Enums working

ccodegen.cpp

@@ -339,6 +339,23 @@ gen_ast(Ast *ast){
       BREAK();
     }
 
+    CASE(ENUM, Decl){
+      gen("/*enum %s{", node->name.str);
+      // @todo add typespec
+      global_indent++;
+      For(node->scope->decls){
+        genln("%s", it->name.str);
+        if(it->expr){
+          gen(" = ");
+          gen_expr(it->expr);
+        }
+        gen(",");
+      }
+      global_indent--;
+      genln("};*/");
+      BREAK();
+    }
+
     CASE(CONST, Decl){
       switch(node->type->kind){
         CASE_FLOAT:{
@@ -382,25 +399,7 @@ gen_ast(Ast *ast){
         //     }
         //   }
         //   else if(sym->type_val->kind == TYPE_ENUM){
-        //     Ast_Enum *enu = (Ast_Enum *)sym->type_val->ast;
-        //     assert(enu->kind == AST_ENUM);
-        //     if(node->value->kind == AST_ENUM){
-        //       gen("/*enum %s{", node->name.str);
-        //       // @todo add typespec
-        //       global_indent++;
-        //       For(enu->members){
-        //         genln("%s", it->name.str);
-        //         gen(" = ");
-        //         Sym *value_sym = resolved_get(it);
-        //         gen("%d", bigint_as_signed(&value_sym->big_int_val));
-        //         gen(",");
-        //       }
-        //       global_indent--;
-        //       genln("};*/");
-        //     }
-        //     else{
-        //       // Type alias
-        //     }
+        //
         //   }
         //   else{
         //     gen("// typedef ");

enums.kl

@@ -1,20 +1,4 @@
 
-Thing :: struct
-  len: S64
-
-  Constant_String :: "Test"
-  Constant :: 10
-
-  Thing_Kind :: enum
-    None
-    Thing_Not
-
-test_string := Thing.Constant_String
-thing: Thing
-access := thing.len
-test   := Thing.Thing_Kind.Thing_Not
-test_const := Thing.Constant
-
 Allocator_Kind :: enum
   Null
   Arena

main.cpp

@@ -220,6 +220,7 @@ int main(int argument_count, char **arguments){
   files.add("order1.kl"_s);
   files.add("order2.kl"_s);
   files.add("new_types.kl"_s);
+  files.add("enums.kl"_s);
   String result = compile_files(files);
   printf("%s", result.str);
   __debugbreak();

typechecking.cpp

@@ -663,11 +663,12 @@ resolve_field_access(Ast_Expr *node, Ast_Scope *context){
     field_access_scope = context;
     Operand op = resolve_expr(node, AST_CANT_BE_NULL);
 
+    if(op.type == type_type && is_enum(op.type_val)) op.type = op.type_val;
     if(current) current->type = op.type;
     if(is_pointer(op.type)) op.type = op.type->base;
     type_complete(op.type);
 
-    if(next && !is_struct(op.type)){
+    if(next && !is_struct(op.type) && !is_enum(op.type)){
       compiler_error(node->pos, "Dot access");
     }
 
@@ -756,7 +757,11 @@ resolve_expr(Ast_Expr *ast, Resolve_Flag flags){
         return {};
       }
       else if(node->op == TK_Dot){
-        return resolve_field_access(node, 0);
+        Operand op = resolve_field_access(node, 0);
+        if(op.is_const){
+          rewrite_into_const(node, Ast_Binary, op.value);
+        }
+        return op;
       }
       else{
         Operand left = resolve_expr(node->left, AST_CANT_BE_NULL);
@@ -974,6 +979,7 @@ resolve_decl(Ast_Decl *ast){
             op = require_const_int(it->expr, AST_CANT_BE_NULL);
             value = bigint_as_signed(&op.big_int_val) + 1;
           } else{
+            it->state = DECL_RESOLVED;
             op.type = untyped_int;
             bigint_init_signed(&op.big_int_val, value++);
           }