`Write operation failed: computed property "${key}" is readonly.`);
|
|
|
+ }
|
|
|
+ ;
|
|
|
+ const c = computed$1({
|
|
|
+ get,
|
|
|
+ set
|
|
|
+ });
|
|
|
+ Object.defineProperty(ctx, key, {
|
|
|
+ enumerable: true,
|
|
|
+ configurable: true,
|
|
|
+ get: () => c.value,
|
|
|
+ set: v => (c.value = v)
|
|
|
+ });
|
|
|
+ {
|
|
|
+ checkDuplicateProperties("Computed" /* COMPUTED */, key);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (watchOptions) {
|
|
|
+ for (const key in watchOptions) {
|
|
|
+ createWatcher(watchOptions[key], ctx, publicThis, key);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (provideOptions) {
|
|
|
+ const provides = isFunction(provideOptions)
|
|
|
+ ? provideOptions.call(publicThis)
|
|
|
+ : provideOptions;
|
|
|
+ Reflect.ownKeys(provides).forEach(key => {
|
|
|
+ provide(key, provides[key]);
|
|
|
+ });
|
|
|
+ }
|
|
|
+ if (created) {
|
|
|
+ callHook(created, instance, "c" /* CREATED */);
|
|
|
+ }
|
|
|
+ function registerLifecycleHook(register, hook) {
|
|
|
+ if (isArray(hook)) {
|
|
|
+ hook.forEach(_hook => register(_hook.bind(publicThis)));
|
|
|
+ }
|
|
|
+ else if (hook) {
|
|
|
+ register(hook.bind(publicThis));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ registerLifecycleHook(onBeforeMount, beforeMount);
|
|
|
+ registerLifecycleHook(onMounted, mounted);
|
|
|
+ registerLifecycleHook(onBeforeUpdate, beforeUpdate);
|
|
|
+ registerLifecycleHook(onUpdated, updated);
|
|
|
+ registerLifecycleHook(onActivated, activated);
|
|
|
+ registerLifecycleHook(onDeactivated, deactivated);
|
|
|
+ registerLifecycleHook(onErrorCaptured, errorCaptured);
|
|
|
+ registerLifecycleHook(onRenderTracked, renderTracked);
|
|
|
+ registerLifecycleHook(onRenderTriggered, renderTriggered);
|
|
|
+ registerLifecycleHook(onBeforeUnmount, beforeUnmount);
|
|
|
+ registerLifecycleHook(onUnmounted, unmounted);
|
|
|
+ registerLifecycleHook(onServerPrefetch, serverPrefetch);
|
|
|
+ if (isArray(expose)) {
|
|
|
+ if (expose.length) {
|
|
|
+ const exposed = instance.exposed || (instance.exposed = {});
|
|
|
+ expose.forEach(key => {
|
|
|
+ Object.defineProperty(exposed, key, {
|
|
|
+ get: () => publicThis[key],
|
|
|
+ set: val => (publicThis[key] = val)
|
|
|
+ });
|
|
|
+ });
|
|
|
+ }
|
|
|
+ else if (!instance.exposed) {
|
|
|
+ instance.exposed = {};
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // options that are handled when creating the instance but also need to be
|
|
|
+ // applied from mixins
|
|
|
+ if (render && instance.render === NOOP) {
|
|
|
+ instance.render = render;
|
|
|
+ }
|
|
|
+ if (inheritAttrs != null) {
|
|
|
+ instance.inheritAttrs = inheritAttrs;
|
|
|
+ }
|
|
|
+ // asset options.
|
|
|
+ if (components)
|
|
|
+ instance.components = components;
|
|
|
+ if (directives)
|
|
|
+ instance.directives = directives;
|
|
|
+ }
|
|
|
+ function resolveInjections(injectOptions, ctx, checkDuplicateProperties = NOOP, unwrapRef = false) {
|
|
|
+ if (isArray(injectOptions)) {
|
|
|
+ injectOptions = normalizeInject(injectOptions);
|
|
|
+ }
|
|
|
+ for (const key in injectOptions) {
|
|
|
+ const opt = injectOptions[key];
|
|
|
+ let injected;
|
|
|
+ if (isObject(opt)) {
|
|
|
+ if ('default' in opt) {
|
|
|
+ injected = inject(opt.from || key, opt.default, true /* treat default function as factory */);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ injected = inject(opt.from || key);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ injected = inject(opt);
|
|
|
+ }
|
|
|
+ if (isRef(injected)) {
|
|
|
+ // TODO remove the check in 3.3
|
|
|
+ if (unwrapRef) {
|
|
|
+ Object.defineProperty(ctx, key, {
|
|
|
+ enumerable: true,
|
|
|
+ configurable: true,
|
|
|
+ get: () => injected.value,
|
|
|
+ set: v => (injected.value = v)
|
|
|
+ });
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ {
|
|
|
+ warn$1(`injected property "${key}" is a ref and will be auto-unwrapped ` +
|
|
|
+ `and no longer needs \`.value\` in the next minor release. ` +
|
|
|
+ `To opt-in to the new behavior now, ` +
|
|
|
+ `set \`app.config.unwrapInjectedRef = true\` (this config is ` +
|
|
|
+ `temporary and will not be needed in the future.)`);
|
|
|
+ }
|
|
|
+ ctx[key] = injected;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ ctx[key] = injected;
|
|
|
+ }
|
|
|
+ {
|
|
|
+ checkDuplicateProperties("Inject" /* INJECT */, key);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function callHook(hook, instance, type) {
|
|
|
+ callWithAsyncErrorHandling(isArray(hook)
|
|
|
+ ? hook.map(h => h.bind(instance.proxy))
|
|
|
+ : hook.bind(instance.proxy), instance, type);
|
|
|
+ }
|
|
|
+ function createWatcher(raw, ctx, publicThis, key) {
|
|
|
+ const getter = key.includes('.')
|
|
|
+ ? createPathGetter(publicThis, key)
|
|
|
+ : () => publicThis[key];
|
|
|
+ if (isString(raw)) {
|
|
|
+ const handler = ctx[raw];
|
|
|
+ if (isFunction(handler)) {
|
|
|
+ watch(getter, handler);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1(`Invalid watch handler specified by key "${raw}"`, handler);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (isFunction(raw)) {
|
|
|
+ watch(getter, raw.bind(publicThis));
|
|
|
+ }
|
|
|
+ else if (isObject(raw)) {
|
|
|
+ if (isArray(raw)) {
|
|
|
+ raw.forEach(r => createWatcher(r, ctx, publicThis, key));
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ const handler = isFunction(raw.handler)
|
|
|
+ ? raw.handler.bind(publicThis)
|
|
|
+ : ctx[raw.handler];
|
|
|
+ if (isFunction(handler)) {
|
|
|
+ watch(getter, handler, raw);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1(`Invalid watch handler specified by key "${raw.handler}"`, handler);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1(`Invalid watch option: "${key}"`, raw);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Resolve merged options and cache it on the component.
|
|
|
+ * This is done only once per-component since the merging does not involve
|
|
|
+ * instances.
|
|
|
+ */
|
|
|
+ function resolveMergedOptions(instance) {
|
|
|
+ const base = instance.type;
|
|
|
+ const { mixins, extends: extendsOptions } = base;
|
|
|
+ const { mixins: globalMixins, optionsCache: cache, config: { optionMergeStrategies } } = instance.appContext;
|
|
|
+ const cached = cache.get(base);
|
|
|
+ let resolved;
|
|
|
+ if (cached) {
|
|
|
+ resolved = cached;
|
|
|
+ }
|
|
|
+ else if (!globalMixins.length && !mixins && !extendsOptions) {
|
|
|
+ {
|
|
|
+ resolved = base;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ resolved = {};
|
|
|
+ if (globalMixins.length) {
|
|
|
+ globalMixins.forEach(m => mergeOptions(resolved, m, optionMergeStrategies, true));
|
|
|
+ }
|
|
|
+ mergeOptions(resolved, base, optionMergeStrategies);
|
|
|
+ }
|
|
|
+ cache.set(base, resolved);
|
|
|
+ return resolved;
|
|
|
+ }
|
|
|
+ function mergeOptions(to, from, strats, asMixin = false) {
|
|
|
+ const { mixins, extends: extendsOptions } = from;
|
|
|
+ if (extendsOptions) {
|
|
|
+ mergeOptions(to, extendsOptions, strats, true);
|
|
|
+ }
|
|
|
+ if (mixins) {
|
|
|
+ mixins.forEach((m) => mergeOptions(to, m, strats, true));
|
|
|
+ }
|
|
|
+ for (const key in from) {
|
|
|
+ if (asMixin && key === 'expose') {
|
|
|
+ warn$1(`"expose" option is ignored when declared in mixins or extends. ` +
|
|
|
+ `It should only be declared in the base component itself.`);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ const strat = internalOptionMergeStrats[key] || (strats && strats[key]);
|
|
|
+ to[key] = strat ? strat(to[key], from[key]) : from[key];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return to;
|
|
|
+ }
|
|
|
+ const internalOptionMergeStrats = {
|
|
|
+ data: mergeDataFn,
|
|
|
+ props: mergeObjectOptions,
|
|
|
+ emits: mergeObjectOptions,
|
|
|
+ // objects
|
|
|
+ methods: mergeObjectOptions,
|
|
|
+ computed: mergeObjectOptions,
|
|
|
+ // lifecycle
|
|
|
+ beforeCreate: mergeAsArray,
|
|
|
+ created: mergeAsArray,
|
|
|
+ beforeMount: mergeAsArray,
|
|
|
+ mounted: mergeAsArray,
|
|
|
+ beforeUpdate: mergeAsArray,
|
|
|
+ updated: mergeAsArray,
|
|
|
+ beforeDestroy: mergeAsArray,
|
|
|
+ beforeUnmount: mergeAsArray,
|
|
|
+ destroyed: mergeAsArray,
|
|
|
+ unmounted: mergeAsArray,
|
|
|
+ activated: mergeAsArray,
|
|
|
+ deactivated: mergeAsArray,
|
|
|
+ errorCaptured: mergeAsArray,
|
|
|
+ serverPrefetch: mergeAsArray,
|
|
|
+ // assets
|
|
|
+ components: mergeObjectOptions,
|
|
|
+ directives: mergeObjectOptions,
|
|
|
+ // watch
|
|
|
+ watch: mergeWatchOptions,
|
|
|
+ // provide / inject
|
|
|
+ provide: mergeDataFn,
|
|
|
+ inject: mergeInject
|
|
|
+ };
|
|
|
+ function mergeDataFn(to, from) {
|
|
|
+ if (!from) {
|
|
|
+ return to;
|
|
|
+ }
|
|
|
+ if (!to) {
|
|
|
+ return from;
|
|
|
+ }
|
|
|
+ return function mergedDataFn() {
|
|
|
+ return (extend)(isFunction(to) ? to.call(this, this) : to, isFunction(from) ? from.call(this, this) : from);
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function mergeInject(to, from) {
|
|
|
+ return mergeObjectOptions(normalizeInject(to), normalizeInject(from));
|
|
|
+ }
|
|
|
+ function normalizeInject(raw) {
|
|
|
+ if (isArray(raw)) {
|
|
|
+ const res = {};
|
|
|
+ for (let i = 0; i < raw.length; i++) {
|
|
|
+ res[raw[i]] = raw[i];
|
|
|
+ }
|
|
|
+ return res;
|
|
|
+ }
|
|
|
+ return raw;
|
|
|
+ }
|
|
|
+ function mergeAsArray(to, from) {
|
|
|
+ return to ? [...new Set([].concat(to, from))] : from;
|
|
|
+ }
|
|
|
+ function mergeObjectOptions(to, from) {
|
|
|
+ return to ? extend(extend(Object.create(null), to), from) : from;
|
|
|
+ }
|
|
|
+ function mergeWatchOptions(to, from) {
|
|
|
+ if (!to)
|
|
|
+ return from;
|
|
|
+ if (!from)
|
|
|
+ return to;
|
|
|
+ const merged = extend(Object.create(null), to);
|
|
|
+ for (const key in from) {
|
|
|
+ merged[key] = mergeAsArray(to[key], from[key]);
|
|
|
+ }
|
|
|
+ return merged;
|
|
|
+ }
|
|
|
+
|
|
|
+ function initProps(instance, rawProps, isStateful, // result of bitwise flag comparison
|
|
|
+ isSSR = false) {
|
|
|
+ const props = {};
|
|
|
+ const attrs = {};
|
|
|
+ def(attrs, InternalObjectKey, 1);
|
|
|
+ instance.propsDefaults = Object.create(null);
|
|
|
+ setFullProps(instance, rawProps, props, attrs);
|
|
|
+ // ensure all declared prop keys are present
|
|
|
+ for (const key in instance.propsOptions[0]) {
|
|
|
+ if (!(key in props)) {
|
|
|
+ props[key] = undefined;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // validation
|
|
|
+ {
|
|
|
+ validateProps(rawProps || {}, props, instance);
|
|
|
+ }
|
|
|
+ if (isStateful) {
|
|
|
+ // stateful
|
|
|
+ instance.props = isSSR ? props : shallowReactive(props);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (!instance.type.props) {
|
|
|
+ // functional w/ optional props, props === attrs
|
|
|
+ instance.props = attrs;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // functional w/ declared props
|
|
|
+ instance.props = props;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ instance.attrs = attrs;
|
|
|
+ }
|
|
|
+ function updateProps(instance, rawProps, rawPrevProps, optimized) {
|
|
|
+ const { props, attrs, vnode: { patchFlag } } = instance;
|
|
|
+ const rawCurrentProps = toRaw(props);
|
|
|
+ const [options] = instance.propsOptions;
|
|
|
+ let hasAttrsChanged = false;
|
|
|
+ if (
|
|
|
+ // always force full diff in dev
|
|
|
+ // - #1942 if hmr is enabled with sfc component
|
|
|
+ // - vite#872 non-sfc component used by sfc component
|
|
|
+ !((instance.type.__hmrId ||
|
|
|
+ (instance.parent && instance.parent.type.__hmrId))) &&
|
|
|
+ (optimized || patchFlag > 0) &&
|
|
|
+ !(patchFlag & 16 /* FULL_PROPS */)) {
|
|
|
+ if (patchFlag & 8 /* PROPS */) {
|
|
|
+ // Compiler-generated props & no keys change, just set the updated
|
|
|
+ // the props.
|
|
|
+ const propsToUpdate = instance.vnode.dynamicProps;
|
|
|
+ for (let i = 0; i < propsToUpdate.length; i++) {
|
|
|
+ let key = propsToUpdate[i];
|
|
|
+ // PROPS flag guarantees rawProps to be non-null
|
|
|
+ const value = rawProps[key];
|
|
|
+ if (options) {
|
|
|
+ // attr / props separation was done on init and will be consistent
|
|
|
+ // in this code path, so just check if attrs have it.
|
|
|
+ if (hasOwn(attrs, key)) {
|
|
|
+ if (value !== attrs[key]) {
|
|
|
+ attrs[key] = value;
|
|
|
+ hasAttrsChanged = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ const camelizedKey = camelize(key);
|
|
|
+ props[camelizedKey] = resolvePropValue(options, rawCurrentProps, camelizedKey, value, instance, false /* isAbsent */);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (value !== attrs[key]) {
|
|
|
+ attrs[key] = value;
|
|
|
+ hasAttrsChanged = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // full props update.
|
|
|
+ if (setFullProps(instance, rawProps, props, attrs)) {
|
|
|
+ hasAttrsChanged = true;
|
|
|
+ }
|
|
|
+ // in case of dynamic props, check if we need to delete keys from
|
|
|
+ // the props object
|
|
|
+ let kebabKey;
|
|
|
+ for (const key in rawCurrentProps) {
|
|
|
+ if (!rawProps ||
|
|
|
+ // for camelCase
|
|
|
+ (!hasOwn(rawProps, key) &&
|
|
|
+ // it's possible the original props was passed in as kebab-case
|
|
|
+ // and converted to camelCase (#955)
|
|
|
+ ((kebabKey = hyphenate(key)) === key || !hasOwn(rawProps, kebabKey)))) {
|
|
|
+ if (options) {
|
|
|
+ if (rawPrevProps &&
|
|
|
+ // for camelCase
|
|
|
+ (rawPrevProps[key] !== undefined ||
|
|
|
+ // for kebab-case
|
|
|
+ rawPrevProps[kebabKey] !== undefined)) {
|
|
|
+ props[key] = resolvePropValue(options, rawCurrentProps, key, undefined, instance, true /* isAbsent */);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ delete props[key];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // in the case of functional component w/o props declaration, props and
|
|
|
+ // attrs point to the same object so it should already have been updated.
|
|
|
+ if (attrs !== rawCurrentProps) {
|
|
|
+ for (const key in attrs) {
|
|
|
+ if (!rawProps ||
|
|
|
+ (!hasOwn(rawProps, key) &&
|
|
|
+ (!false ))) {
|
|
|
+ delete attrs[key];
|
|
|
+ hasAttrsChanged = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // trigger updates for $attrs in case it's used in component slots
|
|
|
+ if (hasAttrsChanged) {
|
|
|
+ trigger(instance, "set" /* SET */, '$attrs');
|
|
|
+ }
|
|
|
+ {
|
|
|
+ validateProps(rawProps || {}, props, instance);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function setFullProps(instance, rawProps, props, attrs) {
|
|
|
+ const [options, needCastKeys] = instance.propsOptions;
|
|
|
+ let hasAttrsChanged = false;
|
|
|
+ let rawCastValues;
|
|
|
+ if (rawProps) {
|
|
|
+ for (let key in rawProps) {
|
|
|
+ // key, ref are reserved and never passed down
|
|
|
+ if (isReservedProp(key)) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ const value = rawProps[key];
|
|
|
+ // prop option names are camelized during normalization, so to support
|
|
|
+ // kebab -> camel conversion here we need to camelize the key.
|
|
|
+ let camelKey;
|
|
|
+ if (options && hasOwn(options, (camelKey = camelize(key)))) {
|
|
|
+ if (!needCastKeys || !needCastKeys.includes(camelKey)) {
|
|
|
+ props[camelKey] = value;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ (rawCastValues || (rawCastValues = {}))[camelKey] = value;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (!isEmitListener(instance.emitsOptions, key)) {
|
|
|
+ if (!(key in attrs) || value !== attrs[key]) {
|
|
|
+ attrs[key] = value;
|
|
|
+ hasAttrsChanged = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (needCastKeys) {
|
|
|
+ const rawCurrentProps = toRaw(props);
|
|
|
+ const castValues = rawCastValues || EMPTY_OBJ;
|
|
|
+ for (let i = 0; i < needCastKeys.length; i++) {
|
|
|
+ const key = needCastKeys[i];
|
|
|
+ props[key] = resolvePropValue(options, rawCurrentProps, key, castValues[key], instance, !hasOwn(castValues, key));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return hasAttrsChanged;
|
|
|
+ }
|
|
|
+ function resolvePropValue(options, props, key, value, instance, isAbsent) {
|
|
|
+ const opt = options[key];
|
|
|
+ if (opt != null) {
|
|
|
+ const hasDefault = hasOwn(opt, 'default');
|
|
|
+ // default values
|
|
|
+ if (hasDefault && value === undefined) {
|
|
|
+ const defaultValue = opt.default;
|
|
|
+ if (opt.type !== Function && isFunction(defaultValue)) {
|
|
|
+ const { propsDefaults } = instance;
|
|
|
+ if (key in propsDefaults) {
|
|
|
+ value = propsDefaults[key];
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ setCurrentInstance(instance);
|
|
|
+ value = propsDefaults[key] = defaultValue.call(null, props);
|
|
|
+ unsetCurrentInstance();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ value = defaultValue;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // boolean casting
|
|
|
+ if (opt[0 /* shouldCast */]) {
|
|
|
+ if (isAbsent && !hasDefault) {
|
|
|
+ value = false;
|
|
|
+ }
|
|
|
+ else if (opt[1 /* shouldCastTrue */] &&
|
|
|
+ (value === '' || value === hyphenate(key))) {
|
|
|
+ value = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return value;
|
|
|
+ }
|
|
|
+ function normalizePropsOptions(comp, appContext, asMixin = false) {
|
|
|
+ const cache = appContext.propsCache;
|
|
|
+ const cached = cache.get(comp);
|
|
|
+ if (cached) {
|
|
|
+ return cached;
|
|
|
+ }
|
|
|
+ const raw = comp.props;
|
|
|
+ const normalized = {};
|
|
|
+ const needCastKeys = [];
|
|
|
+ // apply mixin/extends props
|
|
|
+ let hasExtends = false;
|
|
|
+ if (!isFunction(comp)) {
|
|
|
+ const extendProps = (raw) => {
|
|
|
+ hasExtends = true;
|
|
|
+ const [props, keys] = normalizePropsOptions(raw, appContext, true);
|
|
|
+ extend(normalized, props);
|
|
|
+ if (keys)
|
|
|
+ needCastKeys.push(...keys);
|
|
|
+ };
|
|
|
+ if (!asMixin && appContext.mixins.length) {
|
|
|
+ appContext.mixins.forEach(extendProps);
|
|
|
+ }
|
|
|
+ if (comp.extends) {
|
|
|
+ extendProps(comp.extends);
|
|
|
+ }
|
|
|
+ if (comp.mixins) {
|
|
|
+ comp.mixins.forEach(extendProps);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!raw && !hasExtends) {
|
|
|
+ cache.set(comp, EMPTY_ARR);
|
|
|
+ return EMPTY_ARR;
|
|
|
+ }
|
|
|
+ if (isArray(raw)) {
|
|
|
+ for (let i = 0; i < raw.length; i++) {
|
|
|
+ if (!isString(raw[i])) {
|
|
|
+ warn$1(`props must be strings when using array syntax.`, raw[i]);
|
|
|
+ }
|
|
|
+ const normalizedKey = camelize(raw[i]);
|
|
|
+ if (validatePropName(normalizedKey)) {
|
|
|
+ normalized[normalizedKey] = EMPTY_OBJ;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (raw) {
|
|
|
+ if (!isObject(raw)) {
|
|
|
+ warn$1(`invalid props options`, raw);
|
|
|
+ }
|
|
|
+ for (const key in raw) {
|
|
|
+ const normalizedKey = camelize(key);
|
|
|
+ if (validatePropName(normalizedKey)) {
|
|
|
+ const opt = raw[key];
|
|
|
+ const prop = (normalized[normalizedKey] =
|
|
|
+ isArray(opt) || isFunction(opt) ? { type: opt } : opt);
|
|
|
+ if (prop) {
|
|
|
+ const booleanIndex = getTypeIndex(Boolean, prop.type);
|
|
|
+ const stringIndex = getTypeIndex(String, prop.type);
|
|
|
+ prop[0 /* shouldCast */] = booleanIndex > -1;
|
|
|
+ prop[1 /* shouldCastTrue */] =
|
|
|
+ stringIndex < 0 || booleanIndex < stringIndex;
|
|
|
+ // if the prop needs boolean casting or default value
|
|
|
+ if (booleanIndex > -1 || hasOwn(prop, 'default')) {
|
|
|
+ needCastKeys.push(normalizedKey);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const res = [normalized, needCastKeys];
|
|
|
+ cache.set(comp, res);
|
|
|
+ return res;
|
|
|
+ }
|
|
|
+ function validatePropName(key) {
|
|
|
+ if (key[0] !== '$') {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1(`Invalid prop name: "${key}" is a reserved property.`);
|
|
|
+ }
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ // use function string name to check type constructors
|
|
|
+ // so that it works across vms / iframes.
|
|
|
+ function getType(ctor) {
|
|
|
+ const match = ctor && ctor.toString().match(/^\s*function (\w+)/);
|
|
|
+ return match ? match[1] : ctor === null ? 'null' : '';
|
|
|
+ }
|
|
|
+ function isSameType(a, b) {
|
|
|
+ return getType(a) === getType(b);
|
|
|
+ }
|
|
|
+ function getTypeIndex(type, expectedTypes) {
|
|
|
+ if (isArray(expectedTypes)) {
|
|
|
+ return expectedTypes.findIndex(t => isSameType(t, type));
|
|
|
+ }
|
|
|
+ else if (isFunction(expectedTypes)) {
|
|
|
+ return isSameType(expectedTypes, type) ? 0 : -1;
|
|
|
+ }
|
|
|
+ return -1;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * dev only
|
|
|
+ */
|
|
|
+ function validateProps(rawProps, props, instance) {
|
|
|
+ const resolvedValues = toRaw(props);
|
|
|
+ const options = instance.propsOptions[0];
|
|
|
+ for (const key in options) {
|
|
|
+ let opt = options[key];
|
|
|
+ if (opt == null)
|
|
|
+ continue;
|
|
|
+ validateProp(key, resolvedValues[key], opt, !hasOwn(rawProps, key) && !hasOwn(rawProps, hyphenate(key)));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * dev only
|
|
|
+ */
|
|
|
+ function validateProp(name, value, prop, isAbsent) {
|
|
|
+ const { type, required, validator } = prop;
|
|
|
+ // required!
|
|
|
+ if (required && isAbsent) {
|
|
|
+ warn$1('Missing required prop: "' + name + '"');
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ // missing but optional
|
|
|
+ if (value == null && !prop.required) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ // type check
|
|
|
+ if (type != null && type !== true) {
|
|
|
+ let isValid = false;
|
|
|
+ const types = isArray(type) ? type : [type];
|
|
|
+ const expectedTypes = [];
|
|
|
+ // value is valid as long as one of the specified types match
|
|
|
+ for (let i = 0; i < types.length && !isValid; i++) {
|
|
|
+ const { valid, expectedType } = assertType(value, types[i]);
|
|
|
+ expectedTypes.push(expectedType || '');
|
|
|
+ isValid = valid;
|
|
|
+ }
|
|
|
+ if (!isValid) {
|
|
|
+ warn$1(getInvalidTypeMessage(name, value, expectedTypes));
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // custom validator
|
|
|
+ if (validator && !validator(value)) {
|
|
|
+ warn$1('Invalid prop: custom validator check failed for prop "' + name + '".');
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const isSimpleType = /*#__PURE__*/ makeMap('String,Number,Boolean,Function,Symbol,BigInt');
|
|
|
+ /**
|
|
|
+ * dev only
|
|
|
+ */
|
|
|
+ function assertType(value, type) {
|
|
|
+ let valid;
|
|
|
+ const expectedType = getType(type);
|
|
|
+ if (isSimpleType(expectedType)) {
|
|
|
+ const t = typeof value;
|
|
|
+ valid = t === expectedType.toLowerCase();
|
|
|
+ // for primitive wrapper objects
|
|
|
+ if (!valid && t === 'object') {
|
|
|
+ valid = value instanceof type;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (expectedType === 'Object') {
|
|
|
+ valid = isObject(value);
|
|
|
+ }
|
|
|
+ else if (expectedType === 'Array') {
|
|
|
+ valid = isArray(value);
|
|
|
+ }
|
|
|
+ else if (expectedType === 'null') {
|
|
|
+ valid = value === null;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ valid = value instanceof type;
|
|
|
+ }
|
|
|
+ return {
|
|
|
+ valid,
|
|
|
+ expectedType
|
|
|
+ };
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * dev only
|
|
|
+ */
|
|
|
+ function getInvalidTypeMessage(name, value, expectedTypes) {
|
|
|
+ let message = `Invalid prop: type check failed for prop "${name}".` +
|
|
|
+ ` Expected ${expectedTypes.map(capitalize).join(' | ')}`;
|
|
|
+ const expectedType = expectedTypes[0];
|
|
|
+ const receivedType = toRawType(value);
|
|
|
+ const expectedValue = styleValue(value, expectedType);
|
|
|
+ const receivedValue = styleValue(value, receivedType);
|
|
|
+ // check if we need to specify expected value
|
|
|
+ if (expectedTypes.length === 1 &&
|
|
|
+ isExplicable(expectedType) &&
|
|
|
+ !isBoolean(expectedType, receivedType)) {
|
|
|
+ message += ` with value ${expectedValue}`;
|
|
|
+ }
|
|
|
+ message += `, got ${receivedType} `;
|
|
|
+ // check if we need to specify received value
|
|
|
+ if (isExplicable(receivedType)) {
|
|
|
+ message += `with value ${receivedValue}.`;
|
|
|
+ }
|
|
|
+ return message;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * dev only
|
|
|
+ */
|
|
|
+ function styleValue(value, type) {
|
|
|
+ if (type === 'String') {
|
|
|
+ return `"${value}"`;
|
|
|
+ }
|
|
|
+ else if (type === 'Number') {
|
|
|
+ return `${Number(value)}`;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ return `${value}`;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * dev only
|
|
|
+ */
|
|
|
+ function isExplicable(type) {
|
|
|
+ const explicitTypes = ['string', 'number', 'boolean'];
|
|
|
+ return explicitTypes.some(elem => type.toLowerCase() === elem);
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * dev only
|
|
|
+ */
|
|
|
+ function isBoolean(...args) {
|
|
|
+ return args.some(elem => elem.toLowerCase() === 'boolean');
|
|
|
+ }
|
|
|
+
|
|
|
+ const isInternalKey = (key) => key[0] === '_' || key === '$stable';
|
|
|
+ const normalizeSlotValue = (value) => isArray(value)
|
|
|
+ ? value.map(normalizeVNode)
|
|
|
+ : [normalizeVNode(value)];
|
|
|
+ const normalizeSlot = (key, rawSlot, ctx) => {
|
|
|
+ const normalized = withCtx((...args) => {
|
|
|
+ if (currentInstance) {
|
|
|
+ warn$1(`Slot "${key}" invoked outside of the render function: ` +
|
|
|
+ `this will not track dependencies used in the slot. ` +
|
|
|
+ `Invoke the slot function inside the render function instead.`);
|
|
|
+ }
|
|
|
+ return normalizeSlotValue(rawSlot(...args));
|
|
|
+ }, ctx);
|
|
|
+ normalized._c = false;
|
|
|
+ return normalized;
|
|
|
+ };
|
|
|
+ const normalizeObjectSlots = (rawSlots, slots, instance) => {
|
|
|
+ const ctx = rawSlots._ctx;
|
|
|
+ for (const key in rawSlots) {
|
|
|
+ if (isInternalKey(key))
|
|
|
+ continue;
|
|
|
+ const value = rawSlots[key];
|
|
|
+ if (isFunction(value)) {
|
|
|
+ slots[key] = normalizeSlot(key, value, ctx);
|
|
|
+ }
|
|
|
+ else if (value != null) {
|
|
|
+ {
|
|
|
+ warn$1(`Non-function value encountered for slot "${key}". ` +
|
|
|
+ `Prefer function slots for better performance.`);
|
|
|
+ }
|
|
|
+ const normalized = normalizeSlotValue(value);
|
|
|
+ slots[key] = () => normalized;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const normalizeVNodeSlots = (instance, children) => {
|
|
|
+ if (!isKeepAlive(instance.vnode) &&
|
|
|
+ !(false )) {
|
|
|
+ warn$1(`Non-function value encountered for default slot. ` +
|
|
|
+ `Prefer function slots for better performance.`);
|
|
|
+ }
|
|
|
+ const normalized = normalizeSlotValue(children);
|
|
|
+ instance.slots.default = () => normalized;
|
|
|
+ };
|
|
|
+ const initSlots = (instance, children) => {
|
|
|
+ if (instance.vnode.shapeFlag & 32 /* SLOTS_CHILDREN */) {
|
|
|
+ const type = children._;
|
|
|
+ if (type) {
|
|
|
+ // users can get the shallow readonly version of the slots object through `this.$slots`,
|
|
|
+ // we should avoid the proxy object polluting the slots of the internal instance
|
|
|
+ instance.slots = toRaw(children);
|
|
|
+ // make compiler marker non-enumerable
|
|
|
+ def(children, '_', type);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ normalizeObjectSlots(children, (instance.slots = {}));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ instance.slots = {};
|
|
|
+ if (children) {
|
|
|
+ normalizeVNodeSlots(instance, children);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ def(instance.slots, InternalObjectKey, 1);
|
|
|
+ };
|
|
|
+ const updateSlots = (instance, children, optimized) => {
|
|
|
+ const { vnode, slots } = instance;
|
|
|
+ let needDeletionCheck = true;
|
|
|
+ let deletionComparisonTarget = EMPTY_OBJ;
|
|
|
+ if (vnode.shapeFlag & 32 /* SLOTS_CHILDREN */) {
|
|
|
+ const type = children._;
|
|
|
+ if (type) {
|
|
|
+ // compiled slots.
|
|
|
+ if (isHmrUpdating) {
|
|
|
+ // Parent was HMR updated so slot content may have changed.
|
|
|
+ // force update slots and mark instance for hmr as well
|
|
|
+ extend(slots, children);
|
|
|
+ }
|
|
|
+ else if (optimized && type === 1 /* STABLE */) {
|
|
|
+ // compiled AND stable.
|
|
|
+ // no need to update, and skip stale slots removal.
|
|
|
+ needDeletionCheck = false;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // compiled but dynamic (v-if/v-for on slots) - update slots, but skip
|
|
|
+ // normalization.
|
|
|
+ extend(slots, children);
|
|
|
+ // #2893
|
|
|
+ // when rendering the optimized slots by manually written render function,
|
|
|
+ // we need to delete the `slots._` flag if necessary to make subsequent updates reliable,
|
|
|
+ // i.e. let the `renderSlot` create the bailed Fragment
|
|
|
+ if (!optimized && type === 1 /* STABLE */) {
|
|
|
+ delete slots._;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ needDeletionCheck = !children.$stable;
|
|
|
+ normalizeObjectSlots(children, slots);
|
|
|
+ }
|
|
|
+ deletionComparisonTarget = children;
|
|
|
+ }
|
|
|
+ else if (children) {
|
|
|
+ // non slot object children (direct value) passed to a component
|
|
|
+ normalizeVNodeSlots(instance, children);
|
|
|
+ deletionComparisonTarget = { default: 1 };
|
|
|
+ }
|
|
|
+ // delete stale slots
|
|
|
+ if (needDeletionCheck) {
|
|
|
+ for (const key in slots) {
|
|
|
+ if (!isInternalKey(key) && !(key in deletionComparisonTarget)) {
|
|
|
+ delete slots[key];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ Runtime helper for applying directives to a vnode. Example usage:
|
|
|
+
|
|
|
+ const comp = resolveComponent('comp')
|
|
|
+ const foo = resolveDirective('foo')
|
|
|
+ const bar = resolveDirective('bar')
|
|
|
+
|
|
|
+ return withDirectives(h(comp), [
|
|
|
+ [foo, this.x],
|
|
|
+ [bar, this.y]
|
|
|
+ ])
|
|
|
+ */
|
|
|
+ function validateDirectiveName(name) {
|
|
|
+ if (isBuiltInDirective(name)) {
|
|
|
+ warn$1('Do not use built-in directive ids as custom directive id: ' + name);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Adds directives to a VNode.
|
|
|
+ */
|
|
|
+ function withDirectives(vnode, directives) {
|
|
|
+ const internalInstance = currentRenderingInstance;
|
|
|
+ if (internalInstance === null) {
|
|
|
+ warn$1(`withDirectives can only be used inside render functions.`);
|
|
|
+ return vnode;
|
|
|
+ }
|
|
|
+ const instance = internalInstance.proxy;
|
|
|
+ const bindings = vnode.dirs || (vnode.dirs = []);
|
|
|
+ for (let i = 0; i < directives.length; i++) {
|
|
|
+ let [dir, value, arg, modifiers = EMPTY_OBJ] = directives[i];
|
|
|
+ if (isFunction(dir)) {
|
|
|
+ dir = {
|
|
|
+ mounted: dir,
|
|
|
+ updated: dir
|
|
|
+ };
|
|
|
+ }
|
|
|
+ if (dir.deep) {
|
|
|
+ traverse(value);
|
|
|
+ }
|
|
|
+ bindings.push({
|
|
|
+ dir,
|
|
|
+ instance,
|
|
|
+ value,
|
|
|
+ oldValue: void 0,
|
|
|
+ arg,
|
|
|
+ modifiers
|
|
|
+ });
|
|
|
+ }
|
|
|
+ return vnode;
|
|
|
+ }
|
|
|
+ function invokeDirectiveHook(vnode, prevVNode, instance, name) {
|
|
|
+ const bindings = vnode.dirs;
|
|
|
+ const oldBindings = prevVNode && prevVNode.dirs;
|
|
|
+ for (let i = 0; i < bindings.length; i++) {
|
|
|
+ const binding = bindings[i];
|
|
|
+ if (oldBindings) {
|
|
|
+ binding.oldValue = oldBindings[i].value;
|
|
|
+ }
|
|
|
+ let hook = binding.dir[name];
|
|
|
+ if (hook) {
|
|
|
+ // disable tracking inside all lifecycle hooks
|
|
|
+ // since they can potentially be called inside effects.
|
|
|
+ pauseTracking();
|
|
|
+ callWithAsyncErrorHandling(hook, instance, 8 /* DIRECTIVE_HOOK */, [
|
|
|
+ vnode.el,
|
|
|
+ binding,
|
|
|
+ vnode,
|
|
|
+ prevVNode
|
|
|
+ ]);
|
|
|
+ resetTracking();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function createAppContext() {
|
|
|
+ return {
|
|
|
+ app: null,
|
|
|
+ config: {
|
|
|
+ isNativeTag: NO,
|
|
|
+ performance: false,
|
|
|
+ globalProperties: {},
|
|
|
+ optionMergeStrategies: {},
|
|
|
+ errorHandler: undefined,
|
|
|
+ warnHandler: undefined,
|
|
|
+ compilerOptions: {}
|
|
|
+ },
|
|
|
+ mixins: [],
|
|
|
+ components: {},
|
|
|
+ directives: {},
|
|
|
+ provides: Object.create(null),
|
|
|
+ optionsCache: new WeakMap(),
|
|
|
+ propsCache: new WeakMap(),
|
|
|
+ emitsCache: new WeakMap()
|
|
|
+ };
|
|
|
+ }
|
|
|
+ let uid = 0;
|
|
|
+ function createAppAPI(render, hydrate) {
|
|
|
+ return function createApp(rootComponent, rootProps = null) {
|
|
|
+ if (rootProps != null && !isObject(rootProps)) {
|
|
|
+ warn$1(`root props passed to app.mount() must be an object.`);
|
|
|
+ rootProps = null;
|
|
|
+ }
|
|
|
+ const context = createAppContext();
|
|
|
+ const installedPlugins = new Set();
|
|
|
+ let isMounted = false;
|
|
|
+ const app = (context.app = {
|
|
|
+ _uid: uid++,
|
|
|
+ _component: rootComponent,
|
|
|
+ _props: rootProps,
|
|
|
+ _container: null,
|
|
|
+ _context: context,
|
|
|
+ _instance: null,
|
|
|
+ version,
|
|
|
+ get config() {
|
|
|
+ return context.config;
|
|
|
+ },
|
|
|
+ set config(v) {
|
|
|
+ {
|
|
|
+ warn$1(`app.config cannot be replaced. Modify individual options instead.`);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ use(plugin, ...options) {
|
|
|
+ if (installedPlugins.has(plugin)) {
|
|
|
+ warn$1(`Plugin has already been applied to target app.`);
|
|
|
+ }
|
|
|
+ else if (plugin && isFunction(plugin.install)) {
|
|
|
+ installedPlugins.add(plugin);
|
|
|
+ plugin.install(app, ...options);
|
|
|
+ }
|
|
|
+ else if (isFunction(plugin)) {
|
|
|
+ installedPlugins.add(plugin);
|
|
|
+ plugin(app, ...options);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1(`A plugin must either be a function or an object with an "install" ` +
|
|
|
+ `function.`);
|
|
|
+ }
|
|
|
+ return app;
|
|
|
+ },
|
|
|
+ mixin(mixin) {
|
|
|
+ {
|
|
|
+ if (!context.mixins.includes(mixin)) {
|
|
|
+ context.mixins.push(mixin);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1('Mixin has already been applied to target app' +
|
|
|
+ (mixin.name ? `: ${mixin.name}` : ''));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return app;
|
|
|
+ },
|
|
|
+ component(name, component) {
|
|
|
+ {
|
|
|
+ validateComponentName(name, context.config);
|
|
|
+ }
|
|
|
+ if (!component) {
|
|
|
+ return context.components[name];
|
|
|
+ }
|
|
|
+ if (context.components[name]) {
|
|
|
+ warn$1(`Component "${name}" has already been registered in target app.`);
|
|
|
+ }
|
|
|
+ context.components[name] = component;
|
|
|
+ return app;
|
|
|
+ },
|
|
|
+ directive(name, directive) {
|
|
|
+ {
|
|
|
+ validateDirectiveName(name);
|
|
|
+ }
|
|
|
+ if (!directive) {
|
|
|
+ return context.directives[name];
|
|
|
+ }
|
|
|
+ if (context.directives[name]) {
|
|
|
+ warn$1(`Directive "${name}" has already been registered in target app.`);
|
|
|
+ }
|
|
|
+ context.directives[name] = directive;
|
|
|
+ return app;
|
|
|
+ },
|
|
|
+ mount(rootContainer, isHydrate, isSVG) {
|
|
|
+ if (!isMounted) {
|
|
|
+ const vnode = createVNode(rootComponent, rootProps);
|
|
|
+ // store app context on the root VNode.
|
|
|
+ // this will be set on the root instance on initial mount.
|
|
|
+ vnode.appContext = context;
|
|
|
+ // HMR root reload
|
|
|
+ {
|
|
|
+ context.reload = () => {
|
|
|
+ render(cloneVNode(vnode), rootContainer, isSVG);
|
|
|
+ };
|
|
|
+ }
|
|
|
+ if (isHydrate && hydrate) {
|
|
|
+ hydrate(vnode, rootContainer);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ render(vnode, rootContainer, isSVG);
|
|
|
+ }
|
|
|
+ isMounted = true;
|
|
|
+ app._container = rootContainer;
|
|
|
+ rootContainer.__vue_app__ = app;
|
|
|
+ {
|
|
|
+ app._instance = vnode.component;
|
|
|
+ devtoolsInitApp(app, version);
|
|
|
+ }
|
|
|
+ return getExposeProxy(vnode.component) || vnode.component.proxy;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1(`App has already been mounted.\n` +
|
|
|
+ `If you want to remount the same app, move your app creation logic ` +
|
|
|
+ `into a factory function and create fresh app instances for each ` +
|
|
|
+ `mount - e.g. \`const createMyApp = () => createApp(App)\``);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ unmount() {
|
|
|
+ if (isMounted) {
|
|
|
+ render(null, app._container);
|
|
|
+ {
|
|
|
+ app._instance = null;
|
|
|
+ devtoolsUnmountApp(app);
|
|
|
+ }
|
|
|
+ delete app._container.__vue_app__;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1(`Cannot unmount an app that is not mounted.`);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ provide(key, value) {
|
|
|
+ if (key in context.provides) {
|
|
|
+ warn$1(`App already provides property with key "${String(key)}". ` +
|
|
|
+ `It will be overwritten with the new value.`);
|
|
|
+ }
|
|
|
+ // TypeScript doesn't allow symbols as index type
|
|
|
+ // https://github.com/Microsoft/TypeScript/issues/24587
|
|
|
+ context.provides[key] = value;
|
|
|
+ return app;
|
|
|
+ }
|
|
|
+ });
|
|
|
+ return app;
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Function for handling a template ref
|
|
|
+ */
|
|
|
+ function setRef(rawRef, oldRawRef, parentSuspense, vnode, isUnmount = false) {
|
|
|
+ if (isArray(rawRef)) {
|
|
|
+ rawRef.forEach((r, i) => setRef(r, oldRawRef && (isArray(oldRawRef) ? oldRawRef[i] : oldRawRef), parentSuspense, vnode, isUnmount));
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (isAsyncWrapper(vnode) && !isUnmount) {
|
|
|
+ // when mounting async components, nothing needs to be done,
|
|
|
+ // because the template ref is forwarded to inner component
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ const refValue = vnode.shapeFlag & 4 /* STATEFUL_COMPONENT */
|
|
|
+ ? getExposeProxy(vnode.component) || vnode.component.proxy
|
|
|
+ : vnode.el;
|
|
|
+ const value = isUnmount ? null : refValue;
|
|
|
+ const { i: owner, r: ref } = rawRef;
|
|
|
+ if (!owner) {
|
|
|
+ warn$1(`Missing ref owner context. ref cannot be used on hoisted vnodes. ` +
|
|
|
+ `A vnode with ref must be created inside the render function.`);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ const oldRef = oldRawRef && oldRawRef.r;
|
|
|
+ const refs = owner.refs === EMPTY_OBJ ? (owner.refs = {}) : owner.refs;
|
|
|
+ const setupState = owner.setupState;
|
|
|
+ // dynamic ref changed. unset old ref
|
|
|
+ if (oldRef != null && oldRef !== ref) {
|
|
|
+ if (isString(oldRef)) {
|
|
|
+ refs[oldRef] = null;
|
|
|
+ if (hasOwn(setupState, oldRef)) {
|
|
|
+ setupState[oldRef] = null;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (isRef(oldRef)) {
|
|
|
+ oldRef.value = null;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (isFunction(ref)) {
|
|
|
+ callWithErrorHandling(ref, owner, 12 /* FUNCTION_REF */, [value, refs]);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ const _isString = isString(ref);
|
|
|
+ const _isRef = isRef(ref);
|
|
|
+ if (_isString || _isRef) {
|
|
|
+ const doSet = () => {
|
|
|
+ if (rawRef.f) {
|
|
|
+ const existing = _isString ? refs[ref] : ref.value;
|
|
|
+ if (isUnmount) {
|
|
|
+ isArray(existing) && remove(existing, refValue);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (!isArray(existing)) {
|
|
|
+ if (_isString) {
|
|
|
+ refs[ref] = [refValue];
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ ref.value = [refValue];
|
|
|
+ if (rawRef.k)
|
|
|
+ refs[rawRef.k] = ref.value;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (!existing.includes(refValue)) {
|
|
|
+ existing.push(refValue);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (_isString) {
|
|
|
+ refs[ref] = value;
|
|
|
+ if (hasOwn(setupState, ref)) {
|
|
|
+ setupState[ref] = value;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (isRef(ref)) {
|
|
|
+ ref.value = value;
|
|
|
+ if (rawRef.k)
|
|
|
+ refs[rawRef.k] = value;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1('Invalid template ref type:', ref, `(${typeof ref})`);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ if (value) {
|
|
|
+ doSet.id = -1;
|
|
|
+ queuePostRenderEffect(doSet, parentSuspense);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ doSet();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1('Invalid template ref type:', ref, `(${typeof ref})`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ let hasMismatch = false;
|
|
|
+ const isSVGContainer = (container) => /svg/.test(container.namespaceURI) && container.tagName !== 'foreignObject';
|
|
|
+ const isComment = (node) => node.nodeType === 8 /* COMMENT */;
|
|
|
+ // Note: hydration is DOM-specific
|
|
|
+ // But we have to place it in core due to tight coupling with core - splitting
|
|
|
+ // it out creates a ton of unnecessary complexity.
|
|
|
+ // Hydration also depends on some renderer internal logic which needs to be
|
|
|
+ // passed in via arguments.
|
|
|
+ function createHydrationFunctions(rendererInternals) {
|
|
|
+ const { mt: mountComponent, p: patch, o: { patchProp, nextSibling, parentNode, remove, insert, createComment } } = rendererInternals;
|
|
|
+ const hydrate = (vnode, container) => {
|
|
|
+ if (!container.hasChildNodes()) {
|
|
|
+ warn$1(`Attempting to hydrate existing markup but container is empty. ` +
|
|
|
+ `Performing full mount instead.`);
|
|
|
+ patch(null, vnode, container);
|
|
|
+ flushPostFlushCbs();
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ hasMismatch = false;
|
|
|
+ hydrateNode(container.firstChild, vnode, null, null, null);
|
|
|
+ flushPostFlushCbs();
|
|
|
+ if (hasMismatch && !false) {
|
|
|
+ // this error should show up in production
|
|
|
+ console.error(`Hydration completed but contains mismatches.`);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const hydrateNode = (node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized = false) => {
|
|
|
+ const isFragmentStart = isComment(node) && node.data === '[';
|
|
|
+ const onMismatch = () => handleMismatch(node, vnode, parentComponent, parentSuspense, slotScopeIds, isFragmentStart);
|
|
|
+ const { type, ref, shapeFlag } = vnode;
|
|
|
+ const domType = node.nodeType;
|
|
|
+ vnode.el = node;
|
|
|
+ let nextNode = null;
|
|
|
+ switch (type) {
|
|
|
+ case Text:
|
|
|
+ if (domType !== 3 /* TEXT */) {
|
|
|
+ nextNode = onMismatch();
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (node.data !== vnode.children) {
|
|
|
+ hasMismatch = true;
|
|
|
+ warn$1(`Hydration text mismatch:` +
|
|
|
+ `\n- Client: ${JSON.stringify(node.data)}` +
|
|
|
+ `\n- Server: ${JSON.stringify(vnode.children)}`);
|
|
|
+ node.data = vnode.children;
|
|
|
+ }
|
|
|
+ nextNode = nextSibling(node);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case Comment:
|
|
|
+ if (domType !== 8 /* COMMENT */ || isFragmentStart) {
|
|
|
+ nextNode = onMismatch();
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ nextNode = nextSibling(node);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case Static:
|
|
|
+ if (domType !== 1 /* ELEMENT */) {
|
|
|
+ nextNode = onMismatch();
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // determine anchor, adopt content
|
|
|
+ nextNode = node;
|
|
|
+ // if the static vnode has its content stripped during build,
|
|
|
+ // adopt it from the server-rendered HTML.
|
|
|
+ const needToAdoptContent = !vnode.children.length;
|
|
|
+ for (let i = 0; i < vnode.staticCount; i++) {
|
|
|
+ if (needToAdoptContent)
|
|
|
+ vnode.children += nextNode.outerHTML;
|
|
|
+ if (i === vnode.staticCount - 1) {
|
|
|
+ vnode.anchor = nextNode;
|
|
|
+ }
|
|
|
+ nextNode = nextSibling(nextNode);
|
|
|
+ }
|
|
|
+ return nextNode;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case Fragment:
|
|
|
+ if (!isFragmentStart) {
|
|
|
+ nextNode = onMismatch();
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ nextNode = hydrateFragment(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ if (shapeFlag & 1 /* ELEMENT */) {
|
|
|
+ if (domType !== 1 /* ELEMENT */ ||
|
|
|
+ vnode.type.toLowerCase() !==
|
|
|
+ node.tagName.toLowerCase()) {
|
|
|
+ nextNode = onMismatch();
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ nextNode = hydrateElement(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (shapeFlag & 6 /* COMPONENT */) {
|
|
|
+ // when setting up the render effect, if the initial vnode already
|
|
|
+ // has .el set, the component will perform hydration instead of mount
|
|
|
+ // on its sub-tree.
|
|
|
+ vnode.slotScopeIds = slotScopeIds;
|
|
|
+ const container = parentNode(node);
|
|
|
+ mountComponent(vnode, container, null, parentComponent, parentSuspense, isSVGContainer(container), optimized);
|
|
|
+ // component may be async, so in the case of fragments we cannot rely
|
|
|
+ // on component's rendered output to determine the end of the fragment
|
|
|
+ // instead, we do a lookahead to find the end anchor node.
|
|
|
+ nextNode = isFragmentStart
|
|
|
+ ? locateClosingAsyncAnchor(node)
|
|
|
+ : nextSibling(node);
|
|
|
+ // #3787
|
|
|
+ // if component is async, it may get moved / unmounted before its
|
|
|
+ // inner component is loaded, so we need to give it a placeholder
|
|
|
+ // vnode that matches its adopted DOM.
|
|
|
+ if (isAsyncWrapper(vnode)) {
|
|
|
+ let subTree;
|
|
|
+ if (isFragmentStart) {
|
|
|
+ subTree = createVNode(Fragment);
|
|
|
+ subTree.anchor = nextNode
|
|
|
+ ? nextNode.previousSibling
|
|
|
+ : container.lastChild;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ subTree =
|
|
|
+ node.nodeType === 3 ? createTextVNode('') : createVNode('div');
|
|
|
+ }
|
|
|
+ subTree.el = node;
|
|
|
+ vnode.component.subTree = subTree;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (shapeFlag & 64 /* TELEPORT */) {
|
|
|
+ if (domType !== 8 /* COMMENT */) {
|
|
|
+ nextNode = onMismatch();
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ nextNode = vnode.type.hydrate(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized, rendererInternals, hydrateChildren);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (shapeFlag & 128 /* SUSPENSE */) {
|
|
|
+ nextNode = vnode.type.hydrate(node, vnode, parentComponent, parentSuspense, isSVGContainer(parentNode(node)), slotScopeIds, optimized, rendererInternals, hydrateNode);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1('Invalid HostVNode type:', type, `(${typeof type})`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (ref != null) {
|
|
|
+ setRef(ref, null, parentSuspense, vnode);
|
|
|
+ }
|
|
|
+ return nextNode;
|
|
|
+ };
|
|
|
+ const hydrateElement = (el, vnode, parentComponent, parentSuspense, slotScopeIds, optimized) => {
|
|
|
+ optimized = optimized || !!vnode.dynamicChildren;
|
|
|
+ const { type, props, patchFlag, shapeFlag, dirs } = vnode;
|
|
|
+ // #4006 for form elements with non-string v-model value bindings
|
|
|
+ // e.g. <option :value="obj">, <input type="checkbox" :true-value="1">
|
|
|
+ const forcePatchValue = (type === 'input' && dirs) || type === 'option';
|
|
|
+ // skip props & children if this is hoisted static nodes
|
|
|
+ // #5405 in dev, always hydrate children for HMR
|
|
|
+ {
|
|
|
+ if (dirs) {
|
|
|
+ invokeDirectiveHook(vnode, null, parentComponent, 'created');
|
|
|
+ }
|
|
|
+ // props
|
|
|
+ if (props) {
|
|
|
+ if (forcePatchValue ||
|
|
|
+ !optimized ||
|
|
|
+ patchFlag & (16 /* FULL_PROPS */ | 32 /* HYDRATE_EVENTS */)) {
|
|
|
+ for (const key in props) {
|
|
|
+ if ((forcePatchValue && key.endsWith('value')) ||
|
|
|
+ (isOn(key) && !isReservedProp(key))) {
|
|
|
+ patchProp(el, key, null, props[key], false, undefined, parentComponent);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (props.onClick) {
|
|
|
+ // Fast path for click listeners (which is most often) to avoid
|
|
|
+ // iterating through props.
|
|
|
+ patchProp(el, 'onClick', null, props.onClick, false, undefined, parentComponent);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // vnode / directive hooks
|
|
|
+ let vnodeHooks;
|
|
|
+ if ((vnodeHooks = props && props.onVnodeBeforeMount)) {
|
|
|
+ invokeVNodeHook(vnodeHooks, parentComponent, vnode);
|
|
|
+ }
|
|
|
+ if (dirs) {
|
|
|
+ invokeDirectiveHook(vnode, null, parentComponent, 'beforeMount');
|
|
|
+ }
|
|
|
+ if ((vnodeHooks = props && props.onVnodeMounted) || dirs) {
|
|
|
+ queueEffectWithSuspense(() => {
|
|
|
+ vnodeHooks && invokeVNodeHook(vnodeHooks, parentComponent, vnode);
|
|
|
+ dirs && invokeDirectiveHook(vnode, null, parentComponent, 'mounted');
|
|
|
+ }, parentSuspense);
|
|
|
+ }
|
|
|
+ // children
|
|
|
+ if (shapeFlag & 16 /* ARRAY_CHILDREN */ &&
|
|
|
+ // skip if element has innerHTML / textContent
|
|
|
+ !(props && (props.innerHTML || props.textContent))) {
|
|
|
+ let next = hydrateChildren(el.firstChild, vnode, el, parentComponent, parentSuspense, slotScopeIds, optimized);
|
|
|
+ let hasWarned = false;
|
|
|
+ while (next) {
|
|
|
+ hasMismatch = true;
|
|
|
+ if (!hasWarned) {
|
|
|
+ warn$1(`Hydration children mismatch in <${vnode.type}>: ` +
|
|
|
+ `server rendered element contains more child nodes than client vdom.`);
|
|
|
+ hasWarned = true;
|
|
|
+ }
|
|
|
+ // The SSRed DOM contains more nodes than it should. Remove them.
|
|
|
+ const cur = next;
|
|
|
+ next = next.nextSibling;
|
|
|
+ remove(cur);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (shapeFlag & 8 /* TEXT_CHILDREN */) {
|
|
|
+ if (el.textContent !== vnode.children) {
|
|
|
+ hasMismatch = true;
|
|
|
+ warn$1(`Hydration text content mismatch in <${vnode.type}>:\n` +
|
|
|
+ `- Client: ${el.textContent}\n` +
|
|
|
+ `- Server: ${vnode.children}`);
|
|
|
+ el.textContent = vnode.children;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return el.nextSibling;
|
|
|
+ };
|
|
|
+ const hydrateChildren = (node, parentVNode, container, parentComponent, parentSuspense, slotScopeIds, optimized) => {
|
|
|
+ optimized = optimized || !!parentVNode.dynamicChildren;
|
|
|
+ const children = parentVNode.children;
|
|
|
+ const l = children.length;
|
|
|
+ let hasWarned = false;
|
|
|
+ for (let i = 0; i < l; i++) {
|
|
|
+ const vnode = optimized
|
|
|
+ ? children[i]
|
|
|
+ : (children[i] = normalizeVNode(children[i]));
|
|
|
+ if (node) {
|
|
|
+ node = hydrateNode(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized);
|
|
|
+ }
|
|
|
+ else if (vnode.type === Text && !vnode.children) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ hasMismatch = true;
|
|
|
+ if (!hasWarned) {
|
|
|
+ warn$1(`Hydration children mismatch in <${container.tagName.toLowerCase()}>: ` +
|
|
|
+ `server rendered element contains fewer child nodes than client vdom.`);
|
|
|
+ hasWarned = true;
|
|
|
+ }
|
|
|
+ // the SSRed DOM didn't contain enough nodes. Mount the missing ones.
|
|
|
+ patch(null, vnode, container, null, parentComponent, parentSuspense, isSVGContainer(container), slotScopeIds);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return node;
|
|
|
+ };
|
|
|
+ const hydrateFragment = (node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized) => {
|
|
|
+ const { slotScopeIds: fragmentSlotScopeIds } = vnode;
|
|
|
+ if (fragmentSlotScopeIds) {
|
|
|
+ slotScopeIds = slotScopeIds
|
|
|
+ ? slotScopeIds.concat(fragmentSlotScopeIds)
|
|
|
+ : fragmentSlotScopeIds;
|
|
|
+ }
|
|
|
+ const container = parentNode(node);
|
|
|
+ const next = hydrateChildren(nextSibling(node), vnode, container, parentComponent, parentSuspense, slotScopeIds, optimized);
|
|
|
+ if (next && isComment(next) && next.data === ']') {
|
|
|
+ return nextSibling((vnode.anchor = next));
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // fragment didn't hydrate successfully, since we didn't get a end anchor
|
|
|
+ // back. This should have led to node/children mismatch warnings.
|
|
|
+ hasMismatch = true;
|
|
|
+ // since the anchor is missing, we need to create one and insert it
|
|
|
+ insert((vnode.anchor = createComment(`]`)), container, next);
|
|
|
+ return next;
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const handleMismatch = (node, vnode, parentComponent, parentSuspense, slotScopeIds, isFragment) => {
|
|
|
+ hasMismatch = true;
|
|
|
+ warn$1(`Hydration node mismatch:\n- Client vnode:`, vnode.type, `\n- Server rendered DOM:`, node, node.nodeType === 3 /* TEXT */
|
|
|
+ ? `(text)`
|
|
|
+ : isComment(node) && node.data === '['
|
|
|
+ ? `(start of fragment)`
|
|
|
+ : ``);
|
|
|
+ vnode.el = null;
|
|
|
+ if (isFragment) {
|
|
|
+ // remove excessive fragment nodes
|
|
|
+ const end = locateClosingAsyncAnchor(node);
|
|
|
+ while (true) {
|
|
|
+ const next = nextSibling(node);
|
|
|
+ if (next && next !== end) {
|
|
|
+ remove(next);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const next = nextSibling(node);
|
|
|
+ const container = parentNode(node);
|
|
|
+ remove(node);
|
|
|
+ patch(null, vnode, container, next, parentComponent, parentSuspense, isSVGContainer(container), slotScopeIds);
|
|
|
+ return next;
|
|
|
+ };
|
|
|
+ const locateClosingAsyncAnchor = (node) => {
|
|
|
+ let match = 0;
|
|
|
+ while (node) {
|
|
|
+ node = nextSibling(node);
|
|
|
+ if (node && isComment(node)) {
|
|
|
+ if (node.data === '[')
|
|
|
+ match++;
|
|
|
+ if (node.data === ']') {
|
|
|
+ if (match === 0) {
|
|
|
+ return nextSibling(node);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ match--;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return node;
|
|
|
+ };
|
|
|
+ return [hydrate, hydrateNode];
|
|
|
+ }
|
|
|
+
|
|
|
+ /* eslint-disable no-restricted-globals */
|
|
|
+ let supported;
|
|
|
+ let perf;
|
|
|
+ function startMeasure(instance, type) {
|
|
|
+ if (instance.appContext.config.performance && isSupported()) {
|
|
|
+ perf.mark(`vue-${type}-${instance.uid}`);
|
|
|
+ }
|
|
|
+ {
|
|
|
+ devtoolsPerfStart(instance, type, supported ? perf.now() : Date.now());
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function endMeasure(instance, type) {
|
|
|
+ if (instance.appContext.config.performance && isSupported()) {
|
|
|
+ const startTag = `vue-${type}-${instance.uid}`;
|
|
|
+ const endTag = startTag + `:end`;
|
|
|
+ perf.mark(endTag);
|
|
|
+ perf.measure(`<${formatComponentName(instance, instance.type)}> ${type}`, startTag, endTag);
|
|
|
+ perf.clearMarks(startTag);
|
|
|
+ perf.clearMarks(endTag);
|
|
|
+ }
|
|
|
+ {
|
|
|
+ devtoolsPerfEnd(instance, type, supported ? perf.now() : Date.now());
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function isSupported() {
|
|
|
+ if (supported !== undefined) {
|
|
|
+ return supported;
|
|
|
+ }
|
|
|
+ if (typeof window !== 'undefined' && window.performance) {
|
|
|
+ supported = true;
|
|
|
+ perf = window.performance;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ supported = false;
|
|
|
+ }
|
|
|
+ return supported;
|
|
|
+ }
|
|
|
+
|
|
|
+ const queuePostRenderEffect = queueEffectWithSuspense
|
|
|
+ ;
|
|
|
+ /**
|
|
|
+ * The createRenderer function accepts two generic arguments:
|
|
|
+ * HostNode and HostElement, corresponding to Node and Element types in the
|
|
|
+ * host environment. For example, for runtime-dom, HostNode would be the DOM
|
|
|
+ * `Node` interface and HostElement would be the DOM `Element` interface.
|
|
|
+ *
|
|
|
+ * Custom renderers can pass in the platform specific types like this:
|
|
|
+ *
|
|
|
+ * ``` js
|
|
|
+ * const { render, createApp } = createRenderer<Node, Element>({
|
|
|
+ * patchProp,
|
|
|
+ * ...nodeOps
|
|
|
+ * })
|
|
|
+ * ```
|
|
|
+ */
|
|
|
+ function createRenderer(options) {
|
|
|
+ return baseCreateRenderer(options);
|
|
|
+ }
|
|
|
+ // Separate API for creating hydration-enabled renderer.
|
|
|
+ // Hydration logic is only used when calling this function, making it
|
|
|
+ // tree-shakable.
