701 lines
28 KiB
C
701 lines
28 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 <stdio.h>
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#include <assert.h>
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#include "py/nlr.h"
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#include "py/smallint.h"
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#include "py/objstr.h"
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#include "py/runtime0.h"
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#include "py/runtime.h"
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#include "py/builtin.h"
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#include "py/stream.h"
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#include "py/pfenv.h"
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#if MICROPY_PY_BUILTINS_FLOAT
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#include <math.h>
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#endif
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// args[0] is function from class body
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// args[1] is class name
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// args[2:] are base objects
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STATIC mp_obj_t mp_builtin___build_class__(mp_uint_t n_args, const mp_obj_t *args) {
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assert(2 <= n_args);
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// set the new classes __locals__ object
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mp_obj_dict_t *old_locals = mp_locals_get();
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mp_obj_t class_locals = mp_obj_new_dict(0);
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mp_locals_set(class_locals);
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// call the class code
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mp_obj_t cell = mp_call_function_0(args[0]);
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// restore old __locals__ object
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mp_locals_set(old_locals);
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// get the class type (meta object) from the base objects
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mp_obj_t meta;
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if (n_args == 2) {
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// no explicit bases, so use 'type'
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meta = (mp_obj_t)&mp_type_type;
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} else {
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// use type of first base object
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meta = mp_obj_get_type(args[2]);
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}
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// TODO do proper metaclass resolution for multiple base objects
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// create the new class using a call to the meta object
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mp_obj_t meta_args[3];
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meta_args[0] = args[1]; // class name
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meta_args[1] = mp_obj_new_tuple(n_args - 2, args + 2); // tuple of bases
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meta_args[2] = class_locals; // dict of members
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mp_obj_t new_class = mp_call_function_n_kw(meta, 3, 0, meta_args);
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// store into cell if neede
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if (cell != mp_const_none) {
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mp_obj_cell_set(cell, new_class);
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}
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return new_class;
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR(mp_builtin___build_class___obj, 2, mp_builtin___build_class__);
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STATIC mp_obj_t mp_builtin_abs(mp_obj_t o_in) {
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if (MP_OBJ_IS_SMALL_INT(o_in)) {
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mp_int_t val = MP_OBJ_SMALL_INT_VALUE(o_in);
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if (val < 0) {
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val = -val;
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}
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return MP_OBJ_NEW_SMALL_INT(val);
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#if MICROPY_PY_BUILTINS_FLOAT
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} else if (MP_OBJ_IS_TYPE(o_in, &mp_type_float)) {
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mp_float_t value = mp_obj_float_get(o_in);
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// TODO check for NaN etc
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if (value < 0) {
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return mp_obj_new_float(-value);
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} else {
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return o_in;
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}
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#if MICROPY_PY_BUILTINS_COMPLEX
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} else if (MP_OBJ_IS_TYPE(o_in, &mp_type_complex)) {
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mp_float_t real, imag;
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mp_obj_complex_get(o_in, &real, &imag);
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return mp_obj_new_float(MICROPY_FLOAT_C_FUN(sqrt)(real*real + imag*imag));
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#endif
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#endif
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} else {
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assert(0);
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return mp_const_none;
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_abs_obj, mp_builtin_abs);
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STATIC mp_obj_t mp_builtin_all(mp_obj_t o_in) {
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mp_obj_t iterable = mp_getiter(o_in);
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mp_obj_t item;
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while ((item = mp_iternext(iterable)) != MP_OBJ_STOP_ITERATION) {
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if (!mp_obj_is_true(item)) {
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return mp_const_false;
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}
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}
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return mp_const_true;
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_all_obj, mp_builtin_all);
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STATIC mp_obj_t mp_builtin_any(mp_obj_t o_in) {
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mp_obj_t iterable = mp_getiter(o_in);
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mp_obj_t item;
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while ((item = mp_iternext(iterable)) != MP_OBJ_STOP_ITERATION) {
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if (mp_obj_is_true(item)) {
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return mp_const_true;
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}
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}
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return mp_const_false;
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_any_obj, mp_builtin_any);
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STATIC mp_obj_t mp_builtin_bin(mp_obj_t o_in) {
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mp_obj_t args[] = { MP_OBJ_NEW_QSTR(MP_QSTR__brace_open__colon__hash_b_brace_close_), o_in };
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return mp_obj_str_format(MP_ARRAY_SIZE(args), args, NULL);
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_bin_obj, mp_builtin_bin);
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STATIC mp_obj_t mp_builtin_callable(mp_obj_t o_in) {
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if (mp_obj_is_callable(o_in)) {
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return mp_const_true;
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} else {
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return mp_const_false;
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_callable_obj, mp_builtin_callable);
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STATIC mp_obj_t mp_builtin_chr(mp_obj_t o_in) {
