all: grammars .PHONY: grammars grammars: *.g4 grammars/__init__.py java -cp "${PWD}/antlr4.jar" org.antlr.v4.Tool -Dlanguage=Python3 $< -no-listener -visitor -o grammars grammars/__init__.py: antlr4.jar requirements mkdir -p grammars touch $@ .PHONY: requirements requirements: python3 -m pip install -r requirements.txt antlr4.jar: rm -f *.jar wget https://www.antlr.org/download/antlr-4.10.1-complete.jar mv *.jar antlr4.jar .PHONY: clean clean: rm -rf grammars .PHONY: test test: ${TESTS}