# This file is part of NIT ( http://www.nitlanguage.org ).
#
# Copyright 2008-2009 Jean Privat <jean@pryen.org>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

SABLECC=sablecc3

all: parser.nit

# Preprocess the extended sablecc gramar
.nit.sablecc3: nit.sablecc3xx
	./prescc.sh $< $@

# Note that parser_nodes is automatically synced with the grammar
parser.nit: .nit.sablecc3 xss/*.xss
	cp parser_abs.nit parser_abs.nit.bak || true
	${SABLECC} -c .nit.sablecc3.dump -t xss/main.xss -p usermodule parser_nodes .nit.sablecc3
	diff -u parser_abs.nit.bak parser_abs.nit > parser_abs.patch || true
	patch parser_nodes.nit < parser_abs.patch || true

clean:
	rm -f -- .nit.sablecc3 .nit.sablecc3.dump parser_abs.patch || true

dist-clean: clean
	rm -f -- parser.nit parser_abs.nit parser_abs.patch parser_abs.nit.bak parser_prod.nit parser_tables.nit lexer.nit || true