diff --git a/include/gen/FixLink.h b/include/gen/FixLink.h new file mode 100644 index 0000000000000000000000000000000000000000..93cb5c66a18089104f390cc354b5b451c6bc6043 --- /dev/null +++ b/include/gen/FixLink.h @@ -0,0 +1,58 @@ +/* Copyright (c) 2006, NIF File Format Library and Tools +All rights reserved. Please see niflib.h for license. */ + +//---THIS FILE WAS AUTOMATICALLY GENERATED. DO NOT EDIT---// + +//To change this file, alter the niftools/docsys/nifxml_niflib.py Python script. + +#include "../../include/obj/NiObject.h" +namespace Niflib { + +using namespace std; + +const char FIX_LINK_POP_ERROR[] = "Trying to pop a link from empty stack. This is probably a bug."; +const char FIX_LINK_INDEX_ERROR[] = "Object index was not found in object map. This NIF file may be invalid or imporperly supported."; +const char FIX_LINK_CAST_ERROR[] = "Link could not be cast to required type during file read. This NIF file may be invalid or improperly supported."; + +template <class T> +Ref<T> FixLink( const map<unsigned,NiObjectRef> & objects, list<unsigned int> & link_stack, const NifInfo & info ) { + if (link_stack.empty()) { + throw runtime_error(FIX_LINK_POP_ERROR); + } + unsigned int index = link_stack.front(); + link_stack.pop_front(); + + //Check if link is NULL + if ( info.version > VER_3_3_0_13) { + if ( index == 0xFFFFFFFF) { + return NULL; + } + } else { + if ( index == 0 ) { + return NULL; + } + } + + map<unsigned int,NiObjectRef>::const_iterator it = objects.find(index); + if ( it == objects.end() ) { + if ( info.version > VER_3_3_0_13 ) { + throw runtime_error(FIX_LINK_INDEX_ERROR); + } else { + return NULL; + } + } + + Ref<T> object = DynamicCast<T>(it->second); + if ( object == NULL ) { + stringstream ss; + ss << FIX_LINK_CAST_ERROR << endl; + ss << "Type of object with index " << index << " was: " << it->second->GetType().GetTypeName() << endl; + ss << "Required type was: " << T::TYPE.GetTypeName() << endl; + throw runtime_error( ss.str().c_str() ); + } + + return object; +} + +} //End namespace Niflib +