public override EvaluationResult evaluate(ResultsRow resultsRow, CalculationFunctions functions, string firstToken, IList <string> remainingTokens)
{
ValueRootType rootType = ValueRootType.parseToken(firstToken);
switch (rootType.innerEnumValue)
{
case com.opengamma.strata.report.framework.expression.ValueRootType.InnerEnum.MEASURES:
return(evaluateMeasures(resultsRow, functions, remainingTokens));
case com.opengamma.strata.report.framework.expression.ValueRootType.InnerEnum.PRODUCT:
return(EvaluationResult.of(resultsRow.Product, remainingTokens));
case com.opengamma.strata.report.framework.expression.ValueRootType.InnerEnum.SECURITY:
return(EvaluationResult.of(resultsRow.Security, remainingTokens));
case com.opengamma.strata.report.framework.expression.ValueRootType.InnerEnum.TRADE:
return(EvaluationResult.of(resultsRow.Trade, remainingTokens));
case com.opengamma.strata.report.framework.expression.ValueRootType.InnerEnum.POSITION:
return(EvaluationResult.of(resultsRow.Position, remainingTokens));
case com.opengamma.strata.report.framework.expression.ValueRootType.InnerEnum.TARGET:
return(EvaluationResult.success(resultsRow.Target, remainingTokens));
default:
throw new System.ArgumentException("Unknown root token '" + rootType.token() + "'");
}
}
// find the result starting from a measure
private EvaluationResult evaluateMeasures(ResultsRow resultsRow, CalculationFunctions functions, IList <string> remainingTokens)
{
// if no measures, return list of valid measures
if (remainingTokens.Count == 0 || Strings.nullToEmpty(remainingTokens[0]).Trim().Empty)
{
IList <string> measureNames = ResultsRow.measureNames(resultsRow.Target, functions);
return(EvaluationResult.failure("No measure specified. Use one of: {}", measureNames));
}
// evaluate the measure name
string measureToken = remainingTokens[0];
return(EvaluationResult.of(resultsRow.getResult(measureToken), remainingTokens.subList(1, remainingTokens.Count)));
}