public static SyntaxTriviaList RemoveConsecutiveEndLines(this SyntaxTriviaList trivia)
{
var result = SyntaxFactory.TriviaList();
var list = trivia.ToList();
if (list.Count > 1)
{
for (int i = 0; i < list.Count; i++)
{
if (i < list.Count - 1 && list[i].IsKind(SyntaxKind.EndOfLineTrivia) && list[i + 1].IsKind(SyntaxKind.EndOfLineTrivia))
{
continue;
}
result = result.Add(list[i]);
}
}
else
{
result = result.AddRange(list);
}
return(result);
}
public static bool HasVisibleEndOfLineTrivia(this SyntaxTriviaList trivia)
{
var list = trivia.ToList();
if (list.Count > 1)
{
for (int i = 0; i < list.Count - 1; i++)
{
if (list[i].IsKind(SyntaxKind.SingleLineCommentTrivia) || list[i].IsKind(SyntaxKind.MultiLineCommentTrivia))
{
i++;
continue;
}
if (list[i].IsKind(SyntaxKind.EndOfLineTrivia))
{
return(true);
}
}
}
else if (list.Any(x => x.IsKind(SyntaxKind.EndOfLineTrivia)))
{
return(true);
}
return(false);
}
protected SyntaxTriviaList CleanUpList(SyntaxTriviaList syntaxTrivias, int exactNumberOfBlanks)
{
var lineBreaksAtBeginning = syntaxTrivias.TakeWhile(t => t.IsKind(SyntaxKind.EndOfLineTrivia)).Count();
if (lineBreaksAtBeginning > exactNumberOfBlanks)
{
syntaxTrivias = syntaxTrivias.Skip(lineBreaksAtBeginning - exactNumberOfBlanks)
.ToSyntaxTriviaList();
}
else if (lineBreaksAtBeginning < exactNumberOfBlanks)
{
var newList = syntaxTrivias.ToList();
for (var i = lineBreaksAtBeginning; i < exactNumberOfBlanks; i++)
{
newList.Insert(0, _endOfLineTrivia);
}
syntaxTrivias = new SyntaxTriviaList().AddRange(newList);
}
return(syntaxTrivias);
}
