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Diffstat (limited to 'py/modbuiltins.c')
| -rw-r--r-- | py/modbuiltins.c | 691 |
1 files changed, 691 insertions, 0 deletions
diff --git a/py/modbuiltins.c b/py/modbuiltins.c new file mode 100644 index 0000000000..181b08eb13 --- /dev/null +++ b/py/modbuiltins.c @@ -0,0 +1,691 @@ +/* + * This file is part of the Micro Python project, http://micropython.org/ + * + * The MIT License (MIT) + * + * 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 "mpconfig.h" +#include "nlr.h" +#include "misc.h" +#include "qstr.h" +#include "obj.h" +#include "objstr.h" +#include "smallint.h" +#include "runtime0.h" +#include "runtime.h" +#include "builtin.h" +#include "stream.h" +#include "pfenv.h" + +#if MICROPY_PY_BUILTINS_FLOAT +#include <math.h> +#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__(mp_uint_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(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_t)&mp_type_type; + } else { + // use type of first base object + meta = 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 neede + 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) { + if (MP_OBJ_IS_SMALL_INT(o_in)) { + mp_int_t val = MP_OBJ_SMALL_INT_VALUE(o_in); + if (val < 0) { + val = -val; + } + return MP_OBJ_NEW_SMALL_INT(val); +#if MICROPY_PY_BUILTINS_FLOAT + } else if (MP_OBJ_IS_TYPE(o_in, &mp_type_float)) { + mp_float_t value = mp_obj_float_get(o_in); + // TODO check for NaN etc + if (value < 0) { + return mp_obj_new_float(-value); + } else { + return o_in; + } +#if MICROPY_PY_BUILTINS_COMPLEX + } else if (MP_OBJ_IS_TYPE(o_in, &mp_type_complex)) { + mp_float_t real, imag; + mp_obj_complex_get(o_in, &real, &imag); + return mp_obj_new_float(MICROPY_FLOAT_C_FUN(sqrt)(real*real + imag*imag)); +#endif +#endif + } else { + assert(0); + return mp_const_none; + } +} +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_t iterable = mp_getiter(o_in); + 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_t iterable = mp_getiter(o_in); + 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); +} +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); + char 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 { + nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "chr() arg not in range(0x110000)")); + } + return mp_obj_new_str(str, len, true); + #else + mp_int_t ord = mp_obj_get_int(o_in); + if (0 <= ord && ord <= 0x10ffff) { + char str[1] = {ord}; + return mp_obj_new_str(str, 1, true); + } else { + nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "chr() arg not in range(0x110000)")); + } + #endif +} +MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_chr_obj, mp_builtin_chr); + +STATIC mp_obj_t mp_builtin_dir(mp_uint_t n_args, const mp_obj_t *args) { + // TODO make this function more general and less of a hack + + mp_obj_dict_t *dict = NULL; + if (n_args == 0) { + // make a list of names in the local name space + dict = mp_locals_get(); + } else { // n_args == 1 + // make a list of names in the given object + if (MP_OBJ_IS_TYPE(args[0], &mp_type_module)) { + dict = mp_obj_module_get_globals(args[0]); + } else { + mp_obj_type_t *type; + if (MP_OBJ_IS_TYPE(args[0], &mp_type_type)) { + type = args[0]; + } else { + type = mp_obj_get_type(args[0]); + } + if (type->locals_dict != MP_OBJ_NULL && MP_OBJ_IS_TYPE(type->locals_dict, &mp_type_dict)) { + dict = type->locals_dict; + } + } + } + + mp_obj_t dir = mp_obj_new_list(0, NULL); + if (dict != NULL) { + for (mp_uint_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); + } + } + } + + 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) { + // TODO handle big int + if (MP_OBJ_IS_SMALL_INT(o1_in) && MP_OBJ_IS_SMALL_INT(o2_in)) { + mp_int_t i1 = MP_OBJ_SMALL_INT_VALUE(o1_in); + mp_int_t i2 = MP_OBJ_SMALL_INT_VALUE(o2_in); + if (i2 == 0) { + #if MICROPY_PY_BUILTINS_FLOAT + zero_division_error: + #endif + nlr_raise(mp_obj_new_exception_msg(&mp_type_ZeroDivisionError, "division by zero")); + } + mp_obj_t args[2]; + args[0] = MP_OBJ_NEW_SMALL_INT(mp_small_int_floor_divide(i1, i2)); + args[1] = MP_OBJ_NEW_SMALL_INT(mp_small_int_modulo(i1, i2)); + return mp_obj_new_tuple(2, args); + #if MICROPY_PY_BUILTINS_FLOAT + } else if (MP_OBJ_IS_TYPE(o1_in, &mp_type_float) || MP_OBJ_IS_TYPE(o2_in, &mp_type_float)) { + mp_float_t f1 = mp_obj_get_float(o1_in); + mp_float_t f2 = mp_obj_get_float(o2_in); + if (f2 == 0.0) { + goto zero_division_error; + } + mp_obj_float_divmod(&f1, &f2); + mp_obj_t tuple[2] = { + mp_obj_new_float(f1), + mp_obj_new_float(f2), + }; + return