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webservices: Implement WS_MOVE_TO_PREVIOUS_ELEMENT in the reader. 

Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hans Leidekker 2016-02-10 15:02:04 +01:00 committed by Alexandre Julliard
parent 9b58a3993f
commit 36df4893bf
1 changed files with 22 additions and 0 deletions
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22
dlls/webservices/reader.c
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@ -1362,6 +1362,24 @@ static BOOL move_to_next_element( struct reader *reader )
return FALSE; return FALSE;
} }
static BOOL move_to_prev_element( struct reader *reader )
{
struct list *ptr;
struct node *node = reader->current;
while ((ptr = list_prev( &node->parent->children, &node->entry )))
{
struct node *prev = LIST_ENTRY( ptr, struct node, entry );
if (prev->hdr.node.nodeType == WS_XML_NODE_TYPE_ELEMENT)
{
reader->current = prev;
return TRUE;
}
node = prev;
}
return FALSE;
}
static HRESULT read_move_to( struct reader *reader, WS_MOVE_TO move, BOOL *found ) static HRESULT read_move_to( struct reader *reader, WS_MOVE_TO move, BOOL *found )
{ {
struct list *ptr; struct list *ptr;
@ -1383,6 +1401,10 @@ static HRESULT read_move_to( struct reader *reader, WS_MOVE_TO move, BOOL *found
success = move_to_next_element( reader ); success = move_to_next_element( reader );
break; break;
case WS_MOVE_TO_PREVIOUS_ELEMENT:
success = move_to_prev_element( reader );
break;
case WS_MOVE_TO_FIRST_NODE: case WS_MOVE_TO_FIRST_NODE:
if ((ptr = list_head( &reader->current->parent->children ))) if ((ptr = list_head( &reader->current->parent->children )))
{ {