From c261763c76fb15c1509ee6b88035b604222edc21 Mon Sep 17 00:00:00 2001
From: Tomas Bzatek <tbzatek@users.sourceforge.net>
Date: Fri, 26 Dec 2008 22:58:15 +0100
Subject: Add support for album and index separators

---
 xml-parser.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'xml-parser.c')

diff --git a/xml-parser.c b/xml-parser.c
index 2b3005a..eb6c86f 100644
--- a/xml-parser.c
+++ b/xml-parser.c
@@ -79,6 +79,37 @@ xml_parser_close (TXMLFile *file)
   }
 }
 
+/*
+ *   xml_file_get_node_name: retrieve name of the XPath node
+ */
+char *
+xml_file_get_node_name (TXMLFile *file, const char *x_path)
+{
+  xmlXPathObjectPtr xpathObj;
+  xmlNodePtr cur;
+  char *attrv;
+
+  if ((! file) || (! x_path))
+          return NULL;
+
+  /* Evaluate xpath expression */
+  xpathObj = xmlXPathEvalExpression ((const xmlChar *) x_path, file->xpathCtx);
+  if (xpathObj == NULL) {
+      fprintf (stderr, "Error: unable to evaluate xpath expression \"%s\"\n", x_path);
+      return NULL;
+  }
+
+  attrv = NULL;
+  if ((xpathObj->nodesetval) && (xpathObj->nodesetval->nodeNr > 0)) {
+          cur = xpathObj->nodesetval->nodeTab[0];
+          if (cur->name)
+            attrv = strdup ((const char *) cur->name);
+  }
+
+  xmlXPathFreeObject (xpathObj);
+  return attrv;
+}
+
 
 /*
  *   xml_file_get_node_value: retrieve string value from XPath node
-- 
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