public Object VisitCallNode(ICallASTNode call)
{
if (call == null)
{
throw new ArgumentNullException("call", "The argument cannot equal to null");
}
IList <IASTNode> argsList = call.Args;
List <Object> evaluatedArgsList = new List <Object>();
foreach (IASTNode arg in argsList)
{
if (arg == null)
{
throw new ArgumentNullException("arg", "The argument cannot equal to null");
}
if (arg.Type == E_NODE_TYPE.NT_IDENTIFIER)
{
evaluatedArgsList.Add(mEnvironment.Get((arg as IIdentifierASTNode).Name));
continue;
}
evaluatedArgsList.Add(arg.Accept(this));
}
return(CIntrinsicsUtils.Eval(call.IntrinsicType, evaluatedArgsList.ToArray()));
}
public string VisitCallNode(ICallASTNode call)
{
StringBuilder argsStr = new StringBuilder();
IList <IASTNode> argsList = call.Args;
int argsCount = argsList.Count;
for (int i = 0; i < argsCount; ++i)
{
if (i < argsCount - 1)
{
argsStr.AppendFormat("{0}, ", argsList[i].Accept(this));
}
else
{
argsStr.AppendFormat("{0}", argsList[i].Accept(this));
}
}
StringBuilder callStr = new StringBuilder();
switch (call.IntrinsicType)
{
case E_INTRINSIC_FUNC_TYPE.IFT_CONCAT:
callStr.Append("CONCAT");
break;
case E_INTRINSIC_FUNC_TYPE.IFT_FILTER:
callStr.Append("FILTER");
break;
case E_INTRINSIC_FUNC_TYPE.IFT_GET:
callStr.Append("GET");
break;
case E_INTRINSIC_FUNC_TYPE.IFT_HEAD:
callStr.Append("HEAD");
break;
case E_INTRINSIC_FUNC_TYPE.IFT_INDEXOF:
callStr.Append("INDEXOF");
break;
case E_INTRINSIC_FUNC_TYPE.IFT_LAST:
callStr.Append("LAST");
break;
case E_INTRINSIC_FUNC_TYPE.IFT_LEN:
callStr.Append("LEN");
break;
case E_INTRINSIC_FUNC_TYPE.IFT_MAP:
callStr.Append("MAP");
break;
case E_INTRINSIC_FUNC_TYPE.IFT_MAX:
callStr.Append("MAX");
break;
case E_INTRINSIC_FUNC_TYPE.IFT_MIN:
callStr.Append("MIN");
break;
case E_INTRINSIC_FUNC_TYPE.IFT_REVERSE:
callStr.Append("REVERSE");
break;
case E_INTRINSIC_FUNC_TYPE.IFT_SLICE:
callStr.Append("SLICE");
break;
case E_INTRINSIC_FUNC_TYPE.IFT_SORT:
callStr.Append("SORT");
break;
case E_INTRINSIC_FUNC_TYPE.IFT_SUM:
callStr.Append("SUM");
break;
case E_INTRINSIC_FUNC_TYPE.IFT_VECOP:
callStr.Append("VECOP");
break;
}
callStr.AppendFormat("({0})", argsStr);
return(callStr.ToString());
}
