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language server start

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This commit is contained in:
nub31
2025-10-23 10:16:52 +02:00
parent e7b92e8194
commit b7525dde65
30 changed files with 3944 additions and 125 deletions
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6
compiler/Compiler.sln
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@@ -4,6 +4,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NubLang", "NubLang\NubLang.
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NubLang.CLI", "NubLang.CLI\NubLang.CLI.csproj", "{A22F17ED-FA17-45AB-92BA-CD02C28B3524}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NubLang.LSP", "NubLang.LSP\NubLang.LSP.csproj", "{07968F84-0C2E-4D2E-8905-DC8A6140B4C0}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@@ -18,5 +20,9 @@ Global
{A22F17ED-FA17-45AB-92BA-CD02C28B3524}.Debug|Any CPU.Build.0 = Debug|Any CPU
{A22F17ED-FA17-45AB-92BA-CD02C28B3524}.Release|Any CPU.ActiveCfg = Release|Any CPU
{A22F17ED-FA17-45AB-92BA-CD02C28B3524}.Release|Any CPU.Build.0 = Release|Any CPU
{07968F84-0C2E-4D2E-8905-DC8A6140B4C0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{07968F84-0C2E-4D2E-8905-DC8A6140B4C0}.Debug|Any CPU.Build.0 = Debug|Any CPU
{07968F84-0C2E-4D2E-8905-DC8A6140B4C0}.Release|Any CPU.ActiveCfg = Release|Any CPU
{07968F84-0C2E-4D2E-8905-DC8A6140B4C0}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
EndGlobal

24
compiler/NubLang.LSP/DiagnosticsPublisher.cs
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@@ -1,6 +1,8 @@
using OmniSharp.Extensions.LanguageServer.Protocol;
using OmniSharp.Extensions.LanguageServer.Protocol.Document;
using OmniSharp.Extensions.LanguageServer.Protocol.Models;
using OmniSharp.Extensions.LanguageServer.Protocol.Server;
using Range = OmniSharp.Extensions.LanguageServer.Protocol.Models.Range;
namespace NubLang.LSP;
@@ -13,12 +15,30 @@ public class DiagnosticsPublisher
_server = server;
}
public void Publish(Uri uri, IEnumerable<Diagnostic> diagnostics)
public void Publish(DocumentUri uri, IEnumerable<Diagnostics.Diagnostic> diagnostics)
{
_server.TextDocument.PublishDiagnostics(new PublishDiagnosticsParams
{
Uri = uri,
Diagnostics = new Container<Diagnostic>(diagnostics)
Diagnostics = new Container<Diagnostic>(diagnostics.Select(MapDiagnostic))
});
}
private static Diagnostic MapDiagnostic(Diagnostics.Diagnostic nubDiagnostic)
{
return new Diagnostic
{
Severity = nubDiagnostic.Severity switch
{
Diagnostics.DiagnosticSeverity.Info => DiagnosticSeverity.Information,
Diagnostics.DiagnosticSeverity.Warning => DiagnosticSeverity.Warning,
Diagnostics.DiagnosticSeverity.Error => DiagnosticSeverity.Error,
_ => null
},
Message = $"{nubDiagnostic.Message}\nhelp: {nubDiagnostic.Help}",
Range = nubDiagnostic.Span.HasValue
? new Range(nubDiagnostic.Span.Value.Start.Line, nubDiagnostic.Span.Value.Start.Column, nubDiagnostic.Span.Value.End.Line, nubDiagnostic.Span.Value.Start.Column)
: new Range(),
};
}
}

16
compiler/NubLang.LSP/HoverHandler.cs
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@@ -8,11 +8,21 @@ internal class HoverHandler : HoverHandlerBase
{
protected override HoverRegistrationOptions CreateRegistrationOptions(HoverCapability capability, ClientCapabilities clientCapabilities)
{
throw new NotImplementedException();
return new HoverRegistrationOptions
{
DocumentSelector = TextDocumentSelector.ForLanguage("nub-lang")
};
}
public override Task<Hover?> Handle(HoverParams request, CancellationToken cancellationToken)
public override async Task<Hover?> Handle(HoverParams request, CancellationToken cancellationToken)
{
throw new NotImplementedException();
return new Hover
{
Contents = new MarkedStringsOrMarkupContent(new MarkupContent
{
Value = "# uwu",
Kind = MarkupKind.Markdown,
})
};
}
}

18
compiler/NubLang.LSP/NubLang.LSP.csproj Normal file
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@@ -0,0 +1,18 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net9.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="OmniSharp.Extensions.LanguageServer" Version="0.19.9" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\NubLang\NubLang.csproj" />
</ItemGroup>
</Project>

