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Remove Python 2 stuff from errors.py

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Dave Halter
2020-07-25 01:25:38 +02:00
parent 19f4550ced
commit 4c09583072
1 changed files with 6 additions and 36 deletions
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42
parso/python/errors.py
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@@ -15,7 +15,7 @@ _MAX_BLOCK_SIZE = 20
_MAX_INDENT_COUNT = 100
ALLOWED_FUTURES = (
'nested_scopes', 'generators', 'division', 'absolute_import',
'with_statement', 'print_function', 'unicode_literals',
'with_statement', 'print_function', 'unicode_literals', 'generator_stop',
)
_COMP_FOR_TYPES = ('comp_for', 'sync_comp_for')
@@ -588,9 +588,6 @@ class _NameChecks(SyntaxRule):
if leaf.value == '__debug__' and leaf.is_definition():
return True
if leaf.value == 'None' and self._normalizer.version < (3, 0) \
and leaf.is_definition():
self.add_issue(leaf, message=self.message_none)
@ErrorFinder.register_rule(type='string')
@@ -600,7 +597,6 @@ class _StringChecks(SyntaxRule):
def is_issue(self, leaf):
string_prefix = leaf.string_prefix.lower()
if 'b' in string_prefix \
and self._normalizer.version >= (3, 0) \
and any(c for c in leaf.value if ord(c) > 127):
# b'ä'
return True
@@ -608,14 +604,9 @@ class _StringChecks(SyntaxRule):
if 'r' not in string_prefix:
# Raw strings don't need to be checked if they have proper
# escaping.
is_bytes = self._normalizer.version < (3, 0)
if 'b' in string_prefix:
is_bytes = True
if 'u' in string_prefix:
is_bytes = False
payload = leaf._get_payload()
if is_bytes:
if 'b' in string_prefix:
payload = payload.encode('utf-8')
func = codecs.escape_decode
else:
@@ -674,10 +665,6 @@ class _ReturnAndYieldChecks(SyntaxRule):
and any(self._normalizer.context.node.iter_yield_exprs()):
if leaf.value == 'return' and leaf.parent.type == 'return_stmt':
return True
elif leaf.value == 'yield' \
and leaf.get_next_leaf() != 'from' \
and self._normalizer.version == (3, 5):
self.add_issue(self.get_node(leaf), message=self.message_async_yield)
@ErrorFinder.register_rule(type='strings')
@@ -692,12 +679,10 @@ class _BytesAndStringMix(SyntaxRule):
def is_issue(self, node):
first = node.children[0]
# In Python 2 it's allowed to mix bytes and unicode.
if self._normalizer.version >= (3, 0):
first_is_bytes = self._is_bytes_literal(first)
for string in node.children[1:]:
if first_is_bytes != self._is_bytes_literal(string):
return True
first_is_bytes = self._is_bytes_literal(first)
for string in node.children[1:]:
if first_is_bytes != self._is_bytes_literal(string):
return True
@ErrorFinder.register_rule(type='import_as_names')
@@ -730,8 +715,6 @@ class _FutureImportRule(SyntaxRule):
for from_name, future_name in node.get_paths():
name = future_name.value
allowed_futures = list(ALLOWED_FUTURES)
if self._normalizer.version >= (3, 5):
allowed_futures.append('generator_stop')
if self._normalizer.version >= (3, 7):
allowed_futures.append('annotations')
if name == 'braces':
@@ -754,19 +737,6 @@ class _StarExprRule(SyntaxRule):
# [*[] for a in [1]]
if node.parent.children[1].type in _COMP_FOR_TYPES:
self.add_issue(node, message=self.message_iterable_unpacking)
if self._normalizer.version <= (3, 4):
n = search_ancestor(node, 'for_stmt', 'expr_stmt')
found_definition = False
if n is not None:
if n.type == 'expr_stmt':
exprs = _get_expr_stmt_definition_exprs(n)
else:
exprs = _get_for_stmt_definition_exprs(n)
if node in exprs:
found_definition = True
if not found_definition:
self.add_issue(node, message=self.message_assignment)
@ErrorFinder.register_rule(types=_STAR_EXPR_PARENTS)