public override SyntaxToken VisitToken(SyntaxToken token)
{
token = base.VisitToken(token);
if (token.ContainsAnnotations && token.GetAnnotations(s_renameAnnotationName).Any())
{
token = token.WithoutAnnotations(s_renameAnnotationName);
}
return(token);
}
internal static SyntaxToken UpdateAliasAnnotation(SyntaxToken token, ISymbol aliasSymbol, string replacementText)
{
// If the below Single() assert fails then it means the token has gone through a rename session where
// it obtained an AliasSyntaxAnnotation and it is going through another rename session. Make sure the token
// has only one annotation pertaining to the current session or try to extract only the current session annotation
var originalAliasAnnotation = token.GetAnnotations(AliasAnnotation.Kind).Single();
var originalAliasName = AliasAnnotation.GetAliasName(originalAliasAnnotation);
if (originalAliasName == aliasSymbol.Name)
{
token = token.WithoutAnnotations(originalAliasAnnotation);
var replacementAliasAnnotation = AliasAnnotation.Create(replacementText);
token = token.WithAdditionalAnnotations(replacementAliasAnnotation);
}
return(token);
}
internal static SyntaxToken UpdateAliasAnnotation(SyntaxToken token, ISymbol aliasSymbol, string replacementText)
{
// If the below Single() assert fails then it means the token has gone through a rename session where
// it obtained an AliasSyntaxAnnotation and it is going through another rename session. Make sure the token
// has only one annotation pertaining to the current session or try to extract only the current session annotation
var originalAliasAnnotation = token.GetAnnotations(AliasAnnotation.Kind).Single();
var originalAliasName = AliasAnnotation.GetAliasName(originalAliasAnnotation);
if (originalAliasName == aliasSymbol.Name)
{
token = token.WithoutAnnotations(originalAliasAnnotation);
var replacementAliasAnnotation = AliasAnnotation.Create(replacementText);
token = token.WithAdditionalAnnotations(replacementAliasAnnotation);
}
return token;
}
public IEnumerable <TAnnotation> GetAnnotations(SyntaxToken token)
{
return(GetAnnotations(token.GetAnnotations(_annotationKind)));
}
public override SyntaxToken VisitToken(SyntaxToken token)
{
token = base.VisitToken(token);
if (token.ContainsAnnotations && token.GetAnnotations(s_renameAnnotationName).Any())
{
token = token.WithoutAnnotations(s_renameAnnotationName);
}
return token;
}
/// <summary>
/// Determines whether the given syntax token should be preserved from major changes.
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
public static bool ShouldBePreserved(this SyntaxToken token)
{
return(token.GetAnnotations("MDK").Any(a => a.Data.Contains("preserve")));
}
private static SyntaxAnnotation GetAnnotation(string name, SyntaxToken token, Func <FileLinePositionSpan, int?> func)
{
var lineSpan = token.GetLocation().GetLineSpan();
return(token.GetAnnotations(name).FirstOrDefault() ?? new SyntaxAnnotation(name, func.Invoke(lineSpan).ToString()));
}
