topEscape: function()

in lib/util.js [44:66]

• 23 lines of code
• 7 McCabe index (conditional complexity)

  topEscape: function (clearString) {
    var output = '';
    var x = 0;
    clearString = clearString.toString();
    var regex = /(^[a-zA-Z0-9-_.~]*)/;
    while (x < clearString.length) {
      var match = regex.exec(clearString.substr(x));
      if (match != null && match.length > 1 && match[1] != '') {
        output += match[1];
        x += match[1].length;
      } else {
        if (clearString[x] == ' ')
          output += '%20';
        else {
          var charCode = clearString.charCodeAt(x);
          var hexVal = charCode.toString(16);
          output += '%' + (hexVal.length < 2 ? '0' : '') + hexVal.toUpperCase();
        }
        x++;
      }
    }
    return output;
  },