From 50e5b428562964b1eb2f876370058b34b47c5e90 Mon Sep 17 00:00:00 2001
From: Mike Hommey <glandium@debian.org>
Date: Sun, 27 Mar 2005 13:13:58 +0000
Subject: Load /tmp/tmp.XJZ6qc/libxml2-2.6.18 into
 packages/libxml2/branches/upstream/current.

---
 xmlreader.c | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 83 insertions(+), 3 deletions(-)

(limited to 'xmlreader.c')

diff --git a/xmlreader.c b/xmlreader.c
index b467c1c..e16128b 100644
--- a/xmlreader.c
+++ b/xmlreader.c
@@ -1163,6 +1163,44 @@ xmlTextReaderDoExpand(xmlTextReaderPtr reader) {
     return(1);
 }
 
+/**
+ * xmlTextReaderCollectSiblings:
+ * @node:    the first child
+ *
+ *  Traverse depth-first through all sibling nodes and their children
+ *  nodes and concatenate their content. This is an auxiliary function
+ *  to xmlTextReaderReadString.
+ *
+ *  Returns a string containing the content, or NULL in case of error.
+ */
+static xmlChar *
+xmlTextReaderCollectSiblings(xmlNodePtr node)
+{
+    xmlBufferPtr buffer;
+    xmlChar *ret;
+
+    buffer = xmlBufferCreate();
+    if (buffer == NULL)
+       return NULL;
+
+    for ( ; node != NULL; node = node->next) {
+       switch (node->type) {
+       case XML_TEXT_NODE:
+       case XML_CDATA_SECTION_NODE:
+           xmlBufferCat(buffer, node->content);
+           break;
+       case XML_ELEMENT_NODE:
+           xmlBufferCat(buffer, xmlTextReaderCollectSiblings(node->children));
+       default:
+           break;
+       }
+    }
+    ret = buffer->content;
+    buffer->content = NULL;
+    xmlBufferFree(buffer);
+    return(ret);
+}
+
 /**
  * xmlTextReaderRead:
  * @reader:  the xmlTextReaderPtr used
@@ -1551,7 +1589,7 @@ xmlTextReaderNext(xmlTextReaderPtr reader) {
     cur = reader->node;
     if ((cur == NULL) || (cur->type != XML_ELEMENT_NODE))
         return(xmlTextReaderRead(reader));
-    if (reader->state == XML_TEXTREADER_END)
+    if (reader->state == XML_TEXTREADER_END || reader->state == XML_TEXTREADER_BACKTRACK)
         return(xmlTextReaderRead(reader));
     if (cur->extra & NODE_IS_EMPTY)
         return(xmlTextReaderRead(reader));
@@ -1606,8 +1644,29 @@ xmlTextReaderReadOuterXml(xmlTextReaderPtr reader ATTRIBUTE_UNUSED) {
  *         The string must be deallocated by the caller.
  */
 xmlChar *
-xmlTextReaderReadString(xmlTextReaderPtr reader ATTRIBUTE_UNUSED) {
-    TODO
+xmlTextReaderReadString(xmlTextReaderPtr reader)
+{
+    xmlNodePtr node;
+
+    if ((reader == NULL) || (reader->node == NULL))
+       return(NULL);
+
+    node = (reader->curnode != NULL) ? reader->curnode : reader->node;
+    switch (node->type) {
+    case XML_TEXT_NODE:
+       if (node->content != NULL)
+           return(xmlStrdup(node->content));
+       break;
+    case XML_ELEMENT_NODE:
+	if (xmlTextReaderDoExpand(reader) != -1) {
+	    return xmlTextReaderCollectSiblings(node->children);
+	}
+    case XML_ATTRIBUTE_NODE:
+	TODO
+	break;
+    default:
+       break;
+    }
     return(NULL);
 }
 
@@ -4457,6 +4516,27 @@ xmlTextReaderSetup(xmlTextReaderPtr reader,
     return (0);
 }
 
+/**
+ * xmlTextReaderByteConsumed:
+ * @reader: an XML reader
+ *
+ * This function provides the current index of the parser used
+ * by the reader, relative to the start of the current entity.
+ * This function actually just wraps a call to xmlBytesConsumed()
+ * for the parser context associated with the reader.
+ * See xmlBytesConsumed() for more information.
+ *
+ * Returns the index in bytes from the beginning of the entity or -1
+ *         in case the index could not be computed.
+ */
+long
+xmlTextReaderByteConsumed(xmlTextReaderPtr reader) {
+    if ((reader == NULL) || (reader->ctxt == NULL))
+        return(-1);
+    return(xmlByteConsumed(reader->ctxt));
+}
+ 
+
 /**
  * xmlReaderWalker:
  * @doc:  a preparsed document
-- 
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