Merge pull request #92 from nblumhardt/fix-91

Fix #91 - wrong parameter name on surrogate WriteTo.Logger configuration method

Author: nblumhardt

Diff for: sample/Sample/Sample.csproj

@@ -23,4 +23,10 @@
     <PackageReference Include="Serilog.Filters.Expressions" Version="1.0.0" />
   </ItemGroup>
 
+  <ItemGroup>
+    <None Update="appsettings.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
 </Project>

Diff for: sample/Sample/appsettings.json

@@ -17,7 +17,7 @@
               "Name": "Console",
               "Args": {
                 "outputTemplate": "[{Timestamp:HH:mm:ss} {SourceContext} [{Level}] {Message}{NewLine}{Exception}",
-                "theme": "Serilog.Sinks.SystemConsole.Themes.AnsiConsoleTheme::Code, Serilog.Sinks.Console"
+                "theme": "Serilog.Sinks.SystemConsole.Themes.SystemConsoleTheme::Grayscale, Serilog.Sinks.Console"
               }
             }
           ]
@@ -58,4 +58,4 @@
       }
     ]
   }
-}
+}

Diff for: src/Serilog.Settings.Configuration/Serilog.Settings.Configuration.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Description>Microsoft.Extensions.Configuration (appsettings.json) support for Serilog.</Description>
-    <VersionPrefix>2.6.0</VersionPrefix>
+    <VersionPrefix>2.6.1</VersionPrefix>
     <Authors>Serilog Contributors</Authors>
     <TargetFrameworks>net451;netstandard1.6</TargetFrameworks>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>

Diff for: src/Serilog.Settings.Configuration/Settings/Configuration/ConfigurationReader.cs

@@ -329,7 +329,7 @@ internal static IList<MethodInfo> FindSinkConfigurationMethods(IReadOnlyCollecti
         {
             var found = FindConfigurationMethods(configurationAssemblies, typeof(LoggerSinkConfiguration));
             if (configurationAssemblies.Contains(typeof(LoggerSinkConfiguration).GetTypeInfo().Assembly))
-                found.Add(GetSurrogateConfigurationMethod<LoggerSinkConfiguration, Action<LoggerConfiguration>, LoggingLevelSwitch>((c, a, s) => Logger(c, a, s)));
+                found.Add(GetSurrogateConfigurationMethod<LoggerSinkConfiguration, Action<LoggerConfiguration>, LoggingLevelSwitch>((c, a, s) => Logger(c, a, LevelAlias.Minimum, s)));
 
             return found;
         }
@@ -380,8 +380,12 @@ internal static LoggerConfiguration FromLogContext(LoggerEnrichmentConfiguration
             => loggerEnrichmentConfiguration.FromLogContext();
 
         // Unlike the other configuration methods, Logger is an instance method rather than an extension.
-        internal static LoggerConfiguration Logger(LoggerSinkConfiguration loggerSinkConfiguration, Action<LoggerConfiguration> configureLogger, LoggingLevelSwitch restrictedToMinimumLevel = null)
-            => loggerSinkConfiguration.Logger(configureLogger, levelSwitch: restrictedToMinimumLevel);
+        internal static LoggerConfiguration Logger(
+            LoggerSinkConfiguration loggerSinkConfiguration,
+            Action<LoggerConfiguration> configureLogger,
+            LogEventLevel restrictedToMinimumLevel = LevelAlias.Minimum,
+            LoggingLevelSwitch levelSwitch = null)
+            => loggerSinkConfiguration.Logger(configureLogger, restrictedToMinimumLevel, levelSwitch);
 
         internal static MethodInfo GetSurrogateConfigurationMethod<TConfiguration, TArg1, TArg2>(Expression<Action<TConfiguration, TArg1, TArg2>> method)
             => (method.Body as MethodCallExpression)?.Method;

Diff for: src/Serilog.Settings.Configuration/Settings/Configuration/ConfigurationValueSyntax.cs

@@ -0,0 +1,14 @@
+using System.Text.RegularExpressions;
+
+namespace Serilog.Settings.Configuration
+{
+    static class ConfigurationValueSyntax
+    {
+        const string LevelSwitchNameRegex = @"^\$[A-Za-z]+[A-Za-z0-9]*$";
+
+        public static bool IsValidSwitchName(string input)
+        {
+            return Regex.IsMatch(input, LevelSwitchNameRegex);
+        }
+    }
+}