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#if MICROPY_PY_BUILTINS_STR_UNICODE
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mp_uint_t c = mp_obj_get_int(o_in);
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char str[4];
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int len = 0;
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if (c < 0x80) {
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*str = c; len = 1;
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} else if (c < 0x800) {
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str[0] = (c >> 6) | 0xC0;
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str[1] = (c & 0x3F) | 0x80;
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len = 2;
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} else if (c < 0x10000) {
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str[0] = (c >> 12) | 0xE0;
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str[1] = ((c >> 6) & 0x3F) | 0x80;
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str[2] = (c & 0x3F) | 0x80;
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len = 3;
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} else if (c < 0x110000) {
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str[0] = (c >> 18) | 0xF0;
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str[1] = ((c >> 12) & 0x3F) | 0x80;
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str[2] = ((c >> 6) & 0x3F) | 0x80;
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str[3] = (c & 0x3F) | 0x80;
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len = 4;
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} else {
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nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "chr() arg not in range(0x110000)"));
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}
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return mp_obj_new_str(str, len, true);
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#else
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mp_int_t ord = mp_obj_get_int(o_in);
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if (0 <= ord && ord <= 0xff) {
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char str[1] = {ord};
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return mp_obj_new_str(str, 1, true);
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} else {
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nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "chr() arg not in range(256)"));
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}
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#endif
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_chr_obj, mp_builtin_chr);
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STATIC mp_obj_t mp_builtin_dir(mp_uint_t n_args, const mp_obj_t *args) {
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// TODO make this function more general and less of a hack
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mp_obj_dict_t *dict = NULL;
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if (n_args == 0) {
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// make a list of names in the local name space
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dict = mp_locals_get();
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} else { // n_args == 1
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// make a list of names in the given object
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if (MP_OBJ_IS_TYPE(args[0], &mp_type_module)) {
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dict = mp_obj_module_get_globals(args[0]);
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} else {
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mp_obj_type_t *type;
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if (MP_OBJ_IS_TYPE(args[0], &mp_type_type)) {
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type = args[0];
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} else {
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type = mp_obj_get_type(args[0]);
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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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dict = type->locals_dict;
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}
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}
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}
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mp_obj_t dir = mp_obj_new_list(0, NULL);
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if (dict != NULL) {
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for (mp_uint_t i = 0; i < dict->map.alloc; i++) {
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if (MP_MAP_SLOT_IS_FILLED(&dict->map, i)) {
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mp_obj_list_append(dir, dict->map.table[i].key);
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}
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}
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}
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return dir;
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_dir_obj, 0, 1, mp_builtin_dir);
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STATIC mp_obj_t mp_builtin_divmod(mp_obj_t o1_in, mp_obj_t o2_in) {
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// TODO handle big int
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if (MP_OBJ_IS_SMALL_INT(o1_in) && MP_OBJ_IS_SMALL_INT(o2_in)) {
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mp_int_t i1 = MP_OBJ_SMALL_INT_VALUE(o1_in);
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mp_int_t i2 = MP_OBJ_SMALL_INT_VALUE(o2_in);
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if (i2 == 0) {
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#if MICROPY_PY_BUILTINS_FLOAT
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zero_division_error:
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#endif
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nlr_raise(mp_obj_new_exception_msg(&mp_type_ZeroDivisionError, "division by zero"));
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}
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mp_obj_t args[2];
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args[0] = MP_OBJ_NEW_SMALL_INT(mp_small_int_floor_divide(i1, i2));
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args[1] = MP_OBJ_NEW_SMALL_INT(mp_small_int_modulo(i1, i2));
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return mp_obj_new_tuple(2, args);
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#if MICROPY_PY_BUILTINS_FLOAT
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} else if (MP_OBJ_IS_TYPE(o1_in, &mp_type_float) || MP_OBJ_IS_TYPE(o2_in, &mp_type_float)) {
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mp_float_t f1 = mp_obj_get_float(o1_in);
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mp_float_t f2 = mp_obj_get_float(o2_in);
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if (f2 == 0.0) {
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goto zero_division_error;
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}
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mp_obj_float_divmod(&f1, &f2);
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mp_obj_t tuple[2] = {
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mp_obj_new_float(f1),
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mp_obj_new_float(f2),
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};
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return mp_obj_new_tuple(2, tuple);
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#endif
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} else {
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if (MICROPY_ERROR_REPORTING == MICROPY_ERROR_REPORTING_TERSE) {
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nlr_raise(mp_obj_new_exception_msg(&mp_type_TypeError,
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"unsupported operand type(s) for divmod()"));
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} else {
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nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError,
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"unsupported operand type(s) for divmod(): '%s' and '%s'",
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mp_obj_get_type_str(o1_in), mp_obj_get_type_str(o2_in)));
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}
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_2(mp_builtin_divmod_obj, mp_builtin_divmod);
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STATIC mp_obj_t mp_builtin_hash(mp_obj_t o_in) {
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// TODO hash will generally overflow small integer; can we safely truncate it?
