private static bool CanBeConvertedToLiteral(LayoutRenderer lr)
{
foreach(IRenderable renderable in ObjectGraph.AllChilds<IRenderable>(lr))
{
if (renderable.GetType() == typeof(SimpleLayout))
continue;
if (!renderable.GetType().IsDefined(typeof(AppDomainFixedOutputAttribute), false))
return false;
}
return true;
}
private static LayoutRenderer ApplyWrappers(LoggingConfiguration cfg, LayoutRenderer lr, List<LayoutRenderer> orderedWrappers)
{
for (int i = orderedWrappers.Count - 1; i >= 0; --i)
{
var newRenderer = (WrapperLayoutRendererBase)orderedWrappers[i];
InternalLogger.Trace("Wrapping {0} with {1}", lr.GetType().Name, newRenderer.GetType().Name);
if (CanBeConvertedToLiteral(lr))
{
lr = ConvertToLiteral(cfg, lr);
}
newRenderer.Inner = new SimpleLayout(string.Empty, new[] { lr });
lr = newRenderer;
}
return lr;
}
internal SimpleLayout(LayoutRenderer[] renderers, string text, ConfigurationItemFactory configurationItemFactory)
{
this.configurationItemFactory = configurationItemFactory;
this.SetRenderers(renderers, text);
}
internal void SetRenderers(LayoutRenderer[] renderers, string text)
{
this.Renderers = new ReadOnlyCollection<LayoutRenderer>(renderers);
if (this.Renderers.Count == 1 && this.Renderers[0] is LiteralLayoutRenderer)
{
this.fixedText = ((LiteralLayoutRenderer)this.Renderers[0]).Text;
}
else
{
this.fixedText = null;
}
this.layoutText = text;
}
/// <summary>
/// set in Session and test
/// </summary>
/// <param name="key">set with this key</param>
/// <param name="value">set this value</param>
/// <param name="expected">expected</param>
/// <param name="appSettingLayoutRenderer"></param>
/// <remarks>IRenderable is internal</remarks>
private void ExecTest(string key, object value, object expected, LayoutRenderer appSettingLayoutRenderer)
{
Session[key] = value;
var rendered = appSettingLayoutRenderer.Render(LogEventInfo.CreateNullEvent());
Assert.Equal(expected, rendered);
}
internal void SetRenderers(LayoutRenderer[] renderers, string text)
{
this.Renderers = new ReadOnlyCollection<LayoutRenderer>(renderers);
if (this.Renderers.Count == 0)
{
//todo fixedText = null is also used if the text is fixed, but is a empty renderers not fixed?
this.fixedText = null;
this.StackTraceUsage = StackTraceUsage.None;
}
else if (this.Renderers.Count == 1 && this.Renderers[0] is LiteralLayoutRenderer)
{
this.fixedText = ((LiteralLayoutRenderer)this.Renderers[0]).Text;
this.StackTraceUsage = StackTraceUsage.None;
}
else
{
this.fixedText = null;
this.StackTraceUsage = this.Renderers.OfType<IUsesStackTrace>().DefaultIfEmpty().Max(usage => usage == null ? StackTraceUsage.None : usage.StackTraceUsage);
}
this.layoutText = text;
}
/// <summary>
/// Adds an element with the specified key and value to this LayoutRendererDictionary.
/// </summary>
/// <param name="key">
/// The string key of the element to add.
/// </param>
/// <param name="value">
/// The LayoutRenderer value of the element to add.
/// </param>
public virtual void Add(string key, LayoutRenderer value)
{
this.Dictionary.Add(key, value);
}
/// <summary>
/// Determines whether this LayoutRendererDictionary contains a specific value.
/// </summary>
/// <param name="value">
/// The LayoutRenderer value to locate in this LayoutRendererDictionary.
/// </param>
/// <returns>
/// true if this LayoutRendererDictionary contains an element with the specified value;
/// otherwise, false.
/// </returns>
public virtual bool ContainsValue(LayoutRenderer value)
{
foreach (LayoutRenderer item in this.Dictionary.Values)
{
if (item == value)
return true;
}
return false;
}
private static LayoutRenderer ConvertToLiteral(LayoutRenderer renderer)
{
return new LiteralLayoutRenderer(renderer.Render(LogEventInfo.CreateNullEvent()));
}
/// <summary>
/// Initializes a new instance of the <see cref="SimpleLayout"/> class.
/// </summary>
/// <param name="text">The layout string to view.</param>
/// <param name="renderers">renderers</param>
public SimpleLayout(string text, LayoutRenderer[] renderers)
{
_layoutText = text;
SetRenderers(renderers);
}
private void SetRenderers(LayoutRenderer[] renderers)
{
Renderers = new ReadOnlyCollection<LayoutRenderer>(renderers);
if (Renderers.Count == 1 && this.Renderers[0] is LiteralLayoutRenderer)
_fixedText = ((LiteralLayoutRenderer)Renderers[0]).Text;
else
_fixedText = null;
}
internal SimpleLayout(LayoutRenderer[] renderers, string text, NLogFactories nlogFactories)
{
this.nlogFactories = nlogFactories;
this.SetRenderers(renderers, text);
}
private static LayoutRenderer ConvertToLiteral(LoggingConfiguration cfg, LayoutRenderer renderer)
{
var closeReq = ObjectGraph.DeepInitialize(renderer, cfg, LogManager.ThrowExceptions);
string text = renderer.Render(LogEventInfo.CreateNullEvent());
foreach (var item in closeReq)
item.Close();
return new LiteralLayoutRenderer(text);
}
