X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/b8e2ec728cc09d0f00829a9cffcb54da3efa5760..722735d20ebdc66c0da0e0df7658293455694500:/src/black/parsing.py?ds=inline diff --git a/src/black/parsing.py b/src/black/parsing.py index e98e019..ea282d1 100644 --- a/src/black/parsing.py +++ b/src/black/parsing.py @@ -1,9 +1,10 @@ """ Parse Python code and perform AST validation. """ + import ast import sys -from typing import Final, Iterable, Iterator, List, Set, Tuple +from typing import Iterable, Iterator, List, Set, Tuple from black.mode import VERSION_TO_FEATURES, Feature, TargetVersion, supports_feature from black.nodes import syms @@ -14,8 +15,6 @@ from blib2to3.pgen2.parse import ParseError from blib2to3.pgen2.tokenize import TokenError from blib2to3.pytree import Leaf, Node -PY2_HINT: Final = "Python 2 support was removed in version 22.0." - class InvalidInput(ValueError): """Raised when input source code fails all parse attempts.""" @@ -26,9 +25,9 @@ def get_grammars(target_versions: Set[TargetVersion]) -> List[Grammar]: # No target_version specified, so try all grammars. return [ # Python 3.7-3.9 - pygram.python_grammar_no_print_statement_no_exec_statement_async_keywords, + pygram.python_grammar_async_keywords, # Python 3.0-3.6 - pygram.python_grammar_no_print_statement_no_exec_statement, + pygram.python_grammar, # Python 3.10+ pygram.python_grammar_soft_keywords, ] @@ -39,12 +38,10 @@ def get_grammars(target_versions: Set[TargetVersion]) -> List[Grammar]: target_versions, Feature.ASYNC_IDENTIFIERS ) and not supports_feature(target_versions, Feature.PATTERN_MATCHING): # Python 3.7-3.9 - grammars.append( - pygram.python_grammar_no_print_statement_no_exec_statement_async_keywords - ) + grammars.append(pygram.python_grammar_async_keywords) if not supports_feature(target_versions, Feature.ASYNC_KEYWORDS): # Python 3.0-3.6 - grammars.append(pygram.python_grammar_no_print_statement_no_exec_statement) + grammars.append(pygram.python_grammar) if any(Feature.PATTERN_MATCHING in VERSION_TO_FEATURES[v] for v in target_versions): # Python 3.10+ grammars.append(pygram.python_grammar_soft_keywords) @@ -89,14 +86,6 @@ def lib2to3_parse(src_txt: str, target_versions: Iterable[TargetVersion] = ()) - # Choose the latest version when raising the actual parsing error. assert len(errors) >= 1 exc = errors[max(errors)] - - if matches_grammar(src_txt, pygram.python_grammar) or matches_grammar( - src_txt, pygram.python_grammar_no_print_statement - ): - original_msg = exc.args[0] - msg = f"{original_msg}\n{PY2_HINT}" - raise InvalidInput(msg) from None - raise exc from None if isinstance(result, Leaf):