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21 lines
445 B
Lua
21 lines
445 B
Lua
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--- Shallow clones a table.
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-- @source http://lua-users.org/wiki/CopyTable
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-- @param orig table The table to clone.
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-- @return table The cloned table.
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local function shallowcopy(orig)
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local orig_type = type(orig)
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local copy
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if orig_type == 'table' then
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copy = {}
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for orig_key, orig_value in pairs(orig) do
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copy[orig_key] = orig_value
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end
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else -- number, string, boolean, etc
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copy = orig
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end
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return copy
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end
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return shallowcopy
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