public void AssignStrict(string exp, string value, bool throwsifnotexists, int update)
{
if (string.IsNullOrEmpty(exp))
{
return;
}
try
{
var envTemp = PublicFunctions.EvalAssignWithFrameStrict(new AssignValue(exp, value), update, _env);
_env = envTemp;
CommitAssign();
}
catch (Exception err)
{
var msg = err.Message;
if (throwsifnotexists && err.Message.Contains("parse error"))
{
throw new WarewolfExecutionEnvironmentException(msg + ": " + "{ " + DataListUtilBase.StripLeadingAndTrailingBracketsFromValue(exp) + " }");
}
if (throwsifnotexists && err.Message.Contains("invalid variable assigned to"))
{
throw new WarewolfExecutionEnvironmentException(msg);
}
//NOTE:This have a possibility to duplicate error add if caller is also catching exceptions and adding error, use with caution
Errors.Add(msg + ": " + "{ " + DataListUtilBase.StripLeadingAndTrailingBracketsFromValue(exp) + " }");
}
}
public void AssignString(string exp, string value, bool throwsifnotexists, int update)
{
if (string.IsNullOrEmpty(exp))
{
return;
}
try
{
var envTemp = PublicFunctions.EvalAssignWithFrameTypeCast(new AssignValue(exp, value), update, _env, ShouldTypeCast.No);
_env = envTemp;
CommitAssign();
}
catch (Exception err)
{
var msg = err.Message;
if (throwsifnotexists)
{
throw new WarewolfExecutionEnvironmentException(msg + ": " + "{ " + DataListUtilBase.StripLeadingAndTrailingBracketsFromValue(exp) + " }");
}
Errors.Add(msg + ": " + "{ " + DataListUtilBase.StripLeadingAndTrailingBracketsFromValue(exp) + " }");
}
}
public void Assign(string exp, string value, bool throwsifnotexists, int update)
{
if (string.IsNullOrEmpty(exp))
{
return;
}
try
{
var envTemp = PublicFunctions.EvalAssignWithFrame(new AssignValue(exp, value), update, _env);
_env = envTemp;
CommitAssign();
}
catch (Exception err)
{
var msg = err.Message;
var msgWithVariableName = msg + ": " + "{ " + DataListUtilBase.StripLeadingAndTrailingBracketsFromValue(exp) + " }";
if (err is NullValueInVariableException variableException && err.Message.Contains("Scalar value "))
{
throw new WarewolfExecutionEnvironmentException(err.Message);
}
if (throwsifnotexists)
{
throw new WarewolfExecutionEnvironmentException(msgWithVariableName);
}
Errors.Add(msgWithVariableName);
}
}
public void AssignJson(IAssignValue value, int update)
{
try
{
if (string.IsNullOrEmpty(value.Name))
{
return;
}
var envTemp = AssignEvaluation.evalJsonAssign(value, update, _env, ShouldTypeCast.Yes);
_env = envTemp;
}
catch (Exception err)
{
var res = err.Message + ": " + "{ " + DataListUtilBase.StripLeadingAndTrailingBracketsFromValue(value.Name) + " }";
Errors.Add(res);
throw new WarewolfExecutionEnvironmentException(res);
}
}
public CommonFunctions.WarewolfEvalResult Eval(string exp, int update, bool throwsifnotexists, bool shouldEscape)
{
try
{
return(PublicFunctions.EvalEnvExpression(exp, update, shouldEscape, _env));
}
catch (IndexOutOfRangeException)
{
throw;
}
catch (Exception e)
{
if (throwsifnotexists)
{
if (e is NullValueInVariableException variableException && e.Message.Contains("variable not found"))
{
throw new WarewolfExecutionEnvironmentException("variable { " + DataListUtilBase.StripLeadingAndTrailingBracketsFromValue(variableException.VariableName) + " } not found");
}
if (e is IndexOutOfRangeException || e.Message.Contains(@"index was not an int"))
{
throw;
}
throw new WarewolfExecutionEnvironmentException(e.Message + "{ " + DataListUtilBase.StripLeadingAndTrailingBracketsFromValue(exp) + " }");
}
return(CommonFunctions.WarewolfEvalResult.NewWarewolfAtomResult(DataStorage.WarewolfAtom.Nothing));
}
}
public IList <string> EvalAsListOfStrings(string expression, int update)
{
var result = Eval(expression, update);
if (result.IsWarewolfAtomResult && result is CommonFunctions.WarewolfEvalResult.WarewolfAtomResult x)
{
return(new List <string> {
WarewolfAtomToString(x.Item)
});
}
if (result.IsWarewolfRecordSetResult && result is CommonFunctions.WarewolfEvalResult.WarewolfRecordSetResult recSetResult)
{
var recSetData = recSetResult.Item;
if (recSetData != null)
{
return(EvalListOfStringsHelper(recSetData));
}
}
if (result is CommonFunctions.WarewolfEvalResult.WarewolfAtomListresult warewolfAtomListresult)
{
var item = warewolfAtomListresult.Item;
return(item.Select(WarewolfAtomToString).ToList());
}
throw new WarewolfExecutionEnvironmentException(string.Format(ErrorResource.CouldNotRetrieveStringsFromExpression, "{ " + DataListUtilBase.StripLeadingAndTrailingBracketsFromValue(expression) + " }"));
}
public void AssignWithFrame(IAssignValue values, int update)
{
try
{
var envTemp = PublicFunctions.EvalAssignWithFrame(values, update, _env);
_env = envTemp;
}
catch (Exception err)
{
throw new WarewolfExecutionEnvironmentException(err.Message + ": " + "{ " + DataListUtilBase.StripLeadingAndTrailingBracketsFromValue(values.Name) + " }");
}
}
public void DataListUtilBase_StripLeadingAndTrailingBracketsFromValue_GivenVarialbleName_ShouldReturnName()
{
var result = DataListUtilBase.StripLeadingAndTrailingBracketsFromValue("[[name]]");
Assert.AreEqual("name", result);
}