remove attributes

compiler/NubLang.LSP/AstExtensions.cs

@@ -68,368 +68,10 @@ public static class AstExtensions
     public static Node? DeepestNodeAtPosition(this CompilationUnit compilationUnit, int line, int character)
     {
         return compilationUnit.Functions
-            .SelectMany(x => x.EnumerateDescendantsAndSelf())
+            .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();
     }
-
-    public static Node? DeepestNodeAtPosition(this Node node, int line, int character)
-    {
-        return node.EnumerateDescendantsAndSelf()
-            .Where(n => n.ContainsPosition(line, character))
-            .OrderBy(n => n.Tokens.First().Span.Start.Line)
-            .ThenBy(n => n.Tokens.First().Span.Start.Column)
-            .LastOrDefault();
-    }
-
-    public static IEnumerable<Node> EnumerateDescendantsAndSelf(this Node node)
-    {
-        yield return node;
-
-        switch (node)
-        {
-            case FuncNode func:
-            {
-                foreach (var n in func.Prototype.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                if (func.Body != null)
-                {
-                    foreach (var n in func.Body.EnumerateDescendantsAndSelf())
-                    {
-                        yield return n;
-                    }
-                }
-
-                break;
-            }
-            case FuncPrototypeNode proto:
-            {
-                foreach (var n in proto.Parameters.SelectMany(param => param.EnumerateDescendantsAndSelf()))
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case BlockNode block:
-            {
-                foreach (var n in block.Statements.SelectMany(stmt => stmt.EnumerateDescendantsAndSelf()))
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case StatementFuncCallNode stmtCall:
-            {
-                foreach (var n in stmtCall.FuncCall.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case ReturnNode { Value: not null } ret:
-            {
-                foreach (var n in ret.Value.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case AssignmentNode assign:
-            {
-                foreach (var n in assign.Target.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                foreach (var n in assign.Value.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case IfNode ifNode:
-            {
-                foreach (var n in ifNode.Condition.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                foreach (var n in ifNode.Body.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                if (ifNode.Else.HasValue)
-                {
-                    if (ifNode.Else.Value.IsCase1(out var elseIfNode))
-                    {
-                        foreach (var n in elseIfNode.EnumerateDescendantsAndSelf())
-                        {
-                            yield return n;
-                        }
-                    }
-                    else if (ifNode.Else.Value.IsCase2(out var elseNode))
-                    {
-                        foreach (var n in elseNode.EnumerateDescendantsAndSelf())
-                        {
-                            yield return n;
-                        }
-                    }
-                }
-
-                break;
-            }
-            case VariableDeclarationNode decl:
-            {
-                if (decl.Assignment != null)
-                {
-                    foreach (var n in decl.Assignment.EnumerateDescendantsAndSelf())
-                    {
-                        yield return n;
-                    }
-                }
-
-                break;
-            }
-            case WhileNode whileNode:
-            {
-                foreach (var n in whileNode.Condition.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                foreach (var n in whileNode.Body.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case ForSliceNode forSlice:
-            {
-                foreach (var n in forSlice.Target.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                foreach (var n in forSlice.Body.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case ForConstArrayNode forConst:
-            {
-                foreach (var n in forConst.Target.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                foreach (var n in forConst.Body.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case DeferNode defer:
-            {
-                foreach (var n in defer.Statement.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case BinaryExpressionNode bin:
-            {
-                foreach (var n in bin.Left.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                foreach (var n in bin.Right.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case UnaryExpressionNode unary:
-            {
-                foreach (var n in unary.Operand.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case FuncCallNode call:
-            {
-                foreach (var n in call.Expression.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                foreach (var n in call.Parameters.SelectMany(param => param.EnumerateDescendantsAndSelf()))
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case ArrayInitializerNode arrInit:
-            {
-                foreach (var n in arrInit.Values.SelectMany(val => val.EnumerateDescendantsAndSelf()))
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case ConstArrayInitializerNode constArrInit:
-            {
-                foreach (var n in constArrInit.Values.SelectMany(val => val.EnumerateDescendantsAndSelf()))
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case ArrayIndexAccessNode arrIndex:
-            {
-                foreach (var n in arrIndex.Target.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                foreach (var n in arrIndex.Index.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case ConstArrayIndexAccessNode constArrIndex:
-            {
-                foreach (var n in constArrIndex.Target.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                foreach (var n in constArrIndex.Index.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case SliceIndexAccessNode sliceIndex:
-            {
-                foreach (var n in sliceIndex.Target.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                foreach (var n in sliceIndex.Index.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case AddressOfNode addr:
-            {
-                foreach (var n in addr.LValue.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case StructFieldAccessNode field:
-            {
-                foreach (var n in field.Target.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case StructInitializerNode structInit:
-            {
-                foreach (var n in structInit.Initializers.SelectMany(kv => kv.Value.EnumerateDescendantsAndSelf()))
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case DereferenceNode deref:
-            {
-                foreach (var n in deref.Target.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case ConvertIntNode convInt:
-            {
-                foreach (var n in convInt.Value.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case ConvertFloatNode convFloat:
-            {
-                foreach (var n in convFloat.Value.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case ConvertCStringToStringNode convStr:
-            {
-                foreach (var n in convStr.Value.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case FloatToIntBuiltinNode ftoi:
-            {
-                foreach (var n in ftoi.Value.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-            case ConstArrayToSliceNode constSlice:
-            {
-                foreach (var n in constSlice.Array.EnumerateDescendantsAndSelf())
-                {
-                    yield return n;
-                }
-
-                break;
-            }
-        }
-    }
 }

compiler/NubLang.LSP/CompletionHandler.cs

@@ -150,9 +150,8 @@ internal class CompletionHandler(WorkspaceManager workspaceManager) : Completion
                     });
                 }
 
