/*================================================================
* ixmlDomTreetoString
* Converts a DOM tree into a text string
* Element, and Attribute nodes are handled differently.
* We don't want to print the Element and Attribute nodes' sibling.
* External function.
*
*=================================================================*/
void
ixmlDomTreetoString( IN IXML_Node * nodeptr,
IN ixml_membuf * buf )
{
char *nodeName = NULL;
char *nodeValue = NULL;
IXML_Node *child = NULL;
if( ( nodeptr == NULL ) || ( buf == NULL ) ) {
return;
}
nodeName = ( char * )ixmlNode_getNodeName( nodeptr );
nodeValue = ixmlNode_getNodeValue( nodeptr );
switch ( ixmlNode_getNodeType( nodeptr ) ) {
case eTEXT_NODE:
case eCDATA_SECTION_NODE:
case ePROCESSING_INSTRUCTION_NODE:
case eDOCUMENT_NODE:
ixmlPrintDomTreeRecursive( nodeptr, buf );
break;
case eATTRIBUTE_NODE:
ixml_membuf_append_str( buf, nodeName );
ixml_membuf_append_str( buf, "=\"" );
ixml_membuf_append_str( buf, nodeValue );
ixml_membuf_append_str( buf, "\"" );
break;
case eELEMENT_NODE:
ixml_membuf_append_str( buf, "<" );
ixml_membuf_append_str( buf, nodeName );
if( nodeptr->firstAttr != NULL ) {
ixml_membuf_append_str( buf, " " );
ixmlPrintDomTreeRecursive( nodeptr->firstAttr, buf );
}
child = ixmlNode_getFirstChild( nodeptr );
if( ( child != NULL )
&& ( ixmlNode_getNodeType( child ) == eELEMENT_NODE ) ) {
ixml_membuf_append_str( buf, ">" );
} else {
ixml_membuf_append_str( buf, ">" );
}
// output the children
ixmlPrintDomTreeRecursive( ixmlNode_getFirstChild( nodeptr ),
buf );
// Done with children. Output the end tag.
ixml_membuf_append_str( buf, "</" );
ixml_membuf_append_str( buf, nodeName );
ixml_membuf_append_str( buf, ">" );
break;
default:
break;
}
}
/*================================================================
* ixmlPrintDomTreeRecursive
* It is a recursive function to print all the node in a tree.
* Internal to parser only.
*
*=================================================================*/
void
ixmlPrintDomTreeRecursive( IN IXML_Node * nodeptr,
IN ixml_membuf * buf )
{
char *nodeName = NULL;
char *nodeValue = NULL;
IXML_Node *child = NULL,
*sibling = NULL;
if( nodeptr != NULL ) {
nodeName = ( char * )ixmlNode_getNodeName( nodeptr );
nodeValue = ixmlNode_getNodeValue( nodeptr );
switch ( ixmlNode_getNodeType( nodeptr ) ) {
case eTEXT_NODE:
copy_with_escape( buf, nodeValue );
break;
case eCDATA_SECTION_NODE:
ixml_membuf_append_str( buf, nodeValue );
break;
case ePROCESSING_INSTRUCTION_NODE:
ixml_membuf_append_str( buf, "<?" );
ixml_membuf_append_str( buf, nodeName );
ixml_membuf_append_str( buf, " " );
ixml_membuf_append_str( buf, nodeValue );
ixml_membuf_append_str( buf, "?>\n" );
break;
case eDOCUMENT_NODE:
ixmlPrintDomTreeRecursive( ixmlNode_getFirstChild
( nodeptr ), buf );
break;
case eATTRIBUTE_NODE:
ixml_membuf_append_str( buf, nodeName );
ixml_membuf_append_str( buf, "=\"" );
if( nodeValue != NULL ) {
ixml_membuf_append_str( buf, nodeValue );
}
ixml_membuf_append_str( buf, "\"" );
if( nodeptr->nextSibling != NULL ) {
ixml_membuf_append_str( buf, " " );
ixmlPrintDomTreeRecursive( nodeptr->nextSibling, buf );
}
break;
case eELEMENT_NODE:
ixml_membuf_append_str( buf, "<" );
ixml_membuf_append_str( buf, nodeName );
if( nodeptr->firstAttr != NULL ) {
ixml_membuf_append_str( buf, " " );
ixmlPrintDomTreeRecursive( nodeptr->firstAttr, buf );
}
child = ixmlNode_getFirstChild( nodeptr );
if( ( child != NULL )
&& ( ixmlNode_getNodeType( child ) ==
eELEMENT_NODE ) ) {
ixml_membuf_append_str( buf, ">\n" );
} else {
ixml_membuf_append_str( buf, ">" );
}
// output the children
ixmlPrintDomTreeRecursive( ixmlNode_getFirstChild
( nodeptr ), buf );
// Done with children. Output the end tag.
