chore: add clang-format config, CI workflows, Makefile, compiler sources, and project docs

Makefile

@@ -0,0 +1,113 @@
+all: format_all build run
+
+update_rlib:
+	cp ../rlib/rlib.c ./rlib.h
+
+format_all:
+	clang-format *.c *.h -i
+
+build: 
+	gcc rrex2.c -o rrex2 -O2 -Wall -Wextra -static
+	
+run:
+	./rrex2
+
+test:
+	$(MAKE) build
+	./rrex2 test 
+
+cli: build 
+	./rrex2 cli
+
+one-file:
+	rmerge rrex2.c > rrex2full.c
+	clang-format rrex2full.c -i
+	gcc rrex2full.c -o rrexfull.o -O3 -static -Wall -Wextra
+	@echo "g++ rrex2full.c -o rrex2full.o -O2"
+
+compiler:
+	gcc compiler.c -o compiler.o -O3
+	./compiler.o
+
+coverage: 
+	@rm -f *.gcda   2>/dev/null
+	@rm -f *.gcno   2>/dev/null
+	@rm -f rrex.coverage.info   2>/dev/null
+	gcc -pg -fprofile-arcs -ftest-coverage -g -o rrex_coverage.o rrex2.c
+	./rrex_coverage.o test
+	lcov --capture --directory . --output-file rrex.coverage.info
+	genhtml rrex.coverage.info --output-directory rrex.coverage
+	@rm -f *.gcda   2>/dev/null
+	@rm -f *.gcno   2>/dev/null
+	@rm -f rrex.coverage.info   2>/dev/null
+	@rm -f rrex_coverage.o
+	@rm -f gmon.out
+	google-chrome rrex.coverage/index.html
+
+build_and_run_rrex3: build_rrex3 run_rrex3
+
+build_rrex3:
+	gcc rrex3.c -o rrex3 -Wall -Wextra -Ofast
+	-@rmerge rrex3.c > rrex3all.c 
+	-@gcc -E rrex3.c -o rrex3alle.c -Wall -Wextra -Ofast 
+
+run_rrex3:
+	./rrex3 
+
+r4: rrex4 run_rrex4
+
+rrex4: rrex4.c rrex4.h
+	gcc rrex4.c -o rrex4 -Wall -Wextra -Ofast
+
+run_rrex4:
+	./rrex4 
+
+debug_rrex4:
+	./rrex4 --debug
+
+coverage_rrex4:
+	@rm -f *.gcda   2>/dev/null
+	@rm -f *.gcno   2>/dev/null
+	@rm -f rrex4.coverage.info   2>/dev/null
+	gcc -pg -fprofile-arcs -ftest-coverage -g -o rrex4_coverage.o rrex4.c
+	./rrex4_coverage.o test --debug
+	lcov --capture --directory . --output-file rrex4.coverage.info
+	genhtml rrex4.coverage.info --output-directory rrex4.coverage
+	@rm -f *.gcda   2>/dev/null
+	@rm -f *.gcno   2>/dev/null
+	@rm -f rrex4.coverage.info   2>/dev/null
+	@rm -f rrex4_coverage.o
+	@rm -f gmon.out
+	google-chrome rrex4.coverage/index.html
+
+
+
+
+build_and_run_re: build_re run_re
+
+build_re:
+	gcc re.c -o re -Wall -Wextra -O2
+
+run_re:
+	./re "/home/projects/retoor/rlib" " (.*) ";
+
+coverage_rrex3:
+	@rm -f *.gcda   2>/dev/null
+	@rm -f *.gcno   2>/dev/null
+	@rm -f rrex3.coverage.info   2>/dev/null
+	gcc -pg -fprofile-arcs -ftest-coverage -g -o rrex3_coverage.o rrex3.c
+	./rrex3_coverage.o test
+	lcov --capture --directory . --output-file rrex3.coverage.info
+	genhtml rrex3.coverage.info --output-directory rrex3.coverage
+	@rm -f *.gcda   2>/dev/null
+	@rm -f *.gcno   2>/dev/null
+	@rm -f rrex3.coverage.info   2>/dev/null
+	@rm -f rrex3_coverage.o
+	@rm -f gmon.out
+	google-chrome rrex3.coverage/index.html
+
+publish:
+	brz add 
+	brz commit 
+	brz push lp:rrex2
+