LCOV - code coverage report
Current view: top level - py - objobject.c (source / functions) Hit Total Coverage
Test: unix_coverage_v1.19.1-724-gfb7d21153.info Lines: 27 30 90.0 %
Date: 2022-12-01 09:37:31 Functions: 5 5 100.0 %
Branches: 17 32 53.1 %

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * This file is part of the MicroPython project, http://micropython.org/
       3                 :            :  *
       4                 :            :  * The MIT License (MIT)
       5                 :            :  *
       6                 :            :  * Copyright (c) 2013, 2014 Damien P. George
       7                 :            :  *
       8                 :            :  * Permission is hereby granted, free of charge, to any person obtaining a copy
       9                 :            :  * of this software and associated documentation files (the "Software"), to deal
      10                 :            :  * in the Software without restriction, including without limitation the rights
      11                 :            :  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
      12                 :            :  * copies of the Software, and to permit persons to whom the Software is
      13                 :            :  * furnished to do so, subject to the following conditions:
      14                 :            :  *
      15                 :            :  * The above copyright notice and this permission notice shall be included in
      16                 :            :  * all copies or substantial portions of the Software.
      17                 :            :  *
      18                 :            :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      19                 :            :  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      20                 :            :  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
      21                 :            :  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      22                 :            :  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
      23                 :            :  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
      24                 :            :  * THE SOFTWARE.
      25                 :            :  */
      26                 :            : 
      27                 :            : #include <stdlib.h>
      28                 :            : 
      29                 :            : #include "py/objtype.h"
      30                 :            : #include "py/runtime.h"
      31                 :            : 
      32                 :            : typedef struct _mp_obj_object_t {
      33                 :            :     mp_obj_base_t base;
      34                 :            : } mp_obj_object_t;
      35                 :            : 
      36                 :         12 : 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) {
      37                 :         12 :     (void)args;
      38                 :         12 :     mp_arg_check_num(n_args, n_kw, 0, 0, false);
      39                 :         12 :     mp_obj_object_t *o = mp_obj_malloc(mp_obj_object_t, type);
      40                 :         12 :     return MP_OBJ_FROM_PTR(o);
      41                 :            : }
      42                 :            : 
      43                 :            : #if MICROPY_CPYTHON_COMPAT
      44                 :         28 : STATIC mp_obj_t object___init__(mp_obj_t self) {
      45                 :         28 :     (void)self;
      46                 :         28 :     return mp_const_none;
      47                 :            : }
      48                 :            : STATIC MP_DEFINE_CONST_FUN_OBJ_1(object___init___obj, object___init__);
      49                 :            : 
      50                 :         24 : STATIC mp_obj_t object___new__(mp_obj_t cls) {
      51   [ -  +  -  +  :         24 :     if (!mp_obj_is_type(cls, &mp_type_type) || !mp_obj_is_instance_type((mp_obj_type_t *)MP_OBJ_TO_PTR(cls))) {
          -  +  -  +  +  
             +  +  -  +  
                      + ]
      52                 :          8 :         mp_raise_TypeError(MP_ERROR_TEXT("arg must be user-type"));
      53                 :            :     }
      54                 :            :     // This executes only "__new__" part of instance creation.
      55                 :            :     // TODO: This won't work well for classes with native bases.
