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Add Iter metamethod for Luau (available from 0.526)

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Alex Orlenko 2022-05-09 14:34:10 +01:00
parent 1807fa789c
commit 3aac7131ee
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1 changed files with 14 additions and 0 deletions
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src/userdata.rs
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@ -118,7 +118,17 @@ pub enum MetaMethod {
///
/// [`ipairs`]: https://www.lua.org/manual/5.2/manual.html#pdf-ipairs
#[cfg(any(feature = "lua52", feature = "luajit52", doc))]
#[cfg_attr(docsrs, doc(cfg(any(feature = "lua52", feature = "luajit52"))))]
IPairs,
/// The `__iter` metamethod.
///
/// Executed before the iteration begins, and should return an iterator function like `next`
/// (or a custom one).
///
/// Requires `feature = "lua"`
#[cfg(any(feature = "luau", doc))]
#[cfg_attr(docsrs, doc(cfg(feature = "luau")))]
Iter,
/// The `__close` metamethod.
///
/// Executed when a variable, that marked as to-be-closed, goes out of scope.
@ -203,6 +213,8 @@ impl MetaMethod {
MetaMethod::Pairs => "__pairs",
#[cfg(any(feature = "lua52", feature = "luajit52"))]
MetaMethod::IPairs => "__ipairs",
#[cfg(feature = "luau")]
MetaMethod::Iter => "__iter",
#[cfg(feature = "lua54")]
MetaMethod::Close => "__close",
@ -270,6 +282,8 @@ impl From<StdString> for MetaMethod {
"__pairs" => MetaMethod::Pairs,
#[cfg(any(feature = "lua52", feature = "luajit52"))]
"__ipairs" => MetaMethod::IPairs,
#[cfg(feature = "luau")]
"__iter" => MetaMethod::Iter,
#[cfg(feature = "lua54")]
"__close" => MetaMethod::Close,