var Benchmark=require('benchmark');
var suite=new Benchmark.Suite;
var commentRegExp = /(\/\*([\s\S]*?)\*\/|([^:]|^)\/\/(.*)$)/mg;
var optCommentRegExp=/\/\*[\s\S]*?\*\/|([^:]|^)\/\/.*$/mg;
var testFunction=function(require){
    /**test requirejs**/
    var a=require("a.js");
    a.doSometing();//todo someTings
    //...
};
//console.log('opt', testFunction.toString().replace(optCommentRegExp,optCommentReplace));
//console.log('normal', testFunction.toString().replace(commentRegExp,commentReplace));
function optCommentReplace(match,singlePrefix) {
    return singlePrefix || '';
}
function commentReplace(match, multi, multiText, singlePrefix) {
    return singlePrefix || '';
}
suite.add('CommentRegExp#test',function(){
    testFunction.toString().replace(commentRegExp,commentReplace);
}).add('OptCommentRegExp#test',function(){
    testFunction.toString().replace(optCommentRegExp,optCommentReplace);

}).on('cycle', function(event) {
        console.log(String(event.target));
    })
    .on('complete', function() {
        console.log('Fastest is ' + this.filter('fastest').map('name'));
    }).run({'async':true});