private async Task<Document> ChangeToFunc(Document document, VariableDeclarationSyntax variableDeclaration, CancellationToken cancellationToken)
{
// Change the variable declaration
var newDeclaration = variableDeclaration.WithType(SyntaxFactory.ParseTypeName("System.Func<System.Threading.Tasks.Task>").WithAdditionalAnnotations(Simplifier.Annotation, Formatter.Annotation)
.WithLeadingTrivia(variableDeclaration.Type.GetLeadingTrivia()).WithTrailingTrivia(variableDeclaration.Type.GetTrailingTrivia()));
var oldRoot = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var newRoot = oldRoot.ReplaceNode(variableDeclaration, newDeclaration);
var newDocument = document.WithSyntaxRoot(newRoot);
// Return document with transformed tree.
return newDocument;
}
private async Task<Document> MakeStaticDeclarationImplicit(Document document,
VariableDeclarationSyntax variableDeclaration, CancellationToken
cancellationToken)
{
var newVariableDeclaration = variableDeclaration.WithType(SyntaxFactory.IdentifierName("var"));
newVariableDeclaration = newVariableDeclaration.WithAdditionalAnnotations(Formatter.Annotation);
var oldRoot = await document.GetSyntaxRootAsync(cancellationToken);
var newRoot = oldRoot.ReplaceNode(variableDeclaration, newVariableDeclaration);
return document.WithSyntaxRoot(newRoot);
}
