/*!
* \param Namespace (unused)
* \param localName (unused)
* \param tagid Qualified name
* \param list Attributes
*/
bool startElement( const QString &, const QString &, const QString & tagid, const QXmlAttributes & list )
{
if ( depth >= 8 ) err( tr("error maximum nesting level exceeded") );
Tag x = tags.value( tagid );
if ( x == tagNone ) err( tr("error unknown element '%1'").arg(tagid) );
if ( depth == 0 )
{
if ( x != tagFile ) err( tr("this is not a niftoolsxml file") );
push( x );
return true;
}
switch ( current() )
{
case tagFile:
push( x );
switch ( x )
{
case tagCompound:
case tagBlock:
{
if ( ! list.value("nifskopetype").isEmpty() )
{
QString alias = list.value( "name" );
QString type = list.value( "nifskopetype" );
if ( alias != type )
if ( ! NifValue::registerAlias( alias, type ) )
err( tr("failed to register alias %1 for type %2").arg(alias).arg(type) );
typId = alias;
typTxt = QString();
}
else
{
QString id = list.value( "name" );
if ( x == tagCompound && NifValue::isValid( NifValue::type( id ) ) )
err( tr("compound %1 is already registered as internal type").arg( list.value( "name" ) ) );
if ( id.isEmpty() )
err( tr("compound and niblocks must have a name") );
if ( NifModel::compounds.contains( id ) || NifModel::blocks.contains( id ) )
err( tr("multiple declarations of %1").arg(id) );
if ( ! blk ) blk = new NifBlock;
blk->id = id;
blk->abstract = ( list.value( "abstract" ) == "1" );
if ( x == tagBlock )
{
blk->ancestor = list.value( "inherit" );
if ( ! blk->ancestor.isEmpty() )
{
if ( ! NifModel::blocks.contains( blk->ancestor ) )
err( tr("forward declaration of block id %1").arg(blk->ancestor) );
}
}
};
} break;
case tagBasic:
{
QString alias = list.value( "name" );
QString type = list.value( "nifskopetype" );
if ( alias.isEmpty() || type.isEmpty() )
err( tr("basic definition must have a name and a nifskopetype") );
if ( alias != type )
if ( ! NifValue::registerAlias( alias, type ) )
err( tr("failed to register alias %1 for type %2" ).arg(alias).arg(type) );
typId = alias;
typTxt = QString();
} break;
case tagEnum:
case tagBitFlag:
{
typId = list.value( "name" );
typTxt = QString();
QString storage = list.value( "storage" );
if ( typId.isEmpty() || storage.isEmpty() )
err( tr("enum definition must have a name and a known storage type") );
if ( ! NifValue::registerAlias( typId, storage ) )
err( tr("failed to register alias %1 for enum type %2").arg(storage).arg(typId) );
NifValue::EnumType flags = (x == tagBitFlag) ? NifValue::eFlags : NifValue::eDefault;
NifValue::registerEnumType(typId, flags);
} break;
case tagVersion:
{
int v = NifModel::version2number( list.value( "num" ).trimmed() );
if ( v != 0 && ! list.value( "num" ).isEmpty() )
NifModel::supportedVersions.append( v );
else
err( tr("invalid version tag") );
} break;
default:
err( tr("expected basic, enum, compound, niobject or version got %1 instead").arg(tagid) );
} break;
case tagVersion:
//err( tr("version tag must not contain any sub tags") );
break;
case tagCompound:
if ( x != tagAdd ) err( tr("only add tags allowed in compound type declaration") );
case tagBlock:
push( x );
switch ( x )
{
case tagAdd:
{
// ns type optimizers come here
// we really shouldn't be doing this
// but it will work for now until we find a better solution
QString type = list.value( "type" );
QString nstype = list.value( "nifskopetype" );
if (!nstype.isEmpty() && nstype != type) {
if ( NifValue::type( nstype ) == NifValue::tNone )
err( "failed to locate alias " + nstype );
type = nstype;
}
if ( type == "KeyArray" ) type = "ns keyarray";
else if ( type == "VectorKeyArray" ) type = "ns keyvecarray";
else if ( type == "TypedVectorKeyArray" ) type = "ns keyvecarraytyp";
else if ( type == "RotationKeyArray" ) type = "ns keyrotarray";
// now allocate
data = NifData(
list.value( "name" ),
type,
list.value( "template" ),
NifValue( NifValue::type( type ) ),
list.value( "arg" ),
list.value( "arr1" ),
list.value( "arr2" ),
list.value( "cond" ),
NifModel::version2number( list.value( "ver1" ) ),
NifModel::version2number( list.value( "ver2" ) ),
( list.value( "abstract" ) == "1" )
);
if ( data.isAbstract() )
{
data.value.setAbstract( true );
}
QString defval = list.value( "default" );
if ( ! defval.isEmpty() )
{
bool ok;
quint32 enumVal = NifValue::enumOptionValue( type, defval, &ok );
if( ok ) {
data.value.setCount( enumVal );
} else {
data.value.fromString( defval );
}
}
QString vercond = list.value( "vercond" );
QString userver = list.value( "userver" );
if ( ! userver.isEmpty() )
{
if ( ! vercond.isEmpty() )
vercond += " && ";
vercond += QString("(User Version == %1)").arg(userver);
}
QString userver2 = list.value( "userver2" );
if ( ! userver2.isEmpty() )
{
if ( ! vercond.isEmpty() )
vercond += " && ";
vercond += QString("(User Version 2 == %1)").arg(userver2);
}
if ( !vercond.isEmpty() )
{
data.setVerCond( vercond );
}
if ( data.name().isEmpty() || data.type().isEmpty() )
err( tr("add needs at least name and type attributes") );
} break;
default:
err( tr("only add tags allowed in block declaration") );
} break;
case tagEnum:
case tagBitFlag:
push( x );
switch ( x )
{
case tagOption:
optId = list.value( "name" );
optVal = list.value( "value" );
optTxt = QString();
if ( optId.isEmpty() || optVal.isEmpty() )
err( tr("option defintion must have a name and a value") );
bool ok;
optVal.toInt( &ok, 0 );
if ( ! ok )
err( tr("option value error (only integers please)") );
break;
default:
err( tr("only option tags allowed in enum declaration") );
} break;
default:
err( tr("error unhandled tag %1").arg(tagid) );
break;
}
return true;
}
NifValue BaseModel::getValue( const QModelIndex & index ) const
{
NifItem * item = static_cast<NifItem*>( index.internalPointer() );
if ( ! ( index.isValid() && item && index.model() == this ) ) return NifValue();
return item->value();
}