add __setattr__

src/arobject.h

@@ -25,7 +25,7 @@ typedef enum {
   __string__,
   __subtract__,
   __multiply__,
-  __division__,
+  __divide__,
   __new__,
   __init__,
   __boolean__,

src/parser/assignable/access/access.c

@@ -21,6 +21,7 @@ ParsedValueReturn parse_access(char *file, DArray *tokens, size_t *index,
   if (first_token->type == TOKEN_DOT) {
     ParsedAccess *parsedAccess = checked_malloc(sizeof(ParsedAccess));
     parsedAccess->to_access = to_access;
+    parsedAccess->access = NULL;
     parsedValue->type = AST_ACCESS;
     parsedValue->data = parsedAccess;
     ArErr err = error_if_finished(file, tokens, index);
@@ -30,6 +31,14 @@ ParsedValueReturn parse_access(char *file, DArray *tokens, size_t *index,
       return (ParsedValueReturn){err, NULL};
     }
     Token *token = darray_get(tokens, *index);
+    if (token->type != TOKEN_IDENTIFIER) {
+      free_parsed(parsedValue);
+      free(parsedValue);
+      return (ParsedValueReturn){create_err(token->line, token->column,
+                                            token->length, file, "Syntax Error",
+                                            "expected identifier after dot"),
+                                 NULL};
+    }
     parsedAccess->line = token->line;
     parsedAccess->column = token->column;
     parsedAccess->length = token->length;
@@ -50,7 +59,9 @@ void free_parse_access(void *ptr) {
   ParsedAccess *parsedAccess = parsedValue->data;
   free_parsed(parsedAccess->to_access);
   free(parsedAccess->to_access);
+  if (parsedAccess->access) {
     free_parsed(parsedAccess->access);
     free(parsedAccess->access);
+  }
   free(parsedAccess);
 }

src/parser/assignable/assign/assign.c

@@ -47,6 +47,7 @@ ParsedValueReturn parse_assign(char *file, DArray *tokens,
   ParsedAssign *assign = checked_malloc(sizeof(ParsedAssign));
   assign->to = assign_to;
   assign->type = token->type;
+  assign->from = NULL;
   ParsedValue *parsedValue = checked_malloc(sizeof(ParsedValue));
   parsedValue->type = AST_ASSIGN;
   parsedValue->data = assign;

src/runtime/objects/dictionary/dictionary.c

@@ -139,7 +139,7 @@ ArgonObject *create_ARGON_DICTIONARY_TYPE___get_attr__(size_t argc,
   ArgonObject *result = hashmap_lookup_GC(object->value.as_hashmap, hash);
   if (!result) {
     *err = create_err(0, 0, 0, NULL, "Attribute Error",
-                      "Dictionary has no attribute ''");
+                      "Dictionary has no attribute '%.*s'", key->value.as_str->length, key->value.as_str->data);
     return ARGON_NULL;
   }
   return result;

src/runtime/objects/number/number.c

@@ -532,7 +532,7 @@ void create_ARGON_NUMBER_TYPE() {
   add_builtin_field(ARGON_NUMBER_TYPE, __multiply__,
                     create_argon_native_function(
                         "__multiply__", ARGON_NUMBER_TYPE___multiply__));
-  add_builtin_field(ARGON_NUMBER_TYPE, __division__,
+  add_builtin_field(ARGON_NUMBER_TYPE, __divide__,
                     create_argon_native_function(
                         "__division__", ARGON_NUMBER_TYPE___division__));
   init_small_ints();

src/runtime/objects/object.c

@@ -39,7 +39,7 @@ const char *built_in_field_names[BUILT_IN_FIELDS_COUNT] = {
     "__string__",
     "__subtract__",
     "__multiply__",
-    "__division__",
+    "__divide__",
     "__new__",
     "__init__",
     "__boolean__",

src/runtime/runtime.c

@@ -34,14 +34,13 @@
 
 ArgonObject *ARGON_METHOD_TYPE;
 Stack *Global_Scope = NULL;
-ArgonObject *GETATTRIBUTE_FUNCTION;
 ArgonObject *ADDITION_FUNCTION;
 ArgonObject *SUBTRACTION_FUNCTION;
 ArgonObject *MULTIPLY_FUNCTION;
-ArgonObject *DIVISION_FUNCTION;
+ArgonObject *DIVIDE_FUNCTION;
 ArgonObject *POWER_FUNCTION;
 ArgonObject *MODULO_FUNCTION;
-ArgonObject *FLOORDIVISION_FUNCTION;
+ArgonObject *FLOORDIVIDE_FUNCTION;
 
