91 lines
3.2 KiB
Rust
91 lines
3.2 KiB
Rust
//! # High-level bindings to Lua
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//!
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//! The `mlua` crate provides safe high-level bindings to the [Lua programming language].
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//!
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//! # The `Lua` object
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//!
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//! The main type exported by this library is the [`Lua`] struct. In addition to methods for
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//! [executing] Lua chunks or [evaluating] Lua expressions, it provides methods for creating Lua
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//! values and accessing the table of [globals].
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//!
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//! # Converting data
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//!
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//! The [`ToLua`] and [`FromLua`] traits allow conversion from Rust types to Lua values and vice
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//! versa. They are implemented for many data structures found in Rust's standard library.
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//!
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//! For more general conversions, the [`ToLuaMulti`] and [`FromLuaMulti`] traits allow converting
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//! between Rust types and *any number* of Lua values.
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//!
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//! Most code in `mlua` is generic over implementors of those traits, so in most places the normal
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//! Rust data structures are accepted without having to write any boilerplate.
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//!
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//! # Custom Userdata
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//!
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//! The [`UserData`] trait can be implemented by user-defined types to make them available to Lua.
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//! Methods and operators to be used from Lua can be added using the [`UserDataMethods`] API.
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//!
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//! # Async/await support
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//!
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//! The [`create_async_function`] allows creating non-blocking functions that returns [`Future`].
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//! Lua code with async capabilities can be executed by [`call_async`] family of functions or polling
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//! [`AsyncThread`] using any runtime (eg. Tokio).
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//!
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//! [Lua programming language]: https://www.lua.org/
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//! [`Lua`]: struct.Lua.html
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//! [executing]: struct.Lua.html#method.exec
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//! [evaluating]: struct.Lua.html#method.eval
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//! [globals]: struct.Lua.html#method.globals
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//! [`ToLua`]: trait.ToLua.html
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//! [`FromLua`]: trait.FromLua.html
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//! [`ToLuaMulti`]: trait.ToLuaMulti.html
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//! [`FromLuaMulti`]: trait.FromLuaMulti.html
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//! [`UserData`]: trait.UserData.html
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//! [`UserDataMethods`]: trait.UserDataMethods.html
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//! [`create_async_function`]: struct.Lua.html#method.create_async_function
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//! [`call_async`]: struct.Function.html#method.call_async
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//! [`AsyncThread`]: struct.AsyncThread.html
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//! [`Future`]: ../futures_core/future/trait.Future.html
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// Deny warnings inside doc tests / examples. When this isn't present, rustdoc doesn't show *any*
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// warnings at all.
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#![doc(test(attr(deny(warnings))))]
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#[macro_use]
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mod macros;
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mod conversion;
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mod error;
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mod ffi;
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mod function;
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mod lua;
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mod multi;
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mod scope;
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mod stdlib;
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mod string;
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mod table;
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mod thread;
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mod types;
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mod userdata;
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mod util;
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mod value;
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pub use crate::ffi::lua_State;
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pub use crate::error::{Error, ExternalError, ExternalResult, Result};
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pub use crate::function::Function;
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pub use crate::lua::{Chunk, GCMode, Lua};
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pub use crate::multi::Variadic;
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pub use crate::scope::Scope;
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pub use crate::stdlib::StdLib;
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pub use crate::string::String;
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pub use crate::table::{Table, TableExt, TablePairs, TableSequence};
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pub use crate::thread::{Thread, ThreadStatus};
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pub use crate::types::{Integer, LightUserData, Number, RegistryKey};
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pub use crate::userdata::{AnyUserData, MetaMethod, UserData, UserDataMethods};
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pub use crate::value::{FromLua, FromLuaMulti, MultiValue, Nil, ToLua, ToLuaMulti, Value};
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#[cfg(feature = "async")]
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pub use crate::thread::AsyncThread;
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pub mod prelude;
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