Method VerifyProperty

sdk/angelscript/source/as_builder.cpp:1152–1215

}

int asCBuilder::VerifyProperty(asCDataType *dt, const char *decl, asCString &name, asCDataType &type, asSNameSpace *ns)
{
	// Either datatype or namespace must be informed
	asASSERT( dt || ns );

	Reset();

	if( dt )
	{
		// Verify that the object type exist
		if( CastToObjectType(dt->GetTypeInfo()) == 0 )
			return asINVALID_OBJECT;
	}

	// Check property declaration and type
	asCScriptCode source;
	source.SetCode(TXT_PROPERTY, decl, true);

	asCParser parser(this);
	int r = parser.ParsePropertyDeclaration(&source);
	if( r < 0 )
		return asINVALID_DECLARATION;

	// Get data type
	asCScriptNode *dataType = parser.GetScriptNode()->firstChild;

	// Check if the property is declared 'by reference'
	bool isReference = (dataType->next->tokenType == ttAmp);

	// Get the name of the property
	asCScriptNode *nameNode = isReference ? dataType->next->next : dataType->next;

	// If an object property is registered, then use the
	// object's namespace, otherwise use the specified namespace
	type = CreateDataTypeFromNode(dataType, &source, dt ? dt->GetTypeInfo()->nameSpace : ns);
	name.Assign(&decl[nameNode->tokenPos], nameNode->tokenLength);
	type.MakeReference(isReference);

	// Validate that the type really can be a registered property
	// We cannot use CanBeInstantiated, as it is allowed to register
	// properties of type that cannot otherwise be instantiated
	if( type.IsFuncdef() && !type.IsObjectHandle() )
	{
		// Function definitions must always be handles
		return asINVALID_DECLARATION;
	}

	// Verify property name
	if( dt )
	{
		if( CheckNameConflictMember(dt->GetTypeInfo(), name.AddressOf(), nameNode, &source, true, false) < 0 )
			return asNAME_TAKEN;
	}
	else
	{
		if( CheckNameConflict(name.AddressOf(), nameNode, &source, ns, true, false, false) < 0 )
			return asNAME_TAKEN;
	}