public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context)
{
SyntaxNode root = await context.Document.GetSyntaxRootAsync(context.CancellationToken);
InitializerExpressionSyntax initializer = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <InitializerExpressionSyntax>();
if (initializer == null)
{
return;
}
if (initializer.IsKind(SyntaxKind.ComplexElementInitializerExpression) &&
initializer.Parent?.IsKind(SyntaxKind.CollectionInitializerExpression) == true)
{
initializer = (InitializerExpressionSyntax)initializer.Parent;
}
if (initializer.Expressions.Count > 0 &&
!initializer.IsKind(SyntaxKind.ComplexElementInitializerExpression) &&
initializer.Parent?.IsAnyKind(
SyntaxKind.ArrayCreationExpression,
SyntaxKind.ImplicitArrayCreationExpression,
SyntaxKind.ObjectCreationExpression,
SyntaxKind.CollectionInitializerExpression) == true)
{
if (initializer.IsSingleline(includeExteriorTrivia: false))
{
context.RegisterRefactoring(
"Format initializer on multiple lines",
cancellationToken => FormatInitializerOnMultipleLinesAsync(
context.Document,
initializer,
cancellationToken));
}
else if (initializer.Expressions.All(expression => expression.IsSingleline()))
{
context.RegisterRefactoring(
"Format initializer on a single line",
cancellationToken => FormatInitializerOnSingleLineAsync(
context.Document,
initializer,
cancellationToken));
}
}
ExpandInitializerRefactoring.Register(context, initializer);
}
