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Update `codeop.py` from 3.13.5 by ShaharNaveh · Pull Request #6026 · RustPython/RustPython · GitHub

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Update codeop.py from 3.13.5 #6026

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Merged
youknowone merged 1 commit into from
Jul 25, 2025
Conversation 1 Commits 1 Checks 11 Files changed
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Update codeop.py from 3.13.5 #6026

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17 changes: 5 additions & 12 deletions Lib/codeop.py
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@
# Caveat emptor: These flags are undocumented on purpose and depending
# on their effect outside the standard library is **unsupported**.
PyCF_DONT_IMPLY_DEDENT = 0x200
PyCF_ONLY_AST = 0x400
PyCF_ALLOW_INCOMPLETE_INPUT = 0x4000

def _maybe_compile(compiler, source, filename, symbol):
Expand Down Expand Up @@ -73,23 +74,13 @@ def _maybe_compile(compiler, source, filename, symbol):

return compiler(source, filename, symbol, incomplete_input=False)

def _is_syntax_error(err1, err2):
rep1 = repr(err1)
rep2 = repr(err2)
if "was never closed" in rep1 and "was never closed" in rep2:
return False
if rep1 == rep2:
return True
return False

def _compile(source, filename, symbol, incomplete_input=True):
flags = 0
if incomplete_input:
flags |= PyCF_ALLOW_INCOMPLETE_INPUT
flags |= PyCF_DONT_IMPLY_DEDENT
return compile(source, filename, symbol, flags)


def compile_command(source, filename="<input>", symbol="single"):
r"""Compile a command and determine whether it is incomplete.

Expand Down Expand Up @@ -119,12 +110,14 @@ class Compile:
def __init__(self):
self.flags = PyCF_DONT_IMPLY_DEDENT | PyCF_ALLOW_INCOMPLETE_INPUT

def __call__(self, source, filename, symbol, **kwargs):
flags = self.flags
def __call__(self, source, filename, symbol, flags=0, **kwargs):
flags |= self.flags
if kwargs.get('incomplete_input', True) is False:
flags &= ~PyCF_DONT_IMPLY_DEDENT
flags &= ~PyCF_ALLOW_INCOMPLETE_INPUT
codeob = compile(source, filename, symbol, flags, True)
if flags & PyCF_ONLY_AST:
return codeob # this is an ast.Module in this case
for feature in _features:
if codeob.co_flags & feature.compiler_flag:
self.flags |= feature.compiler_flag
Expand Down
14 changes: 8 additions & 6 deletions Lib/test/test_codeop.py
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Original file line number Diff line number Diff line change
Expand Up @@ -227,6 +227,9 @@ def test_incomplete(self):
ai("(x for x in")
ai("(x for x in (")

ai('a = f"""')
ai('a = \\')

def test_invalid(self):
ai = self.assertInvalid
ai("a b")
Expand Down Expand Up @@ -300,12 +303,11 @@ def test_warning(self):
warnings.simplefilter('error', SyntaxWarning)
compile_command(r"'\e'", symbol='exec')

# TODO: RUSTPYTHON
#def test_incomplete_warning(self):
# with warnings.catch_warnings(record=True) as w:
# warnings.simplefilter('always')
# self.assertIncomplete("'\\e' + (")
# self.assertEqual(w, [])
def test_incomplete_warning(self):
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter('always')
self.assertIncomplete("'\\e' + (")
self.assertEqual(w, [])

# TODO: RUSTPYTHON
@unittest.expectedFailure
Expand Down
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