lua-sys

Crates.iolua-sys
lib.rslua-sys
version0.2.0
sourcesrc
created_at2017-02-16 15:20:48.896693
updated_at2019-10-31 01:52:26.922068
descriptionRaw Lua 5.3 bindings for Rust, used by Pollua
homepage
repositoryhttps://github.com/MisterPeModder/Pollua
max_upload_size
id8543
size768,059
Yanis Guaye (MisterPeModder)

documentation

README

Lua-sys

Actions Status Crate Documentation

Lua 5.x bindings for the Rust programming language.

Documentation.

Release Support

The current supported releases of Lua are 5.1, 5.2 and 5.3. Lua 5.0 support upcoming.

Usage

Add this to your Cargo.toml:

[dependencies]
lua-sys = "^0.2.0"

Crate Features

  • std: Uses stdlib.
  • va-list: Defines bindings for functions that have va-list in their arguments, a dependency on the va_list crate.
  • embedded-lua: Links againsts the embedded Lua library.
  • system-lua: Attempts to link against the system Lua library. conflicts with embedded-lua
  • lua-compat: Enables compatibilty for Lua versions 5.1 and 5.2.

Features std, embedded-lua and va-list are enabled by default.

When feature system-lua is enabled, lua-sys will search for the Lua library using pkg-config on Unix and vcpkg on Windows.

Lua Configuration

Properties of the Lua library can be changed by defining the following environment variables: LUA_CONF_PREFIX

  • LUA_32BITS Enables Lua with 32-bit integers and 32-bit floats.
  • LUA_C89_NUMBERS Ensures that Lua uses the largest types available for C89.
  • LUA_USE_C89 Controls the use of non-ISO-C89 features.
  • LUA_NOCVTN2S Define to turn off automatic coercion from numbers to strings.
  • LUA_NOCVTS2N Define LUA_NOCVTS2N to turn off automatic coercion from strings to numbers.
  • LUA_INT_TYPE="LUA_INT_INT" | "LUA_INT_LONG" | "LUA_INT_LONGLONG" Defines the type for Lua integers.
  • LUA_FLOAT_TYPE="LUA_FLOAT_FLOAT" | "LUA_FLOAT_DOUBLE" | "LUA_FLOAT_LONGDOUBLE" Defines the type for Lua floats.
  • LUA_VERSION="<major>.<minor>.<patch>" Sets the system Lua version, defaults to "5.3.5".

Example:

$ export LUA_32BITS=1
$ export LUA_INT_TYPE="LUA_INT_INT"
$ export LUA_VERSION="5.2.0"
$ cargo build --no-default-features --features "system-lua va-list"

The LUA_CONF_PREFIX variable can be used to change the name of the above variable:

$ LUA_CONF_PREFIX="MY_CONF_" MY_CONF_LUA_USE_C89=1 cargo build

License

Licensed under either of

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

Commit count: 49

cargo fmt