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1 | | -//! This crate provides glimmer_javascript language support for the [tree-sitter][] parsing library. |
| 1 | +//! This crate provides Glimmer-flavored JavaScript language support for the |
| 2 | +//! [tree-sitter][] parsing library. |
2 | 3 | //! |
3 | | -//! Typically, you will use the [language][language func] function to add this language to a |
| 4 | +//! Typically, you will use the [LANGUAGE] constant to add this language to a |
4 | 5 | //! tree-sitter [Parser][], and then use the parser to parse some code: |
5 | 6 | //! |
6 | 7 | //! ``` |
7 | | -//! let code = ""; |
8 | | -//! let mut parser = tree_sitter::Parser::new(); |
9 | | -//! parser.set_language(tree_sitter_glimmer_javascript::language()).expect("Error loading glimmer_javascript grammar"); |
| 8 | +//! use tree_sitter::Parser; |
| 9 | +//! |
| 10 | +//! let code = "const x = 1;"; |
| 11 | +//! let mut parser = Parser::new(); |
| 12 | +//! parser |
| 13 | +//! .set_language(&tree_sitter_glimmer_javascript::LANGUAGE.into()) |
| 14 | +//! .expect("Error loading glimmer_javascript parser"); |
10 | 15 | //! let tree = parser.parse(code, None).unwrap(); |
| 16 | +//! assert!(!tree.root_node().has_error()); |
11 | 17 | //! ``` |
12 | 18 | //! |
13 | | -//! [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html |
14 | | -//! [language func]: fn.language.html |
15 | 19 | //! [Parser]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Parser.html |
16 | 20 | //! [tree-sitter]: https://tree-sitter.github.io/ |
17 | 21 |
|
18 | | -use tree_sitter::Language; |
| 22 | +use tree_sitter_language::LanguageFn; |
19 | 23 |
|
20 | 24 | extern "C" { |
21 | | - fn tree_sitter_glimmer_javascript() -> Language; |
| 25 | + fn tree_sitter_glimmer_javascript() -> *const (); |
22 | 26 | } |
23 | 27 |
|
24 | | -/// Get the tree-sitter [Language][] for this grammar. |
| 28 | +/// The tree-sitter [`LanguageFn`] for Glimmer-flavored JavaScript. |
25 | 29 | /// |
26 | | -/// [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html |
27 | | -pub fn language() -> Language { |
28 | | - unsafe { tree_sitter_glimmer_javascript() } |
29 | | -} |
| 30 | +/// [LanguageFn]: https://docs.rs/tree-sitter-language/*/tree_sitter_language/struct.LanguageFn.html |
| 31 | +pub const LANGUAGE: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_glimmer_javascript) }; |
30 | 32 |
|
31 | 33 | /// The content of the [`node-types.json`][] file for this grammar. |
32 | 34 | /// |
33 | 35 | /// [`node-types.json`]: https://tree-sitter.github.io/tree-sitter/using-parsers#static-node-types |
34 | | -pub const NODE_TYPES: &'static str = include_str!("../../src/node-types.json"); |
35 | | - |
36 | | -// Uncomment these to include any queries that this grammar contains |
37 | | - |
38 | | -// pub const HIGHLIGHTS_QUERY: &'static str = include_str!("../../queries/highlights.scm"); |
39 | | -// pub const INJECTIONS_QUERY: &'static str = include_str!("../../queries/injections.scm"); |
40 | | -// pub const LOCALS_QUERY: &'static str = include_str!("../../queries/locals.scm"); |
41 | | -// pub const TAGS_QUERY: &'static str = include_str!("../../queries/tags.scm"); |
| 36 | +pub const NODE_TYPES: &str = include_str!("../../src/node-types.json"); |
42 | 37 |
|
43 | 38 | #[cfg(test)] |
44 | 39 | mod tests { |
45 | 40 | #[test] |
46 | 41 | fn test_can_load_grammar() { |
47 | 42 | let mut parser = tree_sitter::Parser::new(); |
48 | 43 | parser |
49 | | - .set_language(super::language()) |
| 44 | + .set_language(&super::LANGUAGE.into()) |
50 | 45 | .expect("Error loading glimmer_javascript language"); |
51 | 46 | } |
52 | 47 | } |
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