/// <summary>
/// Create command event
/// </summary>
/// <param name="format"></param>
/// <returns></returns>
public static IEnumerable <FormatEvent> CreateCommandEvent(string format = null)
{
if (format == null || string.IsNullOrWhiteSpace(format))
{
yield break;
}
if (CasingHelper.Check(out var cmd1, format) && (cmd1 == 'U' || cmd1 == 'w'))
{
yield return(new FormatEvent(cmd1, 10000, CasingHelper.Format()(cmd1)));
}
if (PaddingHelper.Check(out var cmd2, out var width, format) && (cmd2 == 'r' || cmd2 == 'l'))
{
yield return(new FormatEvent(cmd2, 10001, PaddingHelper.Format()(cmd2)(width)));
}
if (JsonHelper.Check(format))
{
yield return(new FormatEvent('j', 99999, JsonHelper.Format));
}
foreach (var provider in CustomFormatProviderManager.Get())
{
if (provider != null)
{
var additionalFormats = provider.Invoke(format);
foreach (var f in additionalFormats)
{
yield return(f);
}
}
}
}
/// <summary>
/// Create command func
/// </summary>
/// <param name="format"></param>
/// <param name="customFormatProvider"></param>
/// <returns></returns>
public static IEnumerable <Func <object, IFormatProvider, object> > CreateCommandFunc(
string format = null,
Func <string, IEnumerable <Func <object, IFormatProvider, object> > > customFormatProvider = null)
{
if (format == null || string.IsNullOrWhiteSpace(format))
{
yield break;
}
if (CasingHelper.Check(out var cmd1, format) && (cmd1 == 'U' || cmd1 == 'w'))
{
yield return(CasingHelper.Format()(cmd1));
}
if (PaddingHelper.Check(out var cmd2, out var width, format) && (cmd2 == 'r' || cmd2 == 'l'))
{
yield return(PaddingHelper.Format()(cmd2)(width));
}
if (JsonHelper.Check(format))
{
yield return(JsonHelper.Format);
}
if (customFormatProvider != null)
{
var additionalFormatFuncs = customFormatProvider.Invoke(format);
foreach (var f in additionalFormatFuncs)
{
yield return(f);
}
}
}
/// <summary>
/// Get level moniker
/// </summary>
/// <param name="value"></param>
/// <param name="format"></param>
/// <param name="formatProvider"></param>
/// <returns></returns>
public static string GetLevelMoniker(LogEventLevel value, string format = null, IFormatProvider formatProvider = null)
{
var(f, l) = Char(format);
var levelName = Name(value);
if (format == null || format.Length != 2 && format.Length != 3)
{
return(CasingHelper.Format()(f)(levelName, formatProvider) as string);
}
if (l < 1)
{
return(string.Empty);
}
if (l > 4)
{
var stringValue = levelName.Length > l?levelName.Substring(0, l) : levelName;
return(CasingHelper.Format()(f)(stringValue, formatProvider) as string);
}
var levelIndex = Index(value);
if (levelIndex >= MinIndex && levelIndex <= MaxIndex)
{
switch (f)
{
case 'w':
return(LowercaseLevelMap[levelIndex][l - 1]);
case 'U':
return(UppercaseLevelMap[levelIndex][l - 1]);
case 't':
return(TitleCaseLevelMap[levelIndex][l - 1]);
}
}
return(CasingHelper.Format()(f)(levelName, formatProvider) as string);
}
