public override void VisitConditionalAccessExpression(ConditionalAccessExpressionSyntax node)
{
if (CodeSmells)
{
return;
}
CodeSmells = node.WhenNotNull is InvocationExpressionSyntax invocation &&
invocation.Expression is MemberAccessExpressionSyntax memberAccess && memberAccess.IsKind(SyntaxKind.SimpleMemberAccessExpression) &&
memberAccess.Expression is InvocationExpressionSyntax shouldInvocation &&
shouldInvocation.Expression is MemberBindingExpressionSyntax memberBinding &&
memberBinding.Name.Identifier.ValueText == "Should";
if (CodeSmells)
{
ConditionalAccess = node.GetLocation();
}
}
public ConditionalAccessInfo(SemanticModel semanticModel, ConditionalAccessExpressionSyntax node)
{
Node = node;
var expressionType = semanticModel.GetTypeInfo(node.Expression).Type;
ExpressionType = SyntaxFactory.ParseTypeName(expressionType.ToMinimalDisplayString(semanticModel, node.Expression.GetLocation().SourceSpan.Start));
var resultType = semanticModel.GetTypeInfo(node).Type;
ResultType = SyntaxFactory.ParseTypeName(resultType.ToMinimalDisplayString(semanticModel, node.GetLocation().SourceSpan.Start));
IsResultVoid = resultType.SpecialType == SpecialType.System_Void;
IsComplex = IsExpressionComplexEnoughToGetATemporaryVariable.IsComplex(semanticModel, node.Expression);
}
public ConditionalAccessInfo(SemanticModel semanticModel, ConditionalAccessExpressionSyntax node)
{
Node = node;
var expressionType = semanticModel.GetTypeInfo(node.Expression).Type;
ExpressionType = SyntaxFactory.ParseTypeName(expressionType.ToMinimalDisplayString(semanticModel, node.Expression.GetLocation().SourceSpan.Start));
this.IsNullable = expressionType.OriginalDefinition.SpecialType == SpecialType.System_Nullable_T;
if (this.IsNullable)
{
UnderlyingNullableType = ((INamedTypeSymbol)expressionType).TypeArguments[0];
ExpressionType = SyntaxFactory.ParseTypeName(UnderlyingNullableType.ToMinimalDisplayString(semanticModel, node.Expression.GetLocation().SourceSpan.Start));
}
var resultType = semanticModel.GetTypeInfo(node).Type;
ResultType = SyntaxFactory.ParseTypeName(resultType.ToMinimalDisplayString(semanticModel, node.GetLocation().SourceSpan.Start));
IsResultVoid = resultType.SpecialType == SpecialType.System_Void;
IsComplex = IsExpressionComplexEnoughToGetATemporaryVariable.IsComplex(semanticModel, node.Expression);
}
