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| author | Alex Orlenko <zxteam@protonmail.com> | 2021-06-03 18:43:29 +0100 |
|---|---|---|
| committer | Alex Orlenko <zxteam@protonmail.com> | 2021-06-03 18:43:29 +0100 |
| commit | 64faebf4079e9e786e81c440fc8e20ec9939b2ee (patch) | |
| tree | e5efcf3bed7d055fd95d15517e8db2f0eb45de41 /src/userdata.rs | |
| parent | a944f4ad6f1d3ae379abf53bc846e6d7ee360f83 (diff) | |
| download | mlua-64faebf4079e9e786e81c440fc8e20ec9939b2ee.zip | |
Add `__ipairs` metamethod (again) for Lua 5.2 only
Diffstat (limited to 'src/userdata.rs')
| -rw-r--r-- | src/userdata.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/userdata.rs b/src/userdata.rs index b9bb302..1decf1a 100644 --- a/src/userdata.rs +++ b/src/userdata.rs @@ -104,6 +104,15 @@ pub enum MetaMethod { /// Requires `feature = "lua54/lua53/lua52"` #[cfg(any(feature = "lua54", feature = "lua53", feature = "lua52", doc))] Pairs, + /// The `__ipairs` metamethod. + /// + /// This is not an operator, but it will be called by the built-in [`ipairs`] function. + /// + /// Requires `feature = "lua52"` + /// + /// [`ipairs`]: https://www.lua.org/manual/5.2/manual.html#pdf-ipairs + #[cfg(any(feature = "lua52", doc))] + IPairs, /// The `__close` metamethod. /// /// Executed when a variable, that marked as to-be-closed, goes out of scope. @@ -181,6 +190,8 @@ impl MetaMethod { #[cfg(any(feature = "lua54", feature = "lua53", feature = "lua52"))] MetaMethod::Pairs => "__pairs", + #[cfg(feature = "lua52")] + MetaMethod::IPairs => "__ipairs", #[cfg(feature = "lua54")] MetaMethod::Close => "__close", @@ -241,6 +252,8 @@ impl From<StdString> for MetaMethod { #[cfg(any(feature = "lua54", feature = "lua53", feature = "lua52"))] "__pairs" => MetaMethod::Pairs, + #[cfg(feature = "lua52")] + "__ipairs" => MetaMethod::IPairs, #[cfg(feature = "lua54")] "__close" => MetaMethod::Close, |