/// <summary>
/// Formats log event for text representation, not including any properties. Error is included though.
/// </summary>
public static string Format(LogEvent e, FormattedString format = null)
{
if (format == null) format = DefaultFormat;
var b = new StringBuilder();
foreach(Token token in format.Tokens)
{
switch(token.Type)
{
case TokenType.String:
b.Append(token.Value);
break;
case TokenType.Parameter:
switch(token.Name)
{
case Time:
b.Append(e.EventTime.ToString(token.Format));
break;
case Severity:
string sev = e.Severity.ToString().ToUpper();
if (token.Format != null) sev = string.Format(token.NativeFormat, sev);
b.Append(sev);
break;
case Source:
b.Append(e.SourceName);
break;
case Message:
b.Append(e.FormattedMessage);
break;
case Error:
if (e.ErrorException != null)
{
b.AppendLine();
b.Append(e.ErrorException.ToString());
}
break;
case NewLine:
b.AppendLine();
break;
default:
if(e.Properties != null)
{
object value;
if(e.Properties.TryGetValue(token.Name, out value))
{
string custom = format.Format(token, value);
b.Append(custom);
}
}
break;
}
break;
}
}
return b.ToString();
}
/// <summary>
/// Formats log event for text representation, not including any properties. Error is included though.
/// </summary>
public static string Format(LogEvent e, FormattedString format, bool includeProperties)
{
if (format == null)
{
format = DefaultFormat;
}
var b = new StringBuilder();
foreach (Token token in format.Tokens)
{
switch (token.Type)
{
case TokenType.String:
b.Append(token.Value);
break;
case TokenType.Parameter:
switch (token.Name)
{
case Time:
b.Append(e.EventTime.ToString(token.Format));
break;
case Severity:
string sev = ToSeverityString(e);
if (token.Format != null)
{
sev = string.Format(token.NativeFormat, sev);
}
b.Append(sev);
break;
case Source:
b.Append(e.SourceName);
break;
case Message:
b.Append(e.FormattedMessage);
break;
case Error:
if (e.ErrorException != null)
{
b.AppendLine();
b.Append(e.ErrorException.ToString());
}
break;
case NewLine:
b.AppendLine();
break;
default:
if (e.Properties != null)
{
object value;
if (e.Properties.TryGetValue(token.Name, out value))
{
string custom = format.Format(token, value);
b.Append(custom);
}
}
break;
}
break;
}
}
if (includeProperties && e.Properties?.Count > 0)
{
int longestPropertyName = e.Properties.Max(p => p.Key.Length);
IEnumerable <string> lines = e.Properties
.Where(p => !TextFormatter.DoNotPrint(p.Key))
.Select(p => $" {p.Key.PadLeft(longestPropertyName)}: {p.Value}");
foreach (string line in lines)
{
b.Append(Environment.NewLine);
b.Append(line);
}
}
return(b.ToString());
}
/// <summary>
/// Formats log event for text representation, not including any properties. Error is included though.
/// </summary>
public static string Format(LogEvent e, FormattedString format = null)
{
if (format == null)
{
format = DefaultFormat;
}
var b = new StringBuilder();
foreach (Token token in format.Tokens)
{
switch (token.Type)
{
case TokenType.String:
b.Append(token.Value);
break;
case TokenType.Parameter:
switch (token.Name)
{
case Time:
b.Append(e.EventTime.ToString(token.Format));
break;
case Severity:
string sev = ToSeverityString(e);
if (token.Format != null)
{
sev = string.Format(token.NativeFormat, sev);
}
b.Append(sev);
break;
case Source:
b.Append(e.SourceName);
break;
case Message:
b.Append(e.FormattedMessage);
break;
case Error:
if (e.ErrorException != null)
{
b.AppendLine();
b.Append(e.ErrorException.ToString());
}
break;
case NewLine:
b.AppendLine();
break;
default:
if (e.Properties != null)
{
object value;
if (e.Properties.TryGetValue(token.Name, out value))
{
string custom = format.Format(token, value);
b.Append(custom);
}
}
break;
}
break;
}
}
return(b.ToString());
}