|
|
|
+ function createHydrationRenderer(options) {
|
|
|
+ return baseCreateRenderer(options, createHydrationFunctions);
|
|
|
+ }
|
|
|
+ // implementation
|
|
|
+ function baseCreateRenderer(options, createHydrationFns) {
|
|
|
+ const target = getGlobalThis();
|
|
|
+ target.__VUE__ = true;
|
|
|
+ {
|
|
|
+ setDevtoolsHook(target.__VUE_DEVTOOLS_GLOBAL_HOOK__, target);
|
|
|
+ }
|
|
|
+ const { insert: hostInsert, remove: hostRemove, patchProp: hostPatchProp, createElement: hostCreateElement, createText: hostCreateText, createComment: hostCreateComment, setText: hostSetText, setElementText: hostSetElementText, parentNode: hostParentNode, nextSibling: hostNextSibling, setScopeId: hostSetScopeId = NOOP, cloneNode: hostCloneNode, insertStaticContent: hostInsertStaticContent } = options;
|
|
|
+ // Note: functions inside this closure should use `const xxx = () => {}`
|
|
|
+ // style in order to prevent being inlined by minifiers.
|
|
|
+ const patch = (n1, n2, container, anchor = null, parentComponent = null, parentSuspense = null, isSVG = false, slotScopeIds = null, optimized = isHmrUpdating ? false : !!n2.dynamicChildren) => {
|
|
|
+ if (n1 === n2) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ // patching & not same type, unmount old tree
|
|
|
+ if (n1 && !isSameVNodeType(n1, n2)) {
|
|
|
+ anchor = getNextHostNode(n1);
|
|
|
+ unmount(n1, parentComponent, parentSuspense, true);
|
|
|
+ n1 = null;
|
|
|
+ }
|
|
|
+ if (n2.patchFlag === -2 /* BAIL */) {
|
|
|
+ optimized = false;
|
|
|
+ n2.dynamicChildren = null;
|
|
|
+ }
|
|
|
+ const { type, ref, shapeFlag } = n2;
|
|
|
+ switch (type) {
|
|
|
+ case Text:
|
|
|
+ processText(n1, n2, container, anchor);
|
|
|
+ break;
|
|
|
+ case Comment:
|
|
|
+ processCommentNode(n1, n2, container, anchor);
|
|
|
+ break;
|
|
|
+ case Static:
|
|
|
+ if (n1 == null) {
|
|
|
+ mountStaticNode(n2, container, anchor, isSVG);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ patchStaticNode(n1, n2, container, isSVG);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case Fragment:
|
|
|
+ processFragment(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ if (shapeFlag & 1 /* ELEMENT */) {
|
|
|
+ processElement(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
|
+ }
|
|
|
+ else if (shapeFlag & 6 /* COMPONENT */) {
|
|
|
+ processComponent(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
|
+ }
|
|
|
+ else if (shapeFlag & 64 /* TELEPORT */) {
|
|
|
+ type.process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, internals);
|
|
|
+ }
|
|
|
+ else if (shapeFlag & 128 /* SUSPENSE */) {
|
|
|
+ type.process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, internals);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1('Invalid VNode type:', type, `(${typeof type})`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // set ref
|
|
|
+ if (ref != null && parentComponent) {
|
|
|
+ setRef(ref, n1 && n1.ref, parentSuspense, n2 || n1, !n2);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const processText = (n1, n2, container, anchor) => {
|
|
|
+ if (n1 == null) {
|
|
|
+ hostInsert((n2.el = hostCreateText(n2.children)), container, anchor);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ const el = (n2.el = n1.el);
|
|
|
+ if (n2.children !== n1.children) {
|
|
|
+ hostSetText(el, n2.children);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const processCommentNode = (n1, n2, container, anchor) => {
|
|
|
+ if (n1 == null) {
|
|
|
+ hostInsert((n2.el = hostCreateComment(n2.children || '')), container, anchor);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // there's no support for dynamic comments
|
|
|
+ n2.el = n1.el;
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const mountStaticNode = (n2, container, anchor, isSVG) => {
|
|
|
+ [n2.el, n2.anchor] = hostInsertStaticContent(n2.children, container, anchor, isSVG, n2.el, n2.anchor);
|
|
|
+ };
|
|
|
+ /**
|
|
|
+ * Dev / HMR only
|
|
|
+ */
|
|
|
+ const patchStaticNode = (n1, n2, container, isSVG) => {
|
|
|
+ // static nodes are only patched during dev for HMR
|
|
|
+ if (n2.children !== n1.children) {
|
|
|
+ const anchor = hostNextSibling(n1.anchor);
|
|
|
+ // remove existing
|
|
|
+ removeStaticNode(n1);
|
|
|
+ [n2.el, n2.anchor] = hostInsertStaticContent(n2.children, container, anchor, isSVG);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ n2.el = n1.el;
|
|
|
+ n2.anchor = n1.anchor;
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const moveStaticNode = ({ el, anchor }, container, nextSibling) => {
|
|
|
+ let next;
|
|
|
+ while (el && el !== anchor) {
|
|
|
+ next = hostNextSibling(el);
|
|
|
+ hostInsert(el, container, nextSibling);
|
|
|
+ el = next;
|
|
|
+ }
|
|
|
+ hostInsert(anchor, container, nextSibling);
|
|
|
+ };
|
|
|
+ const removeStaticNode = ({ el, anchor }) => {
|
|
|
+ let next;
|
|
|
+ while (el && el !== anchor) {
|
|
|
+ next = hostNextSibling(el);
|
|
|
+ hostRemove(el);
|
|
|
+ el = next;
|
|
|
+ }
|
|
|
+ hostRemove(anchor);
|
|
|
+ };
|
|
|
+ const processElement = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
|
|
|
+ isSVG = isSVG || n2.type === 'svg';
|
|
|
+ if (n1 == null) {
|
|
|
+ mountElement(n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ patchElement(n1, n2, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const mountElement = (vnode, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
|
|
|
+ let el;
|
|
|
+ let vnodeHook;
|
|
|
+ const { type, props, shapeFlag, transition, patchFlag, dirs } = vnode;
|
|
|
+ {
|
|
|
+ el = vnode.el = hostCreateElement(vnode.type, isSVG, props && props.is, props);
|
|
|
+ // mount children first, since some props may rely on child content
|
|
|
+ // being already rendered, e.g. `<select value>`
|
|
|
+ if (shapeFlag & 8 /* TEXT_CHILDREN */) {
|
|
|
+ hostSetElementText(el, vnode.children);
|
|
|
+ }
|
|
|
+ else if (shapeFlag & 16 /* ARRAY_CHILDREN */) {
|
|
|
+ mountChildren(vnode.children, el, null, parentComponent, parentSuspense, isSVG && type !== 'foreignObject', slotScopeIds, optimized);
|
|
|
+ }
|
|
|
+ if (dirs) {
|
|
|
+ invokeDirectiveHook(vnode, null, parentComponent, 'created');
|
|
|
+ }
|
|
|
+ // props
|
|
|
+ if (props) {
|
|
|
+ for (const key in props) {
|
|
|
+ if (key !== 'value' && !isReservedProp(key)) {
|
|
|
+ hostPatchProp(el, key, null, props[key], isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Special case for setting value on DOM elements:
|
|
|
+ * - it can be order-sensitive (e.g. should be set *after* min/max, #2325, #4024)
|
|
|
+ * - it needs to be forced (#1471)
|
|
|
+ * #2353 proposes adding another renderer option to configure this, but
|
|
|
+ * the properties affects are so finite it is worth special casing it
|
|
|
+ * here to reduce the complexity. (Special casing it also should not
|
|
|
+ * affect non-DOM renderers)
|
|
|
+ */
|
|
|
+ if ('value' in props) {
|
|
|
+ hostPatchProp(el, 'value', null, props.value);
|
|
|
+ }
|
|
|
+ if ((vnodeHook = props.onVnodeBeforeMount)) {
|
|
|
+ invokeVNodeHook(vnodeHook, parentComponent, vnode);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // scopeId
|
|
|
+ setScopeId(el, vnode, vnode.scopeId, slotScopeIds, parentComponent);
|
|
|
+ }
|
|
|
+ {
|
|
|
+ Object.defineProperty(el, '__vnode', {
|
|
|
+ value: vnode,
|
|
|
+ enumerable: false
|
|
|
+ });
|
|
|
+ Object.defineProperty(el, '__vueParentComponent', {
|
|
|
+ value: parentComponent,
|
|
|
+ enumerable: false
|
|
|
+ });
|
|
|
+ }
|
|
|
+ if (dirs) {
|
|
|
+ invokeDirectiveHook(vnode, null, parentComponent, 'beforeMount');
|
|
|
+ }
|
|
|
+ // #1583 For inside suspense + suspense not resolved case, enter hook should call when suspense resolved
|
|
|
+ // #1689 For inside suspense + suspense resolved case, just call it
|
|
|
+ const needCallTransitionHooks = (!parentSuspense || (parentSuspense && !parentSuspense.pendingBranch)) &&
|
|
|
+ transition &&
|
|
|
+ !transition.persisted;
|
|
|
+ if (needCallTransitionHooks) {
|
|
|
+ transition.beforeEnter(el);
|
|
|
+ }
|
|
|
+ hostInsert(el, container, anchor);
|
|
|
+ if ((vnodeHook = props && props.onVnodeMounted) ||
|
|
|
+ needCallTransitionHooks ||
|
|
|
+ dirs) {
|
|
|
+ queuePostRenderEffect(() => {
|
|
|
+ vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, vnode);
|
|
|
+ needCallTransitionHooks && transition.enter(el);
|
|
|
+ dirs && invokeDirectiveHook(vnode, null, parentComponent, 'mounted');
|
|
|
+ }, parentSuspense);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const setScopeId = (el, vnode, scopeId, slotScopeIds, parentComponent) => {
|
|
|
+ if (scopeId) {
|
|
|
+ hostSetScopeId(el, scopeId);
|
|
|
+ }
|
|
|
+ if (slotScopeIds) {
|
|
|
+ for (let i = 0; i < slotScopeIds.length; i++) {
|
|
|
+ hostSetScopeId(el, slotScopeIds[i]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (parentComponent) {
|
|
|
+ let subTree = parentComponent.subTree;
|
|
|
+ if (subTree.patchFlag > 0 &&
|
|
|
+ subTree.patchFlag & 2048 /* DEV_ROOT_FRAGMENT */) {
|
|
|
+ subTree =
|
|
|
+ filterSingleRoot(subTree.children) || subTree;
|
|
|
+ }
|
|
|
+ if (vnode === subTree) {
|
|
|
+ const parentVNode = parentComponent.vnode;
|
|
|
+ setScopeId(el, parentVNode, parentVNode.scopeId, parentVNode.slotScopeIds, parentComponent.parent);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const mountChildren = (children, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, start = 0) => {
|
|
|
+ for (let i = start; i < children.length; i++) {
|
|
|
+ const child = (children[i] = optimized
|
|
|
+ ? cloneIfMounted(children[i])
|
|
|
+ : normalizeVNode(children[i]));
|
|
|
+ patch(null, child, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const patchElement = (n1, n2, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
|
|
|
+ const el = (n2.el = n1.el);
|
|
|
+ let { patchFlag, dynamicChildren, dirs } = n2;
|
|
|
+ // #1426 take the old vnode's patch flag into account since user may clone a
|
|
|
+ // compiler-generated vnode, which de-opts to FULL_PROPS
|
|
|
+ patchFlag |= n1.patchFlag & 16 /* FULL_PROPS */;
|
|
|
+ const oldProps = n1.props || EMPTY_OBJ;
|
|
|
+ const newProps = n2.props || EMPTY_OBJ;
|
|
|
+ let vnodeHook;
|
|
|
+ // disable recurse in beforeUpdate hooks
|
|
|
+ parentComponent && toggleRecurse(parentComponent, false);
|
|
|
+ if ((vnodeHook = newProps.onVnodeBeforeUpdate)) {
|
|
|
+ invokeVNodeHook(vnodeHook, parentComponent, n2, n1);
|
|
|
+ }
|
|
|
+ if (dirs) {
|
|
|
+ invokeDirectiveHook(n2, n1, parentComponent, 'beforeUpdate');
|
|
|
+ }
|
|
|
+ parentComponent && toggleRecurse(parentComponent, true);
|
|
|
+ if (isHmrUpdating) {
|
|
|
+ // HMR updated, force full diff
|
|
|
+ patchFlag = 0;
|
|
|
+ optimized = false;
|
|
|
+ dynamicChildren = null;
|
|
|
+ }
|
|
|
+ const areChildrenSVG = isSVG && n2.type !== 'foreignObject';
|
|
|
+ if (dynamicChildren) {
|
|
|
+ patchBlockChildren(n1.dynamicChildren, dynamicChildren, el, parentComponent, parentSuspense, areChildrenSVG, slotScopeIds);
|
|
|
+ if (parentComponent && parentComponent.type.__hmrId) {
|
|
|
+ traverseStaticChildren(n1, n2);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (!optimized) {
|
|
|
+ // full diff
|
|
|
+ patchChildren(n1, n2, el, null, parentComponent, parentSuspense, areChildrenSVG, slotScopeIds, false);
|
|
|
+ }
|
|
|
+ if (patchFlag > 0) {
|
|
|
+ // the presence of a patchFlag means this element's render code was
|
|
|
+ // generated by the compiler and can take the fast path.
|
|
|
+ // in this path old node and new node are guaranteed to have the same shape
|
|
|
+ // (i.e. at the exact same position in the source template)
|
|
|
+ if (patchFlag & 16 /* FULL_PROPS */) {
|
|
|
+ // element props contain dynamic keys, full diff needed
|
|
|
+ patchProps(el, n2, oldProps, newProps, parentComponent, parentSuspense, isSVG);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // class
|
|
|
+ // this flag is matched when the element has dynamic class bindings.
|
|
|
+ if (patchFlag & 2 /* CLASS */) {
|
|
|
+ if (oldProps.class !== newProps.class) {
|
|
|
+ hostPatchProp(el, 'class', null, newProps.class, isSVG);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // style
|
|
|
+ // this flag is matched when the element has dynamic style bindings
|
|
|
+ if (patchFlag & 4 /* STYLE */) {
|
|
|
+ hostPatchProp(el, 'style', oldProps.style, newProps.style, isSVG);
|
|
|
+ }
|
|
|
+ // props
|
|
|
+ // This flag is matched when the element has dynamic prop/attr bindings
|
|
|
+ // other than class and style. The keys of dynamic prop/attrs are saved for
|
|
|
+ // faster iteration.
|
|
|
+ // Note dynamic keys like :[foo]="bar" will cause this optimization to
|
|
|
+ // bail out and go through a full diff because we need to unset the old key
|
|
|
+ if (patchFlag & 8 /* PROPS */) {
|
|
|
+ // if the flag is present then dynamicProps must be non-null
|
|
|
+ const propsToUpdate = n2.dynamicProps;
|
|
|
+ for (let i = 0; i < propsToUpdate.length; i++) {
|
|
|
+ const key = propsToUpdate[i];
|
|
|
+ const prev = oldProps[key];
|
|
|
+ const next = newProps[key];
|
|
|
+ // #1471 force patch value
|
|
|
+ if (next !== prev || key === 'value') {
|
|
|
+ hostPatchProp(el, key, prev, next, isSVG, n1.children, parentComponent, parentSuspense, unmountChildren);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // text
|
|
|
+ // This flag is matched when the element has only dynamic text children.
|
|
|
+ if (patchFlag & 1 /* TEXT */) {
|
|
|
+ if (n1.children !== n2.children) {
|
|
|
+ hostSetElementText(el, n2.children);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (!optimized && dynamicChildren == null) {
|
|
|
+ // unoptimized, full diff
|
|
|
+ patchProps(el, n2, oldProps, newProps, parentComponent, parentSuspense, isSVG);
|
|
|
+ }
|
|
|
+ if ((vnodeHook = newProps.onVnodeUpdated) || dirs) {
|
|
|
+ queuePostRenderEffect(() => {
|
|
|
+ vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, n2, n1);
|
|
|
+ dirs && invokeDirectiveHook(n2, n1, parentComponent, 'updated');
|
|
|
+ }, parentSuspense);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ // The fast path for blocks.
|
|
|
+ const patchBlockChildren = (oldChildren, newChildren, fallbackContainer, parentComponent, parentSuspense, isSVG, slotScopeIds) => {
|
|
|
+ for (let i = 0; i < newChildren.length; i++) {
|
|
|
+ const oldVNode = oldChildren[i];
|
|
|
+ const newVNode = newChildren[i];
|
|
|
+ // Determine the container (parent element) for the patch.
|
|
|
+ const container =
|
|
|
+ // oldVNode may be an errored async setup() component inside Suspense
|
|
|
+ // which will not have a mounted element
|
|
|
+ oldVNode.el &&
|
|
|
+ // - In the case of a Fragment, we need to provide the actual parent
|
|
|
+ // of the Fragment itself so it can move its children.
|
|
|
+ (oldVNode.type === Fragment ||
|
|
|
+ // - In the case of different nodes, there is going to be a replacement
|
|
|
+ // which also requires the correct parent container
|
|
|
+ !isSameVNodeType(oldVNode, newVNode) ||
|
|
|
+ // - In the case of a component, it could contain anything.
|
|
|
+ oldVNode.shapeFlag & (6 /* COMPONENT */ | 64 /* TELEPORT */))
|
|
|
+ ? hostParentNode(oldVNode.el)
|
|
|
+ : // In other cases, the parent container is not actually used so we
|
|
|
+ // just pass the block element here to avoid a DOM parentNode call.
|
|
|
+ fallbackContainer;
|
|
|
+ patch(oldVNode, newVNode, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, true);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const patchProps = (el, vnode, oldProps, newProps, parentComponent, parentSuspense, isSVG) => {
|
|
|
+ if (oldProps !== newProps) {
|
|
|
+ for (const key in newProps) {
|
|
|
+ // empty string is not valid prop
|
|
|
+ if (isReservedProp(key))
|
|
|
+ continue;
|
|
|
+ const next = newProps[key];
|
|
|
+ const prev = oldProps[key];
|
|
|
+ // defer patching value
|
|
|
+ if (next !== prev && key !== 'value') {
|
|
|
+ hostPatchProp(el, key, prev, next, isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (oldProps !== EMPTY_OBJ) {
|
|
|
+ for (const key in oldProps) {
|
|
|
+ if (!isReservedProp(key) && !(key in newProps)) {
|
|
|
+ hostPatchProp(el, key, oldProps[key], null, isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if ('value' in newProps) {
|
|
|
+ hostPatchProp(el, 'value', oldProps.value, newProps.value);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const processFragment = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
|
|
|
+ const fragmentStartAnchor = (n2.el = n1 ? n1.el : hostCreateText(''));
|
|
|
+ const fragmentEndAnchor = (n2.anchor = n1 ? n1.anchor : hostCreateText(''));
|
|
|
+ let { patchFlag, dynamicChildren, slotScopeIds: fragmentSlotScopeIds } = n2;
|
|
|
+ if (isHmrUpdating) {
|
|
|
+ // HMR updated, force full diff
|
|
|
+ patchFlag = 0;
|
|
|
+ optimized = false;
|
|
|
+ dynamicChildren = null;
|
|
|
+ }
|
|
|
+ // check if this is a slot fragment with :slotted scope ids
|
|
|
+ if (fragmentSlotScopeIds) {
|
|
|
+ slotScopeIds = slotScopeIds
|
|
|
+ ? slotScopeIds.concat(fragmentSlotScopeIds)
|
|
|
+ : fragmentSlotScopeIds;
|
|
|
+ }
|
|
|
+ if (n1 == null) {
|
|
|
+ hostInsert(fragmentStartAnchor, container, anchor);
|
|
|
+ hostInsert(fragmentEndAnchor, container, anchor);
|
|
|
+ // a fragment can only have array children
|
|
|
+ // since they are either generated by the compiler, or implicitly created
|
|
|
+ // from arrays.
|
|
|
+ mountChildren(n2.children, container, fragmentEndAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (patchFlag > 0 &&
|
|
|
+ patchFlag & 64 /* STABLE_FRAGMENT */ &&
|
|
|
+ dynamicChildren &&
|
|
|
+ // #2715 the previous fragment could've been a BAILed one as a result
|
|
|
+ // of renderSlot() with no valid children
|
|
|
+ n1.dynamicChildren) {
|
|
|
+ // a stable fragment (template root or <template v-for>) doesn't need to
|
|
|
+ // patch children order, but it may contain dynamicChildren.
|
|
|
+ patchBlockChildren(n1.dynamicChildren, dynamicChildren, container, parentComponent, parentSuspense, isSVG, slotScopeIds);
|
|
|
+ if (parentComponent && parentComponent.type.__hmrId) {
|
|
|
+ traverseStaticChildren(n1, n2);
|
|
|
+ }
|
|
|
+ else if (
|
|
|
+ // #2080 if the stable fragment has a key, it's a <template v-for> that may
|
|
|
+ // get moved around. Make sure all root level vnodes inherit el.
|
|
|
+ // #2134 or if it's a component root, it may also get moved around
|
|
|
+ // as the component is being moved.
|
|
|
+ n2.key != null ||
|
|
|
+ (parentComponent && n2 === parentComponent.subTree)) {
|
|
|
+ traverseStaticChildren(n1, n2, true /* shallow */);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // keyed / unkeyed, or manual fragments.
|
|
|
+ // for keyed & unkeyed, since they are compiler generated from v-for,
|
|
|
+ // each child is guaranteed to be a block so the fragment will never
|
|
|
+ // have dynamicChildren.
|
|
|
+ patchChildren(n1, n2, container, fragmentEndAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const processComponent = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
|
|
|
+ n2.slotScopeIds = slotScopeIds;
|
|
|
+ if (n1 == null) {
|
|
|
+ if (n2.shapeFlag & 512 /* COMPONENT_KEPT_ALIVE */) {
|
|
|
+ parentComponent.ctx.activate(n2, container, anchor, isSVG, optimized);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ mountComponent(n2, container, anchor, parentComponent, parentSuspense, isSVG, optimized);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ updateComponent(n1, n2, optimized);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const mountComponent = (initialVNode, container, anchor, parentComponent, parentSuspense, isSVG, optimized) => {
|
|
|
+ const instance = (initialVNode.component = createComponentInstance(initialVNode, parentComponent, parentSuspense));
|
|
|
+ if (instance.type.__hmrId) {
|
|
|
+ registerHMR(instance);
|
|
|
+ }
|
|
|
+ {
|
|
|
+ pushWarningContext(initialVNode);
|
|
|
+ startMeasure(instance, `mount`);
|
|
|
+ }
|
|
|
+ // inject renderer internals for keepAlive
|
|
|
+ if (isKeepAlive(initialVNode)) {
|
|
|
+ instance.ctx.renderer = internals;
|
|
|
+ }
|
|
|
+ // resolve props and slots for setup context
|
|
|
+ {
|
|
|
+ {
|
|
|
+ startMeasure(instance, `init`);
|
|
|
+ }
|
|
|
+ setupComponent(instance);
|
|
|
+ {
|
|
|
+ endMeasure(instance, `init`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // setup() is async. This component relies on async logic to be resolved
|
|
|
+ // before proceeding
|
|
|
+ if (instance.asyncDep) {
|
|
|
+ parentSuspense && parentSuspense.registerDep(instance, setupRenderEffect);
|
|
|
+ // Give it a placeholder if this is not hydration
|
|
|
+ // TODO handle self-defined fallback
|
|
|
+ if (!initialVNode.el) {
|
|
|
+ const placeholder = (instance.subTree = createVNode(Comment));
|
|
|
+ processCommentNode(null, placeholder, container, anchor);
|
|
|
+ }
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ setupRenderEffect(instance, initialVNode, container, anchor, parentSuspense, isSVG, optimized);
|
|
|
+ {
|
|
|
+ popWarningContext();
|
|
|
+ endMeasure(instance, `mount`);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const updateComponent = (n1, n2, optimized) => {
|
|
|
+ const instance = (n2.component = n1.component);
|
|
|
+ if (shouldUpdateComponent(n1, n2, optimized)) {
|
|
|
+ if (instance.asyncDep &&
|
|
|
+ !instance.asyncResolved) {
|
|
|
+ // async & still pending - just update props and slots
|
|
|
+ // since the component's reactive effect for render isn't set-up yet
|
|
|
+ {
|
|
|
+ pushWarningContext(n2);
|
|
|
+ }
|
|
|
+ updateComponentPreRender(instance, n2, optimized);
|
|
|
+ {
|
|
|
+ popWarningContext();
|
|
|
+ }
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // normal update
|
|
|
+ instance.next = n2;
|
|
|
+ // in case the child component is also queued, remove it to avoid
|
|
|
+ // double updating the same child component in the same flush.
|
|
|
+ invalidateJob(instance.update);
|
|
|
+ // instance.update is the reactive effect.
|
|
|
+ instance.update();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // no update needed. just copy over properties
|
|
|
+ n2.component = n1.component;
|
|
|
+ n2.el = n1.el;
|
|
|
+ instance.vnode = n2;
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const setupRenderEffect = (instance, initialVNode, container, anchor, parentSuspense, isSVG, optimized) => {
|
|
|
+ const componentUpdateFn = () => {
|
|
|
+ if (!instance.isMounted) {
|
|
|
+ let vnodeHook;
|
|
|
+ const { el, props } = initialVNode;
|
|
|
+ const { bm, m, parent } = instance;
|
|
|
+ const isAsyncWrapperVNode = isAsyncWrapper(initialVNode);
|
|
|
+ toggleRecurse(instance, false);
|
|
|
+ // beforeMount hook
|
|
|
+ if (bm) {
|
|
|
+ invokeArrayFns(bm);
|
|
|
+ }
|
|
|
+ // onVnodeBeforeMount
|
|
|
+ if (!isAsyncWrapperVNode &&
|
|
|
+ (vnodeHook = props && props.onVnodeBeforeMount)) {
|
|
|
+ invokeVNodeHook(vnodeHook, parent, initialVNode);
|
|
|
+ }
|
|
|
+ toggleRecurse(instance, true);
|
|
|
+ if (el && hydrateNode) {
|
|
|
+ // vnode has adopted host node - perform hydration instead of mount.
|
|
|
+ const hydrateSubTree = () => {
|
|
|
+ {
|
|
|
+ startMeasure(instance, `render`);
|
|
|
+ }
|
|
|
+ instance.subTree = renderComponentRoot(instance);
|
|
|
+ {
|
|
|
+ endMeasure(instance, `render`);
|
|
|
+ }
|
|
|
+ {
|
|
|
+ startMeasure(instance, `hydrate`);
|
|
|
+ }
|
|
|
+ hydrateNode(el, instance.subTree, instance, parentSuspense, null);
|
|
|
+ {
|
|
|
+ endMeasure(instance, `hydrate`);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ if (isAsyncWrapperVNode) {
|
|
|
+ initialVNode.type.__asyncLoader().then(
|
|
|
+ // note: we are moving the render call into an async callback,
|
|
|
+ // which means it won't track dependencies - but it's ok because
|
|
|
+ // a server-rendered async wrapper is already in resolved state
|
|
|
+ // and it will never need to change.
|
|
|
+ () => !instance.isUnmounted && hydrateSubTree());
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ hydrateSubTree();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ {
|
|
|
+ startMeasure(instance, `render`);
|
|
|
+ }
|
|
|
+ const subTree = (instance.subTree = renderComponentRoot(instance));
|
|
|
+ {
|
|
|
+ endMeasure(instance, `render`);
|
|
|
+ }
|
|
|
+ {
|
|
|
+ startMeasure(instance, `patch`);
|
|
|
+ }
|
|
|
+ patch(null, subTree, container, anchor, instance, parentSuspense, isSVG);
|
|
|
+ {
|
|
|
+ endMeasure(instance, `patch`);
|
|
|
+ }
|
|
|
+ initialVNode.el = subTree.el;
|
|
|
+ }
|
|
|
+ // mounted hook
|
|
|
+ if (m) {
|
|
|
+ queuePostRenderEffect(m, parentSuspense);
|
|
|
+ }
|
|
|
+ // onVnodeMounted
|
|
|
+ if (!isAsyncWrapperVNode &&
|
|
|
+ (vnodeHook = props && props.onVnodeMounted)) {
|
|
|
+ const scopedInitialVNode = initialVNode;
|
|
|
+ queuePostRenderEffect(() => invokeVNodeHook(vnodeHook, parent, scopedInitialVNode), parentSuspense);
|
|
|
+ }
|
|
|
+ // activated hook for keep-alive roots.
|
|
|
+ // #1742 activated hook must be accessed after first render
|
|
|
+ // since the hook may be injected by a child keep-alive
|
|
|
+ if (initialVNode.shapeFlag & 256 /* COMPONENT_SHOULD_KEEP_ALIVE */) {
|
|
|
+ instance.a && queuePostRenderEffect(instance.a, parentSuspense);
|
|
|
+ }
|
|
|
+ instance.isMounted = true;
|
|
|
+ {
|
|
|
+ devtoolsComponentAdded(instance);
|
|
|
+ }
|
|
|
+ // #2458: deference mount-only object parameters to prevent memleaks
|
|
|
+ initialVNode = container = anchor = null;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // updateComponent
|
|
|
+ // This is triggered by mutation of component's own state (next: null)
|
|
|
+ // OR parent calling processComponent (next: VNode)
|
|
|
+ let { next, bu, u, parent, vnode } = instance;
|
|
|
+ let originNext = next;
|
|
|
+ let vnodeHook;
|
|
|
+ {
|
|
|
+ pushWarningContext(next || instance.vnode);
|
|
|
+ }
|
|
|
+ // Disallow component effect recursion during pre-lifecycle hooks.
|
|
|
+ toggleRecurse(instance, false);
|
|
|
+ if (next) {
|
|
|
+ next.el = vnode.el;
|
|
|
+ updateComponentPreRender(instance, next, optimized);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ next = vnode;
|
|
|
+ }
|
|
|
+ // beforeUpdate hook
|
|
|
+ if (bu) {
|
|
|
+ invokeArrayFns(bu);
|
|
|
+ }
|
|
|
+ // onVnodeBeforeUpdate
|
|
|
+ if ((vnodeHook = next.props && next.props.onVnodeBeforeUpdate)) {
|
|
|
+ invokeVNodeHook(vnodeHook, parent, next, vnode);
|
|
|
+ }
|
|
|
+ toggleRecurse(instance, true);
|
|
|
+ // render
|
|
|
+ {
|
|
|
+ startMeasure(instance, `render`);
|
|
|
+ }
|
|
|
+ const nextTree = renderComponentRoot(instance);
|
|
|
+ {
|
|
|
+ endMeasure(instance, `render`);
|
|
|
+ }
|
|
|
+ const prevTree = instance.subTree;
|
|
|
+ instance.subTree = nextTree;
|
|
|
+ {
|
|
|
+ startMeasure(instance, `patch`);
|
|
|
+ }
|
|
|
+ patch(prevTree, nextTree,
|
|
|
+ // parent may have changed if it's in a teleport
|
|
|
+ hostParentNode(prevTree.el),
|
|
|
+ // anchor may have changed if it's in a fragment
|
|
|
+ getNextHostNode(prevTree), instance, parentSuspense, isSVG);
|
|
|
+ {
|
|
|
+ endMeasure(instance, `patch`);
|
|
|
+ }
|
|
|
+ next.el = nextTree.el;
|
|
|
+ if (originNext === null) {
|
|
|
+ // self-triggered update. In case of HOC, update parent component
|
|
|
+ // vnode el. HOC is indicated by parent instance's subTree pointing
|
|
|
+ // to child component's vnode
|
|
|
+ updateHOCHostEl(instance, nextTree.el);
|
|
|
+ }
|
|
|
+ // updated hook
|
|
|
+ if (u) {
|
|
|
+ queuePostRenderEffect(u, parentSuspense);
|
|
|
+ }
|
|
|
+ // onVnodeUpdated
|
|
|
+ if ((vnodeHook = next.props && next.props.onVnodeUpdated)) {
|
|
|
+ queuePostRenderEffect(() => invokeVNodeHook(vnodeHook, parent, next, vnode), parentSuspense);
|
|
|
+ }
|
|
|
+ {
|
|
|
+ devtoolsComponentUpdated(instance);
|
|
|
+ }
|
|
|
+ {
|
|
|
+ popWarningContext();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ // create reactive effect for rendering
|
|
|
+ const effect = (instance.effect = new ReactiveEffect(componentUpdateFn, () => queueJob(instance.update), instance.scope // track it in component's effect scope
|
|
|
+ ));
|
|
|
+ const update = (instance.update = effect.run.bind(effect));
|
|
|
+ update.id = instance.uid;
|
|
|
+ // allowRecurse
|
|
|
+ // #1801, #2043 component render effects should allow recursive updates
|
|
|
+ toggleRecurse(instance, true);
|
|
|
+ {
|
|
|
+ effect.onTrack = instance.rtc
|
|
|
+ ? e => invokeArrayFns(instance.rtc, e)
|
|
|
+ : void 0;
|
|
|
+ effect.onTrigger = instance.rtg
|
|
|
+ ? e => invokeArrayFns(instance.rtg, e)
|
|
|
+ : void 0;
|
|
|
+ // @ts-ignore (for scheduler)
|
|
|
+ update.ownerInstance = instance;
|
|
|
+ }
|
|
|
+ update();
|
|
|
+ };
|
|
|
+ const updateComponentPreRender = (instance, nextVNode, optimized) => {
|
|
|
+ nextVNode.component = instance;
|
|
|
+ const prevProps = instance.vnode.props;
|
|
|
+ instance.vnode = nextVNode;
|
|
|
+ instance.next = null;
|
|
|
+ updateProps(instance, nextVNode.props, prevProps, optimized);
|
|
|
+ updateSlots(instance, nextVNode.children, optimized);
|
|
|
+ pauseTracking();
|
|
|
+ // props update may have triggered pre-flush watchers.
|
|
|
+ // flush them before the render update.
|
|
|
+ flushPreFlushCbs(undefined, instance.update);
|
|
|
+ resetTracking();
|
|
|
+ };
|
|
|
+ const patchChildren = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized = false) => {
|
|
|
+ const c1 = n1 && n1.children;
|
|
|
+ const prevShapeFlag = n1 ? n1.shapeFlag : 0;
|
|
|
+ const c2 = n2.children;
|
|
|
+ const { patchFlag, shapeFlag } = n2;
|
|
|
+ // fast path
|
|
|
+ if (patchFlag > 0) {
|
|
|
+ if (patchFlag & 128 /* KEYED_FRAGMENT */) {
|
|
|
+ // this could be either fully-keyed or mixed (some keyed some not)
|
|
|
+ // presence of patchFlag means children are guaranteed to be arrays
|
|
|
+ patchKeyedChildren(c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ else if (patchFlag & 256 /* UNKEYED_FRAGMENT */) {
|
|
|
+ // unkeyed
|
|
|
+ patchUnkeyedChildren(c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // children has 3 possibilities: text, array or no children.
|
|
|
+ if (shapeFlag & 8 /* TEXT_CHILDREN */) {
|
|
|
+ // text children fast path
|
|
|
+ if (prevShapeFlag & 16 /* ARRAY_CHILDREN */) {
|
|
|
+ unmountChildren(c1, parentComponent, parentSuspense);
|
|
|
+ }
|
|
|
+ if (c2 !== c1) {
|
|
|
+ hostSetElementText(container, c2);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (prevShapeFlag & 16 /* ARRAY_CHILDREN */) {
|
|
|
+ // prev children was array
|
|
|
+ if (shapeFlag & 16 /* ARRAY_CHILDREN */) {
|
|
|
+ // two arrays, cannot assume anything, do full diff
|
|
|
+ patchKeyedChildren(c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // no new children, just unmount old
|
|
|
+ unmountChildren(c1, parentComponent, parentSuspense, true);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // prev children was text OR null
|
|
|
+ // new children is array OR null
|
|
|
+ if (prevShapeFlag & 8 /* TEXT_CHILDREN */) {
|
|
|
+ hostSetElementText(container, '');
|
|
|
+ }
|
|
|
+ // mount new if array
|
|
|
+ if (shapeFlag & 16 /* ARRAY_CHILDREN */) {
|
|
|
+ mountChildren(c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const patchUnkeyedChildren = (c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
|
|
|
+ c1 = c1 || EMPTY_ARR;
|
|
|
+ c2 = c2 || EMPTY_ARR;
|
|
|
+ const oldLength = c1.length;
|
|
|
+ const newLength = c2.length;
|
|
|
+ const commonLength = Math.min(oldLength, newLength);
|
|
|
+ let i;
|
|
|
+ for (i = 0; i < commonLength; i++) {
|
|
|
+ const nextChild = (c2[i] = optimized
|
|
|
+ ? cloneIfMounted(c2[i])
|
|
|
+ : normalizeVNode(c2[i]));
|
|
|
+ patch(c1[i], nextChild, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
|
+ }
|
|
|
+ if (oldLength > newLength) {
|
|
|
+ // remove old
|
|
|
+ unmountChildren(c1, parentComponent, parentSuspense, true, false, commonLength);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // mount new
|
|
|
+ mountChildren(c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, commonLength);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ // can be all-keyed or mixed
|
|
|
+ const patchKeyedChildren = (c1, c2, container, parentAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
|
|
|
+ let i = 0;
|
|
|
+ const l2 = c2.length;
|
|
|
+ let e1 = c1.length - 1; // prev ending index
|
|
|
+ let e2 = l2 - 1; // next ending index
|
|
|
+ // 1. sync from start
|
|
|
+ // (a b) c
|
|
|
+ // (a b) d e
|
|
|
+ while (i <= e1 && i <= e2) {
|
|
|
+ const n1 = c1[i];
|
|
|
+ const n2 = (c2[i] = optimized
|
|
|
+ ? cloneIfMounted(c2[i])
|
|
|
+ : normalizeVNode(c2[i]));
|
|
|
+ if (isSameVNodeType(n1, n2)) {
|
|
|
+ patch(n1, n2, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ i++;
|
|
|
+ }
|
|
|
+ // 2. sync from end
|
|
|
+ // a (b c)
|
|
|
+ // d e (b c)
|
|
|
+ while (i <= e1 && i <= e2) {
|
|
|
+ const n1 = c1[e1];
|
|
|
+ const n2 = (c2[e2] = optimized
|
|
|
+ ? cloneIfMounted(c2[e2])
|
|
|
+ : normalizeVNode(c2[e2]));
|
|
|
+ if (isSameVNodeType(n1, n2)) {
|
|
|
+ patch(n1, n2, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ e1--;
|
|
|
+ e2--;
|
|
|
+ }
|
|
|
+ // 3. common sequence + mount
|
|
|
+ // (a b)
|
|
|
+ // (a b) c
|
|
|
+ // i = 2, e1 = 1, e2 = 2
|
|
|
+ // (a b)
|
|
|
+ // c (a b)
|
|
|
+ // i = 0, e1 = -1, e2 = 0
|
|
|
+ if (i > e1) {
|
|
|
+ if (i <= e2) {
|
|
|
+ const nextPos = e2 + 1;
|
|
|
+ const anchor = nextPos < l2 ? c2[nextPos].el : parentAnchor;
|
|
|
+ while (i <= e2) {
|
|
|
+ patch(null, (c2[i] = optimized
|
|
|
+ ? cloneIfMounted(c2[i])
|
|
|
+ : normalizeVNode(c2[i])), container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
|
+ i++;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // 4. common sequence + unmount
|
|
|
+ // (a b) c
|
|
|
+ // (a b)
|
|
|
+ // i = 2, e1 = 2, e2 = 1
|
|
|
+ // a (b c)
|
|
|
+ // (b c)
|
|
|
+ // i = 0, e1 = 0, e2 = -1
|
|
|
+ else if (i > e2) {
|
|
|
+ while (i <= e1) {
|
|
|
+ unmount(c1[i], parentComponent, parentSuspense, true);
|
|
|
+ i++;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // 5. unknown sequence
|
|
|
+ // [i ... e1 + 1]: a b [c d e] f g
|
|
|
+ // [i ... e2 + 1]: a b [e d c h] f g
|
|
|
+ // i = 2, e1 = 4, e2 = 5
|
|
|
+ else {
|
|
|
+ const s1 = i; // prev starting index
|
|
|
+ const s2 = i; // next starting index
|
|
|
+ // 5.1 build key:index map for newChildren
|
|
|
+ const keyToNewIndexMap = new Map();
|
|
|
+ for (i = s2; i <= e2; i++) {
|
|
|
+ const nextChild = (c2[i] = optimized
|
|
|
+ ? cloneIfMounted(c2[i])
|
|
|
+ : normalizeVNode(c2[i]));
|
|
|
+ if (nextChild.key != null) {
|
|
|
+ if (keyToNewIndexMap.has(nextChild.key)) {
|
|
|
+ warn$1(`Duplicate keys found during update:`, JSON.stringify(nextChild.key), `Make sure keys are unique.`);
|
|
|
+ }
|
|
|
+ keyToNewIndexMap.set(nextChild.key, i);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // 5.2 loop through old children left to be patched and try to patch
|
|
|
+ // matching nodes & remove nodes that are no longer present
|
|
|
+ let j;
|
|
|
+ let patched = 0;
|
|
|
+ const toBePatched = e2 - s2 + 1;
|
|
|
+ let moved = false;
|
|
|
+ // used to track whether any node has moved
|
|
|
+ let maxNewIndexSoFar = 0;
|
|
|
+ // works as Map<newIndex, oldIndex>
|
|
|
+ // Note that oldIndex is offset by +1
|
|
|
+ // and oldIndex = 0 is a special value indicating the new node has
|
|
|
+ // no corresponding old node.
|
|
|
+ // used for determining longest stable subsequence
|
|
|
+ const newIndexToOldIndexMap = new Array(toBePatched);
|
|
|
+ for (i = 0; i < toBePatched; i++)
|
|
|
+ newIndexToOldIndexMap[i] = 0;
|
|
|
+ for (i = s1; i <= e1; i++) {
|
|
|
+ const prevChild = c1[i];
|
|
|
+ if (patched >= toBePatched) {
|
|
|
+ // all new children have been patched so this can only be a removal
|
|
|
+ unmount(prevChild, parentComponent, parentSuspense, true);
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ let newIndex;
|
|
|
+ if (prevChild.key != null) {
|
|
|
+ newIndex = keyToNewIndexMap.get(prevChild.key);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // key-less node, try to locate a key-less node of the same type
|
|
|
+ for (j = s2; j <= e2; j++) {
|
|
|
+ if (newIndexToOldIndexMap[j - s2] === 0 &&
|
|
|
+ isSameVNodeType(prevChild, c2[j])) {
|
|
|
+ newIndex = j;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (newIndex === undefined) {
|
|
|
+ unmount(prevChild, parentComponent, parentSuspense, true);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ newIndexToOldIndexMap[newIndex - s2] = i + 1;
|
|
|
+ if (newIndex >= maxNewIndexSoFar) {
|
|
|
+ maxNewIndexSoFar = newIndex;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ moved = true;
|
|
|
+ }
|
|
|
+ patch(prevChild, c2[newIndex], container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
|
+ patched++;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // 5.3 move and mount
|
|
|
+ // generate longest stable subsequence only when nodes have moved
|
|
|
+ const increasingNewIndexSequence = moved
|
|
|
+ ? getSequence(newIndexToOldIndexMap)
|
|
|
+ : EMPTY_ARR;
|
|
|
+ j = increasingNewIndexSequence.length - 1;
|
|
|
+ // looping backwards so that we can use last patched node as anchor
|
|
|
+ for (i = toBePatched - 1; i >= 0; i--) {
|
|
|
+ const nextIndex = s2 + i;
|
|
|
+ const nextChild = c2[nextIndex];
|
|
|
+ const anchor = nextIndex + 1 < l2 ? c2[nextIndex + 1].el : parentAnchor;
|
|
|
+ if (newIndexToOldIndexMap[i] === 0) {
|
|
|
+ // mount new
|
|
|
+ patch(null, nextChild, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
|
+ }
|
|
|
+ else if (moved) {
|
|
|
+ // move if:
|
|
|
+ // There is no stable subsequence (e.g. a reverse)
|
|
|
+ // OR current node is not among the stable sequence
|
|
|
+ if (j < 0 || i !== increasingNewIndexSequence[j]) {
|
|
|
+ move(nextChild, container, anchor, 2 /* REORDER */);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ j--;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const move = (vnode, container, anchor, moveType, parentSuspense = null) => {
|
|
|
+ const { el, type, transition, children, shapeFlag } = vnode;
|
|
|
+ if (shapeFlag & 6 /* COMPONENT */) {
|
|
|
+ move(vnode.component.subTree, container, anchor, moveType);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (shapeFlag & 128 /* SUSPENSE */) {
|
|
|
+ vnode.suspense.move(container, anchor, moveType);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (shapeFlag & 64 /* TELEPORT */) {
|
|
|
+ type.move(vnode, container, anchor, internals);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (type === Fragment) {
|
|
|
+ hostInsert(el, container, anchor);
|
|
|
+ for (let i = 0; i < children.length; i++) {
|
|
|
+ move(children[i], container, anchor, moveType);
|
|
|
+ }
|
|
|
+ hostInsert(vnode.anchor, container, anchor);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (type === Static) {
|
|
|
+ moveStaticNode(vnode, container, anchor);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ // single nodes
|
|
|
+ const needTransition = moveType !== 2 /* REORDER */ &&
|
|
|
+ shapeFlag & 1 /* ELEMENT */ &&
|
|
|
+ transition;
|
|
|
+ if (needTransition) {
|
|
|
+ if (moveType === 0 /* ENTER */) {
|
|
|
+ transition.beforeEnter(el);
|
|
|
+ hostInsert(el, container, anchor);
|
|
|
+ queuePostRenderEffect(() => transition.enter(el), parentSuspense);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ const { leave, delayLeave, afterLeave } = transition;
|
|
|
+ const remove = () => hostInsert(el, container, anchor);
|
|
|
+ const performLeave = () => {
|
|
|
+ leave(el, () => {
|
|
|
+ remove();
|
|
|
+ afterLeave && afterLeave();
|
|
|
+ });
|
|
|
+ };
|
|
|
+ if (delayLeave) {
|
|
|
+ delayLeave(el, remove, performLeave);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ performLeave();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ hostInsert(el, container, anchor);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const unmount = (vnode, parentComponent, parentSuspense, doRemove = false, optimized = false) => {
|
|
|
+ const { type, props, ref, children, dynamicChildren, shapeFlag, patchFlag, dirs } = vnode;
|
|
|
+ // unset ref
|
|
|
+ if (ref != null) {
|
|
|
+ setRef(ref, null, parentSuspense, vnode, true);
|
|
|
+ }
|
|
|
+ if (shapeFlag & 256 /* COMPONENT_SHOULD_KEEP_ALIVE */) {
|
|
|
+ parentComponent.ctx.deactivate(vnode);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ const shouldInvokeDirs = shapeFlag & 1 /* ELEMENT */ && dirs;
|
|
|
+ const shouldInvokeVnodeHook = !isAsyncWrapper(vnode);
|
|
|
+ let vnodeHook;
|
|
|
+ if (shouldInvokeVnodeHook &&
|
|
|
+ (vnodeHook = props && props.onVnodeBeforeUnmount)) {
|
|
|
+ invokeVNodeHook(vnodeHook, parentComponent, vnode);
|
|
|
+ }
|
|
|
+ if (shapeFlag & 6 /* COMPONENT */) {
|
|
|
+ unmountComponent(vnode.component, parentSuspense, doRemove);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (shapeFlag & 128 /* SUSPENSE */) {
|
|
|
+ vnode.suspense.unmount(parentSuspense, doRemove);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (shouldInvokeDirs) {
|
|
|
+ invokeDirectiveHook(vnode, null, parentComponent, 'beforeUnmount');
|
|
|
+ }
|
|
|
+ if (shapeFlag & 64 /* TELEPORT */) {
|
|
|
+ vnode.type.remove(vnode, parentComponent, parentSuspense, optimized, internals, doRemove);
|
|
|
+ }
|
|
|
+ else if (dynamicChildren &&
|
|
|
+ // #1153: fast path should not be taken for non-stable (v-for) fragments
|
|
|
+ (type !== Fragment ||
|
|
|
+ (patchFlag > 0 && patchFlag & 64 /* STABLE_FRAGMENT */))) {
|
|
|
+ // fast path for block nodes: only need to unmount dynamic children.
|
|
|
+ unmountChildren(dynamicChildren, parentComponent, parentSuspense, false, true);
|
|
|
+ }
|
|
|
+ else if ((type === Fragment &&
|
|
|
+ patchFlag &
|
|
|
+ (128 /* KEYED_FRAGMENT */ | 256 /* UNKEYED_FRAGMENT */)) ||
|
|
|
+ (!optimized && shapeFlag & 16 /* ARRAY_CHILDREN */)) {
|
|
|
+ unmountChildren(children, parentComponent, parentSuspense);
|
|
|
+ }
|
|
|
+ if (doRemove) {
|
|
|
+ remove(vnode);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if ((shouldInvokeVnodeHook &&
|
|
|
+ (vnodeHook = props && props.onVnodeUnmounted)) ||
|
|
|
+ shouldInvokeDirs) {
|
|
|
+ queuePostRenderEffect(() => {
|
|
|
+ vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, vnode);
|
|
|
+ shouldInvokeDirs &&
|
|
|
+ invokeDirectiveHook(vnode, null, parentComponent, 'unmounted');
|
|
|
+ }, parentSuspense);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const remove = vnode => {
|
|
|
+ const { type, el, anchor, transition } = vnode;
|
|
|
+ if (type === Fragment) {
|
|
|
+ removeFragment(el, anchor);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (type === Static) {
|
|
|
+ removeStaticNode(vnode);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ const performRemove = () => {
|
|
|
+ hostRemove(el);
|
|
|
+ if (transition && !transition.persisted && transition.afterLeave) {
|
|
|
+ transition.afterLeave();
|
|
|
+ }
|
|
|
+ };
|
|
|
+ if (vnode.shapeFlag & 1 /* ELEMENT */ &&
|
|
|
+ transition &&
|
|
|
+ !transition.persisted) {
|
|
|
+ const { leave, delayLeave } = transition;
|
|
|
+ const performLeave = () => leave(el, performRemove);
|
|
|
+ if (delayLeave) {
|
|
|
+ delayLeave(vnode.el, performRemove, performLeave);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ performLeave();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ performRemove();
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const removeFragment = (cur, end) => {
|
|
|
+ // For fragments, directly remove all contained DOM nodes.
|
|
|
+ // (fragment child nodes cannot have transition)
|
|
|
+ let next;
|
|
|
+ while (cur !== end) {
|
|
|
+ next = hostNextSibling(cur);
|
|
|
+ hostRemove(cur);
|
|
|
+ cur = next;
|
|
|
+ }
|
|
|
+ hostRemove(end);
|
|
|
+ };
|
|
|
+ const unmountComponent = (instance, parentSuspense, doRemove) => {
|
|
|
+ if (instance.type.__hmrId) {
|
|
|
+ unregisterHMR(instance);
|
|
|
+ }
|
|
|
+ const { bum, scope, update, subTree, um } = instance;
|
|
|
+ // beforeUnmount hook
|
|
|
+ if (bum) {
|
|
|
+ invokeArrayFns(bum);
|
|
|
+ }
|
|
|
+ // stop effects in component scope
|
|
|
+ scope.stop();
|
|
|
+ // update may be null if a component is unmounted before its async
|
|
|
+ // setup has resolved.
|
|
|
+ if (update) {
|
|
|
+ // so that scheduler will no longer invoke it
|
|
|
+ update.active = false;
|
|
|
+ unmount(subTree, instance, parentSuspense, doRemove);
|
|
|
+ }
|
|
|
+ // unmounted hook
|
|
|
+ if (um) {
|
|
|
+ queuePostRenderEffect(um, parentSuspense);
|
|
|
+ }
|
|
|
+ queuePostRenderEffect(() => {
|
|
|
+ instance.isUnmounted = true;
|
|
|
+ }, parentSuspense);
|
|
|
+ // A component with async dep inside a pending suspense is unmounted before
|
|
|
+ // its async dep resolves. This should remove the dep from the suspense, and
|
|
|
+ // cause the suspense to resolve immediately if that was the last dep.
|
|
|
+ if (parentSuspense &&
|
|
|
+ parentSuspense.pendingBranch &&
|
|
|
+ !parentSuspense.isUnmounted &&
|
|
|
+ instance.asyncDep &&
|
|
|
+ !instance.asyncResolved &&
|
|
|
+ instance.suspenseId === parentSuspense.pendingId) {
|
|
|
+ parentSuspense.deps--;
|
|
|
+ if (parentSuspense.deps === 0) {
|
|
|
+ parentSuspense.resolve();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ {
|
|
|
+ devtoolsComponentRemoved(instance);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const unmountChildren = (children, parentComponent, parentSuspense, doRemove = false, optimized = false, start = 0) => {
|
|
|
+ for (let i = start; i < children.length; i++) {
|
|
|
+ unmount(children[i], parentComponent, parentSuspense, doRemove, optimized);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const getNextHostNode = vnode => {
|
|
|
+ if (vnode.shapeFlag & 6 /* COMPONENT */) {
|
|
|
+ return getNextHostNode(vnode.component.subTree);
|
|
|
+ }
|
|
|
+ if (vnode.shapeFlag & 128 /* SUSPENSE */) {
|
|
|
+ return vnode.suspense.next();
|
|
|
+ }
|
|
|
+ return hostNextSibling((vnode.anchor || vnode.el));
|
|
|
+ };
|
|
|
+ const render = (vnode, container, isSVG) => {
|
|
|
+ if (vnode == null) {
|
|
|
+ if (container._vnode) {
|
|
|
+ unmount(container._vnode, null, null, true);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ patch(container._vnode || null, vnode, container, null, null, null, isSVG);
|
|
|
+ }
|
|
|
+ flushPostFlushCbs();
|
|
|
+ container._vnode = vnode;
|
|
|
+ };
|
|
|
+ const internals = {
|
|
|
+ p: patch,
|
|
|
+ um: unmount,
|
|
|
+ m: move,
|
|
|
+ r: remove,
|
|
|
+ mt: mountComponent,
|
|
|
+ mc: mountChildren,
|
|
|
+ pc: patchChildren,
|
|
|
+ pbc: patchBlockChildren,
|
|
|
+ n: getNextHostNode,
|
|
|
+ o: options
|
|
|
+ };
|
|
|
+ let hydrate;
|
|
|
+ let hydrateNode;
|
|
|
+ if (createHydrationFns) {
|
|
|
+ [hydrate, hydrateNode] = createHydrationFns(internals);
|
|
|
+ }
|
|
|
+ return {
|
|
|
+ render,
|
|
|
+ hydrate,
|
|
|
+ createApp: createAppAPI(render, hydrate)
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function toggleRecurse({ effect, update }, allowed) {
|
|
|
+ effect.allowRecurse = update.allowRecurse = allowed;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * #1156
|
|
|
+ * When a component is HMR-enabled, we need to make sure that all static nodes
|
|
|
+ * inside a block also inherit the DOM element from the previous tree so that
|
|
|
+ * HMR updates (which are full updates) can retrieve the element for patching.
|
|
|
+ *
|
|
|
+ * #2080
|
|
|
+ * Inside keyed `template` fragment static children, if a fragment is moved,
|
|
|
+ * the children will always be moved. Therefore, in order to ensure correct move
|
|
|
+ * position, el should be inherited from previous nodes.
|
|
|
+ */
|
|
|
+ function traverseStaticChildren(n1, n2, shallow = false) {
|
|
|
+ const ch1 = n1.children;
|
|
|
+ const ch2 = n2.children;
|
|
|
+ if (isArray(ch1) && isArray(ch2)) {
|
|
|
+ for (let i = 0; i < ch1.length; i++) {
|
|
|
+ // this is only called in the optimized path so array children are
|
|
|
+ // guaranteed to be vnodes
|
|
|
+ const c1 = ch1[i];
|
|
|
+ let c2 = ch2[i];
|
|
|
+ if (c2.shapeFlag & 1 /* ELEMENT */ && !c2.dynamicChildren) {
|
|
|
+ if (c2.patchFlag <= 0 || c2.patchFlag === 32 /* HYDRATE_EVENTS */) {
|
|
|
+ c2 = ch2[i] = cloneIfMounted(ch2[i]);
|
|
|
+ c2.el = c1.el;
|
|
|
+ }
|
|
|
+ if (!shallow)
|
|
|
+ traverseStaticChildren(c1, c2);
|
|
|
+ }
|
|
|
+ // also inherit for comment nodes, but not placeholders (e.g. v-if which
|
|
|
+ // would have received .el during block patch)
|
|
|
+ if (c2.type === Comment && !c2.el) {
|
|
|
+ c2.el = c1.el;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // https://en.wikipedia.org/wiki/Longest_increasing_subsequence
|
|
|
+ function getSequence(arr) {
|
|
|
+ const p = arr.slice();
|
|
|
+ const result = [0];
|
|
|
+ let i, j, u, v, c;
|
|
|
+ const len = arr.length;
|
|
|
+ for (i = 0; i < len; i++) {
|
|
|
+ const arrI = arr[i];
|
|
|
+ if (arrI !== 0) {
|
|
|
+ j = result[result.length - 1];
|
|
|
+ if (arr[j] < arrI) {
|
|
|
+ p[i] = j;
|
|
|
+ result.push(i);
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ u = 0;
|
|
|
+ v = result.length - 1;
|
|
|
+ while (u < v) {
|
|
|
+ c = (u + v) >> 1;
|
|
|
+ if (arr[result[c]] < arrI) {
|
|
|
+ u = c + 1;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ v = c;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (arrI < arr[result[u]]) {
|
|
|
+ if (u > 0) {
|
|
|
+ p[i] = result[u - 1];
|
|
|
+ }
|
|
|
+ result[u] = i;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ u = result.length;
|
|
|
+ v = result[u - 1];
|
|
|
+ while (u-- > 0) {
|
|
|
+ result[u] = v;
|
|
|
+ v = p[v];
|
|
|
+ }
|
|
|
+ return result;
|
|
|
+ }
|
|
|
+
|
|
|
+ const isTeleport = (type) => type.__isTeleport;
|
|
|
+ const isTeleportDisabled = (props) => props && (props.disabled || props.disabled === '');
|
|
|
+ const isTargetSVG = (target) => typeof SVGElement !== 'undefined' && target instanceof SVGElement;
|
|
|
+ const resolveTarget = (props, select) => {
|
|
|
+ const targetSelector = props && props.to;
|
|
|
+ if (isString(targetSelector)) {
|
|
|
+ if (!select) {
|
|
|
+ warn$1(`Current renderer does not support string target for Teleports. ` +
|
|
|
+ `(missing querySelector renderer option)`);
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ const target = select(targetSelector);
|
|
|
+ if (!target) {
|
|
|
+ warn$1(`Failed to locate Teleport target with selector "${targetSelector}". ` +
|
|
|
+ `Note the target element must exist before the component is mounted - ` +
|
|
|
+ `i.e. the target cannot be rendered by the component itself, and ` +
|
|
|
+ `ideally should be outside of the entire Vue component tree.`);
|
|
|
+ }
|
|
|
+ return target;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (!targetSelector && !isTeleportDisabled(props)) {
|
|
|
+ warn$1(`Invalid Teleport target: ${targetSelector}`);
|
|
|
+ }
|
|
|
+ return targetSelector;
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const TeleportImpl = {
|
|
|
+ __isTeleport: true,
|
|
|
+ process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, internals) {
|
|
|
+ const { mc: mountChildren, pc: patchChildren, pbc: patchBlockChildren, o: { insert, querySelector, createText, createComment } } = internals;
|
|
|
+ const disabled = isTeleportDisabled(n2.props);
|
|
|
+ let { shapeFlag, children, dynamicChildren } = n2;
|
|
|
+ // #3302
|
|
|
+ // HMR updated, force full diff
|
|
|
+ if (isHmrUpdating) {
|
|
|
+ optimized = false;
|
|
|
+ dynamicChildren = null;
|
|
|
+ }
|
|
|
+ if (n1 == null) {
|
|
|
+ // insert anchors in the main view
|
|
|
+ const placeholder = (n2.el = createComment('teleport start')
|
|
|
+ );
|
|
|
+ const mainAnchor = (n2.anchor = createComment('teleport end')
|
|
|
+ );
|
|
|
+ insert(placeholder, container, anchor);
|
|
|
+ insert(mainAnchor, container, anchor);
|
|
|
+ const target = (n2.target = resolveTarget(n2.props, querySelector));
|
|
|
+ const targetAnchor = (n2.targetAnchor = createText(''));
|
|
|
+ if (target) {
|
|
|
+ insert(targetAnchor, target);
|
|
|
+ // #2652 we could be teleporting from a non-SVG tree into an SVG tree
|
|
|
+ isSVG = isSVG || isTargetSVG(target);
|
|
|
+ }
|
|
|
+ else if (!disabled) {
|
|
|
+ warn$1('Invalid Teleport target on mount:', target, `(${typeof target})`);
|
|
|
+ }
|
|
|
+ const mount = (container, anchor) => {
|
|
|
+ // Teleport *always* has Array children. This is enforced in both the
|
|
|
+ // compiler and vnode children normalization.
|
|
|
+ if (shapeFlag & 16 /* ARRAY_CHILDREN */) {
|
|
|
+ mountChildren(children, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ if (disabled) {
|
|
|
+ mount(container, mainAnchor);
|
|
|
+ }
|
|
|
+ else if (target) {
|
|
|
+ mount(target, targetAnchor);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // update content
|
|
|
+ n2.el = n1.el;
|
|
|
+ const mainAnchor = (n2.anchor = n1.anchor);
|
|
|
+ const target = (n2.target = n1.target);
|
|
|
+ const targetAnchor = (n2.targetAnchor = n1.targetAnchor);
|
|
|
+ const wasDisabled = isTeleportDisabled(n1.props);
|
|
|
+ const currentContainer = wasDisabled ? container : target;
|
|
|
+ const currentAnchor = wasDisabled ? mainAnchor : targetAnchor;
|
|
|
+ isSVG = isSVG || isTargetSVG(target);
|
|
|
+ if (dynamicChildren) {
|
|
|
+ // fast path when the teleport happens to be a block root
|
|
|
+ patchBlockChildren(n1.dynamicChildren, dynamicChildren, currentContainer, parentComponent, parentSuspense, isSVG, slotScopeIds);
|
|
|
+ // even in block tree mode we need to make sure all root-level nodes
|
|
|
+ // in the teleport inherit previous DOM references so that they can
|
|
|
+ // be moved in future patches.
|
|
|
+ traverseStaticChildren(n1, n2, true);
|
|
|
+ }
|
|
|
+ else if (!optimized) {
|
|
|
+ patchChildren(n1, n2, currentContainer, currentAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, false);
|
|
|
+ }
|
|
|
+ if (disabled) {
|
|
|
+ if (!wasDisabled) {
|
|
|
+ // enabled -> disabled
|
|
|
+ // move into main container
|
|
|
+ moveTeleport(n2, container, mainAnchor, internals, 1 /* TOGGLE */);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // target changed
|
|
|
+ if ((n2.props && n2.props.to) !== (n1.props && n1.props.to)) {
|
|
|
+ const nextTarget = (n2.target = resolveTarget(n2.props, querySelector));
|
|
|
+ if (nextTarget) {
|
|
|
+ moveTeleport(n2, nextTarget, null, internals, 0 /* TARGET_CHANGE */);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1('Invalid Teleport target on update:', target, `(${typeof target})`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (wasDisabled) {
|
|
|
+ // disabled -> enabled
|
|
|
+ // move into teleport target
|
|
|
+ moveTeleport(n2, target, targetAnchor, internals, 1 /* TOGGLE */);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ },
|
|
|
+ remove(vnode, parentComponent, parentSuspense, optimized, { um: unmount, o: { remove: hostRemove } }, doRemove) {
|
|
|
+ const { shapeFlag, children, anchor, targetAnchor, target, props } = vnode;
|
|
|
+ if (target) {
|
|
|
+ hostRemove(targetAnchor);
|
|
|
+ }
|
|
|
+ // an unmounted teleport should always remove its children if not disabled
|
|
|
+ if (doRemove || !isTeleportDisabled(props)) {
|
|
|
+ hostRemove(anchor);
|
|
|
+ if (shapeFlag & 16 /* ARRAY_CHILDREN */) {
|
|
|
+ for (let i = 0; i < children.length; i++) {
|
|
|
+ const child = children[i];
|
|
|
+ unmount(child, parentComponent, parentSuspense, true, !!child.dynamicChildren);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ },
|
|
|
+ move: moveTeleport,
|
|
|
+ hydrate: hydrateTeleport
|
|
|
+ };
|
|
|
+ function moveTeleport(vnode, container, parentAnchor, { o: { insert }, m: move }, moveType = 2 /* REORDER */) {
|
|
|
+ // move target anchor if this is a target change.
