private static SourceText AddSymbolNamesToSourceText(SourceText sourceText, IEnumerable<string> newSymbolNames)
{
HashSet<string> lines = GetLinesFromSourceText(sourceText);
foreach (var name in newSymbolNames)
{
lines.Add(name);
}
var sortedLines = lines.OrderBy(s => s, StringComparer.Ordinal);
var newSourceText = sourceText.Replace(new TextSpan(0, sourceText.Length), string.Join(Environment.NewLine, sortedLines));
return newSourceText;
}
private static SourceText RemoveSymbolNamesFromSourceText(SourceText sourceText, ImmutableHashSet<string> linesToRemove)
{
if (linesToRemove.IsEmpty)
{
return sourceText;
}
HashSet<string> lines = GetLinesFromSourceText(sourceText);
var newLines = lines.Where(line => !linesToRemove.Contains(line));
IOrderedEnumerable<string> sortedLines = newLines.OrderBy(s => s, StringComparer.Ordinal);
SourceText newSourceText = sourceText.Replace(new TextSpan(0, sourceText.Length), string.Join(Environment.NewLine, sortedLines));
return newSourceText;
}
