everything except keyword args seems to work for now

src/built_ins.cpp

@@ -77,7 +77,8 @@ namespace Slime {
             try result = eval_expr(expr);
         }
 
-        delete program;
+        program->dealloc();
+        free(program);
         free(file_content);
 
         return result;
@@ -1012,6 +1013,7 @@ namespace Slime {
             profile_with_name("(exit)");
             fetch(code);
             try assert_type(code, Lisp_Object_Type::Number);
+            Slime::Memory::free_everything();
             exit((int)code->value.number);
         };
         define((break), "TODO") {

src/eval.cpp

@@ -44,6 +44,7 @@ namespace Slime {
 
         Lisp_Object* sym, *val; // used as temp storage to use `try`
         Array_List<Lisp_Object*> read_in_keywords;
+        read_in_keywords.alloc();
         int obligatory_keywords_count = 0;
         int read_obligatory_keywords_count = 0;
 
@@ -73,6 +74,7 @@ namespace Slime {
         };
 
         proc read_keyword_args = [&] {
+            // debug_break();
             // keyword arguments: use all given ones and keep track of the
             // added ones (array list), if end of parameters in encountered or
             // something that is not a keyword is encountered or a keyword
@@ -93,7 +95,7 @@ namespace Slime {
             while (Memory::get_type(next_arg) == Lisp_Object_Type::Keyword) {
                 // check if this one is even an accepted keyword
                 bool accepted = false;
-                for (int i = 0; i < arg_spec->keyword.values.next_index; ++i) {
+                for (int i = 0; i < arg_spec->keyword.keywords.next_index; ++i) {
                     if (next_arg == arg_spec->keyword.keywords.data[i])
                     {
                         accepted = true;
@@ -146,12 +148,12 @@ namespace Slime {
                 try_void sym = Memory::get_symbol(next_arg->value.symbol);
                 next_arg = cs->data[++arg_start];
                 --arg_count;
+
                 // NOTE(Felix): It seems we do not need to evaluate the argument here...
                 if (is_c_function) {
                     try_void define_symbol(sym, next_arg);
                 } else {
-                    try_void define_symbol(
-                        sym,
+                    try_void define_symbol(sym,
                         Memory::copy_lisp_object_except_pairs(next_arg));
                 }
 
@@ -239,7 +241,6 @@ namespace Slime {
         try check_keyword_args();
         try read_rest_arg();
 
-        // TODO(Felix): fucking destructors
         return new_env;
     }
     proc create_extended_environment_for_function_application(
@@ -283,6 +284,10 @@ namespace Slime {
 
         Lisp_Object* sym, *val; // used as temp storage to use `try`
         Array_List<Lisp_Object*> read_in_keywords;
+        read_in_keywords.alloc();
+        defer {
+            read_in_keywords.dealloc();
+        };
         int obligatory_keywords_count = 0;
         int read_obligatory_keywords_count = 0;
 
@@ -664,6 +669,11 @@ namespace Slime {
         Array_List<Action>       nas;
         Array_List<int>          ams;
 
+        cs.alloc();
+        pcs.alloc();
+        nas.alloc();
+        ams.alloc();
+
         proc debug_step = [&] {
             printf("cs:\n ");
             for (auto lo : cs)  {
@@ -1020,20 +1030,17 @@ namespace Slime {
 
         Lisp_Object* parsed, * evaluated;
         while (true) {
-            [&] {
             delete_error();
             fputs("> ", stdout);
             line = read_expression();
-                defer {
-                    free(line);
-                };
             try_void parsed = Parser::parse_single_expression(line);
+            free(line);
             try_void evaluated = nrc_eval(parsed);
+            // try_void evaluated = eval_expr(parsed);
             if (evaluated != Memory::nil) {
                 print(evaluated);
                 fputs("\n", stdout);
             }
-            }();
         }
     }
 }

src/lisp_object.cpp

@@ -38,16 +38,16 @@ namespace Slime {
             delete this->value.hashMap;
         } break;
         case Lisp_Object_Type::CFunction: {
-            this->value.cFunction->args.positional.symbols.~Array_List();
-            this->value.cFunction->args.keyword.keywords.~Array_List();
-            this->value.cFunction->args.keyword.values.~Array_List();
-            delete this->value.cFunction;
+            this->value.cFunction->args.positional.symbols.dealloc();
+            this->value.cFunction->args.keyword.keywords.dealloc();
+            this->value.cFunction->args.keyword.values.dealloc();
+            free(this->value.cFunction);
         } break;
         case Lisp_Object_Type::Function:{
-            this->value.function->args.positional.symbols.~Array_List();
-            this->value.function->args.keyword.keywords.~Array_List();
-            this->value.function->args.keyword.values.~Array_List();
-            delete this->value.function;
+            this->value.function->args.positional.symbols.dealloc();
+            this->value.function->args.keyword.keywords.dealloc();
+            this->value.function->args.keyword.values.dealloc();
+            free(this->value.function);
         } break;
         default: break;
         }

