Makefile

.PHONY: generate test build_test_outputs local clean

LUA ?= lua5.1
LUA_VERSION = $(shell $(LUA) -e 'print(_VERSION:match("%d%.%d"))')
LUAROCKS = luarocks --lua-version=$(LUA_VERSION)
CLANG_FORMAT_ARGS = -style="{ColumnLimit: 0}"
SPEC_LUA_PATH = ./?.lua;./?/init.lua;$(shell $(LUAROCKS) path --lr-path);;
SPEC_LUA_CPATH = ./?.so;$(shell $(LUAROCKS) path --lr-cpath);;

generate:
	pgen moonscript_parser/grammar.lua -n moonscript_parser_native \
		-o moonscript_parser.c --vendor-errors moonscript_parser/errors.lua
	clang-format $(CLANG_FORMAT_ARGS) -i moonscript_parser.c
	pgen moonscript_parser/grammar.lua -n moonscript_parser_slow \
		-o moonscript_parser/slow.lua

moonscript_parser/native.so: moonscript_parser.c
	gcc -shared -o $@ -O3 -fPIC $< `pkg-config --cflags --libs lua5.1`

test: moonscript_parser/native.so
	LUA_PATH="$(SPEC_LUA_PATH)" LUA_CPATH="$(SPEC_LUA_CPATH)" busted spec
	TEST_SLOW=1 LUA_PATH="$(SPEC_LUA_PATH)" LUA_CPATH="$(SPEC_LUA_CPATH)" busted spec

build_test_outputs: moonscript_parser/native.so
	BUILD=1 LUA_PATH="$(SPEC_LUA_PATH)" LUA_CPATH="$(SPEC_LUA_CPATH)" busted spec/tree_spec.lua

local:
	$(LUAROCKS) make --local moonscript-parser-dev-1.rockspec

clean:
	rm -f moonscript_parser/native.so