Enlightenment CVS committal
Author : werkt
Project : e17
Module : libs/exml
Dir : e17/libs/exml/src
Modified Files:
EXML.h exml.c
Log Message:
Added exml_node_goto for simpler backwards traversal.
===================================================================
RCS file: /cvsroot/enlightenment/e17/libs/exml/src/EXML.h,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -3 -r1.3 -r1.4
--- EXML.h 18 Jan 2006 21:51:48 -0000 1.3
+++ EXML.h 20 Jan 2006 16:52:32 -0000 1.4
@@ -1,6 +1,9 @@
#ifndef _EXML_H
# define _EXML_H
+#include <Ecore.h>
+#include <Ecore_Data.h>
+
/**
* @file EXML.h
* @brief Contains XML reading/writing functions
@@ -116,6 +119,7 @@
* the hierarchy (down returns NULL if there are no children)
*/
inline char *exml_goto_top(EXML *xml);
+inline char *exml_goto_node(EXML *xml, EXML_Node *node);
inline char *exml_goto(EXML *xml, char *tag, char *value);
inline char *exml_next(EXML *xml);
inline char *exml_next_nomove(EXML *xml);
===================================================================
RCS file: /cvsroot/enlightenment/e17/libs/exml/src/exml.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -3 -r1.3 -r1.4
--- exml.c 18 Jan 2006 21:51:48 -0000 1.3
+++ exml.c 20 Jan 2006 16:52:32 -0000 1.4
@@ -1,7 +1,5 @@
#include <string.h>
-#include <Ecore.h>
-#include <Ecore_Data.h>
#include <EXML.h>
#include <libxml/xmlreader.h>
#include <libxml/xmlwriter.h>
@@ -289,6 +287,45 @@
}
/**
+ * Move the current xml document pointer to the indicated node
+ * @param xml The xml document
+ * @param node The position within the document to move to
+ * @return The current xml tag name
+ * @ingroup EXML_Traversal_Group
+ */
+char *exml_goto_node(EXML *xml, EXML_Node *node)
+{
+ Ecore_List *stack;
+ EXML_Node *n, *l;
+
+ CHECK_PARAM_POINTER_RETURN("xml", xml, NULL);
+
+ stack = ecore_list_new();
+ n = node;
+
+ while( n->parent != NULL ) {
+ ecore_list_prepend(stack, n);
+ n = n->parent;
+ }
+
+ l = xml->top;
+
+ if( n != l )
+ return NULL;
+
+ while( (n = ecore_list_remove_first(stack)) ) {
+ l = ecore_list_goto(l->children, n);
+
+ if( !l )
+ return NULL;
+ }
+
+ xml->current = node;
+
+ return xml->current ? xml->current->tag : NULL;
+}
+
+/**
* Move the current xml document pointer to the tag indicated by @c tag
* and @c value
* @param xml The xml document
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