Make all libraries of CppSharp use .NET Standard

This makes them usable with .NET Framework, .NET Core and .NET 5.

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

Directory.Build.props

@@ -47,6 +47,10 @@
     <GeneratorFileExtension>exe</GeneratorFileExtension>
     <DotNetCmd></DotNetCmd>
   </PropertyGroup>
+	
+  <PropertyGroup Condition="$(MSBuildProjectFile.StartsWith('CppSharp.')) AND !$(MSBuildProjectFile.StartsWith('CppSharp.Generator.Tests'))">
+	<TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
 
   <Target Name="prepack" DependsOnTargets="Build" Condition="'$(IsPackable)' == 'true' AND '$(Platform)' == 'x64'">
     <Copy SourceFiles="$(TargetDir)ref\$(TargetFileName)" DestinationFolder="$(PackageDir)ref\$(GlobalTargetFramework)" Condition="'$(ProduceReferenceAssembly)' == 'true' AND '$(RID)' == 'win-x64'" />

Directory.Packages.props

@@ -1,5 +1,6 @@
 <Project>
   <ItemGroup>
+    <PackageVersion Include="Microsoft.CSharp" Version="4.7.0" />
     <PackageVersion Include="Microsoft.Win32.Registry" Version="4.7.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="16.8.0" />
     <PackageVersion Include="NUnit" Version="3.11.0" />

src/AST/CppSharp.AST.csproj

@@ -1,6 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netstandard2.1</TargetFramework>
     <PlatformTarget>AnyCPU</PlatformTarget>
     <ProduceReferenceAssembly>true</ProduceReferenceAssembly>
     <IsPackable>true</IsPackable>

src/CLI/Generator.cs

@@ -108,7 +108,7 @@ namespace CppSharp
             return true;
         }
 
-        public void Setup(Driver driver)
+        public override void Setup(Driver driver)
         {
             var parserOptions = driver.ParserOptions;
             parserOptions.TargetTriple = triple;
@@ -168,21 +168,17 @@ namespace CppSharp
             parserOptions.AddDefines("_GLIBCXX_USE_CXX11_ABI=" + (options.Cpp11ABI ? "1" : "0"));
         }
 
-        public void SetupPasses(Driver driver)
+        public override void SetupPasses(Driver driver)
         {
             driver.Context.TranslationUnitPasses.AddPass(new FunctionToInstanceMethodPass());
             driver.Context.TranslationUnitPasses.AddPass(new MarshalPrimitivePointersAsRefTypePass());
         }
 
-        public void GenerateCode(Driver driver, List<GeneratorOutput> outputs)
+        public override void Preprocess(Driver driver, ASTContext ctx)
         {
         }
 
-        public void Preprocess(Driver driver, ASTContext ctx)
-        {
-        }
-
-        public void Postprocess(Driver driver, ASTContext ctx)
+        public override void Postprocess(Driver driver, ASTContext ctx)
         {
         }
 

src/Core/CppSharp.csproj

@@ -1,6 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netstandard2.1</TargetFramework>
     <PlatformTarget>AnyCPU</PlatformTarget>
     <ProduceReferenceAssembly>true</ProduceReferenceAssembly>
     <IsPackable>true</IsPackable>

src/CppParser/Bindings/premake5.lua

@@ -1,7 +1 @@
-include ("CSharp")
-
-if EnabledCLIProjects() and not os.getenv("CI") then
-
-include ("CLI")
-
-end
+include ("CSharp")

src/CppParser/Bootstrap/Bootstrap.cs

@@ -46,7 +46,7 @@ namespace CppSharp
             return Directory.EnumerateDirectories(llvmDir, $"*{llvmRevision}*").FirstOrDefault();
         }
 
-        public void Setup(Driver driver)
+        public override void Setup(Driver driver)
         {
             driver.Options.GeneratorKind = GeneratorKind.CSharp;
             driver.Options.DryRun = true;
@@ -83,11 +83,11 @@ namespace CppSharp
             module.LibraryDirs.Add(Path.Combine(llvmPath, "lib"));
         }
 
-        public void SetupPasses(Driver driver)
+        public override void SetupPasses(Driver driver)
         {
         }
 
-        public void Preprocess(Driver driver, ASTContext ctx)
+        public override void Preprocess(Driver driver, ASTContext ctx)
         {
             new IgnoreMethodsWithParametersPass { Context = driver.Context }
                 .VisitASTContext(ctx);
@@ -116,7 +116,7 @@ namespace CppSharp
             GenerateExpr(driver.Context);
         }
 
-        public void Postprocess(Driver driver, ASTContext ctx)
+        public override void Postprocess(Driver driver, ASTContext ctx)
         {
         }
 

src/CppParser/ParserGen/ParserGen.cs

@@ -44,7 +44,7 @@ namespace CppSharp
             throw new Exception("Could not find build directory: " + dir);
         }
 
-        public void Setup(Driver driver)
+        public override void Setup(Driver driver)
         {
             var parserOptions = driver.ParserOptions;
             parserOptions.TargetTriple = Triple;
@@ -118,11 +118,11 @@ namespace CppSharp
             options.AddArguments("-stdlib=libc++");
         }
 
-        public void SetupPasses(Driver driver)
+        public override void SetupPasses(Driver driver)
         {
         }
 
-        public void Preprocess(Driver driver, ASTContext ctx)
+        public override void Preprocess(Driver driver, ASTContext ctx)
         {
             ctx.RenameNamespace("CppSharp::CppParser", "Parser");
 
