Function node_output

lib/pugixml/src/pugixml.cpp:4236–4327

	};

	PUGI__FN void node_output(xml_buffered_writer& writer, xml_node_struct* root, const char_t* indent, unsigned int flags, unsigned int depth)
	{
		size_t indent_length = ((flags & (format_indent | format_indent_attributes)) && (flags & format_raw) == 0) ? strlength(indent) : 0;
		unsigned int indent_flags = indent_indent;

		xml_node_struct* node = root;

		do
		{
			assert(node);

			// begin writing current node
			if (PUGI__NODETYPE(node) == node_pcdata || PUGI__NODETYPE(node) == node_cdata)
			{
				node_output_simple(writer, node, flags);

				indent_flags = 0;
			}
			else
			{
				if ((indent_flags & indent_newline) && (flags & format_raw) == 0)
					writer.write('\n');

				if ((indent_flags & indent_indent) && indent_length)
					text_output_indent(writer, indent, indent_length, depth);

				if (PUGI__NODETYPE(node) == node_element)
				{
					indent_flags = indent_newline | indent_indent;

					if (node_output_start(writer, node, indent, indent_length, flags, depth))
					{
						// element nodes can have value if parse_embed_pcdata was used
						if (node->value)
							indent_flags = 0;

						node = node->first_child;
						depth++;
						continue;
					}
				}
				else if (PUGI__NODETYPE(node) == node_document)
				{
					indent_flags = indent_indent;

					if (node->first_child)
					{
						node = node->first_child;
						continue;
					}
				}
				else
				{
					node_output_simple(writer, node, flags);

					indent_flags = indent_newline | indent_indent;
				}
			}