//MO - Changed : new ctor that accepts the new arguments
        public ForEachBootstrapTO(enForEachType forEachType, string from, string to, string csvNumbers, string numberOfExecutes, string recordsetName, IExecutionEnvironment compiler, out ErrorResultTO errors, int update)
        {
            errors      = new ErrorResultTO();
            ForEachType = forEachType;
            IIndexIterator localIndexIterator;

            switch (forEachType)
            {
            case enForEachType.InRecordset:

                if (string.IsNullOrEmpty(recordsetName))
                {
                    errors.AddError(string.Format(ErrorResource.IsRequired, "The Recordset Field"));
                    break;
                }
                var records = compiler.EvalRecordSetIndexes(recordsetName, update);
                if (!compiler.HasRecordSet(recordsetName))
                {
                    errors.AddError("When selecting a recordset only valid recordsets can be used");
                    break;
                }

                localIndexIterator = new IndexListIndexIterator(records);


                IndexIterator = localIndexIterator;
                break;

            case enForEachType.InRange:
                if (string.IsNullOrWhiteSpace(@from))
                {
                    errors.AddError(string.Format(ErrorResource.IsRequired, "The FROM field"));
                    break;
                }

                if (string.IsNullOrWhiteSpace(to))
                {
                    errors.AddError(string.Format(ErrorResource.IsRequired, "The TO field"));
                    break;
                }

                if (@from.Contains("(*)"))
                {
                    errors.AddError(string.Format(ErrorResource.StarNotationNotAllowed, "From field"));
                    break;
                }



                var evalledFrom = ExecutionEnvironment.WarewolfEvalResultToString(compiler.Eval(@from, update));
                int intFrom;
                if (!int.TryParse(evalledFrom, out intFrom) || intFrom < 1)
                {
                    errors.AddError(string.Format(ErrorResource.RangeFromOne, "FROM range"));
                    break;
                }

                if (to.Contains("(*)"))
                {
                    errors.AddError(string.Format(ErrorResource.StarNotationNotAllowed, "TO field."));
                    break;
                }

                var evalledTo = ExecutionEnvironment.WarewolfEvalResultToString(compiler.Eval(@to, update));

                int intTo;
                if (!int.TryParse(evalledTo, out intTo) || intTo < 1)
                {
                    errors.AddError(string.Format(ErrorResource.RangeFromOne, "TO range"));
                    break;
                }
                IndexList indexList;
                if (intFrom > intTo)
                {
                    indexList = new IndexList(new HashSet <int>(), 0)
                    {
                        MinValue = intFrom, MaxValue = intTo
                    };
                    var revIdxItr = new ReverseIndexIterator(new HashSet <int>(), 0)
                    {
                        IndexList = indexList
                    };
                    IndexIterator = revIdxItr;
                }
                else
                {
                    indexList = new IndexList(new HashSet <int>(), 0)
                    {
                        MinValue = intFrom, MaxValue = intTo
                    };
                    localIndexIterator = new IndexIterator(new HashSet <int>(), 0)
                    {
                        IndexList = indexList
                    };
                    IndexIterator = localIndexIterator;
                }

                break;

            case enForEachType.InCSV:
                if (string.IsNullOrEmpty(csvNumbers))
                {
                    errors.AddError(string.Format(ErrorResource.IsRequired, "The CSV Field"));
                    break;
                }
                var csvIndexedsItr = ExecutionEnvironment.WarewolfEvalResultToString(compiler.Eval(csvNumbers, update));

                ErrorResultTO allErrors;
                var           listOfIndexes = SplitOutCsvIndexes(csvIndexedsItr, out allErrors);
                if (allErrors.HasErrors())
                {
                    errors.MergeErrors(allErrors);
                    break;
                }
                var listLocalIndexIterator = new ListIndexIterator(listOfIndexes);
                var listOfIndex            = new ListOfIndex(listOfIndexes);
                listLocalIndexIterator.IndexList = listOfIndex;
                IndexIterator = listLocalIndexIterator;
                break;

            default:

                if (numberOfExecutes != null && numberOfExecutes.Contains("(*)"))
                {
                    errors.AddError(string.Format(ErrorResource.StarNotationNotAllowed, "Numbers field."));
                    break;
                }

                int intExNum;
                var numOfExItr = ExecutionEnvironment.WarewolfEvalResultToString(compiler.Eval(numberOfExecutes, update));

