public bool ShouldUseTap(MemberAccessExpressionSyntax memberAccessExpression)
{
if (memberAccessExpression.IsWrappedInAwaitExpression() || memberAccessExpression.IsWrappedInLock())
{
return false;
}
var identifierName = memberAccessExpression.Name as IdentifierNameSyntax;
if (identifierName?.Identifier.ValueText != nameof(Task<int>.Result))
{
return false;
}
var lambdaExpression = memberAccessExpression.FirstAncestorOrSelf<LambdaExpressionSyntax>();
if (lambdaExpression == null)
{
var methodDeclaration = memberAccessExpression.FirstAncestorOrSelf<MethodDeclarationSyntax>();
if (methodDeclaration == null || methodDeclaration.HasOutOrRefParameters())
{
return false;
}
}
var symbol = FindSymbol(memberAccessExpression.Expression);
if (symbol == null)
{
return false;
}
var taskSymbol = semanticModel.Compilation.GetTypeByMetadataName(typeof(Task).FullName);
var taskOfTSymbol = semanticModel.Compilation.GetTypeByMetadataName(typeof(Task).FullName + "`1");
return symbol.IsGenericType ?
symbol.ConstructedFrom.Equals(taskOfTSymbol) :
symbol.Equals(taskSymbol);
}
public bool ShouldUseTap(MemberAccessExpressionSyntax memberAccessExpression)
{
if (memberAccessExpression.IsWrappedInAwaitExpression() || memberAccessExpression.IsWrappedInLock())
{
return(false);
}
var identifierName = memberAccessExpression.Name as IdentifierNameSyntax;
if (identifierName?.Identifier.ValueText != nameof(Task <int> .Result))
{
return(false);
}
var lambdaExpression = memberAccessExpression.FirstAncestorOrSelf <LambdaExpressionSyntax>();
if (lambdaExpression == null)
{
var methodDeclaration = memberAccessExpression.FirstAncestorOrSelf <MethodDeclarationSyntax>();
if (methodDeclaration == null || methodDeclaration.HasOutOrRefParameters())
{
return(false);
}
}
var symbol = FindSymbol(memberAccessExpression.Expression);
if (symbol == null)
{
return(false);
}
var taskSymbol = semanticModel.Compilation.GetTypeByMetadataName(typeof(Task).FullName);
var taskOfTSymbol = semanticModel.Compilation.GetTypeByMetadataName(typeof(Task).FullName + "`1");
return(symbol.IsGenericType ?
symbol.ConstructedFrom.Equals(taskOfTSymbol) :
symbol.Equals(taskSymbol));
}
