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circuitpython/py/modbuiltins.c

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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* SPDX-FileCopyrightText: Copyright (c) 2013, 2014 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 <assert.h>
#include "py/smallint.h"
#include "py/objint.h"
#include "py/objstr.h"
#include "py/objtype.h"
#include "py/runtime.h"
#include "py/builtin.h"
#include "py/stream.h"
#include "supervisor/shared/translate/translate.h"
#if MICROPY_PY_BUILTINS_FLOAT
#include <math.h>
#endif
#if MICROPY_PY_IO
extern struct _mp_dummy_t mp_sys_stdout_obj; // type is irrelevant, just need pointer
#endif
// args[0] is function from class body
// args[1] is class name
// args[2:] are base objects
STATIC mp_obj_t mp_builtin___build_class__(size_t n_args, const mp_obj_t *args) {
assert(2 <= n_args);
// set the new classes __locals__ object
mp_obj_dict_t *old_locals = mp_locals_get();
mp_obj_t class_locals = mp_obj_new_dict(0);
mp_locals_set(MP_OBJ_TO_PTR(class_locals));
// call the class code
mp_obj_t cell = mp_call_function_0(args[0]);
// restore old __locals__ object
mp_locals_set(old_locals);
// get the class type (meta object) from the base objects
mp_obj_t meta;
if (n_args == 2) {
// no explicit bases, so use 'type'
meta = MP_OBJ_FROM_PTR(&mp_type_type);
} else {
// use type of first base object
meta = MP_OBJ_FROM_PTR(mp_obj_get_type(args[2]));
}
// TODO do proper metaclass resolution for multiple base objects
// create the new class using a call to the meta object
mp_obj_t meta_args[3];
meta_args[0] = args[1]; // class name
meta_args[1] = mp_obj_new_tuple(n_args - 2, args + 2); // tuple of bases
meta_args[2] = class_locals; // dict of members
mp_obj_t new_class = mp_call_function_n_kw(meta, 3, 0, meta_args);
// store into cell if needed
if (cell != mp_const_none) {
mp_obj_cell_set(cell, new_class);
}
return new_class;
}
MP_DEFINE_CONST_FUN_OBJ_VAR(mp_builtin___build_class___obj, 2, mp_builtin___build_class__);
STATIC mp_obj_t mp_builtin_abs(mp_obj_t o_in) {
return mp_unary_op(MP_UNARY_OP_ABS, o_in);
}
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_abs_obj, mp_builtin_abs);
STATIC mp_obj_t mp_builtin_all(mp_obj_t o_in) {
mp_obj_iter_buf_t iter_buf;
mp_obj_t iterable = mp_getiter(o_in, &iter_buf);
mp_obj_t item;
while ((item = mp_iternext(iterable)) != MP_OBJ_STOP_ITERATION) {
if (!mp_obj_is_true(item)) {
return mp_const_false;
}
}
return mp_const_true;
}
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_all_obj, mp_builtin_all);
STATIC mp_obj_t mp_builtin_any(mp_obj_t o_in) {
mp_obj_iter_buf_t iter_buf;
mp_obj_t iterable = mp_getiter(o_in, &iter_buf);
mp_obj_t item;
while ((item = mp_iternext(iterable)) != MP_OBJ_STOP_ITERATION) {
if (mp_obj_is_true(item)) {
return mp_const_true;
}
}
return mp_const_false;
}
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_any_obj, mp_builtin_any);
STATIC mp_obj_t mp_builtin_bin(mp_obj_t o_in) {
mp_obj_t args[] = { MP_OBJ_NEW_QSTR(MP_QSTR__brace_open__colon__hash_b_brace_close_), o_in };
return mp_obj_str_format(MP_ARRAY_SIZE(args), args, NULL);
}
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_bin_obj, mp_builtin_bin);
STATIC mp_obj_t mp_builtin_callable(mp_obj_t o_in) {
if (mp_obj_is_callable(o_in)) {
return mp_const_true;
} else {
return mp_const_false;
}
}
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_callable_obj, mp_builtin_callable);
STATIC mp_obj_t mp_builtin_chr(mp_obj_t o_in) {
