public override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
var document = context.Document;
var root = await document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
foreach (var diagnostic in context.Diagnostics)
{
var token = root.FindToken(diagnostic.Location.SourceSpan.Start);
if (!string.IsNullOrEmpty(token.ValueText))
{
var newName = token.ValueText.TrimStart(new[] { '_' });
if (string.IsNullOrEmpty(newName))
{
// The variable consisted of only underscores. In this case we cannot
// generate a valid variable name and thus will not offer a code fix.
continue;
}
context.RegisterCodeFix(
CodeAction.Create(
$"Rename to: '{newName}'",
cancellationToken => RenameHelper.RenameSymbolAsync(document, root, token, newName, cancellationToken),
nameof(DoNotUseUnderscoreFix)),
diagnostic);
}
}
}
public override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
var document = context.Document;
var root = await document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
foreach (var diagnostic in context.Diagnostics)
{
var token = root.FindToken(diagnostic.Location.SourceSpan.Start);
if (!string.IsNullOrEmpty(token.ValueText))
{
var newName = diagnostic.Id == FieldAndPropertyMustBeNamedFooAnalyzer.FieldDiagnosticId
? "foo"
: "Foo";
if (string.IsNullOrEmpty(newName))
{
// The variable consisted of only underscores. In this case we cannot
// generate a valid variable name and thus will not offer a code fix.
continue;
}
context.RegisterCodeFix(
CodeAction.Create(
$"Rename to: {newName}",
cancellationToken => RenameHelper.RenameSymbolAsync(document, root, token, newName, cancellationToken),
nameof(RenameToFooCodeFixProvider)),
diagnostic);
}
}
}
