XMLNode* XMLText::ShallowClone( XMLDocument* doc ) const
{
if ( !doc ) {
doc = _document;
}
XMLText* text = doc->NewText( Value() ); // fixme: this will always allocate memory. Intern?
text->SetCData( this->CData() );
return text;
}
char* XMLDocument::Identify( char* p, XMLNode** node )
{
XMLNode* returnNode = 0;
char* start = p;
p = XMLUtil::SkipWhiteSpace( p );
if( !p || !*p ) {
return p;
}
// What is this thing?
// - Elements start with a letter or underscore, but xml is reserved.
// - Comments: <!--
// - Declaration: <?
// - Everything else is unknown to tinyxml.
//
static const char* xmlHeader = { "<?" };
static const char* commentHeader = { "<!--" };
static const char* dtdHeader = { "<!" };
static const char* cdataHeader = { "<![CDATA[" };
static const char* elementHeader = { "<" }; // and a header for everything else; check last.
static const int xmlHeaderLen = 2;
static const int commentHeaderLen = 4;
static const int dtdHeaderLen = 2;
static const int cdataHeaderLen = 9;
static const int elementHeaderLen = 1;
#if defined(_MSC_VER)
#pragma warning ( push )
#pragma warning ( disable : 4127 )
#endif
TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLUnknown ) ); // use same memory pool
TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLDeclaration ) ); // use same memory pool
#if defined(_MSC_VER)
#pragma warning (pop)
#endif
if ( XMLUtil::StringEqual( p, xmlHeader, xmlHeaderLen ) ) {
returnNode = new (_commentPool.Alloc()) XMLDeclaration( this );
returnNode->_memPool = &_commentPool;
p += xmlHeaderLen;
}
else if ( XMLUtil::StringEqual( p, commentHeader, commentHeaderLen ) ) {
returnNode = new (_commentPool.Alloc()) XMLComment( this );
returnNode->_memPool = &_commentPool;
p += commentHeaderLen;
}
else if ( XMLUtil::StringEqual( p, cdataHeader, cdataHeaderLen ) ) {
XMLText* text = new (_textPool.Alloc()) XMLText( this );
returnNode = text;
returnNode->_memPool = &_textPool;
p += cdataHeaderLen;
text->SetCData( true );
}
else if ( XMLUtil::StringEqual( p, dtdHeader, dtdHeaderLen ) ) {
returnNode = new (_commentPool.Alloc()) XMLUnknown( this );
returnNode->_memPool = &_commentPool;
p += dtdHeaderLen;
}
else if ( XMLUtil::StringEqual( p, elementHeader, elementHeaderLen ) ) {
returnNode = new (_elementPool.Alloc()) XMLElement( this );
returnNode->_memPool = &_elementPool;
p += elementHeaderLen;
}
else {
returnNode = new (_textPool.Alloc()) XMLText( this );
returnNode->_memPool = &_textPool;
p = start; // Back it up, all the text counts.
}
*node = returnNode;
return p;
}