public IEnumerable <SyntaxNode> GenerateImplementation(IMethodSymbol methodSymbol, SyntaxGenerator generator, SemanticModel semanticModel)
{
var mappingEngine = new MappingEngine(semanticModel, generator, methodSymbol.ContainingAssembly);
var targetType = methodSymbol.ReturnType;
var sourceFinder = new LocalScopeMappingSourceFinder(semanticModel, methodSymbol);
var newExpression = mappingEngine.AddInitializerWithMapping(
(ObjectCreationExpressionSyntax)generator.ObjectCreationExpression(targetType), new SingleSourceMatcher(sourceFinder), targetType);
return(new[] { generator.ReturnStatement(newExpression).WithAdditionalAnnotations(Formatter.Annotation) });
}
