35 lines
740 B
Lua
35 lines
740 B
Lua
--- Miscellaneous functions
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-- @module modpol.util.misc
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modpol.util = {}
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--- Returns a copy of the table inputted
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-- @function modpol.util.copy_table
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-- @param t table to copy
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-- @return copy of table
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function modpol.util.copy_table(t)
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local t2 = {}
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if pairs(t) then
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for k,v in pairs(t) do
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if type(v) == "table" then
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t2[k] = modpol.util.copy_table(v)
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else
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t2[k] = v
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end
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end
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end
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return t2
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end
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--- Returns the number of elements in a pairs table
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-- @function modpol.util.num_pairs
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-- @param t pairs table
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-- @return number of elements in pairs table
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function modpol.util.num_pairs(t)
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local i = 0
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for k,v in pairs(t) do
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i = i + 1
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end
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return i
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end
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