Method ParseDeep

sourcecommon/tinyxml2.cpp:785–863

char* XMLNode::ParseDeep( char* p, StrPair* parentEnd )
{
    // This is a recursive method, but thinking about it "at the current level"
    // it is a pretty simple flat list:
    //		<foo/>
    //		<!-- comment -->
    //
    // With a special case:
    //		<foo>
    //		</foo>
    //		<!-- comment -->
    //
    // Where the closing element (/foo) *must* be the next thing after the opening
    // element, and the names must match. BUT the tricky bit is that the closing
    // element will be read by the child.
    //
    // 'endTag' is the end tag for this node, it is returned by a call to a child.
    // 'parentEnd' is the end tag for the parent, which is filled in and returned.

    while( p && *p ) {
        XMLNode* node = 0;

        p = _document->Identify( p, &node );
        if ( p == 0 || node == 0 ) {
            break;
        }

        StrPair endTag;
        p = node->ParseDeep( p, &endTag );
        if ( !p ) {
            DeleteNode( node );
            node = 0;
            if ( !_document->Error() ) {
                _document->SetError( XML_ERROR_PARSING, 0, 0 );
            }
            break;
        }

        XMLElement* ele = node->ToElement();
        // We read the end tag. Return it to the parent.
        if ( ele && ele->ClosingType() == XMLElement::CLOSING ) {
            if ( parentEnd ) {
                *parentEnd = ele->_value;
            }
			node->_memPool->SetTracked();	// created and then immediately deleted.
            DeleteNode( node );
            return p;
        }

        // Handle an end tag returned to this level.
        // And handle a bunch of annoying errors.
        if ( ele ) {
            bool mismatch = false;
            if ( endTag.Empty() && ele->ClosingType() == XMLElement::OPEN ) {
                mismatch = true;
            }
            else if ( !endTag.Empty() && ele->ClosingType() != XMLElement::OPEN ) {
                mismatch = true;