-                var variables = function
-                    .Body!
-                    .EnumerateDescendantsAndSelf()
+                var variables = function.Body!
+                    .Descendants()
                     .OfType<VariableDeclarationNode>();
 
                 foreach (var variable in variables)

compiler/NubLang.LSP/DefinitionHandler.cs

@@ -44,7 +44,7 @@ internal class DefinitionHandler(WorkspaceManager workspaceManager) : Definition
                 }
 
                 var variable = function?.Body?
-                    .EnumerateDescendantsAndSelf()
+                    .Descendants()
                     .OfType<VariableDeclarationNode>()
                     .FirstOrDefault(x => x.Name == variableIdentifierNode.Name);
 

compiler/NubLang.LSP/WorkspaceManager.cs

@@ -1,12 +1,10 @@
 using NubLang.Ast;
-using NubLang.Generation;
 using NubLang.Syntax;
 using OmniSharp.Extensions.LanguageServer.Protocol;
-using OmniSharp.Extensions.LanguageServer.Protocol.Server;
 
 namespace NubLang.LSP;
 
-public class WorkspaceManager(DiagnosticsPublisher diagnosticsPublisher, ILanguageServerFacade server)
+public class WorkspaceManager(DiagnosticsPublisher diagnosticsPublisher)
 {
     private readonly Dictionary<string, SyntaxTree> _syntaxTrees = new();
     private readonly Dictionary<string, CompilationUnit> _compilationUnits = new();
@@ -29,47 +27,37 @@ public class WorkspaceManager(DiagnosticsPublisher diagnosticsPublisher, ILangua
             _syntaxTrees[path] = parseResult;
         }
 
-        Generate();
+        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 parseResult = parser.Parse(tokenizer.Tokens);
+        var syntaxTree = parser.Parse(tokenizer.Tokens);
         diagnosticsPublisher.Publish(path, parser.Diagnostics);
+        _syntaxTrees[fsPath] = syntaxTree;
 
-        _syntaxTrees[fsPath] = parseResult;
-
-        Generate();
-    }
-
-    private void Generate()
-    {
         var modules = Module.Collect(_syntaxTrees.Select(x => x.Value).ToList());
 
-        foreach (var (documentUri, syntaxTree) in _syntaxTrees)
-        {
         var typeChecker = new TypeChecker(syntaxTree, modules);
         var result = typeChecker.Check();
-            diagnosticsPublisher.Publish(documentUri, typeChecker.Diagnostics);
-            _compilationUnits[documentUri] = result;
-
-            var generator = new Generator(result);
-            var c = generator.Emit();
-
-            server.SendNotification("nub/output", new
-            {
-                content = c,
-                uri = documentUri
-            });
-        }
+        diagnosticsPublisher.Publish(fsPath, typeChecker.Diagnostics);
+        _compilationUnits[fsPath] = result;
     }
 
     public void RemoveFile(DocumentUri path)
@@ -79,11 +67,6 @@ public class WorkspaceManager(DiagnosticsPublisher diagnosticsPublisher, ILangua
         _compilationUnits.Remove(fsPath);
     }
 
-    public Dictionary<string, CompilationUnit> GetCompilationUnits()
-    {
-        return _compilationUnits;
-    }
-
     public CompilationUnit? GetCompilationUnit(DocumentUri path)
     {
         return _compilationUnits.GetValueOrDefault(path.GetFileSystemPath());

compiler/NubLang/Ast/Node.cs

@@ -2,17 +2,62 @@ using NubLang.Syntax;
 
 namespace NubLang.Ast;
 
-public abstract record Node(List<Token> Tokens);
+public abstract record Node(List<Token> Tokens)
+{
+    public abstract IEnumerable<Node> Children();
+
+    public IEnumerable<Node> Descendants()
+    {
+        foreach (var child in Children())
+        {
+            foreach (var descendant in child.DescendantsAndSelf())
+            {
+                yield return descendant;
+            }
+        }
+    }
+
+    public IEnumerable<Node> DescendantsAndSelf()
+    {
+        yield return this;
+        foreach (var descendant in Descendants())
+        {
+            yield return descendant;
+        }
+    }
+}
 
 #region Definitions
 
 public abstract record DefinitionNode(List<Token> Tokens, string Module, string Name) : Node(Tokens);
 
-public record FuncParameterNode(List<Token> Tokens, string Name, NubType Type) : Node(Tokens);
+public record FuncParameterNode(List<Token> Tokens, string Name, NubType Type) : Node(Tokens)
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
-public record FuncPrototypeNode(List<Token> Tokens, string Module, string Name, string? ExternSymbol, List<FuncParameterNode> Parameters, NubType ReturnType) : Node(Tokens);
+public record FuncPrototypeNode(List<Token> Tokens, string Module, string Name, string? ExternSymbol, List<FuncParameterNode> Parameters, NubType ReturnType) : Node(Tokens)
+{
+    public override IEnumerable<Node> Children()
+    {
+        return Parameters;
+    }
+}
 
-public record FuncNode(List<Token> Tokens, FuncPrototypeNode Prototype, BlockNode? Body) : DefinitionNode(Tokens, Prototype.Module, Prototype.Name);
+public record FuncNode(List<Token> Tokens, FuncPrototypeNode Prototype, BlockNode? Body) : DefinitionNode(Tokens, Prototype.Module, Prototype.Name)
+{
+    public override IEnumerable<Node> Children()
+    {
+        yield return Prototype;
+        if (Body != null)
+        {
+            yield return Body;
+        }
+    }
+}
 
 #endregion
 
@@ -22,29 +67,110 @@ public abstract record StatementNode(List<Token> Tokens) : Node(Tokens);
 
 public abstract record TerminalStatementNode(List<Token> Tokens) : StatementNode(Tokens);
 
-public record BlockNode(List<Token> Tokens, List<StatementNode> Statements) : StatementNode(Tokens);
+public record BlockNode(List<Token> Tokens, List<StatementNode> Statements) : StatementNode(Tokens)
+{
+    public override IEnumerable<Node> Children()
+    {
+        return Statements;
+    }
+}
 
-public record StatementFuncCallNode(List<Token> Tokens, FuncCallNode FuncCall) : StatementNode(Tokens);
+public record StatementFuncCallNode(List<Token> Tokens, FuncCallNode FuncCall) : StatementNode(Tokens)
+{
+    public override IEnumerable<Node> Children()
+    {
+        yield return FuncCall;
+    }
+}
 
-public record ReturnNode(List<Token> Tokens, ExpressionNode? Value) : TerminalStatementNode(Tokens);
+public record ReturnNode(List<Token> Tokens, ExpressionNode? Value) : TerminalStatementNode(Tokens)
+{
+    public override IEnumerable<Node> Children()
+    {
+        if (Value != null) yield return Value;
+    }
+}
 
