public Sum(TextElement elem) { CodeElement first = elem.ChildNodes.OfType <CodeElement>().FirstOrDefault(); CodeElement next = elem.ChildNodes.OfType <CodeElement>().FirstOrDefault(c => c != first); _op1 = ExpressionBuilder.BuildExp(first); _op2 = ExpressionBuilder.BuildExp(next); }
public Parenthese(TextElement elem) { CodeElement first = elem.ChildNodes.OfType <CodeElement>().FirstOrDefault(); _op = ExpressionBuilder.BuildExp(first); }