public async Task <IReadOnlyList <SyntaxNode> > GenerateImplementation(IMethodSymbol methodSymbol, SyntaxGenerator generator,
SemanticModel semanticModel, MappingContext mappingContext)
{
var mappingEngine = new MappingEngine(semanticModel, generator);
var targetType = methodSymbol.ReturnType;
var sourceFinder = new LocalScopeMappingSourceFinder(semanticModel, methodSymbol);
var objectCreationExpressionSyntax = (ObjectCreationExpressionSyntax)generator.ObjectCreationExpression(targetType.StripNullability());
var newExpression = await mappingEngine.AddInitializerWithMappingAsync(objectCreationExpressionSyntax, new SingleSourceMatcher(sourceFinder), targetType, mappingContext).ConfigureAwait(false);
return(new[] { generator.ReturnStatement(newExpression).WithAdditionalAnnotations(Formatter.Annotation) });
}
private static async Task <Document> ReplaceEmptyInitializationBlock(Document document,
InitializerExpressionSyntax objectInitializer, SemanticModel semanticModel,
IMappingMatcher mappingMatcher, CancellationToken cancellationToken)
{
var oldObjCreation = objectInitializer.FindContainer <ObjectCreationExpressionSyntax>();
var createdObjectType = ModelExtensions.GetTypeInfo(semanticModel, oldObjCreation).Type;
var syntaxGenerator = SyntaxGenerator.GetGenerator(document);
var mappingEngine = new MappingEngine(semanticModel, syntaxGenerator);
var mappingContext = new MappingContext(objectInitializer, semanticModel);
var newObjectCreation = await mappingEngine.AddInitializerWithMappingAsync(oldObjCreation, mappingMatcher, createdObjectType, mappingContext).ConfigureAwait(false);
return(await document.ReplaceNodes(oldObjCreation, newObjectCreation, cancellationToken).ConfigureAwait(false));
}