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Diffstat (limited to 'bindings/rust/lib.rs')
| -rw-r--r-- | bindings/rust/lib.rs | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/bindings/rust/lib.rs b/bindings/rust/lib.rs new file mode 100644 index 0000000..3517b5f --- /dev/null +++ b/bindings/rust/lib.rs @@ -0,0 +1,60 @@ +//! This crate provides Wmap language support for the [tree-sitter] parsing library. +//! +//! Typically, you will use the [`LANGUAGE`] constant to add this language to a +//! tree-sitter [`Parser`], and then use the parser to parse some code: +//! +//! ``` +//! let code = r#" +//! "#; +//! let mut parser = tree_sitter::Parser::new(); +//! let language = tree_sitter_wmap::LANGUAGE; +//! parser +//! .set_language(&language.into()) +//! .expect("Error loading Wmap parser"); +//! let tree = parser.parse(code, None).unwrap(); +//! assert!(!tree.root_node().has_error()); +//! ``` +//! +//! [`Parser`]: https://docs.rs/tree-sitter/0.26.3/tree_sitter/struct.Parser.html +//! [tree-sitter]: https://tree-sitter.github.io/ + +use tree_sitter_language::LanguageFn; + +extern "C" { + fn tree_sitter_wmap() -> *const (); +} + +/// The tree-sitter [`LanguageFn`] for this grammar. +pub const LANGUAGE: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_wmap) }; + +/// The content of the [`node-types.json`] file for this grammar. +/// +/// [`node-types.json`]: https://tree-sitter.github.io/tree-sitter/using-parsers/6-static-node-types +pub const NODE_TYPES: &str = include_str!("../../src/node-types.json"); + +#[cfg(with_highlights_query)] +/// The syntax highlighting query for this grammar. +pub const HIGHLIGHTS_QUERY: &str = include_str!("../../queries/highlights.scm"); + +#[cfg(with_injections_query)] +/// The language injection query for this grammar. +pub const INJECTIONS_QUERY: &str = include_str!("../../queries/injections.scm"); + +#[cfg(with_locals_query)] +/// The local variable query for this grammar. +pub const LOCALS_QUERY: &str = include_str!("../../queries/locals.scm"); + +#[cfg(with_tags_query)] +/// The symbol tagging query for this grammar. +pub const TAGS_QUERY: &str = include_str!("../../queries/tags.scm"); + +#[cfg(test)] +mod tests { + #[test] + fn test_can_load_grammar() { + let mut parser = tree_sitter::Parser::new(); + parser + .set_language(&super::LANGUAGE.into()) + .expect("Error loading Wmap parser"); + } +} |