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-rw-r--r--py/modbuiltins.c86
1 files changed, 63 insertions, 23 deletions
diff --git a/py/modbuiltins.c b/py/modbuiltins.c
index 0ab4a0765..e2d8405a0 100644
--- a/py/modbuiltins.c
+++ b/py/modbuiltins.c
@@ -117,7 +117,8 @@ STATIC mp_obj_t mp_builtin_abs(mp_obj_t 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_t iterable = mp_getiter(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)) {
@@ -129,7 +130,8 @@ STATIC mp_obj_t mp_builtin_all(mp_obj_t o_in) {
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_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)) {
@@ -257,8 +259,37 @@ STATIC mp_obj_t mp_builtin_hex(mp_obj_t o_in) {
}
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_hex_obj, mp_builtin_hex);
+#if MICROPY_PY_BUILTINS_INPUT
+
+#include "py/mphal.h"
+#include "lib/mp-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) {
+ nlr_raise(mp_obj_new_exception(&mp_type_KeyboardInterrupt));
+ }
+ if (line.len == 0 && ret == CHAR_CTRL_D) {
+ nlr_raise(mp_obj_new_exception(&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);
+ return mp_getiter(o_in, NULL);
}
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_iter_obj, mp_builtin_iter);
@@ -270,7 +301,8 @@ STATIC mp_obj_t mp_builtin_min_max(size_t n_args, const mp_obj_t *args, mp_map_t
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_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;
@@ -333,7 +365,7 @@ STATIC mp_obj_t mp_builtin_oct(mp_obj_t 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;
+ size_t len;
const char *str = mp_obj_str_get_data(o_in, &len);
#if MICROPY_PY_BUILTINS_STR_UNICODE
if (MP_OBJ_IS_STR(o_in)) {
@@ -377,7 +409,14 @@ 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: return mp_binary_op(MP_BINARY_OP_MODULO, mp_binary_op(MP_BINARY_OP_POWER, args[0], args[1]), args[2]); // TODO optimise...
+ default:
+#if !MICROPY_PY_BUILTINS_POW3
+ mp_raise_msg(&mp_type_NotImplementedError, "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);
@@ -386,16 +425,16 @@ STATIC mp_obj_t mp_builtin_print(size_t n_args, const mp_obj_t *args, mp_map_t *
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;
+ size_t sep_len = 1;
const char *end_data = "\n";
- mp_uint_t end_len = 1;
+ size_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
+ #if MICROPY_PY_IO && MICROPY_PY_SYS_STDFILES
void *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) {
@@ -406,19 +445,19 @@ STATIC mp_obj_t mp_builtin_print(size_t n_args, const mp_obj_t *args, mp_map_t *
#endif
for (mp_uint_t i = 0; i < n_args; i++) {
if (i > 0) {
- #if MICROPY_PY_IO
+ #if MICROPY_PY_IO && MICROPY_PY_SYS_STDFILES
mp_stream_write_adaptor(stream_obj, sep_data, sep_len);
#else
mp_print_strn(&mp_plat_print, sep_data, sep_len, 0, 0, 0);
#endif
}
- #if MICROPY_PY_IO
+ #if MICROPY_PY_IO && MICROPY_PY_SYS_STDFILES
mp_obj_print_helper(&print, args[i], PRINT_STR);
#else
mp_obj_print_helper(&mp_plat_print, args[i], PRINT_STR);
#endif
}
- #if MICROPY_PY_IO
+ #if MICROPY_PY_IO && MICROPY_PY_SYS_STDFILES
mp_stream_write_adaptor(stream_obj, end_data, end_len);
#else
mp_print_strn(&mp_plat_print, end_data, end_len, 0, 0, 0);
@@ -462,22 +501,16 @@ STATIC mp_obj_t mp_builtin_round(size_t n_args, const mp_obj_t *args) {
mp_float_t val = mp_obj_get_float(o_in);
mp_float_t mult = MICROPY_FLOAT_C_FUN(pow)(10, num_dig);
// TODO may lead to overflow
- mp_float_t rounded = MICROPY_FLOAT_C_FUN(round)(val * mult) / mult;
+ mp_float_t rounded = MICROPY_FLOAT_C_FUN(nearbyint)(val * mult) / mult;
return mp_obj_new_float(rounded);
}
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;
- }
+ 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);
-#endif
return mp_obj_new_int(r);
+#endif
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_round_obj, 1, 2, mp_builtin_round);
@@ -487,7 +520,8 @@ STATIC mp_obj_t mp_builtin_sum(size_t n_args, const mp_obj_t *args) {
case 1: value = MP_OBJ_NEW_SMALL_INT(0); break;
default: value = args[1]; break;
}
- mp_obj_t iterable = mp_getiter(args[0]);
+ 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);
@@ -665,8 +699,14 @@ STATIC const mp_rom_map_elem_t mp_module_builtins_globals_table[] = {
{ 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) },