TTiXmlElement* TTiXmlNode::NextSiblingElement( const char * _value )
{
TTiXmlNode* node;
for ( node = NextSibling( _value );
node;
node = node->NextSibling( _value ) )
{
if ( node->ToElement() )
return node->ToElement();
}
return 0;
}
TTiXmlElement* TTiXmlNode::FirstChildElement()
{
TTiXmlNode* node;
for ( node = FirstChild();
node;
node = node->NextSibling() )
{
if ( node->ToElement() )
return node->ToElement();
}
return 0;
}
TTiXmlElement* TTiXmlNode::NextSiblingElement()
{
TTiXmlNode* node;
for ( node = NextSibling();
node;
node = node->NextSibling() )
{
if ( node->ToElement() )
return node->ToElement();
}
return 0;
}
void TTiXmlDocument::StreamIn( TTiXml_ISTREAM * in, TTiXml_STRING * tag )
{
// The basic issue with a document is that we don't know what we're
// streaming. Read something presumed to be a tag (and hope), then
// identify it, and call the appropriate stream method on the tag.
//
// This "pre-streaming" will never read the closing ">" so the
// sub-tag can orient itself.
if ( !StreamTo( in, '<', tag ) )
{
SetError( TTiXml_ERROR_PARSING_EMPTY, 0, 0, TTiXml_ENCODING_UNKNOWN );
return;
}
while ( in->good() )
{
int tagIndex = (int) tag->length();
while ( in->good() && in->peek() != '>' )
{
int c = in->get();
if ( c <= 0 )
{
SetError( TTiXml_ERROR_EMBEDDED_NULL, 0, 0, TTiXml_ENCODING_UNKNOWN );
break;
}
(*tag) += (char) c;
}
if ( in->good() )
{
// We now have something we presume to be a node of
// some sort. Identify it, and call the node to
// continue streaming.
TTiXmlNode* node = Identify( tag->c_str() + tagIndex, TTiXml_DEFAULT_ENCODING );
if ( node )
{
node->StreamIn( in, tag );
bool isElement = node->ToElement() != 0;
delete node;
node = 0;
// If this is the root element, we're done. Parsing will be
// done by the >> operator.
if ( isElement )
{
return;
}
}
else
{
SetError( TTiXml_ERROR, 0, 0, TTiXml_ENCODING_UNKNOWN );
return;
}
}
}
// We should have returned sooner.
SetError( TTiXml_ERROR, 0, 0, TTiXml_ENCODING_UNKNOWN );
}
