struct array *array_copy(const struct array* original) {
if (original == NULL)
return NULL;
struct array* copy = array_new_size(original->size); // (struct array*)malloc(sizeof(struct array));
//copy->data = (void**)malloc(original->length * sizeof(void**));
memcpy(copy->data, original->data, original->length * sizeof(void*));
copy->length = original->length;
copy->current = original->current;
copy->size = original->size;
//DEBUGPRINT("array_copy %p->%p\n", copy, copy->data);
return copy;
}
static inline struct variable *cfnc_insert(struct context *context) // todo: test
{
struct variable *args = (struct variable*)stack_pop(context->operand_stack);
struct variable *self = (struct variable*)array_get(args->list.ordered, 0);
struct variable *insertion = (struct variable*)array_get(args->list.ordered, 1);
struct variable *start = args->list.ordered->length > 2 ?
(struct variable*)array_get(args->list.ordered, 2) : NULL;
null_check(self);
null_check(insertion);
assert_message(!start || start->type == VAR_INT, "non-integer index");
int32_t position = 0;
switch (self->type) {
case VAR_LST: {
struct array *list = array_new_size(1);
array_set(list, 0, insertion);
insertion = variable_new_list(context, list);
position = self->list.ordered->length;
array_del(list);
} break;
case VAR_STR:
assert_message(insertion->type == VAR_STR, "insertion doesn't match destination");
position = self->str->length;
break;
default:
exit_message("bad insertion destination");
break;
}
struct variable *first = variable_part(context, variable_copy(context, self), 0, position);
struct variable *second = variable_part(context, variable_copy(context, self), position, -1);
struct variable *joined = variable_concatenate(context, 3, first, insertion, second);
if (self->type == VAR_LST) {
array_del(self->list.ordered);
self->list.ordered = array_copy(joined->list.ordered);
} else {
byte_array_del(self->str);
self->str = byte_array_copy(joined->str);
} return joined;
}
struct array *array_new() {
struct array *a = array_new_size(0);
//DEBUGPRINT("array_new %p->%p\n", a, a->data);
return a;
}