# See the License for the specific language governing permissions and
# limitations under the License.
-SABLECC=sablecc3
+SABLECC3ALTGEN ?= sablecc3
all: parser.nit
.nit.sablecc3: nit.sablecc3xx
./prescc.sh $< $@
-# Note that parser_nodes is automatically synced with the grammar
+# Note that parser_nodes is no more automatically synced with the grammar
parser.nit: .nit.sablecc3 xss/*.xss
- ${SABLECC} -c .nit.sablecc3.dump -t xss/main.xss -p usermodule parser_nodes .nit.sablecc3
- LANG=C sed -i -e 's/\([ \[]\)P\([A-Z]\)/\1A\2/g' parser.nit parser_abs.nit parser_prod.nit parser_tables.nit lexer.nit
+ @${SABLECC3ALTGEN -license} >/dev/null 2>/dev/null || ( echo "***\n*** sablecc3 altgen version is needed.\n*** Set the environment variable SABLECC3ALTGEN to the executable.\n*** Aborting...\n***" ; exit 1 )
+ @${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 )
+ ${SABLECC3ALTGEN} -c .nit.sablecc3.dump -t xss/main.xss -p usermodule parser_nodes .nit.sablecc3
+ mv -f -- parser.nit .parser-nofact.nit
+ ./fact_parser.pl .parser-nofact.nit > parser.nit
+ perl -np -i.orig -e 's/([ \[])P([A-Z])/\1A\2/g' parser.nit parser_abs.nit parser_prod.nit lexer.nit
clean:
- rm -f -- .nit.sablecc3 .nit.sablecc3.dump || true
+ rm -f -- .nit.sablecc3 .nit.sablecc3.dump .parser-nofact.nit || true
-dist-clean: clean
- rm -f -- parser.nit parser_abs.nit parser_prod.nit parser_tables.nit lexer.nit || true
+distclean: clean
+
+maintainer-clean: clean
+ @echo "This command is intended for maintainers to use;"
+ @echo "it deletes files that may require special tools to rebuild."
+ rm -f -- parser.nit parser_abs.nit parser_prod.nit lexer.nit || true