|
|
|
+ if (moveType === 0 /* TARGET_CHANGE */) {
|
|
|
+ insert(vnode.targetAnchor, container, parentAnchor);
|
|
|
+ }
|
|
|
+ const { el, anchor, shapeFlag, children, props } = vnode;
|
|
|
+ const isReorder = moveType === 2 /* REORDER */;
|
|
|
+ // move main view anchor if this is a re-order.
|
|
|
+ if (isReorder) {
|
|
|
+ insert(el, container, parentAnchor);
|
|
|
+ }
|
|
|
+ // if this is a re-order and teleport is enabled (content is in target)
|
|
|
+ // do not move children. So the opposite is: only move children if this
|
|
|
+ // is not a reorder, or the teleport is disabled
|
|
|
+ if (!isReorder || isTeleportDisabled(props)) {
|
|
|
+ // Teleport has either Array children or no children.
|
|
|
+ if (shapeFlag & 16 /* ARRAY_CHILDREN */) {
|
|
|
+ for (let i = 0; i < children.length; i++) {
|
|
|
+ move(children[i], container, parentAnchor, 2 /* REORDER */);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // move main view anchor if this is a re-order.
|
|
|
+ if (isReorder) {
|
|
|
+ insert(anchor, container, parentAnchor);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function hydrateTeleport(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized, { o: { nextSibling, parentNode, querySelector } }, hydrateChildren) {
|
|
|
+ const target = (vnode.target = resolveTarget(vnode.props, querySelector));
|
|
|
+ if (target) {
|
|
|
+ // if multiple teleports rendered to the same target element, we need to
|
|
|
+ // pick up from where the last teleport finished instead of the first node
|
|
|
+ const targetNode = target._lpa || target.firstChild;
|
|
|
+ if (vnode.shapeFlag & 16 /* ARRAY_CHILDREN */) {
|
|
|
+ if (isTeleportDisabled(vnode.props)) {
|
|
|
+ vnode.anchor = hydrateChildren(nextSibling(node), vnode, parentNode(node), parentComponent, parentSuspense, slotScopeIds, optimized);
|
|
|
+ vnode.targetAnchor = targetNode;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ vnode.anchor = nextSibling(node);
|
|
|
+ vnode.targetAnchor = hydrateChildren(targetNode, vnode, target, parentComponent, parentSuspense, slotScopeIds, optimized);
|
|
|
+ }
|
|
|
+ target._lpa =
|
|
|
+ vnode.targetAnchor && nextSibling(vnode.targetAnchor);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return vnode.anchor && nextSibling(vnode.anchor);
|
|
|
+ }
|
|
|
+ // Force-casted public typing for h and TSX props inference
|
|
|
+ const Teleport = TeleportImpl;
|
|
|
+
|
|
|
+ const COMPONENTS = 'components';
|
|
|
+ const DIRECTIVES = 'directives';
|
|
|
+ /**
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ function resolveComponent(name, maybeSelfReference) {
|
|
|
+ return resolveAsset(COMPONENTS, name, true, maybeSelfReference) || name;
|
|
|
+ }
|
|
|
+ const NULL_DYNAMIC_COMPONENT = Symbol();
|
|
|
+ /**
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ function resolveDynamicComponent(component) {
|
|
|
+ if (isString(component)) {
|
|
|
+ return resolveAsset(COMPONENTS, component, false) || component;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // invalid types will fallthrough to createVNode and raise warning
|
|
|
+ return (component || NULL_DYNAMIC_COMPONENT);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ function resolveDirective(name) {
|
|
|
+ return resolveAsset(DIRECTIVES, name);
|
|
|
+ }
|
|
|
+ // implementation
|
|
|
+ function resolveAsset(type, name, warnMissing = true, maybeSelfReference = false) {
|
|
|
+ const instance = currentRenderingInstance || currentInstance;
|
|
|
+ if (instance) {
|
|
|
+ const Component = instance.type;
|
|
|
+ // explicit self name has highest priority
|
|
|
+ if (type === COMPONENTS) {
|
|
|
+ const selfName = getComponentName(Component);
|
|
|
+ if (selfName &&
|
|
|
+ (selfName === name ||
|
|
|
+ selfName === camelize(name) ||
|
|
|
+ selfName === capitalize(camelize(name)))) {
|
|
|
+ return Component;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const res =
|
|
|
+ // local registration
|
|
|
+ // check instance[type] first which is resolved for options API
|
|
|
+ resolve(instance[type] || Component[type], name) ||
|
|
|
+ // global registration
|
|
|
+ resolve(instance.appContext[type], name);
|
|
|
+ if (!res && maybeSelfReference) {
|
|
|
+ // fallback to implicit self-reference
|
|
|
+ return Component;
|
|
|
+ }
|
|
|
+ if (warnMissing && !res) {
|
|
|
+ const extra = type === COMPONENTS
|
|
|
+ ? `\nIf this is a native custom element, make sure to exclude it from ` +
|
|
|
+ `component resolution via compilerOptions.isCustomElement.`
|
|
|
+ : ``;
|
|
|
+ warn$1(`Failed to resolve ${type.slice(0, -1)}: ${name}${extra}`);
|
|
|
+ }
|
|
|
+ return res;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1(`resolve${capitalize(type.slice(0, -1))} ` +
|
|
|
+ `can only be used in render() or setup().`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function resolve(registry, name) {
|
|
|
+ return (registry &&
|
|
|
+ (registry[name] ||
|
|
|
+ registry[camelize(name)] ||
|
|
|
+ registry[capitalize(camelize(name))]));
|
|
|
+ }
|
|
|
+
|
|
|
+ const Fragment = Symbol('Fragment' );
|
|
|
+ const Text = Symbol('Text' );
|
|
|
+ const Comment = Symbol('Comment' );
|
|
|
+ const Static = Symbol('Static' );
|
|
|
+ // Since v-if and v-for are the two possible ways node structure can dynamically
|
|
|
+ // change, once we consider v-if branches and each v-for fragment a block, we
|
|
|
+ // can divide a template into nested blocks, and within each block the node
|
|
|
+ // structure would be stable. This allows us to skip most children diffing
|
|
|
+ // and only worry about the dynamic nodes (indicated by patch flags).
|
|
|
+ const blockStack = [];
|
|
|
+ let currentBlock = null;
|
|
|
+ /**
|
|
|
+ * Open a block.
|
|
|
+ * This must be called before `createBlock`. It cannot be part of `createBlock`
|
|
|
+ * because the children of the block are evaluated before `createBlock` itself
|
|
|
+ * is called. The generated code typically looks like this:
|
|
|
+ *
|
|
|
+ * ```js
|
|
|
+ * function render() {
|
|
|
+ * return (openBlock(),createBlock('div', null, [...]))
|
|
|
+ * }
|
|
|
+ * ```
|
|
|
+ * disableTracking is true when creating a v-for fragment block, since a v-for
|
|
|
+ * fragment always diffs its children.
|
|
|
+ *
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ function openBlock(disableTracking = false) {
|
|
|
+ blockStack.push((currentBlock = disableTracking ? null : []));
|
|
|
+ }
|
|
|
+ function closeBlock() {
|
|
|
+ blockStack.pop();
|
|
|
+ currentBlock = blockStack[blockStack.length - 1] || null;
|
|
|
+ }
|
|
|
+ // Whether we should be tracking dynamic child nodes inside a block.
|
|
|
+ // Only tracks when this value is > 0
|
|
|
+ // We are not using a simple boolean because this value may need to be
|
|
|
+ // incremented/decremented by nested usage of v-once (see below)
|
|
|
+ let isBlockTreeEnabled = 1;
|
|
|
+ /**
|
|
|
+ * Block tracking sometimes needs to be disabled, for example during the
|
|
|
+ * creation of a tree that needs to be cached by v-once. The compiler generates
|
|
|
+ * code like this:
|
|
|
+ *
|
|
|
+ * ``` js
|
|
|
+ * _cache[1] || (
|
|
|
+ * setBlockTracking(-1),
|
|
|
+ * _cache[1] = createVNode(...),
|
|
|
+ * setBlockTracking(1),
|
|
|
+ * _cache[1]
|
|
|
+ * )
|
|
|
+ * ```
|
|
|
+ *
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ function setBlockTracking(value) {
|
|
|
+ isBlockTreeEnabled += value;
|
|
|
+ }
|
|
|
+ function setupBlock(vnode) {
|
|
|
+ // save current block children on the block vnode
|
|
|
+ vnode.dynamicChildren =
|
|
|
+ isBlockTreeEnabled > 0 ? currentBlock || EMPTY_ARR : null;
|
|
|
+ // close block
|
|
|
+ closeBlock();
|
|
|
+ // a block is always going to be patched, so track it as a child of its
|
|
|
+ // parent block
|
|
|
+ if (isBlockTreeEnabled > 0 && currentBlock) {
|
|
|
+ currentBlock.push(vnode);
|
|
|
+ }
|
|
|
+ return vnode;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ function createElementBlock(type, props, children, patchFlag, dynamicProps, shapeFlag) {
|
|
|
+ return setupBlock(createBaseVNode(type, props, children, patchFlag, dynamicProps, shapeFlag, true /* isBlock */));
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Create a block root vnode. Takes the same exact arguments as `createVNode`.
|
|
|
+ * A block root keeps track of dynamic nodes within the block in the
|
|
|
+ * `dynamicChildren` array.
|
|
|
+ *
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ function createBlock(type, props, children, patchFlag, dynamicProps) {
|
|
|
+ return setupBlock(createVNode(type, props, children, patchFlag, dynamicProps, true /* isBlock: prevent a block from tracking itself */));
|
|
|
+ }
|
|
|
+ function isVNode(value) {
|
|
|
+ return value ? value.__v_isVNode === true : false;
|
|
|
+ }
|
|
|
+ function isSameVNodeType(n1, n2) {
|
|
|
+ if (n2.shapeFlag & 6 /* COMPONENT */ &&
|
|
|
+ hmrDirtyComponents.has(n2.type)) {
|
|
|
+ // HMR only: if the component has been hot-updated, force a reload.
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ return n1.type === n2.type && n1.key === n2.key;
|
|
|
+ }
|
|
|
+ let vnodeArgsTransformer;
|
|
|
+ /**
|
|
|
+ * Internal API for registering an arguments transform for createVNode
|
|
|
+ * used for creating stubs in the test-utils
|
|
|
+ * It is *internal* but needs to be exposed for test-utils to pick up proper
|
|
|
+ * typings
|
|
|
+ */
|
|
|
+ function transformVNodeArgs(transformer) {
|
|
|
+ vnodeArgsTransformer = transformer;
|
|
|
+ }
|
|
|
+ const createVNodeWithArgsTransform = (...args) => {
|
|
|
+ return _createVNode(...(vnodeArgsTransformer
|
|
|
+ ? vnodeArgsTransformer(args, currentRenderingInstance)
|
|
|
+ : args));
|
|
|
+ };
|
|
|
+ const InternalObjectKey = `__vInternal`;
|
|
|
+ const normalizeKey = ({ key }) => key != null ? key : null;
|
|
|
+ const normalizeRef = ({ ref, ref_key, ref_for }) => {
|
|
|
+ return (ref != null
|
|
|
+ ? isString(ref) || isRef(ref) || isFunction(ref)
|
|
|
+ ? { i: currentRenderingInstance, r: ref, k: ref_key, f: !!ref_for }
|
|
|
+ : ref
|
|
|
+ : null);
|
|
|
+ };
|
|
|
+ function createBaseVNode(type, props = null, children = null, patchFlag = 0, dynamicProps = null, shapeFlag = type === Fragment ? 0 : 1 /* ELEMENT */, isBlockNode = false, needFullChildrenNormalization = false) {
|
|
|
+ const vnode = {
|
|
|
+ __v_isVNode: true,
|
|
|
+ __v_skip: true,
|
|
|
+ type,
|
|
|
+ props,
|
|
|
+ key: props && normalizeKey(props),
|
|
|
+ ref: props && normalizeRef(props),
|
|
|
+ scopeId: currentScopeId,
|
|
|
+ slotScopeIds: null,
|
|
|
+ children,
|
|
|
+ component: null,
|
|
|
+ suspense: null,
|
|
|
+ ssContent: null,
|
|
|
+ ssFallback: null,
|
|
|
+ dirs: null,
|
|
|
+ transition: null,
|
|
|
+ el: null,
|
|
|
+ anchor: null,
|
|
|
+ target: null,
|
|
|
+ targetAnchor: null,
|
|
|
+ staticCount: 0,
|
|
|
+ shapeFlag,
|
|
|
+ patchFlag,
|
|
|
+ dynamicProps,
|
|
|
+ dynamicChildren: null,
|
|
|
+ appContext: null
|
|
|
+ };
|
|
|
+ if (needFullChildrenNormalization) {
|
|
|
+ normalizeChildren(vnode, children);
|
|
|
+ // normalize suspense children
|
|
|
+ if (shapeFlag & 128 /* SUSPENSE */) {
|
|
|
+ type.normalize(vnode);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (children) {
|
|
|
+ // compiled element vnode - if children is passed, only possible types are
|
|
|
+ // string or Array.
|
|
|
+ vnode.shapeFlag |= isString(children)
|
|
|
+ ? 8 /* TEXT_CHILDREN */
|
|
|
+ : 16 /* ARRAY_CHILDREN */;
|
|
|
+ }
|
|
|
+ // validate key
|
|
|
+ if (vnode.key !== vnode.key) {
|
|
|
+ warn$1(`VNode created with invalid key (NaN). VNode type:`, vnode.type);
|
|
|
+ }
|
|
|
+ // track vnode for block tree
|
|
|
+ if (isBlockTreeEnabled > 0 &&
|
|
|
+ // avoid a block node from tracking itself
|
|
|
+ !isBlockNode &&
|
|
|
+ // has current parent block
|
|
|
+ currentBlock &&
|
|
|
+ // presence of a patch flag indicates this node needs patching on updates.
|
|
|
+ // component nodes also should always be patched, because even if the
|
|
|
+ // component doesn't need to update, it needs to persist the instance on to
|
|
|
+ // the next vnode so that it can be properly unmounted later.
|
|
|
+ (vnode.patchFlag > 0 || shapeFlag & 6 /* COMPONENT */) &&
|
|
|
+ // the EVENTS flag is only for hydration and if it is the only flag, the
|
|
|
+ // vnode should not be considered dynamic due to handler caching.
|
|
|
+ vnode.patchFlag !== 32 /* HYDRATE_EVENTS */) {
|
|
|
+ currentBlock.push(vnode);
|
|
|
+ }
|
|
|
+ return vnode;
|
|
|
+ }
|
|
|
+ const createVNode = (createVNodeWithArgsTransform );
|
|
|
+ function _createVNode(type, props = null, children = null, patchFlag = 0, dynamicProps = null, isBlockNode = false) {
|
|
|
+ if (!type || type === NULL_DYNAMIC_COMPONENT) {
|
|
|
+ if (!type) {
|
|
|
+ warn$1(`Invalid vnode type when creating vnode: ${type}.`);
|
|
|
+ }
|
|
|
+ type = Comment;
|
|
|
+ }
|
|
|
+ if (isVNode(type)) {
|
|
|
+ // createVNode receiving an existing vnode. This happens in cases like
|
|
|
+ // <component :is="vnode"/>
|
|
|
+ // #2078 make sure to merge refs during the clone instead of overwriting it
|
|
|
+ const cloned = cloneVNode(type, props, true /* mergeRef: true */);
|
|
|
+ if (children) {
|
|
|
+ normalizeChildren(cloned, children);
|
|
|
+ }
|
|
|
+ return cloned;
|
|
|
+ }
|
|
|
+ // class component normalization.
|
|
|
+ if (isClassComponent(type)) {
|
|
|
+ type = type.__vccOpts;
|
|
|
+ }
|
|
|
+ // class & style normalization.
|
|
|
+ if (props) {
|
|
|
+ // for reactive or proxy objects, we need to clone it to enable mutation.
|
|
|
+ props = guardReactiveProps(props);
|
|
|
+ let { class: klass, style } = props;
|
|
|
+ if (klass && !isString(klass)) {
|
|
|
+ props.class = normalizeClass(klass);
|
|
|
+ }
|
|
|
+ if (isObject(style)) {
|
|
|
+ // reactive state objects need to be cloned since they are likely to be
|
|
|
+ // mutated
|
|
|
+ if (isProxy(style) && !isArray(style)) {
|
|
|
+ style = extend({}, style);
|
|
|
+ }
|
|
|
+ props.style = normalizeStyle(style);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // encode the vnode type information into a bitmap
|
|
|
+ const shapeFlag = isString(type)
|
|
|
+ ? 1 /* ELEMENT */
|
|
|
+ : isSuspense(type)
|
|
|
+ ? 128 /* SUSPENSE */
|
|
|
+ : isTeleport(type)
|
|
|
+ ? 64 /* TELEPORT */
|
|
|
+ : isObject(type)
|
|
|
+ ? 4 /* STATEFUL_COMPONENT */
|
|
|
+ : isFunction(type)
|
|
|
+ ? 2 /* FUNCTIONAL_COMPONENT */
|
|
|
+ : 0;
|
|
|
+ if (shapeFlag & 4 /* STATEFUL_COMPONENT */ && isProxy(type)) {
|
|
|
+ type = toRaw(type);
|
|
|
+ warn$1(`Vue received a Component which was made a reactive object. This can ` +
|
|
|
+ `lead to unnecessary performance overhead, and should be avoided by ` +
|
|
|
+ `marking the component with \`markRaw\` or using \`shallowRef\` ` +
|
|
|
+ `instead of \`ref\`.`, `\nComponent that was made reactive: `, type);
|
|
|
+ }
|
|
|
+ return createBaseVNode(type, props, children, patchFlag, dynamicProps, shapeFlag, isBlockNode, true);
|
|
|
+ }
|
|
|
+ function guardReactiveProps(props) {
|
|
|
+ if (!props)
|
|
|
+ return null;
|
|
|
+ return isProxy(props) || InternalObjectKey in props
|
|
|
+ ? extend({}, props)
|
|
|
+ : props;
|
|
|
+ }
|
|
|
+ function cloneVNode(vnode, extraProps, mergeRef = false) {
|
|
|
+ // This is intentionally NOT using spread or extend to avoid the runtime
|
|
|
+ // key enumeration cost.
|
|
|
+ const { props, ref, patchFlag, children } = vnode;
|
|
|
+ const mergedProps = extraProps ? mergeProps(props || {}, extraProps) : props;
|
|
|
+ const cloned = {
|
|
|
+ __v_isVNode: true,
|
|
|
+ __v_skip: true,
|
|
|
+ type: vnode.type,
|
|
|
+ props: mergedProps,
|
|
|
+ key: mergedProps && normalizeKey(mergedProps),
|
|
|
+ ref: extraProps && extraProps.ref
|
|
|
+ ? // #2078 in the case of <component :is="vnode" ref="extra"/>
|
|
|
+ // if the vnode itself already has a ref, cloneVNode will need to merge
|
|
|
+ // the refs so the single vnode can be set on multiple refs
|
|
|
+ mergeRef && ref
|
|
|
+ ? isArray(ref)
|
|
|
+ ? ref.concat(normalizeRef(extraProps))
|
|
|
+ : [ref, normalizeRef(extraProps)]
|
|
|
+ : normalizeRef(extraProps)
|
|
|
+ : ref,
|
|
|
+ scopeId: vnode.scopeId,
|
|
|
+ slotScopeIds: vnode.slotScopeIds,
|
|
|
+ children: patchFlag === -1 /* HOISTED */ && isArray(children)
|
|
|
+ ? children.map(deepCloneVNode)
|
|
|
+ : children,
|
|
|
+ target: vnode.target,
|
|
|
+ targetAnchor: vnode.targetAnchor,
|
|
|
+ staticCount: vnode.staticCount,
|
|
|
+ shapeFlag: vnode.shapeFlag,
|
|
|
+ // if the vnode is cloned with extra props, we can no longer assume its
|
|
|
+ // existing patch flag to be reliable and need to add the FULL_PROPS flag.
|
|
|
+ // note: preserve flag for fragments since they use the flag for children
|
|
|
+ // fast paths only.
|
|
|
+ patchFlag: extraProps && vnode.type !== Fragment
|
|
|
+ ? patchFlag === -1 // hoisted node
|
|
|
+ ? 16 /* FULL_PROPS */
|
|
|
+ : patchFlag | 16 /* FULL_PROPS */
|
|
|
+ : patchFlag,
|
|
|
+ dynamicProps: vnode.dynamicProps,
|
|
|
+ dynamicChildren: vnode.dynamicChildren,
|
|
|
+ appContext: vnode.appContext,
|
|
|
+ dirs: vnode.dirs,
|
|
|
+ transition: vnode.transition,
|
|
|
+ // These should technically only be non-null on mounted VNodes. However,
|
|
|
+ // they *should* be copied for kept-alive vnodes. So we just always copy
|
|
|
+ // them since them being non-null during a mount doesn't affect the logic as
|
|
|
+ // they will simply be overwritten.
|
|
|
+ component: vnode.component,
|
|
|
+ suspense: vnode.suspense,
|
|
|
+ ssContent: vnode.ssContent && cloneVNode(vnode.ssContent),
|
|
|
+ ssFallback: vnode.ssFallback && cloneVNode(vnode.ssFallback),
|
|
|
+ el: vnode.el,
|
|
|
+ anchor: vnode.anchor
|
|
|
+ };
|
|
|
+ return cloned;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Dev only, for HMR of hoisted vnodes reused in v-for
|
|
|
+ * https://github.com/vitejs/vite/issues/2022
|
|
|
+ */
|
|
|
+ function deepCloneVNode(vnode) {
|
|
|
+ const cloned = cloneVNode(vnode);
|
|
|
+ if (isArray(vnode.children)) {
|
|
|
+ cloned.children = vnode.children.map(deepCloneVNode);
|
|
|
+ }
|
|
|
+ return cloned;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ function createTextVNode(text = ' ', flag = 0) {
|
|
|
+ return createVNode(Text, null, text, flag);
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ function createStaticVNode(content, numberOfNodes) {
|
|
|
+ // A static vnode can contain multiple stringified elements, and the number
|
|
|
+ // of elements is necessary for hydration.
|
|
|
+ const vnode = createVNode(Static, null, content);
|
|
|
+ vnode.staticCount = numberOfNodes;
|
|
|
+ return vnode;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ function createCommentVNode(text = '',
|
|
|
+ // when used as the v-else branch, the comment node must be created as a
|
|
|
+ // block to ensure correct updates.
|
|
|
+ asBlock = false) {
|
|
|
+ return asBlock
|
|
|
+ ? (openBlock(), createBlock(Comment, null, text))
|
|
|
+ : createVNode(Comment, null, text);
|
|
|
+ }
|
|
|
+ function normalizeVNode(child) {
|
|
|
+ if (child == null || typeof child === 'boolean') {
|
|
|
+ // empty placeholder
|
|
|
+ return createVNode(Comment);
|
|
|
+ }
|
|
|
+ else if (isArray(child)) {
|
|
|
+ // fragment
|
|
|
+ return createVNode(Fragment, null,
|
|
|
+ // #3666, avoid reference pollution when reusing vnode
|
|
|
+ child.slice());
|
|
|
+ }
|
|
|
+ else if (typeof child === 'object') {
|
|
|
+ // already vnode, this should be the most common since compiled templates
|
|
|
+ // always produce all-vnode children arrays
|
|
|
+ return cloneIfMounted(child);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // strings and numbers
|
|
|
+ return createVNode(Text, null, String(child));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // optimized normalization for template-compiled render fns
|
|
|
+ function cloneIfMounted(child) {
|
|
|
+ return child.el === null || child.memo ? child : cloneVNode(child);
|
|
|
+ }
|
|
|
+ function normalizeChildren(vnode, children) {
|
|
|
+ let type = 0;
|
|
|
+ const { shapeFlag } = vnode;
|
|
|
+ if (children == null) {
|
|
|
+ children = null;
|
|
|
+ }
|
|
|
+ else if (isArray(children)) {
|
|
|
+ type = 16 /* ARRAY_CHILDREN */;
|
|
|
+ }
|
|
|
+ else if (typeof children === 'object') {
|
|
|
+ if (shapeFlag & (1 /* ELEMENT */ | 64 /* TELEPORT */)) {
|
|
|
+ // Normalize slot to plain children for plain element and Teleport
|
|
|
+ const slot = children.default;
|
|
|
+ if (slot) {
|
|
|
+ // _c marker is added by withCtx() indicating this is a compiled slot
|
|
|
+ slot._c && (slot._d = false);
|
|
|
+ normalizeChildren(vnode, slot());
|
|
|
+ slot._c && (slot._d = true);
|
|
|
+ }
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ type = 32 /* SLOTS_CHILDREN */;
|
|
|
+ const slotFlag = children._;
|
|
|
+ if (!slotFlag && !(InternalObjectKey in children)) {
|
|
|
+ children._ctx = currentRenderingInstance;
|
|
|
+ }
|
|
|
+ else if (slotFlag === 3 /* FORWARDED */ && currentRenderingInstance) {
|
|
|
+ // a child component receives forwarded slots from the parent.
|
|
|
+ // its slot type is determined by its parent's slot type.
|
|
|
+ if (currentRenderingInstance.slots._ === 1 /* STABLE */) {
|
|
|
+ children._ = 1 /* STABLE */;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ children._ = 2 /* DYNAMIC */;
|
|
|
+ vnode.patchFlag |= 1024 /* DYNAMIC_SLOTS */;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (isFunction(children)) {
|
|
|
+ children = { default: children, _ctx: currentRenderingInstance };
|
|
|
+ type = 32 /* SLOTS_CHILDREN */;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ children = String(children);
|
|
|
+ // force teleport children to array so it can be moved around
|
|
|
+ if (shapeFlag & 64 /* TELEPORT */) {
|
|
|
+ type = 16 /* ARRAY_CHILDREN */;
|
|
|
+ children = [createTextVNode(children)];
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ type = 8 /* TEXT_CHILDREN */;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ vnode.children = children;
|
|
|
+ vnode.shapeFlag |= type;
|
|
|
+ }
|
|
|
+ function mergeProps(...args) {
|
|
|
+ const ret = {};
|
|
|
+ for (let i = 0; i < args.length; i++) {
|
|
|
+ const toMerge = args[i];
|
|
|
+ for (const key in toMerge) {
|
|
|
+ if (key === 'class') {
|
|
|
+ if (ret.class !== toMerge.class) {
|
|
|
+ ret.class = normalizeClass([ret.class, toMerge.class]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (key === 'style') {
|
|
|
+ ret.style = normalizeStyle([ret.style, toMerge.style]);
|
|
|
+ }
|
|
|
+ else if (isOn(key)) {
|
|
|
+ const existing = ret[key];
|
|
|
+ const incoming = toMerge[key];
|
|
|
+ if (incoming &&
|
|
|
+ existing !== incoming &&
|
|
|
+ !(isArray(existing) && existing.includes(incoming))) {
|
|
|
+ ret[key] = existing
|
|
|
+ ? [].concat(existing, incoming)
|
|
|
+ : incoming;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (key !== '') {
|
|
|
+ ret[key] = toMerge[key];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+ function invokeVNodeHook(hook, instance, vnode, prevVNode = null) {
|
|
|
+ callWithAsyncErrorHandling(hook, instance, 7 /* VNODE_HOOK */, [
|
|
|
+ vnode,
|
|
|
+ prevVNode
|
|
|
+ ]);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Actual implementation
|
|
|
+ */
|
|
|
+ function renderList(source, renderItem, cache, index) {
|
|
|
+ let ret;
|
|
|
+ const cached = (cache && cache[index]);
|
|
|
+ if (isArray(source) || isString(source)) {
|
|
|
+ ret = new Array(source.length);
|
|
|
+ for (let i = 0, l = source.length; i < l; i++) {
|
|
|
+ ret[i] = renderItem(source[i], i, undefined, cached && cached[i]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (typeof source === 'number') {
|
|
|
+ if (!Number.isInteger(source)) {
|
|
|
+ warn$1(`The v-for range expect an integer value but got ${source}.`);
|
|
|
+ return [];
|
|
|
+ }
|
|
|
+ ret = new Array(source);
|
|
|
+ for (let i = 0; i < source; i++) {
|
|
|
+ ret[i] = renderItem(i + 1, i, undefined, cached && cached[i]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (isObject(source)) {
|
|
|
+ if (source[Symbol.iterator]) {
|
|
|
+ ret = Array.from(source, (item, i) => renderItem(item, i, undefined, cached && cached[i]));
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ const keys = Object.keys(source);
|
|
|
+ ret = new Array(keys.length);
|
|
|
+ for (let i = 0, l = keys.length; i < l; i++) {
|
|
|
+ const key = keys[i];
|
|
|
+ ret[i] = renderItem(source[key], key, i, cached && cached[i]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ ret = [];
|
|
|
+ }
|
|
|
+ if (cache) {
|
|
|
+ cache[index] = ret;
|
|
|
+ }
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Compiler runtime helper for creating dynamic slots object
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ function createSlots(slots, dynamicSlots) {
|
|
|
+ for (let i = 0; i < dynamicSlots.length; i++) {
|
|
|
+ const slot = dynamicSlots[i];
|
|
|
+ // array of dynamic slot generated by <template v-for="..." #[...]>
|
|
|
+ if (isArray(slot)) {
|
|
|
+ for (let j = 0; j < slot.length; j++) {
|
|
|
+ slots[slot[j].name] = slot[j].fn;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (slot) {
|
|
|
+ // conditional single slot generated by <template v-if="..." #foo>
|
|
|
+ slots[slot.name] = slot.fn;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return slots;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Compiler runtime helper for rendering `<slot/>`
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ function renderSlot(slots, name, props = {},
|
|
|
+ // this is not a user-facing function, so the fallback is always generated by
|
|
|
+ // the compiler and guaranteed to be a function returning an array
|
|
|
+ fallback, noSlotted) {
|
|
|
+ if (currentRenderingInstance.isCE) {
|
|
|
+ return createVNode('slot', name === 'default' ? null : { name }, fallback && fallback());
|
|
|
+ }
|
|
|
+ let slot = slots[name];
|
|
|
+ if (slot && slot.length > 1) {
|
|
|
+ warn$1(`SSR-optimized slot function detected in a non-SSR-optimized render ` +
|
|
|
+ `function. You need to mark this component with $dynamic-slots in the ` +
|
|
|
+ `parent template.`);
|
|
|
+ slot = () => [];
|
|
|
+ }
|
|
|
+ // a compiled slot disables block tracking by default to avoid manual
|
|
|
+ // invocation interfering with template-based block tracking, but in
|
|
|
+ // `renderSlot` we can be sure that it's template-based so we can force
|
|
|
+ // enable it.
|
|
|
+ if (slot && slot._c) {
|
|
|
+ slot._d = false;
|
|
|
+ }
|
|
|
+ openBlock();
|
|
|
+ const validSlotContent = slot && ensureValidVNode(slot(props));
|
|
|
+ const rendered = createBlock(Fragment, { key: props.key || `_${name}` }, validSlotContent || (fallback ? fallback() : []), validSlotContent && slots._ === 1 /* STABLE */
|
|
|
+ ? 64 /* STABLE_FRAGMENT */
|
|
|
+ : -2 /* BAIL */);
|
|
|
+ if (!noSlotted && rendered.scopeId) {
|
|
|
+ rendered.slotScopeIds = [rendered.scopeId + '-s'];
|
|
|
+ }
|
|
|
+ if (slot && slot._c) {
|
|
|
+ slot._d = true;
|
|
|
+ }
|
|
|
+ return rendered;
|
|
|
+ }
|
|
|
+ function ensureValidVNode(vnodes) {
|
|
|
+ return vnodes.some(child => {
|
|
|
+ if (!isVNode(child))
|
|
|
+ return true;
|
|
|
+ if (child.type === Comment)
|
|
|
+ return false;
|
|
|
+ if (child.type === Fragment &&
|
|
|
+ !ensureValidVNode(child.children))
|
|
|
+ return false;
|
|
|
+ return true;
|
|
|
+ })
|
|
|
+ ? vnodes
|
|
|
+ : null;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * For prefixing keys in v-on="obj" with "on"
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ function toHandlers(obj) {
|
|
|
+ const ret = {};
|
|
|
+ if (!isObject(obj)) {
|
|
|
+ warn$1(`v-on with no argument expects an object value.`);
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+ for (const key in obj) {
|
|
|
+ ret[toHandlerKey(key)] = obj[key];
|
|
|
+ }
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * #2437 In Vue 3, functional components do not have a public instance proxy but
|
|
|
+ * they exist in the internal parent chain. For code that relies on traversing
|
|
|
+ * public $parent chains, skip functional ones and go to the parent instead.
|
|
|
+ */
|
|
|
+ const getPublicInstance = (i) => {
|
|
|
+ if (!i)
|
|
|
+ return null;
|
|
|
+ if (isStatefulComponent(i))
|
|
|
+ return getExposeProxy(i) || i.proxy;
|
|
|
+ return getPublicInstance(i.parent);
|
|
|
+ };
|
|
|
+ const publicPropertiesMap = extend(Object.create(null), {
|
|
|
+ $: i => i,
|
|
|
+ $el: i => i.vnode.el,
|
|
|
+ $data: i => i.data,
|
|
|
+ $props: i => (shallowReadonly(i.props) ),
|
|
|
+ $attrs: i => (shallowReadonly(i.attrs) ),
|
|
|
+ $slots: i => (shallowReadonly(i.slots) ),
|
|
|
+ $refs: i => (shallowReadonly(i.refs) ),
|
|
|
+ $parent: i => getPublicInstance(i.parent),
|
|
|
+ $root: i => getPublicInstance(i.root),
|
|
|
+ $emit: i => i.emit,
|
|
|
+ $options: i => (resolveMergedOptions(i) ),
|
|
|
+ $forceUpdate: i => () => queueJob(i.update),
|
|
|
+ $nextTick: i => nextTick.bind(i.proxy),
|
|
|
+ $watch: i => (instanceWatch.bind(i) )
|
|
|
+ });
|
|
|
+ const PublicInstanceProxyHandlers = {
|
|
|
+ get({ _: instance }, key) {
|
|
|
+ const { ctx, setupState, data, props, accessCache, type, appContext } = instance;
|
|
|
+ // for internal formatters to know that this is a Vue instance
|
|
|
+ if (key === '__isVue') {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ // prioritize <script setup> bindings during dev.
|
|
|
+ // this allows even properties that start with _ or $ to be used - so that
|
|
|
+ // it aligns with the production behavior where the render fn is inlined and
|
|
|
+ // indeed has access to all declared variables.
|
|
|
+ if (setupState !== EMPTY_OBJ &&
|
|
|
+ setupState.__isScriptSetup &&
|
|
|
+ hasOwn(setupState, key)) {
|
|
|
+ return setupState[key];
|
|
|
+ }
|
|
|
+ // data / props / ctx
|
|
|
+ // This getter gets called for every property access on the render context
|
|
|
+ // during render and is a major hotspot. The most expensive part of this
|
|
|
+ // is the multiple hasOwn() calls. It's much faster to do a simple property
|
|
|
+ // access on a plain object, so we use an accessCache object (with null
|
|
|
+ // prototype) to memoize what access type a key corresponds to.
|
|
|
+ let normalizedProps;
|
|
|
+ if (key[0] !== '$') {
|
|
|
+ const n = accessCache[key];
|
|
|
+ if (n !== undefined) {
|
|
|
+ switch (n) {
|
|
|
+ case 1 /* SETUP */:
|
|
|
+ return setupState[key];
|
|
|
+ case 2 /* DATA */:
|
|
|
+ return data[key];
|
|
|
+ case 4 /* CONTEXT */:
|
|
|
+ return ctx[key];
|
|
|
+ case 3 /* PROPS */:
|
|
|
+ return props[key];
|
|
|
+ // default: just fallthrough
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (setupState !== EMPTY_OBJ && hasOwn(setupState, key)) {
|
|
|
+ accessCache[key] = 1 /* SETUP */;
|
|
|
+ return setupState[key];
|
|
|
+ }
|
|
|
+ else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
|
|
|
+ accessCache[key] = 2 /* DATA */;
|
|
|
+ return data[key];
|
|
|
+ }
|
|
|
+ else if (
|
|
|
+ // only cache other properties when instance has declared (thus stable)
|
|
|
+ // props
|
|
|
+ (normalizedProps = instance.propsOptions[0]) &&
|
|
|
+ hasOwn(normalizedProps, key)) {
|
|
|
+ accessCache[key] = 3 /* PROPS */;
|
|
|
+ return props[key];
|
|
|
+ }
|
|
|
+ else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
|
|
|
+ accessCache[key] = 4 /* CONTEXT */;
|
|
|
+ return ctx[key];
|
|
|
+ }
|
|
|
+ else if (shouldCacheAccess) {
|
|
|
+ accessCache[key] = 0 /* OTHER */;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const publicGetter = publicPropertiesMap[key];
|
|
|
+ let cssModule, globalProperties;
|
|
|
+ // public $xxx properties
|
|
|
+ if (publicGetter) {
|
|
|
+ if (key === '$attrs') {
|
|
|
+ track(instance, "get" /* GET */, key);
|
|
|
+ markAttrsAccessed();
|
|
|
+ }
|
|
|
+ return publicGetter(instance);
|
|
|
+ }
|
|
|
+ else if (
|
|
|
+ // css module (injected by vue-loader)
|
|
|
+ (cssModule = type.__cssModules) &&
|
|
|
+ (cssModule = cssModule[key])) {
|
|
|
+ return cssModule;
|
|
|
+ }
|
|
|
+ else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
|
|
|
+ // user may set custom properties to `this` that start with `$`
|
|
|
+ accessCache[key] = 4 /* CONTEXT */;
|
|
|
+ return ctx[key];
|
|
|
+ }
|
|
|
+ else if (
|
|
|
+ // global properties
|
|
|
+ ((globalProperties = appContext.config.globalProperties),
|
|
|
+ hasOwn(globalProperties, key))) {
|
|
|
+ {
|
|
|
+ return globalProperties[key];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (currentRenderingInstance &&
|
|
|
+ (!isString(key) ||
|
|
|
+ // #1091 avoid internal isRef/isVNode checks on component instance leading
|
|
|
+ // to infinite warning loop
|
|
|
+ key.indexOf('__v') !== 0)) {
|
|
|
+ if (data !== EMPTY_OBJ &&
|
|
|
+ (key[0] === '$' || key[0] === '_') &&
|
|
|
+ hasOwn(data, key)) {
|
|
|
+ warn$1(`Property ${JSON.stringify(key)} must be accessed via $data because it starts with a reserved ` +
|
|
|
+ `character ("$" or "_") and is not proxied on the render context.`);
|
|
|
+ }
|
|
|
+ else if (instance === currentRenderingInstance) {
|
|
|
+ warn$1(`Property ${JSON.stringify(key)} was accessed during render ` +
|
|
|
+ `but is not defined on instance.`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ },
|
|
|
+ set({ _: instance }, key, value) {
|
|
|
+ const { data, setupState, ctx } = instance;
|
|
|
+ if (setupState !== EMPTY_OBJ && hasOwn(setupState, key)) {
|
|
|
+ setupState[key] = value;
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
|
|
|
+ data[key] = value;
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ else if (hasOwn(instance.props, key)) {
|
|
|
+ warn$1(`Attempting to mutate prop "${key}". Props are readonly.`, instance);
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ if (key[0] === '$' && key.slice(1) in instance) {
|
|
|
+ warn$1(`Attempting to mutate public property "${key}". ` +
|
|
|
+ `Properties starting with $ are reserved and readonly.`, instance);
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (key in instance.appContext.config.globalProperties) {
|
|
|
+ Object.defineProperty(ctx, key, {
|
|
|
+ enumerable: true,
|
|
|
+ configurable: true,
|
|
|
+ value
|
|
|
+ });
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ ctx[key] = value;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return true;
|
|
|
+ },
|
|
|
+ has({ _: { data, setupState, accessCache, ctx, appContext, propsOptions } }, key) {
|
|
|
+ let normalizedProps;
|
|
|
+ return (!!accessCache[key] ||
|
|
|
+ (data !== EMPTY_OBJ && hasOwn(data, key)) ||
|
|
|
+ (setupState !== EMPTY_OBJ && hasOwn(setupState, key)) ||
|
|
|
+ ((normalizedProps = propsOptions[0]) && hasOwn(normalizedProps, key)) ||
|
|
|
+ hasOwn(ctx, key) ||
|
|
|
+ hasOwn(publicPropertiesMap, key) ||
|
|
|
+ hasOwn(appContext.config.globalProperties, key));
|
|
|
+ },
|
|
|
+ defineProperty(target, key, descriptor) {
|
|
|
+ if (descriptor.get != null) {
|
|
|
+ this.set(target, key, descriptor.get(), null);
|
|
|
+ }
|
|
|
+ else if (descriptor.value != null) {
|
|
|
+ this.set(target, key, descriptor.value, null);
|
|
|
+ }
|
|
|
+ return Reflect.defineProperty(target, key, descriptor);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ {
|
|
|
+ PublicInstanceProxyHandlers.ownKeys = (target) => {
|
|
|
+ warn$1(`Avoid app logic that relies on enumerating keys on a component instance. ` +
|
|
|
+ `The keys will be empty in production mode to avoid performance overhead.`);
|
|
|
+ return Reflect.ownKeys(target);
|
|
|
+ };
|
|
|
+ }
|
|
|
+ const RuntimeCompiledPublicInstanceProxyHandlers = /*#__PURE__*/ extend({}, PublicInstanceProxyHandlers, {
|
|
|
+ get(target, key) {
|
|
|
+ // fast path for unscopables when using `with` block
|
|
|
+ if (key === Symbol.unscopables) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ return PublicInstanceProxyHandlers.get(target, key, target);
|
|
|
+ },
|
|
|
+ has(_, key) {
|
|
|
+ const has = key[0] !== '_' && !isGloballyWhitelisted(key);
|
|
|
+ if (!has && PublicInstanceProxyHandlers.has(_, key)) {
|
|
|
+ warn$1(`Property ${JSON.stringify(key)} should not start with _ which is a reserved prefix for Vue internals.`);
|
|
|
+ }
|
|
|
+ return has;
|
|
|
+ }
|
|
|
+ });
|
|
|
+ // dev only
|
|
|
+ // In dev mode, the proxy target exposes the same properties as seen on `this`
|
|
|
+ // for easier console inspection. In prod mode it will be an empty object so
|
|
|
+ // these properties definitions can be skipped.
|
|
|
+ function createDevRenderContext(instance) {
|
|
|
+ const target = {};
|
|
|
+ // expose internal instance for proxy handlers
|
|
|
+ Object.defineProperty(target, `_`, {
|
|
|
+ configurable: true,
|
|
|
+ enumerable: false,
|
|
|
+ get: () => instance
|
|
|
+ });
|
|
|
+ // expose public properties
|
|
|
+ Object.keys(publicPropertiesMap).forEach(key => {
|
|
|
+ Object.defineProperty(target, key, {
|
|
|
+ configurable: true,
|
|
|
+ enumerable: false,
|
|
|
+ get: () => publicPropertiesMap[key](instance),
|
|
|
+ // intercepted by the proxy so no need for implementation,
|
|
|
+ // but needed to prevent set errors
|
|
|
+ set: NOOP
|
|
|
+ });
|
|
|
+ });
|
|
|
+ return target;
|
|
|
+ }
|
|
|
+ // dev only
|
|
|
+ function exposePropsOnRenderContext(instance) {
|
|
|
+ const { ctx, propsOptions: [propsOptions] } = instance;
|
|
|
+ if (propsOptions) {
|
|
|
+ Object.keys(propsOptions).forEach(key => {
|
|
|
+ Object.defineProperty(ctx, key, {
|
|
|
+ enumerable: true,
|
|
|
+ configurable: true,
|
|
|
+ get: () => instance.props[key],
|
|
|
+ set: NOOP
|
|
|
+ });
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // dev only
|
|
|
+ function exposeSetupStateOnRenderContext(instance) {
|
|
|
+ const { ctx, setupState } = instance;
|
|
|
+ Object.keys(toRaw(setupState)).forEach(key => {
|
|
|
+ if (!setupState.__isScriptSetup) {
|
|
|
+ if (key[0] === '$' || key[0] === '_') {
|
|
|
+ warn$1(`setup() return property ${JSON.stringify(key)} should not start with "$" or "_" ` +
|
|
|
+ `which are reserved prefixes for Vue internals.`);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ Object.defineProperty(ctx, key, {
|
|
|
+ enumerable: true,
|
|
|
+ configurable: true,
|
|
|
+ get: () => setupState[key],
|
|
|
+ set: NOOP
|
|
|
+ });
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ const emptyAppContext = createAppContext();
|
|
|
+ let uid$1 = 0;
|
|
|
+ function createComponentInstance(vnode, parent, suspense) {
|
|
|
+ const type = vnode.type;
|
|
|
+ // inherit parent app context - or - if root, adopt from root vnode
|
|
|
+ const appContext = (parent ? parent.appContext : vnode.appContext) || emptyAppContext;
|
|
|
+ const instance = {
|
|
|
+ uid: uid$1++,
|
|
|
+ vnode,
|
|
|
+ type,
|
|
|
+ parent,
|
|
|
+ appContext,
|
|
|
+ root: null,
|
|
|
+ next: null,
|
|
|
+ subTree: null,
|
|
|
+ effect: null,
|
|
|
+ update: null,
|
|
|
+ scope: new EffectScope(true /* detached */),
|
|
|
+ render: null,
|
|
|
+ proxy: null,
|
|
|
+ exposed: null,
|
|
|
+ exposeProxy: null,
|
|
|
+ withProxy: null,
|
|
|
+ provides: parent ? parent.provides : Object.create(appContext.provides),
|
|
|
+ accessCache: null,
|
|
|
+ renderCache: [],
|
|
|
+ // local resovled assets
|
|
|
+ components: null,
|
|
|
+ directives: null,
|
|
|
+ // resolved props and emits options
|
|
|
+ propsOptions: normalizePropsOptions(type, appContext),
|
|
|
+ emitsOptions: normalizeEmitsOptions(type, appContext),
|
|
|
+ // emit
|
|
|
+ emit: null,
|
|
|
+ emitted: null,
|
|
|
+ // props default value
|
|
|
+ propsDefaults: EMPTY_OBJ,
|
|
|
+ // inheritAttrs
|
|
|
+ inheritAttrs: type.inheritAttrs,
|
|
|
+ // state
|
|
|
+ ctx: EMPTY_OBJ,
|
|
|
+ data: EMPTY_OBJ,
|
|
|
+ props: EMPTY_OBJ,
|
|
|
+ attrs: EMPTY_OBJ,
|
|
|
+ slots: EMPTY_OBJ,
|
|
|
+ refs: EMPTY_OBJ,
|
|
|
+ setupState: EMPTY_OBJ,
|
|
|
+ setupContext: null,
|
|
|
+ // suspense related
|
|
|
+ suspense,
|
|
|
+ suspenseId: suspense ? suspense.pendingId : 0,
|
|
|
+ asyncDep: null,
|
|
|
+ asyncResolved: false,
|
|
|
+ // lifecycle hooks
|
|
|
+ // not using enums here because it results in computed properties
|
|
|
+ isMounted: false,
|
|
|
+ isUnmounted: false,
|
|
|
+ isDeactivated: false,
|
|
|
+ bc: null,
|
|
|
+ c: null,
|
|
|
+ bm: null,
|
|
|
+ m: null,
|
|
|
+ bu: null,
|
|
|
+ u: null,
|
|
|
+ um: null,
|
|
|
+ bum: null,
|
|
|
+ da: null,
|
|
|
+ a: null,
|
|
|
+ rtg: null,
|
|
|
+ rtc: null,
|
|
|
+ ec: null,
|
|
|
+ sp: null
|
|
|
+ };
|
|
|
+ {
|
|
|
+ instance.ctx = createDevRenderContext(instance);
|
|
|
+ }
|
|
|
+ instance.root = parent ? parent.root : instance;
|
|
|
+ instance.emit = emit$1.bind(null, instance);
|
|
|
+ // apply custom element special handling
|
|
|
+ if (vnode.ce) {
|
|
|
+ vnode.ce(instance);
|
|
|
+ }
|
|
|
+ return instance;
|
|
|
+ }
|
|
|
+ let currentInstance = null;
|
|
|
+ const getCurrentInstance = () => currentInstance || currentRenderingInstance;
|
|
|
+ const setCurrentInstance = (instance) => {
|
|
|
+ currentInstance = instance;
|
|
|
+ instance.scope.on();
|
|
|
+ };
|
|
|
+ const unsetCurrentInstance = () => {
|
|
|
+ currentInstance && currentInstance.scope.off();
|
|
|
+ currentInstance = null;
|
|
|
+ };
|
|
|
+ const isBuiltInTag = /*#__PURE__*/ makeMap('slot,component');
|
|
|
+ function validateComponentName(name, config) {
|
|
|
+ const appIsNativeTag = config.isNativeTag || NO;
|
|
|
+ if (isBuiltInTag(name) || appIsNativeTag(name)) {
|
|
|
+ warn$1('Do not use built-in or reserved HTML elements as component id: ' + name);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function isStatefulComponent(instance) {
|
|
|
+ return instance.vnode.shapeFlag & 4 /* STATEFUL_COMPONENT */;
|
|
|
+ }
|
|
|
+ let isInSSRComponentSetup = false;
|
|
|
+ function setupComponent(instance, isSSR = false) {
|
|
|
+ isInSSRComponentSetup = isSSR;
|
|
|
+ const { props, children } = instance.vnode;
|
|
|
+ const isStateful = isStatefulComponent(instance);
|
|
|
+ initProps(instance, props, isStateful, isSSR);
|
|
|
+ initSlots(instance, children);
|
|
|
+ const setupResult = isStateful
|
|
|
+ ? setupStatefulComponent(instance, isSSR)
|
|
|
+ : undefined;
|
|
|
+ isInSSRComponentSetup = false;
|
|
|
+ return setupResult;
|
|
|
+ }
|
|
|
+ function setupStatefulComponent(instance, isSSR) {
|
|
|
+ const Component = instance.type;
|
|
|
+ {
|
|
|
+ if (Component.name) {
|
|
|
+ validateComponentName(Component.name, instance.appContext.config);
|
|
|
+ }
|
|
|
+ if (Component.components) {
|
|
|
+ const names = Object.keys(Component.components);
|
|
|
+ for (let i = 0; i < names.length; i++) {
|
|
|
+ validateComponentName(names[i], instance.appContext.config);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (Component.directives) {
|
|
|
+ const names = Object.keys(Component.directives);
|
|
|
+ for (let i = 0; i < names.length; i++) {
|
|
|
+ validateDirectiveName(names[i]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (Component.compilerOptions && isRuntimeOnly()) {
|
|
|
+ warn$1(`"compilerOptions" is only supported when using a build of Vue that ` +
|
|
|
+ `includes the runtime compiler. Since you are using a runtime-only ` +
|
|
|
+ `build, the options should be passed via your build tool config instead.`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // 0. create render proxy property access cache
|
|
|
+ instance.accessCache = Object.create(null);
|
|
|
+ // 1. create public instance / render proxy
|
|
|
+ // also mark it raw so it's never observed
|
|
|
+ instance.proxy = markRaw(new Proxy(instance.ctx, PublicInstanceProxyHandlers));
|
|
|
+ {
|
|
|
+ exposePropsOnRenderContext(instance);
|
|
|
+ }
|
|
|
+ // 2. call setup()
|
|
|
+ const { setup } = Component;
|
|
|
+ if (setup) {
|
|
|
+ const setupContext = (instance.setupContext =
|
|
|
+ setup.length > 1 ? createSetupContext(instance) : null);
|
|
|
+ setCurrentInstance(instance);
|
|
|
+ pauseTracking();
|
|
|
+ const setupResult = callWithErrorHandling(setup, instance, 0 /* SETUP_FUNCTION */, [shallowReadonly(instance.props) , setupContext]);
|
|
|
+ resetTracking();
|
|
|
+ unsetCurrentInstance();
|
|
|
+ if (isPromise(setupResult)) {
|
|
|
+ setupResult.then(unsetCurrentInstance, unsetCurrentInstance);
|
|
|
+ if (isSSR) {
|
|
|
+ // return the promise so server-renderer can wait on it
|
|
|
+ return setupResult
|
|
|
+ .then((resolvedResult) => {
|
|
|
+ handleSetupResult(instance, resolvedResult, isSSR);
|
|
|
+ })
|
|
|
+ .catch(e => {
|
|
|
+ handleError(e, instance, 0 /* SETUP_FUNCTION */);
|
|
|
+ });
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // async setup returned Promise.
|
|
|
+ // bail here and wait for re-entry.
|
|
|
+ instance.asyncDep = setupResult;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ handleSetupResult(instance, setupResult, isSSR);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ finishComponentSetup(instance, isSSR);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function handleSetupResult(instance, setupResult, isSSR) {
|
|
|
+ if (isFunction(setupResult)) {
|
|
|
+ // setup returned an inline render function
|
|
|
+ {
|
|
|
+ instance.render = setupResult;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (isObject(setupResult)) {
|
|
|
+ if (isVNode(setupResult)) {
|
|
|
+ warn$1(`setup() should not return VNodes directly - ` +
|
|
|
+ `return a render function instead.`);
|
|
|
+ }
|
|
|
+ // setup returned bindings.
|
|
|
+ // assuming a render function compiled from template is present.
|
|
|
+ {
|
|
|
+ instance.devtoolsRawSetupState = setupResult;
|
|
|
+ }
|
|
|
+ instance.setupState = proxyRefs(setupResult);
|
|
|
+ {
|
|
|
+ exposeSetupStateOnRenderContext(instance);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (setupResult !== undefined) {
|
|
|
+ warn$1(`setup() should return an object. Received: ${setupResult === null ? 'null' : typeof setupResult}`);
|
|
|
+ }
|
|
|
+ finishComponentSetup(instance, isSSR);
|
|
|
+ }
|
|
|
+ let compile;
|
|
|
+ let installWithProxy;
|
|
|
+ /**
|
|
|
+ * For runtime-dom to register the compiler.
|
|
|
+ * Note the exported method uses any to avoid d.ts relying on the compiler types.
|
|
|
+ */
|
|
|
+ function registerRuntimeCompiler(_compile) {
|
|
|
+ compile = _compile;
|
|
|
+ installWithProxy = i => {
|
|
|
+ if (i.render._rc) {
|
|
|
+ i.withProxy = new Proxy(i.ctx, RuntimeCompiledPublicInstanceProxyHandlers);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }
|
|
|
+ // dev only
|
|
|
+ const isRuntimeOnly = () => !compile;
|
|
|
+ function finishComponentSetup(instance, isSSR, skipOptions) {
|
|
|
+ const Component = instance.type;
|
|
|
+ // template / render function normalization
|
|
|
+ // could be already set when returned from setup()
|
|
|
+ if (!instance.render) {
|
|
|
+ // only do on-the-fly compile if not in SSR - SSR on-the-fly compilation
|
|
|
+ // is done by server-renderer
|
|
|
+ if (!isSSR && compile && !Component.render) {
|
|
|
+ const template = Component.template;
|
|
|
+ if (template) {
|
|
|
+ {
|
|
|
+ startMeasure(instance, `compile`);
|
|
|
+ }
|
|
|
+ const { isCustomElement, compilerOptions } = instance.appContext.config;
|
|
|
+ const { delimiters, compilerOptions: componentCompilerOptions } = Component;
|
|
|
+ const finalCompilerOptions = extend(extend({
|
|
|
+ isCustomElement,
|
|
|
+ delimiters
|
|
|
+ }, compilerOptions), componentCompilerOptions);
|
|
|
+ Component.render = compile(template, finalCompilerOptions);
|
|
|
+ {
|
|
|
+ endMeasure(instance, `compile`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ instance.render = (Component.render || NOOP);
|
|
|
+ // for runtime-compiled render functions using `with` blocks, the render
|
|
|
+ // proxy used needs a different `has` handler which is more performant and
|
|
|
+ // also only allows a whitelist of globals to fallthrough.
|
|
|
+ if (installWithProxy) {
|
|
|
+ installWithProxy(instance);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // support for 2.x options
|
|
|
+ {
|
|
|
+ setCurrentInstance(instance);
|
|
|
+ pauseTracking();
|
|
|
+ applyOptions(instance);
|
|
|
+ resetTracking();
|
|
|
+ unsetCurrentInstance();
|
|
|
+ }
|
|
|
+ // warn missing template/render
|
|
|
+ // the runtime compilation of template in SSR is done by server-render
|
|
|
+ if (!Component.render && instance.render === NOOP && !isSSR) {
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if (!compile && Component.template) {
|
|
|
+ warn$1(`Component provided template option but ` +
|
|
|
+ `runtime compilation is not supported in this build of Vue.` +
|
|
|
+ (` Use "vue.global.js" instead.`
|
|
|
+ ) /* should not happen */);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1(`Component is missing template or render function.`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function createAttrsProxy(instance) {
|
|
|
+ return new Proxy(instance.attrs, {
|
|
|
+ get(target, key) {
|
|
|
+ markAttrsAccessed();
|
|
|
+ track(instance, "get" /* GET */, '$attrs');
|
|
|
+ return target[key];
|
|
|
+ },
|
|
|
+ set() {
|
|
|
+ warn$1(`setupContext.attrs is readonly.`);
|
|
|
+ return false;
|
|
|
+ },
|
|
|
+ deleteProperty() {
|
|
|
+ warn$1(`setupContext.attrs is readonly.`);
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ );
|
|
|
+ }
|
|
|
+ function createSetupContext(instance) {
|
|
|
+ const expose = exposed => {
|
|
|
+ if (instance.exposed) {
|
|
|
+ warn$1(`expose() should be called only once per setup().`);
|
|
|
+ }
|
|
|
+ instance.exposed = exposed || {};
|
|
|
+ };
|
|
|
+ let attrs;
|
|
|
+ {
|
|
|
+ // We use getters in dev in case libs like test-utils overwrite instance
|
|
|
+ // properties (overwrites should not be done in prod)
|
|
|
+ return Object.freeze({
|
|
|
+ get attrs() {
|
|
|
+ return attrs || (attrs = createAttrsProxy(instance));
|
|
|
+ },
|
|
|
+ get slots() {
|
|
|
+ return shallowReadonly(instance.slots);
|
|
|
+ },
|
|
|
+ get emit() {
|
|
|
+ return (event, ...args) => instance.emit(event, ...args);
|
|
|
+ },
|
|
|
+ expose
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function getExposeProxy(instance) {
|
|
|
+ if (instance.exposed) {
|
|
|
+ return (instance.exposeProxy ||
|
|
|
+ (instance.exposeProxy = new Proxy(proxyRefs(markRaw(instance.exposed)), {
|
|
|
+ get(target, key) {
|
|
|
+ if (key in target) {
|
|
|
+ return target[key];
|
|
|
+ }
|
|
|
+ else if (key in publicPropertiesMap) {
|
|
|
+ return publicPropertiesMap[key](instance);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ })));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const classifyRE = /(?:^|[-_])(\w)/g;
|
|
|
+ const classify = (str) => str.replace(classifyRE, c => c.toUpperCase()).replace(/[-_]/g, '');
|
|
|
+ function getComponentName(Component) {
|
|
|
+ return isFunction(Component)
|
|
|
+ ? Component.displayName || Component.name
|
|
|
+ : Component.name;
|
|
|
+ }
|
|
|
+ /* istanbul ignore next */
|
|
|
+ function formatComponentName(instance, Component, isRoot = false) {
|
|
|
+ let name = getComponentName(Component);
|
|
|
+ if (!name && Component.__file) {
|
|
|
+ const match = Component.__file.match(/([^/\\]+)\.\w+$/);
|
|
|
+ if (match) {
|
|
|
+ name = match[1];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!name && instance && instance.parent) {
|
|
|
+ // try to infer the name based on reverse resolution
|
|
|
+ const inferFromRegistry = (registry) => {
|
|
|
+ for (const key in registry) {
|
|
|
+ if (registry[key] === Component) {
|
|
|
+ return key;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ name =
|
|
|
+ inferFromRegistry(instance.components ||
|
|
|
+ instance.parent.type.components) || inferFromRegistry(instance.appContext.components);
|
|
|
+ }
|
|
|
+ return name ? classify(name) : isRoot ? `App` : `Anonymous`;
|
|
|
+ }
|
|
|
+ function isClassComponent(value) {
|
|
|
+ return isFunction(value) && '__vccOpts' in value;
|
|
|
+ }
|
|
|
+
|
|
|
+ const computed$1 = ((getterOrOptions, debugOptions) => {
|
|
|
+ // @ts-ignore
|
|
|
+ return computed(getterOrOptions, debugOptions, isInSSRComponentSetup);
|
|
|
+ });
|
|
|
+
|
|
|
+ // dev only
|
|
|
+ const warnRuntimeUsage = (method) => warn$1(`${method}() is a compiler-hint helper that is only usable inside ` +
|
|
|
+ `<script setup> of a single file component. Its arguments should be ` +
|
|
|
+ `compiled away and passing it at runtime has no effect.`);
|
|
|
+ // implementation
|
|
|
+ function defineProps() {
|
|
|
+ {
|
|
|
+ warnRuntimeUsage(`defineProps`);
|
|
|
+ }
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+ // implementation
|
|
|
+ function defineEmits() {
|
|
|
+ {
|
|
|
+ warnRuntimeUsage(`defineEmits`);
|
|
|
+ }
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Vue `<script setup>` compiler macro for declaring a component's exposed
|
|
|
+ * instance properties when it is accessed by a parent component via template
|
|
|
+ * refs.
|
|
|
+ *
|
|
|
+ * `<script setup>` components are closed by default - i.e. variables inside
|
|
|
+ * the `<script setup>` scope is not exposed to parent unless explicitly exposed
|
|
|
+ * via `defineExpose`.
|
|
|
+ *
|
|
|
+ * This is only usable inside `<script setup>`, is compiled away in the
|
|
|
+ * output and should **not** be actually called at runtime.
|
|
|
+ */
|
|
|
+ function defineExpose(exposed) {
|
|
|
+ {
|
|
|
+ warnRuntimeUsage(`defineExpose`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Vue `<script setup>` compiler macro for providing props default values when
|
|
|
+ * using type-based `defineProps` declaration.
|
|
|
+ *
|
|
|
+ * Example usage:
|
|
|
+ * ```ts
|
|
|
+ * withDefaults(defineProps<{
|
|
|
+ * size?: number
|
|
|
+ * labels?: string[]
|
|
|
+ * }>(), {
|
|
|
+ * size: 3,
|
|
|
+ * labels: () => ['default label']
|
|
|
+ * })
|
|
|
+ * ```
|
|
|
+ *
|
|
|
+ * This is only usable inside `<script setup>`, is compiled away in the output
|
|
|
+ * and should **not** be actually called at runtime.
