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fun/src/vm_case_make_array.c
2025-09-15 08:39:41 +02:00

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721 B
C

case OP_MAKE_ARRAY: {
int n = inst.operand;
if (n < 0 || vm->sp + 1 < n) {
fprintf(stderr, "Runtime error: invalid element count for MAKE_ARRAY\n");
exit(1);
}
/* pop n values into temp array preserving original order */
Value *vals = (Value*)malloc(sizeof(Value) * n);
if (!vals) { fprintf(stderr, "Runtime error: OOM in MAKE_ARRAY\n"); exit(1); }
for (int i = n - 1; i >= 0; --i) {
vals[i] = pop_value(vm); /* take ownership */
}
/* build array by copying values, then free originals */
Value arr = make_array_from_values(vals, n);
for (int i = 0; i < n; ++i) {
free_value(vals[i]);
}
free(vals);
push_value(vm, arr);
break;
}