-public record AssignmentNode(List<Token> Tokens, LValueExpressionNode Target, ExpressionNode Value) : StatementNode(Tokens);
+public record AssignmentNode(List<Token> Tokens, LValueExpressionNode Target, ExpressionNode Value) : StatementNode(Tokens)
+{
+    public override IEnumerable<Node> Children()
+    {
+        yield return Target;
+        yield return Value;
+    }
+}
 
-public record IfNode(List<Token> Tokens, ExpressionNode Condition, BlockNode Body, Variant<IfNode, BlockNode>? Else) : StatementNode(Tokens);
+public record IfNode(List<Token> Tokens, ExpressionNode Condition, BlockNode Body, Variant<IfNode, BlockNode>? Else) : StatementNode(Tokens)
+{
+    public override IEnumerable<Node> Children()
+    {
+        yield return Condition;
+        yield return Body;
+        if (Else.HasValue)
+        {
+            yield return Else.Value.Match<Node>(x => x, x => x);
+        }
+    }
+}
 
-public record VariableDeclarationNode(List<Token> Tokens, string Name, ExpressionNode? Assignment, NubType Type) : StatementNode(Tokens);
+public record VariableDeclarationNode(List<Token> Tokens, string Name, ExpressionNode? Assignment, NubType Type) : StatementNode(Tokens)
+{
+    public override IEnumerable<Node> Children()
+    {
+        if (Assignment != null) yield return Assignment;
+    }
+}
 
-public record ContinueNode(List<Token> Tokens) : TerminalStatementNode(Tokens);
+public record ContinueNode(List<Token> Tokens) : TerminalStatementNode(Tokens)
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
-public record BreakNode(List<Token> Tokens) : TerminalStatementNode(Tokens);
+public record BreakNode(List<Token> Tokens) : TerminalStatementNode(Tokens)
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
-public record WhileNode(List<Token> Tokens, ExpressionNode Condition, BlockNode Body) : StatementNode(Tokens);
+public record WhileNode(List<Token> Tokens, ExpressionNode Condition, BlockNode Body) : StatementNode(Tokens)
+{
+    public override IEnumerable<Node> Children()
+    {
+        yield return Condition;
+        yield return Body;
+    }
+}
 
-public record ForSliceNode(List<Token> Tokens, string ElementName, string? IndexName, ExpressionNode Target, BlockNode Body) : StatementNode(Tokens);
+public record ForSliceNode(List<Token> Tokens, string ElementName, string? IndexName, ExpressionNode Target, BlockNode Body) : StatementNode(Tokens)
+{
+    public override IEnumerable<Node> Children()
+    {
+        yield return Target;
+        yield return Body;
+    }
+}
 
-public record ForConstArrayNode(List<Token> Tokens, string ElementName, string? IndexName, ExpressionNode Target, BlockNode Body) : StatementNode(Tokens);
+public record ForConstArrayNode(List<Token> Tokens, string ElementName, string? IndexName, ExpressionNode Target, BlockNode Body) : StatementNode(Tokens)
+{
+    public override IEnumerable<Node> Children()
+    {
+        yield return Target;
+        yield return Body;
+    }
+}
 
-public record DeferNode(List<Token> Tokens, StatementNode Statement) : StatementNode(Tokens);
+public record DeferNode(List<Token> Tokens, StatementNode Statement) : StatementNode(Tokens)
+{
+    public override IEnumerable<Node> Children()
+    {
+        yield return Statement;
+    }
+}
 
 #endregion
 
@@ -86,72 +212,255 @@ public abstract record RValueExpressionNode(List<Token> Tokens, NubType Type) :
 
 public abstract record IntermediateExpression(List<Token> Tokens) : ExpressionNode(Tokens, new NubVoidType());
 
-public record StringLiteralNode(List<Token> Tokens, string Value) : RValueExpressionNode(Tokens, new NubStringType());
+public record StringLiteralNode(List<Token> Tokens, string Value) : RValueExpressionNode(Tokens, new NubStringType())
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
-public record CStringLiteralNode(List<Token> Tokens, string Value) : RValueExpressionNode(Tokens, new NubCStringType());
+public record CStringLiteralNode(List<Token> Tokens, string Value) : RValueExpressionNode(Tokens, new NubCStringType())
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
-public record I8LiteralNode(List<Token> Tokens, sbyte Value) : RValueExpressionNode(Tokens, new NubIntType(true, 8));
+public record I8LiteralNode(List<Token> Tokens, sbyte Value) : RValueExpressionNode(Tokens, new NubIntType(true, 8))
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
-public record I16LiteralNode(List<Token> Tokens, short Value) : RValueExpressionNode(Tokens, new NubIntType(true, 16));
+public record I16LiteralNode(List<Token> Tokens, short Value) : RValueExpressionNode(Tokens, new NubIntType(true, 16))
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
-public record I32LiteralNode(List<Token> Tokens, int Value) : RValueExpressionNode(Tokens, new NubIntType(true, 32));
+public record I32LiteralNode(List<Token> Tokens, int Value) : RValueExpressionNode(Tokens, new NubIntType(true, 32))
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
-public record I64LiteralNode(List<Token> Tokens, long Value) : RValueExpressionNode(Tokens, new NubIntType(true, 64));
+public record I64LiteralNode(List<Token> Tokens, long Value) : RValueExpressionNode(Tokens, new NubIntType(true, 64))
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
-public record U8LiteralNode(List<Token> Tokens, byte Value) : RValueExpressionNode(Tokens, new NubIntType(false, 8));
+public record U8LiteralNode(List<Token> Tokens, byte Value) : RValueExpressionNode(Tokens, new NubIntType(false, 8))
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
-public record U16LiteralNode(List<Token> Tokens, ushort Value) : RValueExpressionNode(Tokens, new NubIntType(false, 16));
+public record U16LiteralNode(List<Token> Tokens, ushort Value) : RValueExpressionNode(Tokens, new NubIntType(false, 16))
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
-public record U32LiteralNode(List<Token> Tokens, uint Value) : RValueExpressionNode(Tokens, new NubIntType(false, 32));
+public record U32LiteralNode(List<Token> Tokens, uint Value) : RValueExpressionNode(Tokens, new NubIntType(false, 32))
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
-public record U64LiteralNode(List<Token> Tokens, ulong Value) : RValueExpressionNode(Tokens, new NubIntType(false, 64));
+public record U64LiteralNode(List<Token> Tokens, ulong Value) : RValueExpressionNode(Tokens, new NubIntType(false, 64))
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
-public record Float32LiteralNode(List<Token> Tokens, float Value) : RValueExpressionNode(Tokens, new NubFloatType(32));
+public record Float32LiteralNode(List<Token> Tokens, float Value) : RValueExpressionNode(Tokens, new NubFloatType(32))
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
-public record Float64LiteralNode(List<Token> Tokens, double Value) : RValueExpressionNode(Tokens, new NubFloatType(64));
+public record Float64LiteralNode(List<Token> Tokens, double Value) : RValueExpressionNode(Tokens, new NubFloatType(64))
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
-public record BoolLiteralNode(List<Token> Tokens, NubType Type, bool Value) : RValueExpressionNode(Tokens, Type);
+public record BoolLiteralNode(List<Token> Tokens, NubType Type, bool Value) : RValueExpressionNode(Tokens, Type)
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
-public record BinaryExpressionNode(List<Token> Tokens, NubType Type, ExpressionNode Left, BinaryOperator Operator, ExpressionNode Right) : RValueExpressionNode(Tokens, Type);
+public record BinaryExpressionNode(List<Token> Tokens, NubType Type, ExpressionNode Left, BinaryOperator Operator, ExpressionNode Right) : RValueExpressionNode(Tokens, Type)
+{
+    public override IEnumerable<Node> Children()
+    {
+        yield return Left;
+        yield return Right;
+    }
+}
 
