public static async Task ComputeRefactoringAsync(RefactoringContext context, AttributeSyntax attribute)
{
if (attribute.ArgumentList?.Arguments.Count(f => f.NameEquals == null) != 1)
{
return;
}
if (!attribute.IsParentKind(SyntaxKind.AttributeList))
{
return;
}
if (!attribute.Parent.IsParentKind(SyntaxKind.ClassDeclaration, SyntaxKind.StructDeclaration))
{
return;
}
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
string value = semanticModel
.GetDeclaredSymbol((TypeDeclarationSyntax)attribute.Parent.Parent, context.CancellationToken)
.GetAttribute(MetadataNames.System_Diagnostics_DebuggerDisplayAttribute)?
.ConstructorArguments
.SingleOrDefault(shouldThrow: false)
.Value?
.ToString();
if (value == null)
{
return;
}
if (string.Equals(value, $"{{{DefaultNames.DebuggerDisplayPropertyName},nq}}", StringComparison.Ordinal))
{
return;
}
if (!CanRefactor(value))
{
return;
}
context.RegisterRefactoring(
$"Generate property '{DefaultNames.DebuggerDisplayPropertyName}'",
cancellationToken => RefactorAsync(context.Document, attribute, cancellationToken),
RefactoringIdentifiers.GeneratePropertyForDebuggerDisplayAttribute);
}
