third_party/python/cpplint/cpplint.py
def InTemplateArgumentList(self, clean_lines, linenum, pos):
    """Check if current position is inside template argument list.

    Args:
      clean_lines: A CleansedLines instance containing the file.
      linenum: The number of the line to check.
      pos: position just after the suspected template argument.
    Returns:
      True if (linenum, pos) is inside template arguments.
    """
    while linenum < clean_lines.NumLines():
      # Find the earliest character that might indicate a template argument
      line = clean_lines.elided[linenum]
      match = Match(r'^[^{};=\[\]\.<>]*(.)', line[pos:])
      if not match:
        linenum += 1
        pos = 0
        continue
      token = match.group(1)
      pos += len(match.group(0))

      # These things do not look like template argument list:
      #   class Suspect {
      #   class Suspect x; }
      if token in ('{', '}', ';'): return False

      # These things look like template argument list:
      #   template <class Suspect>
      #   template <class Suspect = default_value>
      #   template <class Suspect[]>
      #   template <class Suspect...>
      if token in ('>', '=', '[', ']', '.'): return True

      # Check if token is an unmatched '<'.
      # If not, move on to the next character.
      if token != '<':
        pos += 1
        if pos >= len(line):
          linenum += 1
          pos = 0
        continue

      # We can't be sure if we just find a single '<', and need to
      # find the matching '>'.
      (_, end_line, end_pos) = CloseExpression(clean_lines, linenum, pos - 1)
      if end_pos < 0:
        # Not sure if template argument list or syntax error in file
        return False
      linenum = end_line
      pos = end_pos
    return False
def InTemplateArgumentList(self, clean_lines, linenum, pos):
    """Check if current position is inside template argument list.

    Args:
      clean_lines: A CleansedLines instance containing the file.
      linenum: The number of the line to check.
      pos: position just after the suspected template argument.
    Returns:
      True if (linenum, pos) is inside template arguments.
    """
    while linenum < clean_lines.NumLines():
      # Find the earliest character that might indicate a template argument
      line = clean_lines.elided[linenum]
      match = Match(r'^[^{};=\[\]\.<>]*(.)', line[pos:])
      if not match:
        linenum += 1
        pos = 0
        continue
      token = match.group(1)
      pos += len(match.group(0))

      # These things do not look like template argument list:
      #   class Suspect {
      #   class Suspect x; }
      if token in ('{', '}', ';'): return False

      # These things look like template argument list:
      #   template <class Suspect>
      #   template <class Suspect = default_value>
      #   template <class Suspect[]>
      #   template <class Suspect...>
      if token in ('>', '=', '[', ']', '.'): return True

      # Check if token is an unmatched '<'.
      # If not, move on to the next character.
      if token != '<':
        pos += 1
        if pos >= len(line):
          linenum += 1
          pos = 0
        continue

      # We can't be sure if we just find a single '<', and need to
      # find the matching '>'.
      (_, end_line, end_pos) = CloseExpression(clean_lines, linenum, pos - 1)
      if end_pos < 0:
        # Not sure if template argument list or syntax error in file
        return False
      linenum = end_line
      pos = end_pos
    return False
def InTemplateArgumentList ( self , clean_lines , linenum , pos ) : while linenum < clean_lines . NumLines ( ) : # Find the earliest character that might indicate a template argument line = clean_lines . elided [ linenum ] match = Match ( r'^[^{};=\[\]\.<>]*(.)' , line [ pos : ] ) if not match : linenum += 1 pos = 0 continue token = match . group ( 1 ) pos += len ( match . group ( 0 ) ) # These things do not look like template argument list: #   class Suspect { #   class Suspect x; } if token in ( '{' , '}' , ';' ) : return False # These things look like template argument list: #   template <class Suspect> #   template <class Suspect = default_value> #   template <class Suspect[]> #   template <class Suspect...> if token in ( '>' , '=' , '[' , ']' , '.' ) : return True # Check if token is an unmatched '<'. # If not, move on to the next character. if token != '<' : pos += 1 if pos >= len ( line ) : linenum += 1 pos = 0 continue # We can't be sure if we just find a single '<', and need to # find the matching '>'. ( _ , end_line , end_pos ) = CloseExpression ( clean_lines , linenum , pos - 1 ) if end_pos < 0 : # Not sure if template argument list or syntax error in file return False linenum = end_line pos = end_pos return False
Check if current position is inside template argument list.

    Args:
      clean_lines: A CleansedLines instance containing the file.
      linenum: The number of the line to check.
      pos: position just after the suspected template argument.
    Returns:
      True if (linenum, pos) is inside template arguments.
Check if current position is inside template argument list .