public override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
if (!TryFindFirstAncestorOrSelf(
root,
context.Span,
out ExpressionSyntax expression,
predicate: f => f.IsKind(
SyntaxKind.InvocationExpression,
SyntaxKind.ElementAccessExpression,
SyntaxKind.ConditionalAccessExpression)))
{
return;
}
Document document = context.Document;
Diagnostic diagnostic = context.Diagnostics[0];
CodeAction codeAction = CodeAction.Create(
"Fix formatting",
ct =>
{
TextLineCollection lines = expression.SyntaxTree.GetText().Lines;
TextLine line = lines.GetLineFromPosition(expression.SpanStart);
TextSpan span = TextSpan.FromBounds(line.EndIncludingLineBreak, expression.Span.End);
return(CodeFixHelpers.FixCallChainAsync(document, expression, span, ct));
},
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
}