|
|
|
+ */
|
|
|
+ function withDefaults(props, defaults) {
|
|
|
+ {
|
|
|
+ warnRuntimeUsage(`withDefaults`);
|
|
|
+ }
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+ function useSlots() {
|
|
|
+ return getContext().slots;
|
|
|
+ }
|
|
|
+ function useAttrs() {
|
|
|
+ return getContext().attrs;
|
|
|
+ }
|
|
|
+ function getContext() {
|
|
|
+ const i = getCurrentInstance();
|
|
|
+ if (!i) {
|
|
|
+ warn$1(`useContext() called without active instance.`);
|
|
|
+ }
|
|
|
+ return i.setupContext || (i.setupContext = createSetupContext(i));
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Runtime helper for merging default declarations. Imported by compiled code
|
|
|
+ * only.
|
|
|
+ * @internal
|
|
|
+ */
|
|
|
+ function mergeDefaults(raw, defaults) {
|
|
|
+ const props = isArray(raw)
|
|
|
+ ? raw.reduce((normalized, p) => ((normalized[p] = {}), normalized), {})
|
|
|
+ : raw;
|
|
|
+ for (const key in defaults) {
|
|
|
+ const opt = props[key];
|
|
|
+ if (opt) {
|
|
|
+ if (isArray(opt) || isFunction(opt)) {
|
|
|
+ props[key] = { type: opt, default: defaults[key] };
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ opt.default = defaults[key];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (opt === null) {
|
|
|
+ props[key] = { default: defaults[key] };
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1(`props default key "${key}" has no corresponding declaration.`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return props;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Used to create a proxy for the rest element when destructuring props with
|
|
|
+ * defineProps().
|
|
|
+ * @internal
|
|
|
+ */
|
|
|
+ function createPropsRestProxy(props, excludedKeys) {
|
|
|
+ const ret = {};
|
|
|
+ for (const key in props) {
|
|
|
+ if (!excludedKeys.includes(key)) {
|
|
|
+ Object.defineProperty(ret, key, {
|
|
|
+ enumerable: true,
|
|
|
+ get: () => props[key]
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * `<script setup>` helper for persisting the current instance context over
|
|
|
+ * async/await flows.
|
|
|
+ *
|
|
|
+ * `@vue/compiler-sfc` converts the following:
|
|
|
+ *
|
|
|
+ * ```ts
|
|
|
+ * const x = await foo()
|
|
|
+ * ```
|
|
|
+ *
|
|
|
+ * into:
|
|
|
+ *
|
|
|
+ * ```ts
|
|
|
+ * let __temp, __restore
|
|
|
+ * const x = (([__temp, __restore] = withAsyncContext(() => foo())),__temp=await __temp,__restore(),__temp)
|
|
|
+ * ```
|
|
|
+ * @internal
|
|
|
+ */
|
|
|
+ function withAsyncContext(getAwaitable) {
|
|
|
+ const ctx = getCurrentInstance();
|
|
|
+ if (!ctx) {
|
|
|
+ warn$1(`withAsyncContext called without active current instance. ` +
|
|
|
+ `This is likely a bug.`);
|
|
|
+ }
|
|
|
+ let awaitable = getAwaitable();
|
|
|
+ unsetCurrentInstance();
|
|
|
+ if (isPromise(awaitable)) {
|
|
|
+ awaitable = awaitable.catch(e => {
|
|
|
+ setCurrentInstance(ctx);
|
|
|
+ throw e;
|
|
|
+ });
|
|
|
+ }
|
|
|
+ return [awaitable, () => setCurrentInstance(ctx)];
|
|
|
+ }
|
|
|
+
|
|
|
+ // Actual implementation
|
|
|
+ function h(type, propsOrChildren, children) {
|
|
|
+ const l = arguments.length;
|
|
|
+ if (l === 2) {
|
|
|
+ if (isObject(propsOrChildren) && !isArray(propsOrChildren)) {
|
|
|
+ // single vnode without props
|
|
|
+ if (isVNode(propsOrChildren)) {
|
|
|
+ return createVNode(type, null, [propsOrChildren]);
|
|
|
+ }
|
|
|
+ // props without children
|
|
|
+ return createVNode(type, propsOrChildren);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // omit props
|
|
|
+ return createVNode(type, null, propsOrChildren);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (l > 3) {
|
|
|
+ children = Array.prototype.slice.call(arguments, 2);
|
|
|
+ }
|
|
|
+ else if (l === 3 && isVNode(children)) {
|
|
|
+ children = [children];
|
|
|
+ }
|
|
|
+ return createVNode(type, propsOrChildren, children);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const ssrContextKey = Symbol(`ssrContext` );
|
|
|
+ const useSSRContext = () => {
|
|
|
+ {
|
|
|
+ warn$1(`useSSRContext() is not supported in the global build.`);
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ function initCustomFormatter() {
|
|
|
+ /* eslint-disable no-restricted-globals */
|
|
|
+ if (typeof window === 'undefined') {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ const vueStyle = { style: 'color:#3ba776' };
|
|
|
+ const numberStyle = { style: 'color:#0b1bc9' };
|
|
|
+ const stringStyle = { style: 'color:#b62e24' };
|
|
|
+ const keywordStyle = { style: 'color:#9d288c' };
|
|
|
+ // custom formatter for Chrome
|
|
|
+ // https://www.mattzeunert.com/2016/02/19/custom-chrome-devtools-object-formatters.html
|
|
|
+ const formatter = {
|
|
|
+ header(obj) {
|
|
|
+ // TODO also format ComponentPublicInstance & ctx.slots/attrs in setup
|
|
|
+ if (!isObject(obj)) {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+ if (obj.__isVue) {
|
|
|
+ return ['div', vueStyle, `VueInstance`];
|
|
|
+ }
|
|
|
+ else if (isRef(obj)) {
|
|
|
+ return [
|
|
|
+ 'div',
|
|
|
+ {},
|
|
|
+ ['span', vueStyle, genRefFlag(obj)],
|
|
|
+ '<',
|
|
|
+ formatValue(obj.value),
|
|
|
+ `>`
|
|
|
+ ];
|
|
|
+ }
|
|
|
+ else if (isReactive(obj)) {
|
|
|
+ return [
|
|
|
+ 'div',
|
|
|
+ {},
|
|
|
+ ['span', vueStyle, isShallow(obj) ? 'ShallowReactive' : 'Reactive'],
|
|
|
+ '<',
|
|
|
+ formatValue(obj),
|
|
|
+ `>${isReadonly(obj) ? ` (readonly)` : ``}`
|
|
|
+ ];
|
|
|
+ }
|
|
|
+ else if (isReadonly(obj)) {
|
|
|
+ return [
|
|
|
+ 'div',
|
|
|
+ {},
|
|
|
+ ['span', vueStyle, isShallow(obj) ? 'ShallowReadonly' : 'Readonly'],
|
|
|
+ '<',
|
|
|
+ formatValue(obj),
|
|
|
+ '>'
|
|
|
+ ];
|
|
|
+ }
|
|
|
+ return null;
|
|
|
+ },
|
|
|
+ hasBody(obj) {
|
|
|
+ return obj && obj.__isVue;
|
|
|
+ },
|
|
|
+ body(obj) {
|
|
|
+ if (obj && obj.__isVue) {
|
|
|
+ return [
|
|
|
+ 'div',
|
|
|
+ {},
|
|
|
+ ...formatInstance(obj.$)
|
|
|
+ ];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ function formatInstance(instance) {
|
|
|
+ const blocks = [];
|
|
|
+ if (instance.type.props && instance.props) {
|
|
|
+ blocks.push(createInstanceBlock('props', toRaw(instance.props)));
|
|
|
+ }
|
|
|
+ if (instance.setupState !== EMPTY_OBJ) {
|
|
|
+ blocks.push(createInstanceBlock('setup', instance.setupState));
|
|
|
+ }
|
|
|
+ if (instance.data !== EMPTY_OBJ) {
|
|
|
+ blocks.push(createInstanceBlock('data', toRaw(instance.data)));
|
|
|
+ }
|
|
|
+ const computed = extractKeys(instance, 'computed');
|
|
|
+ if (computed) {
|
|
|
+ blocks.push(createInstanceBlock('computed', computed));
|
|
|
+ }
|
|
|
+ const injected = extractKeys(instance, 'inject');
|
|
|
+ if (injected) {
|
|
|
+ blocks.push(createInstanceBlock('injected', injected));
|
|
|
+ }
|
|
|
+ blocks.push([
|
|
|
+ 'div',
|
|
|
+ {},
|
|
|
+ [
|
|
|
+ 'span',
|
|
|
+ {
|
|
|
+ style: keywordStyle.style + ';opacity:0.66'
|
|
|
+ },
|
|
|
+ '$ (internal): '
|
|
|
+ ],
|
|
|
+ ['object', { object: instance }]
|
|
|
+ ]);
|
|
|
+ return blocks;
|
|
|
+ }
|
|
|
+ function createInstanceBlock(type, target) {
|
|
|
+ target = extend({}, target);
|
|
|
+ if (!Object.keys(target).length) {
|
|
|
+ return ['span', {}];
|
|
|
+ }
|
|
|
+ return [
|
|
|
+ 'div',
|
|
|
+ { style: 'line-height:1.25em;margin-bottom:0.6em' },
|
|
|
+ [
|
|
|
+ 'div',
|
|
|
+ {
|
|
|
+ style: 'color:#476582'
|
|
|
+ },
|
|
|
+ type
|
|
|
+ ],
|
|
|
+ [
|
|
|
+ 'div',
|
|
|
+ {
|
|
|
+ style: 'padding-left:1.25em'
|
|
|
+ },
|
|
|
+ ...Object.keys(target).map(key => {
|
|
|
+ return [
|
|
|
+ 'div',
|
|
|
+ {},
|
|
|
+ ['span', keywordStyle, key + ': '],
|
|
|
+ formatValue(target[key], false)
|
|
|
+ ];
|
|
|
+ })
|
|
|
+ ]
|
|
|
+ ];
|
|
|
+ }
|
|
|
+ function formatValue(v, asRaw = true) {
|
|
|
+ if (typeof v === 'number') {
|
|
|
+ return ['span', numberStyle, v];
|
|
|
+ }
|
|
|
+ else if (typeof v === 'string') {
|
|
|
+ return ['span', stringStyle, JSON.stringify(v)];
|
|
|
+ }
|
|
|
+ else if (typeof v === 'boolean') {
|
|
|
+ return ['span', keywordStyle, v];
|
|
|
+ }
|
|
|
+ else if (isObject(v)) {
|
|
|
+ return ['object', { object: asRaw ? toRaw(v) : v }];
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ return ['span', stringStyle, String(v)];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function extractKeys(instance, type) {
|
|
|
+ const Comp = instance.type;
|
|
|
+ if (isFunction(Comp)) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ const extracted = {};
|
|
|
+ for (const key in instance.ctx) {
|
|
|
+ if (isKeyOfType(Comp, key, type)) {
|
|
|
+ extracted[key] = instance.ctx[key];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return extracted;
|
|
|
+ }
|
|
|
+ function isKeyOfType(Comp, key, type) {
|
|
|
+ const opts = Comp[type];
|
|
|
+ if ((isArray(opts) && opts.includes(key)) ||
|
|
|
+ (isObject(opts) && key in opts)) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ if (Comp.extends && isKeyOfType(Comp.extends, key, type)) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ if (Comp.mixins && Comp.mixins.some(m => isKeyOfType(m, key, type))) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function genRefFlag(v) {
|
|
|
+ if (isShallow(v)) {
|
|
|
+ return `ShallowRef`;
|
|
|
+ }
|
|
|
+ if (v.effect) {
|
|
|
+ return `ComputedRef`;
|
|
|
+ }
|
|
|
+ return `Ref`;
|
|
|
+ }
|
|
|
+ if (window.devtoolsFormatters) {
|
|
|
+ window.devtoolsFormatters.push(formatter);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ window.devtoolsFormatters = [formatter];
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function withMemo(memo, render, cache, index) {
|
|
|
+ const cached = cache[index];
|
|
|
+ if (cached && isMemoSame(cached, memo)) {
|
|
|
+ return cached;
|
|
|
+ }
|
|
|
+ const ret = render();
|
|
|
+ // shallow clone
|
|
|
+ ret.memo = memo.slice();
|
|
|
+ return (cache[index] = ret);
|
|
|
+ }
|
|
|
+ function isMemoSame(cached, memo) {
|
|
|
+ const prev = cached.memo;
|
|
|
+ if (prev.length != memo.length) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ for (let i = 0; i < prev.length; i++) {
|
|
|
+ if (prev[i] !== memo[i]) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // make sure to let parent block track it when returning cached
|
|
|
+ if (isBlockTreeEnabled > 0 && currentBlock) {
|
|
|
+ currentBlock.push(cached);
|
|
|
+ }
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Core API ------------------------------------------------------------------
|
|
|
+ const version = "3.2.31";
|
|
|
+ /**
|
|
|
+ * SSR utils for \@vue/server-renderer. Only exposed in cjs builds.
|
|
|
+ * @internal
|
|
|
+ */
|
|
|
+ const ssrUtils = (null);
|
|
|
+ /**
|
|
|
+ * @internal only exposed in compat builds
|
|
|
+ */
|
|
|
+ const resolveFilter = null;
|
|
|
+ /**
|
|
|
+ * @internal only exposed in compat builds.
|
|
|
+ */
|
|
|
+ const compatUtils = (null);
|
|
|
+
|
|
|
+ const svgNS = 'http://www.w3.org/2000/svg';
|
|
|
+ const doc = (typeof document !== 'undefined' ? document : null);
|
|
|
+ const templateContainer = doc && doc.createElement('template');
|
|
|
+ const nodeOps = {
|
|
|
+ insert: (child, parent, anchor) => {
|
|
|
+ parent.insertBefore(child, anchor || null);
|
|
|
+ },
|
|
|
+ remove: child => {
|
|
|
+ const parent = child.parentNode;
|
|
|
+ if (parent) {
|
|
|
+ parent.removeChild(child);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ createElement: (tag, isSVG, is, props) => {
|
|
|
+ const el = isSVG
|
|
|
+ ? doc.createElementNS(svgNS, tag)
|
|
|
+ : doc.createElement(tag, is ? { is } : undefined);
|
|
|
+ if (tag === 'select' && props && props.multiple != null) {
|
|
|
+ el.setAttribute('multiple', props.multiple);
|
|
|
+ }
|
|
|
+ return el;
|
|
|
+ },
|
|
|
+ createText: text => doc.createTextNode(text),
|
|
|
+ createComment: text => doc.createComment(text),
|
|
|
+ setText: (node, text) => {
|
|
|
+ node.nodeValue = text;
|
|
|
+ },
|
|
|
+ setElementText: (el, text) => {
|
|
|
+ el.textContent = text;
|
|
|
+ },
|
|
|
+ parentNode: node => node.parentNode,
|
|
|
+ nextSibling: node => node.nextSibling,
|
|
|
+ querySelector: selector => doc.querySelector(selector),
|
|
|
+ setScopeId(el, id) {
|
|
|
+ el.setAttribute(id, '');
|
|
|
+ },
|
|
|
+ cloneNode(el) {
|
|
|
+ const cloned = el.cloneNode(true);
|
|
|
+ // #3072
|
|
|
+ // - in `patchDOMProp`, we store the actual value in the `el._value` property.
|
|
|
+ // - normally, elements using `:value` bindings will not be hoisted, but if
|
|
|
+ // the bound value is a constant, e.g. `:value="true"` - they do get
|
|
|
+ // hoisted.
|
|
|
+ // - in production, hoisted nodes are cloned when subsequent inserts, but
|
|
|
+ // cloneNode() does not copy the custom property we attached.
|
|
|
+ // - This may need to account for other custom DOM properties we attach to
|
|
|
+ // elements in addition to `_value` in the future.
|
|
|
+ if (`_value` in el) {
|
|
|
+ cloned._value = el._value;
|
|
|
+ }
|
|
|
+ return cloned;
|
|
|
+ },
|
|
|
+ // __UNSAFE__
|
|
|
+ // Reason: innerHTML.
|
|
|
+ // Static content here can only come from compiled templates.
|
|
|
+ // As long as the user only uses trusted templates, this is safe.
|
|
|
+ insertStaticContent(content, parent, anchor, isSVG, start, end) {
|
|
|
+ // <parent> before | first ... last | anchor </parent>
|
|
|
+ const before = anchor ? anchor.previousSibling : parent.lastChild;
|
|
|
+ // #5308 can only take cached path if:
|
|
|
+ // - has a single root node
|
|
|
+ // - nextSibling info is still available
|
|
|
+ if (start && (start === end || start.nextSibling)) {
|
|
|
+ // cached
|
|
|
+ while (true) {
|
|
|
+ parent.insertBefore(start.cloneNode(true), anchor);
|
|
|
+ if (start === end || !(start = start.nextSibling))
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // fresh insert
|
|
|
+ templateContainer.innerHTML = isSVG ? `<svg>${content}</svg>` : content;
|
|
|
+ const template = templateContainer.content;
|
|
|
+ if (isSVG) {
|
|
|
+ // remove outer svg wrapper
|
|
|
+ const wrapper = template.firstChild;
|
|
|
+ while (wrapper.firstChild) {
|
|
|
+ template.appendChild(wrapper.firstChild);
|
|
|
+ }
|
|
|
+ template.removeChild(wrapper);
|
|
|
+ }
|
|
|
+ parent.insertBefore(template, anchor);
|
|
|
+ }
|
|
|
+ return [
|
|
|
+ // first
|
|
|
+ before ? before.nextSibling : parent.firstChild,
|
|
|
+ // last
|
|
|
+ anchor ? anchor.previousSibling : parent.lastChild
|
|
|
+ ];
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ // compiler should normalize class + :class bindings on the same element
|
|
|
+ // into a single binding ['staticClass', dynamic]
|
|
|
+ function patchClass(el, value, isSVG) {
|
|
|
+ // directly setting className should be faster than setAttribute in theory
|
|
|
+ // if this is an element during a transition, take the temporary transition
|
|
|
+ // classes into account.
|
|
|
+ const transitionClasses = el._vtc;
|
|
|
+ if (transitionClasses) {
|
|
|
+ value = (value ? [value, ...transitionClasses] : [...transitionClasses]).join(' ');
|
|
|
+ }
|
|
|
+ if (value == null) {
|
|
|
+ el.removeAttribute('class');
|
|
|
+ }
|
|
|
+ else if (isSVG) {
|
|
|
+ el.setAttribute('class', value);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ el.className = value;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function patchStyle(el, prev, next) {
|
|
|
+ const style = el.style;
|
|
|
+ const isCssString = isString(next);
|
|
|
+ if (next && !isCssString) {
|
|
|
+ for (const key in next) {
|
|
|
+ setStyle(style, key, next[key]);
|
|
|
+ }
|
|
|
+ if (prev && !isString(prev)) {
|
|
|
+ for (const key in prev) {
|
|
|
+ if (next[key] == null) {
|
|
|
+ setStyle(style, key, '');
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ const currentDisplay = style.display;
|
|
|
+ if (isCssString) {
|
|
|
+ if (prev !== next) {
|
|
|
+ style.cssText = next;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (prev) {
|
|
|
+ el.removeAttribute('style');
|
|
|
+ }
|
|
|
+ // indicates that the `display` of the element is controlled by `v-show`,
|
|
|
+ // so we always keep the current `display` value regardless of the `style`
|
|
|
+ // value, thus handing over control to `v-show`.
|
|
|
+ if ('_vod' in el) {
|
|
|
+ style.display = currentDisplay;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const importantRE = /\s*!important$/;
|
|
|
+ function setStyle(style, name, val) {
|
|
|
+ if (isArray(val)) {
|
|
|
+ val.forEach(v => setStyle(style, name, v));
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (name.startsWith('--')) {
|
|
|
+ // custom property definition
|
|
|
+ style.setProperty(name, val);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ const prefixed = autoPrefix(style, name);
|
|
|
+ if (importantRE.test(val)) {
|
|
|
+ // !important
|
|
|
+ style.setProperty(hyphenate(prefixed), val.replace(importantRE, ''), 'important');
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ style[prefixed] = val;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const prefixes = ['Webkit', 'Moz', 'ms'];
|
|
|
+ const prefixCache = {};
|
|
|
+ function autoPrefix(style, rawName) {
|
|
|
+ const cached = prefixCache[rawName];
|
|
|
+ if (cached) {
|
|
|
+ return cached;
|
|
|
+ }
|
|
|
+ let name = camelize(rawName);
|
|
|
+ if (name !== 'filter' && name in style) {
|
|
|
+ return (prefixCache[rawName] = name);
|
|
|
+ }
|
|
|
+ name = capitalize(name);
|
|
|
+ for (let i = 0; i < prefixes.length; i++) {
|
|
|
+ const prefixed = prefixes[i] + name;
|
|
|
+ if (prefixed in style) {
|
|
|
+ return (prefixCache[rawName] = prefixed);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return rawName;
|
|
|
+ }
|
|
|
+
|
|
|
+ const xlinkNS = 'http://www.w3.org/1999/xlink';
|
|
|
+ function patchAttr(el, key, value, isSVG, instance) {
|
|
|
+ if (isSVG && key.startsWith('xlink:')) {
|
|
|
+ if (value == null) {
|
|
|
+ el.removeAttributeNS(xlinkNS, key.slice(6, key.length));
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ el.setAttributeNS(xlinkNS, key, value);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // note we are only checking boolean attributes that don't have a
|
|
|
+ // corresponding dom prop of the same name here.
|
|
|
+ const isBoolean = isSpecialBooleanAttr(key);
|
|
|
+ if (value == null || (isBoolean && !includeBooleanAttr(value))) {
|
|
|
+ el.removeAttribute(key);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ el.setAttribute(key, isBoolean ? '' : value);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // __UNSAFE__
|
|
|
+ // functions. The user is responsible for using them with only trusted content.
|
|
|
+ function patchDOMProp(el, key, value,
|
|
|
+ // the following args are passed only due to potential innerHTML/textContent
|
|
|
+ // overriding existing VNodes, in which case the old tree must be properly
|
|
|
+ // unmounted.
|
|
|
+ prevChildren, parentComponent, parentSuspense, unmountChildren) {
|
|
|
+ if (key === 'innerHTML' || key === 'textContent') {
|
|
|
+ if (prevChildren) {
|
|
|
+ unmountChildren(prevChildren, parentComponent, parentSuspense);
|
|
|
+ }
|
|
|
+ el[key] = value == null ? '' : value;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (key === 'value' &&
|
|
|
+ el.tagName !== 'PROGRESS' &&
|
|
|
+ // custom elements may use _value internally
|
|
|
+ !el.tagName.includes('-')) {
|
|
|
+ // store value as _value as well since
|
|
|
+ // non-string values will be stringified.
|
|
|
+ el._value = value;
|
|
|
+ const newValue = value == null ? '' : value;
|
|
|
+ if (el.value !== newValue ||
|
|
|
+ // #4956: always set for OPTION elements because its value falls back to
|
|
|
+ // textContent if no value attribute is present. And setting .value for
|
|
|
+ // OPTION has no side effect
|
|
|
+ el.tagName === 'OPTION') {
|
|
|
+ el.value = newValue;
|
|
|
+ }
|
|
|
+ if (value == null) {
|
|
|
+ el.removeAttribute(key);
|
|
|
+ }
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (value === '' || value == null) {
|
|
|
+ const type = typeof el[key];
|
|
|
+ if (type === 'boolean') {
|
|
|
+ // e.g. <select multiple> compiles to { multiple: '' }
|
|
|
+ el[key] = includeBooleanAttr(value);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ else if (value == null && type === 'string') {
|
|
|
+ // e.g. <div :id="null">
|
|
|
+ el[key] = '';
|
|
|
+ el.removeAttribute(key);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ else if (type === 'number') {
|
|
|
+ // e.g. <img :width="null">
|
|
|
+ // the value of some IDL attr must be greater than 0, e.g. input.size = 0 -> error
|
|
|
+ try {
|
|
|
+ el[key] = 0;
|
|
|
+ }
|
|
|
+ catch (_a) { }
|
|
|
+ el.removeAttribute(key);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // some properties perform value validation and throw
|
|
|
+ try {
|
|
|
+ el[key] = value;
|
|
|
+ }
|
|
|
+ catch (e) {
|
|
|
+ {
|
|
|
+ warn$1(`Failed setting prop "${key}" on <${el.tagName.toLowerCase()}>: ` +
|
|
|
+ `value ${value} is invalid.`, e);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // Async edge case fix requires storing an event listener's attach timestamp.
|
|
|
+ let _getNow = Date.now;
|
|
|
+ let skipTimestampCheck = false;
|
|
|
+ if (typeof window !== 'undefined') {
|
|
|
+ // Determine what event timestamp the browser is using. Annoyingly, the
|
|
|
+ // timestamp can either be hi-res (relative to page load) or low-res
|
|
|
+ // (relative to UNIX epoch), so in order to compare time we have to use the
|
|
|
+ // same timestamp type when saving the flush timestamp.
|
|
|
+ if (_getNow() > document.createEvent('Event').timeStamp) {
|
|
|
+ // if the low-res timestamp which is bigger than the event timestamp
|
|
|
+ // (which is evaluated AFTER) it means the event is using a hi-res timestamp,
|
|
|
+ // and we need to use the hi-res version for event listeners as well.
|
|
|
+ _getNow = () => performance.now();
|
|
|
+ }
|
|
|
+ // #3485: Firefox <= 53 has incorrect Event.timeStamp implementation
|
|
|
+ // and does not fire microtasks in between event propagation, so safe to exclude.
|
|
|
+ const ffMatch = navigator.userAgent.match(/firefox\/(\d+)/i);
|
|
|
+ skipTimestampCheck = !!(ffMatch && Number(ffMatch[1]) <= 53);
|
|
|
+ }
|
|
|
+ // To avoid the overhead of repeatedly calling performance.now(), we cache
|
|
|
+ // and use the same timestamp for all event listeners attached in the same tick.
|
|
|
+ let cachedNow = 0;
|
|
|
+ const p = Promise.resolve();
|
|
|
+ const reset = () => {
|
|
|
+ cachedNow = 0;
|
|
|
+ };
|
|
|
+ const getNow = () => cachedNow || (p.then(reset), (cachedNow = _getNow()));
|
|
|
+ function addEventListener(el, event, handler, options) {
|
|
|
+ el.addEventListener(event, handler, options);
|
|
|
+ }
|
|
|
+ function removeEventListener(el, event, handler, options) {
|
|
|
+ el.removeEventListener(event, handler, options);
|
|
|
+ }
|
|
|
+ function patchEvent(el, rawName, prevValue, nextValue, instance = null) {
|
|
|
+ // vei = vue event invokers
|
|
|
+ const invokers = el._vei || (el._vei = {});
|
|
|
+ const existingInvoker = invokers[rawName];
|
|
|
+ if (nextValue && existingInvoker) {
|
|
|
+ // patch
|
|
|
+ existingInvoker.value = nextValue;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ const [name, options] = parseName(rawName);
|
|
|
+ if (nextValue) {
|
|
|
+ // add
|
|
|
+ const invoker = (invokers[rawName] = createInvoker(nextValue, instance));
|
|
|
+ addEventListener(el, name, invoker, options);
|
|
|
+ }
|
|
|
+ else if (existingInvoker) {
|
|
|
+ // remove
|
|
|
+ removeEventListener(el, name, existingInvoker, options);
|
|
|
+ invokers[rawName] = undefined;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const optionsModifierRE = /(?:Once|Passive|Capture)$/;
|
|
|
+ function parseName(name) {
|
|
|
+ let options;
|
|
|
+ if (optionsModifierRE.test(name)) {
|
|
|
+ options = {};
|
|
|
+ let m;
|
|
|
+ while ((m = name.match(optionsModifierRE))) {
|
|
|
+ name = name.slice(0, name.length - m[0].length);
|
|
|
+ options[m[0].toLowerCase()] = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return [hyphenate(name.slice(2)), options];
|
|
|
+ }
|
|
|
+ function createInvoker(initialValue, instance) {
|
|
|
+ const invoker = (e) => {
|
|
|
+ // async edge case #6566: inner click event triggers patch, event handler
|
|
|
+ // attached to outer element during patch, and triggered again. This
|
|
|
+ // happens because browsers fire microtask ticks between event propagation.
|
|
|
+ // the solution is simple: we save the timestamp when a handler is attached,
|
|
|
+ // and the handler would only fire if the event passed to it was fired
|
|
|
+ // AFTER it was attached.
|
|
|
+ const timeStamp = e.timeStamp || _getNow();
|
|
|
+ if (skipTimestampCheck || timeStamp >= invoker.attached - 1) {
|
|
|
+ callWithAsyncErrorHandling(patchStopImmediatePropagation(e, invoker.value), instance, 5 /* NATIVE_EVENT_HANDLER */, [e]);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ invoker.value = initialValue;
|
|
|
+ invoker.attached = getNow();
|
|
|
+ return invoker;
|
|
|
+ }
|
|
|
+ function patchStopImmediatePropagation(e, value) {
|
|
|
+ if (isArray(value)) {
|
|
|
+ const originalStop = e.stopImmediatePropagation;
|
|
|
+ e.stopImmediatePropagation = () => {
|
|
|
+ originalStop.call(e);
|
|
|
+ e._stopped = true;
|
|
|
+ };
|
|
|
+ return value.map(fn => (e) => !e._stopped && fn && fn(e));
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ return value;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const nativeOnRE = /^on[a-z]/;
|
|
|
+ const patchProp = (el, key, prevValue, nextValue, isSVG = false, prevChildren, parentComponent, parentSuspense, unmountChildren) => {
|
|
|
+ if (key === 'class') {
|
|
|
+ patchClass(el, nextValue, isSVG);
|
|
|
+ }
|
|
|
+ else if (key === 'style') {
|
|
|
+ patchStyle(el, prevValue, nextValue);
|
|
|
+ }
|
|
|
+ else if (isOn(key)) {
|
|
|
+ // ignore v-model listeners
|
|
|
+ if (!isModelListener(key)) {
|
|
|
+ patchEvent(el, key, prevValue, nextValue, parentComponent);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (key[0] === '.'
|
|
|
+ ? ((key = key.slice(1)), true)
|
|
|
+ : key[0] === '^'
|
|
|
+ ? ((key = key.slice(1)), false)
|
|
|
+ : shouldSetAsProp(el, key, nextValue, isSVG)) {
|
|
|
+ patchDOMProp(el, key, nextValue, prevChildren, parentComponent, parentSuspense, unmountChildren);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // special case for <input v-model type="checkbox"> with
|
|
|
+ // :true-value & :false-value
|
|
|
+ // store value as dom properties since non-string values will be
|
|
|
+ // stringified.
|
|
|
+ if (key === 'true-value') {
|
|
|
+ el._trueValue = nextValue;
|
|
|
+ }
|
|
|
+ else if (key === 'false-value') {
|
|
|
+ el._falseValue = nextValue;
|
|
|
+ }
|
|
|
+ patchAttr(el, key, nextValue, isSVG);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ function shouldSetAsProp(el, key, value, isSVG) {
|
|
|
+ if (isSVG) {
|
|
|
+ // most keys must be set as attribute on svg elements to work
|
|
|
+ // ...except innerHTML & textContent
|
|
|
+ if (key === 'innerHTML' || key === 'textContent') {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ // or native onclick with function values
|
|
|
+ if (key in el && nativeOnRE.test(key) && isFunction(value)) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ // spellcheck and draggable are numerated attrs, however their
|
|
|
+ // corresponding DOM properties are actually booleans - this leads to
|
|
|
+ // setting it with a string "false" value leading it to be coerced to
|
|
|
+ // `true`, so we need to always treat them as attributes.
|
|
|
+ // Note that `contentEditable` doesn't have this problem: its DOM
|
|
|
+ // property is also enumerated string values.
|
|
|
+ if (key === 'spellcheck' || key === 'draggable') {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ // #1787, #2840 form property on form elements is readonly and must be set as
|
|
|
+ // attribute.
|
|
|
+ if (key === 'form') {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ // #1526 <input list> must be set as attribute
|
|
|
+ if (key === 'list' && el.tagName === 'INPUT') {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ // #2766 <textarea type> must be set as attribute
|
|
|
+ if (key === 'type' && el.tagName === 'TEXTAREA') {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ // native onclick with string value, must be set as attribute
|
|
|
+ if (nativeOnRE.test(key) && isString(value)) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ return key in el;
|
|
|
+ }
|
|
|
+
|
|
|
+ function defineCustomElement(options, hydate) {
|
|
|
+ const Comp = defineComponent(options);
|
|
|
+ class VueCustomElement extends VueElement {
|
|
|
+ constructor(initialProps) {
|
|
|
+ super(Comp, initialProps, hydate);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ VueCustomElement.def = Comp;
|
|
|
+ return VueCustomElement;
|
|
|
+ }
|
|
|
+ const defineSSRCustomElement = ((options) => {
|
|
|
+ // @ts-ignore
|
|
|
+ return defineCustomElement(options, hydrate);
|
|
|
+ });
|
|
|
+ const BaseClass = (typeof HTMLElement !== 'undefined' ? HTMLElement : class {
|
|
|
+ });
|
|
|
+ class VueElement extends BaseClass {
|
|
|
+ constructor(_def, _props = {}, hydrate) {
|
|
|
+ super();
|
|
|
+ this._def = _def;
|
|
|
+ this._props = _props;
|
|
|
+ /**
|
|
|
+ * @internal
|
|
|
+ */
|
|
|
+ this._instance = null;
|
|
|
+ this._connected = false;
|
|
|
+ this._resolved = false;
|
|
|
+ this._numberProps = null;
|
|
|
+ if (this.shadowRoot && hydrate) {
|
|
|
+ hydrate(this._createVNode(), this.shadowRoot);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (this.shadowRoot) {
|
|
|
+ warn$1(`Custom element has pre-rendered declarative shadow root but is not ` +
|
|
|
+ `defined as hydratable. Use \`defineSSRCustomElement\`.`);
|
|
|
+ }
|
|
|
+ this.attachShadow({ mode: 'open' });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ connectedCallback() {
|
|
|
+ this._connected = true;
|
|
|
+ if (!this._instance) {
|
|
|
+ this._resolveDef();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ disconnectedCallback() {
|
|
|
+ this._connected = false;
|
|
|
+ nextTick(() => {
|
|
|
+ if (!this._connected) {
|
|
|
+ render(null, this.shadowRoot);
|
|
|
+ this._instance = null;
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * resolve inner component definition (handle possible async component)
|
|
|
+ */
|
|
|
+ _resolveDef() {
|
|
|
+ if (this._resolved) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ this._resolved = true;
|
|
|
+ // set initial attrs
|
|
|
+ for (let i = 0; i < this.attributes.length; i++) {
|
|
|
+ this._setAttr(this.attributes[i].name);
|
|
|
+ }
|
|
|
+ // watch future attr changes
|
|
|
+ new MutationObserver(mutations => {
|
|
|
+ for (const m of mutations) {
|
|
|
+ this._setAttr(m.attributeName);
|
|
|
+ }
|
|
|
+ }).observe(this, { attributes: true });
|
|
|
+ const resolve = (def) => {
|
|
|
+ const { props, styles } = def;
|
|
|
+ const hasOptions = !isArray(props);
|
|
|
+ const rawKeys = props ? (hasOptions ? Object.keys(props) : props) : [];
|
|
|
+ // cast Number-type props set before resolve
|
|
|
+ let numberProps;
|
|
|
+ if (hasOptions) {
|
|
|
+ for (const key in this._props) {
|
|
|
+ const opt = props[key];
|
|
|
+ if (opt === Number || (opt && opt.type === Number)) {
|
|
|
+ this._props[key] = toNumber(this._props[key]);
|
|
|
+ (numberProps || (numberProps = Object.create(null)))[key] = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ this._numberProps = numberProps;
|
|
|
+ // check if there are props set pre-upgrade or connect
|
|
|
+ for (const key of Object.keys(this)) {
|
|
|
+ if (key[0] !== '_') {
|
|
|
+ this._setProp(key, this[key], true, false);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // defining getter/setters on prototype
|
|
|
+ for (const key of rawKeys.map(camelize)) {
|
|
|
+ Object.defineProperty(this, key, {
|
|
|
+ get() {
|
|
|
+ return this._getProp(key);
|
|
|
+ },
|
|
|
+ set(val) {
|
|
|
+ this._setProp(key, val);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+ // apply CSS
|
|
|
+ this._applyStyles(styles);
|
|
|
+ // initial render
|
|
|
+ this._update();
|
|
|
+ };
|
|
|
+ const asyncDef = this._def.__asyncLoader;
|
|
|
+ if (asyncDef) {
|
|
|
+ asyncDef().then(resolve);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ resolve(this._def);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ _setAttr(key) {
|
|
|
+ let value = this.getAttribute(key);
|
|
|
+ if (this._numberProps && this._numberProps[key]) {
|
|
|
+ value = toNumber(value);
|
|
|
+ }
|
|
|
+ this._setProp(camelize(key), value, false);
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * @internal
|
|
|
+ */
|
|
|
+ _getProp(key) {
|
|
|
+ return this._props[key];
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * @internal
|
|
|
+ */
|
|
|
+ _setProp(key, val, shouldReflect = true, shouldUpdate = true) {
|
|
|
+ if (val !== this._props[key]) {
|
|
|
+ this._props[key] = val;
|
|
|
+ if (shouldUpdate && this._instance) {
|
|
|
+ this._update();
|
|
|
+ }
|
|
|
+ // reflect
|
|
|
+ if (shouldReflect) {
|
|
|
+ if (val === true) {
|
|
|
+ this.setAttribute(hyphenate(key), '');
|
|
|
+ }
|
|
|
+ else if (typeof val === 'string' || typeof val === 'number') {
|
|
|
+ this.setAttribute(hyphenate(key), val + '');
|
|
|
+ }
|
|
|
+ else if (!val) {
|
|
|
+ this.removeAttribute(hyphenate(key));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ _update() {
|
|
|
+ render(this._createVNode(), this.shadowRoot);
|
|
|
+ }
|
|
|
+ _createVNode() {
|
|
|
+ const vnode = createVNode(this._def, extend({}, this._props));
|
|
|
+ if (!this._instance) {
|
|
|
+ vnode.ce = instance => {
|
|
|
+ this._instance = instance;
|
|
|
+ instance.isCE = true;
|
|
|
+ // HMR
|
|
|
+ {
|
|
|
+ instance.ceReload = newStyles => {
|
|
|
+ // always reset styles
|
|
|
+ if (this._styles) {
|
|
|
+ this._styles.forEach(s => this.shadowRoot.removeChild(s));
|
|
|
+ this._styles.length = 0;
|
|
|
+ }
|
|
|
+ this._applyStyles(newStyles);
|
|
|
+ // if this is an async component, ceReload is called from the inner
|
|
|
+ // component so no need to reload the async wrapper
|
|
|
+ if (!this._def.__asyncLoader) {
|
|
|
+ // reload
|
|
|
+ this._instance = null;
|
|
|
+ this._update();
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }
|
|
|
+ // intercept emit
|
|
|
+ instance.emit = (event, ...args) => {
|
|
|
+ this.dispatchEvent(new CustomEvent(event, {
|
|
|
+ detail: args
|
|
|
+ }));
|
|
|
+ };
|
|
|
+ // locate nearest Vue custom element parent for provide/inject
|
|
|
+ let parent = this;
|
|
|
+ while ((parent =
|
|
|
+ parent && (parent.parentNode || parent.host))) {
|
|
|
+ if (parent instanceof VueElement) {
|
|
|
+ instance.parent = parent._instance;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }
|
|
|
+ return vnode;
|
|
|
+ }
|
|
|
+ _applyStyles(styles) {
|
|
|
+ if (styles) {
|
|
|
+ styles.forEach(css => {
|
|
|
+ const s = document.createElement('style');
|
|
|
+ s.textContent = css;
|
|
|
+ this.shadowRoot.appendChild(s);
|
|
|
+ // record for HMR
|
|
|
+ {
|
|
|
+ (this._styles || (this._styles = [])).push(s);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function useCssModule(name = '$style') {
|
|
|
+ /* istanbul ignore else */
|
|
|
+ {
|
|
|
+ {
|
|
|
+ warn$1(`useCssModule() is not supported in the global build.`);
|
|
|
+ }
|
|
|
+ return EMPTY_OBJ;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Runtime helper for SFC's CSS variable injection feature.
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ function useCssVars(getter) {
|
|
|
+ const instance = getCurrentInstance();
|
|
|
+ /* istanbul ignore next */
|
|
|
+ if (!instance) {
|
|
|
+ warn$1(`useCssVars is called without current active component instance.`);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ const setVars = () => setVarsOnVNode(instance.subTree, getter(instance.proxy));
|
|
|
+ watchPostEffect(setVars);
|
|
|
+ onMounted(() => {
|
|
|
+ const ob = new MutationObserver(setVars);
|
|
|
+ ob.observe(instance.subTree.el.parentNode, { childList: true });
|
|
|
+ onUnmounted(() => ob.disconnect());
|
|
|
+ });
|
|
|
+ }
|
|
|
+ function setVarsOnVNode(vnode, vars) {
|
|
|
+ if (vnode.shapeFlag & 128 /* SUSPENSE */) {
|
|
|
+ const suspense = vnode.suspense;
|
|
|
+ vnode = suspense.activeBranch;
|
|
|
+ if (suspense.pendingBranch && !suspense.isHydrating) {
|
|
|
+ suspense.effects.push(() => {
|
|
|
+ setVarsOnVNode(suspense.activeBranch, vars);
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // drill down HOCs until it's a non-component vnode
|
|
|
+ while (vnode.component) {
|
|
|
+ vnode = vnode.component.subTree;
|
|
|
+ }
|
|
|
+ if (vnode.shapeFlag & 1 /* ELEMENT */ && vnode.el) {
|
|
|
+ setVarsOnNode(vnode.el, vars);
|
|
|
+ }
|
|
|
+ else if (vnode.type === Fragment) {
|
|
|
+ vnode.children.forEach(c => setVarsOnVNode(c, vars));
|
|
|
+ }
|
|
|
+ else if (vnode.type === Static) {
|
|
|
+ let { el, anchor } = vnode;
|
|
|
+ while (el) {
|
|
|
+ setVarsOnNode(el, vars);
|
|
|
+ if (el === anchor)
|
|
|
+ break;
|
|
|
+ el = el.nextSibling;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function setVarsOnNode(el, vars) {
|
|
|
+ if (el.nodeType === 1) {
|
|
|
+ const style = el.style;
|
|
|
+ for (const key in vars) {
|
|
|
+ style.setProperty(`--${key}`, vars[key]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const TRANSITION = 'transition';
|
|
|
+ const ANIMATION = 'animation';
|
|
|
+ // DOM Transition is a higher-order-component based on the platform-agnostic
|
|
|
+ // base Transition component, with DOM-specific logic.
|
|
|
+ const Transition = (props, { slots }) => h(BaseTransition, resolveTransitionProps(props), slots);
|
|
|
+ Transition.displayName = 'Transition';
|
|
|
+ const DOMTransitionPropsValidators = {
|
|
|
+ name: String,
|
|
|
+ type: String,
|
|
|
+ css: {
|
|
|
+ type: Boolean,
|
|
|
+ default: true
|
|
|
+ },
|
|
|
+ duration: [String, Number, Object],
|
|
|
+ enterFromClass: String,
|
|
|
+ enterActiveClass: String,
|
|
|
+ enterToClass: String,
|
|
|
+ appearFromClass: String,
|
|
|
+ appearActiveClass: String,
|
|
|
+ appearToClass: String,
|
|
|
+ leaveFromClass: String,
|
|
|
+ leaveActiveClass: String,
|
|
|
+ leaveToClass: String
|
|
|
+ };
|
|
|
+ const TransitionPropsValidators = (Transition.props =
|
|
|
+ /*#__PURE__*/ extend({}, BaseTransition.props, DOMTransitionPropsValidators));
|
|
|
+ /**
|
|
|
+ * #3227 Incoming hooks may be merged into arrays when wrapping Transition
|
|
|
+ * with custom HOCs.
|
|
|
+ */
|
|
|
+ const callHook$1 = (hook, args = []) => {
|
|
|
+ if (isArray(hook)) {
|
|
|
+ hook.forEach(h => h(...args));
|
|
|
+ }
|
|
|
+ else if (hook) {
|
|
|
+ hook(...args);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ /**
|
|
|
+ * Check if a hook expects a callback (2nd arg), which means the user
|
|
|
+ * intends to explicitly control the end of the transition.
|
|
|
+ */
|
|
|
+ const hasExplicitCallback = (hook) => {
|
|
|
+ return hook
|
|
|
+ ? isArray(hook)
|
|
|
+ ? hook.some(h => h.length > 1)
|
|
|
+ : hook.length > 1
|
|
|
+ : false;
|
|
|
+ };
|
|
|
+ function resolveTransitionProps(rawProps) {
|
|
|
+ const baseProps = {};
|
|
|
+ for (const key in rawProps) {
|
|
|
+ if (!(key in DOMTransitionPropsValidators)) {
|
|
|
+ baseProps[key] = rawProps[key];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (rawProps.css === false) {
|
|
|
+ return baseProps;
|
|
|
+ }
|
|
|
+ const { name = 'v', type, duration, enterFromClass = `${name}-enter-from`, enterActiveClass = `${name}-enter-active`, enterToClass = `${name}-enter-to`, appearFromClass = enterFromClass, appearActiveClass = enterActiveClass, appearToClass = enterToClass, leaveFromClass = `${name}-leave-from`, leaveActiveClass = `${name}-leave-active`, leaveToClass = `${name}-leave-to` } = rawProps;
|
|
|
+ const durations = normalizeDuration(duration);
|
|
|
+ const enterDuration = durations && durations[0];
|
|
|
+ const leaveDuration = durations && durations[1];
|
|
|
+ const { onBeforeEnter, onEnter, onEnterCancelled, onLeave, onLeaveCancelled, onBeforeAppear = onBeforeEnter, onAppear = onEnter, onAppearCancelled = onEnterCancelled } = baseProps;
|
|
|
+ const finishEnter = (el, isAppear, done) => {
|
|
|
+ removeTransitionClass(el, isAppear ? appearToClass : enterToClass);
|
|
|
+ removeTransitionClass(el, isAppear ? appearActiveClass : enterActiveClass);
|
|
|
+ done && done();
|
|
|
+ };
|
|
|
+ const finishLeave = (el, done) => {
|
|
|
+ removeTransitionClass(el, leaveToClass);
|
|
|
+ removeTransitionClass(el, leaveActiveClass);
|
|
|
+ done && done();
|
|
|
+ };
|
|
|
+ const makeEnterHook = (isAppear) => {
|
|
|
+ return (el, done) => {
|
|
|
+ const hook = isAppear ? onAppear : onEnter;
|
|
|
+ const resolve = () => finishEnter(el, isAppear, done);
|
|
|
+ callHook$1(hook, [el, resolve]);
|
|
|
+ nextFrame(() => {
|
|
|
+ removeTransitionClass(el, isAppear ? appearFromClass : enterFromClass);
|
|
|
+ addTransitionClass(el, isAppear ? appearToClass : enterToClass);
|
|
|
+ if (!hasExplicitCallback(hook)) {
|
|
|
+ whenTransitionEnds(el, type, enterDuration, resolve);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ };
|
|
|
+ };
|
|
|
+ return extend(baseProps, {
|
|
|
+ onBeforeEnter(el) {
|
|
|
+ callHook$1(onBeforeEnter, [el]);
|
|
|
+ addTransitionClass(el, enterFromClass);
|
|
|
+ addTransitionClass(el, enterActiveClass);
|
|
|
+ },
|
|
|
+ onBeforeAppear(el) {
|
|
|
+ callHook$1(onBeforeAppear, [el]);
|
|
|
+ addTransitionClass(el, appearFromClass);
|
|
|
+ addTransitionClass(el, appearActiveClass);
|
|
|
+ },
|
|
|
+ onEnter: makeEnterHook(false),
|
|
|
+ onAppear: makeEnterHook(true),
|
|
|
+ onLeave(el, done) {
|
|
|
+ const resolve = () => finishLeave(el, done);
|
|
|
+ addTransitionClass(el, leaveFromClass);
|
|
|
+ // force reflow so *-leave-from classes immediately take effect (#2593)
|
|
|
+ forceReflow();
|
|
|
+ addTransitionClass(el, leaveActiveClass);
|
|
|
+ nextFrame(() => {
|
|
|
+ removeTransitionClass(el, leaveFromClass);
|
|
|
+ addTransitionClass(el, leaveToClass);
|
|
|
+ if (!hasExplicitCallback(onLeave)) {
|
|
|
+ whenTransitionEnds(el, type, leaveDuration, resolve);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ callHook$1(onLeave, [el, resolve]);
|
|
|
+ },
|
|
|
+ onEnterCancelled(el) {
|
|
|
+ finishEnter(el, false);
|
|
|
+ callHook$1(onEnterCancelled, [el]);
|
|
|
+ },
|
|
|
+ onAppearCancelled(el) {
|
|
|
+ finishEnter(el, true);
|
|
|
+ callHook$1(onAppearCancelled, [el]);
|
|
|
+ },
|
|
|
+ onLeaveCancelled(el) {
|
|
|
+ finishLeave(el);
|
|
|
+ callHook$1(onLeaveCancelled, [el]);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+ function normalizeDuration(duration) {
|
|
|
+ if (duration == null) {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+ else if (isObject(duration)) {
|
|
|
+ return [NumberOf(duration.enter), NumberOf(duration.leave)];
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ const n = NumberOf(duration);
|
|
|
+ return [n, n];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function NumberOf(val) {
|
|
|
+ const res = toNumber(val);
|
|
|
+ validateDuration(res);
|
|
|
+ return res;
|
|
|
+ }
|
|
|
+ function validateDuration(val) {
|
|
|
+ if (typeof val !== 'number') {
|
|
|
+ warn$1(`<transition> explicit duration is not a valid number - ` +
|
|
|
+ `got ${JSON.stringify(val)}.`);
|
|
|
+ }
|
|
|
+ else if (isNaN(val)) {
|
|
|
+ warn$1(`<transition> explicit duration is NaN - ` +
|
|
|
+ 'the duration expression might be incorrect.');
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function addTransitionClass(el, cls) {
|
|
|
+ cls.split(/\s+/).forEach(c => c && el.classList.add(c));
|
|
|
+ (el._vtc ||
|
|
|
+ (el._vtc = new Set())).add(cls);
|
|
|
+ }
|
|
|
+ function removeTransitionClass(el, cls) {
|
|
|
+ cls.split(/\s+/).forEach(c => c && el.classList.remove(c));
|
|
|
+ const { _vtc } = el;
|
|
|
+ if (_vtc) {
|
|
|
+ _vtc.delete(cls);
|
|
|
+ if (!_vtc.size) {
|
|
|
+ el._vtc = undefined;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function nextFrame(cb) {
|
|
|
+ requestAnimationFrame(() => {
|
|
|
+ requestAnimationFrame(cb);
|
|
|
+ });
|
|
|
+ }
|
|
|
+ let endId = 0;
|
|
|
+ function whenTransitionEnds(el, expectedType, explicitTimeout, resolve) {
|
|
|
+ const id = (el._endId = ++endId);
|
|
|
+ const resolveIfNotStale = () => {
|
|
|
+ if (id === el._endId) {
|
|
|
+ resolve();
|
|
|
+ }
|
|
|
+ };
|
|
|
+ if (explicitTimeout) {
|
|
|
+ return setTimeout(resolveIfNotStale, explicitTimeout);
|
|
|
+ }
|
|
|
+ const { type, timeout, propCount } = getTransitionInfo(el, expectedType);
|
|
|
+ if (!type) {
|
|
|
+ return resolve();
|
|
|
+ }
|
|
|
+ const endEvent = type + 'end';
|
|
|
+ let ended = 0;
|
|
|
+ const end = () => {
|
|
|
+ el.removeEventListener(endEvent, onEnd);
|
|
|
+ resolveIfNotStale();
|
|
|
+ };
|
|
|
+ const onEnd = (e) => {
|
|
|
+ if (e.target === el && ++ended >= propCount) {
|
|
|
+ end();
|
|
|
+ }
|
|
|
+ };
|
|
|
+ setTimeout(() => {
|
|
|
+ if (ended < propCount) {
|
|
|
+ end();
|
|
|
+ }
|
|
|
+ }, timeout + 1);
|
|
|
+ el.addEventListener(endEvent, onEnd);
|
|
|
+ }
|
|
|
+ function getTransitionInfo(el, expectedType) {
|
|
|
+ const styles = window.getComputedStyle(el);
|
|
|
+ // JSDOM may return undefined for transition properties
|
|
|
+ const getStyleProperties = (key) => (styles[key] || '').split(', ');
|
|
|
+ const transitionDelays = getStyleProperties(TRANSITION + 'Delay');
|
|
|
+ const transitionDurations = getStyleProperties(TRANSITION + 'Duration');
|
|
|
+ const transitionTimeout = getTimeout(transitionDelays, transitionDurations);
|
|
|
+ const animationDelays = getStyleProperties(ANIMATION + 'Delay');
|
|
|
+ const animationDurations = getStyleProperties(ANIMATION + 'Duration');
|
|
|
+ const animationTimeout = getTimeout(animationDelays, animationDurations);
|
|
|
+ let type = null;
|
|
|
+ let timeout = 0;
|
|
|
+ let propCount = 0;
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if (expectedType === TRANSITION) {
|
|
|
+ if (transitionTimeout > 0) {
|
|
|
+ type = TRANSITION;
|
|
|
+ timeout = transitionTimeout;
|
|
|
+ propCount = transitionDurations.length;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (expectedType === ANIMATION) {
|
|
|
+ if (animationTimeout > 0) {
|
|
|
+ type = ANIMATION;
|
|
|
+ timeout = animationTimeout;
|
|
|
+ propCount = animationDurations.length;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ timeout = Math.max(transitionTimeout, animationTimeout);
|
|
|
+ type =
|
|
|
+ timeout > 0
|
|
|
+ ? transitionTimeout > animationTimeout
|
|
|
+ ? TRANSITION
|
|
|
+ : ANIMATION
|
|
|
+ : null;
|
|
|
+ propCount = type
|
|
|
+ ? type === TRANSITION
|
|
|
+ ? transitionDurations.length
|
|
|
+ : animationDurations.length
|
|
|
+ : 0;
|
|
|
+ }
|
|
|
+ const hasTransform = type === TRANSITION &&
|
|
|
+ /\b(transform|all)(,|$)/.test(styles[TRANSITION + 'Property']);
|
|
|
+ return {
|
|
|
+ type,
|
|
|
+ timeout,
|
|
|
+ propCount,
|
|
|
+ hasTransform
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function getTimeout(delays, durations) {
|
|
|
+ while (delays.length < durations.length) {
|
|
|
+ delays = delays.concat(delays);
|
|
|
+ }
|
|
|
+ return Math.max(...durations.map((d, i) => toMs(d) + toMs(delays[i])));
|
|
|
+ }
|
|
|
+ // Old versions of Chromium (below 61.0.3163.100) formats floating pointer
|
|
|
+ // numbers in a locale-dependent way, using a comma instead of a dot.
|
|
|
+ // If comma is not replaced with a dot, the input will be rounded down
|
|
|
+ // (i.e. acting as a floor function) causing unexpected behaviors
|
|
|
+ function toMs(s) {
|
|
|
+ return Number(s.slice(0, -1).replace(',', '.')) * 1000;
|
|
|
+ }
|
|
|
+ // synchronously force layout to put elements into a certain state
|
|
|
+ function forceReflow() {
|
|
|
+ return document.body.offsetHeight;
|
|
|
+ }
|
|
|
+
|
|
|
+ const positionMap = new WeakMap();
|
|
|
+ const newPositionMap = new WeakMap();
|
|
|
+ const TransitionGroupImpl = {
|
|
|
+ name: 'TransitionGroup',
|
|
|
+ props: /*#__PURE__*/ extend({}, TransitionPropsValidators, {
|
|
|
+ tag: String,
|
|
|
+ moveClass: String
|
|
|
+ }),
|
|
|
+ setup(props, { slots }) {
|
|
|
+ const instance = getCurrentInstance();
|
|
|
+ const state = useTransitionState();
|
|
|
+ let prevChildren;
|
|
|
+ let children;
|
|
|
+ onUpdated(() => {
|
|
|
+ // children is guaranteed to exist after initial render
|
|
|
+ if (!prevChildren.length) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ const moveClass = props.moveClass || `${props.name || 'v'}-move`;
|
|
|
+ if (!hasCSSTransform(prevChildren[0].el, instance.vnode.el, moveClass)) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ // we divide the work into three loops to avoid mixing DOM reads and writes
|
|
|
+ // in each iteration - which helps prevent layout thrashing.
|
|
|
+ prevChildren.forEach(callPendingCbs);
|
|
|
+ prevChildren.forEach(recordPosition);
|
|
|
+ const movedChildren = prevChildren.filter(applyTranslation);
|
|
|
+ // force reflow to put everything in position
|
|
|
+ forceReflow();
|
|
|
+ movedChildren.forEach(c => {
|
|
|
+ const el = c.el;
|
|
|
+ const style = el.style;
|
|
|
+ addTransitionClass(el, moveClass);
|
|
|
+ style.transform = style.webkitTransform = style.transitionDuration = '';
|
|
|
+ const cb = (el._moveCb = (e) => {
|
|
|
+ if (e && e.target !== el) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (!e || /transform$/.test(e.propertyName)) {
|
|
|
+ el.removeEventListener('transitionend', cb);
|
|
|
+ el._moveCb = null;
|
|
|
+ removeTransitionClass(el, moveClass);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ el.addEventListener('transitionend', cb);
|
|
|
+ });
|
|
|
+ });
|
|
|
+ return () => {
|
|
|
+ const rawProps = toRaw(props);
|
|
|
+ const cssTransitionProps = resolveTransitionProps(rawProps);
|
|
|
+ let tag = rawProps.tag || Fragment;
|
|
|
+ prevChildren = children;
|
|
|
+ children = slots.default ? getTransitionRawChildren(slots.default()) : [];
|
|
|
+ for (let i = 0; i < children.length; i++) {
|
|
|
+ const child = children[i];
|
|
|
+ if (child.key != null) {
|
|
|
+ setTransitionHooks(child, resolveTransitionHooks(child, cssTransitionProps, state, instance));
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1(`<TransitionGroup> children must be keyed.`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (prevChildren) {
|
|
|
+ for (let i = 0; i < prevChildren.length; i++) {
|
|
|
+ const child = prevChildren[i];
|
|
|
+ setTransitionHooks(child, resolveTransitionHooks(child, cssTransitionProps, state, instance));
|
|
|
+ positionMap.set(child, child.el.getBoundingClientRect());
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return createVNode(tag, null, children);
|
|
|
+ };
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const TransitionGroup = TransitionGroupImpl;
|
|
|
+ function callPendingCbs(c) {
|
|
|
+ const el = c.el;
|
|
|
+ if (el._moveCb) {
|
|
|
+ el._moveCb();
|
|
|
+ }
|
|
|
+ if (el._enterCb) {
|
|
|
+ el._enterCb();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function recordPosition(c) {
|
|
|
+ newPositionMap.set(c, c.el.getBoundingClientRect());
|
|
|
+ }
|
|
|
+ function applyTranslation(c) {
|
|
|
+ const oldPos = positionMap.get(c);
|
|
|
+ const newPos = newPositionMap.get(c);
|
|
|
+ const dx = oldPos.left - newPos.left;
|
|
|
+ const dy = oldPos.top - newPos.top;
|
|
|
+ if (dx || dy) {
|
|
|
+ const s = c.el.style;
|
|
|
+ s.transform = s.webkitTransform = `translate(${dx}px,${dy}px)`;
|
|
|
+ s.transitionDuration = '0s';
|
|
|
+ return c;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function hasCSSTransform(el, root, moveClass) {
|
|
|
+ // Detect whether an element with the move class applied has
|
|
|
+ // CSS transitions. Since the element may be inside an entering
|
|
|
+ // transition at this very moment, we make a clone of it and remove
|
|
|
+ // all other transition classes applied to ensure only the move class
|
|
|
+ // is applied.
|
|
|
+ const clone = el.cloneNode();
|
|
|
+ if (el._vtc) {
|
|
|
+ el._vtc.forEach(cls => {
|
|
|
+ cls.split(/\s+/).forEach(c => c && clone.classList.remove(c));
|
|
|
+ });
|
|
|
+ }
|
|
|
+ moveClass.split(/\s+/).forEach(c => c && clone.classList.add(c));
|
|
|
+ clone.style.display = 'none';
|
|
|
+ const container = (root.nodeType === 1 ? root : root.parentNode);
|
|
|
+ container.appendChild(clone);
|
|
|
+ const { hasTransform } = getTransitionInfo(clone);
|
|
|
+ container.removeChild(clone);
|
|
|
+ return hasTransform;
|
|
|
+ }
|
|
|
+
|
|
|
+ const getModelAssigner = (vnode) => {
|
|
|
+ const fn = vnode.props['onUpdate:modelValue'];
|
|
|
+ return isArray(fn) ? value => invokeArrayFns(fn, value) : fn;
|
|
|
+ };
|
|
|
+ function onCompositionStart(e) {
|
|
|
+ e.target.composing = true;
|
|
|
+ }
|
|
|
+ function onCompositionEnd(e) {
|
|
|
+ const target = e.target;
|
|
|
+ if (target.composing) {
|
|
|
+ target.composing = false;
|
|
|
+ trigger$1(target, 'input');
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function trigger$1(el, type) {
|
|
|
+ const e = document.createEvent('HTMLEvents');
|
|
|
+ e.initEvent(type, true, true);
|
|
|
+ el.dispatchEvent(e);
|
|
|
+ }
|
|
|
+ // We are exporting the v-model runtime directly as vnode hooks so that it can
|
|
|
+ // be tree-shaken in case v-model is never used.
|
|
|
+ const vModelText = {
|
|
|
+ created(el, { modifiers: { lazy, trim, number } }, vnode) {
|
|
|
+ el._assign = getModelAssigner(vnode);
|
|
|
+ const castToNumber = number || (vnode.props && vnode.props.type === 'number');
|
|
|
+ addEventListener(el, lazy ? 'change' : 'input', e => {
|
|
|
+ if (e.target.composing)
|
|
|
+ return;
|
|
|
+ let domValue = el.value;
|
|
|
+ if (trim) {
|
|
|
+ domValue = domValue.trim();
|
|
|
+ }
|
|
|
+ else if (castToNumber) {
|
|
|
+ domValue = toNumber(domValue);
|
|
|
+ }
|
|
|
+ el._assign(domValue);
|
|
|
+ });
|
|
|
+ if (trim) {
|
|
|
+ addEventListener(el, 'change', () => {
|
|
|
+ el.value = el.value.trim();
|
|
|
+ });
|
|
|
+ }
|
|
|
+ if (!lazy) {
|
|
|
+ addEventListener(el, 'compositionstart', onCompositionStart);
|
|
|
+ addEventListener(el, 'compositionend', onCompositionEnd);
|
|
|
+ // Safari < 10.2 & UIWebView doesn't fire compositionend when
|
|
|
+ // switching focus before confirming composition choice
|
|
|
+ // this also fixes the issue where some browsers e.g. iOS Chrome
|
|
|
+ // fires "change" instead of "input" on autocomplete.
