/// <summary>
/// Determines whether the specified <paramref name="expected"/> token exists at the specified location, and if
/// so, advances <see cref="_ix"/> to after it; otherwise, <see cref="_ix"/> is not modified.</summary>
protected bool token(string expected, out SucoToken token)
{
token = getToken();
if (_source.Substring(token.StartIndex, token.EndIndex - token.StartIndex) != expected)
{
return(false);
}
_ix = token.EndIndex;
return(true);
}
public SucoParseException(string message, SucoToken tok, params SucoParseExceptionHighlight[] highlights) : this(message, null, tok.StartIndex, tok.EndIndex, highlights)
{
}