36
compiler/NubLang.LSP/Program.cs Normal file
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@@ -0,0 +1,36 @@
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using NubLang.LSP;
using OmniSharp.Extensions.LanguageServer.Server;
var server = await LanguageServer.From(options => options
.WithInput(Console.OpenStandardInput())
.WithOutput(Console.OpenStandardOutput())
.WithServices(services =>
{
services.AddSingleton<DiagnosticsPublisher>();
services.AddSingleton<WorkspaceManager>();
})
.ConfigureLogging(x => x
.AddLanguageProtocolLogging()
.SetMinimumLevel(LogLevel.Debug))
.WithHandler<TextDocumentSyncHandler>()
.WithHandler<HoverHandler>()
.OnInitialize((server, request, ct) =>
{
server.SendNotification("TEST");
var workspaceManager = server.GetRequiredService<WorkspaceManager>();
if (request.RootPath != null)
{
foreach (var file in Directory.GetFiles(request.RootPath, "*.nub", SearchOption.AllDirectories))
{
workspaceManager.UpdateFile(file);
}
}
return Task.CompletedTask;
})
);
await server.WaitForExit;

37
compiler/NubLang.LSP/TextDocumentSyncHandler.cs
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@@ -3,19 +3,11 @@ using OmniSharp.Extensions.LanguageServer.Protocol;
using OmniSharp.Extensions.LanguageServer.Protocol.Client.Capabilities;
using OmniSharp.Extensions.LanguageServer.Protocol.Document;
using OmniSharp.Extensions.LanguageServer.Protocol.Models;
using OmniSharp.Extensions.LanguageServer.Protocol.Server;
namespace NubLang.LSP;
internal class TextDocumentSyncHandler : TextDocumentSyncHandlerBase
internal class TextDocumentSyncHandler(WorkspaceManager workspaceManager) : TextDocumentSyncHandlerBase
{
private readonly DiagnosticsPublisher _diagnostics;
public TextDocumentSyncHandler(DiagnosticsPublisher diagnostics)
{
_diagnostics = diagnostics;
}
public override TextDocumentAttributes GetTextDocumentAttributes(DocumentUri uri)
{
return new TextDocumentAttributes(uri, "nub-lang");
@@ -23,25 +15,25 @@ internal class TextDocumentSyncHandler : TextDocumentSyncHandlerBase
public override Task<Unit> Handle(DidOpenTextDocumentParams request, CancellationToken cancellationToken)
{
workspaceManager.UpdateFile(request.TextDocument.Uri);
return Unit.Task;
}
public override Task<Unit> Handle(DidChangeTextDocumentParams request, CancellationToken cancellationToken)
{
_diagnostics.Publish(new Uri("https://example.com"), [new Diagnostic
{
Severity = DiagnosticSeverity.Error,
}]);
workspaceManager.UpdateFile(request.TextDocument.Uri);
return Unit.Task;
}
public override Task<Unit> Handle(DidSaveTextDocumentParams request, CancellationToken cancellationToken)
{
workspaceManager.UpdateFile(request.TextDocument.Uri);
return Unit.Task;
}
public override Task<Unit> Handle(DidCloseTextDocumentParams request, CancellationToken cancellationToken)
{
workspaceManager.UpdateFile(request.TextDocument.Uri);
return Unit.Task;
}
@@ -49,23 +41,4 @@ internal class TextDocumentSyncHandler : TextDocumentSyncHandlerBase
{
return new TextDocumentSyncRegistrationOptions();
}
}
public class DiagnosticsPublisher
{
private readonly ILanguageServerFacade _server;
public DiagnosticsPublisher(ILanguageServerFacade server)
{
_server = server;
}
public void Publish(Uri uri, IEnumerable<Diagnostic> diagnostics)
{
_server.TextDocument.PublishDiagnostics(new PublishDiagnosticsParams
{
Uri = uri,
Diagnostics = new Container<Diagnostic>(diagnostics)
});
}
}

27
compiler/NubLang.LSP/WorkspaceManager.cs
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@@ -1,6 +1,29 @@
using NubLang.Syntax;
using OmniSharp.Extensions.LanguageServer.Protocol;
namespace NubLang.LSP;
public class WorkspaceManager
public class WorkspaceManager(DiagnosticsPublisher diagnosticsPublisher)
{
private readonly Dictionary<DocumentUri, SyntaxTree> _files = new();
public void UpdateFile(DocumentUri path)
{
var text = File.ReadAllText(path.GetFileSystemPath());
var tokenizer = new Tokenizer(path.GetFileSystemPath(), text);
tokenizer.Tokenize();
diagnosticsPublisher.Publish(path, tokenizer.Diagnostics);
var parser = new Parser();
var result = parser.Parse(tokenizer.Tokens);
diagnosticsPublisher.Publish(path, parser.Diagnostics);
_files[path] = result;
}
public void RemoveFile(Uri path)
{
_files.Remove(path);
}
}