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Swift 6.4 migration and exhancements (#1)

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This PR contains the work done to update the library and the attached example project to use the Swift 6.4 computer as a minimum supported version and also, to use the latest features introduced in it.

Reviewed-on: #1
Co-authored-by: Javier Cicchelli <javier@rock-n-code.com>
This commit was merged in pull request #1.
This commit is contained in:
javier
2026-09-18 13:15:08 +00:00
committed by javier
parent d0a561b91f
commit c5037dd716
105 changed files with 1390 additions and 1397 deletions
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Sources/PlaydateKit/Lua/Structures/UDObject.swift
+4 -7
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@@ -5,26 +5,23 @@ extension Lua {
public struct UDObject {
let pointer: OpaquePointer
/// Prevents the object from being garbage-collected until `release()`.
/// Prevents garbage collection until a balancing `release()`. Returns `self`.
@discardableResult
public func retain() -> UDObject {
UDObject(pointer: luaAPI.pointee.retainObject.unsafelyUnwrapped(pointer).unsafelyUnwrapped)
}
/// Balances a `retain()`, allowing the object to be
/// garbage-collected again.
/// Balances one `retain()`.
public func release() {
luaAPI.pointee.releaseObject.unsafelyUnwrapped(pointer)
}
/// Pops the value on top of the stack and stores it in the object's
/// user-value `slot` (1-based).
/// Sets user-value `slot` (1-based) to the top stack value.
public func setUserValue(slot: UInt32) {
luaAPI.pointee.setUserValue.unsafelyUnwrapped(pointer, slot)
}
/// Pushes the value in user-value `slot` onto the stack and returns
/// its stack position, or `nil` if there is none.
/// Pushes user-value `slot` (1-based); returns its stack position, or `nil` if 0.
@discardableResult
public func getUserValue(slot: UInt32) -> Int? {
let position = luaAPI.pointee.getUserValue.unsafelyUnwrapped(pointer, slot)