#if MICROPY_PY_BUILTINS_STR_UNICODE
mp_uint_t c = mp_obj_get_int(o_in);
uint8_t str[4];
int len = 0;
if (c < 0x80) {
*str = c;
len = 1;
} else if (c < 0x800) {
str[0] = (c >> 6) | 0xC0;
str[1] = (c & 0x3F) | 0x80;
len = 2;
} else if (c < 0x10000) {
str[0] = (c >> 12) | 0xE0;
str[1] = ((c >> 6) & 0x3F) | 0x80;
str[2] = (c & 0x3F) | 0x80;
len = 3;
} else if (c < 0x110000) {
str[0] = (c >> 18) | 0xF0;
str[1] = ((c >> 12) & 0x3F) | 0x80;
str[2] = ((c >> 6) & 0x3F) | 0x80;
str[3] = (c & 0x3F) | 0x80;
len = 4;
} else {
mp_raise_ValueError(MP_ERROR_TEXT("chr() arg not in range(0x110000)"));
}
return mp_obj_new_str_via_qstr((char *)str, len);
#else
mp_int_t ord = mp_obj_get_int(o_in);
if (0 <= ord && ord <= 0xff) {
uint8_t str[1] = {ord};
return mp_obj_new_str_via_qstr((char *)str, 1);
} else {
mp_raise_ValueError(MP_ERROR_TEXT("chr() arg not in range(256)"));
}
#endif
}
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_chr_obj, mp_builtin_chr);
STATIC mp_obj_t mp_builtin_dir(size_t n_args, const mp_obj_t *args) {
mp_obj_t dir = mp_obj_new_list(0, NULL);
if (n_args == 0) {
// Make a list of names in the local namespace
mp_obj_dict_t *dict = mp_locals_get();
for (size_t i = 0; i < dict->map.alloc; i++) {
if (mp_map_slot_is_filled(&dict->map, i)) {
mp_obj_list_append(dir, dict->map.table[i].key);
}
}
} else { // n_args == 1
// Make a list of names in the given object
// Implemented by probing all possible qstrs with mp_load_method_maybe
size_t nqstr = QSTR_TOTAL();
for (size_t i = MP_QSTR_ + 1; i < nqstr; ++i) {
mp_obj_t dest[2] = {};
mp_load_method_protected(args[0], i, dest, true);
if (dest[0] != MP_OBJ_NULL) {
#if MICROPY_PY_ALL_SPECIAL_METHODS
// Support for __dir__: see if we can dispatch to this special method
// This relies on MP_QSTR__dir__ being first after MP_QSTR_
if (i == MP_QSTR___dir__ && dest[1] != MP_OBJ_NULL) {
return mp_call_method_n_kw(0, 0, dest);
}
#endif
mp_obj_list_append(dir, MP_OBJ_NEW_QSTR(i));
}
}
}
return dir;
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_dir_obj, 0, 1, mp_builtin_dir);
STATIC mp_obj_t mp_builtin_divmod(mp_obj_t o1_in, mp_obj_t o2_in) {
return mp_binary_op(MP_BINARY_OP_DIVMOD, o1_in, o2_in);
}
MP_DEFINE_CONST_FUN_OBJ_2(mp_builtin_divmod_obj, mp_builtin_divmod);
STATIC mp_obj_t mp_builtin_hash(mp_obj_t o_in) {
// result is guaranteed to be a (small) int
return mp_unary_op(MP_UNARY_OP_HASH, o_in);
}
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_hash_obj, mp_builtin_hash);
STATIC mp_obj_t mp_builtin_hex(mp_obj_t o_in) {
#if MICROPY_PY_BUILTINS_STR_OP_MODULO
return mp_binary_op(MP_BINARY_OP_MODULO, MP_OBJ_NEW_QSTR(MP_QSTR__percent__hash_x), o_in);
#else
mp_obj_t args[] = { MP_OBJ_NEW_QSTR(MP_QSTR__brace_open__colon__hash_x_brace_close_), o_in };
return mp_obj_str_format(MP_ARRAY_SIZE(args), args, NULL);
#endif
}
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_hex_obj, mp_builtin_hex);
#if MICROPY_PY_BUILTINS_INPUT
#include "py/mphal.h"
#include "shared/readline/readline.h"
// A port can define mp_hal_readline if they want to use a custom function here
#ifndef mp_hal_readline
#define mp_hal_readline readline
#endif
STATIC mp_obj_t mp_builtin_input(size_t n_args, const mp_obj_t *args) {
if (n_args == 1) {
mp_obj_print(args[0], PRINT_STR);
}
vstr_t line;
vstr_init(&line, 16);
int ret = mp_hal_readline(&line, "");
if (ret == CHAR_CTRL_C) {
mp_raise_type(&mp_type_KeyboardInterrupt);
}
if (line.len == 0 && ret == CHAR_CTRL_D) {
mp_raise_type(&mp_type_EOFError);
}
