compiler/Compiler.sln

@@ -4,8 +4,6 @@ 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
@@ -20,9 +18,5 @@ 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

compiler/NubLang.LSP/AstExtensions.cs

@@ -1,77 +0,0 @@
-using NubLang.Ast;
-using NubLang.Syntax;
-using OmniSharp.Extensions.LanguageServer.Protocol.Models;
-using Range = OmniSharp.Extensions.LanguageServer.Protocol.Models.Range;
-
-namespace NubLang.LSP;
-
-public static class AstExtensions
-{
-    public static Location ToLocation(this Node node)
-    {
-        if (node.Tokens.Count == 0)
-        {
-            return new Location();
-        }
-
-        return new Location
-        {
-            Uri = node.Tokens.First().Span.FilePath,
-            Range = new Range(node.Tokens.First().Span.Start.Line - 1, node.Tokens.First().Span.Start.Column - 1, node.Tokens.Last().Span.End.Line - 1, node.Tokens.Last().Span.End.Column - 1)
-        };
-    }
-
-    public static bool ContainsPosition(this Node node, int line, int character)
-    {
-        if (node.Tokens.Count == 0)
-        {
-            return false;
-        }
-
-        var start = node.Tokens.First().Span.Start;
-        var end = node.Tokens.Last().Span.End;
-
-        var startLine = start.Line - 1;
-        var startChar = start.Column - 1;
-        var endLine = end.Line - 1;
-        var endChar = end.Column - 1;
-
-        if (line < startLine || line > endLine) return false;
-
-        if (line > startLine && line < endLine) return true;
-
-        if (startLine == endLine)
-        {
-            return character >= startChar && character <= endChar;
-        }
-
-        if (line == startLine)
-        {
-            return character >= startChar;
-        }
-
-        if (line == endLine)
-        {
-            return character <= endChar;
-        }
-
-        return false;
-    }
-
-    public static FuncNode? FunctionAtPosition(this CompilationUnit compilationUnit, int line, int character)
-    {
-        return compilationUnit
-            .Functions
-            .FirstOrDefault(x => x.ContainsPosition(line, character));
-    }
-
-    public static Node? DeepestNodeAtPosition(this CompilationUnit compilationUnit, int line, int character)
-    {
-        return compilationUnit.Functions
-            .SelectMany(x => x.DescendantsAndSelf())
-            .Where(n => n.ContainsPosition(line, character))
-            .OrderBy(n => n.Tokens.First().Span.Start.Line)
-            .ThenBy(n => n.Tokens.First().Span.Start.Column)
-            .LastOrDefault();
-    }
-}