@@ -146,7 +146,7 @@ namespace CppSharp
             }
         }
 
-        public void Postprocess(Driver driver, ASTContext ctx)
+        public override void Postprocess(Driver driver, ASTContext ctx)
         {
         }
 
@@ -192,5 +192,9 @@ namespace CppSharp
                 Console.WriteLine();
             }
         }
+
+        public void GenerateCode(Driver driver, List<GeneratorOutput> outputs)
+        {
+        }
     }
 }

src/Generator.Tests/GeneratorTest.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.IO;
 using System.Reflection;
 using CppSharp.AST;
@@ -20,7 +21,7 @@ namespace CppSharp.Utils
             this.kind = kind;
         }
 
-        public virtual void Setup(Driver driver)
+        public override void Setup(Driver driver)
         {
             var options = driver.Options;
             options.GeneratorKind = kind;
@@ -47,15 +48,15 @@ namespace CppSharp.Utils
                 testModule.Headers.Add(Path.GetFileName(file));
         }
 
-        public virtual void Preprocess(Driver driver, ASTContext ctx)
+        public override void Preprocess(Driver driver, ASTContext ctx)
         {
         }
 
-        public virtual void Postprocess(Driver driver, ASTContext ctx)
+        public override void Postprocess(Driver driver, ASTContext ctx)
         {
         }
 
-        public virtual void SetupPasses(Driver driver)
+        public override void SetupPasses(Driver driver)
         {
         }
 
@@ -101,6 +102,10 @@ namespace CppSharp.Utils
 
             throw new Exception("Could not find tests output directory");
         }
+
+        public void GenerateCode(Driver driver, List<GeneratorOutput> outputs)
+        {
+        }
         #endregion
     }
 }

src/Generator/CppSharp.Generator.csproj

@@ -12,4 +12,8 @@
     <ProjectReference Include="..\Parser\CppSharp.Parser.csproj" />
     <ProjectReference Include="$(NativeProjectsDir)Std-symbols.vcxproj" ReferenceOutputAssembly="false" Condition="$(IsWindows)" />
   </ItemGroup>
+  
+  <ItemGroup>
+    <PackageReference Include="Microsoft.CSharp" />
+  </ItemGroup>
 </Project>

src/Generator/Generators/NAPI/NAPISources.cs

@@ -28,7 +28,7 @@ namespace CppSharp.Generators.Cpp
         {
             var paths = unit.FileRelativePath.Split('/').ToList();
             paths = paths.Select(p => Path.GetFileNameWithoutExtension(p.ToLowerInvariant())).ToList();
-            var name = string.Join('_', paths);
+            var name = string.Join("_", paths);
             return name;
         }
 

src/Generator/Library.cs

@@ -1,12 +1,10 @@
 using System;
 using System.Collections.Generic;
-using System.Globalization;
 using System.Linq;
 using System.Text.RegularExpressions;
 using CodingSeb.ExpressionEvaluator;
 using CppSharp.AST;
 using CppSharp.Generators;
-using CppSharp.Generators.CSharp;
 using CppSharp.Passes;
 
 namespace CppSharp
@@ -14,33 +12,33 @@ namespace CppSharp
     /// <summary>
     /// Used to massage the library types into something more .NET friendly.
     /// </summary>
-    public interface ILibrary
+    public abstract class ILibrary
     {
         /// <summary>
         /// Do transformations that should happen before passes are processed.
         /// </summary>
-        void Preprocess(Driver driver, ASTContext ctx);
+        public abstract void Preprocess(Driver driver, ASTContext ctx);
 
         /// <summary>
         /// Do transformations that should happen after passes are processed.
         /// </summary>
-        void Postprocess(Driver driver, ASTContext ctx);
+        public abstract void Postprocess(Driver driver, ASTContext ctx);
 
         /// <summary>
         /// Setup the driver options here.
         /// </summary>
-        void Setup(Driver driver);
+        public abstract void Setup(Driver driver);
 
         /// <summary>
         /// Setup your passes here.
         /// </summary>
         /// <param name="driver"></param>
-        void SetupPasses(Driver driver);
+        public abstract void SetupPasses(Driver driver);
 
         /// <summary>
         /// Generate custom code here.
         /// </summary>
-        void GenerateCode(Driver driver, List<GeneratorOutput> outputs) { }
+        public virtual void GenerateCode(Driver driver, List<GeneratorOutput> outputs) { }
     }
 
     public static class LibraryHelpers

src/Parser/CppSharp.Parser.csproj

@@ -18,8 +18,7 @@
     <ProjectReference Include="..\Core\CppSharp.csproj" />
     <ProjectReference Include="..\AST\CppSharp.AST.csproj" />
     <ProjectReference Include="..\Runtime\CppSharp.Runtime.csproj" />
-    <ProjectReference Include="..\CppParser\Bindings\CSharp\CppSharp.Parser.CSharp.csproj" Condition="!$(IsWindows) OR $(CI)" />
-    <ProjectReference Include="$(NativeProjectsDir)\CppSharp.Parser.CLI.vcxproj" Condition="$(IsWindows) AND !$(CI)" />
+    <ProjectReference Include="..\CppParser\Bindings\CSharp\CppSharp.Parser.CSharp.csproj" />
   </ItemGroup>
 
   <Target Name="PackNativeHeaders" AfterTargets="prepack" Condition="'$(RID)' == 'win-x64'">