return mp_obj_new_str_from_vstr(&mp_type_str, &line);
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_input_obj, 0, 1, mp_builtin_input);
#endif
STATIC mp_obj_t mp_builtin_iter(mp_obj_t o_in) {
return mp_getiter(o_in, NULL);
}
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_iter_obj, mp_builtin_iter);
#if MICROPY_PY_BUILTINS_MIN_MAX
STATIC mp_obj_t mp_builtin_min_max(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs, mp_uint_t op) {
mp_map_elem_t *key_elem = mp_map_lookup(kwargs, MP_OBJ_NEW_QSTR(MP_QSTR_key), MP_MAP_LOOKUP);
mp_map_elem_t *default_elem;
mp_obj_t key_fn = key_elem == NULL ? MP_OBJ_NULL : key_elem->value;
if (n_args == 1) {
// given an iterable
mp_obj_iter_buf_t iter_buf;
mp_obj_t iterable = mp_getiter(args[0], &iter_buf);
mp_obj_t best_key = MP_OBJ_NULL;
mp_obj_t best_obj = MP_OBJ_NULL;
mp_obj_t item;
while ((item = mp_iternext(iterable)) != MP_OBJ_STOP_ITERATION) {
mp_obj_t key = key_fn == MP_OBJ_NULL ? item : mp_call_function_1(key_fn, item);
if (best_obj == MP_OBJ_NULL || (mp_binary_op(op, key, best_key) == mp_const_true)) {
best_key = key;
best_obj = item;
}
}
if (best_obj == MP_OBJ_NULL) {
default_elem = mp_map_lookup(kwargs, MP_OBJ_NEW_QSTR(MP_QSTR_default), MP_MAP_LOOKUP);
if (default_elem != NULL) {
best_obj = default_elem->value;
} else {
mp_raise_ValueError(MP_ERROR_TEXT("arg is an empty sequence"));
}
}
return best_obj;
} else {
// given many args
mp_obj_t best_key = MP_OBJ_NULL;
mp_obj_t best_obj = MP_OBJ_NULL;
for (size_t i = 0; i < n_args; i++) {
mp_obj_t key = key_fn == MP_OBJ_NULL ? args[i] : mp_call_function_1(key_fn, args[i]);
if (best_obj == MP_OBJ_NULL || (mp_binary_op(op, key, best_key) == mp_const_true)) {
best_key = key;
best_obj = args[i];
}
}
return best_obj;
}
}
STATIC mp_obj_t mp_builtin_max(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
return mp_builtin_min_max(n_args, args, kwargs, MP_BINARY_OP_MORE);
}
MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_max_obj, 1, mp_builtin_max);
STATIC mp_obj_t mp_builtin_min(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
return mp_builtin_min_max(n_args, args, kwargs, MP_BINARY_OP_LESS);
}
MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_min_obj, 1, mp_builtin_min);
#endif
#if MICROPY_PY_BUILTINS_NEXT2
STATIC mp_obj_t mp_builtin_next(size_t n_args, const mp_obj_t *args) {
if (n_args == 1) {
mp_obj_t ret = mp_iternext_allow_raise(args[0]);
if (ret == MP_OBJ_STOP_ITERATION) {
mp_raise_StopIteration(MP_STATE_THREAD(stop_iteration_arg));
} else {
return ret;
}
} else {
mp_obj_t ret = mp_iternext(args[0]);
return ret == MP_OBJ_STOP_ITERATION ? args[1] : ret;
}
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_next_obj, 1, 2, mp_builtin_next);
#else
STATIC mp_obj_t mp_builtin_next(mp_obj_t o) {
mp_obj_t ret = mp_iternext_allow_raise(o);
if (ret == MP_OBJ_STOP_ITERATION) {
mp_raise_StopIteration(MP_STATE_THREAD(stop_iteration_arg));
} else {
return ret;
}
}
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_next_obj, mp_builtin_next);
#endif
STATIC mp_obj_t mp_builtin_oct(mp_obj_t o_in) {
#if MICROPY_PY_BUILTINS_STR_OP_MODULO
return mp_binary_op(MP_BINARY_OP_MODULO, MP_OBJ_NEW_QSTR(MP_QSTR__percent__hash_o), o_in);
#else
mp_obj_t args[] = { MP_OBJ_NEW_QSTR(MP_QSTR__brace_open__colon__hash_o_brace_close_), o_in };
return mp_obj_str_format(MP_ARRAY_SIZE(args), args, NULL);
#endif
}
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_oct_obj, mp_builtin_oct);
STATIC mp_obj_t mp_builtin_ord(mp_obj_t o_in) {
size_t len;
