code: function consumeProperties(node, source, offset) {
  		var list = extractPropertiesFromSource(source, offset);
  
  		list.forEach(function(property) {
  			node._children.push(new CSSEditElement(node,
  				editTree.createToken(property.name.start, property.nameText),
  				editTree.createToken(property.value.start, property.valueText),
  				editTree.createToken(property.end.start, property.endText)
  				));
  		});
  	}
docs: Parses CSS properties from given CSS source
  and adds them to CSSEditContainer node
  @param  {CSSEditContainer} node
  @param  {String} source CSS source
  @param {Number} offset Offset of properties subset from original source