Crate tree_sitter_javascript

source ·
Expand description

This crate provides a JavaScript grammar for the tree-sitter parsing library.

Typically, you will use the language function to add this grammar 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();
parser.set_language(&tree_sitter_javascript::language()).expect("Error loading JavaScript grammar");
let tree = parser.parse(code, None).unwrap();
assert!(!tree.root_node().has_error());

Constants§

Functions§