protected virtual Expression OnVisit(AndAlso expression)
{
var left = OnVisit(expression.Left);
var right = OnVisit(expression.Right);
if (left != expression.Left || right != expression.Right)
{
return(CopyTrivia(new AndAlso(left, right), expression));
}
return(expression);
}
private static Activity HandleBinaryExpression <TLeft, TRight, TResult>(BinaryOperator op, TestExpression left, TestExpression right)
{
Activity we = null;
InArgument <TLeft> leftArgument = (InArgument <TLeft>)TestExpression.GetInArgumentFromExpectedNode <TLeft>(left);
leftArgument.EvaluationOrder = 0;
InArgument <TRight> rightArgument = (InArgument <TRight>)TestExpression.GetInArgumentFromExpectedNode <TRight>(right);
rightArgument.EvaluationOrder = 1;
switch (op)
{
case BinaryOperator.Add:
we = new Add <TLeft, TRight, TResult>()
{
Checked = false,
Left = leftArgument,
Right = rightArgument
};
break;
case BinaryOperator.And:
we = new And <TLeft, TRight, TResult>()
{
Left = leftArgument,
Right = rightArgument
};
break;
case BinaryOperator.AndAlso:
we = new AndAlso()
{
Left = TestExpression.GetWorkflowElementFromExpectedNode <bool>(left),
Right = TestExpression.GetWorkflowElementFromExpectedNode <bool>(right)
};
break;
case BinaryOperator.CheckedAdd:
we = new Add <TLeft, TRight, TResult>()
{
Checked = true,
Left = leftArgument,
Right = rightArgument
};
break;
case BinaryOperator.CheckedMultiply:
we = new Multiply <TLeft, TRight, TResult>()
{
Checked = true,
Left = leftArgument,
Right = rightArgument
};
break;
case BinaryOperator.CheckedSubtract:
we = new Subtract <TLeft, TRight, TResult>()
{
Checked = true,
Left = leftArgument,
Right = rightArgument
};
break;
case BinaryOperator.Divide:
we = new Divide <TLeft, TRight, TResult>()
{
Left = leftArgument,
Right = rightArgument
};
break;
case BinaryOperator.Equal:
we = new Equal <TLeft, TRight, TResult>()
{
Left = leftArgument,
Right = rightArgument
};
break;
case BinaryOperator.GreaterThan:
we = new GreaterThan <TLeft, TRight, TResult>()
{
Left = leftArgument,
Right = rightArgument
};
break;
case BinaryOperator.GreaterThanOrEqual:
we = new GreaterThanOrEqual <TLeft, TRight, TResult>()
{
Left = leftArgument,
Right = rightArgument
};
break;
case BinaryOperator.LessThan:
we = new LessThan <TLeft, TRight, TResult>()
{
Left = leftArgument,
Right = rightArgument
};
break;
case BinaryOperator.LessThanOrEqual:
we = new LessThanOrEqual <TLeft, TRight, TResult>()
{
Left = leftArgument,
Right = rightArgument
};
break;
case BinaryOperator.Or:
we = new Or <TLeft, TRight, TResult>()
{
Left = leftArgument,
Right = rightArgument
};
break;
case BinaryOperator.Multiply:
we = new Multiply <TLeft, TRight, TResult>()
{
Checked = false,
Left = leftArgument,
Right = rightArgument
};
break;
case BinaryOperator.NotEqual:
we = new NotEqual <TLeft, TRight, TResult>()
{
Left = leftArgument,
Right = rightArgument
};
break;
case BinaryOperator.OrElse:
we = new OrElse()
{
Left = TestExpression.GetWorkflowElementFromExpectedNode <bool>(left),
Right = TestExpression.GetWorkflowElementFromExpectedNode <bool>(right)
};
break;
case BinaryOperator.Subtract:
we = new Subtract <TLeft, TRight, TResult>()
{
Checked = false,
Left = leftArgument,
Right = rightArgument
};
break;
default:
throw new NotSupportedException(string.Format("Operator: {0} is unsupported", op.ToString()));
}
return(we);
}
