Ryan Macnak
e443b89f23
Includes support for modifier spans and duplicate named capture groups. Drops the flow graph implementation to ease maintenance. TEST=corelib/regexp Bug: https://github.com/dart-lang/sdk/issues/56573 Bug: https://github.com/dart-lang/sdk/issues/61337 Bug: https://github.com/dart-lang/sdk/issues/62349 Bug: https://github.com/dart-lang/sdk/issues/62708 Change-Id: I05640ba945a4fa5476e7ad463738f4f39d842c14 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/480121 Reviewed-by: Lasse Nielsen <lrn@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
104 lines
3.8 KiB
Python
104 lines
3.8 KiB
Python
#!/usr/bin/env python3
|
|
# Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
|
|
# for details. All rights reserved. Use of this source code is governed by a
|
|
# BSD-style license that can be found in the LICENSE file.
|
|
|
|
import os
|
|
import cpplint
|
|
import re
|
|
|
|
USE_PYTHON3 = True
|
|
|
|
# memcpy does not handle overlapping memory regions. Even though this
|
|
# is well documented it seems to be used in error quite often. To avoid
|
|
# problems we disallow the direct use of memcpy. The exceptions are in
|
|
# third-party code and in platform/globals.h which uses it to implement
|
|
# bit_cast and bit_copy.
|
|
# pthread_detach (and therefore std::thread::detach) have a bug that can
|
|
# result in crashes. https://sourceware.org/bugzilla/show_bug.cgi?id=19951
|
|
BANNED_FUNCTIONS = [
|
|
['\\bmemcpy\\(', 'memcpy'],
|
|
['\\bpthread_detach\\(', 'pthread_detach'],
|
|
]
|
|
|
|
|
|
def CheckBannedFunctions(filename):
|
|
if filename.endswith(os.path.join('platform', 'globals.h')) or \
|
|
filename.find('third_party') != -1:
|
|
return 0
|
|
fh = open(filename, 'r')
|
|
content = fh.read()
|
|
|
|
for banned_function in BANNED_FUNCTIONS:
|
|
pattern = banned_function[0]
|
|
name = banned_function[1]
|
|
match = re.search(pattern, content)
|
|
if match:
|
|
offset = match.start()
|
|
end_of_line = content.index('\n', offset)
|
|
# We allow explicit use of memcpy with an opt-in via NOLINT
|
|
if 'NOLINT' not in content[offset:end_of_line]:
|
|
line_number = content[0:match.start()].count('\n') + 1
|
|
print("%s:%d: use of %s is forbidden" %
|
|
(filename, line_number, name))
|
|
return 1
|
|
return 0
|
|
|
|
|
|
def RunLint(input_api, output_api):
|
|
result = []
|
|
cpplint._cpplint_state.ResetErrorCounts()
|
|
banned_match_count = 0
|
|
# Find all .cc and .h files in the change list.
|
|
for git_file in input_api.AffectedTextFiles():
|
|
filename = git_file.AbsoluteLocalPath()
|
|
|
|
# Don't lint V8 sources.
|
|
if 'runtime/vm/regexp/' in filename:
|
|
continue
|
|
|
|
if filename.endswith('.cc') or (
|
|
# cpplint complains about the style of #ifndefs in our .pbzero.h
|
|
# files, but they are generated by the protozero compiler, so we
|
|
# can't fix this.
|
|
not filename.endswith('.pbzero.h') and filename.endswith('.h')):
|
|
# Run cpplint on the file.
|
|
cpplint.ProcessFile(filename, 1)
|
|
# Check for memcpy use.
|
|
banned_match_count += CheckBannedFunctions(filename)
|
|
|
|
# Report a presubmit error if any of the files had an error.
|
|
if cpplint._cpplint_state.error_count > 0 or banned_match_count > 0:
|
|
result = [output_api.PresubmitError('Failed cpplint check.')]
|
|
return result
|
|
|
|
|
|
def CheckGn(input_api, output_api):
|
|
return input_api.canned_checks.CheckGNFormatted(input_api, output_api)
|
|
|
|
|
|
def CheckFormatted(input_api, output_api):
|
|
|
|
def convert_warning_to_error(presubmit_result):
|
|
if not presubmit_result.fatal:
|
|
# Convert this warning to an error.
|
|
result_json = presubmit_result.json_format()
|
|
return output_api.PresubmitError(
|
|
message=result_json['message'],
|
|
items=result_json['items'],
|
|
long_text=result_json['long_text'])
|
|
return presubmit_result
|
|
|
|
results = input_api.canned_checks.CheckPatchFormatted(input_api, output_api)
|
|
return [convert_warning_to_error(r) for r in results]
|
|
|
|
|
|
def CheckChangeOnUpload(input_api, output_api):
|
|
return (RunLint(input_api, output_api) + CheckGn(input_api, output_api) +
|
|
CheckFormatted(input_api, output_api))
|
|
|
|
|
|
def CheckChangeOnCommit(input_api, output_api):
|
|
return (RunLint(input_api, output_api) + CheckGn(input_api, output_api) +
|
|
CheckFormatted(input_api, output_api))
|