public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
BinaryExpressionSyntax binaryExpression = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <BinaryExpressionSyntax>();
if (binaryExpression == null)
{
return;
}
foreach (Diagnostic diagnostic in context.Diagnostics)
{
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.RemoveRedundantBooleanLiteral:
{
CodeAction codeAction = CodeAction.Create(
"Remove redundant boolean literal",
cancellationToken => RemoveRedundantBooleanLiteralRefactoring.RefactorAsync(context.Document, binaryExpression, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.SimplifyBooleanComparison:
{
CodeAction codeAction = CodeAction.Create(
"Simplify boolean comparison",
cancellationToken => SimplifyBooleanComparisonRefactoring.RefactorAsync(context.Document, binaryExpression, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.ReplaceCountMethodWithAnyMethod:
{
ReplaceCountMethodWithAnyMethodRefactoring.RegisterCodeFix(context, diagnostic, binaryExpression);
break;
}
}
}
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
BinaryExpressionSyntax binaryExpression = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <BinaryExpressionSyntax>();
if (binaryExpression == null)
{
return;
}
foreach (Diagnostic diagnostic in context.Diagnostics)
{
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.SimplifyBooleanComparison:
{
CodeAction codeAction = CodeAction.Create(
"Simplify boolean comparison",
cancellationToken => SimplifyBooleanComparisonRefactoring.RefactorAsync(context.Document, binaryExpression, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.ReplaceCountMethodWithAnyMethod:
{
CodeAction codeAction = CodeAction.Create(
"Replace 'Count()' with 'Any()'",
cancellationToken => ReplaceCountMethodWithAnyMethodRefactoring.RefactorAsync(context.Document, binaryExpression, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.AvoidNullLiteralExpressionOnLeftSideOfBinaryExpression:
{
CodeAction codeAction = CodeAction.Create(
$"Swap '{binaryExpression.Left}' and '{binaryExpression.Right}'",
cancellationToken => SwapExpressionsInBinaryExpressionRefactoring.RefactorAsync(context.Document, binaryExpression, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.UseStringIsNullOrEmptyMethod:
{
CodeAction codeAction = CodeAction.Create(
"Use 'string.IsNullOrEmpty' method",
cancellationToken => UseStringIsNullOrEmptyMethodRefactoring.RefactorAsync(context.Document, binaryExpression, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
}
}
