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| import os | |
| import subprocess | |
| from typing import List, Dict, Union, Tuple | |
| from tree_sitter import Language, Parser, Node | |
| from typing import Union, List | |
| import logging | |
| def return_simple_line_numbers_with_code(code: str) -> str: | |
| code_lines = code.split('\n') | |
| code_with_line_numbers = [f"Line {i + 1}: {line}" for i, line in enumerate(code_lines)] | |
| joined_lines = "\n".join(code_with_line_numbers) | |
| return joined_lines | |
| class CodeParser: | |
| # Added a CACHE_DIR class attribute for caching | |
| CACHE_DIR = os.path.expanduser("~/.code_parser_cache") | |
| def __init__(self, file_extensions: Union[None, List[str], str] = None): | |
| if isinstance(file_extensions, str): | |
| file_extensions = [file_extensions] | |
| self.language_extension_map = { | |
| "py": "python", | |
| "js": "javascript", | |
| "jsx": "javascript", | |
| "css": "css", | |
| "ts": "typescript", | |
| "tsx": "typescript", | |
| "php": "php", | |
| "rb": "ruby" | |
| } | |
| if file_extensions is None: | |
| self.language_names = [] | |
| else: | |
| self.language_names = [self.language_extension_map.get(ext) for ext in file_extensions if | |
| ext in self.language_extension_map] | |
| self.languages = {} | |
| self._install_parsers() | |
| def _install_parsers(self): | |
| logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s') | |
| try: | |
| # Ensure cache directory exists | |
| if not os.path.exists(self.CACHE_DIR): | |
| os.makedirs(self.CACHE_DIR) | |
| for language in self.language_names: | |
| repo_path = os.path.join(self.CACHE_DIR, f"tree-sitter-{language}") | |
| # Check if the repository exists and contains necessary files | |
| if not os.path.exists(repo_path) or not self._is_repo_valid(repo_path, language): | |
| try: | |
| if os.path.exists(repo_path): | |
| logging.info(f"Updating existing repository for {language}") | |
| update_command = f"cd {repo_path} && git pull" | |
| subprocess.run(update_command, shell=True, check=True) | |
| else: | |
| logging.info(f"Cloning repository for {language}") | |
| clone_command = f"git clone https://github.com/tree-sitter/tree-sitter-{language} {repo_path}" | |
| subprocess.run(clone_command, shell=True, check=True) | |
| except subprocess.CalledProcessError as e: | |
| logging.error(f"Failed to clone/update repository for {language}. Error: {e}") | |
| continue | |
| try: | |
| build_path = os.path.join(self.CACHE_DIR, f"build/{language}.so") | |
| # Special handling for TypeScript | |
| if language == 'typescript': | |
| ts_dir = os.path.join(repo_path, 'typescript') | |
| tsx_dir = os.path.join(repo_path, 'tsx') | |
| if os.path.exists(ts_dir) and os.path.exists(tsx_dir): | |
| Language.build_library(build_path, [ts_dir, tsx_dir]) | |
| else: | |
| raise FileNotFoundError(f"TypeScript or TSX directory not found in {repo_path}") | |
| if language == 'php': | |
| php_dir = os.path.join(repo_path, 'php') | |
| Language.build_library(build_path, [php_dir]) | |
| else: | |
| Language.build_library(build_path, [repo_path]) | |
| self.languages[language] = Language(build_path, language) | |
| logging.info(f"Successfully built and loaded {language} parser") | |
| except Exception as e: | |
| logging.error(f"Failed to build or load language {language}. Error: {str(e)}") | |
| except Exception as e: | |
| logging.error(f"An unexpected error occurred during parser installation: {str(e)}") | |
| def _is_repo_valid(self, repo_path: str, language: str) -> bool: | |
| """Check if the repository contains necessary files.""" | |
| if language == 'typescript': | |
| return (os.path.exists(os.path.join(repo_path, 'typescript', 'src', 'parser.c')) and | |
| os.path.exists(os.path.join(repo_path, 'tsx', 'src', 'parser.c'))) | |
| elif language == 'php': | |
| return os.path.exists(os.path.join(repo_path, 'php', 'src', 'parser.c')) | |
