public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
TypeParameterSyntax typeParameter = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <TypeParameterSyntax>();
Debug.Assert(typeParameter != null, $"{nameof(typeParameter)} is null");
if (typeParameter == null)
{
return;
}
foreach (Diagnostic diagnostic in context.Diagnostics)
{
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.AddTypeParameterToDocumentationComment:
{
var refactoring = new AddTypeParameterToDocumentationCommentRefactoring();
CodeAction codeAction = CodeAction.Create(
"Add type parameter to documentation comment",
cancellationToken => refactoring.RefactorAsync(context.Document, typeParameter, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.UnusedTypeParameter:
{
CodeAction codeAction = CodeAction.Create(
$"Remove unused type parameter '{typeParameter.Identifier}'",
cancellationToken => UnusedTypeParameterRefactoring.RefactorAsync(context.Document, typeParameter, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
}
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
if (!TryFindFirstAncestorOrSelf(root, context.Span, out TypeParameterSyntax typeParameter))
{
return;
}
foreach (Diagnostic diagnostic in context.Diagnostics)
{
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.AddTypeParameterToDocumentationComment:
{
var refactoring = new AddTypeParameterToDocumentationCommentRefactoring();
CodeAction codeAction = CodeAction.Create(
"Add type parameter to documentation comment",
cancellationToken => refactoring.RefactorAsync(context.Document, typeParameter, cancellationToken),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.UnusedTypeParameter:
{
CodeAction codeAction = CodeAction.Create(
$"Remove unused type parameter '{typeParameter.Identifier}'",
cancellationToken => UnusedParameterRefactoring.RefactorAsync(context.Document, typeParameter, cancellationToken),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
}
}