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return mp_obj_new_int(mp_obj_hash(o_in));
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_hash_obj, mp_builtin_hash);
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STATIC mp_obj_t mp_builtin_hex(mp_obj_t o_in) {
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return mp_binary_op(MP_BINARY_OP_MODULO, MP_OBJ_NEW_QSTR(MP_QSTR__percent__hash_x), o_in);
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_hex_obj, mp_builtin_hex);
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STATIC mp_obj_t mp_builtin_iter(mp_obj_t o_in) {
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return mp_getiter(o_in);
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_iter_obj, mp_builtin_iter);
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STATIC mp_obj_t mp_builtin_min_max(mp_uint_t n_args, const mp_obj_t *args, mp_map_t *kwargs, mp_uint_t op) {
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mp_map_elem_t *key_elem = mp_map_lookup(kwargs, MP_OBJ_NEW_QSTR(MP_QSTR_key), MP_MAP_LOOKUP);
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mp_obj_t key_fn = key_elem == NULL ? MP_OBJ_NULL : key_elem->value;
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if (n_args == 1) {
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// given an iterable
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mp_obj_t iterable = mp_getiter(args[0]);
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mp_obj_t best_key = MP_OBJ_NULL;
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mp_obj_t best_obj = MP_OBJ_NULL;
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mp_obj_t item;
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while ((item = mp_iternext(iterable)) != MP_OBJ_STOP_ITERATION) {
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mp_obj_t key = key_fn == MP_OBJ_NULL ? item : mp_call_function_1(key_fn, item);
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if (best_obj == MP_OBJ_NULL || (mp_binary_op(op, key, best_key) == mp_const_true)) {
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best_key = key;
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best_obj = item;
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}
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}
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if (best_obj == MP_OBJ_NULL) {
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nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "arg is an empty sequence"));
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}
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return best_obj;
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} else {
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// given many args
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mp_obj_t best_key = MP_OBJ_NULL;
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mp_obj_t best_obj = MP_OBJ_NULL;
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for (mp_uint_t i = 0; i < n_args; i++) {
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mp_obj_t key = key_fn == MP_OBJ_NULL ? args[i] : mp_call_function_1(key_fn, args[i]);
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if (best_obj == MP_OBJ_NULL || (mp_binary_op(op, key, best_key) == mp_const_true)) {
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best_key = key;
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best_obj = args[i];
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}
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}
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return best_obj;
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}
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}
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STATIC mp_obj_t mp_builtin_max(mp_uint_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
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return mp_builtin_min_max(n_args, args, kwargs, MP_BINARY_OP_MORE);
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}
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MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_max_obj, 1, mp_builtin_max);
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STATIC mp_obj_t mp_builtin_min(mp_uint_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
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return mp_builtin_min_max(n_args, args, kwargs, MP_BINARY_OP_LESS);
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}
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MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_min_obj, 1, mp_builtin_min);
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STATIC mp_obj_t mp_builtin_next(mp_obj_t o) {