|
|
|
+ addEventListener(el, 'change', onCompositionEnd);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ // set value on mounted so it's after min/max for type="range"
|
|
|
+ mounted(el, { value }) {
|
|
|
+ el.value = value == null ? '' : value;
|
|
|
+ },
|
|
|
+ beforeUpdate(el, { value, modifiers: { lazy, trim, number } }, vnode) {
|
|
|
+ el._assign = getModelAssigner(vnode);
|
|
|
+ // avoid clearing unresolved text. #2302
|
|
|
+ if (el.composing)
|
|
|
+ return;
|
|
|
+ if (document.activeElement === el) {
|
|
|
+ if (lazy) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (trim && el.value.trim() === value) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if ((number || el.type === 'number') && toNumber(el.value) === value) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const newValue = value == null ? '' : value;
|
|
|
+ if (el.value !== newValue) {
|
|
|
+ el.value = newValue;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const vModelCheckbox = {
|
|
|
+ // #4096 array checkboxes need to be deep traversed
|
|
|
+ deep: true,
|
|
|
+ created(el, _, vnode) {
|
|
|
+ el._assign = getModelAssigner(vnode);
|
|
|
+ addEventListener(el, 'change', () => {
|
|
|
+ const modelValue = el._modelValue;
|
|
|
+ const elementValue = getValue(el);
|
|
|
+ const checked = el.checked;
|
|
|
+ const assign = el._assign;
|
|
|
+ if (isArray(modelValue)) {
|
|
|
+ const index = looseIndexOf(modelValue, elementValue);
|
|
|
+ const found = index !== -1;
|
|
|
+ if (checked && !found) {
|
|
|
+ assign(modelValue.concat(elementValue));
|
|
|
+ }
|
|
|
+ else if (!checked && found) {
|
|
|
+ const filtered = [...modelValue];
|
|
|
+ filtered.splice(index, 1);
|
|
|
+ assign(filtered);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (isSet(modelValue)) {
|
|
|
+ const cloned = new Set(modelValue);
|
|
|
+ if (checked) {
|
|
|
+ cloned.add(elementValue);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ cloned.delete(elementValue);
|
|
|
+ }
|
|
|
+ assign(cloned);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ assign(getCheckboxValue(el, checked));
|
|
|
+ }
|
|
|
+ });
|
|
|
+ },
|
|
|
+ // set initial checked on mount to wait for true-value/false-value
|
|
|
+ mounted: setChecked,
|
|
|
+ beforeUpdate(el, binding, vnode) {
|
|
|
+ el._assign = getModelAssigner(vnode);
|
|
|
+ setChecked(el, binding, vnode);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ function setChecked(el, { value, oldValue }, vnode) {
|
|
|
+ el._modelValue = value;
|
|
|
+ if (isArray(value)) {
|
|
|
+ el.checked = looseIndexOf(value, vnode.props.value) > -1;
|
|
|
+ }
|
|
|
+ else if (isSet(value)) {
|
|
|
+ el.checked = value.has(vnode.props.value);
|
|
|
+ }
|
|
|
+ else if (value !== oldValue) {
|
|
|
+ el.checked = looseEqual(value, getCheckboxValue(el, true));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const vModelRadio = {
|
|
|
+ created(el, { value }, vnode) {
|
|
|
+ el.checked = looseEqual(value, vnode.props.value);
|
|
|
+ el._assign = getModelAssigner(vnode);
|
|
|
+ addEventListener(el, 'change', () => {
|
|
|
+ el._assign(getValue(el));
|
|
|
+ });
|
|
|
+ },
|
|
|
+ beforeUpdate(el, { value, oldValue }, vnode) {
|
|
|
+ el._assign = getModelAssigner(vnode);
|
|
|
+ if (value !== oldValue) {
|
|
|
+ el.checked = looseEqual(value, vnode.props.value);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const vModelSelect = {
|
|
|
+ // <select multiple> value need to be deep traversed
|
|
|
+ deep: true,
|
|
|
+ created(el, { value, modifiers: { number } }, vnode) {
|
|
|
+ const isSetModel = isSet(value);
|
|
|
+ addEventListener(el, 'change', () => {
|
|
|
+ const selectedVal = Array.prototype.filter
|
|
|
+ .call(el.options, (o) => o.selected)
|
|
|
+ .map((o) => number ? toNumber(getValue(o)) : getValue(o));
|
|
|
+ el._assign(el.multiple
|
|
|
+ ? isSetModel
|
|
|
+ ? new Set(selectedVal)
|
|
|
+ : selectedVal
|
|
|
+ : selectedVal[0]);
|
|
|
+ });
|
|
|
+ el._assign = getModelAssigner(vnode);
|
|
|
+ },
|
|
|
+ // set value in mounted & updated because <select> relies on its children
|
|
|
+ // <option>s.
|
|
|
+ mounted(el, { value }) {
|
|
|
+ setSelected(el, value);
|
|
|
+ },
|
|
|
+ beforeUpdate(el, _binding, vnode) {
|
|
|
+ el._assign = getModelAssigner(vnode);
|
|
|
+ },
|
|
|
+ updated(el, { value }) {
|
|
|
+ setSelected(el, value);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ function setSelected(el, value) {
|
|
|
+ const isMultiple = el.multiple;
|
|
|
+ if (isMultiple && !isArray(value) && !isSet(value)) {
|
|
|
+ warn$1(`<select multiple v-model> expects an Array or Set value for its binding, ` +
|
|
|
+ `but got ${Object.prototype.toString.call(value).slice(8, -1)}.`);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ for (let i = 0, l = el.options.length; i < l; i++) {
|
|
|
+ const option = el.options[i];
|
|
|
+ const optionValue = getValue(option);
|
|
|
+ if (isMultiple) {
|
|
|
+ if (isArray(value)) {
|
|
|
+ option.selected = looseIndexOf(value, optionValue) > -1;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ option.selected = value.has(optionValue);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (looseEqual(getValue(option), value)) {
|
|
|
+ if (el.selectedIndex !== i)
|
|
|
+ el.selectedIndex = i;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!isMultiple && el.selectedIndex !== -1) {
|
|
|
+ el.selectedIndex = -1;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // retrieve raw value set via :value bindings
|
|
|
+ function getValue(el) {
|
|
|
+ return '_value' in el ? el._value : el.value;
|
|
|
+ }
|
|
|
+ // retrieve raw value for true-value and false-value set via :true-value or :false-value bindings
|
|
|
+ function getCheckboxValue(el, checked) {
|
|
|
+ const key = checked ? '_trueValue' : '_falseValue';
|
|
|
+ return key in el ? el[key] : checked;
|
|
|
+ }
|
|
|
+ const vModelDynamic = {
|
|
|
+ created(el, binding, vnode) {
|
|
|
+ callModelHook(el, binding, vnode, null, 'created');
|
|
|
+ },
|
|
|
+ mounted(el, binding, vnode) {
|
|
|
+ callModelHook(el, binding, vnode, null, 'mounted');
|
|
|
+ },
|
|
|
+ beforeUpdate(el, binding, vnode, prevVNode) {
|
|
|
+ callModelHook(el, binding, vnode, prevVNode, 'beforeUpdate');
|
|
|
+ },
|
|
|
+ updated(el, binding, vnode, prevVNode) {
|
|
|
+ callModelHook(el, binding, vnode, prevVNode, 'updated');
|
|
|
+ }
|
|
|
+ };
|
|
|
+ function callModelHook(el, binding, vnode, prevVNode, hook) {
|
|
|
+ let modelToUse;
|
|
|
+ switch (el.tagName) {
|
|
|
+ case 'SELECT':
|
|
|
+ modelToUse = vModelSelect;
|
|
|
+ break;
|
|
|
+ case 'TEXTAREA':
|
|
|
+ modelToUse = vModelText;
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ switch (vnode.props && vnode.props.type) {
|
|
|
+ case 'checkbox':
|
|
|
+ modelToUse = vModelCheckbox;
|
|
|
+ break;
|
|
|
+ case 'radio':
|
|
|
+ modelToUse = vModelRadio;
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ modelToUse = vModelText;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const fn = modelToUse[hook];
|
|
|
+ fn && fn(el, binding, vnode, prevVNode);
|
|
|
+ }
|
|
|
+
|
|
|
+ const systemModifiers = ['ctrl', 'shift', 'alt', 'meta'];
|
|
|
+ const modifierGuards = {
|
|
|
+ stop: e => e.stopPropagation(),
|
|
|
+ prevent: e => e.preventDefault(),
|
|
|
+ self: e => e.target !== e.currentTarget,
|
|
|
+ ctrl: e => !e.ctrlKey,
|
|
|
+ shift: e => !e.shiftKey,
|
|
|
+ alt: e => !e.altKey,
|
|
|
+ meta: e => !e.metaKey,
|
|
|
+ left: e => 'button' in e && e.button !== 0,
|
|
|
+ middle: e => 'button' in e && e.button !== 1,
|
|
|
+ right: e => 'button' in e && e.button !== 2,
|
|
|
+ exact: (e, modifiers) => systemModifiers.some(m => e[`${m}Key`] && !modifiers.includes(m))
|
|
|
+ };
|
|
|
+ /**
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ const withModifiers = (fn, modifiers) => {
|
|
|
+ return (event, ...args) => {
|
|
|
+ for (let i = 0; i < modifiers.length; i++) {
|
|
|
+ const guard = modifierGuards[modifiers[i]];
|
|
|
+ if (guard && guard(event, modifiers))
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ return fn(event, ...args);
|
|
|
+ };
|
|
|
+ };
|
|
|
+ // Kept for 2.x compat.
|
|
|
+ // Note: IE11 compat for `spacebar` and `del` is removed for now.
|
|
|
+ const keyNames = {
|
|
|
+ esc: 'escape',
|
|
|
+ space: ' ',
|
|
|
+ up: 'arrow-up',
|
|
|
+ left: 'arrow-left',
|
|
|
+ right: 'arrow-right',
|
|
|
+ down: 'arrow-down',
|
|
|
+ delete: 'backspace'
|
|
|
+ };
|
|
|
+ /**
|
|
|
+ * @private
|
|
|
+ */
|
|
|
+ const withKeys = (fn, modifiers) => {
|
|
|
+ return (event) => {
|
|
|
+ if (!('key' in event)) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ const eventKey = hyphenate(event.key);
|
|
|
+ if (modifiers.some(k => k === eventKey || keyNames[k] === eventKey)) {
|
|
|
+ return fn(event);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ };
|
|
|
+
|
|
|
+ const vShow = {
|
|
|
+ beforeMount(el, { value }, { transition }) {
|
|
|
+ el._vod = el.style.display === 'none' ? '' : el.style.display;
|
|
|
+ if (transition && value) {
|
|
|
+ transition.beforeEnter(el);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ setDisplay(el, value);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ mounted(el, { value }, { transition }) {
|
|
|
+ if (transition && value) {
|
|
|
+ transition.enter(el);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ updated(el, { value, oldValue }, { transition }) {
|
|
|
+ if (!value === !oldValue)
|
|
|
+ return;
|
|
|
+ if (transition) {
|
|
|
+ if (value) {
|
|
|
+ transition.beforeEnter(el);
|
|
|
+ setDisplay(el, true);
|
|
|
+ transition.enter(el);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ transition.leave(el, () => {
|
|
|
+ setDisplay(el, false);
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ setDisplay(el, value);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ beforeUnmount(el, { value }) {
|
|
|
+ setDisplay(el, value);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ function setDisplay(el, value) {
|
|
|
+ el.style.display = value ? el._vod : 'none';
|
|
|
+ }
|
|
|
+
|
|
|
+ const rendererOptions = extend({ patchProp }, nodeOps);
|
|
|
+ // lazy create the renderer - this makes core renderer logic tree-shakable
|
|
|
+ // in case the user only imports reactivity utilities from Vue.
|
|
|
+ let renderer;
|
|
|
+ let enabledHydration = false;
|
|
|
+ function ensureRenderer() {
|
|
|
+ return (renderer ||
|
|
|
+ (renderer = createRenderer(rendererOptions)));
|
|
|
+ }
|
|
|
+ function ensureHydrationRenderer() {
|
|
|
+ renderer = enabledHydration
|
|
|
+ ? renderer
|
|
|
+ : createHydrationRenderer(rendererOptions);
|
|
|
+ enabledHydration = true;
|
|
|
+ return renderer;
|
|
|
+ }
|
|
|
+ // use explicit type casts here to avoid import() calls in rolled-up d.ts
|
|
|
+ const render = ((...args) => {
|
|
|
+ ensureRenderer().render(...args);
|
|
|
+ });
|
|
|
+ const hydrate = ((...args) => {
|
|
|
+ ensureHydrationRenderer().hydrate(...args);
|
|
|
+ });
|
|
|
+ const createApp = ((...args) => {
|
|
|
+ const app = ensureRenderer().createApp(...args);
|
|
|
+ {
|
|
|
+ injectNativeTagCheck(app);
|
|
|
+ injectCompilerOptionsCheck(app);
|
|
|
+ }
|
|
|
+ const { mount } = app;
|
|
|
+ app.mount = (containerOrSelector) => {
|
|
|
+ const container = normalizeContainer(containerOrSelector);
|
|
|
+ if (!container)
|
|
|
+ return;
|
|
|
+ const component = app._component;
|
|
|
+ if (!isFunction(component) && !component.render && !component.template) {
|
|
|
+ // __UNSAFE__
|
|
|
+ // Reason: potential execution of JS expressions in in-DOM template.
|
|
|
+ // The user must make sure the in-DOM template is trusted. If it's
|
|
|
+ // rendered by the server, the template should not contain any user data.
|
|
|
+ component.template = container.innerHTML;
|
|
|
+ }
|
|
|
+ // clear content before mounting
|
|
|
+ container.innerHTML = '';
|
|
|
+ const proxy = mount(container, false, container instanceof SVGElement);
|
|
|
+ if (container instanceof Element) {
|
|
|
+ container.removeAttribute('v-cloak');
|
|
|
+ container.setAttribute('data-v-app', '');
|
|
|
+ }
|
|
|
+ return proxy;
|
|
|
+ };
|
|
|
+ return app;
|
|
|
+ });
|
|
|
+ const createSSRApp = ((...args) => {
|
|
|
+ const app = ensureHydrationRenderer().createApp(...args);
|
|
|
+ {
|
|
|
+ injectNativeTagCheck(app);
|
|
|
+ injectCompilerOptionsCheck(app);
|
|
|
+ }
|
|
|
+ const { mount } = app;
|
|
|
+ app.mount = (containerOrSelector) => {
|
|
|
+ const container = normalizeContainer(containerOrSelector);
|
|
|
+ if (container) {
|
|
|
+ return mount(container, true, container instanceof SVGElement);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ return app;
|
|
|
+ });
|
|
|
+ function injectNativeTagCheck(app) {
|
|
|
+ // Inject `isNativeTag`
|
|
|
+ // this is used for component name validation (dev only)
|
|
|
+ Object.defineProperty(app.config, 'isNativeTag', {
|
|
|
+ value: (tag) => isHTMLTag(tag) || isSVGTag(tag),
|
|
|
+ writable: false
|
|
|
+ });
|
|
|
+ }
|
|
|
+ // dev only
|
|
|
+ function injectCompilerOptionsCheck(app) {
|
|
|
+ if (isRuntimeOnly()) {
|
|
|
+ const isCustomElement = app.config.isCustomElement;
|
|
|
+ Object.defineProperty(app.config, 'isCustomElement', {
|
|
|
+ get() {
|
|
|
+ return isCustomElement;
|
|
|
+ },
|
|
|
+ set() {
|
|
|
+ warn$1(`The \`isCustomElement\` config option is deprecated. Use ` +
|
|
|
+ `\`compilerOptions.isCustomElement\` instead.`);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ const compilerOptions = app.config.compilerOptions;
|
|
|
+ const msg = `The \`compilerOptions\` config option is only respected when using ` +
|
|
|
+ `a build of Vue.js that includes the runtime compiler (aka "full build"). ` +
|
|
|
+ `Since you are using the runtime-only build, \`compilerOptions\` ` +
|
|
|
+ `must be passed to \`@vue/compiler-dom\` in the build setup instead.\n` +
|
|
|
+ `- For vue-loader: pass it via vue-loader's \`compilerOptions\` loader option.\n` +
|
|
|
+ `- For vue-cli: see https://cli.vuejs.org/guide/webpack.html#modifying-options-of-a-loader\n` +
|
|
|
+ `- For vite: pass it via @vitejs/plugin-vue options. See https://github.com/vitejs/vite/tree/main/packages/plugin-vue#example-for-passing-options-to-vuecompiler-dom`;
|
|
|
+ Object.defineProperty(app.config, 'compilerOptions', {
|
|
|
+ get() {
|
|
|
+ warn$1(msg);
|
|
|
+ return compilerOptions;
|
|
|
+ },
|
|
|
+ set() {
|
|
|
+ warn$1(msg);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function normalizeContainer(container) {
|
|
|
+ if (isString(container)) {
|
|
|
+ const res = document.querySelector(container);
|
|
|
+ if (!res) {
|
|
|
+ warn$1(`Failed to mount app: mount target selector "${container}" returned null.`);
|
|
|
+ }
|
|
|
+ return res;
|
|
|
+ }
|
|
|
+ if (window.ShadowRoot &&
|
|
|
+ container instanceof window.ShadowRoot &&
|
|
|
+ container.mode === 'closed') {
|
|
|
+ warn$1(`mounting on a ShadowRoot with \`{mode: "closed"}\` may lead to unpredictable bugs`);
|
|
|
+ }
|
|
|
+ return container;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * @internal
|
|
|
+ */
|
|
|
+ const initDirectivesForSSR = NOOP;
|
|
|
+
|
|
|
+ function initDev() {
|
|
|
+ {
|
|
|
+ {
|
|
|
+ console.info(`You are running a development build of Vue.\n` +
|
|
|
+ `Make sure to use the production build (*.prod.js) when deploying for production.`);
|
|
|
+ }
|
|
|
+ initCustomFormatter();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function defaultOnError(error) {
|
|
|
+ throw error;
|
|
|
+ }
|
|
|
+ function defaultOnWarn(msg) {
|
|
|
+ console.warn(`[Vue warn] ${msg.message}`);
|
|
|
+ }
|
|
|
+ function createCompilerError(code, loc, messages, additionalMessage) {
|
|
|
+ const msg = (messages || errorMessages)[code] + (additionalMessage || ``)
|
|
|
+ ;
|
|
|
+ const error = new SyntaxError(String(msg));
|
|
|
+ error.code = code;
|
|
|
+ error.loc = loc;
|
|
|
+ return error;
|
|
|
+ }
|
|
|
+ const errorMessages = {
|
|
|
+ // parse errors
|
|
|
+ [0 /* ABRUPT_CLOSING_OF_EMPTY_COMMENT */]: 'Illegal comment.',
|
|
|
+ [1 /* CDATA_IN_HTML_CONTENT */]: 'CDATA section is allowed only in XML context.',
|
|
|
+ [2 /* DUPLICATE_ATTRIBUTE */]: 'Duplicate attribute.',
|
|
|
+ [3 /* END_TAG_WITH_ATTRIBUTES */]: 'End tag cannot have attributes.',
|
|
|
+ [4 /* END_TAG_WITH_TRAILING_SOLIDUS */]: "Illegal '/' in tags.",
|
|
|
+ [5 /* EOF_BEFORE_TAG_NAME */]: 'Unexpected EOF in tag.',
|
|
|
+ [6 /* EOF_IN_CDATA */]: 'Unexpected EOF in CDATA section.',
|
|
|
+ [7 /* EOF_IN_COMMENT */]: 'Unexpected EOF in comment.',
|
|
|
+ [8 /* EOF_IN_SCRIPT_HTML_COMMENT_LIKE_TEXT */]: 'Unexpected EOF in script.',
|
|
|
+ [9 /* EOF_IN_TAG */]: 'Unexpected EOF in tag.',
|
|
|
+ [10 /* INCORRECTLY_CLOSED_COMMENT */]: 'Incorrectly closed comment.',
|
|
|
+ [11 /* INCORRECTLY_OPENED_COMMENT */]: 'Incorrectly opened comment.',
|
|
|
+ [12 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */]: "Illegal tag name. Use '<' to print '<'.",
|
|
|
+ [13 /* MISSING_ATTRIBUTE_VALUE */]: 'Attribute value was expected.',
|
|
|
+ [14 /* MISSING_END_TAG_NAME */]: 'End tag name was expected.',
|
|
|
+ [15 /* MISSING_WHITESPACE_BETWEEN_ATTRIBUTES */]: 'Whitespace was expected.',
|
|
|
+ [16 /* NESTED_COMMENT */]: "Unexpected '<!--' in comment.",
|
|
|
+ [17 /* UNEXPECTED_CHARACTER_IN_ATTRIBUTE_NAME */]: 'Attribute name cannot contain U+0022 ("), U+0027 (\'), and U+003C (<).',
|
|
|
+ [18 /* UNEXPECTED_CHARACTER_IN_UNQUOTED_ATTRIBUTE_VALUE */]: 'Unquoted attribute value cannot contain U+0022 ("), U+0027 (\'), U+003C (<), U+003D (=), and U+0060 (`).',
|
|
|
+ [19 /* UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME */]: "Attribute name cannot start with '='.",
|
|
|
+ [21 /* UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME */]: "'<?' is allowed only in XML context.",
|
|
|
+ [20 /* UNEXPECTED_NULL_CHARACTER */]: `Unexpected null character.`,
|
|
|
+ [22 /* UNEXPECTED_SOLIDUS_IN_TAG */]: "Illegal '/' in tags.",
|
|
|
+ // Vue-specific parse errors
|
|
|
+ [23 /* X_INVALID_END_TAG */]: 'Invalid end tag.',
|
|
|
+ [24 /* X_MISSING_END_TAG */]: 'Element is missing end tag.',
|
|
|
+ [25 /* X_MISSING_INTERPOLATION_END */]: 'Interpolation end sign was not found.',
|
|
|
+ [27 /* X_MISSING_DYNAMIC_DIRECTIVE_ARGUMENT_END */]: 'End bracket for dynamic directive argument was not found. ' +
|
|
|
+ 'Note that dynamic directive argument cannot contain spaces.',
|
|
|
+ [26 /* X_MISSING_DIRECTIVE_NAME */]: 'Legal directive name was expected.',
|
|
|
+ // transform errors
|
|
|
+ [28 /* X_V_IF_NO_EXPRESSION */]: `v-if/v-else-if is missing expression.`,
|
|
|
+ [29 /* X_V_IF_SAME_KEY */]: `v-if/else branches must use unique keys.`,
|
|
|
+ [30 /* X_V_ELSE_NO_ADJACENT_IF */]: `v-else/v-else-if has no adjacent v-if or v-else-if.`,
|
|
|
+ [31 /* X_V_FOR_NO_EXPRESSION */]: `v-for is missing expression.`,
|
|
|
+ [32 /* X_V_FOR_MALFORMED_EXPRESSION */]: `v-for has invalid expression.`,
|
|
|
+ [33 /* X_V_FOR_TEMPLATE_KEY_PLACEMENT */]: `<template v-for> key should be placed on the <template> tag.`,
|
|
|
+ [34 /* X_V_BIND_NO_EXPRESSION */]: `v-bind is missing expression.`,
|
|
|
+ [35 /* X_V_ON_NO_EXPRESSION */]: `v-on is missing expression.`,
|
|
|
+ [36 /* X_V_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET */]: `Unexpected custom directive on <slot> outlet.`,
|
|
|
+ [37 /* X_V_SLOT_MIXED_SLOT_USAGE */]: `Mixed v-slot usage on both the component and nested <template>.` +
|
|
|
+ `When there are multiple named slots, all slots should use <template> ` +
|
|
|
+ `syntax to avoid scope ambiguity.`,
|
|
|
+ [38 /* X_V_SLOT_DUPLICATE_SLOT_NAMES */]: `Duplicate slot names found. `,
|
|
|
+ [39 /* X_V_SLOT_EXTRANEOUS_DEFAULT_SLOT_CHILDREN */]: `Extraneous children found when component already has explicitly named ` +
|
|
|
+ `default slot. These children will be ignored.`,
|
|
|
+ [40 /* X_V_SLOT_MISPLACED */]: `v-slot can only be used on components or <template> tags.`,
|
|
|
+ [41 /* X_V_MODEL_NO_EXPRESSION */]: `v-model is missing expression.`,
|
|
|
+ [42 /* X_V_MODEL_MALFORMED_EXPRESSION */]: `v-model value must be a valid JavaScript member expression.`,
|
|
|
+ [43 /* X_V_MODEL_ON_SCOPE_VARIABLE */]: `v-model cannot be used on v-for or v-slot scope variables because they are not writable.`,
|
|
|
+ [44 /* X_INVALID_EXPRESSION */]: `Error parsing JavaScript expression: `,
|
|
|
+ [45 /* X_KEEP_ALIVE_INVALID_CHILDREN */]: `<KeepAlive> expects exactly one child component.`,
|
|
|
+ // generic errors
|
|
|
+ [46 /* X_PREFIX_ID_NOT_SUPPORTED */]: `"prefixIdentifiers" option is not supported in this build of compiler.`,
|
|
|
+ [47 /* X_MODULE_MODE_NOT_SUPPORTED */]: `ES module mode is not supported in this build of compiler.`,
|
|
|
+ [48 /* X_CACHE_HANDLER_NOT_SUPPORTED */]: `"cacheHandlers" option is only supported when the "prefixIdentifiers" option is enabled.`,
|
|
|
+ [49 /* X_SCOPE_ID_NOT_SUPPORTED */]: `"scopeId" option is only supported in module mode.`,
|
|
|
+ // just to fulfill types
|
|
|
+ [50 /* __EXTEND_POINT__ */]: ``
|
|
|
+ };
|
|
|
+
|
|
|
+ const FRAGMENT = Symbol(`Fragment` );
|
|
|
+ const TELEPORT = Symbol(`Teleport` );
|
|
|
+ const SUSPENSE = Symbol(`Suspense` );
|
|
|
+ const KEEP_ALIVE = Symbol(`KeepAlive` );
|
|
|
+ const BASE_TRANSITION = Symbol(`BaseTransition` );
|
|
|
+ const OPEN_BLOCK = Symbol(`openBlock` );
|
|
|
+ const CREATE_BLOCK = Symbol(`createBlock` );
|
|
|
+ const CREATE_ELEMENT_BLOCK = Symbol(`createElementBlock` );
|
|
|
+ const CREATE_VNODE = Symbol(`createVNode` );
|
|
|
+ const CREATE_ELEMENT_VNODE = Symbol(`createElementVNode` );
|
|
|
+ const CREATE_COMMENT = Symbol(`createCommentVNode` );
|
|
|
+ const CREATE_TEXT = Symbol(`createTextVNode` );
|
|
|
+ const CREATE_STATIC = Symbol(`createStaticVNode` );
|
|
|
+ const RESOLVE_COMPONENT = Symbol(`resolveComponent` );
|
|
|
+ const RESOLVE_DYNAMIC_COMPONENT = Symbol(`resolveDynamicComponent` );
|
|
|
+ const RESOLVE_DIRECTIVE = Symbol(`resolveDirective` );
|
|
|
+ const RESOLVE_FILTER = Symbol(`resolveFilter` );
|
|
|
+ const WITH_DIRECTIVES = Symbol(`withDirectives` );
|
|
|
+ const RENDER_LIST = Symbol(`renderList` );
|
|
|
+ const RENDER_SLOT = Symbol(`renderSlot` );
|
|
|
+ const CREATE_SLOTS = Symbol(`createSlots` );
|
|
|
+ const TO_DISPLAY_STRING = Symbol(`toDisplayString` );
|
|
|
+ const MERGE_PROPS = Symbol(`mergeProps` );
|
|
|
+ const NORMALIZE_CLASS = Symbol(`normalizeClass` );
|
|
|
+ const NORMALIZE_STYLE = Symbol(`normalizeStyle` );
|
|
|
+ const NORMALIZE_PROPS = Symbol(`normalizeProps` );
|
|
|
+ const GUARD_REACTIVE_PROPS = Symbol(`guardReactiveProps` );
|
|
|
+ const TO_HANDLERS = Symbol(`toHandlers` );
|
|
|
+ const CAMELIZE = Symbol(`camelize` );
|
|
|
+ const CAPITALIZE = Symbol(`capitalize` );
|
|
|
+ const TO_HANDLER_KEY = Symbol(`toHandlerKey` );
|
|
|
+ const SET_BLOCK_TRACKING = Symbol(`setBlockTracking` );
|
|
|
+ const PUSH_SCOPE_ID = Symbol(`pushScopeId` );
|
|
|
+ const POP_SCOPE_ID = Symbol(`popScopeId` );
|
|
|
+ const WITH_CTX = Symbol(`withCtx` );
|
|
|
+ const UNREF = Symbol(`unref` );
|
|
|
+ const IS_REF = Symbol(`isRef` );
|
|
|
+ const WITH_MEMO = Symbol(`withMemo` );
|
|
|
+ const IS_MEMO_SAME = Symbol(`isMemoSame` );
|
|
|
+ // Name mapping for runtime helpers that need to be imported from 'vue' in
|
|
|
+ // generated code. Make sure these are correctly exported in the runtime!
|
|
|
+ // Using `any` here because TS doesn't allow symbols as index type.
|
|
|
+ const helperNameMap = {
|
|
|
+ [FRAGMENT]: `Fragment`,
|
|
|
+ [TELEPORT]: `Teleport`,
|
|
|
+ [SUSPENSE]: `Suspense`,
|
|
|
+ [KEEP_ALIVE]: `KeepAlive`,
|
|
|
+ [BASE_TRANSITION]: `BaseTransition`,
|
|
|
+ [OPEN_BLOCK]: `openBlock`,
|
|
|
+ [CREATE_BLOCK]: `createBlock`,
|
|
|
+ [CREATE_ELEMENT_BLOCK]: `createElementBlock`,
|
|
|
+ [CREATE_VNODE]: `createVNode`,
|
|
|
+ [CREATE_ELEMENT_VNODE]: `createElementVNode`,
|
|
|
+ [CREATE_COMMENT]: `createCommentVNode`,
|
|
|
+ [CREATE_TEXT]: `createTextVNode`,
|
|
|
+ [CREATE_STATIC]: `createStaticVNode`,
|
|
|
+ [RESOLVE_COMPONENT]: `resolveComponent`,
|
|
|
+ [RESOLVE_DYNAMIC_COMPONENT]: `resolveDynamicComponent`,
|
|
|
+ [RESOLVE_DIRECTIVE]: `resolveDirective`,
|
|
|
+ [RESOLVE_FILTER]: `resolveFilter`,
|
|
|
+ [WITH_DIRECTIVES]: `withDirectives`,
|
|
|
+ [RENDER_LIST]: `renderList`,
|
|
|
+ [RENDER_SLOT]: `renderSlot`,
|
|
|
+ [CREATE_SLOTS]: `createSlots`,
|
|
|
+ [TO_DISPLAY_STRING]: `toDisplayString`,
|
|
|
+ [MERGE_PROPS]: `mergeProps`,
|
|
|
+ [NORMALIZE_CLASS]: `normalizeClass`,
|
|
|
+ [NORMALIZE_STYLE]: `normalizeStyle`,
|
|
|
+ [NORMALIZE_PROPS]: `normalizeProps`,
|
|
|
+ [GUARD_REACTIVE_PROPS]: `guardReactiveProps`,
|
|
|
+ [TO_HANDLERS]: `toHandlers`,
|
|
|
+ [CAMELIZE]: `camelize`,
|
|
|
+ [CAPITALIZE]: `capitalize`,
|
|
|
+ [TO_HANDLER_KEY]: `toHandlerKey`,
|
|
|
+ [SET_BLOCK_TRACKING]: `setBlockTracking`,
|
|
|
+ [PUSH_SCOPE_ID]: `pushScopeId`,
|
|
|
+ [POP_SCOPE_ID]: `popScopeId`,
|
|
|
+ [WITH_CTX]: `withCtx`,
|
|
|
+ [UNREF]: `unref`,
|
|
|
+ [IS_REF]: `isRef`,
|
|
|
+ [WITH_MEMO]: `withMemo`,
|
|
|
+ [IS_MEMO_SAME]: `isMemoSame`
|
|
|
+ };
|
|
|
+ function registerRuntimeHelpers(helpers) {
|
|
|
+ Object.getOwnPropertySymbols(helpers).forEach(s => {
|
|
|
+ helperNameMap[s] = helpers[s];
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ // AST Utilities ---------------------------------------------------------------
|
|
|
+ // Some expressions, e.g. sequence and conditional expressions, are never
|
|
|
+ // associated with template nodes, so their source locations are just a stub.
|
|
|
+ // Container types like CompoundExpression also don't need a real location.
|
|
|
+ const locStub = {
|
|
|
+ source: '',
|
|
|
+ start: { line: 1, column: 1, offset: 0 },
|
|
|
+ end: { line: 1, column: 1, offset: 0 }
|
|
|
+ };
|
|
|
+ function createRoot(children, loc = locStub) {
|
|
|
+ return {
|
|
|
+ type: 0 /* ROOT */,
|
|
|
+ children,
|
|
|
+ helpers: [],
|
|
|
+ components: [],
|
|
|
+ directives: [],
|
|
|
+ hoists: [],
|
|
|
+ imports: [],
|
|
|
+ cached: 0,
|
|
|
+ temps: 0,
|
|
|
+ codegenNode: undefined,
|
|
|
+ loc
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function createVNodeCall(context, tag, props, children, patchFlag, dynamicProps, directives, isBlock = false, disableTracking = false, isComponent = false, loc = locStub) {
|
|
|
+ if (context) {
|
|
|
+ if (isBlock) {
|
|
|
+ context.helper(OPEN_BLOCK);
|
|
|
+ context.helper(getVNodeBlockHelper(context.inSSR, isComponent));
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ context.helper(getVNodeHelper(context.inSSR, isComponent));
|
|
|
+ }
|
|
|
+ if (directives) {
|
|
|
+ context.helper(WITH_DIRECTIVES);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return {
|
|
|
+ type: 13 /* VNODE_CALL */,
|
|
|
+ tag,
|
|
|
+ props,
|
|
|
+ children,
|
|
|
+ patchFlag,
|
|
|
+ dynamicProps,
|
|
|
+ directives,
|
|
|
+ isBlock,
|
|
|
+ disableTracking,
|
|
|
+ isComponent,
|
|
|
+ loc
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function createArrayExpression(elements, loc = locStub) {
|
|
|
+ return {
|
|
|
+ type: 17 /* JS_ARRAY_EXPRESSION */,
|
|
|
+ loc,
|
|
|
+ elements
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function createObjectExpression(properties, loc = locStub) {
|
|
|
+ return {
|
|
|
+ type: 15 /* JS_OBJECT_EXPRESSION */,
|
|
|
+ loc,
|
|
|
+ properties
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function createObjectProperty(key, value) {
|
|
|
+ return {
|
|
|
+ type: 16 /* JS_PROPERTY */,
|
|
|
+ loc: locStub,
|
|
|
+ key: isString(key) ? createSimpleExpression(key, true) : key,
|
|
|
+ value
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function createSimpleExpression(content, isStatic = false, loc = locStub, constType = 0 /* NOT_CONSTANT */) {
|
|
|
+ return {
|
|
|
+ type: 4 /* SIMPLE_EXPRESSION */,
|
|
|
+ loc,
|
|
|
+ content,
|
|
|
+ isStatic,
|
|
|
+ constType: isStatic ? 3 /* CAN_STRINGIFY */ : constType
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function createCompoundExpression(children, loc = locStub) {
|
|
|
+ return {
|
|
|
+ type: 8 /* COMPOUND_EXPRESSION */,
|
|
|
+ loc,
|
|
|
+ children
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function createCallExpression(callee, args = [], loc = locStub) {
|
|
|
+ return {
|
|
|
+ type: 14 /* JS_CALL_EXPRESSION */,
|
|
|
+ loc,
|
|
|
+ callee,
|
|
|
+ arguments: args
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function createFunctionExpression(params, returns = undefined, newline = false, isSlot = false, loc = locStub) {
|
|
|
+ return {
|
|
|
+ type: 18 /* JS_FUNCTION_EXPRESSION */,
|
|
|
+ params,
|
|
|
+ returns,
|
|
|
+ newline,
|
|
|
+ isSlot,
|
|
|
+ loc
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function createConditionalExpression(test, consequent, alternate, newline = true) {
|
|
|
+ return {
|
|
|
+ type: 19 /* JS_CONDITIONAL_EXPRESSION */,
|
|
|
+ test,
|
|
|
+ consequent,
|
|
|
+ alternate,
|
|
|
+ newline,
|
|
|
+ loc: locStub
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function createCacheExpression(index, value, isVNode = false) {
|
|
|
+ return {
|
|
|
+ type: 20 /* JS_CACHE_EXPRESSION */,
|
|
|
+ index,
|
|
|
+ value,
|
|
|
+ isVNode,
|
|
|
+ loc: locStub
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function createBlockStatement(body) {
|
|
|
+ return {
|
|
|
+ type: 21 /* JS_BLOCK_STATEMENT */,
|
|
|
+ body,
|
|
|
+ loc: locStub
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ const isStaticExp = (p) => p.type === 4 /* SIMPLE_EXPRESSION */ && p.isStatic;
|
|
|
+ const isBuiltInType = (tag, expected) => tag === expected || tag === hyphenate(expected);
|
|
|
+ function isCoreComponent(tag) {
|
|
|
+ if (isBuiltInType(tag, 'Teleport')) {
|
|
|
+ return TELEPORT;
|
|
|
+ }
|
|
|
+ else if (isBuiltInType(tag, 'Suspense')) {
|
|
|
+ return SUSPENSE;
|
|
|
+ }
|
|
|
+ else if (isBuiltInType(tag, 'KeepAlive')) {
|
|
|
+ return KEEP_ALIVE;
|
|
|
+ }
|
|
|
+ else if (isBuiltInType(tag, 'BaseTransition')) {
|
|
|
+ return BASE_TRANSITION;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const nonIdentifierRE = /^\d|[^\$\w]/;
|
|
|
+ const isSimpleIdentifier = (name) => !nonIdentifierRE.test(name);
|
|
|
+ const validFirstIdentCharRE = /[A-Za-z_$\xA0-\uFFFF]/;
|
|
|
+ const validIdentCharRE = /[\.\?\w$\xA0-\uFFFF]/;
|
|
|
+ const whitespaceRE = /\s+[.[]\s*|\s*[.[]\s+/g;
|
|
|
+ /**
|
|
|
+ * Simple lexer to check if an expression is a member expression. This is
|
|
|
+ * lax and only checks validity at the root level (i.e. does not validate exps
|
|
|
+ * inside square brackets), but it's ok since these are only used on template
|
|
|
+ * expressions and false positives are invalid expressions in the first place.
|
|
|
+ */
|
|
|
+ const isMemberExpressionBrowser = (path) => {
|
|
|
+ // remove whitespaces around . or [ first
|
|
|
+ path = path.trim().replace(whitespaceRE, s => s.trim());
|
|
|
+ let state = 0 /* inMemberExp */;
|
|
|
+ let stateStack = [];
|
|
|
+ let currentOpenBracketCount = 0;
|
|
|
+ let currentOpenParensCount = 0;
|
|
|
+ let currentStringType = null;
|
|
|
+ for (let i = 0; i < path.length; i++) {
|
|
|
+ const char = path.charAt(i);
|
|
|
+ switch (state) {
|
|
|
+ case 0 /* inMemberExp */:
|
|
|
+ if (char === '[') {
|
|
|
+ stateStack.push(state);
|
|
|
+ state = 1 /* inBrackets */;
|
|
|
+ currentOpenBracketCount++;
|
|
|
+ }
|
|
|
+ else if (char === '(') {
|
|
|
+ stateStack.push(state);
|
|
|
+ state = 2 /* inParens */;
|
|
|
+ currentOpenParensCount++;
|
|
|
+ }
|
|
|
+ else if (!(i === 0 ? validFirstIdentCharRE : validIdentCharRE).test(char)) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case 1 /* inBrackets */:
|
|
|
+ if (char === `'` || char === `"` || char === '`') {
|
|
|
+ stateStack.push(state);
|
|
|
+ state = 3 /* inString */;
|
|
|
+ currentStringType = char;
|
|
|
+ }
|
|
|
+ else if (char === `[`) {
|
|
|
+ currentOpenBracketCount++;
|
|
|
+ }
|
|
|
+ else if (char === `]`) {
|
|
|
+ if (!--currentOpenBracketCount) {
|
|
|
+ state = stateStack.pop();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case 2 /* inParens */:
|
|
|
+ if (char === `'` || char === `"` || char === '`') {
|
|
|
+ stateStack.push(state);
|
|
|
+ state = 3 /* inString */;
|
|
|
+ currentStringType = char;
|
|
|
+ }
|
|
|
+ else if (char === `(`) {
|
|
|
+ currentOpenParensCount++;
|
|
|
+ }
|
|
|
+ else if (char === `)`) {
|
|
|
+ // if the exp ends as a call then it should not be considered valid
|
|
|
+ if (i === path.length - 1) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ if (!--currentOpenParensCount) {
|
|
|
+ state = stateStack.pop();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case 3 /* inString */:
|
|
|
+ if (char === currentStringType) {
|
|
|
+ state = stateStack.pop();
|
|
|
+ currentStringType = null;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return !currentOpenBracketCount && !currentOpenParensCount;
|
|
|
+ };
|
|
|
+ const isMemberExpression = isMemberExpressionBrowser
|
|
|
+ ;
|
|
|
+ function getInnerRange(loc, offset, length) {
|
|
|
+ const source = loc.source.slice(offset, offset + length);
|
|
|
+ const newLoc = {
|
|
|
+ source,
|
|
|
+ start: advancePositionWithClone(loc.start, loc.source, offset),
|
|
|
+ end: loc.end
|
|
|
+ };
|
|
|
+ if (length != null) {
|
|
|
+ newLoc.end = advancePositionWithClone(loc.start, loc.source, offset + length);
|
|
|
+ }
|
|
|
+ return newLoc;
|
|
|
+ }
|
|
|
+ function advancePositionWithClone(pos, source, numberOfCharacters = source.length) {
|
|
|
+ return advancePositionWithMutation(extend({}, pos), source, numberOfCharacters);
|
|
|
+ }
|
|
|
+ // advance by mutation without cloning (for performance reasons), since this
|
|
|
+ // gets called a lot in the parser
|
|
|
+ function advancePositionWithMutation(pos, source, numberOfCharacters = source.length) {
|
|
|
+ let linesCount = 0;
|
|
|
+ let lastNewLinePos = -1;
|
|
|
+ for (let i = 0; i < numberOfCharacters; i++) {
|
|
|
+ if (source.charCodeAt(i) === 10 /* newline char code */) {
|
|
|
+ linesCount++;
|
|
|
+ lastNewLinePos = i;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ pos.offset += numberOfCharacters;
|
|
|
+ pos.line += linesCount;
|
|
|
+ pos.column =
|
|
|
+ lastNewLinePos === -1
|
|
|
+ ? pos.column + numberOfCharacters
|
|
|
+ : numberOfCharacters - lastNewLinePos;
|
|
|
+ return pos;
|
|
|
+ }
|
|
|
+ function assert(condition, msg) {
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if (!condition) {
|
|
|
+ throw new Error(msg || `unexpected compiler condition`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function findDir(node, name, allowEmpty = false) {
|
|
|
+ for (let i = 0; i < node.props.length; i++) {
|
|
|
+ const p = node.props[i];
|
|
|
+ if (p.type === 7 /* DIRECTIVE */ &&
|
|
|
+ (allowEmpty || p.exp) &&
|
|
|
+ (isString(name) ? p.name === name : name.test(p.name))) {
|
|
|
+ return p;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function findProp(node, name, dynamicOnly = false, allowEmpty = false) {
|
|
|
+ for (let i = 0; i < node.props.length; i++) {
|
|
|
+ const p = node.props[i];
|
|
|
+ if (p.type === 6 /* ATTRIBUTE */) {
|
|
|
+ if (dynamicOnly)
|
|
|
+ continue;
|
|
|
+ if (p.name === name && (p.value || allowEmpty)) {
|
|
|
+ return p;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (p.name === 'bind' &&
|
|
|
+ (p.exp || allowEmpty) &&
|
|
|
+ isStaticArgOf(p.arg, name)) {
|
|
|
+ return p;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function isStaticArgOf(arg, name) {
|
|
|
+ return !!(arg && isStaticExp(arg) && arg.content === name);
|
|
|
+ }
|
|
|
+ function hasDynamicKeyVBind(node) {
|
|
|
+ return node.props.some(p => p.type === 7 /* DIRECTIVE */ &&
|
|
|
+ p.name === 'bind' &&
|
|
|
+ (!p.arg || // v-bind="obj"
|
|
|
+ p.arg.type !== 4 /* SIMPLE_EXPRESSION */ || // v-bind:[_ctx.foo]
|
|
|
+ !p.arg.isStatic) // v-bind:[foo]
|
|
|
+ );
|
|
|
+ }
|
|
|
+ function isText(node) {
|
|
|
+ return node.type === 5 /* INTERPOLATION */ || node.type === 2 /* TEXT */;
|
|
|
+ }
|
|
|
+ function isVSlot(p) {
|
|
|
+ return p.type === 7 /* DIRECTIVE */ && p.name === 'slot';
|
|
|
+ }
|
|
|
+ function isTemplateNode(node) {
|
|
|
+ return (node.type === 1 /* ELEMENT */ && node.tagType === 3 /* TEMPLATE */);
|
|
|
+ }
|
|
|
+ function isSlotOutlet(node) {
|
|
|
+ return node.type === 1 /* ELEMENT */ && node.tagType === 2 /* SLOT */;
|
|
|
+ }
|
|
|
+ function getVNodeHelper(ssr, isComponent) {
|
|
|
+ return ssr || isComponent ? CREATE_VNODE : CREATE_ELEMENT_VNODE;
|
|
|
+ }
|
|
|
+ function getVNodeBlockHelper(ssr, isComponent) {
|
|
|
+ return ssr || isComponent ? CREATE_BLOCK : CREATE_ELEMENT_BLOCK;
|
|
|
+ }
|
|
|
+ const propsHelperSet = new Set([NORMALIZE_PROPS, GUARD_REACTIVE_PROPS]);
|
|
|
+ function getUnnormalizedProps(props, callPath = []) {
|
|
|
+ if (props &&
|
|
|
+ !isString(props) &&
|
|
|
+ props.type === 14 /* JS_CALL_EXPRESSION */) {
|
|
|
+ const callee = props.callee;
|
|
|
+ if (!isString(callee) && propsHelperSet.has(callee)) {
|
|
|
+ return getUnnormalizedProps(props.arguments[0], callPath.concat(props));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return [props, callPath];
|
|
|
+ }
|
|
|
+ function injectProp(node, prop, context) {
|
|
|
+ let propsWithInjection;
|
|
|
+ /**
|
|
|
+ * 1. mergeProps(...)
|
|
|
+ * 2. toHandlers(...)
|
|
|
+ * 3. normalizeProps(...)
|
|
|
+ * 4. normalizeProps(guardReactiveProps(...))
|
|
|
+ *
|
|
|
+ * we need to get the real props before normalization
|
|
|
+ */
|
|
|
+ let props = node.type === 13 /* VNODE_CALL */ ? node.props : node.arguments[2];
|
|
|
+ let callPath = [];
|
|
|
+ let parentCall;
|
|
|
+ if (props &&
|
|
|
+ !isString(props) &&
|
|
|
+ props.type === 14 /* JS_CALL_EXPRESSION */) {
|
|
|
+ const ret = getUnnormalizedProps(props);
|
|
|
+ props = ret[0];
|
|
|
+ callPath = ret[1];
|
|
|
+ parentCall = callPath[callPath.length - 1];
|
|
|
+ }
|
|
|
+ if (props == null || isString(props)) {
|
|
|
+ propsWithInjection = createObjectExpression([prop]);
|
|
|
+ }
|
|
|
+ else if (props.type === 14 /* JS_CALL_EXPRESSION */) {
|
|
|
+ // merged props... add ours
|
|
|
+ // only inject key to object literal if it's the first argument so that
|
|
|
+ // if doesn't override user provided keys
|
|
|
+ const first = props.arguments[0];
|
|
|
+ if (!isString(first) && first.type === 15 /* JS_OBJECT_EXPRESSION */) {
|
|
|
+ first.properties.unshift(prop);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (props.callee === TO_HANDLERS) {
|
|
|
+ // #2366
|
|
|
+ propsWithInjection = createCallExpression(context.helper(MERGE_PROPS), [
|
|
|
+ createObjectExpression([prop]),
|
|
|
+ props
|
|
|
+ ]);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ props.arguments.unshift(createObjectExpression([prop]));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ !propsWithInjection && (propsWithInjection = props);
|
|
|
+ }
|
|
|
+ else if (props.type === 15 /* JS_OBJECT_EXPRESSION */) {
|
|
|
+ let alreadyExists = false;
|
|
|
+ // check existing key to avoid overriding user provided keys
|
|
|
+ if (prop.key.type === 4 /* SIMPLE_EXPRESSION */) {
|
|
|
+ const propKeyName = prop.key.content;
|
|
|
+ alreadyExists = props.properties.some(p => p.key.type === 4 /* SIMPLE_EXPRESSION */ &&
|
|
|
+ p.key.content === propKeyName);
|
|
|
+ }
|
|
|
+ if (!alreadyExists) {
|
|
|
+ props.properties.unshift(prop);
|
|
|
+ }
|
|
|
+ propsWithInjection = props;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // single v-bind with expression, return a merged replacement
|
|
|
+ propsWithInjection = createCallExpression(context.helper(MERGE_PROPS), [
|
|
|
+ createObjectExpression([prop]),
|
|
|
+ props
|
|
|
+ ]);
|
|
|
+ // in the case of nested helper call, e.g. `normalizeProps(guardReactiveProps(props))`,
|
|
|
+ // it will be rewritten as `normalizeProps(mergeProps({ key: 0 }, props))`,
|
|
|
+ // the `guardReactiveProps` will no longer be needed
|
|
|
+ if (parentCall && parentCall.callee === GUARD_REACTIVE_PROPS) {
|
|
|
+ parentCall = callPath[callPath.length - 2];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (node.type === 13 /* VNODE_CALL */) {
|
|
|
+ if (parentCall) {
|
|
|
+ parentCall.arguments[0] = propsWithInjection;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ node.props = propsWithInjection;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (parentCall) {
|
|
|
+ parentCall.arguments[0] = propsWithInjection;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ node.arguments[2] = propsWithInjection;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function toValidAssetId(name, type) {
|
|
|
+ // see issue#4422, we need adding identifier on validAssetId if variable `name` has specific character
|
|
|
+ return `_${type}_${name.replace(/[^\w]/g, (searchValue, replaceValue) => {
|
|
|
+ return searchValue === '-' ? '_' : name.charCodeAt(replaceValue).toString();
|
|
|
+ })}`;
|
|
|
+ }
|
|
|
+ function getMemoedVNodeCall(node) {
|
|
|
+ if (node.type === 14 /* JS_CALL_EXPRESSION */ && node.callee === WITH_MEMO) {
|
|
|
+ return node.arguments[1].returns;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ return node;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function makeBlock(node, { helper, removeHelper, inSSR }) {
|
|
|
+ if (!node.isBlock) {
|
|
|
+ node.isBlock = true;
|
|
|
+ removeHelper(getVNodeHelper(inSSR, node.isComponent));
|
|
|
+ helper(OPEN_BLOCK);
|
|
|
+ helper(getVNodeBlockHelper(inSSR, node.isComponent));
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const deprecationData = {
|
|
|
+ ["COMPILER_IS_ON_ELEMENT" /* COMPILER_IS_ON_ELEMENT */]: {
|
|
|
+ message: `Platform-native elements with "is" prop will no longer be ` +
|
|
|
+ `treated as components in Vue 3 unless the "is" value is explicitly ` +
|
|
|
+ `prefixed with "vue:".`,
|
|
|
+ link: `https://v3-migration.vuejs.org/breaking-changes/custom-elements-interop.html`
|
|
|
+ },
|
|
|
+ ["COMPILER_V_BIND_SYNC" /* COMPILER_V_BIND_SYNC */]: {
|
|
|
+ message: key => `.sync modifier for v-bind has been removed. Use v-model with ` +
|
|
|
+ `argument instead. \`v-bind:${key}.sync\` should be changed to ` +
|
|
|
+ `\`v-model:${key}\`.`,
|
|
|
+ link: `https://v3-migration.vuejs.org/breaking-changes/v-model.html`
|
|
|
+ },
|
|
|
+ ["COMPILER_V_BIND_PROP" /* COMPILER_V_BIND_PROP */]: {
|
|
|
+ message: `.prop modifier for v-bind has been removed and no longer necessary. ` +
|
|
|
+ `Vue 3 will automatically set a binding as DOM property when appropriate.`
|
|
|
+ },
|
|
|
+ ["COMPILER_V_BIND_OBJECT_ORDER" /* COMPILER_V_BIND_OBJECT_ORDER */]: {
|
|
|
+ message: `v-bind="obj" usage is now order sensitive and behaves like JavaScript ` +
|
|
|
+ `object spread: it will now overwrite an existing non-mergeable attribute ` +
|
|
|
+ `that appears before v-bind in the case of conflict. ` +
|
|
|
+ `To retain 2.x behavior, move v-bind to make it the first attribute. ` +
|
|
|
+ `You can also suppress this warning if the usage is intended.`,
|
|
|
+ link: `https://v3-migration.vuejs.org/breaking-changes/v-bind.html`
|
|
|
+ },
|
|
|
+ ["COMPILER_V_ON_NATIVE" /* COMPILER_V_ON_NATIVE */]: {
|
|
|
+ message: `.native modifier for v-on has been removed as is no longer necessary.`,
|
|
|
+ link: `https://v3-migration.vuejs.org/breaking-changes/v-on-native-modifier-removed.html`
|
|
|
+ },
|
|
|
+ ["COMPILER_V_IF_V_FOR_PRECEDENCE" /* COMPILER_V_IF_V_FOR_PRECEDENCE */]: {
|
|
|
+ message: `v-if / v-for precedence when used on the same element has changed ` +
|
|
|
+ `in Vue 3: v-if now takes higher precedence and will no longer have ` +
|
|
|
+ `access to v-for scope variables. It is best to avoid the ambiguity ` +
|
|
|
+ `with <template> tags or use a computed property that filters v-for ` +
|
|
|
+ `data source.`,
|
|
|
+ link: `https://v3-migration.vuejs.org/breaking-changes/v-if-v-for.html`
|
|
|
+ },
|
|
|
+ ["COMPILER_NATIVE_TEMPLATE" /* COMPILER_NATIVE_TEMPLATE */]: {
|
|
|
+ message: `<template> with no special directives will render as a native template ` +
|
|
|
+ `element instead of its inner content in Vue 3.`
|
|
|
+ },
|
|
|
+ ["COMPILER_INLINE_TEMPLATE" /* COMPILER_INLINE_TEMPLATE */]: {
|
|
|
+ message: `"inline-template" has been removed in Vue 3.`,
|
|
|
+ link: `https://v3-migration.vuejs.org/breaking-changes/inline-template-attribute.html`
|
|
|
+ },
|
|
|
+ ["COMPILER_FILTER" /* COMPILER_FILTERS */]: {
|
|
|
+ message: `filters have been removed in Vue 3. ` +
|
|
|
+ `The "|" symbol will be treated as native JavaScript bitwise OR operator. ` +
|
|
|
+ `Use method calls or computed properties instead.`,
|
|
|
+ link: `https://v3-migration.vuejs.org/breaking-changes/filters.html`
|
|
|
+ }
|
|
|
+ };
|
|
|
+ function getCompatValue(key, context) {
|
|
|
+ const config = context.options
|
|
|
+ ? context.options.compatConfig
|
|
|
+ : context.compatConfig;
|
|
|
+ const value = config && config[key];
|
|
|
+ if (key === 'MODE') {
|
|
|
+ return value || 3; // compiler defaults to v3 behavior
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ return value;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function isCompatEnabled(key, context) {
|
|
|
+ const mode = getCompatValue('MODE', context);
|
|
|
+ const value = getCompatValue(key, context);
|
|
|
+ // in v3 mode, only enable if explicitly set to true
|
|
|
+ // otherwise enable for any non-false value
|
|
|
+ return mode === 3 ? value === true : value !== false;
|
|
|
+ }
|
|
|
+ function checkCompatEnabled(key, context, loc, ...args) {
|
|
|
+ const enabled = isCompatEnabled(key, context);
|
|
|
+ if (enabled) {
|
|
|
+ warnDeprecation(key, context, loc, ...args);
|
|
|
+ }
|
|
|
+ return enabled;
|
|
|
+ }
|
|
|
+ function warnDeprecation(key, context, loc, ...args) {
|
|
|
+ const val = getCompatValue(key, context);
|
|
|
+ if (val === 'suppress-warning') {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ const { message, link } = deprecationData[key];
|
|
|
+ const msg = `(deprecation ${key}) ${typeof message === 'function' ? message(...args) : message}${link ? `\n Details: ${link}` : ``}`;
|
|
|
+ const err = new SyntaxError(msg);
|
|
|
+ err.code = key;
|
|
|
+ if (loc)
|
|
|
+ err.loc = loc;
|
|
|
+ context.onWarn(err);
|
|
|
+ }
|
|
|
+
|
|
|
+ // The default decoder only provides escapes for characters reserved as part of
|
|
|
+ // the template syntax, and is only used if the custom renderer did not provide
|
|
|
+ // a platform-specific decoder.
|
|
|
+ const decodeRE = /&(gt|lt|amp|apos|quot);/g;
|
|
|
+ const decodeMap = {
|
|
|
+ gt: '>',
|
|
|
+ lt: '<',
|
|
|
+ amp: '&',
|
|
|
+ apos: "'",
|
|
|
+ quot: '"'
|
|
|
+ };
|
|
|
+ const defaultParserOptions = {
|
|
|
+ delimiters: [`{{`, `}}`],
|
|
|
+ getNamespace: () => 0 /* HTML */,
|
|
|
+ getTextMode: () => 0 /* DATA */,
|
|
|
+ isVoidTag: NO,
|
|
|
+ isPreTag: NO,
|
|
|
+ isCustomElement: NO,
|
|
|
+ decodeEntities: (rawText) => rawText.replace(decodeRE, (_, p1) => decodeMap[p1]),
|
|
|
+ onError: defaultOnError,
|
|
|
+ onWarn: defaultOnWarn,
|
|
|
+ comments: true
|
|
|
+ };
|
|
|
+ function baseParse(content, options = {}) {
|
|
|
+ const context = createParserContext(content, options);
|
|
|
+ const start = getCursor(context);
|
|
|
+ return createRoot(parseChildren(context, 0 /* DATA */, []), getSelection(context, start));
|
|
|
+ }
|
|
|
+ function createParserContext(content, rawOptions) {
|
|
|
+ const options = extend({}, defaultParserOptions);
|
|
|
+ let key;
|
|
|
+ for (key in rawOptions) {
|
|
|
+ // @ts-ignore
|
|
|
+ options[key] =
|
|
|
+ rawOptions[key] === undefined
|
|
|
+ ? defaultParserOptions[key]
|
|
|
+ : rawOptions[key];
|
|
|
+ }
|
|
|
+ return {
|
|
|
+ options,
|
|
|
+ column: 1,
|
|
|
+ line: 1,
|
|
|
+ offset: 0,
|
|
|
+ originalSource: content,
|
|
|
+ source: content,
|
|
|
+ inPre: false,
|
|
|
+ inVPre: false,
|
|
|
+ onWarn: options.onWarn
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function parseChildren(context, mode, ancestors) {
|
|
|
+ const parent = last(ancestors);
|
|
|
+ const ns = parent ? parent.ns : 0 /* HTML */;
|
|
|
+ const nodes = [];
|
|
|
+ while (!isEnd(context, mode, ancestors)) {
|
|
|
+ const s = context.source;
|
|
|
+ let node = undefined;
|
|
|
+ if (mode === 0 /* DATA */ || mode === 1 /* RCDATA */) {
|
|
|
+ if (!context.inVPre && startsWith(s, context.options.delimiters[0])) {
|
|
|
+ // '{{'
|
|
|
+ node = parseInterpolation(context, mode);
|
|
|
+ }
|
|
|
+ else if (mode === 0 /* DATA */ && s[0] === '<') {
|
|
|
+ // https://html.spec.whatwg.org/multipage/parsing.html#tag-open-state
|
|
|
+ if (s.length === 1) {
|
|
|
+ emitError(context, 5 /* EOF_BEFORE_TAG_NAME */, 1);
|
|
|
+ }
|
|
|
+ else if (s[1] === '!') {
|
|
|
+ // https://html.spec.whatwg.org/multipage/parsing.html#markup-declaration-open-state
|
|
|
+ if (startsWith(s, '<!--')) {
|
|
|
+ node = parseComment(context);
|
|
|
+ }
|
|
|
+ else if (startsWith(s, '<!DOCTYPE')) {
|
|
|
+ // Ignore DOCTYPE by a limitation.
|
|
|
+ node = parseBogusComment(context);
|
|
|
+ }
|
|
|
+ else if (startsWith(s, '<![CDATA[')) {
|
|
|
+ if (ns !== 0 /* HTML */) {
|
|
|
+ node = parseCDATA(context, ancestors);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ emitError(context, 1 /* CDATA_IN_HTML_CONTENT */);
|
|
|
+ node = parseBogusComment(context);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ emitError(context, 11 /* INCORRECTLY_OPENED_COMMENT */);
|
|
|
+ node = parseBogusComment(context);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (s[1] === '/') {
|
|
|
+ // https://html.spec.whatwg.org/multipage/parsing.html#end-tag-open-state
|
|
|
+ if (s.length === 2) {
|
|
|
+ emitError(context, 5 /* EOF_BEFORE_TAG_NAME */, 2);
|
|
|
+ }
|
|
|
+ else if (s[2] === '>') {
|
|
|
+ emitError(context, 14 /* MISSING_END_TAG_NAME */, 2);
|
|
|
+ advanceBy(context, 3);
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ else if (/[a-z]/i.test(s[2])) {
|
|
|
+ emitError(context, 23 /* X_INVALID_END_TAG */);
|
|
|
+ parseTag(context, 1 /* End */, parent);
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ emitError(context, 12 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 2);
|
|
|
+ node = parseBogusComment(context);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (/[a-z]/i.test(s[1])) {
|
|
|
+ node = parseElement(context, ancestors);
|
|
|
+ }
|
|
|
+ else if (s[1] === '?') {
|
|
|
+ emitError(context, 21 /* UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME */, 1);
|
|
|
+ node = parseBogusComment(context);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ emitError(context, 12 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 1);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!node) {
|
|
|
+ node = parseText(context, mode);
|
|
|
+ }
|
|
|
+ if (isArray(node)) {
|
|
|
+ for (let i = 0; i < node.length; i++) {
|
|
|
+ pushNode(nodes, node[i]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ pushNode(nodes, node);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // Whitespace handling strategy like v2
|
|
|
+ let removedWhitespace = false;
|
|
|
+ if (mode !== 2 /* RAWTEXT */ && mode !== 1 /* RCDATA */) {
|
|
|
+ const shouldCondense = context.options.whitespace !== 'preserve';
|
|
|
+ for (let i = 0; i < nodes.length; i++) {
|
|
|
+ const node = nodes[i];
|
|
|
+ if (!context.inPre && node.type === 2 /* TEXT */) {
|
|
|
+ if (!/[^\t\r\n\f ]/.test(node.content)) {
|
|
|
+ const prev = nodes[i - 1];
|
|
|
+ const next = nodes[i + 1];
|
|
|
+ // Remove if:
|
|
|
+ // - the whitespace is the first or last node, or:
|
|
|
+ // - (condense mode) the whitespace is adjacent to a comment, or:
|
|
|
+ // - (condense mode) the whitespace is between two elements AND contains newline
|
|
|
+ if (!prev ||
|
|
|
+ !next ||
|
|
|
+ (shouldCondense &&
|
|
|
+ (prev.type === 3 /* COMMENT */ ||
|
|
|
+ next.type === 3 /* COMMENT */ ||
|
|
|
+ (prev.type === 1 /* ELEMENT */ &&
|
|
|
+ next.type === 1 /* ELEMENT */ &&
|
|
|
+ /[\r\n]/.test(node.content))))) {
|
|
|
+ removedWhitespace = true;
|
|
|
+ nodes[i] = null;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // Otherwise, the whitespace is condensed into a single space
|
|
|
+ node.content = ' ';
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (shouldCondense) {
|
|
|
+ // in condense mode, consecutive whitespaces in text are condensed
|
|
|
+ // down to a single space.
