X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/f8617f975d56e81cfb4070ce65584f7b29a77e7a..d10b56e6f797878b7c76d69777f25907beb4cddd:/blib2to3/pgen2/driver.py?ds=inline diff --git a/blib2to3/pgen2/driver.py b/blib2to3/pgen2/driver.py index e681b52..6ba6b92 100644 --- a/blib2to3/pgen2/driver.py +++ b/blib2to3/pgen2/driver.py @@ -28,20 +28,12 @@ from . import grammar, parse, token, tokenize, pgen class Driver(object): - - def __init__( - self, - grammar, - convert=None, - logger=None, - tokenizer_config=tokenize.TokenizerConfig(), - ): + def __init__(self, grammar, convert=None, logger=None): self.grammar = grammar if logger is None: logger = logging.getLogger(__name__) self.logger = logger self.convert = convert - self.tokenizer_config = tokenizer_config def parse_tokens(self, tokens, debug=False): """Parse a series of tokens and return the syntax tree.""" @@ -75,8 +67,9 @@ class Driver(object): if type == token.OP: type = grammar.opmap[value] if debug: - self.logger.debug("%s %r (prefix=%r)", - token.tok_name[type], value, prefix) + self.logger.debug( + "%s %r (prefix=%r)", token.tok_name[type], value, prefix + ) if type == token.INDENT: indent_columns.append(len(value)) _prefix = prefix + value @@ -98,13 +91,12 @@ class Driver(object): column = 0 else: # We never broke out -- EOF is too soon (how can this happen???) - raise parse.ParseError("incomplete input", - type, value, (prefix, start)) + raise parse.ParseError("incomplete input", type, value, (prefix, start)) return p.rootnode def parse_stream_raw(self, stream, debug=False): """Parse a stream and return the syntax tree.""" - tokens = tokenize.generate_tokens(stream.readline, config=self.tokenizer_config) + tokens = tokenize.generate_tokens(stream.readline, grammar=self.grammar) return self.parse_tokens(tokens, debug) def parse_stream(self, stream, debug=False): @@ -119,8 +111,7 @@ class Driver(object): def parse_string(self, text, debug=False): """Parse a string and return the syntax tree.""" tokens = tokenize.generate_tokens( - io.StringIO(text).readline, - config=self.tokenizer_config, + io.StringIO(text).readline, grammar=self.grammar ) return self.parse_tokens(tokens, debug) @@ -132,24 +123,24 @@ class Driver(object): for char in prefix: current_line += char if wait_for_nl: - if char == '\n': + if char == "\n": if current_line.strip() and current_column < column: - res = ''.join(lines) - return res, prefix[len(res):] + res = "".join(lines) + return res, prefix[len(res) :] lines.append(current_line) current_line = "" current_column = 0 wait_for_nl = False - elif char in ' \t': + elif char in " \t": current_column += 1 - elif char == '\n': + elif char == "\n": # unexpected empty line current_column = 0 else: # indent is finished wait_for_nl = True - return ''.join(lines), current_line + return "".join(lines), current_line def _generate_pickle_name(gt, cache_dir=None): @@ -163,8 +154,7 @@ def _generate_pickle_name(gt, cache_dir=None): return name -def load_grammar(gt="Grammar.txt", gp=None, - save=True, force=False, logger=None): +def load_grammar(gt="Grammar.txt", gp=None, save=True, force=False, logger=None): """Load the grammar (maybe from a pickle).""" if logger is None: logger = logging.getLogger(__name__) @@ -221,11 +211,11 @@ def main(*args): """ if not args: args = sys.argv[1:] - logging.basicConfig(level=logging.INFO, stream=sys.stdout, - format='%(message)s') + logging.basicConfig(level=logging.INFO, stream=sys.stdout, format="%(message)s") for gt in args: load_grammar(gt, save=True, force=True) return True + if __name__ == "__main__": sys.exit(int(not main()))