[Sommaire] [Imprimer]

   1  Object.extend(String.prototype, {
   2    stripTags: function() {
   3      return this.replace(/<\/?[^>]+>/gi, '');
   4    },
   5  
   6    stripScripts: function() {
   7      return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
   8    },
   9    
  10    extractScripts: function() {
  11      var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
  12      var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
  13      return (this.match(matchAll) || []).map(function(scriptTag) {
  14        return (scriptTag.match(matchOne) || ['', ''])[1];
  15      });
  16    },
  17    
  18    evalScripts: function() {
  19      return this.extractScripts().map(eval);
  20    },
  21  
  22    escapeHTML: function() {
  23      var div = document.createElement('div');
  24      var text = document.createTextNode(this);
  25      div.appendChild(text);
  26      return div.innerHTML;
  27    },
  28  
  29    unescapeHTML: function() {
  30      var div = document.createElement('div');
  31      div.innerHTML = this.stripTags();
  32      return div.childNodes[0] ? div.childNodes[0].nodeValue : '';
  33    },
  34    
  35    toQueryParams: function() {
  36      var pairs = this.match(/^\??(.*)$/)[1].split('&');
  37      return pairs.inject({}, function(params, pairString) {
  38        var pair = pairString.split('=');
  39        params[pair[0]] = pair[1];
  40        return params;
  41      });
  42    },
  43    
  44    toArray: function() {
  45      return this.split('');
  46    },
  47    
  48    camelize: function() {
  49      var oStringList = this.split('-');
  50      if (oStringList.length == 1) return oStringList[0];
  51        
  52      var camelizedString = this.indexOf('-') == 0
  53        ? oStringList[0].charAt(0).toUpperCase() + oStringList[0].substring(1) 
  54        : oStringList[0];
  55        
  56      for (var i = 1, len = oStringList.length; i < len; i++) {
  57        var s = oStringList[i];
  58        camelizedString += s.charAt(0).toUpperCase() + s.substring(1);
  59      }
  60      
  61      return camelizedString;
  62    },
  63  
  64    inspect: function() {
  65      return "'" + this.replace('\\', '\\\\').replace("'", '\\\'') + "'";
  66    }
  67  });
  68  
  69  String.prototype.parseQuery = String.prototype.toQueryParams;