-public record UnaryExpressionNode(List<Token> Tokens, NubType Type, UnaryOperator Operator, ExpressionNode Operand) : RValueExpressionNode(Tokens, Type);
+public record UnaryExpressionNode(List<Token> Tokens, NubType Type, UnaryOperator Operator, ExpressionNode Operand) : RValueExpressionNode(Tokens, Type)
+{
+    public override IEnumerable<Node> Children()
+    {
+        yield return Operand;
+    }
+}
 
-public record FuncCallNode(List<Token> Tokens, NubType Type, ExpressionNode Expression, List<ExpressionNode> Parameters) : RValueExpressionNode(Tokens, Type);
+public record FuncCallNode(List<Token> Tokens, NubType Type, ExpressionNode Expression, List<ExpressionNode> Parameters) : RValueExpressionNode(Tokens, Type)
+{
+    public override IEnumerable<Node> Children()
+    {
+        yield return Expression;
+        foreach (var expressionNode in Parameters)
+        {
+            yield return expressionNode;
+        }
+    }
+}
 
-public record VariableIdentifierNode(List<Token> Tokens, NubType Type, string Name) : LValueExpressionNode(Tokens, Type);
+public record VariableIdentifierNode(List<Token> Tokens, NubType Type, string Name) : LValueExpressionNode(Tokens, Type)
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
-public record FuncIdentifierNode(List<Token> Tokens, NubType Type, string Module, string Name, string? ExternSymbol) : RValueExpressionNode(Tokens, Type);
+public record FuncIdentifierNode(List<Token> Tokens, NubType Type, string Module, string Name, string? ExternSymbol) : RValueExpressionNode(Tokens, Type)
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
-public record ArrayInitializerNode(List<Token> Tokens, NubType Type, List<ExpressionNode> Values) : RValueExpressionNode(Tokens, Type);
+public record ArrayInitializerNode(List<Token> Tokens, NubType Type, List<ExpressionNode> Values) : RValueExpressionNode(Tokens, Type)
+{
+    public override IEnumerable<Node> Children()
+    {
+        return Values;
+    }
+}
 
-public record ConstArrayInitializerNode(List<Token> Tokens, NubType Type, List<ExpressionNode> Values) : RValueExpressionNode(Tokens, Type);
+public record ConstArrayInitializerNode(List<Token> Tokens, NubType Type, List<ExpressionNode> Values) : RValueExpressionNode(Tokens, Type)
+{
+    public override IEnumerable<Node> Children()
+    {
+        return Values;
+    }
+}
 
-public record ArrayIndexAccessNode(List<Token> Tokens, NubType Type, ExpressionNode Target, ExpressionNode Index) : LValueExpressionNode(Tokens, Type);
+public record ArrayIndexAccessNode(List<Token> Tokens, NubType Type, ExpressionNode Target, ExpressionNode Index) : LValueExpressionNode(Tokens, Type)
+{
+    public override IEnumerable<Node> Children()
+    {
+        yield return Target;
+        yield return Index;
+    }
+}
 
-public record ConstArrayIndexAccessNode(List<Token> Tokens, NubType Type, ExpressionNode Target, ExpressionNode Index) : LValueExpressionNode(Tokens, Type);
+public record ConstArrayIndexAccessNode(List<Token> Tokens, NubType Type, ExpressionNode Target, ExpressionNode Index) : LValueExpressionNode(Tokens, Type)
+{
+    public override IEnumerable<Node> Children()
+    {
+        yield return Target;
+        yield return Index;
+    }
+}
 
-public record SliceIndexAccessNode(List<Token> Tokens, NubType Type, ExpressionNode Target, ExpressionNode Index) : LValueExpressionNode(Tokens, Type);
+public record SliceIndexAccessNode(List<Token> Tokens, NubType Type, ExpressionNode Target, ExpressionNode Index) : LValueExpressionNode(Tokens, Type)
+{
+    public override IEnumerable<Node> Children()
+    {
+        yield return Target;
+        yield return Index;
+    }
+}
 
-public record AddressOfNode(List<Token> Tokens, NubType Type, LValueExpressionNode LValue) : RValueExpressionNode(Tokens, Type);
+public record AddressOfNode(List<Token> Tokens, NubType Type, LValueExpressionNode LValue) : RValueExpressionNode(Tokens, Type)
+{
+    public override IEnumerable<Node> Children()
+    {
+        yield return LValue;
+    }
+}
 
