public static CodeInfo GetCodeInfo(CodeIdParser parser, DataLoader_Variety dataLoader_Variety)
{
string varietyId = parser.VarietyId;
string suffix = parser.Suffix;
int year = parser.Year;
int month = parser.Month;
VarietyInfo varietyInfo = dataLoader_Variety.GetVariety(varietyId);
if (varietyInfo == null)
{
return(null);
}
string codeId = parser.CodeId;
string codeName = varietyInfo.Name + suffix;
int start = parser.StartDay;
int end = parser.EndDay;
string exchange = varietyInfo.Exchange;
string varietyName = varietyInfo.Name;
CodeInfo code = new CodeInfo(parser.CodeId, codeName, varietyId, varietyName, start, end, exchange, "");
code.ServerCode = GetServerCode(parser.CodeId, exchange);
code.ShortCode = parser.ShortCode;
return(code);
}
/// <summary>
/// 由期货现在的带年份的合约ID换成老的不带年份的合约ID
/// 如由M1605得到M05
/// </summary>
/// <param name="codeInfo"></param>
/// <returns></returns>
public static string GetSimpleCodeId(string codeId)
{
if (codeId == null)
{
return(null);
}
string newCodeId = codeId.ToUpper();
if (newCodeId.EndsWith("0000"))
{
return(newCodeId.Substring(0, newCodeId.Length - 4) + "13");
}
else if (newCodeId.EndsWith("MI"))
{
return(newCodeId);
}
else
{
CodeIdParser parser = new CodeIdParser(codeId);
//string[] codeArr = SplitCodeId(codeId);
string variety = parser.VarietyId;
string suffix = parser.Suffix;
if (IsTwoYearsVariety(variety))
{
int p = int.Parse(suffix.Substring(0, 2));
if (p % 2 == 1)
{
return(variety + "Y" + suffix.Substring(2, 2));
}
return(variety + "X" + suffix.Substring(2, 2));
}
return(variety + suffix.Substring(2, 2));
}
}
private static string GetComplexCodeId(CodeIdParser parser, int contractMonth, int tradingYear, int tradingMonth, int tradingDay)
{
if (IsLateThan(contractMonth, 2000 + tradingYear, tradingMonth, tradingDay))
{
return(GetComplexCodeIdInternal(parser, tradingYear + 1));
}
return(GetComplexCodeIdInternal(parser, tradingYear));
}
///// <summary>
///// 分解codeid
///// 如ax01，分解成[a,x,01]
///// </summary>
///// <param name="codeId"></param>
///// <returns></returns>
//public static string[] SplitCodeId(String codeId)
//{
// string[] resultArr = new string[3];
// if (codeId == null)
// return null;
// string ucodeId = codeId.ToUpper();
// if (ucodeId.EndsWith("MI"))
// {
// resultArr[0] = ucodeId.Substring(0, ucodeId.Length - 2);
// resultArr[1] = "";
// resultArr[2] = "MI";
// return resultArr;
// }
// int index = ucodeId.Length - 1;
// int result;
// bool isNumber = int.TryParse(ucodeId[index].ToString(), out result);
// while (isNumber && index > 0)
// {
// index--;
// isNumber = int.TryParse(ucodeId[index].ToString(), out result);
// }
// string variety = ucodeId.Substring(0, index + 1);
// string suffix = ucodeId.Substring(index + 1, ucodeId.Length - index - 1);
// if (variety.EndsWith("X") || variety.EndsWith("Y"))
// {
// if (variety.Length > 1)
// {
// resultArr[0] = variety;
// resultArr[1] = variety.Substring(variety.Length - 1, 1);
// resultArr[2] = suffix;
// return resultArr;
// }
// }
// resultArr[0] = variety;
// resultArr[1] = "";
// resultArr[2] = suffix;
// return resultArr;
//}
public static string GetComplexCodeId(CodeIdParser parser, int tradingDay)
{
string suffix = parser.Suffix;
if (suffix == "13")
{
return(parser.VarietyId + "0000");
}
if (suffix == "MI")
{
return(parser.VarietyId + "MI");
}
int contractMonth = parser.Month;
if (contractMonth < 0)
{
return(null);
}
int tradingMonth = (tradingDay % 10000) / 100;
