71 lines
2.3 KiB
C
71 lines
2.3 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 "py/obj.h"
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typedef struct _mp_obj_cell_t {
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mp_obj_base_t base;
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mp_obj_t obj;
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} mp_obj_cell_t;
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mp_obj_t mp_obj_cell_get(mp_obj_t self_in) {
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mp_obj_cell_t *self = self_in;
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return self->obj;
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}
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void mp_obj_cell_set(mp_obj_t self_in, mp_obj_t obj) {
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mp_obj_cell_t *self = self_in;
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self->obj = obj;
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}
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#if MICROPY_ERROR_REPORTING == MICROPY_ERROR_REPORTING_DETAILED
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STATIC void cell_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t o_in, mp_print_kind_t kind) {
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mp_obj_cell_t *o = o_in;
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print(env, "<cell %p ", o->obj);
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if (o->obj == MP_OBJ_NULL) {
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print(env, "(nil)");
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} else {
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mp_obj_print_helper(print, env, o->obj, PRINT_REPR);
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}
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print(env, ">");
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}
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#endif
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const mp_obj_type_t cell_type = {
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{ &mp_type_type },
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.name = MP_QSTR_, // cell representation is just value in < >
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#if MICROPY_ERROR_REPORTING == MICROPY_ERROR_REPORTING_DETAILED
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.print = cell_print,
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#endif
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};
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mp_obj_t mp_obj_new_cell(mp_obj_t obj) {
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mp_obj_cell_t *o = m_new_obj(mp_obj_cell_t);
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o->base.type = &cell_type;
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o->obj = obj;
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return o;
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}
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