22 lines
469 B
Lua
22 lines
469 B
Lua
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-- Coerce T to be a table.
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-- If T is a table, return it. If not, return a blank table.
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function table.coerce(t)
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if type(t) == "table" then
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return t
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else
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return {}
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end
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end
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-- Clear the table out. Deletes all keys, removes any metatable.
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-- TODO: this doesn't work on tables that have __metatable metamethod.
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function table.rawclear(t)
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for k in pairs(t) do
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rawset(t, k, nil)
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end
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setmetatable(t, nil)
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return t
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end
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