mp_obj_new_tuple(2, tuple); + #endif + } else { + if (MICROPY_ERROR_REPORTING == MICROPY_ERROR_REPORTING_TERSE) { + nlr_raise(mp_obj_new_exception_msg(&mp_type_TypeError, + "unsupported operand type(s) for divmod()")); + } else { + nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, + "unsupported operand type(s) for divmod(): '%s' and '%s'", + mp_obj_get_type_str(o1_in), mp_obj_get_type_str(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) { + // TODO hash will generally overflow small integer; can we safely truncate it? + return mp_obj_new_int(mp_obj_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) { + return mp_binary_op(MP_BINARY_OP_MODULO, MP_OBJ_NEW_QSTR(MP_QSTR__percent__hash_x), o_in); +} +MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_hex_obj, mp_builtin_hex); + +STATIC mp_obj_t mp_builtin_iter(mp_obj_t o_in) { + return mp_getiter(o_in); +} +MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_iter_obj, mp_builtin_iter); + +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) { + mp_map_elem_t *key_elem = mp_map_lookup(kwargs, MP_OBJ_NEW_QSTR(MP_QSTR_key), MP_MAP_LOOKUP); + mp_obj_t key_fn = key_elem == NULL ? MP_OBJ_NULL : key_elem->value; + if (n_args == 1) { + // given an iterable + mp_obj_t iterable = mp_getiter(args[0]); + 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) { + nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "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 (mp_uint_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(mp_uint_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(mp_uint_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); + +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) { + nlr_raise(mp_obj_new_exception(&mp_type_StopIteration)); + } else { + return ret; + } +} +MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_next_obj, mp_builtin_next); + +STATIC mp_obj_t mp_builtin_oct(mp_obj_t o_in) { + return mp_binary_op(MP_BINARY_OP_MODULO, MP_OBJ_NEW_QSTR(MP_QSTR__percent__hash_o), o_in); +} +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) { + mp_uint_t len; + const char *str = mp_obj_str_get_data(o_in, &len); + #if MICROPY_PY_BUILTINS_STR_UNICODE + len = unichar_charlen(str, len); + if (len == 1) { + if (MP_OBJ_IS_STR(o_in) && UTF8_IS_NONASCII(*str)) { + mp_int_t ord = *str++ & 0x7F; + for (mp_int_t mask = 0x40; ord & mask; mask >>= 1) { + ord &= ~mask; + } + while (UTF8_IS_CONT(*str)) { + ord = (ord << 6) | (*str++ & 0x3F); + } + return mp_obj_new_int(ord); + } else { + return mp_obj_new_int(((const byte*)str)[0]); + } + } + #else + if (len == 1) { + // don't sign extend when converting to ord + return mp_obj_new_int(((const byte*)str)[0]); + } + #endif + + if (MICROPY_ERROR_REPORTING == MICROPY_ERROR_REPORTING_TERSE) { + nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, + "ord expects a character")); + } else { + nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, + "ord() expected a character, but string of length %d found", len)); + } +} +MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_ord_obj, mp_builtin_ord); + +STATIC mp_obj_t mp_builtin_pow(mp_uint_t n_args, const mp_obj_t *args) { + assert(2 <= n_args && n_args <= 3); + switch (n_args) { + case 2: return mp_binary_op(MP_BINARY_OP_POWER, args[0], args[1]); + default: return mp_binary_op(MP_BINARY_OP_MODULO, mp_binary_op(MP_BINARY_OP_POWER, args[0], args[1]), args[2]); // TODO optimise... + } +} +MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_pow_obj, 2, 3, mp_builtin_pow); + +STATIC mp_obj_t mp_builtin_print(mp_uint_t n_args, const mp_obj_t *args, mp_map_t *kwargs) { + mp_map_elem_t *sep_elem = mp_map_lookup(kwargs, MP_OBJ_NEW_QSTR(MP_QSTR_sep), MP_MAP_LOOKUP); + mp_map_elem_t *end_elem = mp_map_lookup(kwargs, MP_OBJ_NEW_QSTR(MP_QSTR_end), MP_MAP_LOOKUP); + const char *sep_data = " "; + mp_uint_t sep_len = 1; + const char *end_data = "\n"; + mp_uint_t end_len = 1; + 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 + 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) { + mp_builtin_print(1, &o, (mp_map_t*)&mp_const_empty_map); + } + 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_new(); + mp_obj_print_helper((void (*)(void *env, const char *fmt, ...))vstr_printf, vstr, o_in, PRINT_REPR); + mp_obj_t s = mp_obj_new_str(vstr->buf, vstr->len, false); + vstr_free(vstr); + return s; +} +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_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 }, + { 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, +}; |