tree-sitter-php

from tree_sitter import Language, Parser import tree_sitter_php # Load the PHP grammar PHP_LANGUAGE = Language(tree_sitter_php.language()) parser = Parser(PHP_LANGUAGE) php_code = b''' <?php class MyClass { public function __construct(private string $name) {} public function greet(): string { return "Hello, " . $this->name . "!"; } } $obj = new MyClass("World"); echo $obj->greet(); ?> ''' # Parse the code tree = parser.parse(php_code) # Get the root node of the syntax tree root_node = tree.root_node print(f"Root node type: {root_node.type}") print(f"Number of children: {len(root_node.children)}") # Example: Find a class_declaration node for child in root_node.children: if child.type == 'declaration_list': # often wrappers around class/function for decl in child.children: if decl.type == 'class_declaration': print(f"Found class: {decl.child_by_field_name('name').text.decode('utf8')}") break # You can also use queries for more specific pattern matching query = PHP_LANGUAGE.query(""" (class_declaration name: (name) @class-name) (method_declaration name: (name) @method-name) """) captures = query.captures(root_node) for node, name in captures: print(f"Captured: {name.replace('-', '_')}: {node.text.decode('utf8')}")