|
|
|
+ node.content = node.content.replace(/[\t\r\n\f ]+/g, ' ');
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // Remove comment nodes if desired by configuration.
|
|
|
+ else if (node.type === 3 /* COMMENT */ && !context.options.comments) {
|
|
|
+ removedWhitespace = true;
|
|
|
+ nodes[i] = null;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (context.inPre && parent && context.options.isPreTag(parent.tag)) {
|
|
|
+ // remove leading newline per html spec
|
|
|
+ // https://html.spec.whatwg.org/multipage/grouping-content.html#the-pre-element
|
|
|
+ const first = nodes[0];
|
|
|
+ if (first && first.type === 2 /* TEXT */) {
|
|
|
+ first.content = first.content.replace(/^\r?\n/, '');
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return removedWhitespace ? nodes.filter(Boolean) : nodes;
|
|
|
+ }
|
|
|
+ function pushNode(nodes, node) {
|
|
|
+ if (node.type === 2 /* TEXT */) {
|
|
|
+ const prev = last(nodes);
|
|
|
+ // Merge if both this and the previous node are text and those are
|
|
|
+ // consecutive. This happens for cases like "a < b".
|
|
|
+ if (prev &&
|
|
|
+ prev.type === 2 /* TEXT */ &&
|
|
|
+ prev.loc.end.offset === node.loc.start.offset) {
|
|
|
+ prev.content += node.content;
|
|
|
+ prev.loc.end = node.loc.end;
|
|
|
+ prev.loc.source += node.loc.source;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ nodes.push(node);
|
|
|
+ }
|
|
|
+ function parseCDATA(context, ancestors) {
|
|
|
+ advanceBy(context, 9);
|
|
|
+ const nodes = parseChildren(context, 3 /* CDATA */, ancestors);
|
|
|
+ if (context.source.length === 0) {
|
|
|
+ emitError(context, 6 /* EOF_IN_CDATA */);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ advanceBy(context, 3);
|
|
|
+ }
|
|
|
+ return nodes;
|
|
|
+ }
|
|
|
+ function parseComment(context) {
|
|
|
+ const start = getCursor(context);
|
|
|
+ let content;
|
|
|
+ // Regular comment.
|
|
|
+ const match = /--(\!)?>/.exec(context.source);
|
|
|
+ if (!match) {
|
|
|
+ content = context.source.slice(4);
|
|
|
+ advanceBy(context, context.source.length);
|
|
|
+ emitError(context, 7 /* EOF_IN_COMMENT */);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (match.index <= 3) {
|
|
|
+ emitError(context, 0 /* ABRUPT_CLOSING_OF_EMPTY_COMMENT */);
|
|
|
+ }
|
|
|
+ if (match[1]) {
|
|
|
+ emitError(context, 10 /* INCORRECTLY_CLOSED_COMMENT */);
|
|
|
+ }
|
|
|
+ content = context.source.slice(4, match.index);
|
|
|
+ // Advancing with reporting nested comments.
|
|
|
+ const s = context.source.slice(0, match.index);
|
|
|
+ let prevIndex = 1, nestedIndex = 0;
|
|
|
+ while ((nestedIndex = s.indexOf('<!--', prevIndex)) !== -1) {
|
|
|
+ advanceBy(context, nestedIndex - prevIndex + 1);
|
|
|
+ if (nestedIndex + 4 < s.length) {
|
|
|
+ emitError(context, 16 /* NESTED_COMMENT */);
|
|
|
+ }
|
|
|
+ prevIndex = nestedIndex + 1;
|
|
|
+ }
|
|
|
+ advanceBy(context, match.index + match[0].length - prevIndex + 1);
|
|
|
+ }
|
|
|
+ return {
|
|
|
+ type: 3 /* COMMENT */,
|
|
|
+ content,
|
|
|
+ loc: getSelection(context, start)
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function parseBogusComment(context) {
|
|
|
+ const start = getCursor(context);
|
|
|
+ const contentStart = context.source[1] === '?' ? 1 : 2;
|
|
|
+ let content;
|
|
|
+ const closeIndex = context.source.indexOf('>');
|
|
|
+ if (closeIndex === -1) {
|
|
|
+ content = context.source.slice(contentStart);
|
|
|
+ advanceBy(context, context.source.length);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ content = context.source.slice(contentStart, closeIndex);
|
|
|
+ advanceBy(context, closeIndex + 1);
|
|
|
+ }
|
|
|
+ return {
|
|
|
+ type: 3 /* COMMENT */,
|
|
|
+ content,
|
|
|
+ loc: getSelection(context, start)
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function parseElement(context, ancestors) {
|
|
|
+ // Start tag.
|
|
|
+ const wasInPre = context.inPre;
|
|
|
+ const wasInVPre = context.inVPre;
|
|
|
+ const parent = last(ancestors);
|
|
|
+ const element = parseTag(context, 0 /* Start */, parent);
|
|
|
+ const isPreBoundary = context.inPre && !wasInPre;
|
|
|
+ const isVPreBoundary = context.inVPre && !wasInVPre;
|
|
|
+ if (element.isSelfClosing || context.options.isVoidTag(element.tag)) {
|
|
|
+ // #4030 self-closing <pre> tag
|
|
|
+ if (isPreBoundary) {
|
|
|
+ context.inPre = false;
|
|
|
+ }
|
|
|
+ if (isVPreBoundary) {
|
|
|
+ context.inVPre = false;
|
|
|
+ }
|
|
|
+ return element;
|
|
|
+ }
|
|
|
+ // Children.
|
|
|
+ ancestors.push(element);
|
|
|
+ const mode = context.options.getTextMode(element, parent);
|
|
|
+ const children = parseChildren(context, mode, ancestors);
|
|
|
+ ancestors.pop();
|
|
|
+ element.children = children;
|
|
|
+ // End tag.
|
|
|
+ if (startsWithEndTagOpen(context.source, element.tag)) {
|
|
|
+ parseTag(context, 1 /* End */, parent);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ emitError(context, 24 /* X_MISSING_END_TAG */, 0, element.loc.start);
|
|
|
+ if (context.source.length === 0 && element.tag.toLowerCase() === 'script') {
|
|
|
+ const first = children[0];
|
|
|
+ if (first && startsWith(first.loc.source, '<!--')) {
|
|
|
+ emitError(context, 8 /* EOF_IN_SCRIPT_HTML_COMMENT_LIKE_TEXT */);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ element.loc = getSelection(context, element.loc.start);
|
|
|
+ if (isPreBoundary) {
|
|
|
+ context.inPre = false;
|
|
|
+ }
|
|
|
+ if (isVPreBoundary) {
|
|
|
+ context.inVPre = false;
|
|
|
+ }
|
|
|
+ return element;
|
|
|
+ }
|
|
|
+ const isSpecialTemplateDirective = /*#__PURE__*/ makeMap(`if,else,else-if,for,slot`);
|
|
|
+ function parseTag(context, type, parent) {
|
|
|
+ // Tag open.
|
|
|
+ const start = getCursor(context);
|
|
|
+ const match = /^<\/?([a-z][^\t\r\n\f />]*)/i.exec(context.source);
|
|
|
+ const tag = match[1];
|
|
|
+ const ns = context.options.getNamespace(tag, parent);
|
|
|
+ advanceBy(context, match[0].length);
|
|
|
+ advanceSpaces(context);
|
|
|
+ // save current state in case we need to re-parse attributes with v-pre
|
|
|
+ const cursor = getCursor(context);
|
|
|
+ const currentSource = context.source;
|
|
|
+ // check <pre> tag
|
|
|
+ if (context.options.isPreTag(tag)) {
|
|
|
+ context.inPre = true;
|
|
|
+ }
|
|
|
+ // Attributes.
|
|
|
+ let props = parseAttributes(context, type);
|
|
|
+ // check v-pre
|
|
|
+ if (type === 0 /* Start */ &&
|
|
|
+ !context.inVPre &&
|
|
|
+ props.some(p => p.type === 7 /* DIRECTIVE */ && p.name === 'pre')) {
|
|
|
+ context.inVPre = true;
|
|
|
+ // reset context
|
|
|
+ extend(context, cursor);
|
|
|
+ context.source = currentSource;
|
|
|
+ // re-parse attrs and filter out v-pre itself
|
|
|
+ props = parseAttributes(context, type).filter(p => p.name !== 'v-pre');
|
|
|
+ }
|
|
|
+ // Tag close.
|
|
|
+ let isSelfClosing = false;
|
|
|
+ if (context.source.length === 0) {
|
|
|
+ emitError(context, 9 /* EOF_IN_TAG */);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ isSelfClosing = startsWith(context.source, '/>');
|
|
|
+ if (type === 1 /* End */ && isSelfClosing) {
|
|
|
+ emitError(context, 4 /* END_TAG_WITH_TRAILING_SOLIDUS */);
|
|
|
+ }
|
|
|
+ advanceBy(context, isSelfClosing ? 2 : 1);
|
|
|
+ }
|
|
|
+ if (type === 1 /* End */) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ let tagType = 0 /* ELEMENT */;
|
|
|
+ if (!context.inVPre) {
|
|
|
+ if (tag === 'slot') {
|
|
|
+ tagType = 2 /* SLOT */;
|
|
|
+ }
|
|
|
+ else if (tag === 'template') {
|
|
|
+ if (props.some(p => p.type === 7 /* DIRECTIVE */ && isSpecialTemplateDirective(p.name))) {
|
|
|
+ tagType = 3 /* TEMPLATE */;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (isComponent(tag, props, context)) {
|
|
|
+ tagType = 1 /* COMPONENT */;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return {
|
|
|
+ type: 1 /* ELEMENT */,
|
|
|
+ ns,
|
|
|
+ tag,
|
|
|
+ tagType,
|
|
|
+ props,
|
|
|
+ isSelfClosing,
|
|
|
+ children: [],
|
|
|
+ loc: getSelection(context, start),
|
|
|
+ codegenNode: undefined // to be created during transform phase
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function isComponent(tag, props, context) {
|
|
|
+ const options = context.options;
|
|
|
+ if (options.isCustomElement(tag)) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ if (tag === 'component' ||
|
|
|
+ /^[A-Z]/.test(tag) ||
|
|
|
+ isCoreComponent(tag) ||
|
|
|
+ (options.isBuiltInComponent && options.isBuiltInComponent(tag)) ||
|
|
|
+ (options.isNativeTag && !options.isNativeTag(tag))) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ // at this point the tag should be a native tag, but check for potential "is"
|
|
|
+ // casting
|
|
|
+ for (let i = 0; i < props.length; i++) {
|
|
|
+ const p = props[i];
|
|
|
+ if (p.type === 6 /* ATTRIBUTE */) {
|
|
|
+ if (p.name === 'is' && p.value) {
|
|
|
+ if (p.value.content.startsWith('vue:')) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // directive
|
|
|
+ // v-is (TODO Deprecate)
|
|
|
+ if (p.name === 'is') {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ else if (
|
|
|
+ // :is on plain element - only treat as component in compat mode
|
|
|
+ p.name === 'bind' &&
|
|
|
+ isStaticArgOf(p.arg, 'is') &&
|
|
|
+ false &&
|
|
|
+ checkCompatEnabled("COMPILER_IS_ON_ELEMENT" /* COMPILER_IS_ON_ELEMENT */, context, p.loc)) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function parseAttributes(context, type) {
|
|
|
+ const props = [];
|
|
|
+ const attributeNames = new Set();
|
|
|
+ while (context.source.length > 0 &&
|
|
|
+ !startsWith(context.source, '>') &&
|
|
|
+ !startsWith(context.source, '/>')) {
|
|
|
+ if (startsWith(context.source, '/')) {
|
|
|
+ emitError(context, 22 /* UNEXPECTED_SOLIDUS_IN_TAG */);
|
|
|
+ advanceBy(context, 1);
|
|
|
+ advanceSpaces(context);
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ if (type === 1 /* End */) {
|
|
|
+ emitError(context, 3 /* END_TAG_WITH_ATTRIBUTES */);
|
|
|
+ }
|
|
|
+ const attr = parseAttribute(context, attributeNames);
|
|
|
+ // Trim whitespace between class
|
|
|
+ // https://github.com/vuejs/core/issues/4251
|
|
|
+ if (attr.type === 6 /* ATTRIBUTE */ &&
|
|
|
+ attr.value &&
|
|
|
+ attr.name === 'class') {
|
|
|
+ attr.value.content = attr.value.content.replace(/\s+/g, ' ').trim();
|
|
|
+ }
|
|
|
+ if (type === 0 /* Start */) {
|
|
|
+ props.push(attr);
|
|
|
+ }
|
|
|
+ if (/^[^\t\r\n\f />]/.test(context.source)) {
|
|
|
+ emitError(context, 15 /* MISSING_WHITESPACE_BETWEEN_ATTRIBUTES */);
|
|
|
+ }
|
|
|
+ advanceSpaces(context);
|
|
|
+ }
|
|
|
+ return props;
|
|
|
+ }
|
|
|
+ function parseAttribute(context, nameSet) {
|
|
|
+ // Name.
|
|
|
+ const start = getCursor(context);
|
|
|
+ const match = /^[^\t\r\n\f />][^\t\r\n\f />=]*/.exec(context.source);
|
|
|
+ const name = match[0];
|
|
|
+ if (nameSet.has(name)) {
|
|
|
+ emitError(context, 2 /* DUPLICATE_ATTRIBUTE */);
|
|
|
+ }
|
|
|
+ nameSet.add(name);
|
|
|
+ if (name[0] === '=') {
|
|
|
+ emitError(context, 19 /* UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME */);
|
|
|
+ }
|
|
|
+ {
|
|
|
+ const pattern = /["'<]/g;
|
|
|
+ let m;
|
|
|
+ while ((m = pattern.exec(name))) {
|
|
|
+ emitError(context, 17 /* UNEXPECTED_CHARACTER_IN_ATTRIBUTE_NAME */, m.index);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ advanceBy(context, name.length);
|
|
|
+ // Value
|
|
|
+ let value = undefined;
|
|
|
+ if (/^[\t\r\n\f ]*=/.test(context.source)) {
|
|
|
+ advanceSpaces(context);
|
|
|
+ advanceBy(context, 1);
|
|
|
+ advanceSpaces(context);
|
|
|
+ value = parseAttributeValue(context);
|
|
|
+ if (!value) {
|
|
|
+ emitError(context, 13 /* MISSING_ATTRIBUTE_VALUE */);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const loc = getSelection(context, start);
|
|
|
+ if (!context.inVPre && /^(v-[A-Za-z0-9-]|:|\.|@|#)/.test(name)) {
|
|
|
+ const match = /(?:^v-([a-z0-9-]+))?(?:(?::|^\.|^@|^#)(\[[^\]]+\]|[^\.]+))?(.+)?$/i.exec(name);
|
|
|
+ let isPropShorthand = startsWith(name, '.');
|
|
|
+ let dirName = match[1] ||
|
|
|
+ (isPropShorthand || startsWith(name, ':')
|
|
|
+ ? 'bind'
|
|
|
+ : startsWith(name, '@')
|
|
|
+ ? 'on'
|
|
|
+ : 'slot');
|
|
|
+ let arg;
|
|
|
+ if (match[2]) {
|
|
|
+ const isSlot = dirName === 'slot';
|
|
|
+ const startOffset = name.lastIndexOf(match[2]);
|
|
|
+ const loc = getSelection(context, getNewPosition(context, start, startOffset), getNewPosition(context, start, startOffset + match[2].length + ((isSlot && match[3]) || '').length));
|
|
|
+ let content = match[2];
|
|
|
+ let isStatic = true;
|
|
|
+ if (content.startsWith('[')) {
|
|
|
+ isStatic = false;
|
|
|
+ if (!content.endsWith(']')) {
|
|
|
+ emitError(context, 27 /* X_MISSING_DYNAMIC_DIRECTIVE_ARGUMENT_END */);
|
|
|
+ content = content.slice(1);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ content = content.slice(1, content.length - 1);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (isSlot) {
|
|
|
+ // #1241 special case for v-slot: vuetify relies extensively on slot
|
|
|
+ // names containing dots. v-slot doesn't have any modifiers and Vue 2.x
|
|
|
+ // supports such usage so we are keeping it consistent with 2.x.
|
|
|
+ content += match[3] || '';
|
|
|
+ }
|
|
|
+ arg = {
|
|
|
+ type: 4 /* SIMPLE_EXPRESSION */,
|
|
|
+ content,
|
|
|
+ isStatic,
|
|
|
+ constType: isStatic
|
|
|
+ ? 3 /* CAN_STRINGIFY */
|
|
|
+ : 0 /* NOT_CONSTANT */,
|
|
|
+ loc
|
|
|
+ };
|
|
|
+ }
|
|
|
+ if (value && value.isQuoted) {
|
|
|
+ const valueLoc = value.loc;
|
|
|
+ valueLoc.start.offset++;
|
|
|
+ valueLoc.start.column++;
|
|
|
+ valueLoc.end = advancePositionWithClone(valueLoc.start, value.content);
|
|
|
+ valueLoc.source = valueLoc.source.slice(1, -1);
|
|
|
+ }
|
|
|
+ const modifiers = match[3] ? match[3].slice(1).split('.') : [];
|
|
|
+ if (isPropShorthand)
|
|
|
+ modifiers.push('prop');
|
|
|
+ return {
|
|
|
+ type: 7 /* DIRECTIVE */,
|
|
|
+ name: dirName,
|
|
|
+ exp: value && {
|
|
|
+ type: 4 /* SIMPLE_EXPRESSION */,
|
|
|
+ content: value.content,
|
|
|
+ isStatic: false,
|
|
|
+ // Treat as non-constant by default. This can be potentially set to
|
|
|
+ // other values by `transformExpression` to make it eligible for hoisting.
|
|
|
+ constType: 0 /* NOT_CONSTANT */,
|
|
|
+ loc: value.loc
|
|
|
+ },
|
|
|
+ arg,
|
|
|
+ modifiers,
|
|
|
+ loc
|
|
|
+ };
|
|
|
+ }
|
|
|
+ // missing directive name or illegal directive name
|
|
|
+ if (!context.inVPre && startsWith(name, 'v-')) {
|
|
|
+ emitError(context, 26 /* X_MISSING_DIRECTIVE_NAME */);
|
|
|
+ }
|
|
|
+ return {
|
|
|
+ type: 6 /* ATTRIBUTE */,
|
|
|
+ name,
|
|
|
+ value: value && {
|
|
|
+ type: 2 /* TEXT */,
|
|
|
+ content: value.content,
|
|
|
+ loc: value.loc
|
|
|
+ },
|
|
|
+ loc
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function parseAttributeValue(context) {
|
|
|
+ const start = getCursor(context);
|
|
|
+ let content;
|
|
|
+ const quote = context.source[0];
|
|
|
+ const isQuoted = quote === `"` || quote === `'`;
|
|
|
+ if (isQuoted) {
|
|
|
+ // Quoted value.
|
|
|
+ advanceBy(context, 1);
|
|
|
+ const endIndex = context.source.indexOf(quote);
|
|
|
+ if (endIndex === -1) {
|
|
|
+ content = parseTextData(context, context.source.length, 4 /* ATTRIBUTE_VALUE */);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ content = parseTextData(context, endIndex, 4 /* ATTRIBUTE_VALUE */);
|
|
|
+ advanceBy(context, 1);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // Unquoted
|
|
|
+ const match = /^[^\t\r\n\f >]+/.exec(context.source);
|
|
|
+ if (!match) {
|
|
|
+ return undefined;
|
|
|
+ }
|
|
|
+ const unexpectedChars = /["'<=`]/g;
|
|
|
+ let m;
|
|
|
+ while ((m = unexpectedChars.exec(match[0]))) {
|
|
|
+ emitError(context, 18 /* UNEXPECTED_CHARACTER_IN_UNQUOTED_ATTRIBUTE_VALUE */, m.index);
|
|
|
+ }
|
|
|
+ content = parseTextData(context, match[0].length, 4 /* ATTRIBUTE_VALUE */);
|
|
|
+ }
|
|
|
+ return { content, isQuoted, loc: getSelection(context, start) };
|
|
|
+ }
|
|
|
+ function parseInterpolation(context, mode) {
|
|
|
+ const [open, close] = context.options.delimiters;
|
|
|
+ const closeIndex = context.source.indexOf(close, open.length);
|
|
|
+ if (closeIndex === -1) {
|
|
|
+ emitError(context, 25 /* X_MISSING_INTERPOLATION_END */);
|
|
|
+ return undefined;
|
|
|
+ }
|
|
|
+ const start = getCursor(context);
|
|
|
+ advanceBy(context, open.length);
|
|
|
+ const innerStart = getCursor(context);
|
|
|
+ const innerEnd = getCursor(context);
|
|
|
+ const rawContentLength = closeIndex - open.length;
|
|
|
+ const rawContent = context.source.slice(0, rawContentLength);
|
|
|
+ const preTrimContent = parseTextData(context, rawContentLength, mode);
|
|
|
+ const content = preTrimContent.trim();
|
|
|
+ const startOffset = preTrimContent.indexOf(content);
|
|
|
+ if (startOffset > 0) {
|
|
|
+ advancePositionWithMutation(innerStart, rawContent, startOffset);
|
|
|
+ }
|
|
|
+ const endOffset = rawContentLength - (preTrimContent.length - content.length - startOffset);
|
|
|
+ advancePositionWithMutation(innerEnd, rawContent, endOffset);
|
|
|
+ advanceBy(context, close.length);
|
|
|
+ return {
|
|
|
+ type: 5 /* INTERPOLATION */,
|
|
|
+ content: {
|
|
|
+ type: 4 /* SIMPLE_EXPRESSION */,
|
|
|
+ isStatic: false,
|
|
|
+ // Set `isConstant` to false by default and will decide in transformExpression
|
|
|
+ constType: 0 /* NOT_CONSTANT */,
|
|
|
+ content,
|
|
|
+ loc: getSelection(context, innerStart, innerEnd)
|
|
|
+ },
|
|
|
+ loc: getSelection(context, start)
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function parseText(context, mode) {
|
|
|
+ const endTokens = mode === 3 /* CDATA */ ? [']]>'] : ['<', context.options.delimiters[0]];
|
|
|
+ let endIndex = context.source.length;
|
|
|
+ for (let i = 0; i < endTokens.length; i++) {
|
|
|
+ const index = context.source.indexOf(endTokens[i], 1);
|
|
|
+ if (index !== -1 && endIndex > index) {
|
|
|
+ endIndex = index;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const start = getCursor(context);
|
|
|
+ const content = parseTextData(context, endIndex, mode);
|
|
|
+ return {
|
|
|
+ type: 2 /* TEXT */,
|
|
|
+ content,
|
|
|
+ loc: getSelection(context, start)
|
|
|
+ };
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Get text data with a given length from the current location.
|
|
|
+ * This translates HTML entities in the text data.
|
|
|
+ */
|
|
|
+ function parseTextData(context, length, mode) {
|
|
|
+ const rawText = context.source.slice(0, length);
|
|
|
+ advanceBy(context, length);
|
|
|
+ if (mode === 2 /* RAWTEXT */ ||
|
|
|
+ mode === 3 /* CDATA */ ||
|
|
|
+ !rawText.includes('&')) {
|
|
|
+ return rawText;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // DATA or RCDATA containing "&"". Entity decoding required.
|
|
|
+ return context.options.decodeEntities(rawText, mode === 4 /* ATTRIBUTE_VALUE */);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function getCursor(context) {
|
|
|
+ const { column, line, offset } = context;
|
|
|
+ return { column, line, offset };
|
|
|
+ }
|
|
|
+ function getSelection(context, start, end) {
|
|
|
+ end = end || getCursor(context);
|
|
|
+ return {
|
|
|
+ start,
|
|
|
+ end,
|
|
|
+ source: context.originalSource.slice(start.offset, end.offset)
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function last(xs) {
|
|
|
+ return xs[xs.length - 1];
|
|
|
+ }
|
|
|
+ function startsWith(source, searchString) {
|
|
|
+ return source.startsWith(searchString);
|
|
|
+ }
|
|
|
+ function advanceBy(context, numberOfCharacters) {
|
|
|
+ const { source } = context;
|
|
|
+ advancePositionWithMutation(context, source, numberOfCharacters);
|
|
|
+ context.source = source.slice(numberOfCharacters);
|
|
|
+ }
|
|
|
+ function advanceSpaces(context) {
|
|
|
+ const match = /^[\t\r\n\f ]+/.exec(context.source);
|
|
|
+ if (match) {
|
|
|
+ advanceBy(context, match[0].length);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function getNewPosition(context, start, numberOfCharacters) {
|
|
|
+ return advancePositionWithClone(start, context.originalSource.slice(start.offset, numberOfCharacters), numberOfCharacters);
|
|
|
+ }
|
|
|
+ function emitError(context, code, offset, loc = getCursor(context)) {
|
|
|
+ if (offset) {
|
|
|
+ loc.offset += offset;
|
|
|
+ loc.column += offset;
|
|
|
+ }
|
|
|
+ context.options.onError(createCompilerError(code, {
|
|
|
+ start: loc,
|
|
|
+ end: loc,
|
|
|
+ source: ''
|
|
|
+ }));
|
|
|
+ }
|
|
|
+ function isEnd(context, mode, ancestors) {
|
|
|
+ const s = context.source;
|
|
|
+ switch (mode) {
|
|
|
+ case 0 /* DATA */:
|
|
|
+ if (startsWith(s, '</')) {
|
|
|
+ // TODO: probably bad performance
|
|
|
+ for (let i = ancestors.length - 1; i >= 0; --i) {
|
|
|
+ if (startsWithEndTagOpen(s, ancestors[i].tag)) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case 1 /* RCDATA */:
|
|
|
+ case 2 /* RAWTEXT */: {
|
|
|
+ const parent = last(ancestors);
|
|
|
+ if (parent && startsWithEndTagOpen(s, parent.tag)) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ case 3 /* CDATA */:
|
|
|
+ if (startsWith(s, ']]>')) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ return !s;
|
|
|
+ }
|
|
|
+ function startsWithEndTagOpen(source, tag) {
|
|
|
+ return (startsWith(source, '</') &&
|
|
|
+ source.slice(2, 2 + tag.length).toLowerCase() === tag.toLowerCase() &&
|
|
|
+ /[\t\r\n\f />]/.test(source[2 + tag.length] || '>'));
|
|
|
+ }
|
|
|
+
|
|
|
+ function hoistStatic(root, context) {
|
|
|
+ walk(root, context,
|
|
|
+ // Root node is unfortunately non-hoistable due to potential parent
|
|
|
+ // fallthrough attributes.
|
|
|
+ isSingleElementRoot(root, root.children[0]));
|
|
|
+ }
|
|
|
+ function isSingleElementRoot(root, child) {
|
|
|
+ const { children } = root;
|
|
|
+ return (children.length === 1 &&
|
|
|
+ child.type === 1 /* ELEMENT */ &&
|
|
|
+ !isSlotOutlet(child));
|
|
|
+ }
|
|
|
+ function walk(node, context, doNotHoistNode = false) {
|
|
|
+ const { children } = node;
|
|
|
+ const originalCount = children.length;
|
|
|
+ let hoistedCount = 0;
|
|
|
+ for (let i = 0; i < children.length; i++) {
|
|
|
+ const child = children[i];
|
|
|
+ // only plain elements & text calls are eligible for hoisting.
|
|
|
+ if (child.type === 1 /* ELEMENT */ &&
|
|
|
+ child.tagType === 0 /* ELEMENT */) {
|
|
|
+ const constantType = doNotHoistNode
|
|
|
+ ? 0 /* NOT_CONSTANT */
|
|
|
+ : getConstantType(child, context);
|
|
|
+ if (constantType > 0 /* NOT_CONSTANT */) {
|
|
|
+ if (constantType >= 2 /* CAN_HOIST */) {
|
|
|
+ child.codegenNode.patchFlag =
|
|
|
+ -1 /* HOISTED */ + (` /* HOISTED */` );
|
|
|
+ child.codegenNode = context.hoist(child.codegenNode);
|
|
|
+ hoistedCount++;
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // node may contain dynamic children, but its props may be eligible for
|
|
|
+ // hoisting.
|
|
|
+ const codegenNode = child.codegenNode;
|
|
|
+ if (codegenNode.type === 13 /* VNODE_CALL */) {
|
|
|
+ const flag = getPatchFlag(codegenNode);
|
|
|
+ if ((!flag ||
|
|
|
+ flag === 512 /* NEED_PATCH */ ||
|
|
|
+ flag === 1 /* TEXT */) &&
|
|
|
+ getGeneratedPropsConstantType(child, context) >=
|
|
|
+ 2 /* CAN_HOIST */) {
|
|
|
+ const props = getNodeProps(child);
|
|
|
+ if (props) {
|
|
|
+ codegenNode.props = context.hoist(props);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (codegenNode.dynamicProps) {
|
|
|
+ codegenNode.dynamicProps = context.hoist(codegenNode.dynamicProps);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (child.type === 12 /* TEXT_CALL */ &&
|
|
|
+ getConstantType(child.content, context) >= 2 /* CAN_HOIST */) {
|
|
|
+ child.codegenNode = context.hoist(child.codegenNode);
|
|
|
+ hoistedCount++;
|
|
|
+ }
|
|
|
+ // walk further
|
|
|
+ if (child.type === 1 /* ELEMENT */) {
|
|
|
+ const isComponent = child.tagType === 1 /* COMPONENT */;
|
|
|
+ if (isComponent) {
|
|
|
+ context.scopes.vSlot++;
|
|
|
+ }
|
|
|
+ walk(child, context);
|
|
|
+ if (isComponent) {
|
|
|
+ context.scopes.vSlot--;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (child.type === 11 /* FOR */) {
|
|
|
+ // Do not hoist v-for single child because it has to be a block
|
|
|
+ walk(child, context, child.children.length === 1);
|
|
|
+ }
|
|
|
+ else if (child.type === 9 /* IF */) {
|
|
|
+ for (let i = 0; i < child.branches.length; i++) {
|
|
|
+ // Do not hoist v-if single child because it has to be a block
|
|
|
+ walk(child.branches[i], context, child.branches[i].children.length === 1);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (hoistedCount && context.transformHoist) {
|
|
|
+ context.transformHoist(children, context, node);
|
|
|
+ }
|
|
|
+ // all children were hoisted - the entire children array is hoistable.
|
|
|
+ if (hoistedCount &&
|
|
|
+ hoistedCount === originalCount &&
|
|
|
+ node.type === 1 /* ELEMENT */ &&
|
|
|
+ node.tagType === 0 /* ELEMENT */ &&
|
|
|
+ node.codegenNode &&
|
|
|
+ node.codegenNode.type === 13 /* VNODE_CALL */ &&
|
|
|
+ isArray(node.codegenNode.children)) {
|
|
|
+ node.codegenNode.children = context.hoist(createArrayExpression(node.codegenNode.children));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function getConstantType(node, context) {
|
|
|
+ const { constantCache } = context;
|
|
|
+ switch (node.type) {
|
|
|
+ case 1 /* ELEMENT */:
|
|
|
+ if (node.tagType !== 0 /* ELEMENT */) {
|
|
|
+ return 0 /* NOT_CONSTANT */;
|
|
|
+ }
|
|
|
+ const cached = constantCache.get(node);
|
|
|
+ if (cached !== undefined) {
|
|
|
+ return cached;
|
|
|
+ }
|
|
|
+ const codegenNode = node.codegenNode;
|
|
|
+ if (codegenNode.type !== 13 /* VNODE_CALL */) {
|
|
|
+ return 0 /* NOT_CONSTANT */;
|
|
|
+ }
|
|
|
+ if (codegenNode.isBlock &&
|
|
|
+ node.tag !== 'svg' &&
|
|
|
+ node.tag !== 'foreignObject') {
|
|
|
+ return 0 /* NOT_CONSTANT */;
|
|
|
+ }
|
|
|
+ const flag = getPatchFlag(codegenNode);
|
|
|
+ if (!flag) {
|
|
|
+ let returnType = 3 /* CAN_STRINGIFY */;
|
|
|
+ // Element itself has no patch flag. However we still need to check:
|
|
|
+ // 1. Even for a node with no patch flag, it is possible for it to contain
|
|
|
+ // non-hoistable expressions that refers to scope variables, e.g. compiler
|
|
|
+ // injected keys or cached event handlers. Therefore we need to always
|
|
|
+ // check the codegenNode's props to be sure.
|
|
|
+ const generatedPropsType = getGeneratedPropsConstantType(node, context);
|
|
|
+ if (generatedPropsType === 0 /* NOT_CONSTANT */) {
|
|
|
+ constantCache.set(node, 0 /* NOT_CONSTANT */);
|
|
|
+ return 0 /* NOT_CONSTANT */;
|
|
|
+ }
|
|
|
+ if (generatedPropsType < returnType) {
|
|
|
+ returnType = generatedPropsType;
|
|
|
+ }
|
|
|
+ // 2. its children.
|
|
|
+ for (let i = 0; i < node.children.length; i++) {
|
|
|
+ const childType = getConstantType(node.children[i], context);
|
|
|
+ if (childType === 0 /* NOT_CONSTANT */) {
|
|
|
+ constantCache.set(node, 0 /* NOT_CONSTANT */);
|
|
|
+ return 0 /* NOT_CONSTANT */;
|
|
|
+ }
|
|
|
+ if (childType < returnType) {
|
|
|
+ returnType = childType;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // 3. if the type is not already CAN_SKIP_PATCH which is the lowest non-0
|
|
|
+ // type, check if any of the props can cause the type to be lowered
|
|
|
+ // we can skip can_patch because it's guaranteed by the absence of a
|
|
|
+ // patchFlag.
|
|
|
+ if (returnType > 1 /* CAN_SKIP_PATCH */) {
|
|
|
+ for (let i = 0; i < node.props.length; i++) {
|
|
|
+ const p = node.props[i];
|
|
|
+ if (p.type === 7 /* DIRECTIVE */ && p.name === 'bind' && p.exp) {
|
|
|
+ const expType = getConstantType(p.exp, context);
|
|
|
+ if (expType === 0 /* NOT_CONSTANT */) {
|
|
|
+ constantCache.set(node, 0 /* NOT_CONSTANT */);
|
|
|
+ return 0 /* NOT_CONSTANT */;
|
|
|
+ }
|
|
|
+ if (expType < returnType) {
|
|
|
+ returnType = expType;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // only svg/foreignObject could be block here, however if they are
|
|
|
+ // static then they don't need to be blocks since there will be no
|
|
|
+ // nested updates.
|
|
|
+ if (codegenNode.isBlock) {
|
|
|
+ context.removeHelper(OPEN_BLOCK);
|
|
|
+ context.removeHelper(getVNodeBlockHelper(context.inSSR, codegenNode.isComponent));
|
|
|
+ codegenNode.isBlock = false;
|
|
|
+ context.helper(getVNodeHelper(context.inSSR, codegenNode.isComponent));
|
|
|
+ }
|
|
|
+ constantCache.set(node, returnType);
|
|
|
+ return returnType;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ constantCache.set(node, 0 /* NOT_CONSTANT */);
|
|
|
+ return 0 /* NOT_CONSTANT */;
|
|
|
+ }
|
|
|
+ case 2 /* TEXT */:
|
|
|
+ case 3 /* COMMENT */:
|
|
|
+ return 3 /* CAN_STRINGIFY */;
|
|
|
+ case 9 /* IF */:
|
|
|
+ case 11 /* FOR */:
|
|
|
+ case 10 /* IF_BRANCH */:
|
|
|
+ return 0 /* NOT_CONSTANT */;
|
|
|
+ case 5 /* INTERPOLATION */:
|
|
|
+ case 12 /* TEXT_CALL */:
|
|
|
+ return getConstantType(node.content, context);
|
|
|
+ case 4 /* SIMPLE_EXPRESSION */:
|
|
|
+ return node.constType;
|
|
|
+ case 8 /* COMPOUND_EXPRESSION */:
|
|
|
+ let returnType = 3 /* CAN_STRINGIFY */;
|
|
|
+ for (let i = 0; i < node.children.length; i++) {
|
|
|
+ const child = node.children[i];
|
|
|
+ if (isString(child) || isSymbol(child)) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ const childType = getConstantType(child, context);
|
|
|
+ if (childType === 0 /* NOT_CONSTANT */) {
|
|
|
+ return 0 /* NOT_CONSTANT */;
|
|
|
+ }
|
|
|
+ else if (childType < returnType) {
|
|
|
+ returnType = childType;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return returnType;
|
|
|
+ default:
|
|
|
+ return 0 /* NOT_CONSTANT */;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const allowHoistedHelperSet = new Set([
|
|
|
+ NORMALIZE_CLASS,
|
|
|
+ NORMALIZE_STYLE,
|
|
|
+ NORMALIZE_PROPS,
|
|
|
+ GUARD_REACTIVE_PROPS
|
|
|
+ ]);
|
|
|
+ function getConstantTypeOfHelperCall(value, context) {
|
|
|
+ if (value.type === 14 /* JS_CALL_EXPRESSION */ &&
|
|
|
+ !isString(value.callee) &&
|
|
|
+ allowHoistedHelperSet.has(value.callee)) {
|
|
|
+ const arg = value.arguments[0];
|
|
|
+ if (arg.type === 4 /* SIMPLE_EXPRESSION */) {
|
|
|
+ return getConstantType(arg, context);
|
|
|
+ }
|
|
|
+ else if (arg.type === 14 /* JS_CALL_EXPRESSION */) {
|
|
|
+ // in the case of nested helper call, e.g. `normalizeProps(guardReactiveProps(exp))`
|
|
|
+ return getConstantTypeOfHelperCall(arg, context);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return 0 /* NOT_CONSTANT */;
|
|
|
+ }
|
|
|
+ function getGeneratedPropsConstantType(node, context) {
|
|
|
+ let returnType = 3 /* CAN_STRINGIFY */;
|
|
|
+ const props = getNodeProps(node);
|
|
|
+ if (props && props.type === 15 /* JS_OBJECT_EXPRESSION */) {
|
|
|
+ const { properties } = props;
|
|
|
+ for (let i = 0; i < properties.length; i++) {
|
|
|
+ const { key, value } = properties[i];
|
|
|
+ const keyType = getConstantType(key, context);
|
|
|
+ if (keyType === 0 /* NOT_CONSTANT */) {
|
|
|
+ return keyType;
|
|
|
+ }
|
|
|
+ if (keyType < returnType) {
|
|
|
+ returnType = keyType;
|
|
|
+ }
|
|
|
+ let valueType;
|
|
|
+ if (value.type === 4 /* SIMPLE_EXPRESSION */) {
|
|
|
+ valueType = getConstantType(value, context);
|
|
|
+ }
|
|
|
+ else if (value.type === 14 /* JS_CALL_EXPRESSION */) {
|
|
|
+ // some helper calls can be hoisted,
|
|
|
+ // such as the `normalizeProps` generated by the compiler for pre-normalize class,
|
|
|
+ // in this case we need to respect the ConstantType of the helper's arguments
|
|
|
+ valueType = getConstantTypeOfHelperCall(value, context);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ valueType = 0 /* NOT_CONSTANT */;
|
|
|
+ }
|
|
|
+ if (valueType === 0 /* NOT_CONSTANT */) {
|
|
|
+ return valueType;
|
|
|
+ }
|
|
|
+ if (valueType < returnType) {
|
|
|
+ returnType = valueType;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return returnType;
|
|
|
+ }
|
|
|
+ function getNodeProps(node) {
|
|
|
+ const codegenNode = node.codegenNode;
|
|
|
+ if (codegenNode.type === 13 /* VNODE_CALL */) {
|
|
|
+ return codegenNode.props;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function getPatchFlag(node) {
|
|
|
+ const flag = node.patchFlag;
|
|
|
+ return flag ? parseInt(flag, 10) : undefined;
|
|
|
+ }
|
|
|
+
|
|
|
+ function createTransformContext(root, { filename = '', prefixIdentifiers = false, hoistStatic = false, cacheHandlers = false, nodeTransforms = [], directiveTransforms = {}, transformHoist = null, isBuiltInComponent = NOOP, isCustomElement = NOOP, expressionPlugins = [], scopeId = null, slotted = true, ssr = false, inSSR = false, ssrCssVars = ``, bindingMetadata = EMPTY_OBJ, inline = false, isTS = false, onError = defaultOnError, onWarn = defaultOnWarn, compatConfig }) {
|
|
|
+ const nameMatch = filename.replace(/\?.*$/, '').match(/([^/\\]+)\.\w+$/);
|
|
|
+ const context = {
|
|
|
+ // options
|
|
|
+ selfName: nameMatch && capitalize(camelize(nameMatch[1])),
|
|
|
+ prefixIdentifiers,
|
|
|
+ hoistStatic,
|
|
|
+ cacheHandlers,
|
|
|
+ nodeTransforms,
|
|
|
+ directiveTransforms,
|
|
|
+ transformHoist,
|
|
|
+ isBuiltInComponent,
|
|
|
+ isCustomElement,
|
|
|
+ expressionPlugins,
|
|
|
+ scopeId,
|
|
|
+ slotted,
|
|
|
+ ssr,
|
|
|
+ inSSR,
|
|
|
+ ssrCssVars,
|
|
|
+ bindingMetadata,
|
|
|
+ inline,
|
|
|
+ isTS,
|
|
|
+ onError,
|
|
|
+ onWarn,
|
|
|
+ compatConfig,
|
|
|
+ // state
|
|
|
+ root,
|
|
|
+ helpers: new Map(),
|
|
|
+ components: new Set(),
|
|
|
+ directives: new Set(),
|
|
|
+ hoists: [],
|
|
|
+ imports: [],
|
|
|
+ constantCache: new Map(),
|
|
|
+ temps: 0,
|
|
|
+ cached: 0,
|
|
|
+ identifiers: Object.create(null),
|
|
|
+ scopes: {
|
|
|
+ vFor: 0,
|
|
|
+ vSlot: 0,
|
|
|
+ vPre: 0,
|
|
|
+ vOnce: 0
|
|
|
+ },
|
|
|
+ parent: null,
|
|
|
+ currentNode: root,
|
|
|
+ childIndex: 0,
|
|
|
+ inVOnce: false,
|
|
|
+ // methods
|
|
|
+ helper(name) {
|
|
|
+ const count = context.helpers.get(name) || 0;
|
|
|
+ context.helpers.set(name, count + 1);
|
|
|
+ return name;
|
|
|
+ },
|
|
|
+ removeHelper(name) {
|
|
|
+ const count = context.helpers.get(name);
|
|
|
+ if (count) {
|
|
|
+ const currentCount = count - 1;
|
|
|
+ if (!currentCount) {
|
|
|
+ context.helpers.delete(name);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ context.helpers.set(name, currentCount);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ },
|
|
|
+ helperString(name) {
|
|
|
+ return `_${helperNameMap[context.helper(name)]}`;
|
|
|
+ },
|
|
|
+ replaceNode(node) {
|
|
|
+ /* istanbul ignore if */
|
|
|
+ {
|
|
|
+ if (!context.currentNode) {
|
|
|
+ throw new Error(`Node being replaced is already removed.`);
|
|
|
+ }
|
|
|
+ if (!context.parent) {
|
|
|
+ throw new Error(`Cannot replace root node.`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ context.parent.children[context.childIndex] = context.currentNode = node;
|
|
|
+ },
|
|
|
+ removeNode(node) {
|
|
|
+ if (!context.parent) {
|
|
|
+ throw new Error(`Cannot remove root node.`);
|
|
|
+ }
|
|
|
+ const list = context.parent.children;
|
|
|
+ const removalIndex = node
|
|
|
+ ? list.indexOf(node)
|
|
|
+ : context.currentNode
|
|
|
+ ? context.childIndex
|
|
|
+ : -1;
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if (removalIndex < 0) {
|
|
|
+ throw new Error(`node being removed is not a child of current parent`);
|
|
|
+ }
|
|
|
+ if (!node || node === context.currentNode) {
|
|
|
+ // current node removed
|
|
|
+ context.currentNode = null;
|
|
|
+ context.onNodeRemoved();
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // sibling node removed
|
|
|
+ if (context.childIndex > removalIndex) {
|
|
|
+ context.childIndex--;
|
|
|
+ context.onNodeRemoved();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ context.parent.children.splice(removalIndex, 1);
|
|
|
+ },
|
|
|
+ onNodeRemoved: () => { },
|
|
|
+ addIdentifiers(exp) {
|
|
|
+ },
|
|
|
+ removeIdentifiers(exp) {
|
|
|
+ },
|
|
|
+ hoist(exp) {
|
|
|
+ if (isString(exp))
|
|
|
+ exp = createSimpleExpression(exp);
|
|
|
+ context.hoists.push(exp);
|
|
|
+ const identifier = createSimpleExpression(`_hoisted_${context.hoists.length}`, false, exp.loc, 2 /* CAN_HOIST */);
|
|
|
+ identifier.hoisted = exp;
|
|
|
+ return identifier;
|
|
|
+ },
|
|
|
+ cache(exp, isVNode = false) {
|
|
|
+ return createCacheExpression(context.cached++, exp, isVNode);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ return context;
|
|
|
+ }
|
|
|
+ function transform(root, options) {
|
|
|
+ const context = createTransformContext(root, options);
|
|
|
+ traverseNode(root, context);
|
|
|
+ if (options.hoistStatic) {
|
|
|
+ hoistStatic(root, context);
|
|
|
+ }
|
|
|
+ if (!options.ssr) {
|
|
|
+ createRootCodegen(root, context);
|
|
|
+ }
|
|
|
+ // finalize meta information
|
|
|
+ root.helpers = [...context.helpers.keys()];
|
|
|
+ root.components = [...context.components];
|
|
|
+ root.directives = [...context.directives];
|
|
|
+ root.imports = context.imports;
|
|
|
+ root.hoists = context.hoists;
|
|
|
+ root.temps = context.temps;
|
|
|
+ root.cached = context.cached;
|
|
|
+ }
|
|
|
+ function createRootCodegen(root, context) {
|
|
|
+ const { helper } = context;
|
|
|
+ const { children } = root;
|
|
|
+ if (children.length === 1) {
|
|
|
+ const child = children[0];
|
|
|
+ // if the single child is an element, turn it into a block.
|
|
|
+ if (isSingleElementRoot(root, child) && child.codegenNode) {
|
|
|
+ // single element root is never hoisted so codegenNode will never be
|
|
|
+ // SimpleExpressionNode
|
|
|
+ const codegenNode = child.codegenNode;
|
|
|
+ if (codegenNode.type === 13 /* VNODE_CALL */) {
|
|
|
+ makeBlock(codegenNode, context);
|
|
|
+ }
|
|
|
+ root.codegenNode = codegenNode;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // - single <slot/>, IfNode, ForNode: already blocks.
|
|
|
+ // - single text node: always patched.
|
|
|
+ // root codegen falls through via genNode()
|
|
|
+ root.codegenNode = child;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (children.length > 1) {
|
|
|
+ // root has multiple nodes - return a fragment block.
|
|
|
+ let patchFlag = 64 /* STABLE_FRAGMENT */;
|
|
|
+ let patchFlagText = PatchFlagNames[64 /* STABLE_FRAGMENT */];
|
|
|
+ // check if the fragment actually contains a single valid child with
|
|
|
+ // the rest being comments
|
|
|
+ if (children.filter(c => c.type !== 3 /* COMMENT */).length === 1) {
|
|
|
+ patchFlag |= 2048 /* DEV_ROOT_FRAGMENT */;
|
|
|
+ patchFlagText += `, ${PatchFlagNames[2048 /* DEV_ROOT_FRAGMENT */]}`;
|
|
|
+ }
|
|
|
+ root.codegenNode = createVNodeCall(context, helper(FRAGMENT), undefined, root.children, patchFlag + (` /* ${patchFlagText} */` ), undefined, undefined, true, undefined, false /* isComponent */);
|
|
|
+ }
|
|
|
+ else ;
|
|
|
+ }
|
|
|
+ function traverseChildren(parent, context) {
|
|
|
+ let i = 0;
|
|
|
+ const nodeRemoved = () => {
|
|
|
+ i--;
|
|
|
+ };
|
|
|
+ for (; i < parent.children.length; i++) {
|
|
|
+ const child = parent.children[i];
|
|
|
+ if (isString(child))
|
|
|
+ continue;
|
|
|
+ context.parent = parent;
|
|
|
+ context.childIndex = i;
|
|
|
+ context.onNodeRemoved = nodeRemoved;
|
|
|
+ traverseNode(child, context);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function traverseNode(node, context) {
|
|
|
+ context.currentNode = node;
|
|
|
+ // apply transform plugins
|
|
|
+ const { nodeTransforms } = context;
|
|
|
+ const exitFns = [];
|
|
|
+ for (let i = 0; i < nodeTransforms.length; i++) {
|
|
|
+ const onExit = nodeTransforms[i](node, context);
|
|
|
+ if (onExit) {
|
|
|
+ if (isArray(onExit)) {
|
|
|
+ exitFns.push(...onExit);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ exitFns.push(onExit);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!context.currentNode) {
|
|
|
+ // node was removed
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // node may have been replaced
|
|
|
+ node = context.currentNode;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ switch (node.type) {
|
|
|
+ case 3 /* COMMENT */:
|
|
|
+ if (!context.ssr) {
|
|
|
+ // inject import for the Comment symbol, which is needed for creating
|
|
|
+ // comment nodes with `createVNode`
|
|
|
+ context.helper(CREATE_COMMENT);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case 5 /* INTERPOLATION */:
|
|
|
+ // no need to traverse, but we need to inject toString helper
|
|
|
+ if (!context.ssr) {
|
|
|
+ context.helper(TO_DISPLAY_STRING);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ // for container types, further traverse downwards
|
|
|
+ case 9 /* IF */:
|
|
|
+ for (let i = 0; i < node.branches.length; i++) {
|
|
|
+ traverseNode(node.branches[i], context);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case 10 /* IF_BRANCH */:
|
|
|
+ case 11 /* FOR */:
|
|
|
+ case 1 /* ELEMENT */:
|
|
|
+ case 0 /* ROOT */:
|
|
|
+ traverseChildren(node, context);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ // exit transforms
|
|
|
+ context.currentNode = node;
|
|
|
+ let i = exitFns.length;
|
|
|
+ while (i--) {
|
|
|
+ exitFns[i]();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function createStructuralDirectiveTransform(name, fn) {
|
|
|
+ const matches = isString(name)
|
|
|
+ ? (n) => n === name
|
|
|
+ : (n) => name.test(n);
|
|
|
+ return (node, context) => {
|
|
|
+ if (node.type === 1 /* ELEMENT */) {
|
|
|
+ const { props } = node;
|
|
|
+ // structural directive transforms are not concerned with slots
|
|
|
+ // as they are handled separately in vSlot.ts
|
|
|
+ if (node.tagType === 3 /* TEMPLATE */ && props.some(isVSlot)) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ const exitFns = [];
|
|
|
+ for (let i = 0; i < props.length; i++) {
|
|
|
+ const prop = props[i];
|
|
|
+ if (prop.type === 7 /* DIRECTIVE */ && matches(prop.name)) {
|
|
|
+ // structural directives are removed to avoid infinite recursion
|
|
|
+ // also we remove them *before* applying so that it can further
|
|
|
+ // traverse itself in case it moves the node around
|
|
|
+ props.splice(i, 1);
|
|
|
+ i--;
|
|
|
+ const onExit = fn(node, prop, context);
|
|
|
+ if (onExit)
|
|
|
+ exitFns.push(onExit);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return exitFns;
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ const PURE_ANNOTATION = `/*#__PURE__*/`;
|
|
|
+ function createCodegenContext(ast, { mode = 'function', prefixIdentifiers = mode === 'module', sourceMap = false, filename = `template.vue.html`, scopeId = null, optimizeImports = false, runtimeGlobalName = `Vue`, runtimeModuleName = `vue`, ssrRuntimeModuleName = 'vue/server-renderer', ssr = false, isTS = false, inSSR = false }) {
|
|
|
+ const context = {
|
|
|
+ mode,
|
|
|
+ prefixIdentifiers,
|
|
|
+ sourceMap,
|
|
|
+ filename,
|
|
|
+ scopeId,
|
|
|
+ optimizeImports,
|
|
|
+ runtimeGlobalName,
|
|
|
+ runtimeModuleName,
|
|
|
+ ssrRuntimeModuleName,
|
|
|
+ ssr,
|
|
|
+ isTS,
|
|
|
+ inSSR,
|
|
|
+ source: ast.loc.source,
|
|
|
+ code: ``,
|
|
|
+ column: 1,
|
|
|
+ line: 1,
|
|
|
+ offset: 0,
|
|
|
+ indentLevel: 0,
|
|
|
+ pure: false,
|
|
|
+ map: undefined,
|
|
|
+ helper(key) {
|
|
|
+ return `_${helperNameMap[key]}`;
|
|
|
+ },
|
|
|
+ push(code, node) {
|
|
|
+ context.code += code;
|
|
|
+ },
|
|
|
+ indent() {
|
|
|
+ newline(++context.indentLevel);
|
|
|
+ },
|
|
|
+ deindent(withoutNewLine = false) {
|
|
|
+ if (withoutNewLine) {
|
|
|
+ --context.indentLevel;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ newline(--context.indentLevel);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ newline() {
|
|
|
+ newline(context.indentLevel);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ function newline(n) {
|
|
|
+ context.push('\n' + ` `.repeat(n));
|
|
|
+ }
|
|
|
+ return context;
|
|
|
+ }
|
|
|
+ function generate(ast, options = {}) {
|
|
|
+ const context = createCodegenContext(ast, options);
|
|
|
+ if (options.onContextCreated)
|
|
|
+ options.onContextCreated(context);
|
|
|
+ const { mode, push, prefixIdentifiers, indent, deindent, newline, scopeId, ssr } = context;
|
|
|
+ const hasHelpers = ast.helpers.length > 0;
|
|
|
+ const useWithBlock = !prefixIdentifiers && mode !== 'module';
|
|
|
+ // preambles
|
|
|
+ // in setup() inline mode, the preamble is generated in a sub context
|
|
|
+ // and returned separately.
|
|
|
+ const preambleContext = context;
|
|
|
+ {
|
|
|
+ genFunctionPreamble(ast, preambleContext);
|
|
|
+ }
|
|
|
+ // enter render function
|
|
|
+ const functionName = ssr ? `ssrRender` : `render`;
|
|
|
+ const args = ssr ? ['_ctx', '_push', '_parent', '_attrs'] : ['_ctx', '_cache'];
|
|
|
+ const signature = args.join(', ');
|
|
|
+ {
|
|
|
+ push(`function ${functionName}(${signature}) {`);
|
|
|
+ }
|
|
|
+ indent();
|
|
|
+ if (useWithBlock) {
|
|
|
+ push(`with (_ctx) {`);
|
|
|
+ indent();
|
|
|
+ // function mode const declarations should be inside with block
|
|
|
+ // also they should be renamed to avoid collision with user properties
|
|
|
+ if (hasHelpers) {
|
|
|
+ push(`const { ${ast.helpers
|
|
|
+ .map(s => `${helperNameMap[s]}: _${helperNameMap[s]}`)
|
|
|
+ .join(', ')} } = _Vue`);
|
|
|
+ push(`\n`);
|
|
|
+ newline();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // generate asset resolution statements
|
|
|
+ if (ast.components.length) {
|
|
|
+ genAssets(ast.components, 'component', context);
|
|
|
+ if (ast.directives.length || ast.temps > 0) {
|
|
|
+ newline();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (ast.directives.length) {
|
|
|
+ genAssets(ast.directives, 'directive', context);
|
|
|
+ if (ast.temps > 0) {
|
|
|
+ newline();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (ast.temps > 0) {
|
|
|
+ push(`let `);
|
|
|
+ for (let i = 0; i < ast.temps; i++) {
|
|
|
+ push(`${i > 0 ? `, ` : ``}_temp${i}`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (ast.components.length || ast.directives.length || ast.temps) {
|
|
|
+ push(`\n`);
|
|
|
+ newline();
|
|
|
+ }
|
|
|
+ // generate the VNode tree expression
|
|
|
+ if (!ssr) {
|
|
|
+ push(`return `);
|
|
|
+ }
|
|
|
+ if (ast.codegenNode) {
|
|
|
+ genNode(ast.codegenNode, context);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ push(`null`);
|
|
|
+ }
|
|
|
+ if (useWithBlock) {
|
|
|
+ deindent();
|
|
|
+ push(`}`);
|
|
|
+ }
|
|
|
+ deindent();
|
|
|
+ push(`}`);
|
|
|
+ return {
|
|
|
+ ast,
|
|
|
+ code: context.code,
|
|
|
+ preamble: ``,
|
|
|
+ // SourceMapGenerator does have toJSON() method but it's not in the types
|
|
|
+ map: context.map ? context.map.toJSON() : undefined
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function genFunctionPreamble(ast, context) {
|
|
|
+ const { ssr, prefixIdentifiers, push, newline, runtimeModuleName, runtimeGlobalName, ssrRuntimeModuleName } = context;
|
|
|
+ const VueBinding = runtimeGlobalName;
|
|
|
+ const aliasHelper = (s) => `${helperNameMap[s]}: _${helperNameMap[s]}`;
|
|
|
+ // Generate const declaration for helpers
|
|
|
+ // In prefix mode, we place the const declaration at top so it's done
|
|
|
+ // only once; But if we not prefixing, we place the declaration inside the
|
|
|
+ // with block so it doesn't incur the `in` check cost for every helper access.
|
|
|
+ if (ast.helpers.length > 0) {
|
|
|
+ {
|
|
|
+ // "with" mode.
|
|
|
+ // save Vue in a separate variable to avoid collision
|
|
|
+ push(`const _Vue = ${VueBinding}\n`);
|
|
|
+ // in "with" mode, helpers are declared inside the with block to avoid
|
|
|
+ // has check cost, but hoists are lifted out of the function - we need
|
|
|
+ // to provide the helper here.
