Fixed the option for output name-spaces to allow eliminating them.

Signed-off-by: Dimitar Dobrev <dpldobrev@protonmail.com>

src/CppParser/Bindings/ParserGen.cs

@@ -83,7 +83,7 @@ namespace CppSharp
             if (Kind == GeneratorKind.CSharp)
                 options.OutputDir = Path.Combine(options.OutputDir, options.TargetTriple + extraTriple);
 
-            options.GenerateLibraryNamespace = false;
+            options.OutputNamespace = string.Empty;
             options.CheckSymbols = false;
         }
 

src/Generator.Tests/GeneratorTest.cs

@@ -29,7 +29,6 @@ namespace CppSharp.Utils
             options.GeneratorKind = kind;
             options.OutputDir = Path.Combine(GetOutputDirectory(), "gen", name);
             options.SharedLibraryName = name + ".Native";
-            options.GenerateLibraryNamespace = true;
             options.Quiet = true;
             options.IgnoreParseWarnings = true;
 

src/Generator/Driver.cs

@@ -72,7 +72,7 @@ namespace CppSharp
                 if (string.IsNullOrWhiteSpace(module.LibraryName))
                     throw new InvalidOptionException("One of your modules has no library name.");
 
-                if (string.IsNullOrWhiteSpace(module.OutputNamespace))
+                if (module.OutputNamespace == null)
                     module.OutputNamespace = module.LibraryName;
             }
 

src/Generator/Generator.cs

@@ -115,7 +115,7 @@ namespace CppSharp.Generators
                 {
                     TranslationUnit = new TranslationUnit
                     {
-                        FilePath = string.Format("{0}.cs", module.OutputNamespace ?? module.LibraryName),
+                        FilePath = string.Format("{0}.cs", module.LibraryName),
                         Module = module
                     },
                     Templates = Generate(module.Units)

src/Generator/Generators/CLI/CLIHeadersTemplate.cs

@@ -187,7 +187,8 @@ namespace CppSharp.Generators.CLI
         public void GenerateNamespace(Namespace @namespace)
         {
             var isTopLevel = @namespace is TranslationUnit;
-            var generateNamespace = !isTopLevel || Options.GenerateLibraryNamespace;
+            var generateNamespace = !isTopLevel ||
+                !string.IsNullOrEmpty(@namespace.TranslationUnit.Module.OutputNamespace);
 
             if (generateNamespace)
             {

src/Generator/Generators/CLI/CLIMarshal.cs

@@ -313,7 +313,7 @@ namespace CppSharp.Generators.CLI
 
         public string QualifiedIdentifier(Declaration decl)
         {
-            if (Context.Driver.Options.GenerateLibraryNamespace)
+            if (!string.IsNullOrEmpty(decl.TranslationUnit.Module.OutputNamespace))
                 return string.Format("{0}::{1}", decl.TranslationUnit.Module.OutputNamespace,
                     decl.QualifiedName);
             return string.Format("{0}", decl.QualifiedName);

src/Generator/Generators/CLI/CLITextTemplate.cs

@@ -81,7 +81,7 @@ namespace CppSharp.Generators.CLI
 
         public string QualifiedIdentifier(Declaration decl)
         {
-            if (Options.GenerateLibraryNamespace)
+            if (!string.IsNullOrEmpty(TranslationUnit.Module.OutputNamespace))
             {
                 if (string.IsNullOrEmpty(decl.QualifiedName))
                     return string.Format("{0}", decl.TranslationUnit.Module.OutputNamespace);

src/Generator/Generators/CLI/CLITypePrinter.cs

@@ -327,7 +327,7 @@ namespace CppSharp.Generators.CLI
             var names = new List<string>();
 
             string rootNamespace = null;
-            if (Options.GenerateLibraryNamespace)
+            if (!string.IsNullOrEmpty(decl.TranslationUnit.Module.OutputNamespace))
                 names.Add(rootNamespace = decl.TranslationUnit.Module.OutputNamespace);
 
             if (!string.IsNullOrEmpty(decl.Namespace.QualifiedName))

src/Generator/Generators/CSharp/CSharpTextTemplate.cs

@@ -198,7 +198,7 @@ namespace CppSharp.Generators.CSharp
             }
             PopBlock(NewLineKind.BeforeNextBlock);
 
-            if (Options.GenerateLibraryNamespace)
+            if (!string.IsNullOrEmpty(TranslationUnit.Module.OutputNamespace))
             {
                 PushBlock(CSharpBlockKind.Namespace);
                 WriteLine("namespace {0}", TranslationUnit.Module.OutputNamespace);
@@ -210,7 +210,7 @@ namespace CppSharp.Generators.CSharp
                 GenerateDeclContext(unit);
             }
 
-            if (Options.GenerateLibraryNamespace)
+            if (!string.IsNullOrEmpty(TranslationUnit.Module.OutputNamespace))
             {
                 WriteCloseBraceIndent();
                 PopBlock(NewLineKind.BeforeNextBlock);

src/Generator/Options.cs

@@ -30,7 +30,6 @@ namespace CppSharp
             Modules = new List<Module>();
 
             GeneratorKind = GeneratorKind.CSharp;
-            GenerateLibraryNamespace = true;
             GeneratePartialClasses = true;
             GenerateClassMarshals = false;
             OutputInteropIncludes = true;
@@ -105,7 +104,6 @@ namespace CppSharp
         }
 
         public bool OutputInteropIncludes;
-        public bool GenerateLibraryNamespace;
         public bool GenerateFunctionTemplates;
         public bool GeneratePartialClasses;
         public bool GenerateInterfacesForMultipleInheritance;