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/*
* This file is part of libdom test suite.
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2009 Bo Yang <struggleyb.nku@gmail.com>
*/
#include <stdbool.h>
#include "foreach.h"
#include "list.h"
#include <dom/dom.h>
/**
* Please see foreach.h for the usage of the following functions
*/
void foreach_initialise_domnodelist(dom_nodelist *list, unsigned int *iterator)
{
(void)list;
*iterator = 0;
}
void foreach_initialise_list(list *list, unsigned int *iterator)
{
(void)list;
*iterator = 0;
}
void foreach_initialise_domnamednodemap(dom_namednodemap *map, unsigned int *iterator)
{
(void)map;
*iterator = 0;
}
void foreach_initialise_domhtmlcollection(dom_html_collection *coll, unsigned int *iterator)
{
(void)coll;
*iterator = 0;
}
bool _get_next_domnodelist(dom_nodelist *list, unsigned int *iterator, dom_node **ret)
{
dom_exception err;
uint32_t len;
dom_node *old = *ret;
err = dom_nodelist_get_length(list, &len);
if (err != DOM_NO_ERR)
return false;
if (*iterator >= len)
return false;
err = dom_nodelist_item(list, (*iterator), ret);
if (err != DOM_NO_ERR)
return false;
/* NOTE: If we change the API of dom_nodelist_item to release the ref
* then we should remove this
*/
if (old != NULL)
dom_node_unref(old);
(*iterator)++;
return true;
}
bool get_next_list(list *list, unsigned int *iterator, void **ret)
{
unsigned int len = *iterator;
unsigned int i = 0;
struct list_elt *elt = list->head;
for (; i < len; i++) {
if (elt == NULL)
return false;
elt = elt->next;
}
if (elt == NULL)
return false;
*ret = elt->data;
(*iterator)++;
return true;
}
bool _get_next_domnamednodemap(dom_namednodemap *map, unsigned int *iterator, dom_node **ret)
{
dom_exception err;
uint32_t len;
dom_node *old = *ret;
err = dom_namednodemap_get_length(map, &len);
if (err != DOM_NO_ERR)
return false;
if (*iterator >= len)
return false;
err = dom_namednodemap_item(map, (*iterator), ret);
if (err != DOM_NO_ERR)
return false;
if (old != NULL)
dom_node_unref(old);
(*iterator)++;
return true;
}
bool _get_next_domhtmlcollection(dom_html_collection *coll, unsigned int *iterator, dom_node **ret)
{
dom_exception err;
uint32_t len;
err = dom_html_collection_get_length(coll, &len);
if (err != DOM_NO_ERR)
return false;
if (*iterator >= len)
return false;
err = dom_html_collection_item(coll, (*iterator), ret);
if (err != DOM_NO_ERR)
return false;
(*iterator)++;
return true;
}
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