const byte *str = (const byte *)mp_obj_str_get_data(o_in, &len);
#if MICROPY_PY_BUILTINS_STR_UNICODE
if (mp_obj_is_str(o_in)) {
len = utf8_charlen(str, len);
if (len == 1) {
return mp_obj_new_int(utf8_get_char(str));
}
} else
#endif
{
// a bytes object, or a str without unicode support (don't sign extend the char)
if (len == 1) {
return MP_OBJ_NEW_SMALL_INT(str[0]);
}
}
#if MICROPY_ERROR_REPORTING <= MICROPY_ERROR_REPORTING_TERSE
mp_raise_TypeError(MP_ERROR_TEXT("ord expects a character"));
#else
mp_raise_TypeError_varg(
MP_ERROR_TEXT("ord() expected a character, but string of length %d found"), (int)len);
#endif
}
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_ord_obj, mp_builtin_ord);
STATIC mp_obj_t mp_builtin_pow(size_t n_args, const mp_obj_t *args) {
switch (n_args) {
case 2:
return mp_binary_op(MP_BINARY_OP_POWER, args[0], args[1]);
default:
#if !MICROPY_PY_BUILTINS_POW3
mp_raise_NotImplementedError(MP_ERROR_TEXT("3-arg pow() not supported"));
#elif MICROPY_LONGINT_IMPL != MICROPY_LONGINT_IMPL_MPZ
return mp_binary_op(MP_BINARY_OP_MODULO, mp_binary_op(MP_BINARY_OP_POWER, args[0], args[1]), args[2]);
#else
return mp_obj_int_pow3(args[0], args[1], args[2]);
#endif
}
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_pow_obj, 2, 3, mp_builtin_pow);
STATIC mp_obj_t mp_builtin_print(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_sep, ARG_end, ARG_flush, ARG_file };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_sep, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_rom_obj = MP_ROM_QSTR(MP_QSTR__space_)} },
{ MP_QSTR_end, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_rom_obj = MP_ROM_QSTR(MP_QSTR__0x0a_)} },
{ MP_QSTR_flush, MP_ARG_KW_ONLY | MP_ARG_BOOL, {.u_bool = false} },
#if MICROPY_PY_IO && MICROPY_PY_SYS_STDFILES
{ MP_QSTR_file, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_rom_obj = MP_ROM_PTR(&mp_sys_stdout_obj)} },
#endif
};
// parse args (a union is used to reduce the amount of C stack that is needed)
union {
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
size_t len[2];
} u;
mp_arg_parse_all(0, NULL, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, u.args);
#if MICROPY_PY_IO && MICROPY_PY_SYS_STDFILES
mp_get_stream_raise(u.args[ARG_file].u_obj, MP_STREAM_OP_WRITE);
mp_print_t print = {MP_OBJ_TO_PTR(u.args[ARG_file].u_obj), mp_stream_write_adaptor};
#endif
// extract the objects first because we are going to use the other part of the union
mp_obj_t sep = u.args[ARG_sep].u_obj;
mp_obj_t end = u.args[ARG_end].u_obj;
const char *sep_data = mp_obj_str_get_data(sep, &u.len[0]);
const char *end_data = mp_obj_str_get_data(end, &u.len[1]);
for (size_t i = 0; i < n_args; i++) {
if (i > 0) {
#if MICROPY_PY_IO && MICROPY_PY_SYS_STDFILES
mp_stream_write_adaptor(print.data, sep_data, u.len[0]);
#else
mp_print_strn(&mp_plat_print, sep_data, u.len[0], 0, 0, 0);
#endif
}
#if MICROPY_PY_IO && MICROPY_PY_SYS_STDFILES
mp_obj_print_helper(&print, pos_args[i], PRINT_STR);
#else
mp_obj_print_helper(&mp_plat_print, pos_args[i], PRINT_STR);
#endif
}
#if MICROPY_PY_IO && MICROPY_PY_SYS_STDFILES
mp_stream_write_adaptor(print.data, end_data, u.len[1]);
if (u.args[ARG_flush].u_bool) {
mp_stream_flush(MP_OBJ_FROM_PTR(print.data));
}
#else
mp_print_strn(&mp_plat_print, end_data, u.len[1], 0, 0, 0);
#endif
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_print_obj, 0, mp_builtin_print);
STATIC mp_obj_t mp_builtin___repl_print__(mp_obj_t o) {
if (o != mp_const_none) {