| else: | |
| return os.path.exists(os.path.join(repo_path, 'src', 'parser.c')) | |
| def parse_code(self, code: str, file_extension: str) -> Union[None, Node]: | |
| language_name = self.language_extension_map.get(file_extension) | |
| if language_name is None: | |
| print(f"Unsupported file type: {file_extension}") | |
| return None | |
| language = self.languages.get(language_name) | |
| if language is None: | |
| print("Language parser not found") | |
| return None | |
| parser = Parser() | |
| parser.set_language(language) | |
| tree = parser.parse(bytes(code, "utf8")) | |
| if tree is None: | |
| print("Failed to parse the code") | |
| return None | |
| return tree.root_node | |
| def extract_points_of_interest(self, node: Node, file_extension: str) -> List[Tuple[Node, str]]: | |
| node_types_of_interest = self._get_node_types_of_interest(file_extension) | |
| points_of_interest = [] | |
| if node.type in node_types_of_interest.keys(): | |
| points_of_interest.append((node, node_types_of_interest[node.type])) | |
| for child in node.children: | |
| points_of_interest.extend(self.extract_points_of_interest(child, file_extension)) | |
| return points_of_interest | |
| def _get_node_types_of_interest(self, file_extension: str) -> Dict[str, str]: | |
| node_types = { | |
| 'py': { | |
| 'import_statement': 'Import', | |
| 'export_statement': 'Export', | |
| 'class_definition': 'Class', | |
| 'function_definition': 'Function', | |
| }, | |
| 'css': { | |
| 'tag_name': 'Tag', | |
| '@media': 'Media Query', | |
| }, | |
| 'js': { | |
| 'import_statement': 'Import', | |
| 'export_statement': 'Export', | |
| 'class_declaration': 'Class', | |
| 'function_declaration': 'Function', | |
| 'arrow_function': 'Arrow Function', | |
| 'statement_block': 'Block', | |
| }, | |
| 'ts': { | |
| 'import_statement': 'Import', | |
| 'export_statement': 'Export', | |
| 'class_declaration': 'Class', | |
| 'function_declaration': 'Function', | |
| 'arrow_function': 'Arrow Function', | |
| 'statement_block': 'Block', | |
| 'interface_declaration': 'Interface', | |
| 'type_alias_declaration': 'Type Alias', | |
| }, | |
| 'php': { | |
| 'namespace_definition': 'Namespace', | |
| 'class_declaration': 'Class', | |
| 'method_declaration': 'Method', | |
| 'function_definition': 'Function', | |
| 'interface_declaration': 'Interface', | |
| 'trait_declaration': 'Trait', | |
| }, | |
| 'rb': { | |
| 'class': 'Class', | |
| 'method': 'Method', | |
| 'module': 'Module', | |
| 'singleton_class': 'Singleton Class', | |
| 'begin': 'Begin Block', | |
| } | |
| } | |
| if file_extension in node_types.keys(): | |
| return node_types[file_extension] | |
| elif file_extension == "jsx": | |
| return node_types["js"] | |
| elif file_extension == "tsx": | |
| return node_types["ts"] | |
| else: | |
| raise ValueError("Unsupported file type") | |
| def _get_nodes_for_comments(self, file_extension: str) -> Dict[str, str]: | |
| node_types = { | |
| 'py': { | |
| 'comment': 'Comment', | |
| 'decorator': 'Decorator', # Broadened category | |
| }, | |
| 'css': { | |
| 'comment': 'Comment' | |
| }, | |
| 'js': { | |
| 'comment': 'Comment', | |
| 'decorator': 'Decorator', # Broadened category | |
| }, | |
| 'ts': { | |
| 'comment': 'Comment', | |
| 'decorator': 'Decorator', | |
| }, | |
| 'php': { | |
| 'comment': 'Comment', | |
| 'attribute': 'Attribute', | |
| }, | |
| 'rb': { | |
| 'comment': 'Comment', | |
| } | |
| } | |
| if file_extension in node_types.keys(): | |
| return node_types[file_extension] | |
| elif file_extension == "jsx": | |
| return node_types["js"] | |
| else: | |
| raise ValueError("Unsupported file type") | |
| def extract_comments(self, node: Node, file_extension: str) -> List[Tuple[Node, str]]: | |
| node_types_of_interest = self._get_nodes_for_comments(file_extension) | |
| comments = [] | |
| if node.type in node_types_of_interest: | |
