fb510b3bf9
This renames: MICROPY_PY_FROZENSET -> MICROPY_PY_BUILTINS_FROZENSET MICROPY_PY_PROPERTY -> MICROPY_PY_BUILTINS_PROPERTY MICROPY_PY_SLICE -> MICROPY_PY_BUILTINS_SLICE MICROPY_ENABLE_FLOAT -> MICROPY_PY_BUILTINS_FLOAT See issue #35 for discussion.
119 lines
3.7 KiB
C
119 lines
3.7 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2013, 2014 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <stdlib.h>
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#include <assert.h>
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#include "mpconfig.h"
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#include "nlr.h"
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#include "misc.h"
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#include "qstr.h"
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#include "obj.h"
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#include "runtime.h"
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#if MICROPY_PY_BUILTINS_PROPERTY
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typedef struct _mp_obj_property_t {
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mp_obj_base_t base;
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mp_obj_t proxy[3]; // getter, setter, deleter
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} mp_obj_property_t;
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STATIC mp_obj_t property_make_new(mp_obj_t type_in, uint n_args, uint n_kw, const mp_obj_t *args) {
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mp_arg_check_num(n_args, n_kw, 0, 4, false);
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mp_obj_property_t *o = m_new_obj(mp_obj_property_t);
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o->base.type = &mp_type_property;
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if (n_args >= 4) {
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// doc ignored
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}
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if (n_args >= 3) {
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o->proxy[2] = args[2];
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} else {
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o->proxy[2] = mp_const_none;
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}
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if (n_args >= 2) {
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o->proxy[1] = args[1];
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} else {
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o->proxy[1] = mp_const_none;
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}
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if (n_args >= 1) {
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o->proxy[0] = args[0];
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} else {
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o->proxy[0] = mp_const_none;
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}
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return o;
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}
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STATIC mp_obj_t property_getter(mp_obj_t self_in, mp_obj_t getter) {
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mp_obj_property_t *p2 = m_new_obj(mp_obj_property_t);
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*p2 = *(mp_obj_property_t*)self_in;
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p2->proxy[0] = getter;
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return p2;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(property_getter_obj, property_getter);
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STATIC mp_obj_t property_setter(mp_obj_t self_in, mp_obj_t setter) {
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mp_obj_property_t *p2 = m_new_obj(mp_obj_property_t);
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*p2 = *(mp_obj_property_t*)self_in;
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p2->proxy[1] = setter;
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return p2;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(property_setter_obj, property_setter);
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STATIC mp_obj_t property_deleter(mp_obj_t self_in, mp_obj_t deleter) {
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mp_obj_property_t *p2 = m_new_obj(mp_obj_property_t);
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*p2 = *(mp_obj_property_t*)self_in;
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p2->proxy[2] = deleter;
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return p2;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(property_deleter_obj, property_deleter);
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STATIC const mp_map_elem_t property_locals_dict_table[] = {
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{ MP_OBJ_NEW_QSTR(MP_QSTR_getter), (mp_obj_t)&property_getter_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_setter), (mp_obj_t)&property_setter_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_deleter), (mp_obj_t)&property_deleter_obj },
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};
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STATIC MP_DEFINE_CONST_DICT(property_locals_dict, property_locals_dict_table);
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const mp_obj_type_t mp_type_property = {
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{ &mp_type_type },
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.name = MP_QSTR_property,
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.make_new = property_make_new,
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.locals_dict = (mp_obj_t)&property_locals_dict,
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};
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const mp_obj_t *mp_obj_property_get(mp_obj_t self_in) {
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assert(MP_OBJ_IS_TYPE(self_in, &mp_type_property));
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mp_obj_property_t *self = self_in;
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return self->proxy;
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}
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#endif // MICROPY_PY_BUILTINS_PROPERTY
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