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refactor: embrace scope cleanup, restructure code

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littensy 2025-05-05 22:05:41 -07:00
parent 3eba56e298
commit 8d385356cd
81 changed files with 687 additions and 626 deletions
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68
packages/charm-sync/src/validate.luau
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@ -1,68 +0,0 @@
local SAFE_KEYS = { string = true, number = true }
local UNSAFE_VALUES = { ["function"] = true, thread = true }
local function isTableUnsafe(object: { [any]: any })
local keyType = nil
local objectSize = 0
-- All keys must have the same type
for key in next, object do
local currentType = type(key)
if not keyType and SAFE_KEYS[currentType] then
keyType = currentType
elseif keyType ~= currentType then
return true
end
objectSize += 1
end
-- If there are more keys than the length of the array, it's an array with
-- non-sequential keys.
if objectSize > #object and keyType == "number" then
return true
end
return false
end
--[=[
Validates a value to ensure it can be synced over a remote event.
@param value The value to validate.
@param key The key of the value in the table.
@error Throws an error if the value cannot be synced.
]=]
local function validate(value: any, key: any)
local typeOfKey = type(key)
local typeOfValue = type(value)
if not SAFE_KEYS[typeOfKey] then
error(`Invalid key type '{typeOfKey}' at key '{key}'`)
elseif UNSAFE_VALUES[typeOfValue] then
error(`Invalid value type '{typeOfValue}' at key '{key}'`)
elseif typeOfValue == "table" then
if getmetatable(value) ~= nil then
error(`Cannot sync tables with metatables! Got {value} at key '{key}'`)
elseif isTableUnsafe(value) then
error(
`Cannot sync tables unsupported by remote events! The value has the key '{key}'.\n\n`
.. "This can be for the following reasons:\n"
.. "1. The object is an array with non-sequential keys\n"
.. "2. The object is a dictionary with mixed key types (e.g. string and number)\n\n"
.. "Read more: https://create.roblox.com/docs/scripting/events/remote#argument-limitations"
)
end
end
if typeOfKey == "number" then
if key == math.huge or key == -math.huge then
error("Cannot sync infinity as key")
elseif key ~= math.floor(key) then
error("Cannot sync non-integer number as key")
end
end
end
return validate