2014-05-03 22:27:38 +00:00
|
|
|
/*
|
|
|
|
* 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.
|
|
|
|
*/
|
|
|
|
|
2014-02-02 01:42:07 +00:00
|
|
|
#include <string.h>
|
2013-12-21 18:17:45 +00:00
|
|
|
#include <assert.h>
|
|
|
|
|
2015-01-01 20:27:54 +00:00
|
|
|
#include "py/nlr.h"
|
|
|
|
#include "py/objtuple.h"
|
|
|
|
#include "py/runtime0.h"
|
|
|
|
#include "py/runtime.h"
|
2013-12-21 18:17:45 +00:00
|
|
|
|
2014-08-30 13:04:14 +00:00
|
|
|
STATIC mp_obj_t mp_obj_new_tuple_iterator(mp_obj_tuple_t *tuple, mp_uint_t cur);
|
2013-12-21 18:17:45 +00:00
|
|
|
|
|
|
|
/******************************************************************************/
|
|
|
|
/* tuple */
|
|
|
|
|
2014-05-11 17:00:45 +00:00
|
|
|
void mp_obj_tuple_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t o_in, mp_print_kind_t kind) {
|
2013-12-21 18:17:45 +00:00
|
|
|
mp_obj_tuple_t *o = o_in;
|
2014-09-17 21:56:34 +00:00
|
|
|
if (MICROPY_PY_UJSON && kind == PRINT_JSON) {
|
|
|
|
print(env, "[");
|
|
|
|
} else {
|
|
|
|
print(env, "(");
|
|
|
|
kind = PRINT_REPR;
|
|
|
|
}
|
2014-08-30 13:04:14 +00:00
|
|
|
for (mp_uint_t i = 0; i < o->len; i++) {
|
2013-12-21 18:17:45 +00:00
|
|
|
if (i > 0) {
|
|
|
|
print(env, ", ");
|
|
|
|
}
|
2014-09-17 21:56:34 +00:00
|
|
|
mp_obj_print_helper(print, env, o->items[i], kind);
|
2013-12-21 18:17:45 +00:00
|
|
|
}
|
2014-09-17 21:56:34 +00:00
|
|
|
if (MICROPY_PY_UJSON && kind == PRINT_JSON) {
|
|
|
|
print(env, "]");
|
|
|
|
} else {
|
|
|
|
if (o->len == 1) {
|
|
|
|
print(env, ",");
|
|
|
|
}
|
|
|
|
print(env, ")");
|
2013-12-21 18:17:45 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-08-29 23:35:11 +00:00
|
|
|
STATIC mp_obj_t mp_obj_tuple_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) {
|
2015-01-20 12:47:20 +00:00
|
|
|
(void)type_in;
|
|
|
|
|
2014-05-11 17:37:21 +00:00
|
|
|
mp_arg_check_num(n_args, n_kw, 0, 1, false);
|
2014-01-18 14:10:48 +00:00
|
|
|
|
2014-01-04 20:21:15 +00:00
|
|
|
switch (n_args) {
|
|
|
|
case 0:
|
|
|
|
// return a empty tuple
|
|
|
|
return mp_const_empty_tuple;
|
|
|
|
|
2014-05-11 17:37:21 +00:00
|
|
|
case 1:
|
|
|
|
default: {
|
2014-01-04 20:21:15 +00:00
|
|
|
// 1 argument, an iterable from which we make a new tuple
|
2014-03-29 13:15:08 +00:00
|
|
|
if (MP_OBJ_IS_TYPE(args[0], &mp_type_tuple)) {
|
2014-01-04 20:21:15 +00:00
|
|
|
return args[0];
|
|
|
|
}
|
|
|
|
|
|
|
|
// TODO optimise for cases where we know the length of the iterator
|
|
|
|
|
2014-08-30 13:04:14 +00:00
|
|
|
mp_uint_t alloc = 4;
|
|
|
|
mp_uint_t len = 0;
|
2014-01-04 20:21:15 +00:00
|
|
|
mp_obj_t *items = m_new(mp_obj_t, alloc);
|
|
|
|
|
2014-03-30 12:35:08 +00:00
|
|
|
mp_obj_t iterable = mp_getiter(args[0]);
|
2014-01-04 20:21:15 +00:00
