public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
SyntaxNode node = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf(f => f.IsKind(SyntaxKind.ThrowStatement, SyntaxKind.ThrowExpression));
Debug.Assert(node != null, $"{nameof(node)} is null");
if (node == null)
{
return;
}
foreach (Diagnostic diagnostic in context.Diagnostics)
{
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.AddExceptionToDocumentationComment:
{
switch (node.Kind())
{
case SyntaxKind.ThrowStatement:
{
CodeAction codeAction = CodeAction.Create(
"Add exception to documentation comment",
cancellationToken => AddExceptionToDocumentationCommentRefactoring.RefactorAsync(context.Document, (ThrowStatementSyntax)node, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case SyntaxKind.ThrowExpression:
{
CodeAction codeAction = CodeAction.Create(
"Add exception to documentation comment",
cancellationToken => AddExceptionToDocumentationCommentRefactoring.RefactorAsync(context.Document, (ThrowExpressionSyntax)node, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
break;
}
}
}
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
if (!TryFindFirstAncestorOrSelf(root, context.Span, out SyntaxNode node, predicate: f => f.IsKind(SyntaxKind.ThrowStatement, SyntaxKind.ThrowExpression)))
{
return;
}
foreach (Diagnostic diagnostic in context.Diagnostics)
{
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.AddExceptionToDocumentationComment:
{
switch (node.Kind())
{
case SyntaxKind.ThrowStatement:
{
CodeAction codeAction = CodeAction.Create(
"Add exception to documentation comment",
cancellationToken => AddExceptionToDocumentationCommentRefactoring.RefactorAsync(context.Document, (ThrowStatementSyntax)node, cancellationToken),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case SyntaxKind.ThrowExpression:
{
CodeAction codeAction = CodeAction.Create(
"Add exception to documentation comment",
cancellationToken => AddExceptionToDocumentationCommentRefactoring.RefactorAsync(context.Document, (ThrowExpressionSyntax)node, cancellationToken),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
break;
}
}
}
}