tree_sitter_erlang/lib.rs
1//! This crate provides Erlang language support for the [tree-sitter][] parsing library.
2//!
3//! Typically, you will use the [LANGUAGE][] constant to add this language to a
4//! tree-sitter [Parser][], and then use the parser to parse some code:
5//!
6//! ```
7//! let code = r#"
8//! "#;
9//! let mut parser = tree_sitter::Parser::new();
10//! let language = tree_sitter_erlang::LANGUAGE;
11//! parser
12//! .set_language(&language.into())
13//! .expect("Error loading Erlang parser");
14//! let tree = parser.parse(code, None).unwrap();
15//! assert!(!tree.root_node().has_error());
16//! ```
17//!
18//! [Parser]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Parser.html
19//! [tree-sitter]: https://tree-sitter.github.io/
20// @generated
21
22use tree_sitter_language::LanguageFn;
23
24extern "C" {
25 fn tree_sitter_erlang() -> *const ();
26}
27
28/// The tree-sitter [`LanguageFn`][LanguageFn] for this grammar.
29///
30/// [LanguageFn]: https://docs.rs/tree-sitter-language/*/tree_sitter_language/struct.LanguageFn.html
31pub const LANGUAGE: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_erlang) };
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// NOTE: uncomment these to include any queries that this grammar contains:
39
40// pub const HIGHLIGHTS_QUERY: &str = include_str!("../../queries/highlights.scm");
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
45#[cfg(test)]
46mod tests {
47 #[test]
48 fn test_can_load_grammar() {
49 let mut parser = tree_sitter::Parser::new();
50 parser
51 .set_language(&super::LANGUAGE.into())
52 .expect("Error loading Erlang parser");
53 }
54}