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Merge pull request #559 from CrosRoad95/feature/luau
Add luau transpiler
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| using System.Text; | ||
| using Loretta.CodeAnalysis; | ||
| using Loretta.CodeAnalysis.Lua; | ||
| using Loretta.CodeAnalysis.Lua.Syntax; | ||
| using Loretta.CodeAnalysis.Text; | ||
|
|
||
| namespace SlipeServer.Scripting.Luau; | ||
|
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| internal sealed class LuauToLuaTransform : IScriptTransform | ||
| { | ||
| public Stream Transform(Stream data, string lang) | ||
| { | ||
| if (lang != "lua") | ||
| return data; | ||
|
|
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| SourceText sourceText = SourceText.From(data, Encoding.UTF8); | ||
|
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| var syntaxTree = LuaSyntaxTree.ParseText(sourceText, options: new LuaParseOptions(LuaSyntaxOptions.Luau), path: "script.lua"); | ||
|
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| var root = syntaxTree.GetRoot(); | ||
|
|
||
| var rewriter = new TypeAnnotationRemover(); | ||
| var strippedRoot = rewriter.Visit(root); | ||
|
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| var outData = new MemoryStream(); | ||
| var writer = new StreamWriter(outData); | ||
| strippedRoot.WriteTo(writer); | ||
| writer.Flush(); | ||
| return outData; | ||
| } | ||
|
|
||
| class TypeAnnotationRemover : LuaSyntaxRewriter | ||
| { | ||
| public override SyntaxNode? Visit(SyntaxNode? node) | ||
| { | ||
| if (node is TypeDeclarationStatementSyntax or TypeBindingSyntax) | ||
| return null; | ||
|
|
||
| return base.Visit(node); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| using SlipeServer.Server.ServerBuilders; | ||
|
|
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| namespace SlipeServer.Scripting.Luau; | ||
|
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| public static class ServerBuilderExtensions | ||
| { | ||
| public static ServerBuilder AddLuauTranspiler(this ServerBuilder builder) | ||
| { | ||
| builder.ConfigureServices(services => | ||
| { | ||
| services.AddLuauTranspiler(); | ||
| }); | ||
|
|
||
| return builder; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| using Microsoft.Extensions.DependencyInjection; | ||
|
|
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| namespace SlipeServer.Scripting.Luau; | ||
|
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| public static class ServiceCollectionExtensions | ||
| { | ||
| public static IServiceCollection AddLuauTranspiler(this IServiceCollection services) | ||
| { | ||
| services.AddSingleton<IScriptTransform, LuauToLuaTransform>(); | ||
| return services; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
|
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| <PropertyGroup> | ||
| <TargetFramework>net8.0</TargetFramework> | ||
| <ImplicitUsings>enable</ImplicitUsings> | ||
| <Nullable>enable</Nullable> | ||
| </PropertyGroup> | ||
|
|
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| <ItemGroup> | ||
| <ProjectReference Include="..\SlipeServer.Scripting\SlipeServer.Scripting.csproj" /> | ||
| <ProjectReference Include="..\SlipeServer.Server\SlipeServer.Server.csproj" /> | ||
| </ItemGroup> | ||
|
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| <ItemGroup> | ||
| <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.0" /> | ||
| <PackageReference Include="Loretta.CodeAnalysis.Lua" Version="0.2.13-nightly.2" /> | ||
| </ItemGroup> | ||
|
|
||
| </Project> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using System.Linq; | ||
|
|
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| namespace SlipeServer.Scripting; | ||
|
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| public interface IScriptTransform | ||
| { | ||
| Stream Transform(Stream data, string lang); | ||
| } | ||
|
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| public sealed class ScriptTransformationPipeline | ||
| { | ||
| private readonly List<IScriptTransform> scriptTransforms; | ||
|
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| public ScriptTransformationPipeline(IEnumerable<IScriptTransform> scriptTransforms) | ||
| { | ||
| this.scriptTransforms = scriptTransforms.ToList(); | ||
| } | ||
|
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| public void Add(IScriptTransform scriptTransform) | ||
| { | ||
| this.scriptTransforms.Add(scriptTransform); | ||
| } | ||
|
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| public Stream Transform(Stream data, string lang) | ||
| { | ||
| var transformedData = data; | ||
|
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| foreach (var transformation in this.scriptTransforms) | ||
| { | ||
| transformedData = transformation.Transform(transformedData, lang); | ||
| transformedData.Position = 0; | ||
| } | ||
|
|
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| return transformedData; | ||
|
|
||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| using Microsoft.Extensions.DependencyInjection; | ||
| using Microsoft.Extensions.DependencyInjection.Extensions; | ||
|
|
||
| namespace SlipeServer.Scripting; | ||
|
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| public static class ServiceCollectionExtensions | ||
| { | ||
| public static void AddScripting(this IServiceCollection services) | ||
| { | ||
| services.TryAddSingleton<ScriptTransformationPipeline>(); | ||
| services.AddSingleton<IScriptEventRuntime, ScriptEventRuntime>(); | ||
| services.AddSingleton<IScriptInputRuntime, ScriptInputRuntime>(); | ||
| } | ||
|
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| public static void AddScripting<T>(this IServiceCollection services) where T : class, IScriptEventRuntime | ||
| { | ||
| services.TryAddSingleton<ScriptTransformationPipeline>(); | ||
| services.AddSingleton<IScriptEventRuntime, T>(); | ||
| } | ||
| } |
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