public void ExecutionEnvironmentConvertToIndex_Should()
{
Assert.IsNotNull(_environment);
var convertToIndex = ExecutionEnvironment.ConvertToIndex(VariableA, 0);
Assert.IsNotNull(convertToIndex);
convertToIndex = ExecutionEnvironment.ConvertToIndex("[[rec(1).a]]", 0);
Assert.IsNotNull(convertToIndex);
convertToIndex = ExecutionEnvironment.ConvertToIndex("[[rec(*).a]]", 0);
Assert.IsNotNull(convertToIndex);
}
protected override void ExecuteTool(IDSFDataObject dataObject, int update)
{
_indexCounter = 1;
ErrorResultTO allErrors = new ErrorResultTO();
var env = dataObject.Environment;
WarewolfListIterator iter = new WarewolfListIterator();
InitializeDebug(dataObject);
try
{
var sourceString = SourceString ?? "";
if (dataObject.IsDebugMode())
{
AddDebugInputItem(new DebugEvalResult(sourceString, "String to Split", env, update));
AddDebugInputItem(new DebugItemStaticDataParams(ReverseOrder ? "Backward" : "Forward", "Process Direction"));
AddDebugInputItem(new DebugItemStaticDataParams(SkipBlankRows ? "Yes" : "No", "Skip blank rows"));
AddDebug(ResultsCollection, dataObject.Environment, update);
}
var res = new WarewolfIterator(env.Eval(sourceString, update));
iter.AddVariableToIterateOn(res);
IDictionary <string, int> positions = new Dictionary <string, int>();
CleanArguments(ResultsCollection);
ResultsCollection.ToList().ForEach(a =>
{
if (!positions.ContainsKey(a.OutputVariable))
{
positions.Add(a.OutputVariable, update == 0 ? 1 : update);
}
IsSingleValueRule.ApplyIsSingleValueRule(a.OutputVariable, allErrors);
});
bool singleInnerIteration = ArePureScalarTargets(ResultsCollection);
var resultsEnumerator = ResultsCollection.GetEnumerator();
var debugDictionary = new List <string>();
while (res.HasMoreData())
{
const int OpCnt = 0;
var item = res.GetNextValue(); // item is the thing we split on
if (!string.IsNullOrEmpty(item))
{
string val = item;
var blankRows = new List <int>();
if (SkipBlankRows)
{
var strings = val.Split(new[] { Environment.NewLine, "\r", "\n" }, StringSplitOptions.RemoveEmptyEntries);
var newSourceString = string.Join(Environment.NewLine, strings);
val = newSourceString;
}
else
{
var strings = val.Split(new[] { Environment.NewLine }, StringSplitOptions.None);
for (int blankRow = 0; blankRow < strings.Length; blankRow++)
{
if (String.IsNullOrEmpty(strings[blankRow]))
{
blankRows.Add(blankRow);
}
}
}
ErrorResultTO errors;
IDev2Tokenizer tokenizer = CreateSplitPattern(ref val, ResultsCollection, env, out errors, update);
allErrors.MergeErrors(errors);
if (!allErrors.HasErrors())
{
if (tokenizer != null)
{
int pos = 0;
int end = ResultsCollection.Count - 1;
// track used tokens so we can adjust flushing ;)
while (tokenizer.HasMoreOps())
{
var currentval = resultsEnumerator.MoveNext();
if (!currentval)
{
if (singleInnerIteration)
{
break;
}
resultsEnumerator.Reset();
resultsEnumerator.MoveNext();
}
string tmp = tokenizer.NextToken();
if (tmp.StartsWith(Environment.NewLine) && !SkipBlankRows)
{
resultsEnumerator.Reset();
while (resultsEnumerator.MoveNext())
{
var tovar = resultsEnumerator.Current.OutputVariable;
if (!String.IsNullOrEmpty(tovar))
{
var assignToVar = ExecutionEnvironment.ConvertToIndex(tovar, positions[tovar]);
env.AssignWithFrame(new AssignValue(assignToVar, ""), update);
positions[tovar] = positions[tovar] + 1;
}
}
resultsEnumerator.Reset();
resultsEnumerator.MoveNext();
}
if (blankRows.Contains(OpCnt) && blankRows.Count != 0)
{
tmp = tmp.Replace(Environment.NewLine, "");
while (pos != end + 1)
{
pos++;
}
}
var outputVar = resultsEnumerator.Current.OutputVariable;
if (!String.IsNullOrEmpty(outputVar))
{
var assignVar = ExecutionEnvironment.ConvertToIndex(outputVar, positions[outputVar]);
if (ExecutionEnvironment.IsRecordsetIdentifier(assignVar))
{
env.AssignWithFrame(new AssignValue(assignVar, tmp), update);
}
else if (ExecutionEnvironment.IsScalar(assignVar) && positions[outputVar] == 1)
{
env.AssignWithFrame(new AssignValue(assignVar, tmp), update);
}
else
{
env.AssignWithFrame(new AssignValue(assignVar, tmp), update);
}
positions[outputVar] = positions[outputVar] + 1;
}
if (dataObject.IsDebugMode())
{
var debugItem = new DebugItem();
var outputVarTo = resultsEnumerator.Current.OutputVariable;
AddDebugItem(new DebugEvalResult(outputVarTo, "", env, update), debugItem);
if (!debugDictionary.Contains(outputVarTo))
{
debugDictionary.Add(outputVarTo);
}
}
if (pos == end)
{
}
else
{
pos++;
}
}
}
}
}
env.CommitAssign();
if (singleInnerIteration)
{
break;
}
}
if (dataObject.IsDebugMode())
{
var outputIndex = 1;
foreach (var varDebug in debugDictionary)
{
var debugItem = new DebugItem();
AddDebugItem(new DebugItemStaticDataParams("", outputIndex.ToString(CultureInfo.InvariantCulture)), debugItem);
var dataSplitUsesStarForOutput = varDebug.Replace("().", "(*).");
AddDebugItem(new DebugEvalResult(dataSplitUsesStarForOutput, "", env, update), debugItem);
_debugOutputs.Add(debugItem);
outputIndex++;
}
}
}
catch (Exception e)
{
Dev2Logger.Error("DSFDataSplit", e);
allErrors.AddError(e.Message);
}
finally
{
// Handle Errors
var hasErrors = allErrors.HasErrors();
if (hasErrors)
{
DisplayAndWriteError("DsfDataSplitActivity", allErrors);
var errorString = allErrors.MakeDisplayReady();
dataObject.Environment.AddError(errorString);
}
if (dataObject.IsDebugMode())
{
DispatchDebugState(dataObject, StateType.Before, update);
DispatchDebugState(dataObject, StateType.After, update);
}
}
}
