Files
marketdata/MarketDataLib/Utility/FeedParser.cs

307 lines
11 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using MarketData;
using MarketData.MarketDataModel;
using MarketData.Utils;
namespace MarketData.Utils
{
public class FeedParser
{
private FeedParser()
{
}
public static TimeSeriesCollection ParseTimeSeries(String symbol, List<DateTime> reportDates, TimeSeriesElement.ElementType elementType,String strLine)
{
TimeSeriesCollection timeSeriesCollection = new TimeSeriesCollection();
Dictionary<DateTime,DateTime> dates = new Dictionary<DateTime,DateTime>();
try
{
if (null == reportDates || 0 == reportDates.Count) return null;
String[] lineItems = CSVLineHelper.ParseLine(strLine);
if (null == lineItems) return null;
for (int index = 0; index < reportDates.Count;index++)
{
TimeSeriesElement timeSeriesElement = new TimeSeriesElement();
timeSeriesElement.Type = elementType;
timeSeriesElement.Symbol = symbol;
timeSeriesElement.AsOf = reportDates[index];
if (lineItems.Length - 1 < index + 1) continue;
timeSeriesElement.Value = ParseValue(lineItems[index + 1]);
if (double.IsNaN(timeSeriesElement.Value)) continue;
if (strLine.Contains("USD Mil"))
{
timeSeriesElement.Value *= 1000000.00;
}
if (!dates.ContainsKey(timeSeriesElement.AsOf))
{
dates.Add(timeSeriesElement.AsOf, timeSeriesElement.AsOf);
timeSeriesCollection.Add(timeSeriesElement);
}
}
return timeSeriesCollection;
}
catch (Exception exception)
{
MDTrace.WriteLine(LogLevel.DEBUG,exception.ToString());
return null;
}
}
//"Book Value Per Share USD,3.31,3.22,2.64,2.58,2.28,2.10,1.39,2.64,3.88,3.94,3.94"
public static List<DateTime> ParsePeriodEndingDates(String periodEnding)
{
List<DateTime> periodEndingDates = new List<DateTime>();
if (null == periodEnding || !periodEnding.StartsWith("Period Ending")) return null;
periodEnding = periodEnding.Replace("Period Ending", "");
int length = periodEnding.Length;
int index = 0;
while (index<length)
{
String strMonth = periodEnding.Substring(index, 3);
char ch;
index += 3;
StringBuilder sb = new StringBuilder();
while ((ch = periodEnding[index++]) != ',') sb.Append(ch);
String strDay = sb.ToString().Trim();
sb = new StringBuilder();
for (int yIndex = 0; yIndex < 5; yIndex++) sb.Append(periodEnding[index++]);
String strYear = sb.ToString().Trim();
DateTime periodEndingDate=DateTime.ParseExact(strMonth+Utility.Pad(strDay,'0',2)+strYear, "MMMddyyyy", new System.Globalization.CultureInfo("en-US"));
periodEndingDates.Add(periodEndingDate);
}
return periodEndingDates;
}
public static DateTime ParseValueDateTime(String strText)
{
try
{
if(strText.Contains("Est"))
{
strText=Utility.RemoveAfter(strText,'-');
strText = strText.Trim();
strText = strText + " "+DateTime.Now.Year.ToString();
string[] items = strText.Split(' ');
strText = items[0] + "-" + Utility.Pad(items[1], '0', 2) + "-" + items[2];
return DateTime.ParseExact(strText, "MMM-dd-yyyy", new System.Globalization.CultureInfo("en-US"));
}
else
{
strText = strText.Replace(" ", "0");
return DateTime.ParseExact(strText, "dd-MMM-yy", new System.Globalization.CultureInfo("en-US"));
}
}
catch(Exception)
{
MDTrace.WriteLine(LogLevel.DEBUG,"[ParseValueDateTime] Error parsing date '"+strText+"'");
return DateTime.Parse("01-01-0001");
}
}
// "Middleby Corp. Fri, Aug 2, 2013"
public static DateTime ParseValueDateTimeMonthFormatFromMarketWatch(String strItem)
{
strItem = Utility.RemoveControlChars(strItem.Trim());
String[] strItems = strItem.Split(' ');
if (strItems.Length < 3) return DateTime.Parse("01-01-0001"); ;
String strDate = strItems[strItems.Length - 3] + " " + strItems[strItems.Length - 2] + " " + strItems[strItems.Length - 1];
return ParseValueDateTimeMonthFormat(strDate);
}
public static double ParseValueFromMarketWatch(String identifier,String strItem)
{
try
{
strItem = Utility.RemoveControlChars(strItem.Trim());
identifier = identifier.ToLower();
strItem = strItem.ToLower();
if (!strItem.StartsWith(identifier)) return double.NaN;
String strValue = strItem.Substring(strItem.IndexOf(':') + 1).Trim();
return double.Parse(strValue);
}
catch (Exception)
{
return double.NaN;
}
}
public static long ParseLongValueFromMarketWatch(String identifier, String strItem)
{
try
{
strItem = Utility.RemoveControlChars(strItem.Trim());
identifier = identifier.ToLower();
strItem = strItem.ToLower();
if (!strItem.StartsWith(identifier)) return 0;
String strValue = strItem.Substring(strItem.IndexOf(':') + 1).Trim();