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mp_obj_t ret = mp_iternext_allow_raise(o);
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if (ret == MP_OBJ_STOP_ITERATION) {
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nlr_raise(mp_obj_new_exception(&mp_type_StopIteration));
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} else {
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return ret;
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_next_obj, mp_builtin_next);
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STATIC mp_obj_t mp_builtin_oct(mp_obj_t o_in) {
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return mp_binary_op(MP_BINARY_OP_MODULO, MP_OBJ_NEW_QSTR(MP_QSTR__percent__hash_o), o_in);
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_oct_obj, mp_builtin_oct);
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STATIC mp_obj_t mp_builtin_ord(mp_obj_t o_in) {
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mp_uint_t len;
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const char *str = mp_obj_str_get_data(o_in, &len);
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#if MICROPY_PY_BUILTINS_STR_UNICODE
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len = unichar_charlen(str, len);
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if (len == 1) {
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if (MP_OBJ_IS_STR(o_in) && UTF8_IS_NONASCII(*str)) {
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mp_int_t ord = *str++ & 0x7F;
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for (mp_int_t mask = 0x40; ord & mask; mask >>= 1) {
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ord &= ~mask;
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}
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while (UTF8_IS_CONT(*str)) {
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ord = (ord << 6) | (*str++ & 0x3F);
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}
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return mp_obj_new_int(ord);
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} else {
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return mp_obj_new_int(((const byte*)str)[0]);
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}
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}
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#else
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if (len == 1) {
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// don't sign extend when converting to ord
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return mp_obj_new_int(((const byte*)str)[0]);
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}
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#endif
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if (MICROPY_ERROR_REPORTING == MICROPY_ERROR_REPORTING_TERSE) {
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nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError,
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"ord expects a character"));
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} else {
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nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError,
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"ord() expected a character, but string of length %d found", len));
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_ord_obj, mp_builtin_ord);
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STATIC mp_obj_t mp_builtin_pow(mp_uint_t n_args, const mp_obj_t *args) {
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assert(2 <= n_args && n_args <= 3);
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switch (n_args) {
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case 2: return mp_binary_op(MP_BINARY_OP_POWER, args[0], args[1]);
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default: return mp_binary_op(MP_BINARY_OP_MODULO, mp_binary_op(MP_BINARY_OP_POWER, args[0], args[1]), args[2]); // TODO optimise...
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_pow_obj, 2, 3, mp_builtin_pow);
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STATIC mp_obj_t mp_builtin_print(mp_uint_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
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mp_map_elem_t *sep_elem = mp_map_lookup(kwargs, MP_OBJ_NEW_QSTR(MP_QSTR_sep), MP_MAP_LOOKUP);
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mp_map_elem_t *end_elem = mp_map_lookup(kwargs, MP_OBJ_NEW_QSTR(MP_QSTR_end), MP_MAP_LOOKUP);
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const char *sep_data = " ";
