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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Logging;
using System.Text.RegularExpressions;
using System.IO;
using System.Globalization;
namespace Tango.LogViewer.UI.LogViewerFileParser
{
public class ApplicationLogViewerParser : ILogViewerParser
{
public ApplicationLogViewerParser()
{
}
public void Parse(string file, DateTime datetime, ref List<LogItemBase> logItems)
{
String text = File.ReadAllText(file);
var logs = Regex.Split(text, @"(\[\d{2}:\d{2}:\d{2}.\d{2}\])");
String logText = String.Empty;
for (int i = 1; i < logs.Length; i += 2)
{
try
{
DateTime date = DateTime.ParseExact(logs[i].Replace("[", "").Replace("]", ""), "HH:mm:ss.ff", CultureInfo.InvariantCulture);
logText = logs[i + 1];
var matches = Regex.Matches(logText, @"(?<=\[)(.*?)(?=\])");
MessageLogItem item = new MessageLogItem();
item.TimeStamp = new DateTime(datetime.Year, datetime.Month, datetime.Day, date.Hour, date.Minute, date.Second, date.Millisecond);
item.Category = (LogCategory)Enum.Parse(typeof(LogCategory), matches[0].ToString());
item.CallerFile = matches[1].ToString();
item.CallerMethodName = matches[2].ToString();
item.CallerLineNumber = int.Parse(matches[3].ToString());
int messageStartIndex = matches[3].Index + matches[3].Length + 2;
item.Message = logText.Substring(messageStartIndex, logText.Length - messageStartIndex);
logItems.Add(item);
}
catch (Exception ex)
{
LogManager.Default.Log(ex, "Could not parse log line: " + logText);
}
}
}
}
}
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