forked from rojo-rbx/rojo
0f8e1625d5
Uses Stylua to format all existing Lua files, and adds a CI check in `lint` to pin this improvement. Excludes formatting dependencies, of course.
53 lines
1.4 KiB
Lua
53 lines
1.4 KiB
Lua
--[[
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Attempts to set a property on the given instance.
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]]
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local Packages = script.Parent.Parent.Parent.Packages
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local Log = require(Packages.Log)
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local RbxDom = require(Packages.RbxDom)
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local Error = require(script.Parent.Error)
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local function setProperty(instance, propertyName, value)
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local descriptor = RbxDom.findCanonicalPropertyDescriptor(instance.ClassName, propertyName)
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-- We can skip unknown properties; they're not likely reflected to Lua.
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--
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-- A good example of a property like this is `Model.ModelInPrimary`, which
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-- is serialized but not reflected to Lua.
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if descriptor == nil then
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Log.trace("Skipping unknown property {}.{}", instance.ClassName, propertyName)
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return true
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end
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if descriptor.scriptability == "None" or descriptor.scriptability == "Read" then
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return false,
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Error.new(Error.UnwritableProperty, {
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className = instance.ClassName,
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propertyName = propertyName,
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})
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end
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local ok, err = descriptor:write(instance, value)
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if not ok then
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if err.kind == RbxDom.Error.Kind.Roblox and err.extra:find("lacking permission") then
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return false,
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Error.new(Error.LackingPropertyPermissions, {
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className = instance.ClassName,
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propertyName = propertyName,
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})
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end
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return false,
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Error.new(Error.OtherPropertyError, {
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className = instance.ClassName,
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propertyName = propertyName,
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})
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end
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return true
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end
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return setProperty
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