C++ (Cpp) spl_ptr_heap_delete_top Examples

Example #1

File: spl_heap.c Project: DragonBe/php-src

/* {{{ proto mixed SplPriorityQueue::extract()
	   extract the element out of the top of the priority queue */
SPL_METHOD(SplPriorityQueue, extract)
{
	zval value, *value_out;
	spl_heap_object *intern;

	if (zend_parse_parameters_none() == FAILURE) {
		return;
	}

	intern = Z_SPLHEAP_P(getThis());

	if (intern->heap->flags & SPL_HEAP_CORRUPTED) {
		zend_throw_exception(spl_ce_RuntimeException, "Heap is corrupted, heap properties are no longer ensured.", 0);
		return;
	}

	spl_ptr_heap_delete_top(intern->heap, &value, getThis());

	if (Z_ISUNDEF(value)) {
		zend_throw_exception(spl_ce_RuntimeException, "Can't extract from an empty heap", 0);
		return;
	}

	value_out = spl_pqueue_extract_helper(&value, intern->flags);

	if (!value_out) {
		zend_error(E_RECOVERABLE_ERROR, "Unable to extract from the PriorityQueue node");
		zval_ptr_dtor(&value);
		return;
	}

	ZVAL_DEREF(value_out);
	ZVAL_COPY(return_value, value_out);
	zval_ptr_dtor(&value);
}

Example #2

File: spl_heap.c Project: AmesianX/php-src

/* {{{ proto mixed SplHeap::extract()
	   extract the element out of the top of the heap */
SPL_METHOD(SplHeap, extract)
{
	zval value;
	spl_heap_object *intern;

	if (zend_parse_parameters_none() == FAILURE) {
		return;
	}

	intern = Z_SPLHEAP_P(getThis());

	if (intern->heap->flags & SPL_HEAP_CORRUPTED) {
		zend_throw_exception(spl_ce_RuntimeException, "Heap is corrupted, heap properties are no longer ensured.", 0);
		return;
	}

	spl_ptr_heap_delete_top(intern->heap, &value, getThis());

	if (Z_ISUNDEF(value)) {
		zend_throw_exception(spl_ce_RuntimeException, "Can't extract from an empty heap", 0);
		return;
	}

	RETURN_ZVAL(&value, 1, 1);
} 

Example #3

File: spl_heap.c Project: ECEDBUC/php-src

/* {{{ proto void SplHeap::next()
   Move to next entry */
SPL_METHOD(SplHeap, next)
{
	spl_heap_object *intern = Z_SPLHEAP_P(getThis());
	zval elem;
	spl_ptr_heap_delete_top(intern->heap, &elem, getThis());

	if (zend_parse_parameters_none() == FAILURE) {
		return;
	}

	zval_ptr_dtor(&elem);
}

Example #4

File: spl_heap.c Project: ECEDBUC/php-src

static void spl_heap_it_move_forward(zend_object_iterator *iter) /* {{{ */
{
	spl_heap_object *object = Z_SPLHEAP_P(&iter->data);
	zval elem;

	if (object->heap->flags & SPL_HEAP_CORRUPTED) {
		zend_throw_exception(spl_ce_RuntimeException, "Heap is corrupted, heap properties are no longer ensured.", 0);
		return;
	}

	spl_ptr_heap_delete_top(object->heap, &elem, &iter->data);

	zval_ptr_dtor(&elem);

	zend_user_it_invalidate_current(iter);
}