compiler/NubLang.LSP/CompletionHandler.cs

@@ -1,180 +0,0 @@
-using NubLang.Ast;
-using OmniSharp.Extensions.LanguageServer.Protocol.Client.Capabilities;
-using OmniSharp.Extensions.LanguageServer.Protocol.Document;
-using OmniSharp.Extensions.LanguageServer.Protocol.Models;
-
-namespace NubLang.LSP;
-
-internal class CompletionHandler(WorkspaceManager workspaceManager) : CompletionHandlerBase
-{
-    private readonly CompletionItem[] _definitionSnippets =
-    [
-        new()
-        {
-            Kind = CompletionItemKind.Keyword,
-            Label = "func",
-            InsertTextFormat = InsertTextFormat.Snippet,
-            InsertText = "func ${1:name}(${2:params})\n{\n    $0\n}",
-        },
-        new()
-        {
-            Kind = CompletionItemKind.Keyword,
-            Label = "struct",
-            InsertTextFormat = InsertTextFormat.Snippet,
-            InsertText = "struct ${1:name}\n{\n    $0\n}",
-        },
-        new()
-        {
-            Kind = CompletionItemKind.Keyword,
-            Label = "module",
-            InsertTextFormat = InsertTextFormat.Snippet,
-            InsertText = "module \"$0\"",
-        },
-        new()
-        {
-            Kind = CompletionItemKind.Keyword,
-            Label = "import",
-            InsertTextFormat = InsertTextFormat.Snippet,
-            InsertText = "import \"$0\"",
-        }
-    ];
-
-    private readonly CompletionItem[] _statementSnippets =
-    [
-        new()
-        {
-            Kind = CompletionItemKind.Keyword,
-            Label = "let",
-            InsertTextFormat = InsertTextFormat.Snippet,
-            InsertText = "let ${1:name} = $0",
-        },
-        new()
-        {
-            Kind = CompletionItemKind.Keyword,
-            Label = "if",
-            InsertTextFormat = InsertTextFormat.Snippet,
-            InsertText = "if ${1:condition}\n{\n    $0\n}",
-        },
-        new()
-        {
-            Kind = CompletionItemKind.Keyword,
-            Label = "else if",
-            InsertTextFormat = InsertTextFormat.Snippet,
-            InsertText = "else if ${1:condition}\n{\n    $0\n}",
-        },
-        new()
-        {
-            Kind = CompletionItemKind.Keyword,
-            Label = "else",
-            InsertTextFormat = InsertTextFormat.Snippet,
-            InsertText = "else\n{\n    $0\n}",
-        },
-        new()
-        {
-            Kind = CompletionItemKind.Keyword,
-            Label = "while",
-            InsertTextFormat = InsertTextFormat.Snippet,
-            InsertText = "while ${1:condition}\n{\n    $0\n}",
-        },
-        new()
-        {
-            Kind = CompletionItemKind.Keyword,
-            Label = "for",
-            InsertTextFormat = InsertTextFormat.Snippet,
-            InsertText = "for ${1:name}, ${2:index} in ${3:array}\n{\n    $0\n}",
-        },
-        new()
-        {
-            Kind = CompletionItemKind.Keyword,
-            Label = "return",
-            InsertTextFormat = InsertTextFormat.Snippet,
-            InsertText = "return $0",
-        },
-        new()
-        {
-            Kind = CompletionItemKind.Keyword,
-            Label = "defer",
-            InsertTextFormat = InsertTextFormat.Snippet,
-            InsertText = "defer $0",
-        }
-    ];
-
-    protected override CompletionRegistrationOptions CreateRegistrationOptions(CompletionCapability capability, ClientCapabilities clientCapabilities)
-    {
-        return new CompletionRegistrationOptions();
-    }
-
-    public override Task<CompletionList> Handle(CompletionParams request, CancellationToken cancellationToken)
-    {
-        return Task.FromResult(HandleSync(request, cancellationToken));
-    }
-
-    private CompletionList HandleSync(CompletionParams request, CancellationToken cancellationToken)
-    {
-        var completions = new List<CompletionItem>();
-        var position = request.Position;
-
-        var uri = request.TextDocument.Uri;
-        var compilationUnit = workspaceManager.GetCompilationUnit(uri);
-        if (compilationUnit != null)
-        {
-            var function = compilationUnit.Functions.FirstOrDefault(x => x.Body != null && x.Body.ContainsPosition(position.Line, position.Character));
-            if (function != null)
-            {
-                completions.AddRange(_statementSnippets);
-
-                foreach (var prototype in compilationUnit.ImportedFunctions)
-                {
-                    var parameterStrings = new List<string>();
-                    foreach (var (index, parameter) in prototype.Parameters.Index())
-                    {
-                        parameterStrings.AddRange($"${{{index + 1}:{parameter.Name}}}");
-                    }
-
-                    completions.Add(new CompletionItem
-                    {
-                        Kind = CompletionItemKind.Function,
-                        Label = $"{prototype.Module}::{prototype.Name}",
-                        InsertTextFormat = InsertTextFormat.Snippet,
-                        InsertText = $"{prototype.Module}::{prototype.Name}({string.Join(", ", parameterStrings)})",
-                    });
-                }
-
-                foreach (var parameter in function.Prototype.Parameters)
-                {
-                    completions.Add(new CompletionItem
-                    {
-                        Kind = CompletionItemKind.Variable,
-                        Label = parameter.Name,
-                        InsertText = parameter.Name,
-                    });
-                }
-
-                var variables = function.Body!
-                    .Descendants()
-                    .OfType<VariableDeclarationNode>();
-
-                foreach (var variable in variables)
-                {
-                    completions.Add(new CompletionItem
-                    {
-                        Kind = CompletionItemKind.Variable,
-                        Label = variable.Name,
-                        InsertText = variable.Name,
-                    });
-                }
-            }
-            else
-            {
-                completions.AddRange(_definitionSnippets);
-            }
-        }
-
-        return new CompletionList(completions, false);
-    }
-
-    public override Task<CompletionItem> Handle(CompletionItem request, CancellationToken cancellationToken)
-    {
-        return Task.FromResult(new CompletionItem());
-    }
-}

