Prism.languages.rip = { 'comment': /#.*/, 'keyword': /(?:=>|->)|\b(?:class|if|else|switch|case|return|exit|try|catch|finally|raise)\b/, 'builtin': /@|\bSystem\b/, 'boolean': /\b(?:true|false)\b/, 'date': /\b\d{4}-\d{2}-\d{2}\b/, 'time': /\b\d{2}:\d{2}:\d{2}\b/, 'datetime': /\b\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\b/, 'character': /\B`[^\s`'",.:;#\/\\()<>\[\]{}]\b/, 'regex': { pattern: /(^|[^/])\/(?!\/)(\[.+?]|\\.|[^/\\\r\n])+\/(?=\s*($|[\r\n,.;})]))/, lookbehind: true }, 'symbol': /:[^\d\s`'",.:;#\/\\()<>\[\]{}][^\s`'",.:;#\/\\()<>\[\]{}]*/, 'string': /("|')(\\?.)*?\1/, 'number': /[+-]?(?:(?:\d+\.\d+)|(?:\d+))/, 'punctuation': /(?:\.{2,3})|[`,.:;=\/\\()<>\[\]{}]/, 'reference': /[^\d\s`'",.:;#\/\\()<>\[\]{}][^\s`'",.:;#\/\\()<>\[\]{}]*/ };