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CodeDom doesn't work in .NET Core (https://github.com/dotnet/runtime/issues/18768) and Roslyn turns out to be too low level (just a compiler and not a building framework) so the best approach is to invoke msbuild as a process. Signed-off-by: Dimitar Dobrev <dpldobrev@protonmail.com>instantiate-types-nested-templates
Dimitar Dobrev
4 years ago
15 changed files with 157 additions and 113 deletions
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|
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using System; |
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using System.Collections.Generic; |
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using System.IO; |
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using System.Linq; |
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using CppSharp.AST; |
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namespace CppSharp.Generators |
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{ |
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public class MSBuildGenerator : CodeGenerator |
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{ |
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public MSBuildGenerator(BindingContext context, Module module, |
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Dictionary<Module, string> libraryMappings) |
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: base(context) |
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{ |
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this.module = module; |
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this.libraryMappings = libraryMappings; |
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} |
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public override string FileExtension => "csproj"; |
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public override void Process() |
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{ |
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var location = System.Reflection.Assembly.GetExecutingAssembly().Location; |
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Write($@"
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<Project Sdk=""Microsoft.NET.Sdk""> |
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<PropertyGroup> |
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<TargetFramework>netstandard2.0</TargetFramework> |
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<PlatformTarget>{(Context.TargetInfo.PointerWidth == 64 ? "x64" : "x86")}</PlatformTarget> |
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<OutputPath>{Options.OutputDir}</OutputPath> |
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<DocumentationFile>{module.LibraryName}.xml</DocumentationFile> |
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<Configuration>Release</Configuration> |
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<AllowUnsafeBlocks>true</AllowUnsafeBlocks> |
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<EnableDefaultNoneItems>false</EnableDefaultNoneItems> |
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<EnableDefaultItems>false</EnableDefaultItems> |
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<AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath> |
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</PropertyGroup> |
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<ItemGroup> |
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{string.Join(Environment.NewLine, module.CodeFiles.Select(c => |
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$"<Compile Include=\"{c}\" />"))} |
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</ItemGroup> |
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<ItemGroup> |
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{string.Join(Environment.NewLine, |
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new[] { Path.Combine(Path.GetDirectoryName(location), "CppSharp.Runtime.dll") } |
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.Union(module.Dependencies.Where(libraryMappings.ContainsKey).Select(d => libraryMappings[d])) |
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.Select(reference => |
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$@"<Reference Include=""{Path.GetFileNameWithoutExtension(reference)}"">
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<HintPath>{reference}</HintPath> |
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</Reference>"))}
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</ItemGroup> |
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</Project>".Trim());
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} |
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private readonly Module module; |
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private readonly Dictionary<Module, string> libraryMappings; |
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} |
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} |
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using System; |
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using System.Runtime.InteropServices; |
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using System.Text; |
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namespace CppSharp.Runtime |
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{ |
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// HACK: .NET Standard 2.0 which we use in auto-building to support .NET Framework, lacks UnmanagedType.LPUTF8Str
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public class UTF8Marshaller : ICustomMarshaler |
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{ |
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public void CleanUpManagedData(object ManagedObj) |
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{ |
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} |
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public void CleanUpNativeData(IntPtr pNativeData) |
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=> Marshal.FreeHGlobal(pNativeData); |
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public int GetNativeDataSize() => -1; |
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public IntPtr MarshalManagedToNative(object managedObj) |
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{ |
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if (managedObj == null) |
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return IntPtr.Zero; |
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if (!(managedObj is string)) |
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throw new MarshalDirectiveException( |
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"UTF8Marshaler must be used on a string."); |
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// not null terminated
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byte[] strbuf = Encoding.UTF8.GetBytes((string) managedObj); |
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IntPtr buffer = Marshal.AllocHGlobal(strbuf.Length + 1); |
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Marshal.Copy(strbuf, 0, buffer, strbuf.Length); |
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// write the terminating null
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Marshal.WriteByte(buffer + strbuf.Length, 0); |
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return buffer; |
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} |
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public unsafe object MarshalNativeToManaged(IntPtr str) |
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{ |
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if (str == IntPtr.Zero) |
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return null; |
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int byteCount = 0; |
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var str8 = (byte*) str; |
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while (*(str8++) != 0) byteCount += sizeof(byte); |
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return Encoding.UTF8.GetString((byte*) str, byteCount); |
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} |
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public static ICustomMarshaler GetInstance(string pstrCookie) |
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{ |
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if (marshaler == null) |
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marshaler = new UTF8Marshaller(); |
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return marshaler; |
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} |
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private static UTF8Marshaller marshaler; |
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} |
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} |
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@ -1,12 +0,0 @@
@@ -1,12 +0,0 @@
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<Project Sdk="Microsoft.NET.Sdk"> |
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<PropertyGroup> |
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<TestGeneratorName>NamespacesDerived.Gen</TestGeneratorName> |
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<TestGeneratorProjectDir>$(MSBuildProjectDirectory)\..\NamespacesDerived\</TestGeneratorProjectDir> |
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<EnableGeneratorCompileItems>false</EnableGeneratorCompileItems> |
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<OutputPath>$(GenDir)NamespacesDerived</OutputPath> |
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</PropertyGroup> |
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<ItemGroup> |
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<Compile Include="$(GenDir)NamespacesDerived\NamespacesBase.cs" /> |
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</ItemGroup> |
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</Project> |
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@@ -1,14 +0,0 @@
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<Project Sdk="Microsoft.NET.Sdk"> |
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<PropertyGroup> |
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<EnableGeneratorCompileItems>false</EnableGeneratorCompileItems> |
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<DocumentationFile>NamespacesDerived.CSharp.xml</DocumentationFile> |
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</PropertyGroup> |
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<ItemGroup> |
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<Compile Include="$(GenDir)NamespacesDerived\NamespacesDerived.cs" /> |
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</ItemGroup> |
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<ItemGroup> |
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<ProjectReference Include="..\NamespacesBase\NamespacesBase.CSharp.csproj" /> |
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</ItemGroup> |
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</Project> |
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@ -1 +1,13 @@
@@ -1 +1,13 @@
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<Project Sdk="Microsoft.NET.Sdk" /> |
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<Project Sdk="Microsoft.NET.Sdk"> |
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<ItemGroup> |
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<ProjectReference Include="NamespacesDerived.Gen.csproj" ReferenceOutputAssembly="false" /> |
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</ItemGroup> |
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<ItemGroup> |
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<Reference Include="NamespacesBase"> |
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<HintPath>..\..\build\gen\NamespacesDerived\NamespacesBase.dll</HintPath> |
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</Reference> |
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<Reference Include="NamespacesDerived"> |
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<HintPath>..\..\build\gen\NamespacesDerived\NamespacesDerived.dll</HintPath> |
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</Reference> |
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</ItemGroup> |
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</Project> |
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