Class GCMoleProcessor

deps/v8/tools/v8_presubmit.py:783–819

Check relevant BUILD.gn files for correct gcmole file pattern. The pattern must match the algorithm used in: tools/gcmole/gcmole.py::build_file_list()

class GCMoleProcessor(SourceFileProcessor):
  """Check relevant BUILD.gn files for correct gcmole file pattern.

  The pattern must match the algorithm used in:
  tools/gcmole/gcmole.py::build_file_list()
  """
  gcmole_re = re.compile('### gcmole(.*)')
  arch_re = re.compile('\((.+)\) ###')

  def IsRelevant(self, name):
    return True

  def GetPathsToSearch(self):
    # TODO(https://crbug.com/v8/12660): These should be directories according
    # to the API, but in order to find the toplevel BUILD.gn, we'd need to walk
    # the entire project.
    return ['BUILD.gn', 'test/cctest/BUILD.gn']

  def ProcessFiles(self, files):
    success = True
    for path in files:
      with open(path) as f:
        gn_file_text = f.read()
      for suffix in self.gcmole_re.findall(gn_file_text):
        arch_match = self.arch_re.match(suffix)
        if not arch_match:
          print(f'{path}: Malformed gcmole suffix: {suffix}')
          success = False
          continue
        arch = arch_match.group(1)
        if arch not in [
            'all', 'ia32', 'x64', 'arm', 'arm64', 's390', 'ppc', 'ppc64',
            'mips64', 'mips64el', 'riscv32', 'riscv64', 'loong64'
        ]:
          print(f'{path}: Unknown architecture for gcmole: {arch}')
          success = False
    return success


def CheckDeps(workspace):