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[sample] add dump option to bf

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MITSUNARI Shigeo 2024-09-29 19:44:49 +09:00
parent ccdf68421b
commit a9ec16fa3b
1 changed files with 15 additions and 3 deletions
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18
sample/bf.cpp
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@ -189,18 +189,30 @@ int main(int argc, char *argv[])
fprintf(stderr, "64bit mode\n");
#endif
if (argc == 1) {
fprintf(stderr, "bf filename.bf [0|1]\n");
fprintf(stderr, "bf filename.bf [0|1|2]\n");
return 1;
}
std::ifstream ifs(argv[1]);
int mode = argc == 3 ? atoi(argv[2]) : 0;
try {
Brainfuck bf(ifs);
if (mode == 0) {
switch (mode) {
case 0: {
static int stack[128 * 1024];
bf.getCode<void (*)(const void*, const void*, int *)>()(reinterpret_cast<const void*>(putchar), reinterpret_cast<const void*>(getchar), stack);
} else {
break;
}
case 1: {
dump(bf.getCode(), bf.getSize());
break;
}
default: {
const char *dumpName = "bf.dump";
printf("dump to %s\n", dumpName);
std::ofstream ofs(dumpName, std::ios::binary);
ofs.write((const char*)bf.getCode(), bf.getSize());
break;
}
}
} catch (std::exception& e) {
printf("ERR:%s\n", e.what());