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objobject.c

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    Kaspar Schleiser authored and Damien George committed
    b5cef5c7
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    objobject.c 2.93 KiB
    /*
     * This file is part of the Micro Python 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(mp_obj_t type_in, mp_uint_t n_args, mp_uint_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_in;
        return 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*)cls)) {
            nlr_raise(mp_obj_new_exception_msg(&mp_type_TypeError,
                        "__new__ arg must be a user-type"));
        }
        mp_obj_t o = MP_OBJ_SENTINEL;
        mp_obj_t res = mp_obj_instance_make_new(cls, 1, 0, &o);
        return res;
    }
    STATIC MP_DEFINE_CONST_FUN_OBJ_1(object___new___fun_obj, object___new__);
    STATIC MP_DEFINE_CONST_STATICMETHOD_OBJ(object___new___obj, (const mp_obj_t)&object___new___fun_obj);
    
    STATIC const mp_map_elem_t object_locals_dict_table[] = {
        #if MICROPY_CPYTHON_COMPAT
        { MP_OBJ_NEW_QSTR(MP_QSTR___init__), (mp_obj_t)&object___init___obj },
        #endif
        #if MICROPY_CPYTHON_COMPAT
        { MP_OBJ_NEW_QSTR(MP_QSTR___new__), (mp_obj_t)&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_t)&object_locals_dict,
        #endif
    };