                if (!int.TryParse(numOfExItr, out intExNum) || intExNum < 1)
                {
                    errors.AddError(string.Format(ErrorResource.RangeFromOne, "Number of executes"));
                }
                IndexIterator = new IndexIterator(new HashSet <int>(), intExNum);
                break;
            }
        }
        //MO - Changed : new ctor that accepts the new arguments
        public ForEachBootstrapTO(enForEachType forEachType, string from, string to, string csvNumbers, string numberOfExecutes, string recordsetName, IExecutionEnvironment compiler, out ErrorResultTO errors, int update)
        {
            errors = new ErrorResultTO();
            ForEachType = forEachType;
            IIndexIterator localIndexIterator;

            switch(forEachType)
            {
                case enForEachType.InRecordset:
                    
                    var records = compiler.EvalRecordSetIndexes(recordsetName, update);
                    if (!compiler.HasRecordSet(recordsetName) )
                    {
                        errors.AddError("When selecting a recordset only valid recordsets can be used");
                        break;
                    }

                        localIndexIterator = new IndexListIndexIterator(records);

                    
                    IndexIterator = localIndexIterator;
                    break;

                case enForEachType.InRange:
                    if(string.IsNullOrWhiteSpace(@from))
                    {
                        errors.AddError("The from field can not be left empty.");
                        break;
                    }

                    if(string.IsNullOrWhiteSpace(to))
                    {
                        errors.AddError("The to field can not be left empty.");
                        break;
                    }

                    if(@from.Contains("(*)"))
                    {
                        errors.AddError("The Star notation is not accepted in the From field.");
                        break;
                    }

                    

                    var evalledFrom = ExecutionEnvironment.WarewolfEvalResultToString( compiler.Eval(@from, update));
                    int intFrom;
                    if (!int.TryParse(evalledFrom, out intFrom) || intFrom < 1)
                    {
                        errors.AddError("From range must be a whole number from 1 onwards.");
                        break;
                    }

                    if(to.Contains("(*)"))
                    {
                        errors.AddError("The Star notation is not accepted in the To field.");
                        break;
                    }

                    var evalledTo= ExecutionEnvironment.WarewolfEvalResultToString( compiler.Eval(@to, update));
               
                    int intTo;
                    if (!int.TryParse(evalledTo, out intTo) || intTo < 1)
                    {
                        errors.AddError("To range must be a whole number from 1 onwards.");
                        break;
                    }
                    IndexList indexList;
                    if(intFrom > intTo)
                    {
                        indexList = new IndexList(new HashSet<int>(), 0) { MinValue = intFrom, MaxValue = intTo };
                        ReverseIndexIterator revIdxItr = new ReverseIndexIterator(new HashSet<int>(), 0) { IndexList = indexList };
                        IndexIterator = revIdxItr;
                    }
                    else
                    {
                        indexList = new IndexList(new HashSet<int>(), 0) { MinValue = intFrom, MaxValue = intTo };
                        localIndexIterator = new IndexIterator(new HashSet<int>(), 0) { IndexList = indexList };
                        IndexIterator = localIndexIterator;
                    }

                    break;
                case enForEachType.InCSV:
                    var csvIndexedsItr = ExecutionEnvironment.WarewolfEvalResultToString( compiler.Eval(csvNumbers, update));

                    ErrorResultTO allErrors;
                    List<int> listOfIndexes = SplitOutCsvIndexes(csvIndexedsItr, out allErrors);
                    if(allErrors.HasErrors())
                    {
                        errors.MergeErrors(allErrors);
                        break;
                    }
                    ListIndexIterator listLocalIndexIterator = new ListIndexIterator(listOfIndexes);
                    ListOfIndex listOfIndex = new ListOfIndex(listOfIndexes);
                    listLocalIndexIterator.IndexList = listOfIndex;
                    IndexIterator = listLocalIndexIterator;
                    break;
                default:

                    if(numberOfExecutes != null && numberOfExecutes.Contains("(*)"))
                    {
                        errors.AddError("The Star notation is not accepted in the Numbers field.");
                        break;
                    }

                    int intExNum;
                    var numOfExItr = ExecutionEnvironment.WarewolfEvalResultToString( compiler.Eval(numberOfExecutes, update));

                    if (!int.TryParse(numOfExItr, out intExNum))
                    {
                        errors.AddError("Number of executes must be a whole number from 1 onwards.");
                    }
                    IndexIterator = new IndexIterator(new HashSet<int>(), intExNum);
                    break;
            }

