tree_sitter_lox/lib.rs
1//! This crate provides Lox language support for the [tree-sitter][] parsing
2//! library.
3//!
4//! Typically, you will use the [language][language func] function to add this
5//! language to a tree-sitter [Parser][], and then use the parser to parse some
6//! code:
7//!
8//! ```
9//! let code = "";
10//! let mut parser = tree_sitter::Parser::new();
11//! parser.set_language(tree_sitter_lox::language()).expect("error loading Lox grammar");
12//! let tree = parser.parse(code, None).unwrap();
13//! ```
14//!
15//! [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html
16//! [language func]: fn.language.html
17//! [Parser]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Parser.html
18//! [tree-sitter]: https://tree-sitter.github.io/
19
20use tree_sitter::Language;
21
22extern "C" {
23 fn tree_sitter_lox() -> Language;
24}
25
26/// Get the tree-sitter [Language][] for this grammar.
27///
28/// [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html
29pub fn language() -> Language {
30 unsafe { tree_sitter_lox() }
31}
32
33/// The content of the [`node-types.json`][] file for this grammar.
34///
35/// [`node-types.json`]: https://tree-sitter.github.io/tree-sitter/using-parsers#static-node-types
36pub const NODE_TYPES: &str = include_str!("../../src/node-types.json");
37
38// Uncomment these to include any queries that this grammar contains
39pub const HIGHLIGHTS_QUERY: &str = include_str!("../../queries/highlights.scm");
40// ```
41// pub const INJECTIONS_QUERY: &str = include_str!("../../queries/injections.scm");
42// pub const LOCALS_QUERY: &str = include_str!("../../queries/locals.scm");
43// pub const TAGS_QUERY: &str = include_str!("../../queries/tags.scm");
44// ```