leindex 1.6.0

LeIndex MCP and semantic code search engine for AI tools and large codebases
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

//! Debug module to understand Lua tree-sitter AST structure

use tree_sitter::Parser;

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    #[ignore]
    fn debug_lua_ast() {
        let source = b"function greet(name)\n  return \"Hello, \" .. name\nend";

        let mut parser = Parser::new();
        parser
            .set_language(&tree_sitter_lua::LANGUAGE.into())
            .unwrap();
        let tree = parser.parse(source, None).unwrap();
        let root = tree.root_node();

        fn print_tree(node: &tree_sitter::Node<'_>, source: &[u8], indent: usize) {
            println!(
                "{}{:?} {:?}",
                " ".repeat(indent),
                node.kind(),
                node.utf8_text(source).unwrap_or("")
            );
            let mut cursor = node.walk();
            for child in node.children(&mut cursor) {
                print_tree(&child, source, indent + 2);
            }
        }

        print_tree(&root, source, 0);
    }
}