-public record StructFieldAccessNode(List<Token> Tokens, NubType Type, ExpressionNode Target, string Field) : LValueExpressionNode(Tokens, Type);
+public record StructFieldAccessNode(List<Token> Tokens, NubType Type, ExpressionNode Target, string Field) : LValueExpressionNode(Tokens, Type)
+{
+    public override IEnumerable<Node> Children()
+    {
+        yield return Target;
+    }
+}
 
-public record StructInitializerNode(List<Token> Tokens, NubType Type, Dictionary<string, ExpressionNode> Initializers) : RValueExpressionNode(Tokens, Type);
+public record StructInitializerNode(List<Token> Tokens, NubType Type, Dictionary<string, ExpressionNode> Initializers) : RValueExpressionNode(Tokens, Type)
+{
+    public override IEnumerable<Node> Children()
+    {
+        foreach (var initializer in Initializers)
+        {
+            yield return initializer.Value;
+        }
+    }
+}
 
-public record DereferenceNode(List<Token> Tokens, NubType Type, ExpressionNode Target) : LValueExpressionNode(Tokens, Type);
+public record DereferenceNode(List<Token> Tokens, NubType Type, ExpressionNode Target) : LValueExpressionNode(Tokens, Type)
+{
+    public override IEnumerable<Node> Children()
+    {
+        yield return Target;
+    }
+}
 
-public record ConvertIntNode(List<Token> Tokens, ExpressionNode Value, int StartWidth, int TargetWidth, bool StartSignedness, bool TargetSignedness) : RValueExpressionNode(Tokens, new NubIntType(TargetSignedness, TargetWidth));
+public record SizeNode(List<Token> Tokens, NubType Type, NubType TargetType) : RValueExpressionNode(Tokens, Type)
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
-public record ConvertFloatNode(List<Token> Tokens, ExpressionNode Value, int StartWidth, int TargetWidth) : RValueExpressionNode(Tokens, new NubFloatType(TargetWidth));
+public record CastNode(List<Token> Tokens, NubType Type, ExpressionNode Value) : RValueExpressionNode(Tokens, Type)
+{
+    public override IEnumerable<Node> Children()
+    {
+        yield return Value;
+    }
+}
 
-public record ConvertCStringToStringNode(List<Token> Tokens, ExpressionNode Value) : RValueExpressionNode(Tokens, new NubStringType());
-
-public record SizeBuiltinNode(List<Token> Tokens, NubType Type, NubType TargetType) : RValueExpressionNode(Tokens, Type);
-
-public record FloatToIntBuiltinNode(List<Token> Tokens, NubType Type, ExpressionNode Value, NubFloatType ValueType, NubIntType TargetType) : RValueExpressionNode(Tokens, Type);
-
-public record ConstArrayToSliceNode(List<Token> Tokens, NubType Type, ExpressionNode Array) : RValueExpressionNode(Tokens, Type);
-
-public record EnumReferenceIntermediateNode(List<Token> Tokens, string Module, string Name) : IntermediateExpression(Tokens);
+public record EnumReferenceIntermediateNode(List<Token> Tokens, string Module, string Name) : IntermediateExpression(Tokens)
+{
+    public override IEnumerable<Node> Children()
+    {
+        return [];
+    }
+}
 
 #endregion

compiler/NubLang/Ast/TypeChecker.cs

@@ -309,69 +309,97 @@ public sealed class TypeChecker
             FloatLiteralSyntax expression => CheckFloatLiteral(expression, expectedType),
             MemberAccessSyntax expression => CheckMemberAccess(expression, expectedType),
             StructInitializerSyntax expression => CheckStructInitializer(expression, expectedType),
-            InterpretBuiltinSyntax expression => CheckExpression(expression.Target, expectedType) with { Type = ResolveType(expression.Type) },
-            SizeBuiltinSyntax expression => new SizeBuiltinNode(node.Tokens, new NubIntType(false, 64), ResolveType(expression.Type)),
-            FloatToIntBuiltinSyntax expression => CheckFloatToInt(expression, expectedType),
+            InterpretSyntax expression => CheckExpression(expression.Target, expectedType) with { Type = ResolveType(expression.Type) },
+            SizeSyntax expression => new SizeNode(node.Tokens, new NubIntType(false, 64), ResolveType(expression.Type)),
+            CastSyntax expression => CheckCast(expression, expectedType),
             _ => throw new ArgumentOutOfRangeException(nameof(node))
         };
 
-        switch (expectedType)
+        if (expectedType != null)
         {
-            // note(nub31): Implicit conversion of const array to unsized array
-            case NubArrayType when result.Type is NubConstArrayType constArrayType:
-            {
-                return result with { Type = new NubArrayType(constArrayType.ElementType) };
-            }
-            // note(nub31): Implicit conversion of const array to slice
-            case NubSliceType when result.Type is NubConstArrayType constArrayType:
-            {
-                return new ConstArrayToSliceNode(result.Tokens, new NubSliceType(constArrayType.ElementType), result);
-            }
-            // note(nub31): Implicit conversion of int to larger int
-            case NubIntType expectedIntType when result.Type is NubIntType intType && expectedIntType.Width > intType.Width:
-            {
-                return new ConvertIntNode(result.Tokens, result, intType.Width, expectedIntType.Width, intType.Signed, expectedIntType.Signed);
-            }
-            // note(nub31): Implicit conversion of f32 to f64
-            case NubFloatType expectedFloatType when result.Type is NubFloatType floatType && expectedFloatType.Width > floatType.Width:
-            {
-                return new ConvertFloatNode(result.Tokens, result, floatType.Width, expectedFloatType.Width);
-            }
-            // note(nub31): Implicit conversion of cstring to string
-            case NubStringType when result.Type is NubCStringType:
-            {
-                return new ConvertCStringToStringNode(result.Tokens, result);
-            }
-            // note(nub31): No implicit conversion was possible or the result value was already the correct type
-            default:
+            if (result.Type == expectedType)
             {
                 return result;
             }
+
+            if (IsCastAllowed(result.Type, expectedType))
+            {
+                return new CastNode(result.Tokens, expectedType, result);
             }
         }
 