mp_obj_print_helper(MP_PYTHON_PRINTER, o, PRINT_REPR);
mp_print_str(MP_PYTHON_PRINTER, "\n");
#if MICROPY_CAN_OVERRIDE_BUILTINS
// Set "_" special variable
mp_obj_t dest[2] = {MP_OBJ_SENTINEL, o};
mp_type_module.attr(MP_OBJ_FROM_PTR(&mp_module_builtins), MP_QSTR__, dest);
#endif
}
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin___repl_print___obj, mp_builtin___repl_print__);
STATIC mp_obj_t mp_builtin_repr(mp_obj_t o_in) {
vstr_t vstr;
mp_print_t print;
vstr_init_print(&vstr, 16, &print);
mp_obj_print_helper(&print, o_in, PRINT_REPR);
return mp_obj_new_str_from_vstr(&mp_type_str, &vstr);
}
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_repr_obj, mp_builtin_repr);
STATIC mp_obj_t mp_builtin_round(size_t n_args, const mp_obj_t *args) {
mp_obj_t o_in = args[0];
if (mp_obj_is_int(o_in)) {
if (n_args <= 1) {
return o_in;
}
mp_int_t num_dig = mp_obj_get_int(args[1]);
if (num_dig >= 0) {
return o_in;
}
#if !MICROPY_PY_BUILTINS_ROUND_INT
mp_raise_NotImplementedError(NULL);
#else
mp_obj_t mult = mp_binary_op(MP_BINARY_OP_POWER, MP_OBJ_NEW_SMALL_INT(10), MP_OBJ_NEW_SMALL_INT(-num_dig));
mp_obj_t half_mult = mp_binary_op(MP_BINARY_OP_FLOOR_DIVIDE, mult, MP_OBJ_NEW_SMALL_INT(2));
mp_obj_t modulo = mp_binary_op(MP_BINARY_OP_MODULO, o_in, mult);
mp_obj_t rounded = mp_binary_op(MP_BINARY_OP_SUBTRACT, o_in, modulo);
if (mp_obj_is_true(mp_binary_op(MP_BINARY_OP_MORE, half_mult, modulo))) {
return rounded;
} else if (mp_obj_is_true(mp_binary_op(MP_BINARY_OP_MORE, modulo, half_mult))) {
return mp_binary_op(MP_BINARY_OP_ADD, rounded, mult);
} else {
// round to even number
mp_obj_t floor = mp_binary_op(MP_BINARY_OP_FLOOR_DIVIDE, o_in, mult);
if (mp_obj_is_true(mp_binary_op(MP_BINARY_OP_AND, floor, MP_OBJ_NEW_SMALL_INT(1)))) {
return mp_binary_op(MP_BINARY_OP_ADD, rounded, mult);
} else {
return rounded;
}
}
#endif
}
#if MICROPY_PY_BUILTINS_FLOAT
mp_float_t val = mp_obj_get_float(o_in);
if (n_args > 1) {
mp_int_t num_dig = mp_obj_get_int(args[1]);
mp_float_t mult = MICROPY_FLOAT_C_FUN(pow)(10, (mp_float_t)num_dig);
// TODO may lead to overflow
mp_float_t rounded = MICROPY_FLOAT_C_FUN(nearbyint)(val * mult) / mult;
return mp_obj_new_float(rounded);
}
mp_float_t rounded = MICROPY_FLOAT_C_FUN(nearbyint)(val);
return mp_obj_new_int_from_float(rounded);
#else
mp_int_t r = mp_obj_get_int(o_in);
return mp_obj_new_int(r);
#endif
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_round_obj, 1, 2, mp_builtin_round);
STATIC mp_obj_t mp_builtin_sum(size_t n_args, const mp_obj_t *args) {
mp_obj_t value;
switch (n_args) {
case 1:
value = MP_OBJ_NEW_SMALL_INT(0);
break;
default:
value = args[1];
break;
}
mp_obj_iter_buf_t iter_buf;
mp_obj_t iterable = mp_getiter(args[0], &iter_buf);
mp_obj_t item;
while ((item = mp_iternext(iterable)) != MP_OBJ_STOP_ITERATION) {
value = mp_binary_op(MP_BINARY_OP_ADD, value, item);
}
return value;
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_sum_obj, 1, 2, mp_builtin_sum);
STATIC mp_obj_t mp_builtin_sorted(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
if (n_args > 1) {
mp_raise_TypeError(MP_ERROR_TEXT("must use keyword argument for key function"));
}
mp_obj_t self = mp_type_list.make_new(&mp_type_list, 1, 0, args);
mp_obj_list_sort(1, &self, kwargs);
return self;
}
MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_sorted_obj, 1, mp_builtin_sorted);
// See mp_load_attr() if making any changes
static inline mp_obj_t mp_load_attr_default(mp_obj_t base, qstr attr, mp_obj_t defval) {
mp_obj_t dest[2];
