public BinaryExpression(AbstractExpression exp, BinaryOp op, string yVarName)
{
_xExp = exp;
_yVarName = yVarName;
_op = op;
_scenario = Scenario.ExpVar;
}
public BinaryExpression(AbstractExpression xExp, BinaryOp op, AbstractExpression yExp)
{
_xExp = xExp;
_yExp = xExp;
_op = op;
_scenario = Scenario.ExpExp;
}
public BinaryExpression(string xVarName, BinaryOp op, AbstractExpression exp)
{
if (string.IsNullOrEmpty(xVarName) || exp == null)
{
throw new ArgumentNullException();
}
_xVarName = xVarName;
_yExp = exp;
_op = op;
_scenario = Scenario.VarExp;
}