betwixt-labs · andrewmd5 · Jul 15, 2024 · Jul 15, 2024
diff --git a/.github/workflows/build-runtime-cs.yml b/.github/workflows/build-runtime-cs.yml
@@ -25,29 +25,19 @@ jobs:
         uses: actions/setup-dotnet@v3
         with:
           dotnet-version: |
-            5.0.x
-            6.0.x
-            7.0.x
             8.0.x
+            9.0.x
           dotnet-quality: 'preview'
       - name: Generate Output.g.cs
         working-directory: "./Laboratory/C#"
         run: dotnet run --project ../../Compiler/ --include $(ls -p ../Schemas/Valid/*.bop | tr '\n' ' ') build --generator "cs:./GeneratedTestCode/Output.g.cs,namespace=Bebop.Codegen"
 
-      - name: Run Test .NET 6
-        run: dotnet test -c Release -f net6.0
+      - name: Run Test .NET 8
+        run: dotnet test -c Release -f net8.0
         working-directory: ${{env.TEST_ROOT}}
 
-      - name: Run Test .NET 5
-        run: dotnet test -c Release -f net5.0
-        working-directory: ${{env.TEST_ROOT}}
-
-      - name: Run Test .NET Framework 4.7.2
-        run: dotnet test -c Release -f net472
-        working-directory: ${{env.TEST_ROOT}}
-
-      - name: Run Test .NET Framework 4.8
-        run: dotnet test -c Release -f net48
+      - name: Run Test .NET 9
+        run: dotnet test -c Release -f net9.0
         working-directory: ${{env.TEST_ROOT}}
 
       - name: Restore Project

diff --git a/.github/workflows/integration-tests.yml b/.github/workflows/integration-tests.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v3
         with:
-          dotnet-version: 8.0.x
+          dotnet-version: 9.0.x
       - name: Setup Rust
         uses: actions-rs/toolchain@v1
         with:

diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
@@ -192,8 +192,10 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v3
         with:
-          dotnet-version: "8.0.x"
-          dotnet-quality: "preview"
+          dotnet-version: |
+            8.0.x
+            9.0.x
+          dotnet-quality: 'preview'
 
       - name: Test .NET Runtime
         run: |

diff --git a/.github/workflows/test-csharp.yml b/.github/workflows/test-csharp.yml
@@ -12,10 +12,8 @@ jobs:
       - uses: actions/setup-dotnet@v3
         with:
           dotnet-version: |
-            5.0.x
-            6.0.x
-            7.0.x
             8.0.x
+            9.0.x
           dotnet-quality: 'preview'
       - name: Build and run tests
         shell: bash

diff --git a/Core/Generators/CSharp/CSharpGenerator.cs b/Core/Generators/CSharp/CSharpGenerator.cs
@@ -121,7 +121,7 @@ public override ValueTask<string> Compile(BebopSchema schema, GeneratorConfig co
                             _ => string.Empty
                         };
                         builder.AppendLine(recordAttribute);
-                        builder.AppendLine($"public partial class {definition.ClassName()} : {BebopRecord}, global::System.IEquatable<{definition.ClassName()}> {{");
+                        builder.AppendLine($"public partial class {definition.ClassName()} : {BebopRecord}, {IDecodable}<{definition.ClassName()}>, global::System.IEquatable<{definition.ClassName()}> {{");
                         builder.Indent(indentStep);
 
