public CBinOp(EBinOp op, CArg arg1, CArg arg2)
{
_op = op;
_arg1 = arg1;
_arg2 = arg2;
_arg1.SetOwner(this);
_arg2.SetOwner(this);
}
static KeyValuePair <bool, IMathFunc> BuildTriplet(int inPos, List <SBuildElem> inList, ILogger inLogger)
{
if (inPos <= 0 || inPos >= inList.Count - 1)
{
LogError(inLogger, EErrorCode.InvalidTripletPosition, $"{inList[inPos].StartLineIndex}");
return(new KeyValuePair <bool, IMathFunc>(false, null));
}
EBinOp op_type = EBinOp.Undefined;
SBuildElem el = inList[inPos];
if (el.Token != null)
{
op_type = el.Token.GetBinOp();
}
if (op_type == EBinOp.Undefined)
{
if (el.Token != null)
{
LogError(inLogger, EErrorCode.BinOperationUndefined, el.Token);
}
else
{
LogError(inLogger, EErrorCode.BinOperationUndefined, string.Format("el.Op {0}", el.Op));
}
return(new KeyValuePair <bool, IMathFunc>(false, null));
}
//left
el = inList[inPos - 1];
CArg left_arg = BuildElemToArg(el, inLogger);
//right
el = inList[inPos + 1];
CArg right_arg = BuildElemToArg(el, inLogger);
if (left_arg == null || right_arg == null)
{
return(new KeyValuePair <bool, IMathFunc>(false, null));
}
return(new KeyValuePair <bool, IMathFunc>(true, new CBinOp(op_type, left_arg, right_arg)));
}
static KeyValuePair <bool, IMathFunc> CheckOneOrMany(int inStartPos, int inEndPos, List <SBuildElem> inList, ILogger inLogger)
{
if (inStartPos == inEndPos)
{
CArg arg = BuildElemToArg(inList[inStartPos], inLogger);
return(new KeyValuePair <bool, IMathFunc>(true, arg));
}
List <SBuildElem> lst_wo_bracers = ChangeBracers(inStartPos, inEndPos, inList, inLogger);
if (lst_wo_bracers == null)
{
return(new KeyValuePair <bool, IMathFunc>(false, null));
}
KeyValuePair <bool, IMathFunc> res_op = BuildBinOp(lst_wo_bracers, inLogger);
return(res_op);
}