refractor/lang/clike.js

Lightweight, robust, elegant virtual syntax highlighting using Prism

'use strict';

module.exports = clike;
clike.displayName = 'clike';
clike.aliases = [];
function clike(Prism) {
  Prism.languages.clike = {
    comment: [
      {
        pattern: /(^|[^\\])\/\*[\s\S]*?(?:\*\/|$)/,
        lookbehind: true
      },
      {
        pattern: /(^|[^\\:])\/\/.*/,
        lookbehind: true
      }
    ],
    string: {
      pattern: /(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
      greedy: true
    },
    'class-name': {
      pattern: /((?:\b(?:class|interface|extends|implements|trait|instanceof|new)\s+)|(?:catch\s+\())[\w.\\]+/i,
      lookbehind: true,
      inside: {
        punctuation: /[.\\]/
      }
    },
    keyword: /\b(?:if|else|while|do|for|return|in|instanceof|function|new|try|throw|catch|finally|null|break|continue)\b/,
    boolean: /\b(?:true|false)\b/,
    function: /[a-z0-9_]+(?=\()/i,
    number: /\b-?(?:0x[\da-f]+|\d*\.?\d+(?:e[+-]?\d+)?)\b/i,
    operator: /--?|\+\+?|!=?=?|<=?|>=?|==?=?|&&?|\|\|?|\?|\*|\/|~|\^|%/,
    punctuation: /[{}[\];(),.:]/
  };
}