public static async Task <Document> ToSingleLineAsync(
Document document,
InitializerExpressionSyntax initializer,
CancellationToken cancellationToken = default(CancellationToken))
{
InitializerExpressionSyntax newInitializer = initializer
.ReplaceWhitespaceOrEndOfLineTrivia(ElasticSpace, TextSpan.FromBounds(initializer.FullSpan.Start, initializer.Span.End))
.WithFormatterAnnotation();
SyntaxNode parent = initializer.Parent;
SyntaxNode newParent = parent;
switch (parent.Kind())
{
case SyntaxKind.ObjectCreationExpression:
{
var expression = (ObjectCreationExpressionSyntax)parent;
expression = expression.WithInitializer(newInitializer);
ArgumentListSyntax argumentList = expression.ArgumentList;
if (argumentList != null)
{
newParent = expression.WithArgumentList(argumentList.WithoutTrailingTrivia());
}
else
{
newParent = expression.WithType(expression.Type.WithoutTrailingTrivia());
}
break;
}
case SyntaxKind.ArrayCreationExpression:
{
var expression = (ArrayCreationExpressionSyntax)parent;
newParent = expression
.WithInitializer(newInitializer)
.WithType(expression.Type.WithoutTrailingTrivia());
break;
}
case SyntaxKind.ImplicitArrayCreationExpression:
{
var expression = (ImplicitArrayCreationExpressionSyntax)parent;
newParent = expression
.WithInitializer(newInitializer)
.WithCloseBracketToken(expression.CloseBracketToken.WithoutTrailingTrivia());
break;
}
default:
{
Debug.Fail(parent.Kind().ToString());
return(await document.ReplaceNodeAsync(initializer, newInitializer, cancellationToken).ConfigureAwait(false));
}
}
return(await document.ReplaceNodeAsync(parent, newParent, cancellationToken).ConfigureAwait(false));
}
