X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/1e0ec543ff3a7de715c8ee3359c8defb2c2c0e0d..84851914488b2f3f6388a0760ee04306e4c2fc18:/src/blib2to3/pgen2/driver.py?ds=sidebyside diff --git a/src/blib2to3/pgen2/driver.py b/src/blib2to3/pgen2/driver.py index 5edd75b..8fe8206 100644 --- a/src/blib2to3/pgen2/driver.py +++ b/src/blib2to3/pgen2/driver.py @@ -23,6 +23,7 @@ import pkgutil import sys from typing import ( Any, + cast, IO, Iterable, List, @@ -34,14 +35,15 @@ from typing import ( Generic, Union, ) +from contextlib import contextmanager from dataclasses import dataclass, field # Pgen imports from . import grammar, parse, token, tokenize, pgen from logging import Logger -from blib2to3.pytree import _Convert, NL +from blib2to3.pytree import NL from blib2to3.pgen2.grammar import Grammar -from contextlib import contextmanager +from blib2to3.pgen2.tokenize import GoodTokenInfo Path = Union[str, "os.PathLike[str]"] @@ -115,29 +117,23 @@ class TokenProxy: class Driver(object): - def __init__( - self, - grammar: Grammar, - convert: Optional[_Convert] = None, - logger: Optional[Logger] = None, - ) -> None: + def __init__(self, grammar: Grammar, logger: Optional[Logger] = None) -> None: self.grammar = grammar if logger is None: logger = logging.getLogger(__name__) self.logger = logger - self.convert = convert - def parse_tokens(self, tokens: Iterable[Any], debug: bool = False) -> NL: + def parse_tokens(self, tokens: Iterable[GoodTokenInfo], debug: bool = False) -> NL: """Parse a series of tokens and return the syntax tree.""" # XXX Move the prefix computation into a wrapper around tokenize. proxy = TokenProxy(tokens) - p = parse.Parser(self.grammar, self.convert) + p = parse.Parser(self.grammar) p.setup(proxy=proxy) lineno = 1 column = 0 - indent_columns = [] + indent_columns: List[int] = [] type = value = start = end = line_text = None prefix = "" @@ -163,6 +159,7 @@ class Driver(object): if type == token.OP: type = grammar.opmap[value] if debug: + assert type is not None self.logger.debug( "%s %r (prefix=%r)", token.tok_name[type], value, prefix ) @@ -174,7 +171,7 @@ class Driver(object): elif type == token.DEDENT: _indent_col = indent_columns.pop() prefix, _prefix = self._partially_consume_prefix(prefix, _indent_col) - if p.addtoken(type, value, (prefix, start)): + if p.addtoken(cast(int, type), value, (prefix, start)): if debug: self.logger.debug("Stop.") break