                         if (fd is MessageDefinition)
@@ -646,7 +646,7 @@ void CompileUnionConcreteClass()
                 builder.AppendLine("/// <inheritdoc />");
                 builder.AppendLine(GeneratedAttribute);
                 builder.AppendLine(recordAttribute);
-                builder.AppendLine($"public partial class {ud.ClassName()} : {PrefixNamespace(ud.BaseClassName())}<{genericTypeArguments}> {{").Indent(indentStep).AppendLine();
+                builder.AppendLine($"public partial class {ud.ClassName()} : {PrefixNamespace(ud.BaseClassName())}<{genericTypeArguments}>, {IDecodable}<{ud.ClassName()}> {{").Indent(indentStep).AppendLine();
                 if (ud.OpcodeDecorator is not null && ud.OpcodeDecorator.Arguments.TryGetValue("fourcc", out var fourcc))
                 {
                     builder.AppendLine($"public const uint OpCode = {fourcc};");
@@ -1346,6 +1346,7 @@ public override void WriteAuxiliaryFile(string outputPath)
         private const string StringGetByteCount = "global::System.Text.Encoding.UTF8.GetByteCount";
         private const string StringGetMaxByteCount = "global::System.Text.Encoding.UTF8.GetMaxByteCount";
         private const string BebopRecord = "global::Bebop.Runtime.BaseBebopRecord";
+        private const string IDecodable = "global::Bebop.Runtime.IDecodable";
 
         private static readonly string[] DecodeBufferTypes = { "byte[]", "global::System.ReadOnlySpan<byte>", "global::System.ReadOnlyMemory<byte>", "global::System.ArraySegment<byte>", ImmutableByteArrayType };
         /// <summary>

diff --git a/Laboratory/C#/Benchmarks/Benchmarks.csproj b/Laboratory/C#/Benchmarks/Benchmarks.csproj
@@ -1,9 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFrameworks>net6.0;net5.0;net472</TargetFrameworks>
+		<TargetFrameworks>net8.0;net9.0</TargetFrameworks>
 		<Nullable>enable</Nullable>
-		<LangVersion>9.0</LangVersion>
+		<LangVersion>preview</LangVersion>
 	</PropertyGroup>
 	<ItemGroup>
 	  <PackageReference Include="BenchmarkDotNet" Version="0.13.1" />

diff --git a/Laboratory/C#/Test/Test.csproj b/Laboratory/C#/Test/Test.csproj
@@ -1,9 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-	  <TargetFrameworks>net6.0;net5.0;net472</TargetFrameworks>
+	  <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
 	  <Nullable>enable</Nullable>
-	  <LangVersion>9.0</LangVersion>
+	  <LangVersion>preview</LangVersion>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>

diff --git a/Laboratory/Integration/IntegrationTesting.csproj b/Laboratory/Integration/IntegrationTesting.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
 
     <OutputType>Exe</OutputType>
-    <LangVersion>12</LangVersion>
+    <LangVersion>preview</LangVersion>
     <TargetFramework>net8.0</TargetFramework>
     <CheckEolTargetFramework>false</CheckEolTargetFramework>
       <NoWarn>$(NoWarn);CS9193</NoWarn>

diff --git a/Runtime/C#/Bebop.csproj b/Runtime/C#/Bebop.csproj
@@ -1,9 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net472;netstandard2.0;netstandard2.1;netcoreapp3.1;net5.0;net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
     <Nullable>enable</Nullable>
-    <LangVersion>10.0</LangVersion>
+    <LangVersion>preview</LangVersion>
     <Description>The .NET runtime for Bebop, a schema-based binary serialization format.</Description>
     <PackageId>bebop</PackageId>
     <Authors>The Bebop Authors</Authors>
@@ -13,52 +13,18 @@
     <VersionPrefix Condition="'$(ReleaseVersion)' == ''">0.0.1</VersionPrefix>
     <VersionSuffix Condition="'$(ReleaseVersion)' == ''">$([System.DateTime]::UtcNow.ToString(`yyyyMMdd-HHmm`))</VersionSuffix>
     <PackageLicenseExpression>Apache-2.0</PackageLicenseExpression>
-    <PackageProjectUrl>https://github.com/RainwayApp/bebop</PackageProjectUrl>
+    <PackageProjectUrl>https://github.com/betwixt-labs/bebop</PackageProjectUrl>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <DocumentationFile>./bin/$(AssemblyName).xml</DocumentationFile>
     <IncludeContentInPack>true</IncludeContentInPack>
     <Company></Company>
     <PackageIcon>128.png</PackageIcon>
-    <RepositoryUrl>https://github.com/RainwayApp/bebop.git</RepositoryUrl>
+    <RepositoryUrl>https://github.com/betwixt-labs/bebop.git</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
     <PackageTags>binary serialization bebop encoding decoding</PackageTags>
     <CheckEolTargetFramework>false</CheckEolTargetFramework>
   </PropertyGroup>
 
