refractor/lang/bro.js

Lightweight, robust, elegant virtual syntax highlighting using Prism

// @ts-nocheck
/**
 * @import {Refractor} from '../lib/core.js'
 */
bro.displayName = 'bro'
bro.aliases = []

/** @param {Refractor} Prism */
export default function bro(Prism) {
  Prism.languages.bro = {
    comment: {
      pattern: /(^|[^\\$])#.*/,
      lookbehind: true,
      inside: {
        italic: /\b(?:FIXME|TODO|XXX)\b/
      }
    },
    string: {
      pattern: /(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
      greedy: true
    },
    boolean: /\b[TF]\b/,
    function: {
      pattern: /(\b(?:event|function|hook)[ \t]+)\w+(?:::\w+)?/,
      lookbehind: true
    },
    builtin:
      /(?:@(?:load(?:-(?:plugin|sigs))?|unload|prefixes|ifn?def|else|(?:end)?if|DIR|FILENAME))|(?:&?(?:add_func|create_expire|default|delete_func|encrypt|error_handler|expire_func|group|log|mergeable|optional|persistent|priority|raw_output|read_expire|redef|rotate_interval|rotate_size|synchronized|type_column|write_expire))/,
    constant: {
      pattern: /(\bconst[ \t]+)\w+/i,
      lookbehind: true
    },
    keyword:
      /\b(?:add|addr|alarm|any|bool|break|const|continue|count|delete|double|else|enum|event|export|file|for|function|global|hook|if|in|int|interval|local|module|next|of|opaque|pattern|port|print|record|return|schedule|set|string|subnet|table|time|timeout|using|vector|when)\b/,
    operator: /--?|\+\+?|!=?=?|<=?|>=?|==?=?|&&|\|\|?|\?|\*|\/|~|\^|%/,
    number: /\b0x[\da-f]+\b|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e[+-]?\d+)?/i,
    punctuation: /[{}[\];(),.:]/
  }
}