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Also copy keys when copying variables

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This commit is contained in:
Étienne Fildadut 2022-09-09 12:19:50 +09:00
parent 95683a0ffd
commit b50d783928
1 changed files with 3 additions and 3 deletions
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6
common.lua
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@ -15,8 +15,8 @@ local function replace_in_table(t, to_replace, already_replaced)
end
common = {
--- recursively copy a table, handle cyclic references, no metatable, don't copy keys
-- cache is table with copied tables [original table] = copied value, will use temporary table is omitted
--- recursively copy a table (key & values), handle cyclic references, no metatable
-- cache is table with copied tables [original table] = copied value, will create temporary table if argument is omitted
copy = function(t, cache)
if type(t) == "table" then
cache = cache or {}
@ -26,7 +26,7 @@ common = {
local c = {}
cache[t] = c
for k, v in pairs(t) do
c[k] = common.copy(v, cache)
c[common.copy(k, cache)] = common.copy(v, cache)
end
return c
end