Prism.languages.clike = { 'comment': [ { pattern: /(^|[^\\])\/\*[\w\W]*?\*\//, lookbehind: true }, { pattern: /(^|[^\\:])\/\/.*/, lookbehind: true } ], 'string': /("|')(\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/, 'class-name': { pattern: /((?:(?:class|interface|extends|implements|trait|instanceof|new)\s+)|(?:catch\s+\())[a-z0-9_\.\\]+/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-Fa-f]+|\d*\.?\d+([Ee]-?\d+)?)\b/, 'operator': /[-+]{1,2}|!|<=?|>=?|={1,3}|&{1,2}|\|?\||\?|\*|\/|~|\^|%/, 'punctuation': /[{}[\];(),.:]/ };