// use load_method, raising or not raising exception
if (defval == MP_OBJ_NULL) {
mp_load_method(base, attr, dest);
} else {
mp_load_method_protected(base, attr, dest, false);
}
if (dest[0] == MP_OBJ_NULL) {
return defval;
} else if (dest[1] == MP_OBJ_NULL) {
// load_method returned just a normal attribute
return dest[0];
} else {
// load_method returned a method, so build a bound method object
return mp_obj_new_bound_meth(dest[0], dest[1]);
}
}
STATIC mp_obj_t mp_builtin_getattr(size_t n_args, const mp_obj_t *args) {
mp_obj_t defval = MP_OBJ_NULL;
if (n_args > 2) {
defval = args[2];
}
return mp_load_attr_default(args[0], mp_obj_str_get_qstr(args[1]), defval);
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_getattr_obj, 2, 3, mp_builtin_getattr);
STATIC mp_obj_t mp_builtin_setattr(mp_obj_t base, mp_obj_t attr, mp_obj_t value) {
mp_store_attr(base, mp_obj_str_get_qstr(attr), value);
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_3(mp_builtin_setattr_obj, mp_builtin_setattr);
#if MICROPY_CPYTHON_COMPAT
STATIC mp_obj_t mp_builtin_delattr(mp_obj_t base, mp_obj_t attr) {
return mp_builtin_setattr(base, attr, MP_OBJ_NULL);
}
MP_DEFINE_CONST_FUN_OBJ_2(mp_builtin_delattr_obj, mp_builtin_delattr);
#endif
STATIC mp_obj_t mp_builtin_hasattr(mp_obj_t object_in, mp_obj_t attr_in) {
qstr attr = mp_obj_str_get_qstr(attr_in);
mp_obj_t dest[2];
mp_load_method_protected(object_in, attr, dest, false);
return mp_obj_new_bool(dest[0] != MP_OBJ_NULL);
}
MP_DEFINE_CONST_FUN_OBJ_2(mp_builtin_hasattr_obj, mp_builtin_hasattr);
STATIC mp_obj_t mp_builtin_globals(void) {
return MP_OBJ_FROM_PTR(mp_globals_get());
}
MP_DEFINE_CONST_FUN_OBJ_0(mp_builtin_globals_obj, mp_builtin_globals);
STATIC mp_obj_t mp_builtin_locals(void) {
return MP_OBJ_FROM_PTR(mp_locals_get());
}
MP_DEFINE_CONST_FUN_OBJ_0(mp_builtin_locals_obj, mp_builtin_locals);
// These are defined in terms of MicroPython API functions right away
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_id_obj, mp_obj_id);
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_len_obj, mp_obj_len);
STATIC const mp_rom_map_elem_t mp_module_builtins_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_builtins) },
// built-in core functions
{ MP_ROM_QSTR(MP_QSTR___build_class__), MP_ROM_PTR(&mp_builtin___build_class___obj) },
{ MP_ROM_QSTR(MP_QSTR___import__), MP_ROM_PTR(&mp_builtin___import___obj) },
{ MP_ROM_QSTR(MP_QSTR___repl_print__), MP_ROM_PTR(&mp_builtin___repl_print___obj) },
// built-in types
{ MP_ROM_QSTR(MP_QSTR_bool), MP_ROM_PTR(&mp_type_bool) },
{ MP_ROM_QSTR(MP_QSTR_bytes), MP_ROM_PTR(&mp_type_bytes) },
#if MICROPY_PY_BUILTINS_BYTEARRAY
{ MP_ROM_QSTR(MP_QSTR_bytearray), MP_ROM_PTR(&mp_type_bytearray) },
#endif
#if MICROPY_PY_BUILTINS_COMPLEX
{ MP_ROM_QSTR(MP_QSTR_complex), MP_ROM_PTR(&mp_type_complex) },
#endif
{ MP_ROM_QSTR(MP_QSTR_dict), MP_ROM_PTR(&mp_type_dict) },
#if MICROPY_PY_BUILTINS_ENUMERATE
{ MP_ROM_QSTR(MP_QSTR_enumerate), MP_ROM_PTR(&mp_type_enumerate) },
#endif
#if MICROPY_PY_BUILTINS_FILTER
{ MP_ROM_QSTR(MP_QSTR_filter), MP_ROM_PTR(&mp_type_filter) },
#endif
#if MICROPY_PY_BUILTINS_FLOAT
{ MP_ROM_QSTR(MP_QSTR_float), MP_ROM_PTR(&mp_type_float) },
#endif
#if MICROPY_PY_BUILTINS_SET && MICROPY_PY_BUILTINS_FROZENSET
{ MP_ROM_QSTR(MP_QSTR_frozenset), MP_ROM_PTR(&mp_type_frozenset) },
#endif
{ MP_ROM_QSTR(MP_QSTR_int), MP_ROM_PTR(&mp_type_int) },
{ MP_ROM_QSTR(MP_QSTR_list), MP_ROM_PTR(&mp_type_list) },
{ MP_ROM_QSTR(MP_QSTR_map), MP_ROM_PTR(&mp_type_map) },
#if MICROPY_PY_BUILTINS_MEMORYVIEW
