CodeAction GetAction(Document document, SemanticModel model, SyntaxNode root, SyntaxNode node, MethodDeclarationSyntax method)
{
return CodeActionFactory.Create(node.Span, DiagnosticSeverity.Info, GettextCatalog.GetString("Extract anonymous method"), t2 =>
{
var identifier = SyntaxFactory.IdentifierName(NameGenerator.EnsureUniqueness("Method", model.LookupSymbols(node.SpanStart).Select(s => s.Name)));
var surroundingMemberDeclaration = node.GetAncestor<MemberDeclarationSyntax>();
var rootWithTrackedMember = root.TrackNodes(node, surroundingMemberDeclaration);
var newRoot = rootWithTrackedMember.ReplaceNode(rootWithTrackedMember.GetCurrentNode(node), identifier);
newRoot = newRoot
.InsertNodesBefore(newRoot.GetCurrentNode(surroundingMemberDeclaration),
new[] { method.WithTrailingTrivia(surroundingMemberDeclaration.GetTrailingTrivia()) });
return Task.FromResult(document.WithSyntaxRoot(newRoot));
});
}
