107 lines
2.9 KiB
C#
107 lines
2.9 KiB
C#
using Utils;
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namespace Logging
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{
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public interface ILog
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{
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void Log(string message);
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void Debug(string message = "", int skipFrames = 0);
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void Error(string message);
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LogFile CreateSubfile(string ext = "log");
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}
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public abstract class BaseLog : ILog
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{
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private readonly NumberSource subfileNumberSource = new NumberSource(0);
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private readonly bool debug;
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private readonly List<BaseLogStringReplacement> replacements = new List<BaseLogStringReplacement>();
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private LogFile? logFile;
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protected BaseLog(bool debug)
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{
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this.debug = debug;
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}
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protected abstract string GetFullName();
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public LogFile LogFile
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{
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get
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{
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if (logFile == null) logFile = new LogFile(GetFullName(), "log");
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return logFile;
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}
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}
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public virtual void Log(string message)
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{
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LogFile.Write(ApplyReplacements(message));
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}
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public virtual void Debug(string message = "", int skipFrames = 0)
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{
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if (debug)
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{
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var callerName = DebugStack.GetCallerName(skipFrames);
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// We don't use Log because in the debug output we should not have any replacements.
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LogFile.Write($"(debug)({callerName}) {message}");
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}
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}
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public virtual void Error(string message)
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{
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Log($"[ERROR] {message}");
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}
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public virtual void AddStringReplace(string from, string to)
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{
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if (string.IsNullOrWhiteSpace(from)) return;
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if (replacements.Any(r => r.From == from)) return;
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replacements.Add(new BaseLogStringReplacement(from, to));
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}
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public virtual void Delete()
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{
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File.Delete(LogFile.FullFilename);
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}
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public LogFile CreateSubfile(string ext = "log")
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{
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return new LogFile($"{GetFullName()}_{GetSubfileNumber()}", ext);
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}
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private string ApplyReplacements(string str)
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{
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foreach (var replacement in replacements)
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{
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str = replacement.Apply(str);
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}
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return str;
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}
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private string GetSubfileNumber()
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{
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return subfileNumberSource.GetNextNumber().ToString().PadLeft(6, '0');
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}
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}
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public class BaseLogStringReplacement
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{
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public BaseLogStringReplacement(string from, string to)
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{
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From = from;
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To = to;
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if (string.IsNullOrEmpty(from) || string.IsNullOrEmpty(to) || from == to) throw new ArgumentException();
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}
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public string From { get; }
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public string To { get; }
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public string Apply(string msg)
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{
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return msg.Replace(From, To);
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}
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}
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}
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