CXX = g++
ARGS = -std=c++17 -Ibuild -Isrc
BISON = /opt/homebrew/opt/bison/bin/bison
FLEX = flex

TARGET = build/py2rb

$(TARGET): build/parser.o build/lexer.o build/main.o 
	$(CXX) $^ -o $@

build/parser.cpp build/parser.hpp: src/parser.y | build
	$(BISON) -d -o build/parser.cpp src/parser.y

build/lexer.cpp build/lexer.hpp: src/lexer.l build/parser.hpp src/scanner.hpp src/indent_stack.hpp build
	$(FLEX) --header-file=build/lexer.hpp -o build/lexer.cpp src/lexer.l

build/%.o: build/%.cpp
	$(CXX) -c $(ARGS) $< -o $@

build/%.o: src/%.cpp | build
	$(CXX) -c $(ARGS) $< -o $@

src/ast.hpp: src/ast/base.hpp src/ast/expressions.hpp src/ast/literals.hpp src/ast/operators.hpp src/ast/statements.hpp src/ast/string_utils.hpp

build:
	mkdir -p build

clean:
	rm -rf build

run: $(TARGET)
	$(TARGET)

test: $(TARGET)
	test/tester.sh

.PHONY: clean run test