parameters: (filename)
return_statement: return re.sub(r'[^a-zA-Z0-9]', '_', file_path_from_root).upper() + '_'
docstring: Returns the CPP variable that should be used as a header guard.
  
    Args:
      filename: The name of a C++ header file.
  
    Returns:
      The CPP variable that should be used as a header guard in the
      named file.
docstring_summary: Returns the CPP variable that should be used as a header guard.
docstring_tokens: Returns the CPP variable that should be used as a header guard .
function: def GetHeaderGuardCPPVariable(filename):
    """Returns the CPP variable that should be used as a header guard.
  
    Args:
      filename: The name of a C++ header file.
  
    Returns:
      The CPP variable that should be used as a header guard in the
      named file.
  
    """
  
    # Restores original filename in case that cpplint is invoked from Emacs's
    # flymake.
    filename = re.sub(r'_flymake\.h$', '.h', filename)
    filename = re.sub(r'/\.flymake/([^/]*)$', r'/\1', filename)
    # Replace 'c++' with 'cpp'.
    filename = filename.replace('C++', 'cpp').replace('c++', 'cpp')
  
    fileinfo = FileInfo(filename)
    file_path_from_root = fileinfo.RepositoryName()
    if _root:
      suffix = os.sep
      # On Windows using directory separator will leave us with
      # "bogus escape error" unless we properly escape regex.
      if suffix == '\\':
        suffix += '\\'
      file_path_from_root = re.sub('^' + _root + suffix, '', file_path_from_root)
    return re.sub(r'[^a-zA-Z0-9]', '_', file_path_from_root).upper() + '_'
function_tokens: def GetHeaderGuardCPPVariable ( filename ) : # Restores original filename in case that cpplint is invoked from Emacs's # flymake. filename = re . sub ( r'_flymake\.h$' , '.h' , filename ) filename = re . sub ( r'/\.flymake/([^/]*)$' , r'/\1' , filename ) # Replace 'c++' with 'cpp'. filename = filename . replace ( 'C++' , 'cpp' ) . replace ( 'c++' , 'cpp' ) fileinfo = FileInfo ( filename ) file_path_from_root = fileinfo . RepositoryName ( ) if _root : suffix = os . sep # On Windows using directory separator will leave us with # "bogus escape error" unless we properly escape regex. if suffix == '\\' : suffix += '\\' file_path_from_root = re . sub ( '^' + _root + suffix , '' , file_path_from_root ) return re . sub ( r'[^a-zA-Z0-9]' , '_' , file_path_from_root ) . upper ( ) + '_'