        }
        //MO - Changed : new ctor that accepts the new arguments
        public ForEachBootstrapTO(enForEachType forEachType, string from, string to, string csvNumbers, string numberOfExecutes, string recordsetName, IExecutionEnvironment compiler, out ErrorResultTO errors, int update)
        {
            errors      = new ErrorResultTO();
            ForEachType = forEachType;
            IIndexIterator localIndexIterator;

            switch (forEachType)
            {
            case enForEachType.InRecordset:

                var records = compiler.EvalRecordSetIndexes(recordsetName, update);
                if (!compiler.HasRecordSet(recordsetName))
                {
                    errors.AddError("When selecting a recordset only valid recordsets can be used");
                    break;
                }

                localIndexIterator = new IndexListIndexIterator(records);


                IndexIterator = localIndexIterator;
                break;

            case enForEachType.InRange:
                if (string.IsNullOrWhiteSpace(@from))
                {
                    errors.AddError("The from field can not be left empty.");
                    break;
                }

                if (string.IsNullOrWhiteSpace(to))
                {
                    errors.AddError("The to field can not be left empty.");
                    break;
                }

                if (@from.Contains("(*)"))
                {
                    errors.AddError("The Star notation is not accepted in the From field.");
                    break;
                }



                var evalledFrom = ExecutionEnvironment.WarewolfEvalResultToString(compiler.Eval(@from, update));
                int intFrom;
                if (!int.TryParse(evalledFrom, out intFrom) || intFrom < 1)
                {
                    errors.AddError("From range must be a whole number from 1 onwards.");
                    break;
                }

                if (to.Contains("(*)"))
                {
                    errors.AddError("The Star notation is not accepted in the To field.");
                    break;
                }

                var evalledTo = ExecutionEnvironment.WarewolfEvalResultToString(compiler.Eval(@to, update));

                int intTo;
                if (!int.TryParse(evalledTo, out intTo) || intTo < 1)
                {
                    errors.AddError("To range must be a whole number from 1 onwards.");
                    break;
                }
                IndexList indexList;
                if (intFrom > intTo)
                {
                    indexList = new IndexList(new HashSet <int>(), 0)
                    {
                        MinValue = intFrom, MaxValue = intTo
                    };
                    ReverseIndexIterator revIdxItr = new ReverseIndexIterator(new HashSet <int>(), 0)
                    {
                        IndexList = indexList
                    };
                    IndexIterator = revIdxItr;
                }
                else
                {
                    indexList = new IndexList(new HashSet <int>(), 0)
                    {
                        MinValue = intFrom, MaxValue = intTo
                    };
                    localIndexIterator = new IndexIterator(new HashSet <int>(), 0)
                    {
                        IndexList = indexList
                    };
                    IndexIterator = localIndexIterator;
                }

                break;

            case enForEachType.InCSV:
                var csvIndexedsItr = ExecutionEnvironment.WarewolfEvalResultToString(compiler.Eval(csvNumbers, update));

                ErrorResultTO allErrors;
                List <int>    listOfIndexes = SplitOutCsvIndexes(csvIndexedsItr, out allErrors);
                if (allErrors.HasErrors())
                {
                    errors.MergeErrors(allErrors);
                    break;
                }
                ListIndexIterator listLocalIndexIterator = new ListIndexIterator(listOfIndexes);
                ListOfIndex       listOfIndex            = new ListOfIndex(listOfIndexes);
                listLocalIndexIterator.IndexList = listOfIndex;
                IndexIterator = listLocalIndexIterator;
                break;

            default:

                if (numberOfExecutes != null && numberOfExecutes.Contains("(*)"))
                {
                    errors.AddError("The Star notation is not accepted in the Numbers field.");
                    break;
                }

                int intExNum;
                var numOfExItr = ExecutionEnvironment.WarewolfEvalResultToString(compiler.Eval(numberOfExecutes, update));

                if (!int.TryParse(numOfExItr, out intExNum))
                {
                    errors.AddError("Number of executes must be a whole number from 1 onwards.");
                }
                IndexIterator = new IndexIterator(new HashSet <int>(), intExNum);
                break;
            }
        }