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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013-2016 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 <stdio.h>
#include "lib/utils/pyhelp.h"
STATIC void pyhelp_print_info_about_object(mp_obj_t name_o, mp_obj_t value) {
printf(" ");
mp_obj_print(name_o, PRINT_STR);
printf(" -- ");
mp_obj_print(value, PRINT_STR);
printf("\n");
}
// Helper for 1-argument form of builtin help
//
// Typically a port will define a help function thus:
//
// STATIC const char *const myport_help_text =
// "Welcome to MicroPython!\n"
// "\n"
// "...information specific to this port e.g. modules available...";
//
// STATIC mp_obj_t myport_help(mp_uint_t n_args, const mp_obj_t *args) {
// if (n_args == 0) {
// printf("%s", myport_help_text);
// } else {
// pyhelp_print_obj(args[0]);
// }
// return mp_const_none;
// }
// MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_help_obj, 0, 1, myport_help);
//
void pyhelp_print_obj(const mp_obj_t obj) {
// try to print something sensible about the given object
printf("object ");
mp_obj_print(obj, PRINT_STR);
printf(" is of type %s\n", mp_obj_get_type_str(obj));
mp_map_t *map = NULL;
if (MP_OBJ_IS_TYPE(obj, &mp_type_module)) {
map = mp_obj_dict_get_map(mp_obj_module_get_globals(obj));
} else {
mp_obj_type_t *type;
if (MP_OBJ_IS_TYPE(obj, &mp_type_type)) {
type = obj;
} else {
type = mp_obj_get_type(obj);
}
if (type->locals_dict != MP_OBJ_NULL && MP_OBJ_IS_TYPE(type->locals_dict, &mp_type_dict)) {
map = mp_obj_dict_get_map(type->locals_dict);
}
}
if (map != NULL) {
for (uint i = 0; i < map->alloc; i++) {
if (map->table[i].key != MP_OBJ_NULL) {
pyhelp_print_info_about_object(map->table[i].key, map->table[i].value);
}
}
}
}
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