def parse_program(input: str, forbid_rebuild: bool = False, filename: Optional[str] = None) -> Program: l = parser.get_lexer() p = parser.get_parser(forbid_rebuild=forbid_rebuild) prog: Program = p.parse(input=input, lexer=l, filename=filename) prog.input = input return prog
def debug_tokens(filename: str) -> None: l = parser.get_lexer() with open(filename) as f: l.input(f.read()) while True: tok = l.token() if not tok: break # No more input utils.logger.always_print(str(tok))
def __init__(self, predicate, debug=0): """ Initializes the Predicate object with the string predicate. Arguments: predicate : String predicate debug : optional, defaults to 0. Controls the debug behavior of the underlying parser and lexer. Returns: Predicate object """ # Validate the predicate if not isinstance(predicate, str): raise TypeError("Predicate must be a string!") # Initialize the literal resolver LiteralResolver.__init__(self) # Store the predicate self.predicate = predicate # Setup the lexer lexer = get_lexer() self.lexer_errors = lexer.errors # Setup the parser p = get_parser(lexer=lexer, debug=debug) self.parser_errors = p.errors # Try to get the AST tree try: self.ast = p.parse(self.predicate, lexer=lexer) self.ast_validated = False self.ast_valid = False self.ast_errors = None except Exception, e: self.ast = None self.ast_validated = True self.ast_valid = False self.ast_errors = {"errors": [str(e)], "regex": {}}
def __init__(self, predicate, debug=0): """ Initializes the Predicate object with the string predicate. Arguments: predicate : String predicate debug : optional, defaults to 0. Controls the debug behavior of the underlying parser and lexer. Returns: Predicate object """ # Validate the predicate if not isinstance(predicate, str): raise TypeError("Predicate must be a string!") # Initialize the literal resolver LiteralResolver.__init__(self) # Store the predicate self.predicate = predicate # Setup the lexer lexer = get_lexer() self.lexer_errors = lexer.errors # Setup the parser p = get_parser(lexer=lexer, debug=debug) self.parser_errors = p.errors # Try to get the AST tree try: self.ast = p.parse(self.predicate, lexer=lexer) self.ast_validated = False self.ast_valid = False self.ast_errors = None except Exception, e: self.ast = None self.ast_validated = True self.ast_valid = False self.ast_errors = {"errors": [str(e)], "regex": {}}