Blame view

epsilon-master/python/src/py/objobject.c 3.19 KB
6663b6c9   adorian   projet complet av...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
  /*
   * This file is part of the MicroPython project, http://micropython.org/
   *
   * The MIT License (MIT)
   *
   * Copyright (c) 2013, 2014 Damien P. George
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   */
  
  #include <stdlib.h>
  
  #include "py/objtype.h"
  #include "py/runtime.h"
  
  typedef struct _mp_obj_object_t {
      mp_obj_base_t base;
  } mp_obj_object_t;
  
  STATIC mp_obj_t object_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
      (void)args;
      mp_arg_check_num(n_args, n_kw, 0, 0, false);
      mp_obj_object_t *o = m_new_obj(mp_obj_object_t);
      o->base.type = type;
      return MP_OBJ_FROM_PTR(o);
  }
  
  #if MICROPY_CPYTHON_COMPAT
  STATIC mp_obj_t object___init__(mp_obj_t self) {
      (void)self;
      return mp_const_none;
  }
  STATIC MP_DEFINE_CONST_FUN_OBJ_1(object___init___obj, object___init__);
  
  STATIC mp_obj_t object___new__(mp_obj_t cls) {
      if (!MP_OBJ_IS_TYPE(cls, &mp_type_type) || !mp_obj_is_instance_type((mp_obj_type_t*)MP_OBJ_TO_PTR(cls))) {
          mp_raise_TypeError("__new__ arg must be a user-type");
      }
      // This executes only "__new__" part of instance creation.
      // TODO: This won't work well for classes with native bases.
      // TODO: This is a hack, should be resolved along the lines of
      // https://github.com/micropython/micropython/issues/606#issuecomment-43685883
      const mp_obj_type_t *native_base;
      return MP_OBJ_FROM_PTR(mp_obj_new_instance(MP_OBJ_TO_PTR(cls), &native_base));
  }
  STATIC MP_DEFINE_CONST_FUN_OBJ_1(object___new___fun_obj, object___new__);
  STATIC MP_DEFINE_CONST_STATICMETHOD_OBJ(object___new___obj, MP_ROM_PTR(&object___new___fun_obj));
  
  STATIC const mp_rom_map_elem_t object_locals_dict_table[] = {
      #if MICROPY_CPYTHON_COMPAT
      { MP_ROM_QSTR(MP_QSTR___init__), MP_ROM_PTR(&object___init___obj) },
      #endif
      #if MICROPY_CPYTHON_COMPAT
      { MP_ROM_QSTR(MP_QSTR___new__), MP_ROM_PTR(&object___new___obj) },
      #endif
  };
  
  STATIC MP_DEFINE_CONST_DICT(object_locals_dict, object_locals_dict_table);
  #endif
  
  const mp_obj_type_t mp_type_object = {
      { &mp_type_type },
      .name = MP_QSTR_object,
      .make_new = object_make_new,
      #if MICROPY_CPYTHON_COMPAT
      .locals_dict = (mp_obj_dict_t*)&object_locals_dict,
      #endif
  };