/**
* Copy a range
* @param r the range to copy
* @return the duplicated range
*/
range *range_copy( range *r )
{
range *r2 = range_create( r->name, r->html_name, r->start, r->len );
if ( r2 != NULL )
{
annotation *a = r->annotations;
r2->reloff = r->reloff;
r2->rightmost = r->rightmost;
while ( a != NULL )
{
annotation *a_copy = annotation_clone( a );
range_add_annotation( r2, a_copy );
a = annotation_get_next( a );
}
}
else
warning("range: failed to duplicate range\n");
return r2;
}
/**
* Convert a range to a node
* @param d the dom we are associated with
* @param r the range to convert
* @return the finished node
*/
static node *dom_range_to_node( dom *d, range *r )
{
char *html_name = range_html_name(r);
node *n = node_create( range_name(r),range_html_name(r),range_start(r),
range_len(r), (html_name==NULL)?0:html_is_empty(html_name),
range_get_rightmost(r) );
if ( n != NULL )
{
annotation *ann = range_get_annotations( r );
while ( ann != NULL )
{
attribute *attr = annotation_to_attribute( ann, range_name(r),
d->css_rules );
if ( attr != NULL )
node_add_attribute( n, attr );
ann = annotation_get_next( ann );
}
}
return n;
}
/**
* Dispose of a single range
* @param r the range in question
*/
void range_dispose( range *r )
{
if ( r->name != NULL )
{
free( r->name );
r->name = NULL;
}
if ( r->html_name != NULL )
{
free( r->html_name );
r->html_name = NULL;
}
annotation *a = r->annotations;
while ( a != NULL )
{
annotation *next = annotation_get_next( a );
annotation_dispose( a );
a = next;
}
free( r );
}