objtuple.c

/*
 * This file is part of the MicroPython project, http://micropython.org/
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2013, 2014 Damien P. George
 * Copyright (c) 2014-2017 Paul Sokolovsky
 *
 * 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 <string.h>
#include <assert.h>

#include "py/objtuple.h"
#include "py/runtime.h"

// type check is done on getiter method to allow tuple, namedtuple, attrtuple
#define mp_obj_is_tuple_compatible(o) (MP_OBJ_TYPE_GET_SLOT_OR_NULL(mp_obj_get_type(o), iter) == mp_obj_tuple_getiter)

/******************************************************************************/
/* tuple                                                                      */

void mp_obj_tuple_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t kind) {
    mp_obj_tuple_t *o = MP_OBJ_TO_PTR(o_in);

    const char *item_separator = ", ";
    if (MICROPY_PY_UJSON && kind == PRINT_JSON) {
        mp_print_str(print, "[");
        #if MICROPY_PY_UJSON_SEPARATORS
        item_separator = MP_PRINT_GET_EXT(print)->item_separator;
        #endif
    } else {
        mp_print_str(print, "(");
        kind = PRINT_REPR;
    }
    const char *indent_str = NULL;
    if(kind == PRINT_JSON){
        indent_str = MP_PRINT_GET_EXT(print)->indent;
    }
    if(kind == PRINT_JSON){
        MP_PRINT_GET_EXT(print)->indent_depth++;
    }
    for (size_t i = 0; i < o->len; i++) {
        if (i > 0) {
            mp_print_str(print, item_separator);
        }
        mp_print_indent(print, indent_str);
        mp_obj_print_helper(print, o->items[i], kind);
    }
    if(kind == PRINT_JSON){
        MP_PRINT_GET_EXT(print)->indent_depth--;
    }
    mp_print_indent(print, indent_str);