{ MP_ROM_QSTR(MP_QSTR_memoryview), MP_ROM_PTR(&mp_type_memoryview) },
#endif
{ MP_ROM_QSTR(MP_QSTR_object), MP_ROM_PTR(&mp_type_object) },
#if MICROPY_PY_BUILTINS_PROPERTY
{ MP_ROM_QSTR(MP_QSTR_property), MP_ROM_PTR(&mp_type_property) },
#endif
{ MP_ROM_QSTR(MP_QSTR_range), MP_ROM_PTR(&mp_type_range) },
#if MICROPY_PY_BUILTINS_REVERSED
{ MP_ROM_QSTR(MP_QSTR_reversed), MP_ROM_PTR(&mp_type_reversed) },
#endif
#if MICROPY_PY_BUILTINS_SET
{ MP_ROM_QSTR(MP_QSTR_set), MP_ROM_PTR(&mp_type_set) },
#endif
#if MICROPY_PY_BUILTINS_SLICE
{ MP_ROM_QSTR(MP_QSTR_slice), MP_ROM_PTR(&mp_type_slice) },
#endif
{ MP_ROM_QSTR(MP_QSTR_str), MP_ROM_PTR(&mp_type_str) },
{ MP_ROM_QSTR(MP_QSTR_super), MP_ROM_PTR(&mp_type_super) },
{ MP_ROM_QSTR(MP_QSTR_tuple), MP_ROM_PTR(&mp_type_tuple) },
{ MP_ROM_QSTR(MP_QSTR_type), MP_ROM_PTR(&mp_type_type) },
{ MP_ROM_QSTR(MP_QSTR_zip), MP_ROM_PTR(&mp_type_zip) },
{ MP_ROM_QSTR(MP_QSTR_classmethod), MP_ROM_PTR(&mp_type_classmethod) },
{ MP_ROM_QSTR(MP_QSTR_staticmethod), MP_ROM_PTR(&mp_type_staticmethod) },
// built-in objects
{ MP_ROM_QSTR(MP_QSTR_Ellipsis), MP_ROM_PTR(&mp_const_ellipsis_obj) },
#if MICROPY_PY_BUILTINS_NOTIMPLEMENTED
{ MP_ROM_QSTR(MP_QSTR_NotImplemented), MP_ROM_PTR(&mp_const_notimplemented_obj) },
#endif
// built-in user functions
{ MP_ROM_QSTR(MP_QSTR_abs), MP_ROM_PTR(&mp_builtin_abs_obj) },
{ MP_ROM_QSTR(MP_QSTR_all), MP_ROM_PTR(&mp_builtin_all_obj) },
{ MP_ROM_QSTR(MP_QSTR_any), MP_ROM_PTR(&mp_builtin_any_obj) },
{ MP_ROM_QSTR(MP_QSTR_bin), MP_ROM_PTR(&mp_builtin_bin_obj) },
{ MP_ROM_QSTR(MP_QSTR_callable), MP_ROM_PTR(&mp_builtin_callable_obj) },
#if MICROPY_PY_BUILTINS_COMPILE
{ MP_ROM_QSTR(MP_QSTR_compile), MP_ROM_PTR(&mp_builtin_compile_obj) },
#endif
{ MP_ROM_QSTR(MP_QSTR_chr), MP_ROM_PTR(&mp_builtin_chr_obj) },
#if MICROPY_CPYTHON_COMPAT
{ MP_ROM_QSTR(MP_QSTR_delattr), MP_ROM_PTR(&mp_builtin_delattr_obj) },
#endif
{ MP_ROM_QSTR(MP_QSTR_dir), MP_ROM_PTR(&mp_builtin_dir_obj) },
{ MP_ROM_QSTR(MP_QSTR_divmod), MP_ROM_PTR(&mp_builtin_divmod_obj) },
#if MICROPY_PY_BUILTINS_EVAL_EXEC
{ MP_ROM_QSTR(MP_QSTR_eval), MP_ROM_PTR(&mp_builtin_eval_obj) },
{ MP_ROM_QSTR(MP_QSTR_exec), MP_ROM_PTR(&mp_builtin_exec_obj) },
#endif
#if MICROPY_PY_BUILTINS_EXECFILE
{ MP_ROM_QSTR(MP_QSTR_execfile), MP_ROM_PTR(&mp_builtin_execfile_obj) },
#endif
{ MP_ROM_QSTR(MP_QSTR_getattr), MP_ROM_PTR(&mp_builtin_getattr_obj) },
{ MP_ROM_QSTR(MP_QSTR_setattr), MP_ROM_PTR(&mp_builtin_setattr_obj) },
{ MP_ROM_QSTR(MP_QSTR_globals), MP_ROM_PTR(&mp_builtin_globals_obj) },
{ MP_ROM_QSTR(MP_QSTR_hasattr), MP_ROM_PTR(&mp_builtin_hasattr_obj) },
{ MP_ROM_QSTR(MP_QSTR_hash), MP_ROM_PTR(&mp_builtin_hash_obj) },
#if MICROPY_PY_BUILTINS_HELP
{ MP_ROM_QSTR(MP_QSTR_help), MP_ROM_PTR(&mp_builtin_help_obj) },
#endif
{ MP_ROM_QSTR(MP_QSTR_hex), MP_ROM_PTR(&mp_builtin_hex_obj) },
{ MP_ROM_QSTR(MP_QSTR_id), MP_ROM_PTR(&mp_builtin_id_obj) },
#if MICROPY_PY_BUILTINS_INPUT
{ MP_ROM_QSTR(MP_QSTR_input), MP_ROM_PTR(&mp_builtin_input_obj) },
#endif
{ MP_ROM_QSTR(MP_QSTR_isinstance), MP_ROM_PTR(&mp_builtin_isinstance_obj) },
{ MP_ROM_QSTR(MP_QSTR_issubclass), MP_ROM_PTR(&mp_builtin_issubclass_obj) },
{ MP_ROM_QSTR(MP_QSTR_iter), MP_ROM_PTR(&mp_builtin_iter_obj) },
{ MP_ROM_QSTR(MP_QSTR_len), MP_ROM_PTR(&mp_builtin_len_obj) },
{ MP_ROM_QSTR(MP_QSTR_locals), MP_ROM_PTR(&mp_builtin_locals_obj) },
#if MICROPY_PY_BUILTINS_MIN_MAX
{ MP_ROM_QSTR(MP_QSTR_max), MP_ROM_PTR(&mp_builtin_max_obj) },
{ MP_ROM_QSTR(MP_QSTR_min), MP_ROM_PTR(&mp_builtin_min_obj) },