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mp_uint_t sep_len = 1;
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const char *end_data = "\n";
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mp_uint_t end_len = 1;
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if (sep_elem != NULL && sep_elem->value != mp_const_none) {
|
|
sep_data = mp_obj_str_get_data(sep_elem->value, &sep_len);
|
|
}
|
|
if (end_elem != NULL && end_elem->value != mp_const_none) {
|
|
end_data = mp_obj_str_get_data(end_elem->value, &end_len);
|
|
}
|
|
#if MICROPY_PY_IO
|
|
extern mp_uint_t mp_sys_stdout_obj; // type is irrelevant, just need pointer
|
|
mp_obj_t stream_obj = &mp_sys_stdout_obj;
|
|
mp_map_elem_t *file_elem = mp_map_lookup(kwargs, MP_OBJ_NEW_QSTR(MP_QSTR_file), MP_MAP_LOOKUP);
|
|
if (file_elem != NULL && file_elem->value != mp_const_none) {
|
|
stream_obj = file_elem->value;
|
|
}
|
|
|
|
pfenv_t pfenv;
|
|
pfenv.data = stream_obj;
|
|
pfenv.print_strn = (void (*)(void *, const char *, mp_uint_t))mp_stream_write;
|
|
#endif
|
|
for (mp_uint_t i = 0; i < n_args; i++) {
|
|
if (i > 0) {
|
|
#if MICROPY_PY_IO
|
|
mp_stream_write(stream_obj, sep_data, sep_len);
|
|
#else
|
|
printf("%.*s", (int)sep_len, sep_data);
|
|
#endif
|
|
}
|
|
#if MICROPY_PY_IO
|
|
mp_obj_print_helper((void (*)(void *env, const char *fmt, ...))pfenv_printf, &pfenv, args[i], PRINT_STR);
|
|
#else
|
|
mp_obj_print(args[i], PRINT_STR);
|
|
#endif
|
|
}
|
|
#if MICROPY_PY_IO
|
|
mp_stream_write(stream_obj, end_data, end_len);
|
|
#else
|
|
printf("%.*s", (int)end_len, end_data);
|
|
#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) {
|
|
#if MICROPY_PY_IO
|
|
extern mp_uint_t mp_sys_stdout_obj; // type is irrelevant, just need pointer
|
|
pfenv_t pfenv;
|
|
pfenv.data = &mp_sys_stdout_obj;
|
|
pfenv.print_strn = (void (*)(void *, const char *, mp_uint_t))mp_stream_write;
|
|
mp_obj_print_helper((void (*)(void *env, const char *fmt, ...))pfenv_printf, &pfenv, o, PRINT_REPR);
|
|
mp_stream_write(&mp_sys_stdout_obj, "\n", 1);
|
|
#else
|
|
mp_obj_print(o, PRINT_REPR);
|
|
printf("\n");
|
|
#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;
|
|
vstr_init(&vstr, 16);
|
|
mp_obj_print_helper((void (*)(void *env, const char *fmt, ...))vstr_printf, &vstr, 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(mp_obj_t o_in) {
|
|
// TODO support second arg
|
|
if (MP_OBJ_IS_INT(o_in)) {
|
|
return o_in;
|
|
}
|
|
#if MICROPY_PY_BUILTINS_FLOAT
|
|
mp_float_t val = mp_obj_get_float(o_in);
|
|
mp_float_t rounded = MICROPY_FLOAT_C_FUN(round)(val);
|
|
mp_int_t r = rounded;
|
|
// make rounded value even if it was halfway between ints
|
|
if (val - rounded == 0.5) {
|
|
r = (r + 1) & (~1);
|
|
} else if (val - rounded == -0.5) {
|
|
r &= ~1;
|
|
}
|
|
#else
|
|
mp_int_t r = mp_obj_get_int(o_in);
|
|
#endif
|
|
return mp_obj_new_int(r);
|
|
}
|
|
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_round_obj, mp_builtin_round);
|
|
|
|
STATIC mp_obj_t mp_builtin_sum(mp_uint_t n_args, const mp_obj_t *args) {
|
|
assert(1 <= n_args && n_args <= 2);
|
|
mp_obj_t value;
|
|
switch (n_args) {
|
|
case 1: value = mp_obj_new_int(0); break;
|
|
default: value = args[1]; break;
|
|
}
|
|
mp_obj_t iterable = mp_getiter(args[0]);
|
|
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(mp_uint_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
|
|
assert(n_args >= 1);
|
|
if (n_args > 1) {
|
|
nlr_raise(mp_obj_new_exception_msg(&mp_type_TypeError,
|
|
"must use keyword argument for key function"));
|
|
}
|
|
mp_obj_t self = mp_type_list.make_new((mp_obj_t)&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
|
|
((defval == MP_OBJ_NULL) ? mp_load_method : mp_load_method_maybe)(base, attr, dest);
|
|
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(mp_uint_t n_args, const mp_obj_t *args) {
|
|
mp_obj_t attr = args[1];
|
|
if (MP_OBJ_IS_TYPE(attr, &mp_type_str)) {
|
|
attr = mp_obj_str_intern(attr);
|
|
} else if (!MP_OBJ_IS_QSTR(attr)) {
|
|
nlr_raise(mp_obj_new_exception_msg(&mp_type_TypeError, "string required"));
|
|
}
|
|
mp_obj_t defval = MP_OBJ_NULL;
|
|
if (n_args > 2) {
|
|
defval = args[2];
|
|
}
|
|
return mp_load_attr_default(args[0], MP_OBJ_QSTR_VALUE(attr), defval);
|
|
}
|
|
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_getattr_obj, 2, 3, mp_builtin_getattr);
|
|
|
|
STATIC mp_obj_t mp_builtin_hasattr(mp_obj_t object_in, mp_obj_t attr_in) {
|
|
assert(MP_OBJ_IS_QSTR(attr_in));
|
|
|
|
mp_obj_t dest[2];
|
|
// TODO: https://docs.python.org/3/library/functions.html?highlight=hasattr#hasattr
|
|
// explicitly says "This is implemented by calling getattr(object, name) and seeing
|
|
// whether it raises an AttributeError or not.", so we should explicitly wrap this
|
|
// in nlr_push and handle exception.