| comments.append((node, node_types_of_interest[node.type])) | |
| for child in node.children: | |
| comments.extend(self.extract_comments(child, file_extension)) | |
| return comments | |
| def get_lines_for_points_of_interest(self, code: str, file_extension: str) -> List[int]: | |
| language_name = self.language_extension_map.get(file_extension) | |
| if language_name is None: | |
| raise ValueError("Unsupported file type") | |
| language = self.languages.get(language_name) | |
| if language is None: | |
| raise ValueError("Language parser not found") | |
| parser = Parser() | |
| parser.set_language(language) | |
| tree = parser.parse(bytes(code, "utf8")) | |
| root_node = tree.root_node | |
| points_of_interest = self.extract_points_of_interest(root_node, file_extension) | |
| line_numbers_with_type_of_interest = {} | |
| for node, type_of_interest in points_of_interest: | |
| start_line = node.start_point[0] | |
| if type_of_interest not in line_numbers_with_type_of_interest: | |
| line_numbers_with_type_of_interest[type_of_interest] = [] | |
| if start_line not in line_numbers_with_type_of_interest[type_of_interest]: | |
| line_numbers_with_type_of_interest[type_of_interest].append(start_line) | |
| lines_of_interest = [] | |
| for _, line_numbers in line_numbers_with_type_of_interest.items(): | |
| lines_of_interest.extend(line_numbers) | |
| return lines_of_interest | |
| def get_lines_for_comments(self, code: str, file_extension: str) -> List[int]: | |
| language_name = self.language_extension_map.get(file_extension) | |
| if language_name is None: | |
| raise ValueError("Unsupported file type") | |
| language = self.languages.get(language_name) | |
| if language is None: | |
| raise ValueError("Language parser not found") | |
| parser = Parser() | |
| parser.set_language(language) | |
| tree = parser.parse(bytes(code, "utf8")) | |
| root_node = tree.root_node | |
| comments = self.extract_comments(root_node, file_extension) | |
| line_numbers_with_comments = {} | |
| for node, type_of_interest in comments: | |
| start_line = node.start_point[0] | |
| if type_of_interest not in line_numbers_with_comments: | |
| line_numbers_with_comments[type_of_interest] = [] | |
| if start_line not in line_numbers_with_comments[type_of_interest]: | |
| line_numbers_with_comments[type_of_interest].append(start_line) | |
| lines_of_interest = [] | |
| for _, line_numbers in line_numbers_with_comments.items(): | |
| lines_of_interest.extend(line_numbers) | |
| return lines_of_interest | |
| def print_all_line_types(self, code: str, file_extension: str): | |
| language_name = self.language_extension_map.get(file_extension) | |
| if language_name is None: | |
| print(f"Unsupported file type: {file_extension}") | |
| return | |
| language = self.languages.get(language_name) | |
| if language is None: | |
| print("Language parser not found") | |
| return | |
| parser = Parser() | |
| parser.set_language(language) | |
| tree = parser.parse(bytes(code, "utf8")) | |
| root_node = tree.root_node | |
| line_to_node_type = self.map_line_to_node_type(root_node) | |
| code_lines = code.split('\n') | |
| for line_num, node_types in line_to_node_type.items(): | |
| line_content = code_lines[line_num - 1] # Adjusting index for zero-based indexing | |
| print(f"line {line_num}: {', '.join(node_types)} | Code: {line_content}") | |
| def map_line_to_node_type(self, node, line_to_node_type=None, depth=0): | |
| if line_to_node_type is None: | |
| line_to_node_type = {} | |
| start_line = node.start_point[0] + 1 # Tree-sitter lines are 0-indexed; converting to 1-indexed | |
| # Only add the node type if it's the start line of the node | |
| if start_line not in line_to_node_type: | |
| line_to_node_type[start_line] = [] | |
| line_to_node_type[start_line].append(node.type) | |
| for child in node.children: | |
| self.map_line_to_node_type(child, line_to_node_type, depth + 1) | |
| return line_to_node_type | |