add missing null checks

scottcarr · scottcarr · commit 3c3362fe65ac · 2015-04-07T15:03:08.000-04:00
diff --git a/src/ScriptCs.Core/Repl.cs b/src/ScriptCs.Core/Repl.cs
@@ -26,6 +26,9 @@ public Repl(
             IEnumerable<IReplCommand> replCommands)
             : base(fileSystem, filePreProcessor, scriptEngine, logger, composer)
         {
+            Guard.AgainstNullArgument("console", console);
+            Guard.AgainstNullArgument("serializer", serializer);
+            
             _scriptArgs = scriptArgs;
             _serializer = serializer;
             Console = console;
diff --git a/src/ScriptCs.Core/ScriptExecutorExtensions.cs b/src/ScriptCs.Core/ScriptExecutorExtensions.cs
@@ -21,6 +21,8 @@ public static void ImportNamespaces(this IScriptExecutor executor, params Type[]
 
         public static void ImportNamespace<T>(this IScriptExecutor executor)
         {
+            Guard.AgainstNullArgument("executor", executor);
+
             executor.ImportNamespaces(typeof(T));
         }
 
@@ -36,11 +38,15 @@ public static void AddReferences(this IScriptExecutor executor, params Type[] ty
 
         public static void AddReference<T>(this IScriptExecutor executor)
         {
+            Guard.AgainstNullArgument("executor", executor);
+
             executor.AddReferences(typeof(T));
         }
 
         public static void AddReferenceAndImportNamespaces(this IScriptExecutor executor, Type[] types)
         {
+            Guard.AgainstNullArgument("executor", executor);
+
             executor.AddReferences(types);
             executor.ImportNamespaces(types);
         }

Original file line number	Diff line number	Diff line change
`@@ -21,6 +21,8 @@ public static void ImportNamespaces(this IScriptExecutor executor, params Type[]`
`21`	`21`
`22`	`22`	`public static void ImportNamespace<T>(this IScriptExecutor executor)`
`23`	`23`	`{`
	`24`	`+ Guard.AgainstNullArgument("executor", executor);`
	`25`	`+`
`24`	`26`	`executor.ImportNamespaces(typeof(T));`
`25`	`27`	`}`
`26`	`28`
`@@ -36,11 +38,15 @@ public static void AddReferences(this IScriptExecutor executor, params Type[] ty`
`36`	`38`
`37`	`39`	`public static void AddReference<T>(this IScriptExecutor executor)`
`38`	`40`	`{`
	`41`	`+ Guard.AgainstNullArgument("executor", executor);`
	`42`	`+`
`39`	`43`	`executor.AddReferences(typeof(T));`
`40`	`44`	`}`
`41`	`45`
`42`	`46`	`public static void AddReferenceAndImportNamespaces(this IScriptExecutor executor, Type[] types)`
`43`	`47`	`{`
	`48`	`+ Guard.AgainstNullArgument("executor", executor);`
	`49`	`+`
`44`	`50`	`executor.AddReferences(types);`
`45`	`51`	`executor.ImportNamespaces(types);`
`46`	`52`	`}`