parser: add a basic sabblecc3 parser in Java
[nit.git] / src / parser / Makefile
1 # This file is part of NIT ( http://www.nitlanguage.org ).
2 #
3 # Copyright 2008-2009 Jean Privat <jean@pryen.org>
4 #
5 # Licensed under the Apache License, Version 2.0 (the "License");
6 # you may not use this file except in compliance with the License.
7 # You may obtain a copy of the License at
8 #
9 # http://www.apache.org/licenses/LICENSE-2.0
10 #
11 # Unless required by applicable law or agreed to in writing, software
12 # distributed under the License is distributed on an "AS IS" BASIS,
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
16
17 SABLECC3ALTGEN ?= sablecc3
18
19 all: parser.nit
20
21 # Preprocess the extended sablecc gramar
22 .nit.sablecc3: nit.sablecc3xx
23 ./prescc.pl $< > $@
24
25 # Note that parser_nodes is no more automatically synced with the grammar
26 parser.nit: .nit.sablecc3 xss/*.xss
27 @${SABLECC3ALTGEN -license} >/dev/null 2>/dev/null || ( echo "***\n*** sablecc3 altgen version is needed.\n*** Set the environment variable SABLECC3ALTGEN to the executable.\n*** Aborting...\n***" ; exit 1 )
28 @${SABLECC3ALTGEN} | grep altgen >/dev/null 2>/dev/null || ( echo "***\n*** $$SABLECC3ALTGEN is not the sablecc3 altgen version.\n*** Set the environment variable SABLECC3ALTGEN to the executable.\n*** Aborting...\n***"; exit 1 )
29 ${SABLECC3ALTGEN} -c .nit.sablecc3.dump -t xss/main.xss -p usermodule parser_nodes .nit.sablecc3
30 mv -f -- parser.nit .parser-nofact.nit
31 ./fact_parser.pl .parser-nofact.nit > parser.nit
32 perl -np -i.orig -e 's/([ (\[])P([A-Z])/\1A\2/g;' -e 's/"{"/"\\{"/g;' parser.nit parser_abs.nit parser_prod.nit lexer.nit
33
34 clean:
35 rm -f -- .nit.sablecc3 .nit.sablecc3.dump .parser-nofact.nit || true
36
37 maintainer-clean: clean
38 @echo "This command is intended for maintainers to use;"
39 @echo "it deletes files that may require special tools to rebuild."
40 rm -f -- parser.nit parser_abs.nit parser_prod.nit lexer.nit || true
41
42 java: .nit.sablecc3
43 rm -r org/nitlanguage/gen/analysis/ org/nitlanguage/gen/lexer/ org/nitlanguage/gen/node/ org/nitlanguage/gen/parser/
44 ${SABLECC3ALTGEN} .nit.sablecc3 -c .nit.sablecc3.dump
45 javac org/nitlanguage/gen/TestParser.java