internal ObjectContext(ObjectContext superContext)
{
_super = superContext;
_functions = new Library();
_commands = new Library();
_variables = new Dictionary <string, object>(StringComparer.OrdinalIgnoreCase);
_constants = new Dictionary <string, object>(StringComparer.OrdinalIgnoreCase);
_blocks = new Dictionary <string, BlockCreator>(StringComparer.OrdinalIgnoreCase);
if (superContext == null)
{
_binaryOps = new BinOpDictionary();
_unaryOps = new UnaryOpDictionary();
}
else
{
_binaryOps = superContext._binaryOps; // binary operators are always global (for now)
_unaryOps = superContext._unaryOps; // ^^^ dito
}
#if SHOW_OBJECTS
Console.WriteLine();
Console.WriteLine("ObjectContext initialized.");
Console.WriteLine("\tHash:\t{0}", GetHashCode());
if (_super != null)
{
Console.WriteLine("\tSuper Context:\t{0}", _super.GetHashCode());
}
#endif
}
public bool NextUnaryOp(UnaryOpDictionary _unOps, object last, out UnaryOperator foundOp)
{
if (EndOfStream || (last != null && !(last is BinaryOperator)))
{
foundOp = default(UnaryOperator);
return(false);
}
if (!MatchOperator(_buffer, position, _unOps, out foundOp))
{
return(false);
}
position += foundOp.OperatorString.Length;
return(true);
}