myhtml_collection_t * _myhtml_get_nodes_by_attribute_value(myhtml_tree_t *tree, myhtml_collection_t* collection, myhtml_tree_node_t* node,
myhtml_attribute_value_find_f func_eq,
const char* key, size_t key_len,
const char* value, size_t value_len,
mystatus_t* status)
{
if(collection == NULL) {
collection = myhtml_collection_create(1024, status);
if((status && *status) || collection == NULL)
return NULL;
}
if(node == NULL)
node = tree->node_html;
mystatus_t rec_status;
if(key && key_len)
rec_status = myhtml_get_nodes_by_attribute_value_recursion_by_key(node, collection, func_eq, key, key_len, value, value_len);
else
rec_status = myhtml_get_nodes_by_attribute_value_recursion(node, collection, func_eq, value, value_len);
if(rec_status && status)
*status = rec_status;
return collection;
}
/* find by attribute value; basic functions */
myhtml_status_t myhtml_get_nodes_by_attribute_value_recursion(myhtml_tree_t *tree, myhtml_tree_node_t* node,
myhtml_collection_t* collection,
myhtml_attribute_value_find_f func_eq,
const char* value, size_t value_len)
{
while(node)
{
if(node->token && node->token->attr_first) {
myhtml_tree_attr_t* attr = node->token->attr_first;
while(attr) {
myhtml_string_t* str = &attr->value;
if(func_eq(str, value, value_len)) {
collection->list[ collection->length ] = node;
collection->length++;
if(collection->length >= collection->size) {
myhtml_status_t status = myhtml_collection_check_size(collection, 1024, 0);
if(status)
return status;
}
}
attr = attr->next;
}
}
if(node->child) {
myhtml_status_t status = myhtml_get_nodes_by_attribute_value_recursion(tree, node->child, collection, func_eq, value, value_len);
if(status)
return status;
}
node = node->next;
}
return MyHTML_STATUS_OK;
}
