private async Task <SyntaxNode> GetNewNodeAsync(SyntaxNode node, CancellationToken cancellationToken)
{
var syntaxFacts = CSharpSyntaxFacts.Instance;
var modifiers = syntaxFacts.GetModifiers(node);
var newModifiers = modifiers.Add(SyntaxFactory.Token(SyntaxKind.NewKeyword));
var options = await _document.GetOptionsAsync(cancellationToken).ConfigureAwait(false);
var option = options.GetOption(CSharpCodeStyleOptions.PreferredModifierOrder);
if (!CSharpOrderModifiersHelper.Instance.TryGetOrComputePreferredOrder(option.Value, out var preferredOrder) ||
!AbstractOrderModifiersHelpers.IsOrdered(preferredOrder, modifiers))
{
return(syntaxFacts.WithModifiers(node, newModifiers));
}
var orderedModifiers = new SyntaxTokenList(
newModifiers.OrderBy(CompareModifiers));
return(syntaxFacts.WithModifiers(node, orderedModifiers));
int CompareModifiers(SyntaxToken left, SyntaxToken right)
=> GetOrder(left) - GetOrder(right);
int GetOrder(SyntaxToken token)
=> preferredOrder.TryGetValue(token.RawKind, out var value) ? value : int.MaxValue;
}
private static SyntaxNode GetNewNode(SyntaxNode node, string preferredModifierOrder)
{
var syntaxFacts = CSharpSyntaxFacts.Instance;
var modifiers = syntaxFacts.GetModifiers(node);
var newModifiers = modifiers.Add(SyntaxFactory.Token(SyntaxKind.NewKeyword));
if (!CSharpOrderModifiersHelper.Instance.TryGetOrComputePreferredOrder(preferredModifierOrder, out var preferredOrder) ||
!AbstractOrderModifiersHelpers.IsOrdered(preferredOrder, modifiers))
{
return(syntaxFacts.WithModifiers(node, newModifiers));
}
var orderedModifiers = new SyntaxTokenList(
newModifiers.OrderBy(CompareModifiers));
return(syntaxFacts.WithModifiers(node, orderedModifiers));
int CompareModifiers(SyntaxToken left, SyntaxToken right)
=> GetOrder(left) - GetOrder(right);
int GetOrder(SyntaxToken token)
=> preferredOrder.TryGetValue(token.RawKind, out var value) ? value : int.MaxValue;
}