-    // todo(nub31): Infer int type instead of explicit type syntax
-    private FloatToIntBuiltinNode CheckFloatToInt(FloatToIntBuiltinSyntax expression, NubType? _)
+        return result;
+    }
+
+    private ExpressionNode CheckCast(CastSyntax expression, NubType? expectedType)
     {
-        var value = CheckExpression(expression.Value);
-        if (value.Type is not NubFloatType sourceFloatType)
+        if (expectedType == null)
         {
             throw new TypeCheckerException(Diagnostic
-                .Error("Source type of float to int conversion must be an float")
-                .At(expression.Value)
+                .Error("Unable to infer target type of cast")
+                .At(expression)
+                .WithHelp("Specify target type where value is used")
                 .Build());
         }
 
-        var targetType = ResolveType(expression.Type);
-        if (targetType is not NubIntType targetIntType)
+        var value = CheckExpression(expression.Value, expectedType);
+
+        if (value.Type == expectedType)
+        {
+            Diagnostics.Add(Diagnostic
+                .Warning("Target type of cast is same as the value. Cast is unnecessary")
+                .At(expression)
+                .Build());
+
+            return value;
+        }
+
+        if (!IsCastAllowed(value.Type, expectedType, false))
         {
             throw new TypeCheckerException(Diagnostic
-                .Error("Target type of float to int conversion must be an integer")
-                .At(expression.Type)
+                .Error($"Cannot cast from {value.Type} to {expectedType}")
                 .Build());
         }
 
-        return new FloatToIntBuiltinNode(expression.Tokens, targetIntType, value, sourceFloatType, targetIntType);
+        return new CastNode(expression.Tokens, expectedType, value);
+    }
+
+    private static bool IsCastAllowed(NubType from, NubType to, bool strict = true)
+    {
+        // note(nub31): Implicit casts
+        switch (from)
+        {
+            case NubIntType fromInt when to is NubIntType toInt && fromInt.Width < toInt.Width:
+            case NubPointerType when to is NubPointerType { BaseType: NubVoidType }:
+            case NubConstArrayType constArrayType1 when to is NubArrayType arrayType && constArrayType1.ElementType == arrayType.ElementType:
+            case NubConstArrayType constArrayType3 when to is NubSliceType sliceType2 && constArrayType3.ElementType == sliceType2.ElementType:
+            case NubCStringType when to is NubStringType:
+            {
+                return true;
+            }
+        }
+
+        if (!strict)
+        {
+            // note(nub31): Explicit casts
+            switch (from)
+            {
+                case NubIntType when to is NubIntType:
+                case NubIntType when to is NubFloatType:
+                case NubFloatType when to is NubIntType:
+                case NubFloatType when to is NubFloatType:
+                case NubPointerType when to is NubPointerType:
+                case NubPointerType when to is NubIntType:
+                case NubIntType when to is NubPointerType:
+                case NubCStringType when to is NubPointerType { BaseType: NubIntType { Width: 8 } }:
+                {
+                    return true;
+                }
+            }
+        }
+
+
+        return false;
     }
 
     private AddressOfNode CheckAddressOf(AddressOfSyntax expression, NubType? expectedType)
@@ -499,6 +527,13 @@ public sealed class TypeChecker
                 }
 
                 var right = CheckExpression(expression.Right, left.Type);
+                if (right.Type != left.Type)
+                {
+                    throw new TypeCheckerException(Diagnostic
+                        .Error($"Expected type {left.Type} from left side of binary expression, but got {right.Type}")
+                        .At(expression.Right)
+                        .Build());
+                }
 
                 return new BinaryExpressionNode(expression.Tokens, new NubBoolType(), left, op, right);
             }
@@ -517,6 +552,13 @@ public sealed class TypeChecker
                 }
 
                 var right = CheckExpression(expression.Right, left.Type);
+                if (right.Type != left.Type)
+                {
+                    throw new TypeCheckerException(Diagnostic
+                        .Error($"Expected type {left.Type} from left side of binary expression, but got {right.Type}")
+                        .At(expression.Right)
+                        .Build());
+                }
 
                 return new BinaryExpressionNode(expression.Tokens, new NubBoolType(), left, op, right);
             }
@@ -533,21 +575,36 @@ public sealed class TypeChecker
                 }
 
                 var right = CheckExpression(expression.Right, left.Type);
+                if (right.Type != left.Type)
+                {
+                    throw new TypeCheckerException(Diagnostic
+                        .Error($"Expected type {left.Type} from left side of binary expression, but got {right.Type}")
+                        .At(expression.Right)
+                        .Build());
+                }
 
                 return new BinaryExpressionNode(expression.Tokens, new NubBoolType(), left, op, right);
             }
             case BinaryOperatorSyntax.Plus:
             {
                 var left = CheckExpression(expression.Left, expectedType);
-                if (left.Type is not NubIntType and not NubFloatType and not NubStringType and not NubCStringType)
+                if (left.Type is not NubIntType and not NubFloatType)
                 {
                     throw new TypeCheckerException(Diagnostic
-                        .Error("The plus operator must be used with int, float, cstring or string types")
+                        .Error("The plus operator must only be used with int and float types")
                         .At(expression.Left)
                         .Build());
                 }
 
                 var right = CheckExpression(expression.Right, left.Type);
+                if (right.Type != left.Type)
+                {
+                    throw new TypeCheckerException(Diagnostic
+                        .Error($"Expected type {left.Type} from left side of binary expression, but got {right.Type}")
+                        .At(expression.Right)
+                        .Build());
+                }
+
                 return new BinaryExpressionNode(expression.Tokens, left.Type, left, op, right);
             }
             case BinaryOperatorSyntax.Minus:
@@ -565,6 +622,13 @@ public sealed class TypeChecker
                 }
 
                 var right = CheckExpression(expression.Right, left.Type);
+                if (right.Type != left.Type)
+                {
+                    throw new TypeCheckerException(Diagnostic
+                        .Error($"Expected type {left.Type} from left side of binary expression, but got {right.Type}")
+                        .At(expression.Right)
+                        .Build());
+                }
 
                 return new BinaryExpressionNode(expression.Tokens, left.Type, left, op, right);
             }
@@ -584,6 +648,13 @@ public sealed class TypeChecker
                 }
 
