JAVAC = javac
ANTLR_COMPLETE = lib/antlr-4.13.1-complete.jar
JAVAC_FLAGS = -cp $(ANTLR_COMPLETE) -Xlint:deprecation -d out
SRC_DIR = src
PARSER_DIR = src/parser
BIN_DIR = out
MAIN_CLASS = Main
PARSEALL_CLASS = ParseAll
SOURCES = $(wildcard $(SRC_DIR)/*.java $(SRC_DIR)/*/*.java $(SRC_DIR)/*/*/*.java)
GRAMMARS = $(PARSER_DIR)/Python3Lexer.g4 $(PARSER_DIR)/Python3Parser.g4
ANTLR_OUTPUT = $(PARSER_DIR)/*.java
DATE = $(shell date +%Y%m%d-%H%M%S)
ARGS = 

all: $(SOURCES) $(ANTLR_OUTPUT)
	$(JAVAC) $(JAVAC_FLAGS) $^

$(ANTLR_OUTPUT): $(GRAMMARS)
	java -jar lib/antlr-4.13.1-complete.jar $^

build:
	$(JAVAC) $(JAVAC_FLAGS) $(SOURCES)

run:
	java -cp $(ANTLR_COMPLETE):$(BIN_DIR) $(MAIN_CLASS) $(ARGS)

runall:
	java -cp $(ANTLR_COMPLETE):$(BIN_DIR) $(PARSEALL_CLASS) $(ARGS)

clean:
	rm -rf $(BIN_DIR)/* trees/*

release: clean
	zip -r ../python3-miniparser-$(DATE).zip .

.PHONY: all build run clean release runall