refractor/lang/bro.js

Lightweight, robust, elegant virtual syntax highlighting using Prism

'use strict';

module.exports = bro;
bro.displayName = 'bro';
bro.aliases = [];
function bro(Prism) {
  Prism.languages.bro = {
    comment: {
      pattern: /(^|[^\\$])#.*/,
      lookbehind: true,
      inside: {
        italic: /\b(?:TODO|FIXME|XXX)\b/
      }
    },
    string: {
      pattern: /(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
      greedy: true
    },
    boolean: /\b[TF]\b/,
    function: {
      pattern: /(?:function|hook|event) \w+(?:::\w+)?/,
      inside: {
        keyword: /^(?:function|hook|event)/
      }
    },
    variable: {
      pattern: /(?:global|local) \w+/i,
      inside: {
        keyword: /(?:global|local)/
      }
    },
    builtin: /(?:@(?:load(?:-(?:sigs|plugin))?|unload|prefixes|ifn?def|else|(?:end)?if|DIR|FILENAME))|(?:&?(?:redef|priority|log|optional|default|add_func|delete_func|expire_func|read_expire|write_expire|create_expire|synchronized|persistent|rotate_interval|rotate_size|encrypt|raw_output|mergeable|group|error_handler|type_column))/,
    constant: {
      pattern: /const \w+/i,
      inside: {
        keyword: /const/
      }
    },
    keyword: /\b(?:break|next|continue|alarm|using|of|add|delete|export|print|return|schedule|when|timeout|addr|any|bool|count|double|enum|file|int|interval|pattern|opaque|port|record|set|string|subnet|table|time|vector|for|if|else|in|module|function)\b/,
    operator: /--?|\+\+?|!=?=?|<=?|>=?|==?=?|&&|\|\|?|\?|\*|\/|~|\^|%/,
    number: /\b-?(?:0x[\da-f]+|\d*\.?\d+(?:e[+-]?\d+)?)\b/i,
    punctuation: /[{}[\];(),.:]/
  };
}