Class ClangFormatProcessor

deps/v8/tools/v8_presubmit.py:474–514

Check if clang-format runs into timeouts with any files. Note, we are not actually enforcing the format as that creates too many differences on config updates.

class ClangFormatProcessor(CacheableSourceFileProcessor):
  """
  Check if clang-format runs into timeouts with any files.

  Note, we are not actually enforcing the format as that creates too
  many differences on config updates.
  """

  def __init__(self, use_cache=True):
    super(ClangFormatProcessor, self).__init__(
      use_cache=use_cache, cache_file_path='.clang-format-cache', file_type='C/C++')

  def IsRelevant(self, name):
    return name.endswith('.cc') or name.endswith('.h')

  def IgnoreDir(self, name):
    return (super(ClangFormatProcessor, self).IgnoreDir(name)
            or (name == 'third_party'))

  # Clang-format is too slow on these files.
  IGNORE_FORMAT = [
    'gay-fixed.cc',
    'gay-precision.cc',
    'gay-shortest.cc',
  ]

  def IgnoreFile(self, name):
    return (super(ClangFormatProcessor, self).IgnoreFile(name)
              or (name in ClangFormatProcessor.IGNORE_FORMAT))

  def GetPathsToSearch(self):
    dirs = ['include', 'samples', 'src']
    test_dirs = ['cctest', 'common', 'fuzzer', 'inspector', 'unittests']
    return dirs + [join('test', dir) for dir in test_dirs]

  def GetProcessorWorker(self):
    return ClangFormatWorker

  def GetProcessorScript(self):
    arguments = ['--fail-on-incomplete-format', '--Werror', '-n']
    return join(DEPS_DEPOT_TOOLS_PATH, 'clang_format.py'), arguments


COPYRIGHT_HEADER_PATTERN = re.compile(