-  <ItemGroup Condition="$(TargetFramework.StartsWith('net4')) Or $(TargetFramework.StartsWith('netcoreapp')) Or $(TargetFramework.StartsWith('netstandard'))">
-    <!--
-    IsExternalInit will not be added to legacy .NET Framework and as such this dependency needs to flow 
-    to projects that reference our package so generated code works.
-    -->
-    <PackageReference Include="IsExternalInit" Version="1.0.2">
-      <PrivateAssets>none</PrivateAssets>
-      <ExcludeAssets>none</ExcludeAssets>
-      <IncludeAssets>all</IncludeAssets>
-    </PackageReference>
-
-  </ItemGroup>
-
-  <ItemGroup Condition="$(TargetFramework.StartsWith('net4')) Or $(TargetFramework.StartsWith('netstandard'))">
-    <PackageReference Include="System.Collections.Immutable" Version="6.0.0" />
-	<PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="6.0.0" />
-  </ItemGroup>
-
-
-  <ItemGroup Condition="$(TargetFramework.StartsWith('net4')) Or '$(TargetFramework)' == 'netstandard2.0'">
-    <PackageReference Include="System.Memory" Version="4.5.4" />
-    <PackageReference Include="System.Buffers" Version="4.5.1" />
-    <PackageReference Include="System.Threading.Tasks.Extensions" Version="4.5.4" />
-    <!--
-    Nullable will not be added to legacy .NET Framework and as such this dependency needs to flow 
-    to projects that reference our package so generated code works.
-    -->
-    <PackageReference Include="Nullable" Version="1.3.0">
-      <PrivateAssets>none</PrivateAssets>
-      <ExcludeAssets>none</ExcludeAssets>
-      <IncludeAssets>all</IncludeAssets>
-    </PackageReference>
-  </ItemGroup>
-
 
   <ItemGroup>
     <PackageReference Include="ErrorProne.NET.CoreAnalyzers" Version="0.3.0-beta.0">
@@ -71,19 +37,17 @@
     </PackageReference>
   </ItemGroup>
 
-
   <ItemGroup>
     <None Include="..\..\assets\128.png">
       <Pack>True</Pack>
       <PackagePath></PackagePath>
     </None>
   </ItemGroup>
 
-  <PropertyGroup Condition="'$(TargetFramework)' == 'net5.0' Or '$(TargetFramework)' == 'netcoreapp3.1' Or '$(TargetFramework)' == 'net6.0' Or '$(TargetFramework)' == 'net7.0' Or '$(TargetFramework)' == 'net8.0'">
+  <PropertyGroup Condition="'$(TargetFramework)' == 'net8.0' Or '$(TargetFramework)' == 'net9.0'">
     <DefineConstants>TRACE;AGGRESSIVE_OPTIMIZE</DefineConstants>
   </PropertyGroup>
 
-
   <PropertyGroup Condition="'$(Configuration)'=='Release'">
     <Optimize>true</Optimize>
   </PropertyGroup>
@@ -92,4 +56,4 @@
     <Optimize>false</Optimize>
   </PropertyGroup>
 