|
|
|
mp_obj_t item;
|
2014-04-17 22:19:36 +00:00
|
|
|
while ((item = mp_iternext(iterable)) != MP_OBJ_STOP_ITERATION) {
|
2014-01-04 20:21:15 +00:00
|
|
|
if (len >= alloc) {
|
|
|
|
items = m_renew(mp_obj_t, items, alloc, alloc * 2);
|
|
|
|
alloc *= 2;
|
|
|
|
}
|
|
|
|
items[len++] = item;
|
|
|
|
}
|
|
|
|
|
|
|
|
mp_obj_t tuple = mp_obj_new_tuple(len, items);
|
2015-02-27 09:34:51 +00:00
|
|
|
m_del(mp_obj_t, items, alloc);
|
2014-01-04 20:21:15 +00:00
|
|
|
|
|
|
|
return tuple;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-03-30 12:35:08 +00:00
|
|
|
// Don't pass MP_BINARY_OP_NOT_EQUAL here
|
2014-08-29 23:35:11 +00:00
|
|
|
STATIC bool tuple_cmp_helper(mp_uint_t op, mp_obj_t self_in, mp_obj_t another_in) {
|
2014-05-11 00:16:04 +00:00
|
|
|
mp_obj_type_t *self_type = mp_obj_get_type(self_in);
|
2014-05-11 17:00:45 +00:00
|
|
|
if (self_type->getiter != mp_obj_tuple_getiter) {
|
2014-05-11 00:16:04 +00:00
|
|
|
assert(0);
|
2014-02-08 20:55:00 +00:00
|
|
|
}
|
2014-05-11 00:16:04 +00:00
|
|
|
mp_obj_type_t *another_type = mp_obj_get_type(another_in);
|
2014-02-08 20:55:00 +00:00
|
|
|
mp_obj_tuple_t *self = self_in;
|
|
|
|
mp_obj_tuple_t *another = another_in;
|
2014-05-11 17:00:45 +00:00
|
|
|
if (another_type->getiter != mp_obj_tuple_getiter) {
|
2014-05-11 00:16:04 +00:00
|
|
|
// Slow path for user subclasses
|
|
|
|
another = mp_instance_cast_to_native_base(another, &mp_type_tuple);
|
|
|
|
if (another == MP_OBJ_NULL) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
2014-02-08 20:55:00 +00:00
|
|
|
|
|
|
|
return mp_seq_cmp_objs(op, self->items, self->len, another->items, another->len);
|
|
|
|
}
|
|
|
|
|
2014-08-29 23:35:11 +00:00
|
|
|
mp_obj_t mp_obj_tuple_unary_op(mp_uint_t op, mp_obj_t self_in) {
|
2014-01-27 23:15:32 +00:00
|
|
|
mp_obj_tuple_t *self = self_in;
|
|
|
|
switch (op) {
|
2014-03-30 12:35:08 +00:00
|
|
|
case MP_UNARY_OP_BOOL: return MP_BOOL(self->len != 0);
|
|
|
|
case MP_UNARY_OP_LEN: return MP_OBJ_NEW_SMALL_INT(self->len);
|
2014-05-21 18:42:43 +00:00
|
|
|
default: return MP_OBJ_NULL; // op not supported
|
2014-01-27 23:15:32 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-08-29 23:35:11 +00:00
|
|
|
mp_obj_t mp_obj_tuple_binary_op(mp_uint_t op, mp_obj_t lhs, mp_obj_t rhs) {
|
2013-12-21 18:17:45 +00:00
|
|
|
mp_obj_tuple_t *o = lhs;
|
|
|
|
switch (op) {
|
2014-05-10 12:55:11 +00:00
|
|
|
case MP_BINARY_OP_ADD: {
|
2014-03-29 13:15:08 +00:00
|
|
|
if (!mp_obj_is_subclass_fast(mp_obj_get_type(rhs), (mp_obj_t)&mp_type_tuple)) {
|
2014-05-21 18:42:43 +00:00
|
|
|
return MP_OBJ_NULL; // op not supported
|
2014-02-08 21:17:51 +00:00
|
|
|
}
|
|
|
|
mp_obj_tuple_t *p = rhs;
|
|
|
|
mp_obj_tuple_t *s = mp_obj_new_tuple(o->len + p->len, NULL);
