| 'use strict'; |
| |
| exports.type = 'perItemReverse'; |
| |
| exports.active = true; |
| |
| exports.description = 'removes empty container elements'; |
| |
| var container = require('./_collections').elemsGroups.container; |
| |
| /** |
| * Remove empty containers. |
| * |
| * @see http://www.w3.org/TR/SVG/intro.html#TermContainerElement |
| * |
| * @example |
| * <defs/> |
| * |
| * @example |
| * <g><marker><a/></marker></g> |
| * |
| * @param {Object} item current iteration item |
| * @return {Boolean} if false, item will be filtered out |
| * |
| * @author Kir Belevich |
| */ |
| exports.fn = function(item) { |
| |
| return !(item.isElem(container) && !item.isElem('svg') && item.isEmpty() && |
| (!item.isElem('pattern') || !item.hasAttrLocal('href'))); |
| |
| }; |