src/memory.cpp

@@ -139,10 +139,15 @@ namespace Slime::Memory {
             lo->~Lisp_Object();
         });
         environment_memory.for_each([](Environment* env){
+            env->parents.dealloc();
             env->~Environment();
         });
         // free the exe dir:
         free(Globals::load_path.data[0]);
+        Globals::load_path.dealloc();
+        Globals::Current_Execution::call_stack.dealloc();
+        Globals::Current_Execution::envi_stack.dealloc();
+
     }
 
 
@@ -151,8 +156,7 @@ namespace Slime::Memory {
         Environment* env = environment_memory.allocate();
 
         // inject a new array list;
-        new(&env->parents) Array_List<Environment*>;
-
+        env->parents.alloc();
         if (parent)
             env->parents.append(parent);
 
@@ -171,6 +175,10 @@ namespace Slime::Memory {
         profile_this();
         char* exe_path = get_exe_dir();
         // don't free exe path because it will be used until end of time
+        Globals::load_path.alloc();
+        Globals::Current_Execution::call_stack.alloc();
+        Globals::Current_Execution::envi_stack.alloc();
+
         add_to_load_path(exe_path);
         add_to_load_path("../bin/");
 
@@ -420,7 +428,10 @@ namespace Slime::Memory {
         Lisp_Object* node;
         try node = create_lisp_object();
         set_type(node, Lisp_Object_Type::CFunction);
-        node->value.cFunction = new cFunction;
+        node->value.cFunction = (cFunction*)malloc(sizeof(cFunction));
+        node->value.cFunction->args.keyword.keywords.alloc();
+        node->value.cFunction->args.keyword.values.alloc();
+        node->value.cFunction->args.positional.symbols.alloc();
         node->value.cFunction->is_special_form = is_special;
         return node;
     }
@@ -429,7 +440,10 @@ namespace Slime::Memory {
         Lisp_Object* func;
         try func = Memory::create_lisp_object();
         Memory::set_type(func, Lisp_Object_Type::Function);
-        func->value.function = new Function;
+        func->value.function = (Function*)malloc(sizeof(Function));
+        func->value.function->args.keyword.keywords.alloc();
+        func->value.function->args.keyword.values.alloc();
+        func->value.function->args.positional.symbols.alloc();
         func->value.function->type = ft;
         return func;
     }

src/parse.cpp

@@ -381,7 +381,8 @@ namespace Slime::Parser {
         parser_line = 1;
         parser_col = 0;
 
-        Array_List<Lisp_Object*>* program = new Array_List<Lisp_Object*>;
+        Array_List<Lisp_Object*>* program = (Array_List<Lisp_Object*>*)malloc(sizeof(Array_List<Lisp_Object*>));
+        program->alloc();
 
         int index_in_text = 0;
         Lisp_Object* parsed;

src/structs.cpp

@@ -96,7 +96,6 @@ namespace Slime {
         Hash_Map<void*, Lisp_Object*> hm;
 
         ~Environment() {
-            parents.~Array_List();
             hm.~Hash_Map();
         }
     };

src/testing.cpp

@@ -118,6 +118,10 @@ namespace Slime {
     proc test_array_lists_adding_and_removing() -> testresult {
         // test adding and removing
         Array_List<int> list;
+        list.alloc();
+        defer {
+            list.dealloc();
+        };
         list.append(1);
         list.append(2);
         list.append(3);
@@ -144,6 +148,11 @@ namespace Slime {
     proc test_array_lists_sorting() -> testresult {
         // test adding and removing
         Array_List<int> list;
+        list.alloc();
+        defer {
+            list.dealloc();
+        };
+
         list.append(1);
         list.append(2);
         list.append(3);
@@ -177,6 +186,11 @@ namespace Slime {
 
     proc test_array_lists_searching() -> testresult {
         Array_List<int> list;
+        list.alloc();
+        defer {
+            list.dealloc();
+        };
+
         list.append(1);
         list.append(2);
         list.append(3);