public static IEnumerable <SyntaxToken> TokensOfTheSameLine(this SyntaxToken token)
{
// instead of going through the ALL tokens go only through the tokens from the same parent
// and within the same line
var lineNumber = token.GetLineNumber();
var tokens = token.SyntaxTree.GetRoot().DescendantTokens()
.Where(x => x.GetLineNumber() == lineNumber)
.ToArray();
var parent = token.Parent;
while (parent != null)
{
parent = parent.Parent;
if (parent.GetFirstToken().GetLineNumber() != lineNumber)
{
break;
}
}
return(parent.DescendantTokens()
.SkipWhile(x => x.GetLineNumber() != lineNumber)
.TakeWhile(x => x.GetLineNumber() == lineNumber)
.ToArray());
}
private static bool TryGetPreviousTokenInSameLine(SyntaxToken token, out SyntaxToken previousToken)
{
previousToken = token.GetPreviousToken();
return(previousToken.GetLineNumber() == token.GetLineNumber());
}
