Add `__ipairs` metamethod (again) for Lua 5.2 only
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@ -104,6 +104,15 @@ pub enum MetaMethod {
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/// Requires `feature = "lua54/lua53/lua52"`
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#[cfg(any(feature = "lua54", feature = "lua53", feature = "lua52", doc))]
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Pairs,
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/// The `__ipairs` metamethod.
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///
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/// This is not an operator, but it will be called by the built-in [`ipairs`] function.
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///
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/// Requires `feature = "lua52"`
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///
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/// [`ipairs`]: https://www.lua.org/manual/5.2/manual.html#pdf-ipairs
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#[cfg(any(feature = "lua52", doc))]
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IPairs,
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/// The `__close` metamethod.
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///
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/// Executed when a variable, that marked as to-be-closed, goes out of scope.
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@ -181,6 +190,8 @@ impl MetaMethod {
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#[cfg(any(feature = "lua54", feature = "lua53", feature = "lua52"))]
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MetaMethod::Pairs => "__pairs",
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#[cfg(feature = "lua52")]
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MetaMethod::IPairs => "__ipairs",
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#[cfg(feature = "lua54")]
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MetaMethod::Close => "__close",
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@ -241,6 +252,8 @@ impl From<StdString> for MetaMethod {
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#[cfg(any(feature = "lua54", feature = "lua53", feature = "lua52"))]
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"__pairs" => MetaMethod::Pairs,
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#[cfg(feature = "lua52")]
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"__ipairs" => MetaMethod::IPairs,
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#[cfg(feature = "lua54")]
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"__close" => MetaMethod::Close,
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