strValue = strValue.Replace(",", "");
return long.Parse(strValue);
}
catch (Exception)
{
return 0;
}
}
//"Aug 23, 2013"
public static DateTime ParseValueDateTimeMonthFormat(String strText)
{
try
{
if(null==strText)return Utility.Epoch;
String[] strArray = strText.Split(' ');
if (3 != strArray.Length) return DateTime.Parse("01-01-0001");
strArray[1] = strArray[1].Replace(",", "");
return ParseValueDateTime(Utility.Pad(strArray[1],'0',2)+"-"+strArray[0]+"-"+strArray[2].Substring(2,2));
}
catch (Exception exception)
{
MDTrace.WriteLine(LogLevel.DEBUG,"[ParseValueDateTimeMonthFormat] Error parsing date '" + strText + "', "+exception.ToString());
return DateTime.Parse("01-01-0001");
}
}
// Sep. 25, 2022 at 4:31 p.m. ET
public static DateTime ParseValueDateTimeMonthFormatTZ(String strText)
{
try
{
if(null==strText)return Utility.Epoch;
String[] strArray = strText.Split(' ');
if (3 > strArray.Length) return DateTime.Parse("01-01-0001");
strArray[1] = strArray[1].Replace(",", null);
strArray[0] = strArray[0].Replace(".", null);
return ParseValueDateTime(Utility.Pad(strArray[1],'0',2)+"-"+strArray[0]+"-"+strArray[2].Substring(2,2));
}
catch (Exception exception)
{
MDTrace.WriteLine(LogLevel.DEBUG,"[ParseValueDateTimeMonthFormat] Error parsing date '" + strText + "', "+exception.ToString());
return DateTime.Parse("01-01-0001");
}
}
public static DateTime? ParseRelativeDate(String strDate)
{
try
{
DateTime today=DateTime.Now;
if(strDate.Contains("day"))
{
DateGenerator dateGenerator=new DateGenerator();
String[] items=strDate.Split(' ');
DateTime relativeDate=dateGenerator.GenerateHistoricalDate(today,int.Parse(items[0])+1);
return relativeDate;
}
else if(strDate.Contains("hour"))
{
String[] items=strDate.Split(' ');
TimeSpan timeSpan=new TimeSpan(int.Parse(items[0]),0,0);
DateTime relativeDate=today.Subtract(timeSpan);
return relativeDate;
}
else if(strDate.Contains("minute"))
{
String[] items=strDate.Split(' ');
TimeSpan timeSpan=new TimeSpan(0,int.Parse(items[0]),0);
DateTime relativeDate=today.Subtract(timeSpan);
return relativeDate;
}
return ParseValueDateTimeMonthFormat(strDate);
}
catch(Exception)
{
MDTrace.WriteLine(LogLevel.DEBUG,String.Format("Unable to parse date '{0}'",strDate));
return null;
}
}
public static double ParseValue(String strText)
{
double value = double.NaN;
double multiplier = 1.00;
try
{
if (null == strText || 0 == strText.Length) return double.NaN;
strText=strText.Trim();
if(strText.StartsWith("--"))return double.NaN;
if(strText.Equals("N/A"))return double.NaN;
strText=strText.Replace("%", "");
strText = strText.Replace("$", "");
if (strText.Contains("("))
{
strText=strText.Replace("(", "");
strText=strText.Replace(")", "");
multiplier = -1.00;
}
if (strText.Equals("-")) return double.NaN;
if (strText[strText.Length - 1].Equals('T'))
{
strText = strText.Replace("T", "");
value = double.Parse(strText);
value *= 1000000000000;
}
if (strText[strText.Length - 1].Equals('B'))
{
strText = strText.Replace("B", "");
value = double.Parse(strText);
value *= 1000000000;
}
else if (strText[strText.Length - 1].Equals('M'))
{
strText = strText.Replace("M", "");
value = double.Parse(strText);
value *= 1000000;
}
else if (strText[strText.Length - 1].Equals('K')||strText[strText.Length - 1].Equals('k'))
{
strText = strText.Replace("K", "");
strText = strText.Replace("k", "");
value = double.Parse(strText);
value *= 1000;
}
else value = double.Parse(strText);
value *= multiplier;
return value;
}
catch (Exception)
{
MDTrace.WriteLine(LogLevel.DEBUG,"[ParseValue] Error parsing '"+strText+"'");
return double.NaN;
}
}
public static long ParseValueLong(String strText)
{
long value;
try
{
if(null==strText)return 0;
strText=strText.Replace("%","");
strText = strText.Replace(",", "");
if (strText.Equals("-")) return 0;
if (strText[strText.Length - 1].Equals('B'))
{
strText = strText.Replace("B", "");
value = Int64.Parse(strText);
value *= 1000000000;
}
else if (strText[strText.Length - 1].Equals('M'))
{
strText = strText.Replace("M", "");
value = Int64.Parse(strText);
value *= 1000000;
}
else if (strText[strText.Length - 1].Equals('K'))
{
strText = strText.Replace("K", "");
value = Int64.Parse(strText);
value *= 1000;
}
else value = Int64.Parse(strText);
return value;
}
catch (Exception)
{
MDTrace.WriteLine(LogLevel.DEBUG,"[ParseValueLong] Error parsing '" + strText + "'");
return 0;
}
}
}
}