diff options
Diffstat (limited to '2015/23')
| -rw-r--r-- | 2015/23/Makefile | 10 | ||||
| -rw-r--r-- | 2015/23/puzzles.l | 23 |
2 files changed, 13 insertions, 20 deletions
diff --git a/2015/23/Makefile b/2015/23/Makefile index 8779ec0..b65503c 100644 --- a/2015/23/Makefile +++ b/2015/23/Makefile @@ -1,9 +1,3 @@ -all: - flex -f -DYY_NO_INPUT --nounput puzzles.l - ${CC} ${CFLAGS} -lfl -DPROGLEN=`wc -l <input` -o puzzle-1 lex.yy.c - ${CC} ${CFLAGS} -lfl -DPROGLEN=`wc -l <input` -DPART2 -o puzzle-2 lex.yy.c - rm lex.yy.c +CPPFLAGS = -DPROGLEN=`wc -l <input` -.PHONY: clean -clean: - rm -f puzzle-[12] +include ../../Makefiles/lex.mk diff --git a/2015/23/puzzles.l b/2015/23/puzzles.l index 7d654e1..6793126 100644 --- a/2015/23/puzzles.l +++ b/2015/23/puzzles.l @@ -1,5 +1,4 @@ %{ -#define _POSIX_C_SOURCE #include <err.h> #include <stdbool.h> #include <stdio.h> @@ -38,17 +37,17 @@ unsigned long long registers[2]; %% -hlf { program[i].type = HLF; BEGIN(ARGS); } -inc { program[i].type = INC; BEGIN(ARGS); } -jie { program[i].type = JIE; BEGIN(ARGS); } -jio { program[i].type = JIO; BEGIN(ARGS); } -jmp { program[i].type = JMP; BEGIN(ARGS); } -tpl { program[i].type = TPL; BEGIN(ARGS); } - -<ARGS>[ab] { program[i].reg = *yytext - 'a'; } -<ARGS>[+\-][0-9]+ { program[i].imm = atoi(yytext); } -<ARGS>[ ,]+ { ; } -<ARGS>\n { i++; BEGIN(INITIAL); } +hlf { program[i].type = HLF; BEGIN(ARGS); } +inc { program[i].type = INC; BEGIN(ARGS); } +jie { program[i].type = JIE; BEGIN(ARGS); } +jio { program[i].type = JIO; BEGIN(ARGS); } +jmp { program[i].type = JMP; BEGIN(ARGS); } +tpl { program[i].type = TPL; BEGIN(ARGS); } + +<ARGS>[ab] { program[i].reg = *yytext - 'a'; } +<ARGS>[+\-][0-9]+ { program[i].imm = atoi(yytext); } +<ARGS>[ ,]+ { ; } +<ARGS>\n { i++; BEGIN(INITIAL); } %% |