reprism/src/languages/clike.js

Modular Syntax highlighting for the web

export default {
  language: 'clike',
  init: Prism => {
    Prism.languages.clike = {
      comment: [
        {
          pattern: /(^|[^\\])\/\*[\s\S]*?(?:\*\/|$)/,
          lookbehind: true,
        },
        {
          pattern: /(^|[^\\:])\/\/.*/,
          lookbehind: true,
          greedy: 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: /\b0x[\da-f]+\b|(?:\b\d+\.?\d*|\B\.\d+)(?:e[+-]?\d+)?/i,
      operator: /--?|\+\+?|!=?=?|<=?|>=?|==?=?|&&?|\|\|?|\?|\*|\/|~|\^|%/,
      punctuation: /[{}[\];(),.:]/,
    }
  },
}