public override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
Document document = context.Document;
Diagnostic diagnostic = context.Diagnostics[0];
if (!TryFindTrivia(root, context.Span.Start, out SyntaxTrivia trivia, findInsideTrivia: false))
{
return;
}
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.AddBlankLineBetweenDeclarations:
case DiagnosticIdentifiers.AddBlankLineBetweenSingleLineDeclarations:
case DiagnosticIdentifiers.AddBlankLineBetweenDeclarationAndDocumentationComment:
case DiagnosticIdentifiers.AddBlankLineBetweenSingleLineDeclarationsOfDifferentKind:
{
CodeAction codeAction = CodeAction.Create(
CodeFixTitles.AddBlankLine,
ct => CodeFixHelpers.AppendEndOfLineAsync(document, trivia.Token, ct),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.RemoveBlankLineBetweenSingleLineDeclarationsOfSameKind:
{
CodeAction codeAction = CodeAction.Create(
CodeFixTitles.RemoveBlankLine,
ct => CodeFixHelpers.RemoveBlankLinesBeforeAsync(document, trivia.Token, ct),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
}
public override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
Document document = context.Document;
Diagnostic diagnostic = context.Diagnostics[0];
if (!TryFindTrivia(root, context.Span.Start, out SyntaxTrivia trivia, findInsideTrivia: false))
{
return;
}
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.AddBlankLineAfterTopComment:
{
CodeAction codeAction = CodeAction.Create(
CodeFixTitles.AddBlankLine,
ct => document.ReplaceTokenAsync(trivia.Token, trivia.Token.AppendEndOfLineToLeadingTrivia(), ct),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.AddBlankLineBeforeTopDeclaration:
case DiagnosticIdentifiers.AddBlankLineBetweenAccessors:
{
CodeAction codeAction = CodeAction.Create(
CodeFixTitles.AddBlankLine,
ct => CodeFixHelpers.AppendEndOfLineAsync(document, trivia.Token, ct),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.BlankLineBetweenSingleLineAccessors:
case DiagnosticIdentifiers.BlankLineBetweenUsingDirectives:
{
if (DiagnosticProperties.ContainsInvert(diagnostic.Properties))
{
CodeAction codeAction = CodeAction.Create(
CodeFixTitles.RemoveBlankLine,
ct => CodeFixHelpers.RemoveBlankLinesBeforeAsync(document, trivia.Token, ct),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
}
else
{
CodeAction codeAction = CodeAction.Create(
CodeFixTitles.AddBlankLine,
ct => CodeFixHelpers.AppendEndOfLineAsync(document, trivia.Token, ct),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
}
break;
}
case DiagnosticIdentifiers.RemoveBlankLineBetweenUsingDirectivesWithSameRootNamespace:
{
CodeAction codeAction = CodeAction.Create(
CodeFixTitles.RemoveBlankLine,
ct => CodeFixHelpers.RemoveBlankLinesBeforeAsync(document, trivia.Token, ct),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.RemoveNewLineBeforeBaseList:
case DiagnosticIdentifiers.RemoveNewLineBetweenIfKeywordAndElseKeyword:
{
CodeAction codeAction = CodeAction.Create(
CodeFixTitles.RemoveNewLine,
ct => CodeFixHelpers.ReplaceTriviaBetweenAsync(document, trivia.Token, trivia.Token.GetNextToken(), cancellationToken: ct),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
}