|
|
|
+ if (ast.hoists.length) {
|
|
|
+ const staticHelpers = [
|
|
|
+ CREATE_VNODE,
|
|
|
+ CREATE_ELEMENT_VNODE,
|
|
|
+ CREATE_COMMENT,
|
|
|
+ CREATE_TEXT,
|
|
|
+ CREATE_STATIC
|
|
|
+ ]
|
|
|
+ .filter(helper => ast.helpers.includes(helper))
|
|
|
+ .map(aliasHelper)
|
|
|
+ .join(', ');
|
|
|
+ push(`const { ${staticHelpers} } = _Vue\n`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ genHoists(ast.hoists, context);
|
|
|
+ newline();
|
|
|
+ push(`return `);
|
|
|
+ }
|
|
|
+ function genAssets(assets, type, { helper, push, newline, isTS }) {
|
|
|
+ const resolver = helper(type === 'component'
|
|
|
+ ? RESOLVE_COMPONENT
|
|
|
+ : RESOLVE_DIRECTIVE);
|
|
|
+ for (let i = 0; i < assets.length; i++) {
|
|
|
+ let id = assets[i];
|
|
|
+ // potential component implicit self-reference inferred from SFC filename
|
|
|
+ const maybeSelfReference = id.endsWith('__self');
|
|
|
+ if (maybeSelfReference) {
|
|
|
+ id = id.slice(0, -6);
|
|
|
+ }
|
|
|
+ push(`const ${toValidAssetId(id, type)} = ${resolver}(${JSON.stringify(id)}${maybeSelfReference ? `, true` : ``})${isTS ? `!` : ``}`);
|
|
|
+ if (i < assets.length - 1) {
|
|
|
+ newline();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function genHoists(hoists, context) {
|
|
|
+ if (!hoists.length) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ context.pure = true;
|
|
|
+ const { push, newline, helper, scopeId, mode } = context;
|
|
|
+ newline();
|
|
|
+ for (let i = 0; i < hoists.length; i++) {
|
|
|
+ const exp = hoists[i];
|
|
|
+ if (exp) {
|
|
|
+ push(`const _hoisted_${i + 1} = ${``}`);
|
|
|
+ genNode(exp, context);
|
|
|
+ newline();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ context.pure = false;
|
|
|
+ }
|
|
|
+ function isText$1(n) {
|
|
|
+ return (isString(n) ||
|
|
|
+ n.type === 4 /* SIMPLE_EXPRESSION */ ||
|
|
|
+ n.type === 2 /* TEXT */ ||
|
|
|
+ n.type === 5 /* INTERPOLATION */ ||
|
|
|
+ n.type === 8 /* COMPOUND_EXPRESSION */);
|
|
|
+ }
|
|
|
+ function genNodeListAsArray(nodes, context) {
|
|
|
+ const multilines = nodes.length > 3 ||
|
|
|
+ (nodes.some(n => isArray(n) || !isText$1(n)));
|
|
|
+ context.push(`[`);
|
|
|
+ multilines && context.indent();
|
|
|
+ genNodeList(nodes, context, multilines);
|
|
|
+ multilines && context.deindent();
|
|
|
+ context.push(`]`);
|
|
|
+ }
|
|
|
+ function genNodeList(nodes, context, multilines = false, comma = true) {
|
|
|
+ const { push, newline } = context;
|
|
|
+ for (let i = 0; i < nodes.length; i++) {
|
|
|
+ const node = nodes[i];
|
|
|
+ if (isString(node)) {
|
|
|
+ push(node);
|
|
|
+ }
|
|
|
+ else if (isArray(node)) {
|
|
|
+ genNodeListAsArray(node, context);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ genNode(node, context);
|
|
|
+ }
|
|
|
+ if (i < nodes.length - 1) {
|
|
|
+ if (multilines) {
|
|
|
+ comma && push(',');
|
|
|
+ newline();
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ comma && push(', ');
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function genNode(node, context) {
|
|
|
+ if (isString(node)) {
|
|
|
+ context.push(node);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (isSymbol(node)) {
|
|
|
+ context.push(context.helper(node));
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ switch (node.type) {
|
|
|
+ case 1 /* ELEMENT */:
|
|
|
+ case 9 /* IF */:
|
|
|
+ case 11 /* FOR */:
|
|
|
+ assert(node.codegenNode != null, `Codegen node is missing for element/if/for node. ` +
|
|
|
+ `Apply appropriate transforms first.`);
|
|
|
+ genNode(node.codegenNode, context);
|
|
|
+ break;
|
|
|
+ case 2 /* TEXT */:
|
|
|
+ genText(node, context);
|
|
|
+ break;
|
|
|
+ case 4 /* SIMPLE_EXPRESSION */:
|
|
|
+ genExpression(node, context);
|
|
|
+ break;
|
|
|
+ case 5 /* INTERPOLATION */:
|
|
|
+ genInterpolation(node, context);
|
|
|
+ break;
|
|
|
+ case 12 /* TEXT_CALL */:
|
|
|
+ genNode(node.codegenNode, context);
|
|
|
+ break;
|
|
|
+ case 8 /* COMPOUND_EXPRESSION */:
|
|
|
+ genCompoundExpression(node, context);
|
|
|
+ break;
|
|
|
+ case 3 /* COMMENT */:
|
|
|
+ genComment(node, context);
|
|
|
+ break;
|
|
|
+ case 13 /* VNODE_CALL */:
|
|
|
+ genVNodeCall(node, context);
|
|
|
+ break;
|
|
|
+ case 14 /* JS_CALL_EXPRESSION */:
|
|
|
+ genCallExpression(node, context);
|
|
|
+ break;
|
|
|
+ case 15 /* JS_OBJECT_EXPRESSION */:
|
|
|
+ genObjectExpression(node, context);
|
|
|
+ break;
|
|
|
+ case 17 /* JS_ARRAY_EXPRESSION */:
|
|
|
+ genArrayExpression(node, context);
|
|
|
+ break;
|
|
|
+ case 18 /* JS_FUNCTION_EXPRESSION */:
|
|
|
+ genFunctionExpression(node, context);
|
|
|
+ break;
|
|
|
+ case 19 /* JS_CONDITIONAL_EXPRESSION */:
|
|
|
+ genConditionalExpression(node, context);
|
|
|
+ break;
|
|
|
+ case 20 /* JS_CACHE_EXPRESSION */:
|
|
|
+ genCacheExpression(node, context);
|
|
|
+ break;
|
|
|
+ case 21 /* JS_BLOCK_STATEMENT */:
|
|
|
+ genNodeList(node.body, context, true, false);
|
|
|
+ break;
|
|
|
+ // SSR only types
|
|
|
+ case 22 /* JS_TEMPLATE_LITERAL */:
|
|
|
+ break;
|
|
|
+ case 23 /* JS_IF_STATEMENT */:
|
|
|
+ break;
|
|
|
+ case 24 /* JS_ASSIGNMENT_EXPRESSION */:
|
|
|
+ break;
|
|
|
+ case 25 /* JS_SEQUENCE_EXPRESSION */:
|
|
|
+ break;
|
|
|
+ case 26 /* JS_RETURN_STATEMENT */:
|
|
|
+ break;
|
|
|
+ /* istanbul ignore next */
|
|
|
+ case 10 /* IF_BRANCH */:
|
|
|
+ // noop
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ {
|
|
|
+ assert(false, `unhandled codegen node type: ${node.type}`);
|
|
|
+ // make sure we exhaust all possible types
|
|
|
+ const exhaustiveCheck = node;
|
|
|
+ return exhaustiveCheck;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function genText(node, context) {
|
|
|
+ context.push(JSON.stringify(node.content), node);
|
|
|
+ }
|
|
|
+ function genExpression(node, context) {
|
|
|
+ const { content, isStatic } = node;
|
|
|
+ context.push(isStatic ? JSON.stringify(content) : content, node);
|
|
|
+ }
|
|
|
+ function genInterpolation(node, context) {
|
|
|
+ const { push, helper, pure } = context;
|
|
|
+ if (pure)
|
|
|
+ push(PURE_ANNOTATION);
|
|
|
+ push(`${helper(TO_DISPLAY_STRING)}(`);
|
|
|
+ genNode(node.content, context);
|
|
|
+ push(`)`);
|
|
|
+ }
|
|
|
+ function genCompoundExpression(node, context) {
|
|
|
+ for (let i = 0; i < node.children.length; i++) {
|
|
|
+ const child = node.children[i];
|
|
|
+ if (isString(child)) {
|
|
|
+ context.push(child);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ genNode(child, context);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function genExpressionAsPropertyKey(node, context) {
|
|
|
+ const { push } = context;
|
|
|
+ if (node.type === 8 /* COMPOUND_EXPRESSION */) {
|
|
|
+ push(`[`);
|
|
|
+ genCompoundExpression(node, context);
|
|
|
+ push(`]`);
|
|
|
+ }
|
|
|
+ else if (node.isStatic) {
|
|
|
+ // only quote keys if necessary
|
|
|
+ const text = isSimpleIdentifier(node.content)
|
|
|
+ ? node.content
|
|
|
+ : JSON.stringify(node.content);
|
|
|
+ push(text, node);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ push(`[${node.content}]`, node);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function genComment(node, context) {
|
|
|
+ const { push, helper, pure } = context;
|
|
|
+ if (pure) {
|
|
|
+ push(PURE_ANNOTATION);
|
|
|
+ }
|
|
|
+ push(`${helper(CREATE_COMMENT)}(${JSON.stringify(node.content)})`, node);
|
|
|
+ }
|
|
|
+ function genVNodeCall(node, context) {
|
|
|
+ const { push, helper, pure } = context;
|
|
|
+ const { tag, props, children, patchFlag, dynamicProps, directives, isBlock, disableTracking, isComponent } = node;
|
|
|
+ if (directives) {
|
|
|
+ push(helper(WITH_DIRECTIVES) + `(`);
|
|
|
+ }
|
|
|
+ if (isBlock) {
|
|
|
+ push(`(${helper(OPEN_BLOCK)}(${disableTracking ? `true` : ``}), `);
|
|
|
+ }
|
|
|
+ if (pure) {
|
|
|
+ push(PURE_ANNOTATION);
|
|
|
+ }
|
|
|
+ const callHelper = isBlock
|
|
|
+ ? getVNodeBlockHelper(context.inSSR, isComponent)
|
|
|
+ : getVNodeHelper(context.inSSR, isComponent);
|
|
|
+ push(helper(callHelper) + `(`, node);
|
|
|
+ genNodeList(genNullableArgs([tag, props, children, patchFlag, dynamicProps]), context);
|
|
|
+ push(`)`);
|
|
|
+ if (isBlock) {
|
|
|
+ push(`)`);
|
|
|
+ }
|
|
|
+ if (directives) {
|
|
|
+ push(`, `);
|
|
|
+ genNode(directives, context);
|
|
|
+ push(`)`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function genNullableArgs(args) {
|
|
|
+ let i = args.length;
|
|
|
+ while (i--) {
|
|
|
+ if (args[i] != null)
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ return args.slice(0, i + 1).map(arg => arg || `null`);
|
|
|
+ }
|
|
|
+ // JavaScript
|
|
|
+ function genCallExpression(node, context) {
|
|
|
+ const { push, helper, pure } = context;
|
|
|
+ const callee = isString(node.callee) ? node.callee : helper(node.callee);
|
|
|
+ if (pure) {
|
|
|
+ push(PURE_ANNOTATION);
|
|
|
+ }
|
|
|
+ push(callee + `(`, node);
|
|
|
+ genNodeList(node.arguments, context);
|
|
|
+ push(`)`);
|
|
|
+ }
|
|
|
+ function genObjectExpression(node, context) {
|
|
|
+ const { push, indent, deindent, newline } = context;
|
|
|
+ const { properties } = node;
|
|
|
+ if (!properties.length) {
|
|
|
+ push(`{}`, node);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ const multilines = properties.length > 1 ||
|
|
|
+ (properties.some(p => p.value.type !== 4 /* SIMPLE_EXPRESSION */));
|
|
|
+ push(multilines ? `{` : `{ `);
|
|
|
+ multilines && indent();
|
|
|
+ for (let i = 0; i < properties.length; i++) {
|
|
|
+ const { key, value } = properties[i];
|
|
|
+ // key
|
|
|
+ genExpressionAsPropertyKey(key, context);
|
|
|
+ push(`: `);
|
|
|
+ // value
|
|
|
+ genNode(value, context);
|
|
|
+ if (i < properties.length - 1) {
|
|
|
+ // will only reach this if it's multilines
|
|
|
+ push(`,`);
|
|
|
+ newline();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ multilines && deindent();
|
|
|
+ push(multilines ? `}` : ` }`);
|
|
|
+ }
|
|
|
+ function genArrayExpression(node, context) {
|
|
|
+ genNodeListAsArray(node.elements, context);
|
|
|
+ }
|
|
|
+ function genFunctionExpression(node, context) {
|
|
|
+ const { push, indent, deindent } = context;
|
|
|
+ const { params, returns, body, newline, isSlot } = node;
|
|
|
+ if (isSlot) {
|
|
|
+ // wrap slot functions with owner context
|
|
|
+ push(`_${helperNameMap[WITH_CTX]}(`);
|
|
|
+ }
|
|
|
+ push(`(`, node);
|
|
|
+ if (isArray(params)) {
|
|
|
+ genNodeList(params, context);
|
|
|
+ }
|
|
|
+ else if (params) {
|
|
|
+ genNode(params, context);
|
|
|
+ }
|
|
|
+ push(`) => `);
|
|
|
+ if (newline || body) {
|
|
|
+ push(`{`);
|
|
|
+ indent();
|
|
|
+ }
|
|
|
+ if (returns) {
|
|
|
+ if (newline) {
|
|
|
+ push(`return `);
|
|
|
+ }
|
|
|
+ if (isArray(returns)) {
|
|
|
+ genNodeListAsArray(returns, context);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ genNode(returns, context);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (body) {
|
|
|
+ genNode(body, context);
|
|
|
+ }
|
|
|
+ if (newline || body) {
|
|
|
+ deindent();
|
|
|
+ push(`}`);
|
|
|
+ }
|
|
|
+ if (isSlot) {
|
|
|
+ push(`)`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function genConditionalExpression(node, context) {
|
|
|
+ const { test, consequent, alternate, newline: needNewline } = node;
|
|
|
+ const { push, indent, deindent, newline } = context;
|
|
|
+ if (test.type === 4 /* SIMPLE_EXPRESSION */) {
|
|
|
+ const needsParens = !isSimpleIdentifier(test.content);
|
|
|
+ needsParens && push(`(`);
|
|
|
+ genExpression(test, context);
|
|
|
+ needsParens && push(`)`);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ push(`(`);
|
|
|
+ genNode(test, context);
|
|
|
+ push(`)`);
|
|
|
+ }
|
|
|
+ needNewline && indent();
|
|
|
+ context.indentLevel++;
|
|
|
+ needNewline || push(` `);
|
|
|
+ push(`? `);
|
|
|
+ genNode(consequent, context);
|
|
|
+ context.indentLevel--;
|
|
|
+ needNewline && newline();
|
|
|
+ needNewline || push(` `);
|
|
|
+ push(`: `);
|
|
|
+ const isNested = alternate.type === 19 /* JS_CONDITIONAL_EXPRESSION */;
|
|
|
+ if (!isNested) {
|
|
|
+ context.indentLevel++;
|
|
|
+ }
|
|
|
+ genNode(alternate, context);
|
|
|
+ if (!isNested) {
|
|
|
+ context.indentLevel--;
|
|
|
+ }
|
|
|
+ needNewline && deindent(true /* without newline */);
|
|
|
+ }
|
|
|
+ function genCacheExpression(node, context) {
|
|
|
+ const { push, helper, indent, deindent, newline } = context;
|
|
|
+ push(`_cache[${node.index}] || (`);
|
|
|
+ if (node.isVNode) {
|
|
|
+ indent();
|
|
|
+ push(`${helper(SET_BLOCK_TRACKING)}(-1),`);
|
|
|
+ newline();
|
|
|
+ }
|
|
|
+ push(`_cache[${node.index}] = `);
|
|
|
+ genNode(node.value, context);
|
|
|
+ if (node.isVNode) {
|
|
|
+ push(`,`);
|
|
|
+ newline();
|
|
|
+ push(`${helper(SET_BLOCK_TRACKING)}(1),`);
|
|
|
+ newline();
|
|
|
+ push(`_cache[${node.index}]`);
|
|
|
+ deindent();
|
|
|
+ }
|
|
|
+ push(`)`);
|
|
|
+ }
|
|
|
+
|
|
|
+ // these keywords should not appear inside expressions, but operators like
|
|
|
+ // typeof, instanceof and in are allowed
|
|
|
+ const prohibitedKeywordRE = new RegExp('\\b' +
|
|
|
+ ('do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' +
|
|
|
+ 'super,throw,while,yield,delete,export,import,return,switch,default,' +
|
|
|
+ 'extends,finally,continue,debugger,function,arguments,typeof,void')
|
|
|
+ .split(',')
|
|
|
+ .join('\\b|\\b') +
|
|
|
+ '\\b');
|
|
|
+ // strip strings in expressions
|
|
|
+ const stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
|
|
|
+ /**
|
|
|
+ * Validate a non-prefixed expression.
|
|
|
+ * This is only called when using the in-browser runtime compiler since it
|
|
|
+ * doesn't prefix expressions.
|
|
|
+ */
|
|
|
+ function validateBrowserExpression(node, context, asParams = false, asRawStatements = false) {
|
|
|
+ const exp = node.content;
|
|
|
+ // empty expressions are validated per-directive since some directives
|
|
|
+ // do allow empty expressions.
|
|
|
+ if (!exp.trim()) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ try {
|
|
|
+ new Function(asRawStatements
|
|
|
+ ? ` ${exp} `
|
|
|
+ : `return ${asParams ? `(${exp}) => {}` : `(${exp})`}`);
|
|
|
+ }
|
|
|
+ catch (e) {
|
|
|
+ let message = e.message;
|
|
|
+ const keywordMatch = exp
|
|
|
+ .replace(stripStringRE, '')
|
|
|
+ .match(prohibitedKeywordRE);
|
|
|
+ if (keywordMatch) {
|
|
|
+ message = `avoid using JavaScript keyword as property name: "${keywordMatch[0]}"`;
|
|
|
+ }
|
|
|
+ context.onError(createCompilerError(44 /* X_INVALID_EXPRESSION */, node.loc, undefined, message));
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const transformExpression = (node, context) => {
|
|
|
+ if (node.type === 5 /* INTERPOLATION */) {
|
|
|
+ node.content = processExpression(node.content, context);
|
|
|
+ }
|
|
|
+ else if (node.type === 1 /* ELEMENT */) {
|
|
|
+ // handle directives on element
|
|
|
+ for (let i = 0; i < node.props.length; i++) {
|
|
|
+ const dir = node.props[i];
|
|
|
+ // do not process for v-on & v-for since they are special handled
|
|
|
+ if (dir.type === 7 /* DIRECTIVE */ && dir.name !== 'for') {
|
|
|
+ const exp = dir.exp;
|
|
|
+ const arg = dir.arg;
|
|
|
+ // do not process exp if this is v-on:arg - we need special handling
|
|
|
+ // for wrapping inline statements.
|
|
|
+ if (exp &&
|
|
|
+ exp.type === 4 /* SIMPLE_EXPRESSION */ &&
|
|
|
+ !(dir.name === 'on' && arg)) {
|
|
|
+ dir.exp = processExpression(exp, context,
|
|
|
+ // slot args must be processed as function params
|
|
|
+ dir.name === 'slot');
|
|
|
+ }
|
|
|
+ if (arg && arg.type === 4 /* SIMPLE_EXPRESSION */ && !arg.isStatic) {
|
|
|
+ dir.arg = processExpression(arg, context);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ // Important: since this function uses Node.js only dependencies, it should
|
|
|
+ // always be used with a leading !true check so that it can be
|
|
|
+ // tree-shaken from the browser build.
|
|
|
+ function processExpression(node, context,
|
|
|
+ // some expressions like v-slot props & v-for aliases should be parsed as
|
|
|
+ // function params
|
|
|
+ asParams = false,
|
|
|
+ // v-on handler values may contain multiple statements
|
|
|
+ asRawStatements = false, localVars = Object.create(context.identifiers)) {
|
|
|
+ {
|
|
|
+ {
|
|
|
+ // simple in-browser validation (same logic in 2.x)
|
|
|
+ validateBrowserExpression(node, context, asParams, asRawStatements);
|
|
|
+ }
|
|
|
+ return node;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const transformIf = createStructuralDirectiveTransform(/^(if|else|else-if)$/, (node, dir, context) => {
|
|
|
+ return processIf(node, dir, context, (ifNode, branch, isRoot) => {
|
|
|
+ // #1587: We need to dynamically increment the key based on the current
|
|
|
+ // node's sibling nodes, since chained v-if/else branches are
|
|
|
+ // rendered at the same depth
|
|
|
+ const siblings = context.parent.children;
|
|
|
+ let i = siblings.indexOf(ifNode);
|
|
|
+ let key = 0;
|
|
|
+ while (i-- >= 0) {
|
|
|
+ const sibling = siblings[i];
|
|
|
+ if (sibling && sibling.type === 9 /* IF */) {
|
|
|
+ key += sibling.branches.length;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // Exit callback. Complete the codegenNode when all children have been
|
|
|
+ // transformed.
|
|
|
+ return () => {
|
|
|
+ if (isRoot) {
|
|
|
+ ifNode.codegenNode = createCodegenNodeForBranch(branch, key, context);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // attach this branch's codegen node to the v-if root.
|
|
|
+ const parentCondition = getParentCondition(ifNode.codegenNode);
|
|
|
+ parentCondition.alternate = createCodegenNodeForBranch(branch, key + ifNode.branches.length - 1, context);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ });
|
|
|
+ });
|
|
|
+ // target-agnostic transform used for both Client and SSR
|
|
|
+ function processIf(node, dir, context, processCodegen) {
|
|
|
+ if (dir.name !== 'else' &&
|
|
|
+ (!dir.exp || !dir.exp.content.trim())) {
|
|
|
+ const loc = dir.exp ? dir.exp.loc : node.loc;
|
|
|
+ context.onError(createCompilerError(28 /* X_V_IF_NO_EXPRESSION */, dir.loc));
|
|
|
+ dir.exp = createSimpleExpression(`true`, false, loc);
|
|
|
+ }
|
|
|
+ if (dir.exp) {
|
|
|
+ validateBrowserExpression(dir.exp, context);
|
|
|
+ }
|
|
|
+ if (dir.name === 'if') {
|
|
|
+ const branch = createIfBranch(node, dir);
|
|
|
+ const ifNode = {
|
|
|
+ type: 9 /* IF */,
|
|
|
+ loc: node.loc,
|
|
|
+ branches: [branch]
|
|
|
+ };
|
|
|
+ context.replaceNode(ifNode);
|
|
|
+ if (processCodegen) {
|
|
|
+ return processCodegen(ifNode, branch, true);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // locate the adjacent v-if
|
|
|
+ const siblings = context.parent.children;
|
|
|
+ const comments = [];
|
|
|
+ let i = siblings.indexOf(node);
|
|
|
+ while (i-- >= -1) {
|
|
|
+ const sibling = siblings[i];
|
|
|
+ if (sibling && sibling.type === 3 /* COMMENT */) {
|
|
|
+ context.removeNode(sibling);
|
|
|
+ comments.unshift(sibling);
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ if (sibling &&
|
|
|
+ sibling.type === 2 /* TEXT */ &&
|
|
|
+ !sibling.content.trim().length) {
|
|
|
+ context.removeNode(sibling);
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ if (sibling && sibling.type === 9 /* IF */) {
|
|
|
+ // Check if v-else was followed by v-else-if
|
|
|
+ if (dir.name === 'else-if' &&
|
|
|
+ sibling.branches[sibling.branches.length - 1].condition === undefined) {
|
|
|
+ context.onError(createCompilerError(30 /* X_V_ELSE_NO_ADJACENT_IF */, node.loc));
|
|
|
+ }
|
|
|
+ // move the node to the if node's branches
|
|
|
+ context.removeNode();
|
|
|
+ const branch = createIfBranch(node, dir);
|
|
|
+ if (comments.length &&
|
|
|
+ // #3619 ignore comments if the v-if is direct child of <transition>
|
|
|
+ !(context.parent &&
|
|
|
+ context.parent.type === 1 /* ELEMENT */ &&
|
|
|
+ isBuiltInType(context.parent.tag, 'transition'))) {
|
|
|
+ branch.children = [...comments, ...branch.children];
|
|
|
+ }
|
|
|
+ // check if user is forcing same key on different branches
|
|
|
+ {
|
|
|
+ const key = branch.userKey;
|
|
|
+ if (key) {
|
|
|
+ sibling.branches.forEach(({ userKey }) => {
|
|
|
+ if (isSameKey(userKey, key)) {
|
|
|
+ context.onError(createCompilerError(29 /* X_V_IF_SAME_KEY */, branch.userKey.loc));
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ sibling.branches.push(branch);
|
|
|
+ const onExit = processCodegen && processCodegen(sibling, branch, false);
|
|
|
+ // since the branch was removed, it will not be traversed.
|
|
|
+ // make sure to traverse here.
|
|
|
+ traverseNode(branch, context);
|
|
|
+ // call on exit
|
|
|
+ if (onExit)
|
|
|
+ onExit();
|
|
|
+ // make sure to reset currentNode after traversal to indicate this
|
|
|
+ // node has been removed.
|
|
|
+ context.currentNode = null;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ context.onError(createCompilerError(30 /* X_V_ELSE_NO_ADJACENT_IF */, node.loc));
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function createIfBranch(node, dir) {
|
|
|
+ return {
|
|
|
+ type: 10 /* IF_BRANCH */,
|
|
|
+ loc: node.loc,
|
|
|
+ condition: dir.name === 'else' ? undefined : dir.exp,
|
|
|
+ children: node.tagType === 3 /* TEMPLATE */ && !findDir(node, 'for')
|
|
|
+ ? node.children
|
|
|
+ : [node],
|
|
|
+ userKey: findProp(node, `key`)
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function createCodegenNodeForBranch(branch, keyIndex, context) {
|
|
|
+ if (branch.condition) {
|
|
|
+ return createConditionalExpression(branch.condition, createChildrenCodegenNode(branch, keyIndex, context),
|
|
|
+ // make sure to pass in asBlock: true so that the comment node call
|
|
|
+ // closes the current block.
|
|
|
+ createCallExpression(context.helper(CREATE_COMMENT), [
|
|
|
+ '"v-if"' ,
|
|
|
+ 'true'
|
|
|
+ ]));
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ return createChildrenCodegenNode(branch, keyIndex, context);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function createChildrenCodegenNode(branch, keyIndex, context) {
|
|
|
+ const { helper } = context;
|
|
|
+ const keyProperty = createObjectProperty(`key`, createSimpleExpression(`${keyIndex}`, false, locStub, 2 /* CAN_HOIST */));
|
|
|
+ const { children } = branch;
|
|
|
+ const firstChild = children[0];
|
|
|
+ const needFragmentWrapper = children.length !== 1 || firstChild.type !== 1 /* ELEMENT */;
|
|
|
+ if (needFragmentWrapper) {
|
|
|
+ if (children.length === 1 && firstChild.type === 11 /* FOR */) {
|
|
|
+ // optimize away nested fragments when child is a ForNode
|
|
|
+ const vnodeCall = firstChild.codegenNode;
|
|
|
+ injectProp(vnodeCall, keyProperty, context);
|
|
|
+ return vnodeCall;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ let patchFlag = 64 /* STABLE_FRAGMENT */;
|
|
|
+ let patchFlagText = PatchFlagNames[64 /* STABLE_FRAGMENT */];
|
|
|
+ // check if the fragment actually contains a single valid child with
|
|
|
+ // the rest being comments
|
|
|
+ if (children.filter(c => c.type !== 3 /* COMMENT */).length === 1) {
|
|
|
+ patchFlag |= 2048 /* DEV_ROOT_FRAGMENT */;
|
|
|
+ patchFlagText += `, ${PatchFlagNames[2048 /* DEV_ROOT_FRAGMENT */]}`;
|
|
|
+ }
|
|
|
+ return createVNodeCall(context, helper(FRAGMENT), createObjectExpression([keyProperty]), children, patchFlag + (` /* ${patchFlagText} */` ), undefined, undefined, true, false, false /* isComponent */, branch.loc);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ const ret = firstChild.codegenNode;
|
|
|
+ const vnodeCall = getMemoedVNodeCall(ret);
|
|
|
+ // Change createVNode to createBlock.
|
|
|
+ if (vnodeCall.type === 13 /* VNODE_CALL */) {
|
|
|
+ makeBlock(vnodeCall, context);
|
|
|
+ }
|
|
|
+ // inject branch key
|
|
|
+ injectProp(vnodeCall, keyProperty, context);
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function isSameKey(a, b) {
|
|
|
+ if (!a || a.type !== b.type) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ if (a.type === 6 /* ATTRIBUTE */) {
|
|
|
+ if (a.value.content !== b.value.content) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // directive
|
|
|
+ const exp = a.exp;
|
|
|
+ const branchExp = b.exp;
|
|
|
+ if (exp.type !== branchExp.type) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ if (exp.type !== 4 /* SIMPLE_EXPRESSION */ ||
|
|
|
+ exp.isStatic !== branchExp.isStatic ||
|
|
|
+ exp.content !== branchExp.content) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ function getParentCondition(node) {
|
|
|
+ while (true) {
|
|
|
+ if (node.type === 19 /* JS_CONDITIONAL_EXPRESSION */) {
|
|
|
+ if (node.alternate.type === 19 /* JS_CONDITIONAL_EXPRESSION */) {
|
|
|
+ node = node.alternate;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ return node;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (node.type === 20 /* JS_CACHE_EXPRESSION */) {
|
|
|
+ node = node.value;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const transformFor = createStructuralDirectiveTransform('for', (node, dir, context) => {
|
|
|
+ const { helper, removeHelper } = context;
|
|
|
+ return processFor(node, dir, context, forNode => {
|
|
|
+ // create the loop render function expression now, and add the
|
|
|
+ // iterator on exit after all children have been traversed
|
|
|
+ const renderExp = createCallExpression(helper(RENDER_LIST), [
|
|
|
+ forNode.source
|
|
|
+ ]);
|
|
|
+ const isTemplate = isTemplateNode(node);
|
|
|
+ const memo = findDir(node, 'memo');
|
|
|
+ const keyProp = findProp(node, `key`);
|
|
|
+ const keyExp = keyProp &&
|
|
|
+ (keyProp.type === 6 /* ATTRIBUTE */
|
|
|
+ ? createSimpleExpression(keyProp.value.content, true)
|
|
|
+ : keyProp.exp);
|
|
|
+ const keyProperty = keyProp ? createObjectProperty(`key`, keyExp) : null;
|
|
|
+ const isStableFragment = forNode.source.type === 4 /* SIMPLE_EXPRESSION */ &&
|
|
|
+ forNode.source.constType > 0 /* NOT_CONSTANT */;
|
|
|
+ const fragmentFlag = isStableFragment
|
|
|
+ ? 64 /* STABLE_FRAGMENT */
|
|
|
+ : keyProp
|
|
|
+ ? 128 /* KEYED_FRAGMENT */
|
|
|
+ : 256 /* UNKEYED_FRAGMENT */;
|
|
|
+ forNode.codegenNode = createVNodeCall(context, helper(FRAGMENT), undefined, renderExp, fragmentFlag +
|
|
|
+ (` /* ${PatchFlagNames[fragmentFlag]} */` ), undefined, undefined, true /* isBlock */, !isStableFragment /* disableTracking */, false /* isComponent */, node.loc);
|
|
|
+ return () => {
|
|
|
+ // finish the codegen now that all children have been traversed
|
|
|
+ let childBlock;
|
|
|
+ const { children } = forNode;
|
|
|
+ // check <template v-for> key placement
|
|
|
+ if (isTemplate) {
|
|
|
+ node.children.some(c => {
|
|
|
+ if (c.type === 1 /* ELEMENT */) {
|
|
|
+ const key = findProp(c, 'key');
|
|
|
+ if (key) {
|
|
|
+ context.onError(createCompilerError(33 /* X_V_FOR_TEMPLATE_KEY_PLACEMENT */, key.loc));
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+ const needFragmentWrapper = children.length !== 1 || children[0].type !== 1 /* ELEMENT */;
|
|
|
+ const slotOutlet = isSlotOutlet(node)
|
|
|
+ ? node
|
|
|
+ : isTemplate &&
|
|
|
+ node.children.length === 1 &&
|
|
|
+ isSlotOutlet(node.children[0])
|
|
|
+ ? node.children[0] // api-extractor somehow fails to infer this
|
|
|
+ : null;
|
|
|
+ if (slotOutlet) {
|
|
|
+ // <slot v-for="..."> or <template v-for="..."><slot/></template>
|
|
|
+ childBlock = slotOutlet.codegenNode;
|
|
|
+ if (isTemplate && keyProperty) {
|
|
|
+ // <template v-for="..." :key="..."><slot/></template>
|
|
|
+ // we need to inject the key to the renderSlot() call.
|
|
|
+ // the props for renderSlot is passed as the 3rd argument.
|
|
|
+ injectProp(childBlock, keyProperty, context);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (needFragmentWrapper) {
|
|
|
+ // <template v-for="..."> with text or multi-elements
|
|
|
+ // should generate a fragment block for each loop
|
|
|
+ childBlock = createVNodeCall(context, helper(FRAGMENT), keyProperty ? createObjectExpression([keyProperty]) : undefined, node.children, 64 /* STABLE_FRAGMENT */ +
|
|
|
+ (` /* ${PatchFlagNames[64 /* STABLE_FRAGMENT */]} */`
|
|
|
+ ), undefined, undefined, true, undefined, false /* isComponent */);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // Normal element v-for. Directly use the child's codegenNode
|
|
|
+ // but mark it as a block.
|
|
|
+ childBlock = children[0]
|
|
|
+ .codegenNode;
|
|
|
+ if (isTemplate && keyProperty) {
|
|
|
+ injectProp(childBlock, keyProperty, context);
|
|
|
+ }
|
|
|
+ if (childBlock.isBlock !== !isStableFragment) {
|
|
|
+ if (childBlock.isBlock) {
|
|
|
+ // switch from block to vnode
|
|
|
+ removeHelper(OPEN_BLOCK);
|
|
|
+ removeHelper(getVNodeBlockHelper(context.inSSR, childBlock.isComponent));
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // switch from vnode to block
|
|
|
+ removeHelper(getVNodeHelper(context.inSSR, childBlock.isComponent));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ childBlock.isBlock = !isStableFragment;
|
|
|
+ if (childBlock.isBlock) {
|
|
|
+ helper(OPEN_BLOCK);
|
|
|
+ helper(getVNodeBlockHelper(context.inSSR, childBlock.isComponent));
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ helper(getVNodeHelper(context.inSSR, childBlock.isComponent));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (memo) {
|
|
|
+ const loop = createFunctionExpression(createForLoopParams(forNode.parseResult, [
|
|
|
+ createSimpleExpression(`_cached`)
|
|
|
+ ]));
|
|
|
+ loop.body = createBlockStatement([
|
|
|
+ createCompoundExpression([`const _memo = (`, memo.exp, `)`]),
|
|
|
+ createCompoundExpression([
|
|
|
+ `if (_cached`,
|
|
|
+ ...(keyExp ? [` && _cached.key === `, keyExp] : []),
|
|
|
+ ` && ${context.helperString(IS_MEMO_SAME)}(_cached, _memo)) return _cached`
|
|
|
+ ]),
|
|
|
+ createCompoundExpression([`const _item = `, childBlock]),
|
|
|
+ createSimpleExpression(`_item.memo = _memo`),
|
|
|
+ createSimpleExpression(`return _item`)
|
|
|
+ ]);
|
|
|
+ renderExp.arguments.push(loop, createSimpleExpression(`_cache`), createSimpleExpression(String(context.cached++)));
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ renderExp.arguments.push(createFunctionExpression(createForLoopParams(forNode.parseResult), childBlock, true /* force newline */));
|
|
|
+ }
|
|
|
+ };
|
|
|
+ });
|
|
|
+ });
|
|
|
+ // target-agnostic transform used for both Client and SSR
|
|
|
+ function processFor(node, dir, context, processCodegen) {
|
|
|
+ if (!dir.exp) {
|
|
|
+ context.onError(createCompilerError(31 /* X_V_FOR_NO_EXPRESSION */, dir.loc));
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ const parseResult = parseForExpression(
|
|
|
+ // can only be simple expression because vFor transform is applied
|
|
|
+ // before expression transform.
|
|
|
+ dir.exp, context);
|
|
|
+ if (!parseResult) {
|
|
|
+ context.onError(createCompilerError(32 /* X_V_FOR_MALFORMED_EXPRESSION */, dir.loc));
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ const { addIdentifiers, removeIdentifiers, scopes } = context;
|
|
|
+ const { source, value, key, index } = parseResult;
|
|
|
+ const forNode = {
|
|
|
+ type: 11 /* FOR */,
|
|
|
+ loc: dir.loc,
|
|
|
+ source,
|
|
|
+ valueAlias: value,
|
|
|
+ keyAlias: key,
|
|
|
+ objectIndexAlias: index,
|
|
|
+ parseResult,
|
|
|
+ children: isTemplateNode(node) ? node.children : [node]
|
|
|
+ };
|
|
|
+ context.replaceNode(forNode);
|
|
|
+ // bookkeeping
|
|
|
+ scopes.vFor++;
|
|
|
+ const onExit = processCodegen && processCodegen(forNode);
|
|
|
+ return () => {
|
|
|
+ scopes.vFor--;
|
|
|
+ if (onExit)
|
|
|
+ onExit();
|
|
|
+ };
|
|
|
+ }
|
|
|
+ const forAliasRE = /([\s\S]*?)\s+(?:in|of)\s+([\s\S]*)/;
|
|
|
+ // This regex doesn't cover the case if key or index aliases have destructuring,
|
|
|
+ // but those do not make sense in the first place, so this works in practice.
|
|
|
+ const forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
|
|
|
+ const stripParensRE = /^\(|\)$/g;
|
|
|
+ function parseForExpression(input, context) {
|
|
|
+ const loc = input.loc;
|
|
|
+ const exp = input.content;
|
|
|
+ const inMatch = exp.match(forAliasRE);
|
|
|
+ if (!inMatch)
|
|
|
+ return;
|
|
|
+ const [, LHS, RHS] = inMatch;
|
|
|
+ const result = {
|
|
|
+ source: createAliasExpression(loc, RHS.trim(), exp.indexOf(RHS, LHS.length)),
|
|
|
+ value: undefined,
|
|
|
+ key: undefined,
|
|
|
+ index: undefined
|
|
|
+ };
|
|
|
+ {
|
|
|
+ validateBrowserExpression(result.source, context);
|
|
|
+ }
|
|
|
+ let valueContent = LHS.trim().replace(stripParensRE, '').trim();
|
|
|
+ const trimmedOffset = LHS.indexOf(valueContent);
|
|
|
+ const iteratorMatch = valueContent.match(forIteratorRE);
|
|
|
+ if (iteratorMatch) {
|
|
|
+ valueContent = valueContent.replace(forIteratorRE, '').trim();
|
|
|
+ const keyContent = iteratorMatch[1].trim();
|
|
|
+ let keyOffset;
|
|
|
+ if (keyContent) {
|
|
|
+ keyOffset = exp.indexOf(keyContent, trimmedOffset + valueContent.length);
|
|
|
+ result.key = createAliasExpression(loc, keyContent, keyOffset);
|
|
|
+ {
|
|
|
+ validateBrowserExpression(result.key, context, true);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (iteratorMatch[2]) {
|
|
|
+ const indexContent = iteratorMatch[2].trim();
|
|
|
+ if (indexContent) {
|
|
|
+ result.index = createAliasExpression(loc, indexContent, exp.indexOf(indexContent, result.key
|
|
|
+ ? keyOffset + keyContent.length
|
|
|
+ : trimmedOffset + valueContent.length));
|
|
|
+ {
|
|
|
+ validateBrowserExpression(result.index, context, true);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (valueContent) {
|
|
|
+ result.value = createAliasExpression(loc, valueContent, trimmedOffset);
|
|
|
+ {
|
|
|
+ validateBrowserExpression(result.value, context, true);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return result;
|
|
|
+ }
|
|
|
+ function createAliasExpression(range, content, offset) {
|
|
|
+ return createSimpleExpression(content, false, getInnerRange(range, offset, content.length));
|
|
|
+ }
|
|
|
+ function createForLoopParams({ value, key, index }, memoArgs = []) {
|
|
|
+ return createParamsList([value, key, index, ...memoArgs]);
|
|
|
+ }
|
|
|
+ function createParamsList(args) {
|
|
|
+ let i = args.length;
|
|
|
+ while (i--) {
|
|
|
+ if (args[i])
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ return args
|
|
|
+ .slice(0, i + 1)
|
|
|
+ .map((arg, i) => arg || createSimpleExpression(`_`.repeat(i + 1), false));
|
|
|
+ }
|
|
|
+
|
|
|
+ const defaultFallback = createSimpleExpression(`undefined`, false);
|
|
|
+ // A NodeTransform that:
|
|
|
+ // 1. Tracks scope identifiers for scoped slots so that they don't get prefixed
|
|
|
+ // by transformExpression. This is only applied in non-browser builds with
|
|
|
+ // { prefixIdentifiers: true }.
|
|
|
+ // 2. Track v-slot depths so that we know a slot is inside another slot.
|
|
|
+ // Note the exit callback is executed before buildSlots() on the same node,
|
|
|
+ // so only nested slots see positive numbers.
|
|
|
+ const trackSlotScopes = (node, context) => {
|
|
|
+ if (node.type === 1 /* ELEMENT */ &&
|
|
|
+ (node.tagType === 1 /* COMPONENT */ ||
|
|
|
+ node.tagType === 3 /* TEMPLATE */)) {
|
|
|
+ // We are only checking non-empty v-slot here
|
|
|
+ // since we only care about slots that introduce scope variables.
|
|
|
+ const vSlot = findDir(node, 'slot');
|
|
|
+ if (vSlot) {
|
|
|
+ vSlot.exp;
|
|
|
+ context.scopes.vSlot++;
|
|
|
+ return () => {
|
|
|
+ context.scopes.vSlot--;
|
|
|
+ };
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const buildClientSlotFn = (props, children, loc) => createFunctionExpression(props, children, false /* newline */, true /* isSlot */, children.length ? children[0].loc : loc);
|
|
|
+ // Instead of being a DirectiveTransform, v-slot processing is called during
|
|
|
+ // transformElement to build the slots object for a component.
|
|
|
+ function buildSlots(node, context, buildSlotFn = buildClientSlotFn) {
|
|
|
+ context.helper(WITH_CTX);
|
|
|
+ const { children, loc } = node;
|
|
|
+ const slotsProperties = [];
|
|
|
+ const dynamicSlots = [];
|
|
|
+ // If the slot is inside a v-for or another v-slot, force it to be dynamic
|
|
|
+ // since it likely uses a scope variable.
|
|
|
+ let hasDynamicSlots = context.scopes.vSlot > 0 || context.scopes.vFor > 0;
|
|
|
+ // 1. Check for slot with slotProps on component itself.
|
|
|
+ // <Comp v-slot="{ prop }"/>
|
|
|
+ const onComponentSlot = findDir(node, 'slot', true);
|
|
|
+ if (onComponentSlot) {
|
|
|
+ const { arg, exp } = onComponentSlot;
|
|
|
+ if (arg && !isStaticExp(arg)) {
|
|
|
+ hasDynamicSlots = true;
|
|
|
+ }
|
|
|
+ slotsProperties.push(createObjectProperty(arg || createSimpleExpression('default', true), buildSlotFn(exp, children, loc)));
|
|
|
+ }
|
|
|
+ // 2. Iterate through children and check for template slots
|
|
|
+ // <template v-slot:foo="{ prop }">
|
|
|
+ let hasTemplateSlots = false;
|
|
|
+ let hasNamedDefaultSlot = false;
|
|
|
+ const implicitDefaultChildren = [];
|
|
|
+ const seenSlotNames = new Set();
|
|
|
+ for (let i = 0; i < children.length; i++) {
|
|
|
+ const slotElement = children[i];
|
|
|
+ let slotDir;
|
|
|
+ if (!isTemplateNode(slotElement) ||
|
|
|
+ !(slotDir = findDir(slotElement, 'slot', true))) {
|
|
|
+ // not a <template v-slot>, skip.
|
|
|
+ if (slotElement.type !== 3 /* COMMENT */) {
|
|
|
+ implicitDefaultChildren.push(slotElement);
|
|
|
+ }
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ if (onComponentSlot) {
|
|
|
+ // already has on-component slot - this is incorrect usage.
|
|
|
+ context.onError(createCompilerError(37 /* X_V_SLOT_MIXED_SLOT_USAGE */, slotDir.loc));
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ hasTemplateSlots = true;
|
|
|
+ const { children: slotChildren, loc: slotLoc } = slotElement;
|
|
|
+ const { arg: slotName = createSimpleExpression(`default`, true), exp: slotProps, loc: dirLoc } = slotDir;
|
|
|
+ // check if name is dynamic.
|
|
|
+ let staticSlotName;
|
|
|
+ if (isStaticExp(slotName)) {
|
|
|
+ staticSlotName = slotName ? slotName.content : `default`;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ hasDynamicSlots = true;
|
|
|
+ }
|
|
|
+ const slotFunction = buildSlotFn(slotProps, slotChildren, slotLoc);
|
|
|
+ // check if this slot is conditional (v-if/v-for)
|
|
|
+ let vIf;
|
|
|
+ let vElse;
|
|
|
+ let vFor;
|
|
|
+ if ((vIf = findDir(slotElement, 'if'))) {
|
|
|
+ hasDynamicSlots = true;
|
|
|
+ dynamicSlots.push(createConditionalExpression(vIf.exp, buildDynamicSlot(slotName, slotFunction), defaultFallback));
|
|
|
+ }
|
|
|
+ else if ((vElse = findDir(slotElement, /^else(-if)?$/, true /* allowEmpty */))) {
|
|
|
+ // find adjacent v-if
|
|
|
+ let j = i;
|
|
|
+ let prev;
|
|
|
+ while (j--) {
|
|
|
+ prev = children[j];
|
|
|
+ if (prev.type !== 3 /* COMMENT */) {
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (prev && isTemplateNode(prev) && findDir(prev, 'if')) {
|
|
|
+ // remove node
|
|
|
+ children.splice(i, 1);
|
|
|
+ i--;
|
|
|
+ // attach this slot to previous conditional
|
|
|
+ let conditional = dynamicSlots[dynamicSlots.length - 1];
|
|
|
+ while (conditional.alternate.type === 19 /* JS_CONDITIONAL_EXPRESSION */) {
|
|
|
+ conditional = conditional.alternate;
|
|
|
+ }
|
|
|
+ conditional.alternate = vElse.exp
|
|
|
+ ? createConditionalExpression(vElse.exp, buildDynamicSlot(slotName, slotFunction), defaultFallback)
|
|
|
+ : buildDynamicSlot(slotName, slotFunction);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ context.onError(createCompilerError(30 /* X_V_ELSE_NO_ADJACENT_IF */, vElse.loc));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if ((vFor = findDir(slotElement, 'for'))) {
|
|
|
+ hasDynamicSlots = true;
|
|
|
+ const parseResult = vFor.parseResult ||
|
|
|
+ parseForExpression(vFor.exp, context);
|
|
|
+ if (parseResult) {
|
|
|
+ // Render the dynamic slots as an array and add it to the createSlot()
|
|
|
+ // args. The runtime knows how to handle it appropriately.
|
|
|
+ dynamicSlots.push(createCallExpression(context.helper(RENDER_LIST), [
|
|
|
+ parseResult.source,
|
|
|
+ createFunctionExpression(createForLoopParams(parseResult), buildDynamicSlot(slotName, slotFunction), true /* force newline */)
|
|
|
+ ]));
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ context.onError(createCompilerError(32 /* X_V_FOR_MALFORMED_EXPRESSION */, vFor.loc));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // check duplicate static names
|
|
|
+ if (staticSlotName) {
|
|
|
+ if (seenSlotNames.has(staticSlotName)) {
|
|
|
+ context.onError(createCompilerError(38 /* X_V_SLOT_DUPLICATE_SLOT_NAMES */, dirLoc));
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ seenSlotNames.add(staticSlotName);
|
|
|
+ if (staticSlotName === 'default') {
|
|
|
+ hasNamedDefaultSlot = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ slotsProperties.push(createObjectProperty(slotName, slotFunction));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!onComponentSlot) {
|
|
|
+ const buildDefaultSlotProperty = (props, children) => {
|
|
|
+ const fn = buildSlotFn(props, children, loc);
|
|
|
+ return createObjectProperty(`default`, fn);
|
|
|
+ };
|
|
|
+ if (!hasTemplateSlots) {
|
|
|
+ // implicit default slot (on component)
|
|
|
+ slotsProperties.push(buildDefaultSlotProperty(undefined, children));
|
|
|
+ }
|
|
|
+ else if (implicitDefaultChildren.length &&
|
|
|
+ // #3766
|
|
|
+ // with whitespace: 'preserve', whitespaces between slots will end up in
|
|
|
+ // implicitDefaultChildren. Ignore if all implicit children are whitespaces.
|
|
|
+ implicitDefaultChildren.some(node => isNonWhitespaceContent(node))) {
|
|
|
+ // implicit default slot (mixed with named slots)
|
|
|
+ if (hasNamedDefaultSlot) {
|
|
|
+ context.onError(createCompilerError(39 /* X_V_SLOT_EXTRANEOUS_DEFAULT_SLOT_CHILDREN */, implicitDefaultChildren[0].loc));
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ slotsProperties.push(buildDefaultSlotProperty(undefined, implicitDefaultChildren));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const slotFlag = hasDynamicSlots
|
|
|
+ ? 2 /* DYNAMIC */
|
|
|
+ : hasForwardedSlots(node.children)
|
|
|
+ ? 3 /* FORWARDED */
|
|
|
+ : 1 /* STABLE */;
|
|
|
+ let slots = createObjectExpression(slotsProperties.concat(createObjectProperty(`_`,
|
|
|
+ // 2 = compiled but dynamic = can skip normalization, but must run diff
|
|
|
+ // 1 = compiled and static = can skip normalization AND diff as optimized
|
|
|
+ createSimpleExpression(slotFlag + (` /* ${slotFlagsText[slotFlag]} */` ), false))), loc);
|
|
|
+ if (dynamicSlots.length) {
|
|
|
+ slots = createCallExpression(context.helper(CREATE_SLOTS), [
|
|
|
+ slots,
|
|
|
+ createArrayExpression(dynamicSlots)
|
|
|
+ ]);
|
|
|
+ }
|
|
|
+ return {
|
|
|
+ slots,
|
|
|
+ hasDynamicSlots
|
|
|
+ };
|
|
|
+ }
|
|
|
+ function buildDynamicSlot(name, fn) {
|
|
|
+ return createObjectExpression([
|
|
|
+ createObjectProperty(`name`, name),
|
|
|
+ createObjectProperty(`fn`, fn)
|
|
|
+ ]);
|
|
|
+ }
|
|
|
+ function hasForwardedSlots(children) {
|
|
|
+ for (let i = 0; i < children.length; i++) {
|
|
|
+ const child = children[i];
|
|
|
+ switch (child.type) {
|
|
|
+ case 1 /* ELEMENT */:
|
|
|
+ if (child.tagType === 2 /* SLOT */ ||
|
|
|
+ hasForwardedSlots(child.children)) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case 9 /* IF */:
|
|
|
+ if (hasForwardedSlots(child.branches))
|
|
|
+ return true;
|
|
|
+ break;
|
|
|
+ case 10 /* IF_BRANCH */:
|
|
|
+ case 11 /* FOR */:
|
|
|
+ if (hasForwardedSlots(child.children))
|
|
|
+ return true;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ function isNonWhitespaceContent(node) {
|
|
|
+ if (node.type !== 2 /* TEXT */ && node.type !== 12 /* TEXT_CALL */)
|
|
|
+ return true;
|
|
|
+ return node.type === 2 /* TEXT */
|
|
|
+ ? !!node.content.trim()
|
|
|
+ : isNonWhitespaceContent(node.content);
|
|
|
+ }
|
|
|
+
|
|
|
+ // some directive transforms (e.g. v-model) may return a symbol for runtime
|
|
|
+ // import, which should be used instead of a resolveDirective call.
|
|
|
+ const directiveImportMap = new WeakMap();
|
|
|
+ // generate a JavaScript AST for this element's codegen
|
|
|
+ const transformElement = (node, context) => {
|
|
|
+ // perform the work on exit, after all child expressions have been
|
|
|
+ // processed and merged.
|
|
|
+ return function postTransformElement() {
|
|
|
+ node = context.currentNode;
|
|
|
+ if (!(node.type === 1 /* ELEMENT */ &&
|
|
|
+ (node.tagType === 0 /* ELEMENT */ ||
|
|
|
+ node.tagType === 1 /* COMPONENT */))) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ const { tag, props } = node;
|
|
|
+ const isComponent = node.tagType === 1 /* COMPONENT */;
|
|
|
+ // The goal of the transform is to create a codegenNode implementing the
|
|
|
+ // VNodeCall interface.
|
|
|
+ let vnodeTag = isComponent
|
|
|
+ ? resolveComponentType(node, context)
|
|
|
+ : `"${tag}"`;
|
|
|
+ const isDynamicComponent = isObject(vnodeTag) && vnodeTag.callee === RESOLVE_DYNAMIC_COMPONENT;
|
|
|
+ let vnodeProps;
|
|
|
+ let vnodeChildren;
|
|
|
+ let vnodePatchFlag;
|
|
|
+ let patchFlag = 0;
|
|
|
+ let vnodeDynamicProps;
|
|
|
+ let dynamicPropNames;
|
|
|
+ let vnodeDirectives;
|
|
|
+ let shouldUseBlock =
|
|
|
+ // dynamic component may resolve to plain elements
|
|
|
+ isDynamicComponent ||
|
|
|
+ vnodeTag === TELEPORT ||
|
|
|
+ vnodeTag === SUSPENSE ||
|
|
|
+ (!isComponent &&
|
|
|
+ // <svg> and <foreignObject> must be forced into blocks so that block
|
|
|
+ // updates inside get proper isSVG flag at runtime. (#639, #643)
|
|
|
+ // This is technically web-specific, but splitting the logic out of core
|
|
|
+ // leads to too much unnecessary complexity.
|
|
|
+ (tag === 'svg' || tag === 'foreignObject'));
|
|
|
+ // props
|
|
|
+ if (props.length > 0) {
|
|
|
+ const propsBuildResult = buildProps(node, context);
|
|
|
+ vnodeProps = propsBuildResult.props;
|
|
|
+ patchFlag = propsBuildResult.patchFlag;
|
|
|
+ dynamicPropNames = propsBuildResult.dynamicPropNames;
|
|
|
+ const directives = propsBuildResult.directives;
|
|
|
+ vnodeDirectives =
|
|
|
+ directives && directives.length
|
|
|
+ ? createArrayExpression(directives.map(dir => buildDirectiveArgs(dir, context)))
|
|
|
+ : undefined;
|
|
|
+ if (propsBuildResult.shouldUseBlock) {
|
|
|
+ shouldUseBlock = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // children
|
|
|
+ if (node.children.length > 0) {
|
|
|
+ if (vnodeTag === KEEP_ALIVE) {
|
|
|
+ // Although a built-in component, we compile KeepAlive with raw children
|
|
|
+ // instead of slot functions so that it can be used inside Transition
|
|
|
+ // or other Transition-wrapping HOCs.
|
|
|
+ // To ensure correct updates with block optimizations, we need to:
|
|
|
+ // 1. Force keep-alive into a block. This avoids its children being
|
|
|
+ // collected by a parent block.
|
|
|
+ shouldUseBlock = true;
|
|
|
+ // 2. Force keep-alive to always be updated, since it uses raw children.
|
|
|
+ patchFlag |= 1024 /* DYNAMIC_SLOTS */;
|
|
|
+ if (node.children.length > 1) {
|
|
|
+ context.onError(createCompilerError(45 /* X_KEEP_ALIVE_INVALID_CHILDREN */, {
|
|
|
+ start: node.children[0].loc.start,
|
|
|
+ end: node.children[node.children.length - 1].loc.end,
|
|
|
+ source: ''
|
|
|
+ }));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const shouldBuildAsSlots = isComponent &&
|
|
|
+ // Teleport is not a real component and has dedicated runtime handling
|
|
|
+ vnodeTag !== TELEPORT &&
|
|
|
+ // explained above.
|
|
|
+ vnodeTag !== KEEP_ALIVE;
|
|
|
+ if (shouldBuildAsSlots) {
|
|
|
+ const { slots, hasDynamicSlots } = buildSlots(node, context);
|
|
|
+ vnodeChildren = slots;
|
|
|
+ if (hasDynamicSlots) {
|
|
|
+ patchFlag |= 1024 /* DYNAMIC_SLOTS */;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (node.children.length === 1 && vnodeTag !== TELEPORT) {
|
|
|
+ const child = node.children[0];
|
|
|
+ const type = child.type;
|
|
|
+ // check for dynamic text children
|
|
|
+ const hasDynamicTextChild = type === 5 /* INTERPOLATION */ ||
|
|
|
+ type === 8 /* COMPOUND_EXPRESSION */;
|
|
|
+ if (hasDynamicTextChild &&
|
|
|
+ getConstantType(child, context) === 0 /* NOT_CONSTANT */) {
|
|
|
+ patchFlag |= 1 /* TEXT */;
|
|
|
+ }
|
|
|
+ // pass directly if the only child is a text node
|
|
|
+ // (plain / interpolation / expression)
|
|
|
+ if (hasDynamicTextChild || type === 2 /* TEXT */) {
|
|
|
+ vnodeChildren = child;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ vnodeChildren = node.children;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ vnodeChildren = node.children;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // patchFlag & dynamicPropNames
|
|
|
+ if (patchFlag !== 0) {
|
|
|
+ {
|
|
|
+ if (patchFlag < 0) {
|
|
|
+ // special flags (negative and mutually exclusive)
|
|
|
+ vnodePatchFlag = patchFlag + ` /* ${PatchFlagNames[patchFlag]} */`;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // bitwise flags
|
|
|
+ const flagNames = Object.keys(PatchFlagNames)
|
|
|
+ .map(Number)
|
|
|
+ .filter(n => n > 0 && patchFlag & n)
|
|
|
+ .map(n => PatchFlagNames[n])
|
|
|
+ .join(`, `);
|
|
|
+ vnodePatchFlag = patchFlag + ` /* ${flagNames} */`;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (dynamicPropNames && dynamicPropNames.length) {
|
|
|
+ vnodeDynamicProps = stringifyDynamicPropNames(dynamicPropNames);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ node.codegenNode = createVNodeCall(context, vnodeTag, vnodeProps, vnodeChildren, vnodePatchFlag, vnodeDynamicProps, vnodeDirectives, !!shouldUseBlock, false /* disableTracking */, isComponent, node.loc);
|
|
|
+ };
|
|
|
+ };
|
|
|
+ function resolveComponentType(node, context, ssr = false) {
|
|
|
+ let { tag } = node;
|
|
|
+ // 1. dynamic component
|
|
|
+ const isExplicitDynamic = isComponentTag(tag);
|
|
|
+ const isProp = findProp(node, 'is');
|
|
|
+ if (isProp) {
|
|
|
+ if (isExplicitDynamic ||
|
|
|
+ (false )) {
|
|
|
+ const exp = isProp.type === 6 /* ATTRIBUTE */
|
|
|
+ ? isProp.value && createSimpleExpression(isProp.value.content, true)
|
|
|
+ : isProp.exp;
|
|
|
+ if (exp) {
|
|
|
+ return createCallExpression(context.helper(RESOLVE_DYNAMIC_COMPONENT), [
|
|
|
+ exp
|
|
|
+ ]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (isProp.type === 6 /* ATTRIBUTE */ &&
|
|
|
+ isProp.value.content.startsWith('vue:')) {
|
|
|
+ // <button is="vue:xxx">
|
|
|
+ // if not <component>, only is value that starts with "vue:" will be
|
|
|
+ // treated as component by the parse phase and reach here, unless it's
|
|
|
+ // compat mode where all is values are considered components
|
|
|
+ tag = isProp.value.content.slice(4);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // 1.5 v-is (TODO: Deprecate)
|
|
|
+ const isDir = !isExplicitDynamic && findDir(node, 'is');
|
|
|
+ if (isDir && isDir.exp) {
|
|
|
+ return createCallExpression(context.helper(RESOLVE_DYNAMIC_COMPONENT), [
|
|
|
+ isDir.exp
|
|
|
+ ]);
|
|
|
+ }
|
|
|
+ // 2. built-in components (Teleport, Transition, KeepAlive, Suspense...)
|
|
|
+ const builtIn = isCoreComponent(tag) || context.isBuiltInComponent(tag);
|
|
|
+ if (builtIn) {
|
|
|
+ // built-ins are simply fallthroughs / have special handling during ssr
|
|
|
+ // so we don't need to import their runtime equivalents
|
|
|
+ if (!ssr)
|
|
|
+ context.helper(builtIn);
|
|
|
+ return builtIn;
|
|
|
+ }
|
|
|
+ // 5. user component (resolve)
|
|
|
+ context.helper(RESOLVE_COMPONENT);
|
|
|
+ context.components.add(tag);
|
|
|
+ return toValidAssetId(tag, `component`);
|
|
|
+ }
|
|
|
+ function buildProps(node, context, props = node.props, ssr = false) {
|
|
|
+ const { tag, loc: elementLoc, children } = node;
|
|
|
+ const isComponent = node.tagType === 1 /* COMPONENT */;
|
|
|
+ let properties = [];
|
|
|
+ const mergeArgs = [];
|
|
|
+ const runtimeDirectives = [];
|
|
|
+ const hasChildren = children.length > 0;
|
|
|
+ let shouldUseBlock = false;
|
|
|
+ // patchFlag analysis
|
|
|
+ let patchFlag = 0;
|
|
|
+ let hasRef = false;
|
|
|
+ let hasClassBinding = false;
|
|
|
+ let hasStyleBinding = false;
|
|
|
+ let hasHydrationEventBinding = false;
|
|
|
+ let hasDynamicKeys = false;
|
|
|
+ let hasVnodeHook = false;
|
|
|
+ const dynamicPropNames = [];
|
|
|
+ const analyzePatchFlag = ({ key, value }) => {
|
|
|
+ if (isStaticExp(key)) {
|
|
|
+ const name = key.content;
|
|
|
+ const isEventHandler = isOn(name);
|
|
|
+ if (!isComponent &&
|
|
|
+ isEventHandler &&
|
|
|
+ // omit the flag for click handlers because hydration gives click
|
|
|
+ // dedicated fast path.
|
|
|
+ name.toLowerCase() !== 'onclick' &&
|
|
|
+ // omit v-model handlers
|
|
|
+ name !== 'onUpdate:modelValue' &&
|
|
|
+ // omit onVnodeXXX hooks
|
|
|
+ !isReservedProp(name)) {
|
|
|
+ hasHydrationEventBinding = true;
|
|
|
+ }
|
|
|
+ if (isEventHandler && isReservedProp(name)) {
|
|
|
+ hasVnodeHook = true;
|
|
|
+ }
|
|
|
+ if (value.type === 20 /* JS_CACHE_EXPRESSION */ ||
|
|
|
+ ((value.type === 4 /* SIMPLE_EXPRESSION */ ||
|
|
|
+ value.type === 8 /* COMPOUND_EXPRESSION */) &&
|
|
|
+ getConstantType(value, context) > 0)) {
|
|
|
+ // skip if the prop is a cached handler or has constant value
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (name === 'ref') {
|
|
|
+ hasRef = true;
|
|
|
+ }
|
|
|
+ else if (name === 'class') {
|
|
|
+ hasClassBinding = true;
|
|
|
+ }
|
|
|
+ else if (name === 'style') {
|
|
|
+ hasStyleBinding = true;
|
|
|
+ }
|
|
|
+ else if (name !== 'key' && !dynamicPropNames.includes(name)) {
|
|
|
+ dynamicPropNames.push(name);
|
|
|
+ }
|
|
|
+ // treat the dynamic class and style binding of the component as dynamic props
|
|
|
+ if (isComponent &&
|
|
|
+ (name === 'class' || name === 'style') &&
|
|
|
+ !dynamicPropNames.includes(name)) {
|
|
|
+ dynamicPropNames.push(name);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ hasDynamicKeys = true;
|
|
|
+ }
|
|
|
+ };
|
|
|
+ for (let i = 0; i < props.length; i++) {
|
|
|
+ // static attribute
|
|
|
+ const prop = props[i];
|
|
|
+ if (prop.type === 6 /* ATTRIBUTE */) {
|
|
|
+ const { loc, name, value } = prop;
|
|
|
+ let isStatic = true;
|
|
|
+ if (name === 'ref') {
|
|
|
+ hasRef = true;
|
|
|
+ if (context.scopes.vFor > 0) {
|
|
|
+ properties.push(createObjectProperty(createSimpleExpression('ref_for', true), createSimpleExpression('true')));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // skip is on <component>, or is="vue:xxx"
|
|
|
+ if (name === 'is' &&
|
|
|
+ (isComponentTag(tag) ||
|
|
|
+ (value && value.content.startsWith('vue:')) ||
|
|
|
+ (false ))) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ properties.push(createObjectProperty(createSimpleExpression(name, true, getInnerRange(loc, 0, name.length)), createSimpleExpression(value ? value.content : '', isStatic, value ? value.loc : loc)));
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // directives
|
|
|
+ const { name, arg, exp, loc } = prop;
|
|
|
+ const isVBind = name === 'bind';
|
|
|
+ const isVOn = name === 'on';
|
|
|
+ // skip v-slot - it is handled by its dedicated transform.
|
|
|
+ if (name === 'slot') {
|
|
|
+ if (!isComponent) {
|
|
|
+ context.onError(createCompilerError(40 /* X_V_SLOT_MISPLACED */, loc));
|
|
|
+ }
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ // skip v-once/v-memo - they are handled by dedicated transforms.
|
|
|
+ if (name === 'once' || name === 'memo') {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ // skip v-is and :is on <component>
|
|
|
+ if (name === 'is' ||
|
|
|
+ (isVBind &&
|
|
|
+ isStaticArgOf(arg, 'is') &&
|
|
|
+ (isComponentTag(tag) ||
|
|
|
+ (false )))) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ // skip v-on in SSR compilation
|
|
|
+ if (isVOn && ssr) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ if (
|
|
|
+ // #938: elements with dynamic keys should be forced into blocks
|
|
|
+ (isVBind && isStaticArgOf(arg, 'key')) ||
|
|
|
+ // inline before-update hooks need to force block so that it is invoked
|
|
|
+ // before children
|
|
|
+ (isVOn && hasChildren && isStaticArgOf(arg, 'vue:before-update'))) {
|
|
|
+ shouldUseBlock = true;
|
|
|
+ }
|
|
|
+ if (isVBind && isStaticArgOf(arg, 'ref') && context.scopes.vFor > 0) {
|
|
|
+ properties.push(createObjectProperty(createSimpleExpression('ref_for', true), createSimpleExpression('true')));
|
|
|
+ }
|
|
|
+ // special case for v-bind and v-on with no argument
|
|
|
+ if (!arg && (isVBind || isVOn)) {
|
|
|
+ hasDynamicKeys = true;
|
|
|
+ if (exp) {
|
|
|
+ if (properties.length) {
|
|
|
+ mergeArgs.push(createObjectExpression(dedupeProperties(properties), elementLoc));
|
|
|
+ properties = [];
|
|
|
+ }
|
|
|
+ if (isVBind) {
|
|
|
+ mergeArgs.push(exp);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // v-on="obj" -> toHandlers(obj)
|
|
|
+ mergeArgs.push({
|
|
|
+ type: 14 /* JS_CALL_EXPRESSION */,
|
|
|
+ loc,
|
|
|
+ callee: context.helper(TO_HANDLERS),
|
|
|
+ arguments: [exp]
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ context.onError(createCompilerError(isVBind
|
|
|
+ ? 34 /* X_V_BIND_NO_EXPRESSION */
|
|
|
+ : 35 /* X_V_ON_NO_EXPRESSION */, loc));
|
|
|
+ }
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ const directiveTransform = context.directiveTransforms[name];
|
|
|
+ if (directiveTransform) {
|
|
|
+ // has built-in directive transform.
|
|
|
+ const { props, needRuntime } = directiveTransform(prop, node, context);
|
|
|
+ !ssr && props.forEach(analyzePatchFlag);
|
|
|
+ properties.push(...props);
|
|
|
+ if (needRuntime) {
|
|
|
+ runtimeDirectives.push(prop);
|
|
|
+ if (isSymbol(needRuntime)) {
|
|
|
+ directiveImportMap.set(prop, needRuntime);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (!isBuiltInDirective(name)) {
|
|
|
+ // no built-in transform, this is a user custom directive.
