def _ClassifyInclude()

in cpplint.py [0:0]

• 21 lines of code
• 13 McCabe index (conditional complexity)

def _ClassifyInclude(fileinfo, include, is_system):
    """Figures out what kind of header 'include' is.

  Args:
    fileinfo: The current file cpplint is running over. A FileInfo instance.
    include: The path to a #included file.
    is_system: True if the #include used <> rather than "".

  Returns:
    One of the _XXX_HEADER constants.

  For example:
    >>> _ClassifyInclude(FileInfo('foo/foo.cc'), 'stdio.h', True)
    _C_SYS_HEADER
    >>> _ClassifyInclude(FileInfo('foo/foo.cc'), 'string', True)
    _CPP_SYS_HEADER
    >>> _ClassifyInclude(FileInfo('foo/foo.cc'), 'foo/foo.h', False)
    _LIKELY_MY_HEADER
    >>> _ClassifyInclude(FileInfo('foo/foo_unknown_extension.cc'),
    ...                  'bar/foo_other_ext.h', False)
    _POSSIBLE_MY_HEADER
    >>> _ClassifyInclude(FileInfo('foo/foo.cc'), 'foo/bar.h', False)
    _OTHER_HEADER
  """
    # This is a list of all standard c++ header files, except
    # those already checked for above.
    is_cpp_h = include in _CPP_HEADERS

    if is_system:
        if is_cpp_h:
            return _CPP_SYS_HEADER
        else:
            return _C_SYS_HEADER

    # If the target file and the include we're checking share a
    # basename when we drop common extensions, and the include
    # lives in . , then it's likely to be owned by the target file.
    target_dir, target_base = (
        os.path.split(_DropCommonSuffixes(fileinfo.RepositoryName())))
    include_dir, include_base = os.path.split(_DropCommonSuffixes(include))
    if target_base == include_base and (
            include_dir == target_dir or
            include_dir == os.path.normpath(target_dir + '/../public')):
        return _LIKELY_MY_HEADER

    # If the target and include share some initial basename
    # component, it's possible the target is implementing the
    # include, so it's allowed to be first, but we'll never
    # complain if it's not there.
    target_first_component = _RE_FIRST_COMPONENT.match(target_base)
    include_first_component = _RE_FIRST_COMPONENT.match(include_base)
    if (target_first_component and include_first_component and
            target_first_component.group(0) ==
            include_first_component.group(0)):
        return _POSSIBLE_MY_HEADER

    return _OTHER_HEADER