Expand description
This crate provides JavaScript 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:
use tree_sitter::Parser;
let code = r#"
function double(x) {
return x * 2;
}
"#;
let mut parser = Parser::new();
let language = tree_sitter_javascript::LANGUAGE;
parser
.set_language(&language.into())
.expect("Error loading JavaScript parser");
let tree = parser.parse(code, None).unwrap();
assert!(!tree.root_node().has_error());
Constantsยง
- HIGHLIGHT_
QUERY - The syntax highlighting query for this language.
- INJECTIONS_
QUERY - The syntax highlighting query for languages injected into this one.
- JSX_
HIGHLIGHT_ QUERY - The syntax highlighting query for JSX.
- LANGUAGE
- The tree-sitter
LanguageFn
for this grammar. - LOCALS_
QUERY - The local-variable syntax highlighting query for this language.
- NODE_
TYPES - The content of the
node-types.json
file for this grammar. - TAGS_
QUERY - The symbol tagging query for this language.