compiler/NubLang.LSP/DefinitionHandler.cs

@@ -1,74 +0,0 @@
-using NubLang.Ast;
-using OmniSharp.Extensions.LanguageServer.Protocol.Client.Capabilities;
-using OmniSharp.Extensions.LanguageServer.Protocol.Document;
-using OmniSharp.Extensions.LanguageServer.Protocol.Models;
-
-namespace NubLang.LSP;
-
-internal class DefinitionHandler(WorkspaceManager workspaceManager) : DefinitionHandlerBase
-{
-    protected override DefinitionRegistrationOptions CreateRegistrationOptions(DefinitionCapability capability, ClientCapabilities clientCapabilities)
-    {
-        return new DefinitionRegistrationOptions();
-    }
-
-    public override Task<LocationOrLocationLinks?> Handle(DefinitionParams request, CancellationToken cancellationToken)
-    {
-        return Task.FromResult(HandleSync(request, cancellationToken));
-    }
-
-    private LocationOrLocationLinks? HandleSync(DefinitionParams request, CancellationToken cancellationToken)
-    {
-        var uri = request.TextDocument.Uri;
-        var compilationUnit = workspaceManager.GetCompilationUnit(uri);
-        if (compilationUnit == null)
-        {
-            return null;
-        }
-
-        var line = request.Position.Line;
-        var character = request.Position.Character;
-
-        var node = compilationUnit.DeepestNodeAtPosition(line, character);
-
-        switch (node)
-        {
-            case VariableIdentifierNode variableIdentifierNode:
-            {
-                var function = compilationUnit.FunctionAtPosition(line, character);
-
-                var parameter = function?.Prototype.Parameters.FirstOrDefault(x => x.Name == variableIdentifierNode.Name);
-                if (parameter != null)
-                {
-                    return new LocationOrLocationLinks(parameter.ToLocation());
-                }
-
-                var variable = function?.Body?
-                    .Descendants()
-                    .OfType<VariableDeclarationNode>()
-                    .FirstOrDefault(x => x.Name == variableIdentifierNode.Name);
-
-                if (variable != null)
-                {
-                    return new LocationOrLocationLinks(variable.ToLocation());
-                }
-
-                return null;
-            }
-            case FuncIdentifierNode funcIdentifierNode:
-            {
-                var prototype = compilationUnit.ImportedFunctions.FirstOrDefault(x => x.Module == funcIdentifierNode.Module && x.Name == funcIdentifierNode.Name);
-                if (prototype != null)
-                {
-                    return new LocationOrLocationLinks(prototype.ToLocation());
-                }
-
-                return null;
-            }
-            default:
-            {
-                return null;
-            }
-        }
-    }
-}

compiler/NubLang.LSP/DiagnosticsPublisher.cs

@@ -1,44 +0,0 @@
-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;
-
-public class DiagnosticsPublisher
-{
-    private readonly ILanguageServerFacade _server;
-
-    public DiagnosticsPublisher(ILanguageServerFacade server)
-    {
-        _server = server;
-    }
-
-    public void Publish(DocumentUri uri, IEnumerable<Diagnostics.Diagnostic> diagnostics)
-    {
-        _server.TextDocument.PublishDiagnostics(new PublishDiagnosticsParams
-        {
-            Uri = uri,
-            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}\n{(nubDiagnostic.Help == null ? "" : $"help: {nubDiagnostic.Help}")}",
-            Range = nubDiagnostic.Span.HasValue
-                ? new Range(nubDiagnostic.Span.Value.Start.Line - 1, nubDiagnostic.Span.Value.Start.Column - 1, nubDiagnostic.Span.Value.End.Line - 1, nubDiagnostic.Span.Value.End.Column - 1)
-                : new Range(),
-        };
-    }
-}