|
|
mp_load_method_maybe(object_in, MP_OBJ_QSTR_VALUE(attr_in), dest);
|
|
|
|
return MP_BOOL(dest[0] != MP_OBJ_NULL);
|
|
}
|
|
MP_DEFINE_CONST_FUN_OBJ_2(mp_builtin_hasattr_obj, mp_builtin_hasattr);
|
|
|
|
// 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);
|
|
MP_DEFINE_CONST_FUN_OBJ_0(mp_builtin_globals_obj, mp_globals_get);
|
|
MP_DEFINE_CONST_FUN_OBJ_0(mp_builtin_locals_obj, mp_locals_get);
|
|
|
|
STATIC const mp_map_elem_t mp_module_builtins_globals_table[] = {
|
|
// built-in core functions
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR___build_class__), (mp_obj_t)&mp_builtin___build_class___obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR___import__), (mp_obj_t)&mp_builtin___import___obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR___repl_print__), (mp_obj_t)&mp_builtin___repl_print___obj },
|
|
|
|
// built-in types
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_bool), (mp_obj_t)&mp_type_bool },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_bytes), (mp_obj_t)&mp_type_bytes },
|
|
#if MICROPY_PY_BUILTINS_BYTEARRAY
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_bytearray), (mp_obj_t)&mp_type_bytearray },
|
|
#endif
|
|
#if MICROPY_PY_BUILTINS_COMPLEX
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_complex), (mp_obj_t)&mp_type_complex },
|
|
#endif
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_dict), (mp_obj_t)&mp_type_dict },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_enumerate), (mp_obj_t)&mp_type_enumerate },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_filter), (mp_obj_t)&mp_type_filter },
|
|
#if MICROPY_PY_BUILTINS_FLOAT
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_float), (mp_obj_t)&mp_type_float },
|
|
#endif
|
|
#if MICROPY_PY_BUILTINS_SET && MICROPY_PY_BUILTINS_FROZENSET
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_frozenset), (mp_obj_t)&mp_type_frozenset },
|
|
#endif
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_int), (mp_obj_t)&mp_type_int },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_list), (mp_obj_t)&mp_type_list },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_map), (mp_obj_t)&mp_type_map },
|
|
#if MICROPY_PY_BUILTINS_MEMORYVIEW
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_memoryview), (mp_obj_t)&mp_type_memoryview },
|
|
#endif
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_object), (mp_obj_t)&mp_type_object },
|
|
#if MICROPY_PY_BUILTINS_PROPERTY
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_property), (mp_obj_t)&mp_type_property },
|
|
#endif
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_range), (mp_obj_t)&mp_type_range },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_reversed), (mp_obj_t)&mp_type_reversed },
|
|
#if MICROPY_PY_BUILTINS_SET
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_set), (mp_obj_t)&mp_type_set },
|
|
#endif
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_str), (mp_obj_t)&mp_type_str },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_super), (mp_obj_t)&mp_type_super },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_tuple), (mp_obj_t)&mp_type_tuple },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_type), (mp_obj_t)&mp_type_type },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_zip), (mp_obj_t)&mp_type_zip },
|
|
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_classmethod), (mp_obj_t)&mp_type_classmethod },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_staticmethod), (mp_obj_t)&mp_type_staticmethod },
|
|
|
|
// built-in objects
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_Ellipsis), (mp_obj_t)&mp_const_ellipsis_obj },
|
|
|
|
// built-in user functions
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_abs), (mp_obj_t)&mp_builtin_abs_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_all), (mp_obj_t)&mp_builtin_all_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_any), (mp_obj_t)&mp_builtin_any_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_bin), (mp_obj_t)&mp_builtin_bin_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_callable), (mp_obj_t)&mp_builtin_callable_obj },
|
|
#if MICROPY_PY_BUILTINS_COMPILE
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_compile), (mp_obj_t)&mp_builtin_compile_obj },
|
|
#endif
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_chr), (mp_obj_t)&mp_builtin_chr_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_dir), (mp_obj_t)&mp_builtin_dir_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_divmod), (mp_obj_t)&mp_builtin_divmod_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_eval), (mp_obj_t)&mp_builtin_eval_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_exec), (mp_obj_t)&mp_builtin_exec_obj },
|
|
#if MICROPY_PY_BUILTINS_EXECFILE
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_execfile), (mp_obj_t)&mp_builtin_execfile_obj },
