private void ProcessQuestion(Parser.ParserResult result, ProcessingResult conversionResult)
{
conversionResult.Units = result.Tokens.Where(s => UnitsMapping.ContainsKey(s)).ToList();
conversionResult.MetalName = result.Tokens.Except(conversionResult.Units).FirstOrDefault();
if (conversionResult.Units.Count == 0)
{
conversionResult.ResultType = Parser.ResultType.Unknown;
return;
}
conversionResult.ConvertedValue = GetEquivalentNumber(conversionResult.Units);
if (conversionResult.ConvertedValue == -1)
{
conversionResult.ResultType = Parser.ResultType.Unknown;
return;
}
if (conversionResult.MetalName != null)
{
if (MetalPriceMapping.ContainsKey(conversionResult.MetalName))
{
conversionResult.ConvertedValue *= MetalPriceMapping[conversionResult.MetalName];
}
else
{
conversionResult.ResultType = Parser.ResultType.Unknown;
}
}
}
private void AddMetalInformationInDictionary(Parser.ParserResult result, ProcessingResult conversionResult)
{
var units = result.Tokens.Where(s => UnitsMapping.ContainsKey(s)).ToList();
var metalInfo = result.Tokens.Except(units).ToList(); // Get remaining info.
if (metalInfo.Count != 2)
{
conversionResult.ResultType = Parser.ResultType.Unknown;
return;
}
long romanEquivalentNumber = GetEquivalentNumber(units);
if (romanEquivalentNumber == -1)
{
conversionResult.ResultType = Parser.ResultType.Unknown;
return;
}
var metalName = metalInfo.First();
var metalCredits = Decimal.Parse(metalInfo.Last());
// Get the credit for each unit.
var creditsPerUnit = metalCredits / romanEquivalentNumber;
if (!MetalPriceMapping.ContainsKey(metalName))
{
MetalPriceMapping.Add(metalName, creditsPerUnit);
}
else
{
MetalPriceMapping[metalName] = creditsPerUnit;
}
}
private void AddUnitInformationInDictionary(Parser.ParserResult result, ProcessingResult conversionResult)
{
// Add token information.
var intergalacticUnit = result.Tokens.First();
var romanEquivalentSymbol = result.Tokens.Last().First(); // get the first character.
var validRomanSymbols = RomanNumeralConverter.GetValidSymbols();
if (!validRomanSymbols.Contains(romanEquivalentSymbol))
{
conversionResult.ResultType = Parser.ResultType.Unknown;
return;
}
if (!UnitsMapping.ContainsKey(intergalacticUnit))
{
UnitsMapping.Add(intergalacticUnit, romanEquivalentSymbol); // Add units mapping.
}
else
{
UnitsMapping[intergalacticUnit] = romanEquivalentSymbol;
}
}
