blob: 47b8cad125403db5020a5f191a91942af2d4a432 [file] [log] [blame]
# Copyright 2017 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Presubmit script for ios.
for more details about the presubmit API built into depot_tools.
import os
TODO_PATTERN = r'TO[D]O\(([^\)]*)\)'
CRBUG_PATTERN = r'crbug\.com/\d+$'
'#if !defined(__has_feature) || !__has_feature(objc_arc)',
'#error "This file requires ARC support."',
def IsSubListOf(needle, hay):
"""Returns whether there is a slice of |hay| equal to |needle|."""
for i, line in enumerate(hay):
if line == needle[0]:
if needle == hay[i:i+len(needle)]:
return True
return False
def _CheckARCCompilationGuard(input_api, output_api):
""" Checks whether new objc files have proper ARC compile guards."""
files_without_headers = []
for f in input_api.AffectedFiles():
if f.Action() != 'A':
_, ext = os.path.splitext(f.LocalPath())
if ext not in ('.m', '.mm'):
if not IsSubListOf(ARC_COMPILE_GUARD, f.NewContents()):
if not files_without_headers:
return []
plural_suffix = '' if len(files_without_headers) == 1 else 's'
error_message = '\n'.join([
'Found new Objective-C implementation file%(plural)s without compile'
' guard%(plural)s. Please use the following compile guard'
':' % {'plural': plural_suffix}
] + ARC_COMPILE_GUARD + files_without_headers) + '\n'
return [output_api.PresubmitError(error_message)]
def _CheckBugInToDo(input_api, output_api):
""" Checks whether TODOs in ios code are identified by a bug number."""
todo_regex =
crbug_regex =
errors = []
for f in input_api.AffectedFiles():
for line_num, line in f.ChangedContents():
todo_match =
if not todo_match:
crbug_match = crbug_regex.match(
if not crbug_match:
errors.append('%s:%s' % (f.LocalPath(), line_num))
if not errors:
return []
plural_suffix = '' if len(errors) == 1 else 's'
error_message = '\n'.join([
'Found TO''DO%(plural)s without bug number%(plural)s (expected format is '
'\"TO''DO(\":' % {'plural': plural_suffix}
] + errors) + '\n'
return [output_api.PresubmitError(error_message)]
def CheckChangeOnUpload(input_api, output_api):
results = []
results.extend(_CheckBugInToDo(input_api, output_api))
results.extend(_CheckARCCompilationGuard(input_api, output_api))
return results