internal static string NormaliseAsDirectiveOf(this string statement, string parentScript)
{
var text = CSharpParser.UserToInternalEscaping(statement);
if (text.Length > 1 && (text[0] == '.' && text[1] != '.')) // just a single-dot start dir
{
text = Path.GetFullPath(Path.Combine(Path.GetDirectoryName(parentScript), text));
}
return(Environment.ExpandEnvironmentVariables(text).Trim());
}