compiler/NubLang.LSP/HoverHandler.cs

@@ -1,142 +0,0 @@
-using System.Globalization;
-using NubLang.Ast;
-using OmniSharp.Extensions.LanguageServer.Protocol.Client.Capabilities;
-using OmniSharp.Extensions.LanguageServer.Protocol.Document;
-using OmniSharp.Extensions.LanguageServer.Protocol.Models;
-
-namespace NubLang.LSP;
-
-internal class HoverHandler(WorkspaceManager workspaceManager) : HoverHandlerBase
-{
-    protected override HoverRegistrationOptions CreateRegistrationOptions(HoverCapability capability, ClientCapabilities clientCapabilities)
-    {
-        return new HoverRegistrationOptions
-        {
-            DocumentSelector = TextDocumentSelector.ForLanguage("nub")
-        };
-    }
-
-    public override Task<Hover?> Handle(HoverParams request, CancellationToken cancellationToken)
-    {
-        return Task.FromResult(HandleSync(request, cancellationToken));
-    }
-
-    private Hover? HandleSync(HoverParams request, CancellationToken cancellationToken)
-    {
-        var compilationUnit = workspaceManager.GetCompilationUnit(request.TextDocument.Uri);
-        if (compilationUnit == null)
-        {
-            return null;
-        }
-
-        var line = request.Position.Line;
-        var character = request.Position.Character;
-
-        var hoveredNode = compilationUnit.DeepestNodeAtPosition(line, character);
-
-        if (hoveredNode == null)
-        {
-            return null;
-        }
-
-        var message = CreateMessage(hoveredNode, compilationUnit);
-        if (message == null)
-        {
-            return null;
-        }
-
-        return new Hover
-        {
-            Contents = new MarkedStringsOrMarkupContent(new MarkupContent
-            {
-                Value = message,
-                Kind = MarkupKind.Markdown,
-            })
-        };
-    }
-
-    private static string? CreateMessage(Node hoveredNode, CompilationUnit compilationUnit)
-    {
-        return hoveredNode switch
-        {
-            FuncNode funcNode => CreateFuncPrototypeMessage(funcNode.Prototype),
-            FuncPrototypeNode funcPrototypeNode => CreateFuncPrototypeMessage(funcPrototypeNode),
-            FuncIdentifierNode funcIdentifierNode => CreateFuncIdentifierMessage(funcIdentifierNode, compilationUnit),
-            FuncParameterNode funcParameterNode => CreateTypeNameMessage("Function parameter", funcParameterNode.Name, funcParameterNode.Type),
-            VariableIdentifierNode variableIdentifierNode => CreateTypeNameMessage("Variable", variableIdentifierNode.Name, variableIdentifierNode.Type),
-            VariableDeclarationNode variableDeclarationNode => CreateTypeNameMessage("Variable declaration", variableDeclarationNode.Name, variableDeclarationNode.Type),
-            StructFieldAccessNode structFieldAccessNode => CreateTypeNameMessage("Struct field", $"{structFieldAccessNode.Target.Type}.{structFieldAccessNode.Field}", structFieldAccessNode.Type),
-            CStringLiteralNode cStringLiteralNode => CreateLiteralMessage(cStringLiteralNode.Type, '"' + cStringLiteralNode.Value + '"'),
-            StringLiteralNode stringLiteralNode => CreateLiteralMessage(stringLiteralNode.Type, '"' + stringLiteralNode.Value + '"'),
-            BoolLiteralNode boolLiteralNode => CreateLiteralMessage(boolLiteralNode.Type, boolLiteralNode.Value.ToString()),
-            Float32LiteralNode float32LiteralNode => CreateLiteralMessage(float32LiteralNode.Type, float32LiteralNode.Value.ToString(CultureInfo.InvariantCulture)),
-            Float64LiteralNode float64LiteralNode => CreateLiteralMessage(float64LiteralNode.Type, float64LiteralNode.Value.ToString(CultureInfo.InvariantCulture)),
-            I8LiteralNode i8LiteralNode => CreateLiteralMessage(i8LiteralNode.Type, i8LiteralNode.Value.ToString()),
-            I16LiteralNode i16LiteralNode => CreateLiteralMessage(i16LiteralNode.Type, i16LiteralNode.Value.ToString()),
-            I32LiteralNode i32LiteralNode => CreateLiteralMessage(i32LiteralNode.Type, i32LiteralNode.Value.ToString()),
-            I64LiteralNode i64LiteralNode => CreateLiteralMessage(i64LiteralNode.Type, i64LiteralNode.Value.ToString()),
-            U8LiteralNode u8LiteralNode => CreateLiteralMessage(u8LiteralNode.Type, u8LiteralNode.Value.ToString()),
-            U16LiteralNode u16LiteralNode => CreateLiteralMessage(u16LiteralNode.Type, u16LiteralNode.Value.ToString()),
-            U32LiteralNode u32LiteralNode => CreateLiteralMessage(u32LiteralNode.Type, u32LiteralNode.Value.ToString()),
-            U64LiteralNode u64LiteralNode => CreateLiteralMessage(u64LiteralNode.Type, u64LiteralNode.Value.ToString()),
-            // Expressions can have a generic fallback showing the resulting type
-            ExpressionNode expressionNode => $"""
-                                              **Expression** `{expressionNode.GetType().Name}`
-                                              ```nub
-                                              {expressionNode.Type}
-                                              ```
-                                              """,
-            BlockNode => null,
-            _ => hoveredNode.GetType().Name
-        };
-    }
-
-    private static string CreateLiteralMessage(NubType type, string value)
-    {
-        return $"""
-                **Literal** `{type}`
-                ```nub
-                {value}: {type}
-                ```
-                """;
-    }
-
-    private static string CreateTypeNameMessage(string description, string name, NubType type)
-    {
-        return $"""
-                **{description}** `{name}`
-                ```nub
-                {name}: {type}
-                ```
-                """;
-    }
-
-    private static string CreateFuncIdentifierMessage(FuncIdentifierNode funcIdentifierNode, CompilationUnit compilationUnit)
-    {
-        var func = compilationUnit.ImportedFunctions.FirstOrDefault(x => x.Module == funcIdentifierNode.Module && x.Name == funcIdentifierNode.Name);
-        if (func == null)
-        {
-            return $"""
-                    **Function** `{funcIdentifierNode.Module}::{funcIdentifierNode.Name}`
-                    ```nub
-                    // Declaration not found
-                    ```
-                    """;
-        }
-
-        return CreateFuncPrototypeMessage(func);
-    }
-
-    private static string CreateFuncPrototypeMessage(FuncPrototypeNode funcPrototypeNode)
-    {
-        var parameterText = string.Join(", ", funcPrototypeNode.Parameters.Select(x => $"{x.Name}: {x.Type}"));
-        var externText = funcPrototypeNode.ExternSymbol != null ? $"extern \"{funcPrototypeNode.ExternSymbol}\" " : "";
-
-        return $"""
-                **Function** `{funcPrototypeNode.Module}::{funcPrototypeNode.Name}`
-                ```nub
-                {externText}func {funcPrototypeNode.Module}::{funcPrototypeNode.Name}({parameterText}): {funcPrototypeNode.ReturnType}
-                ```
-                """;
-    }
-}

