doc/extra/frrlexer.py

   1 # -*- coding: utf-8 -*-
   2 # SPDX-License-Identifier: ISC
   3 # Copyright (c) 2017 Vincent Bernat <bernat@luffy.cx>
   4
   5 from pygments.lexer import RegexLexer, bygroups
   6 from pygments.token import Text, Comment, Keyword
   7 from pygments.token import String, Number, Name
   8
   9
  10 class FRRLexer(RegexLexer):
  11     name = "frr"
  12     aliases = ["frr"]
  13     tokens = {
  14         "root": [
  15             (r"^[ \t]*!.*?\n", Comment.Singleline),
  16             (r'"(\\\\|\\"|[^"])*"', String.Double),
  17             (
  18                 r"[a-f0-9]*:[a-f0-9]*:[a-f0-9:]*(:\d+\.\d+\.\d+\.\d+)?(/\d+)?",
  19                 Number,
  20             ),  # IPv6
  21             (r"\d+\.\d+\.\d+\.\d+(/\d+)?", Number),  # IPv4
  22             (r"^([ \t]*)(no[ \t]+)?([-\w]+)", bygroups(Text, Keyword, Name.Function)),
  23             (r"[ \t]+", Text),
  24             (r"\n", Text),
  25             (r"\d+", Number),
  26             (r"\S+", Text),
  27         ],
  28     }