Keep track of generated XML tree and handle indentation and closing tags

Keep track of generated XML tree and handle indentation and closing tags

2008-10-15  Tommi Komulainen  <tommi.komulainen@iki.fi>

	* tools/generate.c (xml_element_new, xml_element_free,
	xml_start_element, xml_end_element, xml_end_element_unchecked,
	xml_open, xml_close): Keep track of generated XML tree and
	handle indentation and closing tags properly.
	(write_field_info, write_callable_info, write_function_info,
	write_callback_info, write_struct_info, write_value_info,
	write_constant_info, write_enum_info, write_signal_info,
	write_vfunc_info, write_property_info, write_object_info,
	write_interface_info, write_error_domain_info, write_union_info,
	write_repository): Use xml_start_element and xml_end_element to
	open/close tags.

svn path=/trunk/; revision=713