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Johannes Findeisen 2025-09-15 08:39:41 +02:00
commit 0e7fffcfe0
67 changed files with 154 additions and 65 deletions
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21
src/vm_case_read_file.c Normal file
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case OP_READ_FILE: {
Value path = pop_value(vm);
if (path.type != VAL_STRING) { fprintf(stderr, "READ_FILE expects string\n"); exit(1); }
const char *p = path.s ? path.s : "";
FILE *f = fopen(p, "rb");
if (!f) { free_value(path); push_value(vm, make_string("")); break; }
if (fseek(f, 0, SEEK_END) != 0) { fclose(f); free_value(path); push_value(vm, make_string("")); break; }
long sz = ftell(f);
if (sz < 0) { fclose(f); free_value(path); push_value(vm, make_string("")); break; }
rewind(f);
char *buf = (char*)malloc((size_t)sz + 1);
size_t n = buf ? fread(buf, 1, (size_t)sz, f) : 0;
fclose(f);
if (!buf) { free_value(path); push_value(vm, make_string("")); break; }
buf[n] = '\0';
Value out = make_string(buf);
free(buf);
free_value(path);
push_value(vm, out);
break;
}