      56                 :            :     // TODO: This is a hack, should be resolved along the lines of
      57                 :            :     // https://github.com/micropython/micropython/issues/606#issuecomment-43685883
      58                 :         16 :     const mp_obj_type_t *native_base;
      59                 :         16 :     return MP_OBJ_FROM_PTR(mp_obj_new_instance(MP_OBJ_TO_PTR(cls), &native_base));
      60                 :            : }
      61                 :            : STATIC MP_DEFINE_CONST_FUN_OBJ_1(object___new___fun_obj, object___new__);
      62                 :            : STATIC MP_DEFINE_CONST_STATICMETHOD_OBJ(object___new___obj, MP_ROM_PTR(&object___new___fun_obj));
      63                 :            : 
      64                 :            : #if MICROPY_PY_DELATTR_SETATTR
      65                 :         12 : STATIC mp_obj_t object___setattr__(mp_obj_t self_in, mp_obj_t attr, mp_obj_t value) {
      66         [ -  + ]:         12 :     if (!mp_obj_is_instance_type(mp_obj_get_type(self_in))) {
      67                 :          0 :         mp_raise_TypeError(MP_ERROR_TEXT("arg must be user-type"));
      68                 :            :     }
      69                 :            : 
      70   [ +  +  -  +  :         12 :     if (!mp_obj_is_str(attr)) {
                   -  - ]
      71                 :          4 :         mp_raise_TypeError(NULL);
      72                 :            :     }
      73                 :            : 
      74                 :          8 :     mp_obj_instance_t *self = MP_OBJ_TO_PTR(self_in);
      75                 :          8 :     mp_map_lookup(&self->members, attr, MP_MAP_LOOKUP_ADD_IF_NOT_FOUND)->value = value;
      76                 :          8 :     return mp_const_none;
      77                 :            : }
      78                 :            : STATIC MP_DEFINE_CONST_FUN_OBJ_3(object___setattr___obj, object___setattr__);
      79                 :            : 
      80                 :         12 : STATIC mp_obj_t object___delattr__(mp_obj_t self_in, mp_obj_t attr) {
      81         [ -  + ]:         12 :     if (!mp_obj_is_instance_type(mp_obj_get_type(self_in))) {
      82                 :          0 :         mp_raise_TypeError(MP_ERROR_TEXT("arg must be user-type"));
      83                 :            :     }
      84                 :            : 
      85   [ -  +  -  -  :         12 :     if (!mp_obj_is_str(attr)) {
                   -  - ]
      86                 :          0 :         mp_raise_TypeError(NULL);
      87                 :            :     }
      88                 :            : 
      89                 :         12 :     mp_obj_instance_t *self = MP_OBJ_TO_PTR(self_in);
      90         [ +  + ]:         12 :     if (mp_map_lookup(&self->members, attr, MP_MAP_LOOKUP_REMOVE_IF_FOUND) == NULL) {
      91                 :          4 :         mp_raise_msg(&mp_type_AttributeError, MP_ERROR_TEXT("no such attribute"));
      92                 :            :     }
      93                 :          8 :     return mp_const_none;
      94                 :            : }
      95                 :            : STATIC MP_DEFINE_CONST_FUN_OBJ_2(object___delattr___obj, object___delattr__);
      96                 :            : #endif
      97                 :            : 
      98                 :            : STATIC const mp_rom_map_elem_t object_locals_dict_table[] = {
      99                 :            :     #if MICROPY_CPYTHON_COMPAT
     100                 :            :     { MP_ROM_QSTR(MP_QSTR___init__), MP_ROM_PTR(&object___init___obj) },
     101                 :            :     #endif
     102                 :            :     #if MICROPY_CPYTHON_COMPAT
     103                 :            :     { MP_ROM_QSTR(MP_QSTR___new__), MP_ROM_PTR(&object___new___obj) },
     104                 :            :     #endif
     105                 :            :     #if MICROPY_PY_DELATTR_SETATTR
     106                 :            :     { MP_ROM_QSTR(MP_QSTR___setattr__), MP_ROM_PTR(&object___setattr___obj) },
     107                 :            :     { MP_ROM_QSTR(MP_QSTR___delattr__), MP_ROM_PTR(&object___delattr___obj) },
     108                 :            :     #endif
     109                 :            : };
     110                 :            : 
     111                 :            : STATIC MP_DEFINE_CONST_DICT(object_locals_dict, object_locals_dict_table);
     112                 :            : #endif
     113                 :            : 
     114                 :            : #if MICROPY_CPYTHON_COMPAT
     115                 :            : #define OBJECT_TYPE_LOCALS_DICT , locals_dict, &object_locals_dict
     116                 :            : #else
     117                 :            : #define OBJECT_TYPE_LOCALS_DICT
     118                 :            : #endif
     119                 :            : 
     120                 :            : MP_DEFINE_CONST_OBJ_TYPE(
     121                 :            :     mp_type_object,
     122                 :            :     MP_QSTR_object,
     123                 :            :     MP_TYPE_FLAG_NONE,
     124                 :            :     make_new, object_make_new
     125                 :            :     OBJECT_TYPE_LOCALS_DICT
     126                 :            :     );

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