tree_sitter_llvm/lib.rs
1//! This crate provides LLVM language support for the [tree-sitter][] parsing library.
2//!
3//! Typically, you will use the [language][language func] function to add this language to a
4//! tree-sitter [Parser][], and then use the parser to parse some code:
5//!
6//! ```
7//! let code = "";
8//! let mut parser = tree_sitter::Parser::new();
9//! let language = tree_sitter_llvm::LANGUAGE;
10//! parser.set_language(&language.into()).expect("Error loading LLVM grammar");
11//! let tree = parser.parse(code, None).unwrap();
12//! ```
13//!
14//! [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html
15//! [language func]: fn.language.html
16//! [Parser]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Parser.html
17//! [tree-sitter]: https://tree-sitter.github.io/
18
19use tree_sitter_language::LanguageFn;
20
21
22unsafe extern "C" {
23 fn tree_sitter_llvm() -> *const ();
24}
25
26
27pub const LANGUAGE: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_llvm) };
28
29
30/// The content of the [`node-types.json`][] file for this grammar.
31///
32/// [`node-types.json`]: https://tree-sitter.github.io/tree-sitter/using-parsers#static-node-types
33pub const NODE_TYPES: &'static str = include_str!("../../src/node-types.json");
34
35// Uncomment these to include any queries that this grammar contains
36
37pub const HIGHLIGHTS_QUERY: &'static str = include_str!("../../queries/highlights.scm");
38// pub const INJECTIONS_QUERY: &'static str = include_str!("../../queries/injections.scm");
39// pub const LOCALS_QUERY: &'static str = include_str!("../../queries/locals.scm");
40// pub const TAGS_QUERY: &'static str = include_str!("../../queries/tags.scm");
41
42#[cfg(test)]
43mod tests {
44 #[test]
45 fn test_can_load_grammar() {
46 let mut parser = tree_sitter::Parser::new();
47 parser
48 .set_language(&super::LANGUAGE.into())
49 .expect("Error loading LLVM grammar");
50 }
51}