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minor refactor

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This commit is contained in:
y5nw 2025-02-22 21:22:14 +01:00
parent 5f56d14bd4
commit e713d5291d
1 changed files with 15 additions and 15 deletions
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20
builtin/common/serialize.lua
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@ -26,29 +26,29 @@ local function prepare_objects(value)
-- Early return for nil; tables can't contain nil
return counts, type_lookup
end
local function count_values(val)
local function count_values(val, recount)
local type_ = type(val)
if type_ == "boolean" or type_ == "number" then
return
end
if not recount then
local count = counts[val]
counts[val] = (count or 0) + 1
local mt = getmetatable(val)
if type_ == "table" then
if not count then
end
local mt = (not recount) and (type_ == "table" or type_ == "userdata") and getmetatable(val)
if mt and core.known_metatables[mt] then
type_lookup[val] = core.known_metatables[mt]
count_values(val, true)
elseif type_ == "table" then
for k, v in pairs(val) do
count_values(k)
count_values(v)
end
if mt then
type_lookup[val] = core.known_metatables[mt]
end
end
elseif type_ ~= "string" and type_ ~= "function" and not is_itemstack(val) then
elseif type_ ~= "string" then
error("unsupported type: " .. type_)
end
end
count_values(value, {})
count_values(value, false)
return counts, type_lookup
end