                 var right = CheckExpression(expression.Right, left.Type);
+                if (right.Type != left.Type)
+                {
+                    throw new TypeCheckerException(Diagnostic
+                        .Error($"Expected type {left.Type} from left side of binary expression, but got {right.Type}")
+                        .At(expression.Right)
+                        .Build());
+                }
 
                 return new BinaryExpressionNode(expression.Tokens, left.Type, left, op, right);
             }

compiler/NubLang/Generation/Generator.cs

@@ -339,19 +339,15 @@ public class Generator
             BoolLiteralNode boolLiteralNode => boolLiteralNode.Value ? "true" : "false",
             ConstArrayIndexAccessNode constArrayIndexAccessNode => EmitConstArrayIndexAccess(constArrayIndexAccessNode),
             ConstArrayInitializerNode constArrayInitializerNode => EmitConstArrayInitializer(constArrayInitializerNode),
-            ConstArrayToSliceNode constArrayToSliceNode => EmitConstArrayToSlice(constArrayToSliceNode),
-            ConvertCStringToStringNode convertCStringToStringNode => EmitConvertCStringToString(convertCStringToStringNode),
-            ConvertFloatNode convertFloatNode => EmitConvertFloat(convertFloatNode),
-            ConvertIntNode convertIntNode => EmitConvertInt(convertIntNode),
             CStringLiteralNode cStringLiteralNode => $"\"{cStringLiteralNode.Value}\"",
             DereferenceNode dereferenceNode => EmitDereference(dereferenceNode),
             Float32LiteralNode float32LiteralNode => EmitFloat32Literal(float32LiteralNode),
             Float64LiteralNode float64LiteralNode => EmitFloat64Literal(float64LiteralNode),
-            FloatToIntBuiltinNode floatToIntBuiltinNode => EmitFloatToIntBuiltin(floatToIntBuiltinNode),
+            CastNode castNode => EmitCast(castNode),
             FuncCallNode funcCallNode => EmitFuncCall(funcCallNode),
             FuncIdentifierNode funcIdentifierNode => FuncName(funcIdentifierNode.Module, funcIdentifierNode.Name, funcIdentifierNode.ExternSymbol),
             AddressOfNode addressOfNode => EmitAddressOf(addressOfNode),
-            SizeBuiltinNode sizeBuiltinNode => $"sizeof({CType.Create(sizeBuiltinNode.TargetType)})",
+            SizeNode sizeBuiltinNode => $"sizeof({CType.Create(sizeBuiltinNode.TargetType)})",
             SliceIndexAccessNode sliceIndexAccessNode => EmitSliceArrayIndexAccess(sliceIndexAccessNode),
             StringLiteralNode stringLiteralNode => EmitStringLiteral(stringLiteralNode),
             StructFieldAccessNode structFieldAccessNode => EmitStructFieldAccess(structFieldAccessNode),
@@ -442,46 +438,6 @@ public class Generator
         return $"({CType.Create(arrayType.ElementType)}[{arrayType.Size}]){{{string.Join(", ", values)}}}";
     }
 
-    private string EmitConstArrayToSlice(ConstArrayToSliceNode constArrayToSliceNode)
-    {
-        var arrayType = (NubConstArrayType)constArrayToSliceNode.Array.Type;
-        var array = EmitExpression(constArrayToSliceNode.Array);
-        return $"(slice){{.length = {arrayType.Size}, .data = (void*){array}}}";
-    }
-
-    private string EmitConvertCStringToString(ConvertCStringToStringNode convertCStringToStringNode)
-    {
-        var value = EmitExpression(convertCStringToStringNode.Value);
-        return $"(string){{.length = strlen({value}), .data = {value}}}";
-    }
-
-    private string EmitConvertFloat(ConvertFloatNode convertFloatNode)
-    {
-        var value = EmitExpression(convertFloatNode.Value);
-        var targetCast = convertFloatNode.TargetWidth switch
-        {
-            32 => "f32",
-            64 => "f64",
-            _ => throw new ArgumentOutOfRangeException()
-        };
-
-        return $"({targetCast}){value}";
-    }
-
-    private string EmitConvertInt(ConvertIntNode convertIntNode)
-    {
-        var value = EmitExpression(convertIntNode.Value);
-        var targetType = convertIntNode.TargetWidth switch
-        {
-            8 => convertIntNode.TargetSignedness ? "int8_t" : "uint8_t",
-            16 => convertIntNode.TargetSignedness ? "int16_t" : "uint16_t",
-            32 => convertIntNode.TargetSignedness ? "int32_t" : "uint32_t",
-            64 => convertIntNode.TargetSignedness ? "int64_t" : "uint64_t",
-            _ => throw new ArgumentOutOfRangeException()
-        };
-        return $"({targetType}){value}";
-    }
-
     private string EmitDereference(DereferenceNode dereferenceNode)
     {
         var pointer = EmitExpression(dereferenceNode.Target);
@@ -510,18 +466,22 @@ public class Generator
         return str;
     }
 
-    private string EmitFloatToIntBuiltin(FloatToIntBuiltinNode floatToIntBuiltinNode)
+    private string EmitCast(CastNode castNode)
     {
-        var value = EmitExpression(floatToIntBuiltinNode.Value);
-        var targetType = floatToIntBuiltinNode.TargetType.Width switch
+        var value = EmitExpression(castNode.Value);
+
+        if (castNode is { Type: NubSliceType, Value.Type: NubConstArrayType arrayType })
         {
-            8 => floatToIntBuiltinNode.TargetType.Signed ? "int8_t" : "uint8_t",
-            16 => floatToIntBuiltinNode.TargetType.Signed ? "int16_t" : "uint16_t",
-            32 => floatToIntBuiltinNode.TargetType.Signed ? "int32_t" : "uint32_t",
-            64 => floatToIntBuiltinNode.TargetType.Signed ? "int64_t" : "uint64_t",
-            _ => throw new ArgumentOutOfRangeException()
-        };
-        return $"({targetType}){value}";
+            return $"(slice){{.length = {arrayType.Size}, .data = (void*){value}}}";
+        }
+
+        // todo(nub31): Stop depending on libc
+        if (castNode is { Type: NubCStringType, Value.Type: NubStringType })
+        {
+            return $"(string){{.length = strlen({value}), .data = {value}}}";
+        }
+
+        return $"({CType.Create(castNode.Type)}){value}";
     }
 
