tree-sitter-typescript

from tree_sitter import Language, Parser import tree_sitter_typescript # Load the TypeScript grammar TS_LANGUAGE = Language(tree_sitter_typescript.language(), 'typescript') # Create a parser and set its language parser = Parser() parser.set_language(TS_LANGUAGE) # Code to parse ts_code = b"""interface MyInterface { name: string; age?: number; }\nconst x: MyInterface = { name: 'Alice' };""" # Parse the code tree = parser.parse(ts_code) # Access the root node root_node = tree.root_node print(f"Parsed TypeScript root node type: {root_node.type}") # Load the TSX grammar TSX_LANGUAGE = Language(tree_sitter_typescript.tsx_language(), 'tsx') parser.set_language(TSX_LANGUAGE) # TSX code to parse tsx_code = b"""function App() { return <div>Hello, {name}</div>; }""" # Parse the TSX code tree_tsx = parser.parse(tsx_code) root_node_tsx = tree_tsx.root_node print(f"Parsed TSX root node type: {root_node_tsx.type}") # Example of finding a node interface_node = root_node.children[0] # Assuming interface declaration is the first child print(f"First node in TS: {interface_node.type}, text: {interface_node.text.decode('utf8')}")