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This commit is contained in:
Oliver Stene
2026-02-08 23:11:43 +01:00
parent 3db412a060
commit 3b89b3d9bb
3 changed files with 36 additions and 18 deletions
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20
compiler/Compiler/TypeChecker.cs
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@@ -1,10 +1,10 @@
namespace Compiler;
public sealed class TypeChecker(string fileName, List<NodeDefinition> definitions)
public sealed class TypeChecker(string fileName, Ast ast)
{
public static TypedAst Check(string fileName, List<NodeDefinition> nodes, out List<Diagnostic> diagnostics)
public static TypedAst Check(string fileName, Ast ast, out List<Diagnostic> diagnostics)
{
return new TypeChecker(fileName, nodes).Check(out diagnostics);
return new TypeChecker(fileName, ast).Check(out diagnostics);
}
private Scope scope = new(null);
@@ -16,19 +16,19 @@ public sealed class TypeChecker(string fileName, List<NodeDefinition> definition
diagnostics = [];
// todo(nub31): Types must be resolved better to prevent circular dependencies and independent ordering
foreach (var structDef in definitions.OfType<NodeDefinitionStruct>())
foreach (var structDef in ast.Structs)
{
var fields = structDef.Fields.Select(x => new NubTypeStruct.Field(x.Name.Ident, CheckType(x.Type))).ToList();
structTypes.Add(structDef.Name.Ident, new NubTypeStruct(fields));
}
foreach (var funcDef in definitions.OfType<NodeDefinitionFunc>())
foreach (var funcDef in ast.Functions)
{
var type = new NubTypeFunc(funcDef.Parameters.Select(x => CheckType(x.Type)).ToList(), CheckType(funcDef.ReturnType));
scope.DeclareIdentifier(funcDef.Name.Ident, type);
}
foreach (var funcDef in definitions.OfType<NodeDefinitionFunc>())
foreach (var funcDef in ast.Functions)
{
try
{
@@ -40,7 +40,7 @@ public sealed class TypeChecker(string fileName, List<NodeDefinition> definition
}
}
return new TypedAst(functions, structTypes.Values.ToList());
return new TypedAst(structTypes.Values.ToList(), functions);
}
private TypedNodeDefinitionFunc CheckDefinitionFunc(NodeDefinitionFunc definition)
@@ -363,10 +363,10 @@ public sealed class TypeChecker(string fileName, List<NodeDefinition> definition
}
}
public sealed class TypedAst(List<TypedNodeDefinitionFunc> functions, List<NubTypeStruct> structTypes)
public sealed class TypedAst(List<NubTypeStruct> structTypes, List<TypedNodeDefinitionFunc> functions)
{
public List<TypedNodeDefinitionFunc> Functions = functions;
public List<NubTypeStruct> StructTypes = structTypes;
public readonly List<NubTypeStruct> StructTypes = structTypes;
public readonly List<TypedNodeDefinitionFunc> Functions = functions;
}
public abstract class TypedNode(List<Token> tokens)