public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
DoStatementSyntax doStatement = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <DoStatementSyntax>();
if (doStatement == null)
{
return;
}
CodeAction codeAction = CodeAction.Create(
"Use while to create an infinite loop",
cancellationToken =>
{
return(ReplaceDoStatementWithWhileStatementRefactoring.RefactorAsync(
context.Document,
doStatement,
cancellationToken));
},
DiagnosticIdentifiers.AvoidUsageOfDoStatementToCreateInfiniteLoop + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, context.Diagnostics);
}
private void AnalyzeDoStatement(SyntaxNodeAnalysisContext context)
{
var doStatement = (DoStatementSyntax)context.Node;
if (ReplaceDoStatementWithWhileStatementRefactoring.CanRefactor(doStatement))
{
context.ReportDiagnostic(
DiagnosticDescriptors.AvoidUsageOfDoStatementToCreateInfiniteLoop,
doStatement.DoKeyword);
}
AddEmptyLineAfterLastStatementInDoStatementRefactoring.Analyze(context, doStatement);
}
private void AnalyzeDoStatement(SyntaxNodeAnalysisContext context)
{
if (GeneratedCodeAnalyzer?.IsGeneratedCode(context) == true)
{
return;
}
var doStatement = (DoStatementSyntax)context.Node;
if (ReplaceDoStatementWithWhileStatementRefactoring.CanRefactor(doStatement))
{
context.ReportDiagnostic(
DiagnosticDescriptors.AvoidUsageOfDoStatementToCreateInfiniteLoop,
doStatement.DoKeyword.GetLocation());
}
AnalyzeAddEmptyLineAfterLastStatementInDoStatement(context, doStatement);
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
if (!TryFindFirstAncestorOrSelf(root, context.Span, out DoStatementSyntax doStatement))
{
return;
}
CodeAction codeAction = CodeAction.Create(
"Use while to create an infinite loop",
cancellationToken =>
{
return(ReplaceDoStatementWithWhileStatementRefactoring.RefactorAsync(
context.Document,
doStatement,
cancellationToken));
},
GetEquivalenceKey(DiagnosticIdentifiers.AvoidUsageOfDoStatementToCreateInfiniteLoop));
context.RegisterCodeFix(codeAction, context.Diagnostics);
}
