parameters: (filename, file_extension, clean_lines, line,
                  include_state, function_state, nesting_state, error,
                  extra_check_functions=[])
docstring: Processes a single line in the file.
  
    Args:
      filename: Filename of the file that is being processed.
      file_extension: The extension (dot not included) of the file.
      clean_lines: An array of strings, each representing a line of the file,
                   with comments stripped.
      line: Number of line being processed.
      include_state: An _IncludeState instance in which the headers are inserted.
      function_state: A _FunctionState instance which counts function lines, etc.
      nesting_state: A NestingState instance which maintains information about
                     the current stack of nested blocks being parsed.
      error: A callable to which errors are reported, which takes 4 arguments:
             filename, line number, error level, and message
      extra_check_functions: An array of additional check functions that will be
                             run on each source line. Each function takes 4
                             arguments: filename, clean_lines, line, error
docstring_summary: Processes a single line in the file.
docstring_tokens: Processes a single line in the file .
function: def ProcessLine(filename, file_extension, clean_lines, line,
                  include_state, function_state, nesting_state, error,
                  extra_check_functions=[]):
    """Processes a single line in the file.
  
    Args:
      filename: Filename of the file that is being processed.
      file_extension: The extension (dot not included) of the file.
      clean_lines: An array of strings, each representing a line of the file,
                   with comments stripped.
      line: Number of line being processed.
      include_state: An _IncludeState instance in which the headers are inserted.
      function_state: A _FunctionState instance which counts function lines, etc.
      nesting_state: A NestingState instance which maintains information about
                     the current stack of nested blocks being parsed.
      error: A callable to which errors are reported, which takes 4 arguments:
             filename, line number, error level, and message
      extra_check_functions: An array of additional check functions that will be
                             run on each source line. Each function takes 4
                             arguments: filename, clean_lines, line, error
    """
    raw_lines = clean_lines.raw_lines
    ParseNolintSuppressions(filename, raw_lines[line], line, error)
    nesting_state.Update(filename, clean_lines, line, error)
    CheckForNamespaceIndentation(filename, nesting_state, clean_lines, line,
                                 error)
    if nesting_state.InAsmBlock(): return
    CheckForFunctionLengths(filename, clean_lines, line, function_state, error)
    CheckForMultilineCommentsAndStrings(filename, clean_lines, line, error)
    CheckStyle(filename, clean_lines, line, file_extension, nesting_state, error)
    CheckLanguage(filename, clean_lines, line, file_extension, include_state,
                  nesting_state, error)
    CheckForNonConstReference(filename, clean_lines, line, nesting_state, error)
    CheckForNonStandardConstructs(filename, clean_lines, line,
                                  nesting_state, error)
    CheckVlogArguments(filename, clean_lines, line, error)
    CheckPosixThreading(filename, clean_lines, line, error)
    CheckInvalidIncrement(filename, clean_lines, line, error)
    CheckMakePairUsesDeduction(filename, clean_lines, line, error)
    CheckRedundantVirtual(filename, clean_lines, line, error)
    CheckRedundantOverrideOrFinal(filename, clean_lines, line, error)
    for check_fn in extra_check_functions:
      check_fn(filename, clean_lines, line, error)
function_tokens: def ProcessLine ( filename , file_extension , clean_lines , line , include_state , function_state , nesting_state , error , extra_check_functions = [ ] ) : raw_lines = clean_lines . raw_lines ParseNolintSuppressions ( filename , raw_lines [ line ] , line , error ) nesting_state . Update ( filename , clean_lines , line , error ) CheckForNamespaceIndentation ( filename , nesting_state , clean_lines , line , error ) if nesting_state . InAsmBlock ( ) : return CheckForFunctionLengths ( filename , clean_lines , line , function_state , error ) CheckForMultilineCommentsAndStrings ( filename , clean_lines , line , error ) CheckStyle ( filename , clean_lines , line , file_extension , nesting_state , error ) CheckLanguage ( filename , clean_lines , line , file_extension , include_state , nesting_state , error ) CheckForNonConstReference ( filename , clean_lines , line , nesting_state , error ) CheckForNonStandardConstructs ( filename , clean_lines , line , nesting_state , error ) CheckVlogArguments ( filename , clean_lines , line , error ) CheckPosixThreading ( filename , clean_lines , line , error ) CheckInvalidIncrement ( filename , clean_lines , line , error ) CheckMakePairUsesDeduction ( filename , clean_lines , line , error ) CheckRedundantVirtual ( filename , clean_lines , line , error ) CheckRedundantOverrideOrFinal ( filename , clean_lines , line , error ) for check_fn in extra_check_functions : check_fn ( filename , clean_lines , line , error )