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fixup
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parent
e82440a096
commit
43ea6e34c1
@ -25,16 +25,16 @@
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-- @param obj table The table to clone.
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-- @returns table A deep copy of the given table.
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local function deepcopy(obj, seen)
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-- Handle non-tables and previously-seen tables.
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if type(obj) ~= 'table' then return obj end
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if seen and seen[obj] then return seen[obj] end
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-- New table; mark it as seen and copy recursively.
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local s = seen or {}
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local res = {}
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s[obj] = res
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for k, v in pairs(obj) do res[deepcopy(k, s)] = deepcopy(v, s) end
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return setmetatable(res, getmetatable(obj))
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-- Handle non-tables and previously-seen tables.
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if type(obj) ~= 'table' then return obj end
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if seen and seen[obj] then return seen[obj] end
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-- New table; mark it as seen and copy recursively.
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local s = seen or {}
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local res = {}
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s[obj] = res
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for k, v in pairs(obj) do res[deepcopy(k, s)] = deepcopy(v, s) end
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return setmetatable(res, getmetatable(obj))
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end
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return deepcopy
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