public static RomanHandler GetInstance()
{
if (romanHandlerInstance == null)
{
lock (obj)
{
if (romanHandlerInstance == null)
{
romanHandlerInstance = new RomanHandler();
}
}
}
return(romanHandlerInstance);
}
/// <summary>
/// Handler the declare lines.
/// </summary>
/// <param name="declareLines">The declare lines.</param>
public static void HandlerDeclareLine(List <string> declareLines)
{
RomanHandler romanHandler = new RomanHandler();
foreach (string declareLine in declareLines)
{
string[] split = declareLine.Trim().Split(" ");
if (split != null && split.Length == 3)
{
if (split[1] == KeyWords.IS)
{
RomanNumberMap.Add(split[0], RomanCommon.RomanObjs.FirstOrDefault(x => x.Symbol == split[2].ToCharArray()[0]));
}
}
else if (declareLine.Trim().EndsWith(KeyWords.CREDITS) && split != null && split.Length > 5)
{
string romanString = string.Empty;
string productName = split[split.Length - 4];
for (int i = 0; i < split.Length - 4; i++)
{
if (RomanNumberMap[split[i]] != null)
{
romanString += RomanNumberMap[split[i]].Symbol;
}
}
int totalNum = romanHandler.CalculateSymbolsValue(romanString);
double totalValue = Convert.ToDouble(split[split.Length - 2]);
double price = 0;
if (totalValue > 0 && totalValue > 0)
{
price = totalValue / totalNum;
}
Product product = new Product {
ProductName = productName, ProductPrice = price
};
ProductMap.Add(productName, product);
}
}
}
static void Main(string[] args)
{
string inputDataFilePath = Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "InputData.txt");
List <string> needAnswerLines = new List <string>();
List <string> canNotHandlerLines = new List <string>();
List <string> declareLines = new List <string>();
using (StreamReader streamReader = new StreamReader(inputDataFilePath))
{
string line;
while (!string.IsNullOrEmpty((line = streamReader.ReadLine())))
{
if (line.Contains(" ?"))
{
if (line.Contains(" is "))
{
needAnswerLines.Add(line);
}
else
{
canNotHandlerLines.Add(line);
}
}
else
{
declareLines.Add(line);
}
Console.WriteLine(line);
}
}
Console.WriteLine("\r\nPlease wait......\r\n");
Util.HandlerDeclareLine(declareLines);
#region Output the need answer lines.
RomanHandler romanHandler = new RomanHandler();
foreach (string needAnswerLine in needAnswerLines)
{
ArrayList result = Util.HandlerAnswerLine(needAnswerLine);
if (result.Count == 1)
{
Console.WriteLine(string.Format("{0} is {1}", Util.SubStringMainWord(needAnswerLine), romanHandler.CalculateSymbolsValue(result[0].ToString())));
}
else if (result.Count == 2)
{
Product product = Util.ProductMap[result[1].ToString()];
int productCount = romanHandler.CalculateSymbolsValue(result[0].ToString());
ProductHandler productHandle = new ProductHandler();
Console.WriteLine(string.Format("{0} is {1} Credits", Util.SubStringMainWord(needAnswerLine), productHandle.CountProductValue(product, productCount)));
}
}
#endregion
#region Output the can not handler lines.
foreach (string canNotHandlerLine in canNotHandlerLines)
{
Console.WriteLine("I have no idea what you are talking about");
}
#endregion
Console.ReadKey();
}
