private static async Task <Document> MoveDefaultLabelToLastPositionAsync(
Document document,
SwitchSectionSyntax switchSection,
CancellationToken cancellationToken = default(CancellationToken))
{
SyntaxNode root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
SyntaxList <SwitchLabelSyntax> labels = switchSection.Labels;
SwitchLabelSyntax defaultLabel = labels.First(f => f.IsKind(SyntaxKind.DefaultSwitchLabel));
int index = labels.IndexOf(defaultLabel);
SwitchLabelSyntax lastLabel = labels.Last();
labels = labels.Replace(lastLabel, defaultLabel.WithTriviaFrom(lastLabel));
labels = labels.Replace(labels[index], lastLabel.WithTriviaFrom(defaultLabel));
SwitchSectionSyntax newSwitchSection = switchSection.WithLabels(labels);
SyntaxNode newRoot = root.ReplaceNode(switchSection, newSwitchSection);
return(document.WithSyntaxRoot(newRoot));
}
public static async Task <Document> RefactorAsync(
Document document,
SwitchSectionSyntax switchSection,
CancellationToken cancellationToken = default(CancellationToken))
{
SyntaxList <SwitchLabelSyntax> labels = switchSection.Labels;
SwitchLabelSyntax defaultLabel = labels.First(f => f.IsKind(SyntaxKind.DefaultSwitchLabel));
int index = labels.IndexOf(defaultLabel);
SwitchLabelSyntax lastLabel = labels.Last();
labels = labels.Replace(lastLabel, defaultLabel.WithTriviaFrom(lastLabel));
labels = labels.Replace(labels[index], lastLabel.WithTriviaFrom(defaultLabel));
SwitchSectionSyntax newSwitchSection = switchSection.WithLabels(labels);
return(await document.ReplaceNodeAsync(switchSection, newSwitchSection, cancellationToken).ConfigureAwait(false));
}
