code: function addPropertiesToText(text, properties, filePath) {
  
          if (!properties.length) {
              return text;
          }
  
          var placeRegexp = patterns.getPlacePattern(properties[0].isFromPrototype),
              matchedData = placeRegexp.exec(text);
  
          // Can`t find properties place
          if (!matchedData) {
              grunt.log.error("No " + (properties[0].isFromPrototype ? "prototype" : "inline") + " properties place definition at " + filePath +
                  '   (properties: ' + properties.map(function (p) {return p.name + ' at ' + p.filePath; }).join(', ') + ')');
  
              return text;
          }
  
          // don`t use .replace with "$" at replacement text
          return text.replace(placeRegexp, function () {
              return (matchedData[1] ?  matchedData[1] + ',' : '') +
                  ('\n\n' + concatProperties(properties))
                      .replace(/\n(?!\r?\n)/g, '\n' + matchedData[2]);
          });
      }
docs: Replace place pattern with concated properties
  @param text {String}
  @param properties {Array}
  @param filePath {String}
  @returns {String}