|
2014-05-10 18:36:33 +00:00
|
|
|
mp_seq_cat(s->items, o->items, o->len, p->items, p->len, mp_obj_t);
|
2014-02-08 21:17:51 +00:00
|
|
|
return s;
|
|
|
|
}
|
2014-05-10 12:55:11 +00:00
|
|
|
case MP_BINARY_OP_MULTIPLY: {
|
2014-08-13 12:22:24 +00:00
|
|
|
mp_int_t n;
|
|
|
|
if (!mp_obj_get_int_maybe(rhs, &n)) {
|
2014-05-21 18:42:43 +00:00
|
|
|
return MP_OBJ_NULL; // op not supported
|
2014-02-08 21:19:48 +00:00
|
|
|
}
|
2014-08-13 12:22:24 +00:00
|
|
|
if (n <= 0) {
|
|
|
|
return mp_const_empty_tuple;
|
|
|
|
}
|
2014-02-08 21:19:48 +00:00
|
|
|
mp_obj_tuple_t *s = mp_obj_new_tuple(o->len * n, NULL);
|
|
|
|
mp_seq_multiply(o->items, sizeof(*o->items), o->len, n, s->items);
|
|
|
|
return s;
|
|
|
|
}
|
2014-03-30 12:35:08 +00:00
|
|
|
case MP_BINARY_OP_EQUAL:
|
|
|
|
case MP_BINARY_OP_LESS:
|
|
|
|
case MP_BINARY_OP_LESS_EQUAL:
|
|
|
|
case MP_BINARY_OP_MORE:
|
|
|
|
case MP_BINARY_OP_MORE_EQUAL:
|
2014-02-08 20:55:00 +00:00
|
|
|
return MP_BOOL(tuple_cmp_helper(op, lhs, rhs));
|
|
|
|
|
2013-12-21 18:17:45 +00:00
|
|
|
default:
|
2014-05-21 18:42:43 +00:00
|
|
|
return MP_OBJ_NULL; // op not supported
|
2013-12-21 18:17:45 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-05-11 17:00:45 +00:00
|
|
|
mp_obj_t mp_obj_tuple_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
|
2014-04-17 21:10:53 +00:00
|
|
|
if (value == MP_OBJ_SENTINEL) {
|
|
|
|
// load
|
|
|
|
mp_obj_tuple_t *self = self_in;
|
2014-06-01 12:32:54 +00:00
|
|
|
#if MICROPY_PY_BUILTINS_SLICE
|
2014-04-17 21:10:53 +00:00
|
|
|
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
|
2014-05-25 18:21:57 +00:00
|
|
|
mp_bound_slice_t slice;
|
|
|
|
if (!mp_seq_get_fast_slice_indexes(self->len, index, &slice)) {
|
2014-05-25 19:12:56 +00:00
|
|
|
nlr_raise(mp_obj_new_exception_msg(&mp_type_NotImplementedError,
|
2014-06-05 17:57:38 +00:00
|
|
|
"only slices with step=1 (aka None) are supported"));
|
2014-04-17 21:10:53 +00:00
|
|
|
}
|
2014-05-25 18:21:57 +00:00
|
|
|
mp_obj_tuple_t *res = mp_obj_new_tuple(slice.stop - slice.start, NULL);
|
|
|
|
mp_seq_copy(res->items, self->items + slice.start, res->len, mp_obj_t);
|
2014-04-17 21:10:53 +00:00
|
|
|
return res;
|
|
|
|
}
|
|
|
|
#endif
|
2014-08-30 13:04:14 +00:00
|
|
|
mp_uint_t index_value = mp_get_index(self->base.type, self->len, index, false);
|
2014-04-17 21:10:53 +00:00
|
|
|
return self->items[index_value];
|
|
|
|
} else {
|
2014-05-21 18:42:43 +00:00
|
|
|
return MP_OBJ_NULL; // op not supported
|
2014-04-17 21:10:53 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-05-11 17:00:45 +00:00
|
|
|
mp_obj_t mp_obj_tuple_getiter(mp_obj_t o_in) {
|
2013-12-21 18:17:45 +00:00
|
|
|
return mp_obj_new_tuple_iterator(o_in, 0);
|
|
|
|
}
|
|
|
|
|