ixml_membuf_append_str( buf, "</" );
ixml_membuf_append_str( buf, nodeName );
sibling = ixmlNode_getNextSibling( nodeptr );
if( sibling != NULL
&& ixmlNode_getNodeType( sibling ) == eTEXT_NODE ) {
ixml_membuf_append_str( buf, ">" );
} else {
ixml_membuf_append_str( buf, ">\n" );
}
ixmlPrintDomTreeRecursive( ixmlNode_getNextSibling
( nodeptr ), buf );
break;
default:
break;
}
}
}
/*!
* \brief Recursive function to print all the node in a tree.
* Internal to parser only.
*/
static void ixmlPrintDomTreeRecursive(
/*! [in] \todo documentation. */
IXML_Node *nodeptr,
/*! [in] \todo documentation. */
ixml_membuf *buf)
{
const char *nodeName = NULL;
const char *nodeValue = NULL;
IXML_Node *child = NULL,
*sibling = NULL;
if (nodeptr != NULL) {
nodeName = (const char *)ixmlNode_getNodeName(nodeptr);
nodeValue = ixmlNode_getNodeValue(nodeptr);
switch (ixmlNode_getNodeType(nodeptr)) {
case eTEXT_NODE:
copy_with_escape(buf, nodeValue);
break;
case eCDATA_SECTION_NODE:
ixml_membuf_append_str(buf, "<![CDATA[");
ixml_membuf_append_str(buf, nodeValue);
ixml_membuf_append_str(buf, "]]>");
break;
case ePROCESSING_INSTRUCTION_NODE:
ixml_membuf_append_str(buf, "<?");
ixml_membuf_append_str(buf, nodeName);
ixml_membuf_append_str(buf, " ");
copy_with_escape(buf, nodeValue);
ixml_membuf_append_str(buf, "?>\n");
break;
case eDOCUMENT_NODE:
ixmlPrintDomTreeRecursive(
ixmlNode_getFirstChild(nodeptr), buf);
break;
case eATTRIBUTE_NODE:
ixml_membuf_append_str(buf, nodeName);
ixml_membuf_append_str(buf, "=\"");
copy_with_escape(buf, nodeValue);
ixml_membuf_append_str(buf, "\"");
if (nodeptr->nextSibling != NULL) {
ixml_membuf_append_str(buf, " ");
ixmlPrintDomTreeRecursive(nodeptr->nextSibling, buf);
}
break;
case eELEMENT_NODE:
ixml_membuf_append_str(buf, "<");
ixml_membuf_append_str(buf, nodeName);
if (nodeptr->firstAttr != NULL) {
ixml_membuf_append_str(buf, " ");
ixmlPrintDomTreeRecursive(nodeptr->firstAttr, buf);
}
child = ixmlNode_getFirstChild(nodeptr);
if (child != NULL &&
ixmlNode_getNodeType(child) == eELEMENT_NODE) {
ixml_membuf_append_str(buf, ">\r\n");
} else {
ixml_membuf_append_str(buf, ">");
}
// output the children
ixmlPrintDomTreeRecursive(
ixmlNode_getFirstChild(nodeptr), buf);
// Done with children. Output the end tag.
ixml_membuf_append_str(buf, "</");
ixml_membuf_append_str(buf, nodeName);
sibling = ixmlNode_getNextSibling(nodeptr);
if (sibling != NULL &&
ixmlNode_getNodeType(sibling) == eTEXT_NODE) {
ixml_membuf_append_str( buf, ">" );
} else {
ixml_membuf_append_str( buf, ">\r\n" );
}
ixmlPrintDomTreeRecursive(
ixmlNode_getNextSibling(nodeptr), buf);
break;
default:
IxmlPrintf("(%s::ixmlPrintDomTreeRecursive) line %d: "
"Warning, unknown node type %d\n",
__FILE__, __LINE__, ixmlNode_getNodeType(nodeptr));
break;
}
}
}
