public override EvaluationResult evaluate(Position position, CalculationFunctions functions, string firstToken, IList <string> remainingTokens)
{
MetaBean metaBean = MetaBean.of(position.GetType());
// position
Optional <string> positionPropertyName = metaBean.metaPropertyMap().Keys.Where(p => p.equalsIgnoreCase(firstToken)).First();
if (positionPropertyName.Present)
{
object propertyValue = metaBean.metaProperty(positionPropertyName.get()).get((Bean)position);
return(propertyValue != null?EvaluationResult.success(propertyValue, remainingTokens) : EvaluationResult.failure("Property '{}' not set", firstToken));
}
// position info
Optional <string> positionInfoPropertyName = position.Info.propertyNames().Where(p => p.equalsIgnoreCase(firstToken)).First();
if (positionInfoPropertyName.Present)
{
object propertyValue = position.Info.property(positionInfoPropertyName.get()).get();
return(propertyValue != null?EvaluationResult.success(propertyValue, remainingTokens) : EvaluationResult.failure("Property '{}' not set", firstToken));
}
// not found
return(invalidTokenFailure(position, firstToken));
}