#endif
{ MP_ROM_QSTR(MP_QSTR_next), MP_ROM_PTR(&mp_builtin_next_obj) },
{ MP_ROM_QSTR(MP_QSTR_oct), MP_ROM_PTR(&mp_builtin_oct_obj) },
{ MP_ROM_QSTR(MP_QSTR_ord), MP_ROM_PTR(&mp_builtin_ord_obj) },
{ MP_ROM_QSTR(MP_QSTR_pow), MP_ROM_PTR(&mp_builtin_pow_obj) },
{ MP_ROM_QSTR(MP_QSTR_print), MP_ROM_PTR(&mp_builtin_print_obj) },
{ MP_ROM_QSTR(MP_QSTR_repr), MP_ROM_PTR(&mp_builtin_repr_obj) },
{ MP_ROM_QSTR(MP_QSTR_round), MP_ROM_PTR(&mp_builtin_round_obj) },
{ MP_ROM_QSTR(MP_QSTR_sorted), MP_ROM_PTR(&mp_builtin_sorted_obj) },
{ MP_ROM_QSTR(MP_QSTR_sum), MP_ROM_PTR(&mp_builtin_sum_obj) },
// built-in exceptions
{ MP_ROM_QSTR(MP_QSTR_BaseException), MP_ROM_PTR(&mp_type_BaseException) },
{ MP_ROM_QSTR(MP_QSTR_ArithmeticError), MP_ROM_PTR(&mp_type_ArithmeticError) },
{ MP_ROM_QSTR(MP_QSTR_AssertionError), MP_ROM_PTR(&mp_type_AssertionError) },
{ MP_ROM_QSTR(MP_QSTR_AttributeError), MP_ROM_PTR(&mp_type_AttributeError) },
{ MP_ROM_QSTR(MP_QSTR_EOFError), MP_ROM_PTR(&mp_type_EOFError) },
{ MP_ROM_QSTR(MP_QSTR_Exception), MP_ROM_PTR(&mp_type_Exception) },
{ MP_ROM_QSTR(MP_QSTR_GeneratorExit), MP_ROM_PTR(&mp_type_GeneratorExit) },
{ MP_ROM_QSTR(MP_QSTR_ImportError), MP_ROM_PTR(&mp_type_ImportError) },
{ MP_ROM_QSTR(MP_QSTR_IndentationError), MP_ROM_PTR(&mp_type_IndentationError) },
{ MP_ROM_QSTR(MP_QSTR_IndexError), MP_ROM_PTR(&mp_type_IndexError) },
{ MP_ROM_QSTR(MP_QSTR_KeyboardInterrupt), MP_ROM_PTR(&mp_type_KeyboardInterrupt) },
{ MP_ROM_QSTR(MP_QSTR_ReloadException), MP_ROM_PTR(&mp_type_ReloadException) },
{ MP_ROM_QSTR(MP_QSTR_KeyError), MP_ROM_PTR(&mp_type_KeyError) },
{ MP_ROM_QSTR(MP_QSTR_LookupError), MP_ROM_PTR(&mp_type_LookupError) },
{ MP_ROM_QSTR(MP_QSTR_MemoryError), MP_ROM_PTR(&mp_type_MemoryError) },
{ MP_ROM_QSTR(MP_QSTR_NameError), MP_ROM_PTR(&mp_type_NameError) },
{ MP_ROM_QSTR(MP_QSTR_NotImplementedError), MP_ROM_PTR(&mp_type_NotImplementedError) },
{ MP_ROM_QSTR(MP_QSTR_OSError), MP_ROM_PTR(&mp_type_OSError) },
{ MP_ROM_QSTR(MP_QSTR_TimeoutError), MP_ROM_PTR(&mp_type_TimeoutError) },
{ MP_ROM_QSTR(MP_QSTR_ConnectionError), MP_ROM_PTR(&mp_type_ConnectionError) },
{ MP_ROM_QSTR(MP_QSTR_BrokenPipeError), MP_ROM_PTR(&mp_type_BrokenPipeError) },
{ MP_ROM_QSTR(MP_QSTR_OverflowError), MP_ROM_PTR(&mp_type_OverflowError) },
{ MP_ROM_QSTR(MP_QSTR_RuntimeError), MP_ROM_PTR(&mp_type_RuntimeError) },
#if MICROPY_PY_ASYNC_AWAIT
{ MP_ROM_QSTR(MP_QSTR_StopAsyncIteration), MP_ROM_PTR(&mp_type_StopAsyncIteration) },
#endif
{ MP_ROM_QSTR(MP_QSTR_StopIteration), MP_ROM_PTR(&mp_type_StopIteration) },
{ MP_ROM_QSTR(MP_QSTR_SyntaxError), MP_ROM_PTR(&mp_type_SyntaxError) },
{ MP_ROM_QSTR(MP_QSTR_SystemExit), MP_ROM_PTR(&mp_type_SystemExit) },
{ MP_ROM_QSTR(MP_QSTR_TypeError), MP_ROM_PTR(&mp_type_TypeError) },
#if MICROPY_PY_BUILTINS_STR_UNICODE
{ MP_ROM_QSTR(MP_QSTR_UnicodeError), MP_ROM_PTR(&mp_type_UnicodeError) },
#endif
{ MP_ROM_QSTR(MP_QSTR_ValueError), MP_ROM_PTR(&mp_type_ValueError) },
#if MICROPY_EMIT_NATIVE
{ MP_ROM_QSTR(MP_QSTR_ViperTypeError), MP_ROM_PTR(&mp_type_ViperTypeError) },
#endif
{ MP_ROM_QSTR(MP_QSTR_ZeroDivisionError), MP_ROM_PTR(&mp_type_ZeroDivisionError) },
// Extra builtins as defined by a port
MICROPY_PORT_BUILTINS
MICROPY_PORT_EXTRA_BUILTINS
};
MP_DEFINE_CONST_DICT(mp_module_builtins_globals, mp_module_builtins_globals_table);
const mp_obj_module_t mp_module_builtins = {
.base = { &mp_type_module },
.globals = (mp_obj_dict_t *)&mp_module_builtins_globals,
};
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