-</Project>
+</Project>
diff --git a/Runtime/C#/Runtime/BebopRecord.cs b/Runtime/C#/Runtime/BebopRecord.cs
@@ -10,6 +10,51 @@
 
 namespace Bebop.Runtime
 {
+
+    /// <summary>
+    /// Provides a contract for decoding various byte-based data representations into instances of Bebop records of type <typeparamref name="T"/>.
+    /// </summary>
+    /// <typeparam name="T">The type of Bebop record that implements the decoding methods, constrained to <see cref="BaseBebopRecord"/>.</typeparam>
+    public interface IDecodable<T> where T : BaseBebopRecord
+    {
+        /// <summary>
+        /// Decodes the specified byte array into an instance of the Bebop record <typeparamref name="T"/>.
+        /// </summary>
+        /// <param name="record">The byte array containing the encoded Bebop record data.</param>
+        /// <returns>An instance of the Bebop record <typeparamref name="T"/> decoded from the byte array.</returns>
+        static abstract T Decode(byte[] record);
+
+        /// <summary>
+        /// Decodes the specified read-only span of bytes into an instance of the Bebop record <typeparamref name="T"/>.
+        /// </summary>
+        /// <param name="record">The read-only span of bytes containing the encoded Bebop record data.</param>
+        /// <returns>An instance of the Bebop record <typeparamref name="T"/> decoded from the read-only span of bytes.</returns>
+        static abstract T Decode(ReadOnlySpan<byte> record);
+
+        /// <summary>
+        /// Decodes the specified read-only memory of bytes into an instance of the Bebop record <typeparamref name="T"/>.
+        /// </summary>
+        /// <param name="record">The read-only memory of bytes containing the encoded Bebop record data.</param>
+        /// <returns>An instance of the Bebop record <typeparamref name="T"/> decoded from the read-only memory of bytes.</returns>
+        static abstract T Decode(ReadOnlyMemory<byte> record);
+
+        /// <summary>
+        /// Decodes the specified array segment of bytes into an instance of the Bebop record <typeparamref name="T"/>.
+        /// </summary>
+        /// <param name="record">The array segment of bytes containing the encoded Bebop record data.</param>
+        /// <returns>An instance of the Bebop record <typeparamref name="T"/> decoded from the array segment of bytes.</returns>
+        static abstract T Decode(ArraySegment<byte> record);
+
+        /// <summary>
+        /// Decodes the specified immutable array of bytes into an instance of the Bebop record <typeparamref name="T"/>.
+        /// </summary>
+        /// <param name="record">The immutable array of bytes containing the encoded Bebop record data.</param>
+        /// <returns>An instance of the Bebop record <typeparamref name="T"/> decoded from the immutable array of bytes.</returns>
+        static abstract T Decode(ImmutableArray<byte> record);
+    }
+
+
+
     /// <summary>
     /// A base class which is implemented by all bebopc generated classes. 
     /// </summary>
@@ -39,6 +84,7 @@ protected BaseBebopRecord() { }
         /// <para><see cref="ByteCount"/> calculates the exact number of bytes that will be produced when the current record is encoded.</para>
         /// </remarks>
         public abstract int ByteCount { get; }
+
         /// <summary>
         /// Encodes the current record.
         /// </summary>
@@ -281,7 +327,7 @@ internal override void AssignHandler(MethodInfo methodInfo, object handlerInstan
             if (methodInfo.IsValueTask())
             {
                 _handlerValueTaskDelegate =
-                    (Func<object, T, ValueTask>) (isStaticHandler
+                    (Func<object, T, ValueTask>)(isStaticHandler
                         ? Delegate.CreateDelegate(delegateType,
                             methodInfo)
                         : Delegate.CreateDelegate(delegateType, handlerInstance,
@@ -290,15 +336,15 @@ internal override void AssignHandler(MethodInfo methodInfo, object handlerInstan
             else if (methodInfo.IsTask())
             {
                 _handlerTaskDelegate =
-                    (Func<object, T, Task>) (isStaticHandler
+                    (Func<object, T, Task>)(isStaticHandler
                         ? Delegate.CreateDelegate(delegateType,
                             methodInfo)
                         : Delegate.CreateDelegate(delegateType, handlerInstance, methodInfo));
             }
             else
             {
                 _handlerVoidDelegate =
-                    (Action<object, T>) (isStaticHandler
+                    (Action<object, T>)(isStaticHandler
                         ? Delegate.CreateDelegate(delegateType,
                             methodInfo)
                         : Delegate.CreateDelegate(delegateType, handlerInstance, methodInfo));