#!/usr/local/bin/python3.12
#
# Copyright (C) 2018 Xavi Ivars <xavi.ivars@gmail.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <https://www.gnu.org/licenses/>.
#

import sys
import xml.etree.ElementTree as ET

source = sys.argv[1]
target = sys.argv[2]

tree = ET.ElementTree()
tree.parse(source)

rules = tree.find('rules')

macros = []

for macro in tree.iter(tag='macro'):

	defmacro = tree.find('.//def-macro[@name="' + macro.attrib['name'] + '"]')

	macrostr = ET.tostring(defmacro, encoding="unicode")
	for k,v in macro.attrib.items():
		if k.startswith('p'):
			kstr = '{{' + k + '}}'
			macrostr = macrostr.replace(kstr, v)

	newtree = ET.fromstring('<root>' + macrostr + '</root>')

	for r in newtree.iter(tag='rule'):
		rules.append(r)

	macros.append(macro)

allmacrodefs = tree.getroot().find('def-macros')
if allmacrodefs is not None:
	tree.getroot().remove(allmacrodefs)

for macro in macros:
	rules.remove(macro)

if tree.getroot().tag == 'metalrx':
	tree.getroot().tag = 'lrx'

tree.write(target)