int tradingYear = (tradingDay / 10000) % 100;
//双年合约
if (parser.TwoYearTag != null && parser.TwoYearTag != "")
{
bool isEven = tradingYear % 2 == 0;
if (isEven && parser.TwoYearTag == CodeIdParser.TWOYEARTAG_ODD)
{
return(GetComplexCodeIdInternal(parser, tradingYear + 1));
}
if (!isEven && parser.TwoYearTag == CodeIdParser.TWOYEARTAG_EVEN)
{
return(GetComplexCodeIdInternal(parser, tradingYear + 1));
}
if (IsLateThan(contractMonth, 2000 + tradingYear, tradingMonth, tradingDay))
{
return(GetComplexCodeIdInternal(parser, tradingYear + 2));
}
return(GetComplexCodeIdInternal(parser, tradingYear));
}
else
{
return(GetComplexCodeId(parser, contractMonth, tradingYear, tradingMonth, tradingDay));
}
}
public void TestSplitCodeId()
{
CodeIdParser parser = new CodeIdParser("ax01");
Assert.AreEqual("A", parser.VarietyId);
Assert.AreEqual("X", parser.TwoYearTag);
Assert.AreEqual("01", parser.Suffix);
Assert.AreEqual(0, parser.Year);
Assert.AreEqual(1, parser.Month);
Assert.AreEqual(0, parser.EndDay);
Assert.AreEqual("AX01", parser.ShortCode);
parser = new CodeIdParser("a0910");
Assert.AreEqual("A", parser.VarietyId);
Assert.AreEqual("Y", parser.TwoYearTag);
Assert.AreEqual("0910", parser.Suffix);
Assert.AreEqual(2009, parser.Year);
Assert.AreEqual(10, parser.Month);
Assert.AreEqual(20091016, parser.EndDay);
Assert.AreEqual(20071021, parser.StartDay);
Assert.AreEqual("AY10", parser.ShortCode);
parser = new CodeIdParser("AMI");
Assert.AreEqual("A", parser.VarietyId);
Assert.AreEqual("", parser.TwoYearTag);
Assert.AreEqual("MI", parser.Suffix);
Assert.AreEqual(0, parser.Year);
Assert.AreEqual(0, parser.Month);
Assert.AreEqual(0, parser.EndDay);
Assert.AreEqual("AMI", parser.ShortCode);
parser = new CodeIdParser("PIMI");
Assert.AreEqual("PI", parser.VarietyId);
Assert.AreEqual("", parser.TwoYearTag);
Assert.AreEqual("MI", parser.Suffix);
Assert.AreEqual("PIMI", parser.ShortCode);
parser = new CodeIdParser("y01");
Assert.AreEqual("Y", parser.VarietyId);
Assert.AreEqual("", parser.TwoYearTag);
Assert.AreEqual("01", parser.Suffix);
Assert.AreEqual(0, parser.Year);
Assert.AreEqual(1, parser.Month);
Assert.AreEqual(0, parser.EndDay);
Assert.AreEqual("Y01", parser.ShortCode);
parser = new CodeIdParser("y1001");
Assert.AreEqual("Y", parser.VarietyId);
Assert.AreEqual("", parser.TwoYearTag);
Assert.AreEqual("1001", parser.Suffix);
Assert.AreEqual(2010, parser.Year);
Assert.AreEqual(1, parser.Month);
Assert.AreEqual(20100115, parser.EndDay);
Assert.AreEqual("Y01", parser.ShortCode);
parser = new CodeIdParser("sr1005");
Assert.AreEqual("SR", parser.VarietyId);
Assert.AreEqual("X", parser.TwoYearTag);
Assert.AreEqual("1005", parser.Suffix);
Assert.AreEqual(2010, parser.Year);
Assert.AreEqual(5, parser.Month);
Assert.AreEqual(20100521, parser.EndDay);
Assert.AreEqual(20090317, parser.StartDay);
Assert.AreEqual("SRX05", parser.ShortCode);
parser = new CodeIdParser("sr0905");
Assert.AreEqual("SR", parser.VarietyId);
Assert.AreEqual("Y", parser.TwoYearTag);
Assert.AreEqual("0905", parser.Suffix);
Assert.AreEqual(2009, parser.Year);
Assert.AreEqual(5, parser.Month);
Assert.AreEqual(20090515, parser.EndDay);
Assert.AreEqual(20070520, parser.StartDay);
Assert.AreEqual("SRY05", parser.ShortCode);
}
private static String GetComplexCodeIdInternal(CodeIdParser parser, int tradingYear)
{
return(parser.VarietyId + ((tradingYear < 10) ? "0" + tradingYear.ToString() : tradingYear.ToString()) + parser.Suffix);
}