     private string EmitFuncCall(FuncCallNode funcCallNode)

compiler/NubLang/Syntax/Parser.cs

@@ -508,7 +508,7 @@ public sealed class Parser
             {
                 var type = ParseType();
                 ExpectSymbol(Symbol.CloseParen);
-                return new SizeBuiltinSyntax(GetTokens(startIndex), type);
+                return new SizeSyntax(GetTokens(startIndex), type);
             }
             case "interpret":
             {
@@ -516,15 +516,13 @@ public sealed class Parser
                 ExpectSymbol(Symbol.Comma);
                 var expression = ParseExpression();
                 ExpectSymbol(Symbol.CloseParen);
-                return new InterpretBuiltinSyntax(GetTokens(startIndex), type, expression);
+                return new InterpretSyntax(GetTokens(startIndex), type, expression);
             }
-            case "floatToInt":
+            case "cast":
             {
-                var type = ParseType();
-                ExpectSymbol(Symbol.Comma);
                 var expression = ParseExpression();
                 ExpectSymbol(Symbol.CloseParen);
-                return new FloatToIntBuiltinSyntax(GetTokens(startIndex), type, expression);
+                return new CastSyntax(GetTokens(startIndex), expression);
             }
             default:
             {

compiler/NubLang/Syntax/Syntax.cs

@@ -112,11 +112,11 @@ public record StructInitializerSyntax(List<Token> Tokens, TypeSyntax? StructType
 
 public record DereferenceSyntax(List<Token> Tokens, ExpressionSyntax Target) : ExpressionSyntax(Tokens);
 
-public record SizeBuiltinSyntax(List<Token> Tokens, TypeSyntax Type) : ExpressionSyntax(Tokens);
+public record SizeSyntax(List<Token> Tokens, TypeSyntax Type) : ExpressionSyntax(Tokens);
 
-public record InterpretBuiltinSyntax(List<Token> Tokens, TypeSyntax Type, ExpressionSyntax Target) : ExpressionSyntax(Tokens);
+public record InterpretSyntax(List<Token> Tokens, TypeSyntax Type, ExpressionSyntax Target) : ExpressionSyntax(Tokens);
 
-public record FloatToIntBuiltinSyntax(List<Token> Tokens, TypeSyntax Type, ExpressionSyntax Value) : ExpressionSyntax(Tokens);
+public record CastSyntax(List<Token> Tokens, ExpressionSyntax Value) : ExpressionSyntax(Tokens);
 
 #endregion
 

examples/raylib/main.nub

@@ -37,8 +37,8 @@ extern "main" func main(argc: i64, argv: [?]cstring): i64
             direction.y = -1
         }
 
-        x = x + @floatToInt(i32, direction.x * speed * raylib::GetFrameTime())
-        y = y + @floatToInt(i32, direction.y * speed * raylib::GetFrameTime())
+        x = x + @cast(direction.x * speed * raylib::GetFrameTime())
+        y = y + @cast(direction.y * speed * raylib::GetFrameTime())
 
         raylib::BeginDrawing()
         {

vscode-lsp/.gitignore

@@ -1,2 +1,3 @@
 node_modules
 out
+nub-*.vsix

vscode-lsp/.vscode-test.mjs

@@ -1,5 +0,0 @@
-import { defineConfig } from '@vscode/test-cli';
-
-export default defineConfig({
-	files: 'out/test/**/*.test.js',
-});

vscode-lsp/media/output.html

@@ -1,13 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-
-<head>
-    <meta charset="UTF-8">
-    <title>generated c soruce</title>
-</head>
-
-<body>
-    <pre id="assembly">{{assembly}}</pre>
-</body>
-
-</html>

vscode-lsp/package.json

@@ -2,7 +2,7 @@
   "name": "nub",
   "displayName": "Nub Language Support",
   "description": "Language server client for nub lang",
-  "version": "0.0.0",
+  "version": "0.0.1",
   "publisher": "nub31",
   "repository": {
     "type": "git",
@@ -15,6 +15,12 @@
     "Programming Languages"
   ],
   "main": "./out/extension.js",
+  "files": [
+    "out",
+    "server",
+    "syntaxes",
+    "language-configuration.json"
+  ],
   "contributes": {
     "languages": [
       {
@@ -31,31 +37,17 @@
         "scopeName": "source.nub",
         "path": "./syntaxes/nub.tmLanguage.json"
       }
-    ],
-    "commands": [
-      {
-        "command": "nub.openOutput",
-        "title": "Nub: Show Output",
-        "icon": "$(open-preview)"
-      }
-    ],
-    "menus": {
-      "editor/title": [
-        {
-          "command": "nub.openOutput",
-          "when": "editorLangId == nub || resourceExtname == .nub",
-          "group": "navigation"
-        }
     ]
-    }
   },
   "scripts": {
-    "build": "tsc -p ./",
-    "watch": "tsc -watch -p ./"
+    "build": "esbuild src/extension.ts --bundle --platform=node --outfile=out/extension.js --external:vscode",
+    "package": "vsce package"
   },
   "devDependencies": {
     "@types/node": "22.x",
     "@types/vscode": "^1.105.0",
+    "@vscode/vsce": "^3.6.2",
+    "esbuild": "^0.25.11",
     "typescript": "^5.9.3"
   },
   "dependencies": {

vscode-lsp/src/extension.ts

@@ -4,7 +4,7 @@ import { LanguageClient, TransportKind } from 'vscode-languageclient/node';
 
 let client: LanguageClient;
 
-export function activate(context: vscode.ExtensionContext) {
+export async function activate(context: vscode.ExtensionContext) {
 	const serverExecutable = path.join(context.asAbsolutePath('server'), "nublsp");
 
 	client = new LanguageClient(
@@ -32,14 +32,6 @@ export function activate(context: vscode.ExtensionContext) {
 		}
 	);
 
-	client.onNotification("nub/output", (params: { path: string, content: string }) => {
-
-	});
-
-	vscode.commands.registerCommand('nub.openOutput', async () => {
-
-	});
-
 	client.start();
 }