int RenderValue(HtmlTheme theme, ThemedValueFormatter valueFormatter, LogEventPropertyValue propertyValue, TextWriter output, string format)
{
if (_isLiteral && propertyValue is ScalarValue sv && sv.Value is string)
{
using (theme.Apply(output, HtmlThemeStyle.String))
output.Write(sv.Value);
return(0);
}
return(valueFormatter.Format(propertyValue, output, format, _isLiteral));
}
public override void Render(LogEvent logEvent, TextWriter output)
{
var moniker = LevelOutputFormat.GetLevelMoniker(logEvent.Level, _levelToken.Format);
if (!Levels.TryGetValue(logEvent.Level, out var levelStyle))
{
levelStyle = HtmlThemeStyle.Invalid;
}
using (_theme.Apply(output, levelStyle))
Padding.Apply(output, moniker, _levelToken.Alignment);
}
public override void Render(LogEvent logEvent, TextWriter output)
{
// Padding is never applied by this renderer.
if (logEvent.Exception is null)
{
return;
}
var lines = new StringReader(logEvent.Exception.ToString());
string nextLine;
while ((nextLine = lines.ReadLine()) != null)
{
var style = nextLine.StartsWith(StackFrameLinePrefix) ? HtmlThemeStyle.SecondaryText : HtmlThemeStyle.Text;
using (_theme.Apply(output, style))
output.WriteLine(nextLine);
}
}
public override void Render(LogEvent logEvent, TextWriter output)
{
// If a property is missing, don't render anything (message templates render the raw token here).
if (!logEvent.Properties.TryGetValue(_token.PropertyName, out var propertyValue))
{
Padding.Apply(output, string.Empty, _token.Alignment);
return;
}
using (_theme.Apply(output, HtmlThemeStyle.SecondaryText))
{
var writer = _token.Alignment.HasValue ? new StringWriter() : output;
// If the value is a scalar string, support some additional formats: 'u' for uppercase
// and 'w' for lowercase.
if (propertyValue is ScalarValue sv && sv.Value is string literalString)
{
var cased = Casing.Format(literalString, _token.Format);
writer.Write(cased);
}
public override void Render(LogEvent logEvent, TextWriter output)
{
// We need access to ScalarValue.Render() to avoid this alloc; just ensures
// that custom format providers are supported properly.
var sv = new ScalarValue(logEvent.Timestamp);
using (_theme.Apply(output, HtmlThemeStyle.SecondaryText))
{
if (_token.Alignment is null)
{
sv.Render(output, _token.Format);
}
else
{
var buffer = new StringWriter();
sv.Render(buffer, _token.Format);
var str = buffer.ToString();
Padding.Apply(output, str, _token.Alignment);
}
}
}
protected StyleReset ApplyStyle(TextWriter output, HtmlThemeStyle style)
{
return(_theme.Apply(output, style));
}
int RenderTextToken(TextToken tt, TextWriter output)
{
using (_theme.Apply(output, HtmlThemeStyle.Text))
output.Write(tt.Text);
return(0);
}
public override void Render(LogEvent logEvent, TextWriter output)
{
using (_theme.Apply(output, HtmlThemeStyle.TertiaryText))
output.Write(_text);
}
