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