public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context)
{
var(document, textSpan, cancellationToken) = context;
var syntaxTree = (await document.GetSyntaxTreeAsync(cancellationToken).ConfigureAwait(false)) !;
if (!MakeLocalFunctionStaticHelper.IsStaticLocalFunctionSupported(syntaxTree))
{
return;
}
var localFunction = await context.TryGetRelevantNodeAsync <LocalFunctionStatementSyntax>().ConfigureAwait(false);
if (localFunction == null)
{
return;
}
if (localFunction.Modifiers.Any(SyntaxKind.StaticKeyword))
{
return;
}
var semanticModel = (await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false)) !;
if (MakeLocalFunctionStaticHelper.TryGetCaputuredSymbolsAndCheckApplicability(localFunction, semanticModel, out var captures))
{
context.RegisterRefactoring(new MyCodeAction(
FeaturesResources.Make_local_function_static,
c => MakeLocalFunctionStaticHelper.MakeLocalFunctionStaticAsync(document, localFunction, captures, c)));
}
}
protected override Task FixAllAsync(Document document, ImmutableArray <Diagnostic> diagnostics, SyntaxEditor editor, CancellationToken cancellationToken)
=> WrapFixAsync(
document,
diagnostics,
(d, localFunction, captures) => MakeLocalFunctionStaticHelper.MakeLocalFunctionStaticAsync(
d,
localFunction,
captures,
editor,
cancellationToken),
cancellationToken);
public override Task RegisterCodeFixesAsync(CodeFixContext context)
{
var diagnostic = context.Diagnostics.First();
return(WrapFixAsync(
context.Document,
ImmutableArray.Create(diagnostic),
(document, localFunction, captures) =>
{
context.RegisterCodeFix(
new MyCodeAction(c => MakeLocalFunctionStaticHelper.MakeLocalFunctionStaticAsync(
document,
localFunction,
captures,
c)),
diagnostic);
return Task.CompletedTask;
},
context.CancellationToken));
}