public virtual MiniPascalType NodeType(Scope Current)
{
Type = firstExpression.NodeType(Current);
foreach (OperatorPair <T> expr in simpleExpressions)
{
MiniPascalType anotherType = expr.Operand.NodeType(Current);
if (!Type.Equals(anotherType))
{
throw new InvalidTypeException(anotherType, Type);
}
if (!Type.HasOperatorDefined(expr.Operator))
{
throw new UndefinedOperatorException(Type, expr.Operator);
}
Type = anotherType.BinaryOperation(expr.Operator).ReturnType;
}
return(Type);
}
