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py/objdict: Make .fromkeys() method configurable. 

On by default, turned off for minimal/bare-arm. Saves 144 bytes on x86.
This commit is contained in:
Paul Sokolovsky 2018-08-06 01:25:41 +03:00 committed by Damien George
parent 169b152f29
commit fbb8335084
4 changed files with 11 additions and 0 deletions
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1
ports/bare-arm/mpconfigport.h
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@ -22,6 +22,7 @@
#define MICROPY_BUILTIN_METHOD_CHECK_SELF_ARG (0)
#define MICROPY_PY_ASYNC_AWAIT (0)
#define MICROPY_PY_BUILTINS_BYTEARRAY (0)
#define MICROPY_PY_BUILTINS_DICT_FROMKEYS (0)
#define MICROPY_PY_BUILTINS_MEMORYVIEW (0)
#define MICROPY_PY_BUILTINS_ENUMERATE (0)
#define MICROPY_PY_BUILTINS_FROZENSET (0)

1
ports/minimal/mpconfigport.h
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@ -31,6 +31,7 @@
#define MICROPY_BUILTIN_METHOD_CHECK_SELF_ARG (0)
#define MICROPY_PY_ASYNC_AWAIT (0)
#define MICROPY_PY_BUILTINS_BYTEARRAY (0)
#define MICROPY_PY_BUILTINS_DICT_FROMKEYS (0)
#define MICROPY_PY_BUILTINS_MEMORYVIEW (0)
#define MICROPY_PY_BUILTINS_ENUMERATE (0)
#define MICROPY_PY_BUILTINS_FILTER (0)

5
py/mpconfig.h
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@ -804,6 +804,11 @@ typedef double mp_float_t;
#define MICROPY_PY_BUILTINS_BYTEARRAY (1)
#endif
// Whether to support dict.fromkeys() class method
#ifndef MICROPY_PY_BUILTINS_DICT_FROMKEYS
#define MICROPY_PY_BUILTINS_DICT_FROMKEYS (1)
#endif
// Whether to support memoryview object
#ifndef MICROPY_PY_BUILTINS_MEMORYVIEW
#define MICROPY_PY_BUILTINS_MEMORYVIEW (0)

4
py/objdict.c
View File

@ -227,6 +227,7 @@ STATIC mp_obj_t dict_copy(mp_obj_t self_in) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(dict_copy_obj, dict_copy);
#if MICROPY_PY_BUILTINS_DICT_FROMKEYS
// this is a classmethod
STATIC mp_obj_t dict_fromkeys(size_t n_args, const mp_obj_t *args) {
mp_obj_t iter = mp_getiter(args[1], NULL);
@ -256,6 +257,7 @@ STATIC mp_obj_t dict_fromkeys(size_t n_args, const mp_obj_t *args) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(dict_fromkeys_fun_obj, 2, 3, dict_fromkeys);
STATIC MP_DEFINE_CONST_CLASSMETHOD_OBJ(dict_fromkeys_obj, MP_ROM_PTR(&dict_fromkeys_fun_obj));
#endif
STATIC mp_obj_t dict_get_helper(size_t n_args, const mp_obj_t *args, mp_map_lookup_kind_t lookup_kind) {
mp_check_self(MP_OBJ_IS_DICT_TYPE(args[0]));
@ -528,7 +530,9 @@ STATIC mp_obj_t dict_getiter(mp_obj_t self_in, mp_obj_iter_buf_t *iter_buf) {
STATIC const mp_rom_map_elem_t dict_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_clear), MP_ROM_PTR(&dict_clear_obj) },
{ MP_ROM_QSTR(MP_QSTR_copy), MP_ROM_PTR(&dict_copy_obj) },
#if MICROPY_PY_BUILTINS_DICT_FROMKEYS
{ MP_ROM_QSTR(MP_QSTR_fromkeys), MP_ROM_PTR(&dict_fromkeys_obj) },
#endif
{ MP_ROM_QSTR(MP_QSTR_get), MP_ROM_PTR(&dict_get_obj) },
{ MP_ROM_QSTR(MP_QSTR_items), MP_ROM_PTR(&dict_items_obj) },
{ MP_ROM_QSTR(MP_QSTR_keys), MP_ROM_PTR(&dict_keys_obj) },