|
|
|
+ runtimeDirectives.push(prop);
|
|
|
+ // custom dirs may use beforeUpdate so they need to force blocks
|
|
|
+ // to ensure before-update gets called before children update
|
|
|
+ if (hasChildren) {
|
|
|
+ shouldUseBlock = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ let propsExpression = undefined;
|
|
|
+ // has v-bind="object" or v-on="object", wrap with mergeProps
|
|
|
+ if (mergeArgs.length) {
|
|
|
+ if (properties.length) {
|
|
|
+ mergeArgs.push(createObjectExpression(dedupeProperties(properties), elementLoc));
|
|
|
+ }
|
|
|
+ if (mergeArgs.length > 1) {
|
|
|
+ propsExpression = createCallExpression(context.helper(MERGE_PROPS), mergeArgs, elementLoc);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // single v-bind with nothing else - no need for a mergeProps call
|
|
|
+ propsExpression = mergeArgs[0];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (properties.length) {
|
|
|
+ propsExpression = createObjectExpression(dedupeProperties(properties), elementLoc);
|
|
|
+ }
|
|
|
+ // patchFlag analysis
|
|
|
+ if (hasDynamicKeys) {
|
|
|
+ patchFlag |= 16 /* FULL_PROPS */;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (hasClassBinding && !isComponent) {
|
|
|
+ patchFlag |= 2 /* CLASS */;
|
|
|
+ }
|
|
|
+ if (hasStyleBinding && !isComponent) {
|
|
|
+ patchFlag |= 4 /* STYLE */;
|
|
|
+ }
|
|
|
+ if (dynamicPropNames.length) {
|
|
|
+ patchFlag |= 8 /* PROPS */;
|
|
|
+ }
|
|
|
+ if (hasHydrationEventBinding) {
|
|
|
+ patchFlag |= 32 /* HYDRATE_EVENTS */;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!shouldUseBlock &&
|
|
|
+ (patchFlag === 0 || patchFlag === 32 /* HYDRATE_EVENTS */) &&
|
|
|
+ (hasRef || hasVnodeHook || runtimeDirectives.length > 0)) {
|
|
|
+ patchFlag |= 512 /* NEED_PATCH */;
|
|
|
+ }
|
|
|
+ // pre-normalize props, SSR is skipped for now
|
|
|
+ if (!context.inSSR && propsExpression) {
|
|
|
+ switch (propsExpression.type) {
|
|
|
+ case 15 /* JS_OBJECT_EXPRESSION */:
|
|
|
+ // means that there is no v-bind,
|
|
|
+ // but still need to deal with dynamic key binding
|
|
|
+ let classKeyIndex = -1;
|
|
|
+ let styleKeyIndex = -1;
|
|
|
+ let hasDynamicKey = false;
|
|
|
+ for (let i = 0; i < propsExpression.properties.length; i++) {
|
|
|
+ const key = propsExpression.properties[i].key;
|
|
|
+ if (isStaticExp(key)) {
|
|
|
+ if (key.content === 'class') {
|
|
|
+ classKeyIndex = i;
|
|
|
+ }
|
|
|
+ else if (key.content === 'style') {
|
|
|
+ styleKeyIndex = i;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (!key.isHandlerKey) {
|
|
|
+ hasDynamicKey = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const classProp = propsExpression.properties[classKeyIndex];
|
|
|
+ const styleProp = propsExpression.properties[styleKeyIndex];
|
|
|
+ // no dynamic key
|
|
|
+ if (!hasDynamicKey) {
|
|
|
+ if (classProp && !isStaticExp(classProp.value)) {
|
|
|
+ classProp.value = createCallExpression(context.helper(NORMALIZE_CLASS), [classProp.value]);
|
|
|
+ }
|
|
|
+ if (styleProp &&
|
|
|
+ !isStaticExp(styleProp.value) &&
|
|
|
+ // the static style is compiled into an object,
|
|
|
+ // so use `hasStyleBinding` to ensure that it is a dynamic style binding
|
|
|
+ (hasStyleBinding ||
|
|
|
+ // v-bind:style and style both exist,
|
|
|
+ // v-bind:style with static literal object
|
|
|
+ styleProp.value.type === 17 /* JS_ARRAY_EXPRESSION */)) {
|
|
|
+ styleProp.value = createCallExpression(context.helper(NORMALIZE_STYLE), [styleProp.value]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // dynamic key binding, wrap with `normalizeProps`
|
|
|
+ propsExpression = createCallExpression(context.helper(NORMALIZE_PROPS), [propsExpression]);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case 14 /* JS_CALL_EXPRESSION */:
|
|
|
+ // mergeProps call, do nothing
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ // single v-bind
|
|
|
+ propsExpression = createCallExpression(context.helper(NORMALIZE_PROPS), [
|
|
|
+ createCallExpression(context.helper(GUARD_REACTIVE_PROPS), [
|
|
|
+ propsExpression
|
|
|
+ ])
|
|
|
+ ]);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return {
|
|
|
+ props: propsExpression,
|
|
|
+ directives: runtimeDirectives,
|
|
|
+ patchFlag,
|
|
|
+ dynamicPropNames,
|
|
|
+ shouldUseBlock
|
|
|
+ };
|
|
|
+ }
|
|
|
+ // Dedupe props in an object literal.
|
|
|
+ // Literal duplicated attributes would have been warned during the parse phase,
|
|
|
+ // however, it's possible to encounter duplicated `onXXX` handlers with different
|
|
|
+ // modifiers. We also need to merge static and dynamic class / style attributes.
|
|
|
+ // - onXXX handlers / style: merge into array
|
|
|
+ // - class: merge into single expression with concatenation
|
|
|
+ function dedupeProperties(properties) {
|
|
|
+ const knownProps = new Map();
|
|
|
+ const deduped = [];
|
|
|
+ for (let i = 0; i < properties.length; i++) {
|
|
|
+ const prop = properties[i];
|
|
|
+ // dynamic keys are always allowed
|
|
|
+ if (prop.key.type === 8 /* COMPOUND_EXPRESSION */ || !prop.key.isStatic) {
|
|
|
+ deduped.push(prop);
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ const name = prop.key.content;
|
|
|
+ const existing = knownProps.get(name);
|
|
|
+ if (existing) {
|
|
|
+ if (name === 'style' || name === 'class' || isOn(name)) {
|
|
|
+ mergeAsArray$1(existing, prop);
|
|
|
+ }
|
|
|
+ // unexpected duplicate, should have emitted error during parse
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ knownProps.set(name, prop);
|
|
|
+ deduped.push(prop);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return deduped;
|
|
|
+ }
|
|
|
+ function mergeAsArray$1(existing, incoming) {
|
|
|
+ if (existing.value.type === 17 /* JS_ARRAY_EXPRESSION */) {
|
|
|
+ existing.value.elements.push(incoming.value);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ existing.value = createArrayExpression([existing.value, incoming.value], existing.loc);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ function buildDirectiveArgs(dir, context) {
|
|
|
+ const dirArgs = [];
|
|
|
+ const runtime = directiveImportMap.get(dir);
|
|
|
+ if (runtime) {
|
|
|
+ // built-in directive with runtime
|
|
|
+ dirArgs.push(context.helperString(runtime));
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ {
|
|
|
+ // inject statement for resolving directive
|
|
|
+ context.helper(RESOLVE_DIRECTIVE);
|
|
|
+ context.directives.add(dir.name);
|
|
|
+ dirArgs.push(toValidAssetId(dir.name, `directive`));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const { loc } = dir;
|
|
|
+ if (dir.exp)
|
|
|
+ dirArgs.push(dir.exp);
|
|
|
+ if (dir.arg) {
|
|
|
+ if (!dir.exp) {
|
|
|
+ dirArgs.push(`void 0`);
|
|
|
+ }
|
|
|
+ dirArgs.push(dir.arg);
|
|
|
+ }
|
|
|
+ if (Object.keys(dir.modifiers).length) {
|
|
|
+ if (!dir.arg) {
|
|
|
+ if (!dir.exp) {
|
|
|
+ dirArgs.push(`void 0`);
|
|
|
+ }
|
|
|
+ dirArgs.push(`void 0`);
|
|
|
+ }
|
|
|
+ const trueExpression = createSimpleExpression(`true`, false, loc);
|
|
|
+ dirArgs.push(createObjectExpression(dir.modifiers.map(modifier => createObjectProperty(modifier, trueExpression)), loc));
|
|
|
+ }
|
|
|
+ return createArrayExpression(dirArgs, dir.loc);
|
|
|
+ }
|
|
|
+ function stringifyDynamicPropNames(props) {
|
|
|
+ let propsNamesString = `[`;
|
|
|
+ for (let i = 0, l = props.length; i < l; i++) {
|
|
|
+ propsNamesString += JSON.stringify(props[i]);
|
|
|
+ if (i < l - 1)
|
|
|
+ propsNamesString += ', ';
|
|
|
+ }
|
|
|
+ return propsNamesString + `]`;
|
|
|
+ }
|
|
|
+ function isComponentTag(tag) {
|
|
|
+ return tag === 'component' || tag === 'Component';
|
|
|
+ }
|
|
|
+
|
|
|
+ const transformSlotOutlet = (node, context) => {
|
|
|
+ if (isSlotOutlet(node)) {
|
|
|
+ const { children, loc } = node;
|
|
|
+ const { slotName, slotProps } = processSlotOutlet(node, context);
|
|
|
+ const slotArgs = [
|
|
|
+ context.prefixIdentifiers ? `_ctx.$slots` : `$slots`,
|
|
|
+ slotName,
|
|
|
+ '{}',
|
|
|
+ 'undefined',
|
|
|
+ 'true'
|
|
|
+ ];
|
|
|
+ let expectedLen = 2;
|
|
|
+ if (slotProps) {
|
|
|
+ slotArgs[2] = slotProps;
|
|
|
+ expectedLen = 3;
|
|
|
+ }
|
|
|
+ if (children.length) {
|
|
|
+ slotArgs[3] = createFunctionExpression([], children, false, false, loc);
|
|
|
+ expectedLen = 4;
|
|
|
+ }
|
|
|
+ if (context.scopeId && !context.slotted) {
|
|
|
+ expectedLen = 5;
|
|
|
+ }
|
|
|
+ slotArgs.splice(expectedLen); // remove unused arguments
|
|
|
+ node.codegenNode = createCallExpression(context.helper(RENDER_SLOT), slotArgs, loc);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ function processSlotOutlet(node, context) {
|
|
|
+ let slotName = `"default"`;
|
|
|
+ let slotProps = undefined;
|
|
|
+ const nonNameProps = [];
|
|
|
+ for (let i = 0; i < node.props.length; i++) {
|
|
|
+ const p = node.props[i];
|
|
|
+ if (p.type === 6 /* ATTRIBUTE */) {
|
|
|
+ if (p.value) {
|
|
|
+ if (p.name === 'name') {
|
|
|
+ slotName = JSON.stringify(p.value.content);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ p.name = camelize(p.name);
|
|
|
+ nonNameProps.push(p);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (p.name === 'bind' && isStaticArgOf(p.arg, 'name')) {
|
|
|
+ if (p.exp)
|
|
|
+ slotName = p.exp;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (p.name === 'bind' && p.arg && isStaticExp(p.arg)) {
|
|
|
+ p.arg.content = camelize(p.arg.content);
|
|
|
+ }
|
|
|
+ nonNameProps.push(p);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (nonNameProps.length > 0) {
|
|
|
+ const { props, directives } = buildProps(node, context, nonNameProps);
|
|
|
+ slotProps = props;
|
|
|
+ if (directives.length) {
|
|
|
+ context.onError(createCompilerError(36 /* X_V_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET */, directives[0].loc));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return {
|
|
|
+ slotName,
|
|
|
+ slotProps
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ const fnExpRE = /^\s*([\w$_]+|(async\s*)?\([^)]*?\))\s*=>|^\s*(async\s+)?function(?:\s+[\w$]+)?\s*\(/;
|
|
|
+ const transformOn = (dir, node, context, augmentor) => {
|
|
|
+ const { loc, modifiers, arg } = dir;
|
|
|
+ if (!dir.exp && !modifiers.length) {
|
|
|
+ context.onError(createCompilerError(35 /* X_V_ON_NO_EXPRESSION */, loc));
|
|
|
+ }
|
|
|
+ let eventName;
|
|
|
+ if (arg.type === 4 /* SIMPLE_EXPRESSION */) {
|
|
|
+ if (arg.isStatic) {
|
|
|
+ let rawName = arg.content;
|
|
|
+ // TODO deprecate @vnodeXXX usage
|
|
|
+ if (rawName.startsWith('vue:')) {
|
|
|
+ rawName = `vnode-${rawName.slice(4)}`;
|
|
|
+ }
|
|
|
+ // for all event listeners, auto convert it to camelCase. See issue #2249
|
|
|
+ eventName = createSimpleExpression(toHandlerKey(camelize(rawName)), true, arg.loc);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // #2388
|
|
|
+ eventName = createCompoundExpression([
|
|
|
+ `${context.helperString(TO_HANDLER_KEY)}(`,
|
|
|
+ arg,
|
|
|
+ `)`
|
|
|
+ ]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // already a compound expression.
|
|
|
+ eventName = arg;
|
|
|
+ eventName.children.unshift(`${context.helperString(TO_HANDLER_KEY)}(`);
|
|
|
+ eventName.children.push(`)`);
|
|
|
+ }
|
|
|
+ // handler processing
|
|
|
+ let exp = dir.exp;
|
|
|
+ if (exp && !exp.content.trim()) {
|
|
|
+ exp = undefined;
|
|
|
+ }
|
|
|
+ let shouldCache = context.cacheHandlers && !exp && !context.inVOnce;
|
|
|
+ if (exp) {
|
|
|
+ const isMemberExp = isMemberExpression(exp.content);
|
|
|
+ const isInlineStatement = !(isMemberExp || fnExpRE.test(exp.content));
|
|
|
+ const hasMultipleStatements = exp.content.includes(`;`);
|
|
|
+ {
|
|
|
+ validateBrowserExpression(exp, context, false, hasMultipleStatements);
|
|
|
+ }
|
|
|
+ if (isInlineStatement || (shouldCache && isMemberExp)) {
|
|
|
+ // wrap inline statement in a function expression
|
|
|
+ exp = createCompoundExpression([
|
|
|
+ `${isInlineStatement
|
|
|
+ ? `$event`
|
|
|
+ : `${``}(...args)`} => ${hasMultipleStatements ? `{` : `(`}`,
|
|
|
+ exp,
|
|
|
+ hasMultipleStatements ? `}` : `)`
|
|
|
+ ]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ let ret = {
|
|
|
+ props: [
|
|
|
+ createObjectProperty(eventName, exp || createSimpleExpression(`() => {}`, false, loc))
|
|
|
+ ]
|
|
|
+ };
|
|
|
+ // apply extended compiler augmentor
|
|
|
+ if (augmentor) {
|
|
|
+ ret = augmentor(ret);
|
|
|
+ }
|
|
|
+ if (shouldCache) {
|
|
|
+ // cache handlers so that it's always the same handler being passed down.
|
|
|
+ // this avoids unnecessary re-renders when users use inline handlers on
|
|
|
+ // components.
|
|
|
+ ret.props[0].value = context.cache(ret.props[0].value);
|
|
|
+ }
|
|
|
+ // mark the key as handler for props normalization check
|
|
|
+ ret.props.forEach(p => (p.key.isHandlerKey = true));
|
|
|
+ return ret;
|
|
|
+ };
|
|
|
+
|
|
|
+ // v-bind without arg is handled directly in ./transformElements.ts due to it affecting
|
|
|
+ // codegen for the entire props object. This transform here is only for v-bind
|
|
|
+ // *with* args.
|
|
|
+ const transformBind = (dir, _node, context) => {
|
|
|
+ const { exp, modifiers, loc } = dir;
|
|
|
+ const arg = dir.arg;
|
|
|
+ if (arg.type !== 4 /* SIMPLE_EXPRESSION */) {
|
|
|
+ arg.children.unshift(`(`);
|
|
|
+ arg.children.push(`) || ""`);
|
|
|
+ }
|
|
|
+ else if (!arg.isStatic) {
|
|
|
+ arg.content = `${arg.content} || ""`;
|
|
|
+ }
|
|
|
+ // .sync is replaced by v-model:arg
|
|
|
+ if (modifiers.includes('camel')) {
|
|
|
+ if (arg.type === 4 /* SIMPLE_EXPRESSION */) {
|
|
|
+ if (arg.isStatic) {
|
|
|
+ arg.content = camelize(arg.content);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ arg.content = `${context.helperString(CAMELIZE)}(${arg.content})`;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ arg.children.unshift(`${context.helperString(CAMELIZE)}(`);
|
|
|
+ arg.children.push(`)`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!context.inSSR) {
|
|
|
+ if (modifiers.includes('prop')) {
|
|
|
+ injectPrefix(arg, '.');
|
|
|
+ }
|
|
|
+ if (modifiers.includes('attr')) {
|
|
|
+ injectPrefix(arg, '^');
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!exp ||
|
|
|
+ (exp.type === 4 /* SIMPLE_EXPRESSION */ && !exp.content.trim())) {
|
|
|
+ context.onError(createCompilerError(34 /* X_V_BIND_NO_EXPRESSION */, loc));
|
|
|
+ return {
|
|
|
+ props: [createObjectProperty(arg, createSimpleExpression('', true, loc))]
|
|
|
+ };
|
|
|
+ }
|
|
|
+ return {
|
|
|
+ props: [createObjectProperty(arg, exp)]
|
|
|
+ };
|
|
|
+ };
|
|
|
+ const injectPrefix = (arg, prefix) => {
|
|
|
+ if (arg.type === 4 /* SIMPLE_EXPRESSION */) {
|
|
|
+ if (arg.isStatic) {
|
|
|
+ arg.content = prefix + arg.content;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ arg.content = `\`${prefix}\${${arg.content}}\``;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ arg.children.unshift(`'${prefix}' + (`);
|
|
|
+ arg.children.push(`)`);
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ // Merge adjacent text nodes and expressions into a single expression
|
|
|
+ // e.g. <div>abc {{ d }} {{ e }}</div> should have a single expression node as child.
|
|
|
+ const transformText = (node, context) => {
|
|
|
+ if (node.type === 0 /* ROOT */ ||
|
|
|
+ node.type === 1 /* ELEMENT */ ||
|
|
|
+ node.type === 11 /* FOR */ ||
|
|
|
+ node.type === 10 /* IF_BRANCH */) {
|
|
|
+ // perform the transform on node exit so that all expressions have already
|
|
|
+ // been processed.
|
|
|
+ return () => {
|
|
|
+ const children = node.children;
|
|
|
+ let currentContainer = undefined;
|
|
|
+ let hasText = false;
|
|
|
+ for (let i = 0; i < children.length; i++) {
|
|
|
+ const child = children[i];
|
|
|
+ if (isText(child)) {
|
|
|
+ hasText = true;
|
|
|
+ for (let j = i + 1; j < children.length; j++) {
|
|
|
+ const next = children[j];
|
|
|
+ if (isText(next)) {
|
|
|
+ if (!currentContainer) {
|
|
|
+ currentContainer = children[i] = {
|
|
|
+ type: 8 /* COMPOUND_EXPRESSION */,
|
|
|
+ loc: child.loc,
|
|
|
+ children: [child]
|
|
|
+ };
|
|
|
+ }
|
|
|
+ // merge adjacent text node into current
|
|
|
+ currentContainer.children.push(` + `, next);
|
|
|
+ children.splice(j, 1);
|
|
|
+ j--;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ currentContainer = undefined;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!hasText ||
|
|
|
+ // if this is a plain element with a single text child, leave it
|
|
|
+ // as-is since the runtime has dedicated fast path for this by directly
|
|
|
+ // setting textContent of the element.
|
|
|
+ // for component root it's always normalized anyway.
|
|
|
+ (children.length === 1 &&
|
|
|
+ (node.type === 0 /* ROOT */ ||
|
|
|
+ (node.type === 1 /* ELEMENT */ &&
|
|
|
+ node.tagType === 0 /* ELEMENT */ &&
|
|
|
+ // #3756
|
|
|
+ // custom directives can potentially add DOM elements arbitrarily,
|
|
|
+ // we need to avoid setting textContent of the element at runtime
|
|
|
+ // to avoid accidentally overwriting the DOM elements added
|
|
|
+ // by the user through custom directives.
|
|
|
+ !node.props.find(p => p.type === 7 /* DIRECTIVE */ &&
|
|
|
+ !context.directiveTransforms[p.name]) &&
|
|
|
+ // in compat mode, <template> tags with no special directives
|
|
|
+ // will be rendered as a fragment so its children must be
|
|
|
+ // converted into vnodes.
|
|
|
+ !(false ))))) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ // pre-convert text nodes into createTextVNode(text) calls to avoid
|
|
|
+ // runtime normalization.
|
|
|
+ for (let i = 0; i < children.length; i++) {
|
|
|
+ const child = children[i];
|
|
|
+ if (isText(child) || child.type === 8 /* COMPOUND_EXPRESSION */) {
|
|
|
+ const callArgs = [];
|
|
|
+ // createTextVNode defaults to single whitespace, so if it is a
|
|
|
+ // single space the code could be an empty call to save bytes.
|
|
|
+ if (child.type !== 2 /* TEXT */ || child.content !== ' ') {
|
|
|
+ callArgs.push(child);
|
|
|
+ }
|
|
|
+ // mark dynamic text with flag so it gets patched inside a block
|
|
|
+ if (!context.ssr &&
|
|
|
+ getConstantType(child, context) === 0 /* NOT_CONSTANT */) {
|
|
|
+ callArgs.push(1 /* TEXT */ +
|
|
|
+ (` /* ${PatchFlagNames[1 /* TEXT */]} */` ));
|
|
|
+ }
|
|
|
+ children[i] = {
|
|
|
+ type: 12 /* TEXT_CALL */,
|
|
|
+ content: child,
|
|
|
+ loc: child.loc,
|
|
|
+ codegenNode: createCallExpression(context.helper(CREATE_TEXT), callArgs)
|
|
|
+ };
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ const seen = new WeakSet();
|
|
|
+ const transformOnce = (node, context) => {
|
|
|
+ if (node.type === 1 /* ELEMENT */ && findDir(node, 'once', true)) {
|
|
|
+ if (seen.has(node) || context.inVOnce) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ seen.add(node);
|
|
|
+ context.inVOnce = true;
|
|
|
+ context.helper(SET_BLOCK_TRACKING);
|
|
|
+ return () => {
|
|
|
+ context.inVOnce = false;
|
|
|
+ const cur = context.currentNode;
|
|
|
+ if (cur.codegenNode) {
|
|
|
+ cur.codegenNode = context.cache(cur.codegenNode, true /* isVNode */);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ const transformModel = (dir, node, context) => {
|
|
|
+ const { exp, arg } = dir;
|
|
|
+ if (!exp) {
|
|
|
+ context.onError(createCompilerError(41 /* X_V_MODEL_NO_EXPRESSION */, dir.loc));
|
|
|
+ return createTransformProps();
|
|
|
+ }
|
|
|
+ const rawExp = exp.loc.source;
|
|
|
+ const expString = exp.type === 4 /* SIMPLE_EXPRESSION */ ? exp.content : rawExp;
|
|
|
+ // im SFC <script setup> inline mode, the exp may have been transformed into
|
|
|
+ // _unref(exp)
|
|
|
+ context.bindingMetadata[rawExp];
|
|
|
+ const maybeRef = !true /* SETUP_CONST */;
|
|
|
+ if (!expString.trim() ||
|
|
|
+ (!isMemberExpression(expString) && !maybeRef)) {
|
|
|
+ context.onError(createCompilerError(42 /* X_V_MODEL_MALFORMED_EXPRESSION */, exp.loc));
|
|
|
+ return createTransformProps();
|
|
|
+ }
|
|
|
+ const propName = arg ? arg : createSimpleExpression('modelValue', true);
|
|
|
+ const eventName = arg
|
|
|
+ ? isStaticExp(arg)
|
|
|
+ ? `onUpdate:${arg.content}`
|
|
|
+ : createCompoundExpression(['"onUpdate:" + ', arg])
|
|
|
+ : `onUpdate:modelValue`;
|
|
|
+ let assignmentExp;
|
|
|
+ const eventArg = context.isTS ? `($event: any)` : `$event`;
|
|
|
+ {
|
|
|
+ assignmentExp = createCompoundExpression([
|
|
|
+ `${eventArg} => ((`,
|
|
|
+ exp,
|
|
|
+ `) = $event)`
|
|
|
+ ]);
|
|
|
+ }
|
|
|
+ const props = [
|
|
|
+ // modelValue: foo
|
|
|
+ createObjectProperty(propName, dir.exp),
|
|
|
+ // "onUpdate:modelValue": $event => (foo = $event)
|
|
|
+ createObjectProperty(eventName, assignmentExp)
|
|
|
+ ];
|
|
|
+ // modelModifiers: { foo: true, "bar-baz": true }
|
|
|
+ if (dir.modifiers.length && node.tagType === 1 /* COMPONENT */) {
|
|
|
+ const modifiers = dir.modifiers
|
|
|
+ .map(m => (isSimpleIdentifier(m) ? m : JSON.stringify(m)) + `: true`)
|
|
|
+ .join(`, `);
|
|
|
+ const modifiersKey = arg
|
|
|
+ ? isStaticExp(arg)
|
|
|
+ ? `${arg.content}Modifiers`
|
|
|
+ : createCompoundExpression([arg, ' + "Modifiers"'])
|
|
|
+ : `modelModifiers`;
|
|
|
+ props.push(createObjectProperty(modifiersKey, createSimpleExpression(`{ ${modifiers} }`, false, dir.loc, 2 /* CAN_HOIST */)));
|
|
|
+ }
|
|
|
+ return createTransformProps(props);
|
|
|
+ };
|
|
|
+ function createTransformProps(props = []) {
|
|
|
+ return { props };
|
|
|
+ }
|
|
|
+
|
|
|
+ const seen$1 = new WeakSet();
|
|
|
+ const transformMemo = (node, context) => {
|
|
|
+ if (node.type === 1 /* ELEMENT */) {
|
|
|
+ const dir = findDir(node, 'memo');
|
|
|
+ if (!dir || seen$1.has(node)) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ seen$1.add(node);
|
|
|
+ return () => {
|
|
|
+ const codegenNode = node.codegenNode ||
|
|
|
+ context.currentNode.codegenNode;
|
|
|
+ if (codegenNode && codegenNode.type === 13 /* VNODE_CALL */) {
|
|
|
+ // non-component sub tree should be turned into a block
|
|
|
+ if (node.tagType !== 1 /* COMPONENT */) {
|
|
|
+ makeBlock(codegenNode, context);
|
|
|
+ }
|
|
|
+ node.codegenNode = createCallExpression(context.helper(WITH_MEMO), [
|
|
|
+ dir.exp,
|
|
|
+ createFunctionExpression(undefined, codegenNode),
|
|
|
+ `_cache`,
|
|
|
+ String(context.cached++)
|
|
|
+ ]);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ function getBaseTransformPreset(prefixIdentifiers) {
|
|
|
+ return [
|
|
|
+ [
|
|
|
+ transformOnce,
|
|
|
+ transformIf,
|
|
|
+ transformMemo,
|
|
|
+ transformFor,
|
|
|
+ ...([]),
|
|
|
+ ...([transformExpression]
|
|
|
+ ),
|
|
|
+ transformSlotOutlet,
|
|
|
+ transformElement,
|
|
|
+ trackSlotScopes,
|
|
|
+ transformText
|
|
|
+ ],
|
|
|
+ {
|
|
|
+ on: transformOn,
|
|
|
+ bind: transformBind,
|
|
|
+ model: transformModel
|
|
|
+ }
|
|
|
+ ];
|
|
|
+ }
|
|
|
+ // we name it `baseCompile` so that higher order compilers like
|
|
|
+ // @vue/compiler-dom can export `compile` while re-exporting everything else.
|
|
|
+ function baseCompile(template, options = {}) {
|
|
|
+ const onError = options.onError || defaultOnError;
|
|
|
+ const isModuleMode = options.mode === 'module';
|
|
|
+ /* istanbul ignore if */
|
|
|
+ {
|
|
|
+ if (options.prefixIdentifiers === true) {
|
|
|
+ onError(createCompilerError(46 /* X_PREFIX_ID_NOT_SUPPORTED */));
|
|
|
+ }
|
|
|
+ else if (isModuleMode) {
|
|
|
+ onError(createCompilerError(47 /* X_MODULE_MODE_NOT_SUPPORTED */));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const prefixIdentifiers = !true ;
|
|
|
+ if (options.cacheHandlers) {
|
|
|
+ onError(createCompilerError(48 /* X_CACHE_HANDLER_NOT_SUPPORTED */));
|
|
|
+ }
|
|
|
+ if (options.scopeId && !isModuleMode) {
|
|
|
+ onError(createCompilerError(49 /* X_SCOPE_ID_NOT_SUPPORTED */));
|
|
|
+ }
|
|
|
+ const ast = isString(template) ? baseParse(template, options) : template;
|
|
|
+ const [nodeTransforms, directiveTransforms] = getBaseTransformPreset();
|
|
|
+ transform(ast, extend({}, options, {
|
|
|
+ prefixIdentifiers,
|
|
|
+ nodeTransforms: [
|
|
|
+ ...nodeTransforms,
|
|
|
+ ...(options.nodeTransforms || []) // user transforms
|
|
|
+ ],
|
|
|
+ directiveTransforms: extend({}, directiveTransforms, options.directiveTransforms || {} // user transforms
|
|
|
+ )
|
|
|
+ }));
|
|
|
+ return generate(ast, extend({}, options, {
|
|
|
+ prefixIdentifiers
|
|
|
+ }));
|
|
|
+ }
|
|
|
+
|
|
|
+ const noopDirectiveTransform = () => ({ props: [] });
|
|
|
+
|
|
|
+ const V_MODEL_RADIO = Symbol(`vModelRadio` );
|
|
|
+ const V_MODEL_CHECKBOX = Symbol(`vModelCheckbox` );
|
|
|
+ const V_MODEL_TEXT = Symbol(`vModelText` );
|
|
|
+ const V_MODEL_SELECT = Symbol(`vModelSelect` );
|
|
|
+ const V_MODEL_DYNAMIC = Symbol(`vModelDynamic` );
|
|
|
+ const V_ON_WITH_MODIFIERS = Symbol(`vOnModifiersGuard` );
|
|
|
+ const V_ON_WITH_KEYS = Symbol(`vOnKeysGuard` );
|
|
|
+ const V_SHOW = Symbol(`vShow` );
|
|
|
+ const TRANSITION$1 = Symbol(`Transition` );
|
|
|
+ const TRANSITION_GROUP = Symbol(`TransitionGroup` );
|
|
|
+ registerRuntimeHelpers({
|
|
|
+ [V_MODEL_RADIO]: `vModelRadio`,
|
|
|
+ [V_MODEL_CHECKBOX]: `vModelCheckbox`,
|
|
|
+ [V_MODEL_TEXT]: `vModelText`,
|
|
|
+ [V_MODEL_SELECT]: `vModelSelect`,
|
|
|
+ [V_MODEL_DYNAMIC]: `vModelDynamic`,
|
|
|
+ [V_ON_WITH_MODIFIERS]: `withModifiers`,
|
|
|
+ [V_ON_WITH_KEYS]: `withKeys`,
|
|
|
+ [V_SHOW]: `vShow`,
|
|
|
+ [TRANSITION$1]: `Transition`,
|
|
|
+ [TRANSITION_GROUP]: `TransitionGroup`
|
|
|
+ });
|
|
|
+
|
|
|
+ /* eslint-disable no-restricted-globals */
|
|
|
+ let decoder;
|
|
|
+ function decodeHtmlBrowser(raw, asAttr = false) {
|
|
|
+ if (!decoder) {
|
|
|
+ decoder = document.createElement('div');
|
|
|
+ }
|
|
|
+ if (asAttr) {
|
|
|
+ decoder.innerHTML = `<div foo="${raw.replace(/"/g, '"')}">`;
|
|
|
+ return decoder.children[0].getAttribute('foo');
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ decoder.innerHTML = raw;
|
|
|
+ return decoder.textContent;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const isRawTextContainer = /*#__PURE__*/ makeMap('style,iframe,script,noscript', true);
|
|
|
+ const parserOptions = {
|
|
|
+ isVoidTag,
|
|
|
+ isNativeTag: tag => isHTMLTag(tag) || isSVGTag(tag),
|
|
|
+ isPreTag: tag => tag === 'pre',
|
|
|
+ decodeEntities: decodeHtmlBrowser ,
|
|
|
+ isBuiltInComponent: (tag) => {
|
|
|
+ if (isBuiltInType(tag, `Transition`)) {
|
|
|
+ return TRANSITION$1;
|
|
|
+ }
|
|
|
+ else if (isBuiltInType(tag, `TransitionGroup`)) {
|
|
|
+ return TRANSITION_GROUP;
|
|
|
+ }
|
|
|
+ },
|
|
|
+ // https://html.spec.whatwg.org/multipage/parsing.html#tree-construction-dispatcher
|
|
|
+ getNamespace(tag, parent) {
|
|
|
+ let ns = parent ? parent.ns : 0 /* HTML */;
|
|
|
+ if (parent && ns === 2 /* MATH_ML */) {
|
|
|
+ if (parent.tag === 'annotation-xml') {
|
|
|
+ if (tag === 'svg') {
|
|
|
+ return 1 /* SVG */;
|
|
|
+ }
|
|
|
+ if (parent.props.some(a => a.type === 6 /* ATTRIBUTE */ &&
|
|
|
+ a.name === 'encoding' &&
|
|
|
+ a.value != null &&
|
|
|
+ (a.value.content === 'text/html' ||
|
|
|
+ a.value.content === 'application/xhtml+xml'))) {
|
|
|
+ ns = 0 /* HTML */;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (/^m(?:[ions]|text)$/.test(parent.tag) &&
|
|
|
+ tag !== 'mglyph' &&
|
|
|
+ tag !== 'malignmark') {
|
|
|
+ ns = 0 /* HTML */;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (parent && ns === 1 /* SVG */) {
|
|
|
+ if (parent.tag === 'foreignObject' ||
|
|
|
+ parent.tag === 'desc' ||
|
|
|
+ parent.tag === 'title') {
|
|
|
+ ns = 0 /* HTML */;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (ns === 0 /* HTML */) {
|
|
|
+ if (tag === 'svg') {
|
|
|
+ return 1 /* SVG */;
|
|
|
+ }
|
|
|
+ if (tag === 'math') {
|
|
|
+ return 2 /* MATH_ML */;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return ns;
|
|
|
+ },
|
|
|
+ // https://html.spec.whatwg.org/multipage/parsing.html#parsing-html-fragments
|
|
|
+ getTextMode({ tag, ns }) {
|
|
|
+ if (ns === 0 /* HTML */) {
|
|
|
+ if (tag === 'textarea' || tag === 'title') {
|
|
|
+ return 1 /* RCDATA */;
|
|
|
+ }
|
|
|
+ if (isRawTextContainer(tag)) {
|
|
|
+ return 2 /* RAWTEXT */;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return 0 /* DATA */;
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ // Parse inline CSS strings for static style attributes into an object.
|
|
|
+ // This is a NodeTransform since it works on the static `style` attribute and
|
|
|
+ // converts it into a dynamic equivalent:
|
|
|
+ // style="color: red" -> :style='{ "color": "red" }'
|
|
|
+ // It is then processed by `transformElement` and included in the generated
|
|
|
+ // props.
|
|
|
+ const transformStyle = node => {
|
|
|
+ if (node.type === 1 /* ELEMENT */) {
|
|
|
+ node.props.forEach((p, i) => {
|
|
|
+ if (p.type === 6 /* ATTRIBUTE */ && p.name === 'style' && p.value) {
|
|
|
+ // replace p with an expression node
|
|
|
+ node.props[i] = {
|
|
|
+ type: 7 /* DIRECTIVE */,
|
|
|
+ name: `bind`,
|
|
|
+ arg: createSimpleExpression(`style`, true, p.loc),
|
|
|
+ exp: parseInlineCSS(p.value.content, p.loc),
|
|
|
+ modifiers: [],
|
|
|
+ loc: p.loc
|
|
|
+ };
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+ };
|
|
|
+ const parseInlineCSS = (cssText, loc) => {
|
|
|
+ const normalized = parseStringStyle(cssText);
|
|
|
+ return createSimpleExpression(JSON.stringify(normalized), false, loc, 3 /* CAN_STRINGIFY */);
|
|
|
+ };
|
|
|
+
|
|
|
+ function createDOMCompilerError(code, loc) {
|
|
|
+ return createCompilerError(code, loc, DOMErrorMessages );
|
|
|
+ }
|
|
|
+ const DOMErrorMessages = {
|
|
|
+ [50 /* X_V_HTML_NO_EXPRESSION */]: `v-html is missing expression.`,
|
|
|
+ [51 /* X_V_HTML_WITH_CHILDREN */]: `v-html will override element children.`,
|
|
|
+ [52 /* X_V_TEXT_NO_EXPRESSION */]: `v-text is missing expression.`,
|
|
|
+ [53 /* X_V_TEXT_WITH_CHILDREN */]: `v-text will override element children.`,
|
|
|
+ [54 /* X_V_MODEL_ON_INVALID_ELEMENT */]: `v-model can only be used on <input>, <textarea> and <select> elements.`,
|
|
|
+ [55 /* X_V_MODEL_ARG_ON_ELEMENT */]: `v-model argument is not supported on plain elements.`,
|
|
|
+ [56 /* X_V_MODEL_ON_FILE_INPUT_ELEMENT */]: `v-model cannot be used on file inputs since they are read-only. Use a v-on:change listener instead.`,
|
|
|
+ [57 /* X_V_MODEL_UNNECESSARY_VALUE */]: `Unnecessary value binding used alongside v-model. It will interfere with v-model's behavior.`,
|
|
|
+ [58 /* X_V_SHOW_NO_EXPRESSION */]: `v-show is missing expression.`,
|
|
|
+ [59 /* X_TRANSITION_INVALID_CHILDREN */]: `<Transition> expects exactly one child element or component.`,
|
|
|
+ [60 /* X_IGNORED_SIDE_EFFECT_TAG */]: `Tags with side effect (<script> and <style>) are ignored in client component templates.`
|
|
|
+ };
|
|
|
+
|
|
|
+ const transformVHtml = (dir, node, context) => {
|
|
|
+ const { exp, loc } = dir;
|
|
|
+ if (!exp) {
|
|
|
+ context.onError(createDOMCompilerError(50 /* X_V_HTML_NO_EXPRESSION */, loc));
|
|
|
+ }
|
|
|
+ if (node.children.length) {
|
|
|
+ context.onError(createDOMCompilerError(51 /* X_V_HTML_WITH_CHILDREN */, loc));
|
|
|
+ node.children.length = 0;
|
|
|
+ }
|
|
|
+ return {
|
|
|
+ props: [
|
|
|
+ createObjectProperty(createSimpleExpression(`innerHTML`, true, loc), exp || createSimpleExpression('', true))
|
|
|
+ ]
|
|
|
+ };
|
|
|
+ };
|
|
|
+
|
|
|
+ const transformVText = (dir, node, context) => {
|
|
|
+ const { exp, loc } = dir;
|
|
|
+ if (!exp) {
|
|
|
+ context.onError(createDOMCompilerError(52 /* X_V_TEXT_NO_EXPRESSION */, loc));
|
|
|
+ }
|
|
|
+ if (node.children.length) {
|
|
|
+ context.onError(createDOMCompilerError(53 /* X_V_TEXT_WITH_CHILDREN */, loc));
|
|
|
+ node.children.length = 0;
|
|
|
+ }
|
|
|
+ return {
|
|
|
+ props: [
|
|
|
+ createObjectProperty(createSimpleExpression(`textContent`, true), exp
|
|
|
+ ? createCallExpression(context.helperString(TO_DISPLAY_STRING), [exp], loc)
|
|
|
+ : createSimpleExpression('', true))
|
|
|
+ ]
|
|
|
+ };
|
|
|
+ };
|
|
|
+
|
|
|
+ const transformModel$1 = (dir, node, context) => {
|
|
|
+ const baseResult = transformModel(dir, node, context);
|
|
|
+ // base transform has errors OR component v-model (only need props)
|
|
|
+ if (!baseResult.props.length || node.tagType === 1 /* COMPONENT */) {
|
|
|
+ return baseResult;
|
|
|
+ }
|
|
|
+ if (dir.arg) {
|
|
|
+ context.onError(createDOMCompilerError(55 /* X_V_MODEL_ARG_ON_ELEMENT */, dir.arg.loc));
|
|
|
+ }
|
|
|
+ function checkDuplicatedValue() {
|
|
|
+ const value = findProp(node, 'value');
|
|
|
+ if (value) {
|
|
|
+ context.onError(createDOMCompilerError(57 /* X_V_MODEL_UNNECESSARY_VALUE */, value.loc));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const { tag } = node;
|
|
|
+ const isCustomElement = context.isCustomElement(tag);
|
|
|
+ if (tag === 'input' ||
|
|
|
+ tag === 'textarea' ||
|
|
|
+ tag === 'select' ||
|
|
|
+ isCustomElement) {
|
|
|
+ let directiveToUse = V_MODEL_TEXT;
|
|
|
+ let isInvalidType = false;
|
|
|
+ if (tag === 'input' || isCustomElement) {
|
|
|
+ const type = findProp(node, `type`);
|
|
|
+ if (type) {
|
|
|
+ if (type.type === 7 /* DIRECTIVE */) {
|
|
|
+ // :type="foo"
|
|
|
+ directiveToUse = V_MODEL_DYNAMIC;
|
|
|
+ }
|
|
|
+ else if (type.value) {
|
|
|
+ switch (type.value.content) {
|
|
|
+ case 'radio':
|
|
|
+ directiveToUse = V_MODEL_RADIO;
|
|
|
+ break;
|
|
|
+ case 'checkbox':
|
|
|
+ directiveToUse = V_MODEL_CHECKBOX;
|
|
|
+ break;
|
|
|
+ case 'file':
|
|
|
+ isInvalidType = true;
|
|
|
+ context.onError(createDOMCompilerError(56 /* X_V_MODEL_ON_FILE_INPUT_ELEMENT */, dir.loc));
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ // text type
|
|
|
+ checkDuplicatedValue();
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (hasDynamicKeyVBind(node)) {
|
|
|
+ // element has bindings with dynamic keys, which can possibly contain
|
|
|
+ // "type".
|
|
|
+ directiveToUse = V_MODEL_DYNAMIC;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // text type
|
|
|
+ checkDuplicatedValue();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (tag === 'select') {
|
|
|
+ directiveToUse = V_MODEL_SELECT;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // textarea
|
|
|
+ checkDuplicatedValue();
|
|
|
+ }
|
|
|
+ // inject runtime directive
|
|
|
+ // by returning the helper symbol via needRuntime
|
|
|
+ // the import will replaced a resolveDirective call.
|
|
|
+ if (!isInvalidType) {
|
|
|
+ baseResult.needRuntime = context.helper(directiveToUse);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ context.onError(createDOMCompilerError(54 /* X_V_MODEL_ON_INVALID_ELEMENT */, dir.loc));
|
|
|
+ }
|
|
|
+ // native vmodel doesn't need the `modelValue` props since they are also
|
|
|
+ // passed to the runtime as `binding.value`. removing it reduces code size.
|
|
|
+ baseResult.props = baseResult.props.filter(p => !(p.key.type === 4 /* SIMPLE_EXPRESSION */ &&
|
|
|
+ p.key.content === 'modelValue'));
|
|
|
+ return baseResult;
|
|
|
+ };
|
|
|
+
|
|
|
+ const isEventOptionModifier = /*#__PURE__*/ makeMap(`passive,once,capture`);
|
|
|
+ const isNonKeyModifier = /*#__PURE__*/ makeMap(
|
|
|
+ // event propagation management
|
|
|
+`stop,prevent,self,` +
|
|
|
+ // system modifiers + exact
|
|
|
+ `ctrl,shift,alt,meta,exact,` +
|
|
|
+ // mouse
|
|
|
+ `middle`);
|
|
|
+ // left & right could be mouse or key modifiers based on event type
|
|
|
+ const maybeKeyModifier = /*#__PURE__*/ makeMap('left,right');
|
|
|
+ const isKeyboardEvent = /*#__PURE__*/ makeMap(`onkeyup,onkeydown,onkeypress`, true);
|
|
|
+ const resolveModifiers = (key, modifiers, context, loc) => {
|
|
|
+ const keyModifiers = [];
|
|
|
+ const nonKeyModifiers = [];
|
|
|
+ const eventOptionModifiers = [];
|
|
|
+ for (let i = 0; i < modifiers.length; i++) {
|
|
|
+ const modifier = modifiers[i];
|
|
|
+ if (isEventOptionModifier(modifier)) {
|
|
|
+ // eventOptionModifiers: modifiers for addEventListener() options,
|
|
|
+ // e.g. .passive & .capture
|
|
|
+ eventOptionModifiers.push(modifier);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ // runtimeModifiers: modifiers that needs runtime guards
|
|
|
+ if (maybeKeyModifier(modifier)) {
|
|
|
+ if (isStaticExp(key)) {
|
|
|
+ if (isKeyboardEvent(key.content)) {
|
|
|
+ keyModifiers.push(modifier);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ nonKeyModifiers.push(modifier);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ keyModifiers.push(modifier);
|
|
|
+ nonKeyModifiers.push(modifier);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if (isNonKeyModifier(modifier)) {
|
|
|
+ nonKeyModifiers.push(modifier);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ keyModifiers.push(modifier);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return {
|
|
|
+ keyModifiers,
|
|
|
+ nonKeyModifiers,
|
|
|
+ eventOptionModifiers
|
|
|
+ };
|
|
|
+ };
|
|
|
+ const transformClick = (key, event) => {
|
|
|
+ const isStaticClick = isStaticExp(key) && key.content.toLowerCase() === 'onclick';
|
|
|
+ return isStaticClick
|
|
|
+ ? createSimpleExpression(event, true)
|
|
|
+ : key.type !== 4 /* SIMPLE_EXPRESSION */
|
|
|
+ ? createCompoundExpression([
|
|
|
+ `(`,
|
|
|
+ key,
|
|
|
+ `) === "onClick" ? "${event}" : (`,
|
|
|
+ key,
|
|
|
+ `)`
|
|
|
+ ])
|
|
|
+ : key;
|
|
|
+ };
|
|
|
+ const transformOn$1 = (dir, node, context) => {
|
|
|
+ return transformOn(dir, node, context, baseResult => {
|
|
|
+ const { modifiers } = dir;
|
|
|
+ if (!modifiers.length)
|
|
|
+ return baseResult;
|
|
|
+ let { key, value: handlerExp } = baseResult.props[0];
|
|
|
+ const { keyModifiers, nonKeyModifiers, eventOptionModifiers } = resolveModifiers(key, modifiers, context, dir.loc);
|
|
|
+ // normalize click.right and click.middle since they don't actually fire
|
|
|
+ if (nonKeyModifiers.includes('right')) {
|
|
|
+ key = transformClick(key, `onContextmenu`);
|
|
|
+ }
|
|
|
+ if (nonKeyModifiers.includes('middle')) {
|
|
|
+ key = transformClick(key, `onMouseup`);
|
|
|
+ }
|
|
|
+ if (nonKeyModifiers.length) {
|
|
|
+ handlerExp = createCallExpression(context.helper(V_ON_WITH_MODIFIERS), [
|
|
|
+ handlerExp,
|
|
|
+ JSON.stringify(nonKeyModifiers)
|
|
|
+ ]);
|
|
|
+ }
|
|
|
+ if (keyModifiers.length &&
|
|
|
+ // if event name is dynamic, always wrap with keys guard
|
|
|
+ (!isStaticExp(key) || isKeyboardEvent(key.content))) {
|
|
|
+ handlerExp = createCallExpression(context.helper(V_ON_WITH_KEYS), [
|
|
|
+ handlerExp,
|
|
|
+ JSON.stringify(keyModifiers)
|
|
|
+ ]);
|
|
|
+ }
|
|
|
+ if (eventOptionModifiers.length) {
|
|
|
+ const modifierPostfix = eventOptionModifiers.map(capitalize).join('');
|
|
|
+ key = isStaticExp(key)
|
|
|
+ ? createSimpleExpression(`${key.content}${modifierPostfix}`, true)
|
|
|
+ : createCompoundExpression([`(`, key, `) + "${modifierPostfix}"`]);
|
|
|
+ }
|
|
|
+ return {
|
|
|
+ props: [createObjectProperty(key, handlerExp)]
|
|
|
+ };
|
|
|
+ });
|
|
|
+ };
|
|
|
+
|
|
|
+ const transformShow = (dir, node, context) => {
|
|
|
+ const { exp, loc } = dir;
|
|
|
+ if (!exp) {
|
|
|
+ context.onError(createDOMCompilerError(58 /* X_V_SHOW_NO_EXPRESSION */, loc));
|
|
|
+ }
|
|
|
+ return {
|
|
|
+ props: [],
|
|
|
+ needRuntime: context.helper(V_SHOW)
|
|
|
+ };
|
|
|
+ };
|
|
|
+
|
|
|
+ const warnTransitionChildren = (node, context) => {
|
|
|
+ if (node.type === 1 /* ELEMENT */ &&
|
|
|
+ node.tagType === 1 /* COMPONENT */) {
|
|
|
+ const component = context.isBuiltInComponent(node.tag);
|
|
|
+ if (component === TRANSITION$1) {
|
|
|
+ return () => {
|
|
|
+ if (node.children.length && hasMultipleChildren(node)) {
|
|
|
+ context.onError(createDOMCompilerError(59 /* X_TRANSITION_INVALID_CHILDREN */, {
|
|
|
+ start: node.children[0].loc.start,
|
|
|
+ end: node.children[node.children.length - 1].loc.end,
|
|
|
+ source: ''
|
|
|
+ }));
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+ function hasMultipleChildren(node) {
|
|
|
+ // #1352 filter out potential comment nodes.
|
|
|
+ const children = (node.children = node.children.filter(c => c.type !== 3 /* COMMENT */ &&
|
|
|
+ !(c.type === 2 /* TEXT */ && !c.content.trim())));
|
|
|
+ const child = children[0];
|
|
|
+ return (children.length !== 1 ||
|
|
|
+ child.type === 11 /* FOR */ ||
|
|
|
+ (child.type === 9 /* IF */ && child.branches.some(hasMultipleChildren)));
|
|
|
+ }
|
|
|
+
|
|
|
+ const ignoreSideEffectTags = (node, context) => {
|
|
|
+ if (node.type === 1 /* ELEMENT */ &&
|
|
|
+ node.tagType === 0 /* ELEMENT */ &&
|
|
|
+ (node.tag === 'script' || node.tag === 'style')) {
|
|
|
+ context.onError(createDOMCompilerError(60 /* X_IGNORED_SIDE_EFFECT_TAG */, node.loc));
|
|
|
+ context.removeNode();
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ const DOMNodeTransforms = [
|
|
|
+ transformStyle,
|
|
|
+ ...([warnTransitionChildren] )
|
|
|
+ ];
|
|
|
+ const DOMDirectiveTransforms = {
|
|
|
+ cloak: noopDirectiveTransform,
|
|
|
+ html: transformVHtml,
|
|
|
+ text: transformVText,
|
|
|
+ model: transformModel$1,
|
|
|
+ on: transformOn$1,
|
|
|
+ show: transformShow
|
|
|
+ };
|
|
|
+ function compile$1(template, options = {}) {
|
|
|
+ return baseCompile(template, extend({}, parserOptions, options, {
|
|
|
+ nodeTransforms: [
|
|
|
+ // ignore <script> and <tag>
|
|
|
+ // this is not put inside DOMNodeTransforms because that list is used
|
|
|
+ // by compiler-ssr to generate vnode fallback branches
|
|
|
+ ignoreSideEffectTags,
|
|
|
+ ...DOMNodeTransforms,
|
|
|
+ ...(options.nodeTransforms || [])
|
|
|
+ ],
|
|
|
+ directiveTransforms: extend({}, DOMDirectiveTransforms, options.directiveTransforms || {}),
|
|
|
+ transformHoist: null
|
|
|
+ }));
|
|
|
+ }
|
|
|
+
|
|
|
+ // This entry is the "full-build" that includes both the runtime
|
|
|
+ {
|
|
|
+ initDev();
|
|
|
+ }
|
|
|
+ const compileCache = Object.create(null);
|
|
|
+ function compileToFunction(template, options) {
|
|
|
+ if (!isString(template)) {
|
|
|
+ if (template.nodeType) {
|
|
|
+ template = template.innerHTML;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ warn$1(`invalid template option: `, template);
|
|
|
+ return NOOP;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const key = template;
|
|
|
+ const cached = compileCache[key];
|
|
|
+ if (cached) {
|
|
|
+ return cached;
|
|
|
+ }
|
|
|
+ if (template[0] === '#') {
|
|
|
+ const el = document.querySelector(template);
|
|
|
+ if (!el) {
|
|
|
+ warn$1(`Template element not found or is empty: ${template}`);
|
|
|
+ }
|
|
|
+ // __UNSAFE__
|
|
|
+ // Reason: potential execution of JS expressions in in-DOM template.
|
|
|
+ // The user must make sure the in-DOM template is trusted. If it's rendered
|
|
|
+ // by the server, the template should not contain any user data.
|
|
|
+ template = el ? el.innerHTML : ``;
|
|
|
+ }
|
|
|
+ const { code } = compile$1(template, extend({
|
|
|
+ hoistStatic: true,
|
|
|
+ onError: onError ,
|
|
|
+ onWarn: e => onError(e, true)
|
|
|
+ }, options));
|
|
|
+ function onError(err, asWarning = false) {
|
|
|
+ const message = asWarning
|
|
|
+ ? err.message
|
|
|
+ : `Template compilation error: ${err.message}`;
|
|
|
+ const codeFrame = err.loc &&
|
|
|
+ generateCodeFrame(template, err.loc.start.offset, err.loc.end.offset);
|
|
|
+ warn$1(codeFrame ? `${message}\n${codeFrame}` : message);
|
|
|
+ }
|
|
|
+ // The wildcard import results in a huge object with every export
|
|
|
+ // with keys that cannot be mangled, and can be quite heavy size-wise.
|
|
|
+ // In the global build we know `Vue` is available globally so we can avoid
|
|
|
+ // the wildcard object.
|
|
|
+ const render = (new Function(code)() );
|
|
|
+ render._rc = true;
|
|
|
+ return (compileCache[key] = render);
|
|
|
+ }
|
|
|
+ registerRuntimeCompiler(compileToFunction);
|
|
|
+
|
|
|
+ exports.BaseTransition = BaseTransition;
|
|
|
+ exports.Comment = Comment;
|
|
|
+ exports.EffectScope = EffectScope;
|
|
|
+ exports.Fragment = Fragment;
|
|
|
+ exports.KeepAlive = KeepAlive;
|
|
|
+ exports.ReactiveEffect = ReactiveEffect;
|
|
|
+ exports.Static = Static;
|
|
|
+ exports.Suspense = Suspense;
|
|
|
+ exports.Teleport = Teleport;
|
|
|
+ exports.Text = Text;
|
|
|
+ exports.Transition = Transition;
|
|
|
+ exports.TransitionGroup = TransitionGroup;
|
|
|
+ exports.VueElement = VueElement;
|
|
|
+ exports.callWithAsyncErrorHandling = callWithAsyncErrorHandling;
|
|
|
+ exports.callWithErrorHandling = callWithErrorHandling;
|
|
|
+ exports.camelize = camelize;
|
|
|
+ exports.capitalize = capitalize;
|
|
|
+ exports.cloneVNode = cloneVNode;
|
|
|
+ exports.compatUtils = compatUtils;
|
|
|
+ exports.compile = compileToFunction;
|
|
|
+ exports.computed = computed$1;
|
|
|
+ exports.createApp = createApp;
|
|
|
+ exports.createBlock = createBlock;
|
|
|
+ exports.createCommentVNode = createCommentVNode;
|
|
|
+ exports.createElementBlock = createElementBlock;
|
|
|
+ exports.createElementVNode = createBaseVNode;
|
|
|
+ exports.createHydrationRenderer = createHydrationRenderer;
|
|
|
+ exports.createPropsRestProxy = createPropsRestProxy;
|
|
|
+ exports.createRenderer = createRenderer;
|
|
|
+ exports.createSSRApp = createSSRApp;
|
|
|
+ exports.createSlots = createSlots;
|
|
|
+ exports.createStaticVNode = createStaticVNode;
|
|
|
+ exports.createTextVNode = createTextVNode;
|
|
|
+ exports.createVNode = createVNode;
|
|
|
+ exports.customRef = customRef;
|
|
|
+ exports.defineAsyncComponent = defineAsyncComponent;
|
|
|
+ exports.defineComponent = defineComponent;
|
|
|
+ exports.defineCustomElement = defineCustomElement;
|
|
|
+ exports.defineEmits = defineEmits;
|
|
|
+ exports.defineExpose = defineExpose;
|
|
|
+ exports.defineProps = defineProps;
|
|
|
+ exports.defineSSRCustomElement = defineSSRCustomElement;
|
|
|
+ exports.effect = effect;
|
|
|
+ exports.effectScope = effectScope;
|
|
|
+ exports.getCurrentInstance = getCurrentInstance;
|
|
|
+ exports.getCurrentScope = getCurrentScope;
|
|
|
+ exports.getTransitionRawChildren = getTransitionRawChildren;
|
|
|
+ exports.guardReactiveProps = guardReactiveProps;
|
|
|
+ exports.h = h;
|
|
|
+ exports.handleError = handleError;
|
|
|
+ exports.hydrate = hydrate;
|
|
|
+ exports.initCustomFormatter = initCustomFormatter;
|
|
|
+ exports.initDirectivesForSSR = initDirectivesForSSR;
|
|
|
+ exports.inject = inject;
|
|
|
+ exports.isMemoSame = isMemoSame;
|
|
|
+ exports.isProxy = isProxy;
|
|
|
+ exports.isReactive = isReactive;
|
|
|
+ exports.isReadonly = isReadonly;
|
|
|
+ exports.isRef = isRef;
|
|
|
+ exports.isRuntimeOnly = isRuntimeOnly;
|
|
|
+ exports.isShallow = isShallow;
|
|
|
+ exports.isVNode = isVNode;
|
|
|
+ exports.markRaw = markRaw;
|
|
|
+ exports.mergeDefaults = mergeDefaults;
|
|
|
+ exports.mergeProps = mergeProps;
|
|
|
+ exports.nextTick = nextTick;
|
|
|
+ exports.normalizeClass = normalizeClass;
|
|
|
+ exports.normalizeProps = normalizeProps;
|
|
|
+ exports.normalizeStyle = normalizeStyle;
|
|
|
+ exports.onActivated = onActivated;
|
|
|
+ exports.onBeforeMount = onBeforeMount;
|
|
|
+ exports.onBeforeUnmount = onBeforeUnmount;
|
|
|
+ exports.onBeforeUpdate = onBeforeUpdate;
|
|
|
+ exports.onDeactivated = onDeactivated;
|
|
|
+ exports.onErrorCaptured = onErrorCaptured;
|
|
|
+ exports.onMounted = onMounted;
|
|
|
+ exports.onRenderTracked = onRenderTracked;
|
|
|
+ exports.onRenderTriggered = onRenderTriggered;
|
|
|
+ exports.onScopeDispose = onScopeDispose;
|
|
|
+ exports.onServerPrefetch = onServerPrefetch;
|
|
|
+ exports.onUnmounted = onUnmounted;
|
|
|
+ exports.onUpdated = onUpdated;
|
|
|
+ exports.openBlock = openBlock;
|
|
|
+ exports.popScopeId = popScopeId;
|
|
|
+ exports.provide = provide;
|
|
|
+ exports.proxyRefs = proxyRefs;
|
|
|
+ exports.pushScopeId = pushScopeId;
|
|
|
+ exports.queuePostFlushCb = queuePostFlushCb;
|
|
|
+ exports.reactive = reactive;
|
|
|
+ exports.readonly = readonly;
|
|
|
+ exports.ref = ref;
|
|
|
+ exports.registerRuntimeCompiler = registerRuntimeCompiler;
|
|
|
+ exports.render = render;
|
|
|
+ exports.renderList = renderList;
|
|
|
+ exports.renderSlot = renderSlot;
|
|
|
+ exports.resolveComponent = resolveComponent;
|
|
|
+ exports.resolveDirective = resolveDirective;
|
|
|
+ exports.resolveDynamicComponent = resolveDynamicComponent;
|
|
|
+ exports.resolveFilter = resolveFilter;
|
|
|
+ exports.resolveTransitionHooks = resolveTransitionHooks;
|
|
|
+ exports.setBlockTracking = setBlockTracking;
|
|
|
+ exports.setDevtoolsHook = setDevtoolsHook;
|
|
|
+ exports.setTransitionHooks = setTransitionHooks;
|
|
|
+ exports.shallowReactive = shallowReactive;
|
|
|
+ exports.shallowReadonly = shallowReadonly;
|
|
|
+ exports.shallowRef = shallowRef;
|
|
|
+ exports.ssrContextKey = ssrContextKey;
|
|
|
+ exports.ssrUtils = ssrUtils;
|
|
|
+ exports.stop = stop;
|
|
|
+ exports.toDisplayString = toDisplayString;
|
|
|
+ exports.toHandlerKey = toHandlerKey;
|
|
|
+ exports.toHandlers = toHandlers;
|
|
|
+ exports.toRaw = toRaw;
|
|
|
+ exports.toRef = toRef;
|
|
|
+ exports.toRefs = toRefs;
|
|
|
+ exports.transformVNodeArgs = transformVNodeArgs;
|
|
|
+ exports.triggerRef = triggerRef;
|
|
|
+ exports.unref = unref;
|
|
|
+ exports.useAttrs = useAttrs;
|
|
|
+ exports.useCssModule = useCssModule;
|
|
|
+ exports.useCssVars = useCssVars;
|
|
|
+ exports.useSSRContext = useSSRContext;
|
|
|
+ exports.useSlots = useSlots;
|
|
|
+ exports.useTransitionState = useTransitionState;
|
|
|
+ exports.vModelCheckbox = vModelCheckbox;
|
|
|
+ exports.vModelDynamic = vModelDynamic;
|
|
|
+ exports.vModelRadio = vModelRadio;
|
|
|
+ exports.vModelSelect = vModelSelect;
|
|
|
+ exports.vModelText = vModelText;
|
|
|
+ exports.vShow = vShow;
|
|
|
+ exports.version = version;
|
|
|
+ exports.warn = warn$1;
|
|
|
+ exports.watch = watch;
|
|
|
+ exports.watchEffect = watchEffect;
|
|
|
+ exports.watchPostEffect = watchPostEffect;
|
|
|
+ exports.watchSyncEffect = watchSyncEffect;
|
|
|
+ exports.withAsyncContext = withAsyncContext;
|
|
|
+ exports.withCtx = withCtx;
|
|
|
+ exports.withDefaults = withDefaults;
|
|
|
+ exports.withDirectives = withDirectives;
|
|
|
+ exports.withKeys = withKeys;
|
|
|
+ exports.withMemo = withMemo;
|
|
|
+ exports.withModifiers = withModifiers;
|
|
|
+ exports.withScopeId = withScopeId;
|
|
|
+
|
|
|
+ Object.defineProperty(exports, '__esModule', { value: true });
|
|
|
+
|
|
|
+ return exports;
|
|
|
+
|
|
|
+}({}));
|