 ArgonObject *BASE_CLASS___getattribute__(size_t argc, ArgonObject **argv,
                                          ArErr *err, RuntimeState *state) {
@@ -164,28 +163,27 @@ ArgonObject *ARGON_MULTIPLY_FUNCTION(size_t argc, ArgonObject **argv,
   return output;
 }
 
-ArgonObject *ARGON_DIVISION_FUNCTION(size_t argc, ArgonObject **argv,
+ArgonObject *ARGON_DIVIDE_FUNCTION(size_t argc, ArgonObject **argv, ArErr *err,
-                                     ArErr *err, RuntimeState *state) {
+                                   RuntimeState *state) {
   if (argc < 1) {
-    *err =
+    *err = create_err(0, 0, 0, "", "Runtime Error",
-        create_err(0, 0, 0, "", "Runtime Error",
+                      "divide expects at least 1 argument, got %" PRIu64, argc);
-                   "division expects at least 1 argument, got %" PRIu64, argc);
     return ARGON_NULL;
   }
   ArgonObject *output = argv[0];
   for (size_t i = 1; i < argc; i++) {
-    ArgonObject *function__division__ = get_builtin_field_for_class(
+    ArgonObject *function___divide__ = get_builtin_field_for_class(
-        get_builtin_field(output, __class__), __division__, output);
+        get_builtin_field(output, __class__), __divide__, output);
-    if (!function__division__) {
+    if (!function___divide__) {
       ArgonObject *cls___name__ = get_builtin_field(output, __name__);
       *err = create_err(0, 0, 0, "", "Runtime Error",
-                        "Object '%.*s' is missing __division__ method",
+                        "Object '%.*s' is missing __divide__ method",
                         (int)cls___name__->value.as_str->length,
                         cls___name__->value.as_str->data);
       return ARGON_NULL;
     }
-    output = argon_call(function__division__, 1, (ArgonObject *[]){argv[i]},
+    output = argon_call(function___divide__, 1, (ArgonObject *[]){argv[i]}, err,
-                        err, state);
+                        state);
   }
   return output;
 }
@@ -282,6 +280,22 @@ ArgonObject *BASE_CLASS___init__(size_t argc, ArgonObject **argv, ArErr *err,
   return ARGON_NULL;
 }
 
+ArgonObject *BASE_CLASS___setattr__(size_t argc, ArgonObject **argv, ArErr *err,
+                                    RuntimeState *state) {
+  (void)state;
+  if (argc != 3) {
+    *err = create_err(0, 0, 0, "", "Runtime Error",
+                      "__setattr__ expects 3 argument, got %" PRIu64, argc);
+  }
+  if (!argv[1]->value.as_str->hash)
+    argv[1]->value.as_str->hash =
+        runtime_hash(argv[1]->value.as_str->data, argv[1]->value.as_str->length,
+                     argv[1]->value.as_str->prehash);
+  add_field_l(argv[0], argv[1]->value.as_str->data, argv[1]->value.as_str->hash,
+              argv[1]->value.as_str->length, argv[2]);
+  return argv[2];
+}
+
 ArgonObject *BASE_CLASS___string__(size_t argc, ArgonObject **argv, ArErr *err,
                                    RuntimeState *state) {
   (void)state;
@@ -661,17 +675,20 @@ void bootstrap_types() {
   add_builtin_field(
       ARGON_BOOL_TYPE, __number__,
       create_argon_native_function("__number__", ARGON_BOOL_TYPE___number__));
-  GETATTRIBUTE_FUNCTION =
-      create_argon_native_function("__get_attr__", BASE_CLASS___getattribute__);
   ADDITION_FUNCTION =
       create_argon_native_function("add", ARGON_ADDITION_FUNCTION);
   SUBTRACTION_FUNCTION =
       create_argon_native_function("subtract", ARGON_SUBTRACTION_FUNCTION);
   MULTIPLY_FUNCTION =
       create_argon_native_function("multiply", ARGON_MULTIPLY_FUNCTION);
-  DIVISION_FUNCTION =
+  DIVIDE_FUNCTION =
-      create_argon_native_function("division", ARGON_DIVISION_FUNCTION);
+      create_argon_native_function("divide", ARGON_DIVIDE_FUNCTION);
-  add_builtin_field(BASE_CLASS, __getattribute__, GETATTRIBUTE_FUNCTION);
+  add_builtin_field(BASE_CLASS, __getattribute__,
+                    create_argon_native_function("__getattribute__",
+                                                 BASE_CLASS___getattribute__));
+  add_builtin_field(
+      BASE_CLASS, __setattr__,
+      create_argon_native_function("__setattr__", BASE_CLASS___setattr__));
   create_ARGON_DICTIONARY_TYPE();
 }
 
