Changeset 022df46

Timestamp:

2006-09-26T13:30:54Z (18 years ago)

Author:

Wilmer van der Gaast <wilmer@…>

Branches:

master

Children:

6baca2a

Parents:

8e6c732

Message:

Added xt_dup().

Location:

protocols/jabber

Files:

• xmltree.c (modified) (1 diff)
• xmltree.h (modified) (1 diff)

protocols/jabber/xmltree.c

@@ -351 +351 @@
 }
 
+struct xt_node *xt_dup( struct xt_node *node )
+{
+        struct xt_node *dup = g_new0( struct xt_node, 1 );
+        struct xt_node *c, *dc = NULL;
+        int i;
+        
+        /* Let's NOT copy the parent element here BTW! Only do it for children. */
+        
+        dup->name = g_strdup( node->name );
+        dup->flags = node->flags;
+        if( node->text )
+        {
+                dup->text = g_memdup( node->text, node->text_len + 1 );
+                dup->text_len = node->text_len;
+        }
+        
+        /* Count the number of attributes and allocate the new array. */
+        for( i = 0; node->attr[i].key; i ++ );
+        dup->attr = g_new0( struct xt_attr, i + 1 );
+        
+        /* Copy them all! */
+        for( i --; i >= 0; i -- )
+        {
+                dup->attr[i].key = g_strdup( node->attr[i].key );
+                dup->attr[i].value = g_strdup( node->attr[i].value );
+        }
+        
+        /* This nice mysterious loop takes care of the children. */
+        for( c = node->children; c; c = c->next )
+        {
+                if( dc == NULL )
+                        dc = dup->children = xt_dup( c );
+                else
+                        dc = ( dc->next = xt_dup( c ) );
+                
+                dc->parent = dup;
+        }
+        
+        return dup;
+}
+
 /* Frees a node. This doesn't clean up references to itself from parents! */
 void xt_free_node( struct xt_node *node )

protocols/jabber/xmltree.h

@@ -84 +84 @@
 char *xt_to_string( struct xt_node *node );
 void xt_print( struct xt_node *node );
+struct xt_node *xt_dup( struct xt_node *node );
 void xt_free_node( struct xt_node *node );
 void xt_free( struct xt_parser *xt );