public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
WhileStatementSyntax whileStatement = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <WhileStatementSyntax>();
if (whileStatement == null)
{
return;
}
CodeAction codeAction = CodeAction.Create(
"Use for to create an infinite loop",
cancellationToken =>
{
return(AvoidUsageOfWhileStatementToCreateInfiniteLoopRefactoring.RefactorAsync(
context.Document,
whileStatement,
cancellationToken));
},
DiagnosticIdentifiers.AvoidUsageOfWhileStatementToCreateInfiniteLoop + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, context.Diagnostics);
}
public override void Initialize(AnalysisContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
base.Initialize(context);
context.RegisterSyntaxNodeAction(
f => AvoidUsageOfWhileStatementToCreateInfiniteLoopRefactoring.Analyze(f, (WhileStatementSyntax)f.Node),
SyntaxKind.WhileStatement);
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
if (!TryFindFirstAncestorOrSelf(root, context.Span, out WhileStatementSyntax whileStatement))
{
return;
}
CodeAction codeAction = CodeAction.Create(
"Use for to create an infinite loop",
cancellationToken =>
{
return(AvoidUsageOfWhileStatementToCreateInfiniteLoopRefactoring.RefactorAsync(
context.Document,
whileStatement,
cancellationToken));
},
GetEquivalenceKey(DiagnosticIdentifiers.AvoidUsageOfWhileStatementToCreateInfiniteLoop));
context.RegisterCodeFix(codeAction, context.Diagnostics);
}
private void AnalyzeWhileStatement(SyntaxNodeAnalysisContext context)
{
var whileStatement = (WhileStatementSyntax)context.Node;
AvoidUsageOfWhileStatementToCreateInfiniteLoopRefactoring.Analyze(context, whileStatement);
}