compiler/NubLang.LSP/NubLang.LSP.csproj

@@ -1,21 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-    <PropertyGroup>
-        <AssemblyName>nublsp</AssemblyName>
-        <OutputType>Exe</OutputType>
-        <TargetFramework>net9.0</TargetFramework>
-        <ImplicitUsings>enable</ImplicitUsings>
-        <Nullable>enable</Nullable>
-        <SelfContained>true</SelfContained>
-        <PublishSingleFile>true</PublishSingleFile>
-    </PropertyGroup>
-
-    <ItemGroup>
-      <PackageReference Include="OmniSharp.Extensions.LanguageServer" Version="0.19.9" />
-    </ItemGroup>
-
-    <ItemGroup>
-      <ProjectReference Include="..\NubLang\NubLang.csproj" />
-    </ItemGroup>
-
-</Project>

compiler/NubLang.LSP/Program.cs

@@ -1,34 +0,0 @@
-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>()
-    .WithHandler<CompletionHandler>()
-    .WithHandler<DefinitionHandler>()
-    .OnInitialize((server, request, ct) =>
-    {
-        var workspaceManager = server.GetRequiredService<WorkspaceManager>();
-
-        if (request.RootPath != null)
-        {
-            workspaceManager.Init(request.RootPath);
-        }
-
-        return Task.CompletedTask;
-    })
-);
-
-await server.WaitForExit;