|
|
#endif
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_getattr), (mp_obj_t)&mp_builtin_getattr_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_globals), (mp_obj_t)&mp_builtin_globals_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_hasattr), (mp_obj_t)&mp_builtin_hasattr_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_hash), (mp_obj_t)&mp_builtin_hash_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_hex), (mp_obj_t)&mp_builtin_hex_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_id), (mp_obj_t)&mp_builtin_id_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_isinstance), (mp_obj_t)&mp_builtin_isinstance_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_issubclass), (mp_obj_t)&mp_builtin_issubclass_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_iter), (mp_obj_t)&mp_builtin_iter_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_len), (mp_obj_t)&mp_builtin_len_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_locals), (mp_obj_t)&mp_builtin_locals_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_max), (mp_obj_t)&mp_builtin_max_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_min), (mp_obj_t)&mp_builtin_min_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_next), (mp_obj_t)&mp_builtin_next_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_oct), (mp_obj_t)&mp_builtin_oct_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_ord), (mp_obj_t)&mp_builtin_ord_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_pow), (mp_obj_t)&mp_builtin_pow_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_print), (mp_obj_t)&mp_builtin_print_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_repr), (mp_obj_t)&mp_builtin_repr_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_round), (mp_obj_t)&mp_builtin_round_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_sorted), (mp_obj_t)&mp_builtin_sorted_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_sum), (mp_obj_t)&mp_builtin_sum_obj },
|
|
|
|
// built-in exceptions
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_BaseException), (mp_obj_t)&mp_type_BaseException },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_ArithmeticError), (mp_obj_t)&mp_type_ArithmeticError },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_AssertionError), (mp_obj_t)&mp_type_AssertionError },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_AttributeError), (mp_obj_t)&mp_type_AttributeError },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_EOFError), (mp_obj_t)&mp_type_EOFError },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_Exception), (mp_obj_t)&mp_type_Exception },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_GeneratorExit), (mp_obj_t)&mp_type_GeneratorExit },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_ImportError), (mp_obj_t)&mp_type_ImportError },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_IndentationError), (mp_obj_t)&mp_type_IndentationError },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_IndexError), (mp_obj_t)&mp_type_IndexError },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_KeyError), (mp_obj_t)&mp_type_KeyError },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_LookupError), (mp_obj_t)&mp_type_LookupError },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_MemoryError), (mp_obj_t)&mp_type_MemoryError },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_NameError), (mp_obj_t)&mp_type_NameError },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_NotImplementedError), (mp_obj_t)&mp_type_NotImplementedError },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_OSError), (mp_obj_t)&mp_type_OSError },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_OverflowError), (mp_obj_t)&mp_type_OverflowError },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_RuntimeError), (mp_obj_t)&mp_type_RuntimeError },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_StopIteration), (mp_obj_t)&mp_type_StopIteration },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_SyntaxError), (mp_obj_t)&mp_type_SyntaxError },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_SystemExit), (mp_obj_t)&mp_type_SystemExit },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_TypeError), (mp_obj_t)&mp_type_TypeError },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_ValueError), (mp_obj_t)&mp_type_ValueError },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_ZeroDivisionError), (mp_obj_t)&mp_type_ZeroDivisionError },
|
|
// Somehow CPython managed to have OverflowError not inherit from ValueError ;-/
|
|
// TODO: For MICROPY_CPYTHON_COMPAT==0 use ValueError to avoid exc proliferation
|
|
|
|
// Extra builtins as defined by a port
|
|
MICROPY_PORT_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 },
|
|
.name = MP_QSTR_builtins,
|
|
.globals = (mp_obj_dict_t*)&mp_module_builtins_globals,
|
|
};
|