@@ -692,7 +709,7 @@ void bootstrap_globals() {
   add_to_scope(Global_Scope, "add", ADDITION_FUNCTION);
   add_to_scope(Global_Scope, "subtract", SUBTRACTION_FUNCTION);
   add_to_scope(Global_Scope, "multiply", MULTIPLY_FUNCTION);
-  add_to_scope(Global_Scope, "division", DIVISION_FUNCTION);
+  add_to_scope(Global_Scope, "divide", DIVIDE_FUNCTION);
   add_to_scope(Global_Scope, "dictionary", ARGON_DICTIONARY_TYPE);
 
   ArgonObject *argon_term = new_class();
@@ -709,7 +726,7 @@ int compare_by_order(const void *a, const void *b) {
 }
 
 static inline void load_const(Translated *translated, RuntimeState *state) {
-  uint64_t to_register = pop_byte(translated, state);
+  uint8_t to_register = pop_byte(translated, state);
   size_t length = pop_bytecode(translated, state);
   uint64_t offset = pop_bytecode(translated, state);
   ArgonObject *object = new_string_object(
@@ -824,6 +841,13 @@ void runtime(Translated _translated, RuntimeState _state, Stack *stack,
       Translated *translated = &currentStackFrame->translated;
       RuntimeState *state = &currentStackFrame->state;
       uint8_t instruction = pop_byte(translated, state);
+      // printf("instruction: %d\n", instruction);
+      // for (size_t i = 0; i < translated->bytecode.size; i++) {
+      //   if (i == state->head)
+      //     printf("\n");
+      //   printf("%d ", ((uint8_t *)translated->bytecode.data)[i]);
+      // }
+      // printf("\n");
       goto *dispatch_table[instruction];
     DO_LOAD_NULL:
       state->registers[pop_byte(translated, state)] = ARGON_NULL;
@@ -1171,8 +1195,7 @@ void runtime(Translated _translated, RuntimeState _state, Stack *stack,
       }
 
       ArgonObject *args[] = {valueA, valueB};
-      state->registers[registerC] =
+      state->registers[registerC] = ARGON_DIVIDE_FUNCTION(2, args, err, state);
-          ARGON_DIVISION_FUNCTION(2, args, err, state);
       continue;
     }
     DO_LOAD_SETATTR_METHOD: {

src/translator/assignment/assignment.c

@@ -6,8 +6,9 @@
 
 #include "assignment.h"
 #include "../../hash_data/hash_data.h"
-#include "../../parser/assignable/identifier/identifier.h"
 #include "../../parser/assignable/access/access.h"
+#include "../../parser/assignable/identifier/identifier.h"
+#include "../../parser/string/string.h"
 #include "../translator.h"
 #include <stddef.h>
 #include <stdio.h>
@@ -21,7 +22,7 @@ size_t translate_parsed_assignment(Translated *translated,
   translated->return_jumps = NULL;
   size_t first = translate_parsed(translated, assignment->from, err);
   if (err->exists)
-    return first;
+    return 0;
   switch (assignment->to->type) {
   case AST_IDENTIFIER:;
     ParsedIdentifier *identifier = assignment->to->data;
@@ -44,6 +45,31 @@ size_t translate_parsed_assignment(Translated *translated,
     break;
   case AST_ACCESS:;
     ParsedAccess *access = assignment->to->data;
+    uint8_t registerA = translated->registerAssignment++;
+    set_registers(translated, registerA);
+    push_instruction_byte(translated, OP_COPY_TO_REGISTER);
+    push_instruction_byte(translated, 0);
+    push_instruction_byte(translated, registerA);
+    translate_parsed(translated, access->to_access, err);
+    if (err->exists)
+      return 0;
+    push_instruction_byte(translated, OP_LOAD_SETATTR_METHOD);
+    push_instruction_byte(translated, OP_INIT_CALL);
+    push_instruction_code(translated, 2);
+    translate_parsed(translated, access->access, err);
+    if (err->exists)
+      return 0;
+    push_instruction_byte(translated, OP_INSERT_ARG);
+    push_instruction_code(translated, 0);
+
+    push_instruction_byte(translated, OP_COPY_TO_REGISTER);
+    push_instruction_byte(translated, registerA);
+    push_instruction_byte(translated, 0);
+    push_instruction_byte(translated, OP_INSERT_ARG);
+    push_instruction_code(translated, 1);
+
+    push_instruction_byte(translated, OP_CALL);
+    translated->registerAssignment--;
     break;
   default:
     fprintf(stderr, "panic: unsupported assignment\n");

tests/iteration-test.ar

@@ -1,3 +1,4 @@
-let i = 1e6
+term.log(global."hello world")
+let i = 1e8
 while (i) do
   i=i-1