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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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32
src/vm_case_index_get.c Normal file
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case OP_INDEX_GET: {
Value idx = pop_value(vm);
Value container = pop_value(vm);
#ifdef FUN_DEBUG
fprintf(stderr, "DEBUG INDEX_GET: container.type=%d idx.type=%d\n",
container.type, idx.type);
#endif
if (container.type == VAL_ARRAY) {
if (idx.type != VAL_INT) { fprintf(stderr, "INDEX_GET index must be int for array\n"); exit(1); }
Value elem;
if (!array_get_copy(&container, (int)idx.i, &elem)) {
fprintf(stderr, "Runtime error: index out of range\n"); exit(1);
}
free_value(container);
free_value(idx);
push_value(vm, elem);
} else if (container.type == VAL_MAP) {
if (idx.type != VAL_STRING) { fprintf(stderr, "INDEX_GET key must be string for map\n"); exit(1); }
Value out;
if (!map_get_copy(&container, idx.s ? idx.s : "", &out)) {
/* missing -> nil */
out = make_nil();
}
free_value(container);
free_value(idx);
push_value(vm, out);
} else {
fprintf(stderr, "Runtime type error: INDEX_GET expects array or map\n");
exit(1);
}
break;
}