//------------------------------------------------------------
public override CTerm_Base Clone()
{
CTerm_Variable other = new CTerm_Variable(_Name);
other._Value = (_Value == null) ? null : _Value.Clone();
return(other);
}
//------------------------------------------------------------
protected override CTerm_Base Compile(ref string Term, Stack <CTerm_Base> Stack, CEnvironment Env)
{
_Term = null;
if ((Stack.Count < 1) || (Stack.Peek().Type != TTermType.Variable))
{
throw new CTermException(_Name + " needs a left-side operand!");
}
_Variable = (CTerm_Variable)Stack.Pop();
int count = Stack.Count;
CTerm_Base Pending = GetNextTerm(ref Term, Stack, Env, TPriority.end);
if (Stack.Count <= count)
{
throw new CTermException(_Name + " needs a right-side operand!");
}
_Term = Stack.Pop();
return(Pending);
}
//------------------------------------------------------------
public CTerm_Assignment(string Name)
: base(Name, TPriority.function, TTermType.Assignment)
{
_Term = null;
_Variable = null;
}
