public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
if (!TryFindFirstAncestorOrSelf(root, context.Span, out SwitchSectionSyntax switchSection))
{
return;
}
foreach (Diagnostic diagnostic in context.Diagnostics)
{
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.RemoveRedundantDefaultSwitchSection:
{
CodeAction codeAction = CodeAction.Create(
"Remove redundant switch section",
cancellationToken => RemoveRedundantDefaultSwitchSectionRefactoring.RefactorAsync(context.Document, switchSection, cancellationToken),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.DefaultLabelShouldBeLastLabelInSwitchSection:
{
CodeAction codeAction = CodeAction.Create(
"Move default label to the last position",
cancellationToken => DefaultLabelShouldBeLastLabelInSwitchSectionRefactoring.RefactorAsync(context.Document, switchSection, cancellationToken),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.AddBracesToSwitchSectionWithMultipleStatements:
{
CodeAction codeAction = CodeAction.Create(
AddBracesToSwitchSectionRefactoring.Title,
cancellationToken => AddBracesToSwitchSectionRefactoring.RefactorAsync(context.Document, switchSection, cancellationToken),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.MergeSwitchSectionsWithEquivalentContent:
{
CodeAction codeAction = CodeAction.Create(
"Merge sections",
cancellationToken => MergeSwitchSectionsRefactoring.RefactorAsync(context.Document, switchSection, cancellationToken),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
}
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.Document
.GetSyntaxRootAsync(context.CancellationToken)
.ConfigureAwait(false);
SwitchSectionSyntax switchSection = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <SwitchSectionSyntax>();
Debug.Assert(switchSection != null, $"{nameof(switchSection)} is null");
if (switchSection == null)
{
return;
}
foreach (Diagnostic diagnostic in context.Diagnostics)
{
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.RemoveRedundantDefaultSwitchSection:
{
CodeAction codeAction = CodeAction.Create(
"Remove redundant switch section",
cancellationToken => RemoveRedundantDefaultSwitchSectionRefactoring.RefactorAsync(context.Document, switchSection, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.DefaultLabelShouldBeLastLabelInSwitchSection:
{
CodeAction codeAction = CodeAction.Create(
"Move default label to the last position",
cancellationToken => DefaultLabelShouldBeLastLabelInSwitchSectionRefactoring.RefactorAsync(context.Document, switchSection, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.AddBracesToSwitchSectionWithMultipleStatements:
{
CodeAction codeAction = CodeAction.Create(
AddBracesToSwitchSectionRefactoring.Title,
cancellationToken => AddBracesToSwitchSectionRefactoring.RefactorAsync(context.Document, switchSection, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
}
}
