/// <summary>
/// Identifies whether all variables in this context are
/// registered in the other context
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
public bool IsSubsetOf(VariableContext other)
{
foreach (var variableName in _initMap.Keys)
{
if (!other.IsRegistered(variableName))
{
return(false);
}
}
return(true);
}
private void ParseString(string s)
{
if (_ctx.IsRegistered(s))
{
Output(_ctx.GetToken(s));
return;
}
SymbolToken token;
var parsed = SymbolToken.TryParse(s, out token);
var pos = _charsParsed - _recentWhitespace;
var len = s.Length;
_charsParsed += len;
_recentWhitespace = 0;
if (parsed)
{
Output(token.SetPosition(pos, len));
}
else
{
throw new UnrecognizedTokenException(pos, len, s);
}
}
