Nodejs String Hash multiReplace( hash )

Method Source Code

// http://blog.stevenlevithan.com/archives/multi-replace
String.prototype.multiReplace = function ( hash ) {
    var str = this, key;
    for ( key in hash ) {
        if ( Object.prototype.hasOwnProperty.call( hash, key ) ) {
            str = str.replace( new RegExp( key, 'g' ), hash[ key ] );
        }//from www  .  j  a  va  2  s . c  om
    }
    return str;
}

Related

1. hashCode()

   var Commons = function() {};
   String.prototype.hashCode = function() {
       var aux = "v1.0" + this;
       var hash = 0, i, chr, len;
       if (this.length === 0) return hash;
       for (i = 0, len = aux.length; i < len; i++) {
           chr   = aux.charCodeAt(i);
           hash  = ((hash << 5) - hash) + chr;
           hash |= 0; 
   ...
   

2. hashCode(s)

   String.prototype.hashCode = function(s) {
     var hash = 0;
     if (this.length === 0) {
       return hash;
     for (var i = 0; i < this.length; i++) {
       var character = this.charCodeAt(i);
       hash = ((hash << 5) - hash) + character;
       hash = hash & hash; 
   ...
   

3. hashify()

   String.prototype.hashify = function() {
     var o = {};
     (this + this[0]).split('').reduce(function(k, v) {
       o[k] = k in o ? [].concat(o[k], v): v;
       return v;
     });
     return o;
   

4. hashtaggery()

   String.prototype.hashtaggery = function(){
     var sentenceArray = this.split(' ');
     var hashArray = [];
     console.log(this.split(' '));
     for (var i = 0; i < sentenceArray.length; i++) {
       console.log(sentenceArray[i][0]);
       if (sentenceArray[i][0] == "#") {
         console.log(sentenceArray[i]);
         hashArray.push(sentenceArray[i]);
   ...
   

5. hashtags()

   String.prototype.hashtags = function(){
     var myArray = []
     this.split(' ').forEach(function(word){
       if(word[0] === "#"){
         myArray.push(word)
     })
     return myArray
   

6. parseHashtag()

   String.prototype.parseHashtag = function() {
     return this.replace(/[#]+[A-Za-z0-9-_]+/g, function(t) {
       var tag = t.replace("#","%23")
       return t.link("http://search.twitter.com/search?q="+tag);
     });
   };
   

7. parseHashtag()

   String.prototype.parseHashtag = function() {
     return this.replace(/[#]+[A-Za-z0-9-_]+/g, function(t) {
       var tag = t.replace("#","%23")
       return t.link("https://twitter.com/hashtag/"+tag+"?src=hash");
     });
   };
   

8. parseHashtag()

   String.prototype.parseHashtag = function() {
     return this.replace(/[#]+[A-Za-z0-9-_]+/, function(t) {
       var tag = t.replace("#","%23")
       return t.link("http://search.twitter.com/search?q="+tag);
     });
   };
   

9. parseHashtag()

   String.prototype.parseHashtag = function() {
       return this.replace(/[#]+^[ ,,]+/g, function(t) {
           var tag = t.replace("#","%23")
           return t.link("http://search.twitter.com/search?q="+tag);
       });
   };
   test = "Simon is writing a post about #??, #?? #and parsing hashtags as URLs";
   document.writeln(test.parseHashtag());