(function(){ if ( typeof self !== 'undefined' && !self.Prism || typeof global !== 'undefined' && !global.Prism ) { return; } Prism.hooks.add('before-highlight', function(env) { var tokens = env.grammar; if (!tokens) return; tokens.tab = /\t/g; tokens.crlf = /\r\n/g; tokens.lf = /\n/g; tokens.cr = /\r/g; tokens.space = / /g; }); })();