Nodejs String Hash hashtaggery()

Method Source Code

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]);/*w  w  w.  j  a  v  a  2s. c  om*/
    if (sentenceArray[i][0] == "#") {
      console.log(sentenceArray[i]);
      hashArray.push(sentenceArray[i]);
    }
  }
  console.log(hashArray)
}

"a man a plan #trrriip #blah something else some words #dog #cat".hashtaggery();

"so #octothorpe".hashtaggery()

Related

1. hashCode()

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

2. hashCode()

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

3. 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; 
   ...
   

4. 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; 
   ...
   

5. 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;
   

6. hashtags()

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

7. multiReplace( hash )

   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 ] );
       return str;
   

8. 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);
     });
   };
   

9. 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");
     });
   };