Method step_push

3rdparty/pugixml/pugixml.cpp:10029–10067

		}

		bool step_push(xpath_node_set_raw& ns, xml_attribute_struct* a, xml_node_struct* parent, xpath_allocator* alloc)
		{
			assert(a);

			const char_t* name = a->name ? a->name + 0 : PUGIXML_TEXT("");

			switch (_test)
			{
			case nodetest_name:
				if (strequal(name, _data.nodetest) && is_xpath_attribute(name))
				{
					ns.push_back(xpath_node(xml_attribute(a), xml_node(parent)), alloc);
					return true;
				}
				break;

			case nodetest_type_node:
			case nodetest_all:
				if (is_xpath_attribute(name))
				{
					ns.push_back(xpath_node(xml_attribute(a), xml_node(parent)), alloc);
					return true;
				}
				break;

			case nodetest_all_in_namespace:
				if (starts_with(name, _data.nodetest) && is_xpath_attribute(name))
				{
					ns.push_back(xpath_node(xml_attribute(a), xml_node(parent)), alloc);
					return true;
				}
				break;

			default:
				;
			}

			return false;
		}

		bool step_push(xpath_node_set_raw& ns, xml_node_struct* n, xpath_allocator* alloc)
		{