Wanky constant in structs sort of working but long way to go

ccodegen.cpp

@@ -314,6 +314,11 @@ gen_ast(Ast *ast){
               genln("");
               gen_ast(it);
             }
+
+            For(agg->const_members){
+              genln("");
+              gen_ast(it);
+            }
             global_indent--;
             genln("};");
           }

new_ast.cpp

@@ -554,19 +554,15 @@ is_atom(Ast *ast){
 
 function Ast *
 query_struct(Ast_Struct *agg, Intern_String string){
-
   For(agg->members){
     if(it->name == string){
       return it;
     }
   }
-
   For(agg->const_members){
     if(it->name == string){
       return it;
     }
   }
-
   return 0;
-}
-
+}

new_type.cpp

@@ -181,6 +181,7 @@ type_complete(Ast_Resolved_Type *type){
   }
   Ast_Struct *node = (Ast_Struct *)type->ast;
 
+  // @todo: compute size, alignement, offset !!!
   // @note: resolve all the struct members
   type->kind = TYPE_COMPLETING;
   {
@@ -195,18 +196,20 @@ type_complete(Ast_Resolved_Type *type){
     type->agg.members = members.tight_copy(pctx->perm);
   }
 
-  // @note: complete struct
   type->kind = TYPE_STRUCT;
-  // @todo: compute size, alignement, offset
-  pctx->resolving_package->ordered.add((Ast_Named *)node->parent);
-}
 
-function Ast_Resolved_Type *
-type_struct(Ast *ast, Array<Ast_Resolved_Member> members){
-  Ast_Resolved_Type *result = type_new(pctx->perm, TYPE_STRUCT, 0, 0); // @todo: align,size
-  result->agg.members = members.tight_copy(pctx->perm);
-  result->ast = ast;
-  return result;
+  // @note: resolve constant members after the struct got resolved
+  // this way we avoid a problem where we start resolving the function
+  // and this function has parameter of type parent struct
+  // which is being resolved right now, cyclic dependency happens.
+  // constants arent required to make struct work
+  For(node->const_members){
+    Operand op = resolve_binding(it);
+    Intern_String name = ast_get_name(it);
+    sym_new_resolved(SYM_CONST, name, op.type, op.value, it);
+  }
+
+  pctx->resolving_package->ordered.add((Ast_Named *)node->parent);
 }
 
 function void

order2.kl

@@ -23,7 +23,7 @@ Arena :: struct
 constant_outside :: 10000
 
 get_len :: (s: *Arena): int
-  return s.next.len
+  return s.next.constant_inside
 
 
 string16: Str16

typechecking.cpp

@@ -246,6 +246,15 @@ resolve_stmt(Ast *ast, Ast_Resolved_Type *ret){
   }
 }
 
+function Operand
+operand(Sym *sym){
+  Operand result = {};
+  result.type     = sym->type;
+  result.is_const = sym->kind == SYM_CONST ? true : false;
+  result.value    = sym->value;
+  return result;
+}
+
 function Operand
 resolve_expr(Ast_Expr *ast, Ast_Resolved_Type *expected_type, Sym *const_sym){
   if(!ast) return {}; // @todo: add option for better error prevention
@@ -277,9 +286,7 @@ resolve_expr(Ast_Expr *ast, Ast_Resolved_Type *expected_type, Sym *const_sym){
         result.is_const = true;
       }
       else if(sym->kind == SYM_CONST || sym->kind == SYM_VAR){
-        result.type     = sym->type;
-        result.is_const = sym->kind == SYM_CONST ? true : false;
-        result.value = sym->value;
+        result = operand(sym);
         sym_new_resolved(SYM_CONST, sym->name, sym->type, sym->value, node);
       }
       else invalid_codepath;
@@ -598,10 +605,10 @@ resolve_expr(Ast_Expr *ast, Ast_Resolved_Type *expected_type, Sym *const_sym){
         Ast *query = query_struct(agg, ident->intern_val);
         if(query){
           Sym *sym = resolved_get(query);
-          result.type = sym->type;
+          result = operand(sym);
           sym_new_resolved(SYM_VAR, {}, sym->type, {}, ident);
         } else parsing_error(ident->pos, "No such member in struct");
-        
+
       }
       else{
         Operand left = resolve_expr(node->left);
@@ -627,30 +634,6 @@ resolve_expr(Ast_Expr *ast, Ast_Resolved_Type *expected_type, Sym *const_sym){
       BREAK();
     }
 
-    // @todo: add const first level function? expecting only structs, exprs, lambdas
-    CASE(STRUCT, Struct){
-      assert(const_sym);
-
-      Scratch scratch;
-      Array<Ast_Resolved_Member> members = {scratch};
-      For(node->members){
-        Operand op = resolve_binding(it);
-
-        Intern_String name = {};
-        if(is_flag_set(it->flags, AST_BINDING)){
-          Ast_Named *named = (Ast_Named *)it;
-          name = named->name;
-        }
-
-        sym_new_resolved(SYM_VAR, name, op.type, {}, it);
-        members.add({op.type, name});
-      }
-      Ast_Resolved_Type *resolved = type_struct(node, members);
-      Operand result = {type_type, true}; result.type_val = resolved;
-      return result;
-      BREAK();
-    }
-
     invalid_default_case;
   }