compiler/NubLang.LSP/TextDocumentSyncHandler.cs

@@ -1,44 +0,0 @@
-using MediatR;
-using OmniSharp.Extensions.LanguageServer.Protocol;
-using OmniSharp.Extensions.LanguageServer.Protocol.Client.Capabilities;
-using OmniSharp.Extensions.LanguageServer.Protocol.Document;
-using OmniSharp.Extensions.LanguageServer.Protocol.Models;
-
-namespace NubLang.LSP;
-
-internal class TextDocumentSyncHandler(WorkspaceManager workspaceManager) : TextDocumentSyncHandlerBase
-{
-    public override TextDocumentAttributes GetTextDocumentAttributes(DocumentUri uri)
-    {
-        return new TextDocumentAttributes(uri, "nub");
-    }
-
-    public override Task<Unit> Handle(DidOpenTextDocumentParams request, CancellationToken cancellationToken)
-    {
-        workspaceManager.UpdateFile(request.TextDocument.Uri.GetFileSystemPath());
-        return Unit.Task;
-    }
-
-    public override Task<Unit> Handle(DidChangeTextDocumentParams request, CancellationToken cancellationToken)
-    {
-        workspaceManager.UpdateFile(request.TextDocument.Uri.GetFileSystemPath());
-        return Unit.Task;
-    }
-
-    public override Task<Unit> Handle(DidSaveTextDocumentParams request, CancellationToken cancellationToken)
-    {
-        workspaceManager.UpdateFile(request.TextDocument.Uri.GetFileSystemPath());
-        return Unit.Task;
-    }
-
-    public override Task<Unit> Handle(DidCloseTextDocumentParams request, CancellationToken cancellationToken)
-    {
-        workspaceManager.UpdateFile(request.TextDocument.Uri.GetFileSystemPath());
-        return Unit.Task;
-    }
-
-    protected override TextDocumentSyncRegistrationOptions CreateRegistrationOptions(TextSynchronizationCapability capability, ClientCapabilities clientCapabilities)
-    {
-        return new TextDocumentSyncRegistrationOptions();
-    }
-}

compiler/NubLang.LSP/WorkspaceManager.cs

@@ -1,74 +0,0 @@
-using NubLang.Ast;
-using NubLang.Syntax;
-using OmniSharp.Extensions.LanguageServer.Protocol;
-
-namespace NubLang.LSP;
-
-public class WorkspaceManager(DiagnosticsPublisher diagnosticsPublisher)
-{
-    private readonly Dictionary<string, SyntaxTree> _syntaxTrees = new();
-    private readonly Dictionary<string, CompilationUnit> _compilationUnits = new();
-
-    public void Init(string rootPath)
-    {
-        var files = Directory.GetFiles(rootPath, "*.nub", SearchOption.AllDirectories);
-        foreach (var path in files)
-        {
-            var text = File.ReadAllText(path);
-            var tokenizer = new Tokenizer(path, text);
-
-            tokenizer.Tokenize();
-            diagnosticsPublisher.Publish(path, tokenizer.Diagnostics);
-
-            var parser = new Parser();
-            var parseResult = parser.Parse(tokenizer.Tokens);
-            diagnosticsPublisher.Publish(path, parser.Diagnostics);
-
-            _syntaxTrees[path] = parseResult;
-        }
-
-        foreach (var (fsPath, syntaxTree) in _syntaxTrees)
-        {
-            var modules = Module.Collect(_syntaxTrees.Select(x => x.Value).ToList());
-
-            var typeChecker = new TypeChecker(syntaxTree, modules);
-            var result = typeChecker.Check();
-            diagnosticsPublisher.Publish(fsPath, typeChecker.Diagnostics);
-            _compilationUnits[fsPath] = result;
-        }
-    }
-
-    public void UpdateFile(DocumentUri path)
-    {
-        var fsPath = path.GetFileSystemPath();
-
-        var text = File.ReadAllText(fsPath);
-        var tokenizer = new Tokenizer(fsPath, text);
-        tokenizer.Tokenize();
-        diagnosticsPublisher.Publish(path, tokenizer.Diagnostics);
-
-        var parser = new Parser();
-        var syntaxTree = parser.Parse(tokenizer.Tokens);
-        diagnosticsPublisher.Publish(path, parser.Diagnostics);
-        _syntaxTrees[fsPath] = syntaxTree;
-
-        var modules = Module.Collect(_syntaxTrees.Select(x => x.Value).ToList());
-
-        var typeChecker = new TypeChecker(syntaxTree, modules);
-        var result = typeChecker.Check();
-        diagnosticsPublisher.Publish(fsPath, typeChecker.Diagnostics);
-        _compilationUnits[fsPath] = result;
-    }
-
-    public void RemoveFile(DocumentUri path)
-    {
-        var fsPath = path.GetFileSystemPath();
-        _syntaxTrees.Remove(fsPath);
-        _compilationUnits.Remove(fsPath);
-    }
-
-    public CompilationUnit? GetCompilationUnit(DocumentUri path)
-    {
-        return _compilationUnits.GetValueOrDefault(path.GetFileSystemPath());
-    }
-}