protected ExpEvalResultType EvaluateExpressionTree(ref ExpressionTree expressionTree, ref object rValObject)
{
ExpEvalResultType res = ExpEvalResultType.Empty;
foreach (var op in ExpressionTree.Nodes)
{
res = op.Evaluate(ref rValObject);
bool toBreak = false;
switch (res)
{
case ExpEvalResultType.False:
{
if (op.With == LogicalOpType.And)
{
toBreak = true;
}
}
break;
case ExpEvalResultType.Invalid:
toBreak = true;
break;
case ExpEvalResultType.True:
if (op.With == LogicalOpType.Or)
{
toBreak = true;
}
break;
default:
toBreak = true;
break;
}
if (toBreak)
{
break;
}
}
return(res);
}
/// <summary>
/// Add innerexpression.
/// </summary>
/// <param name="obj"></param>
/// <param name="innerExpression"></param>
/// <param name="logicalOp"></param>
/// <returns></returns>
public static DecisionExpression AddInnerExpression(this DecisionExpression obj, ExpressionTree innerExpression, LogicalOpType logicalOp)
{
if (obj.InnerExpressions == null)
{
obj.InnerExpressions = new List <InnerExpEval>();
}
obj.InnerExpressions.Add(new InnerExpEval {
With = logicalOp, Expression = innerExpression
});
return(obj);
}