2014-02-12 16:15:40 +00:00
|
|
|
STATIC mp_obj_t tuple_count(mp_obj_t self_in, mp_obj_t value) {
|
2014-03-29 13:15:08 +00:00
|
|
|
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_tuple));
|
2014-02-10 05:10:55 +00:00
|
|
|
mp_obj_tuple_t *self = self_in;
|
|
|
|
return mp_seq_count_obj(self->items, self->len, value);
|
|
|
|
}
|
2014-02-12 16:15:40 +00:00
|
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_2(tuple_count_obj, tuple_count);
|
2014-02-10 05:10:55 +00:00
|
|
|
|
2014-08-29 23:35:11 +00:00
|
|
|
STATIC mp_obj_t tuple_index(mp_uint_t n_args, const mp_obj_t *args) {
|
2014-03-29 13:15:08 +00:00
|
|
|
assert(MP_OBJ_IS_TYPE(args[0], &mp_type_tuple));
|
2014-02-10 04:42:20 +00:00
|
|
|
mp_obj_tuple_t *self = args[0];
|
|
|
|
return mp_seq_index_obj(self->items, self->len, n_args, args);
|
|
|
|
}
|
2014-02-12 16:15:40 +00:00
|
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(tuple_index_obj, 2, 4, tuple_index);
|
2014-02-10 04:42:20 +00:00
|
|
|
|
2014-03-26 21:47:19 +00:00
|
|
|
STATIC const mp_map_elem_t tuple_locals_dict_table[] = {
|
|
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_count), (mp_obj_t)&tuple_count_obj },
|
|
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_index), (mp_obj_t)&tuple_index_obj },
|
2014-02-10 04:42:20 +00:00
|
|
|
};
|
|
|
|
|
2014-03-26 21:47:19 +00:00
|
|
|
STATIC MP_DEFINE_CONST_DICT(tuple_locals_dict, tuple_locals_dict_table);
|
|
|
|
|
2014-03-29 13:15:08 +00:00
|
|
|
const mp_obj_type_t mp_type_tuple = {
|
2014-02-15 16:10:44 +00:00
|
|
|
{ &mp_type_type },
|
2014-02-15 11:34:50 +00:00
|
|
|
.name = MP_QSTR_tuple,
|
2014-05-11 17:00:45 +00:00
|
|
|
.print = mp_obj_tuple_print,
|
2014-03-30 14:35:53 +00:00
|
|
|
.make_new = mp_obj_tuple_make_new,
|
2014-05-11 17:00:45 +00:00
|
|
|
.unary_op = mp_obj_tuple_unary_op,
|
|
|
|
.binary_op = mp_obj_tuple_binary_op,
|
|
|
|
.subscr = mp_obj_tuple_subscr,
|
|
|
|
.getiter = mp_obj_tuple_getiter,
|
2014-03-26 21:47:19 +00:00
|
|
|
.locals_dict = (mp_obj_t)&tuple_locals_dict,
|
2013-12-21 18:17:45 +00:00
|
|
|
};
|
|
|
|
|
2014-01-04 20:21:15 +00:00
|
|
|
// the zero-length tuple
|
2014-03-29 13:15:08 +00:00
|
|
|
const mp_obj_tuple_t mp_const_empty_tuple_obj = {{&mp_type_tuple}, 0};
|
2014-01-04 20:21:15 +00:00
|
|
|
|
2014-08-30 13:04:14 +00:00
|
|
|
mp_obj_t mp_obj_new_tuple(mp_uint_t n, const mp_obj_t *items) {
|
2014-01-04 20:21:15 +00:00
|
|
|
if (n == 0) {
|
|
|
|
return mp_const_empty_tuple;
|
|
|
|
}
|
2013-12-21 18:17:45 +00:00
|
|
|
mp_obj_tuple_t *o = m_new_obj_var(mp_obj_tuple_t, mp_obj_t, n);
|
2014-03-29 13:15:08 +00:00
|
|
|
o->base.type = &mp_type_tuple;
|
2013-12-21 18:17:45 +00:00
|
|
|
o->len = n;
|
2014-01-13 02:31:00 +00:00
|
|
|
if (items) {
|
2014-08-30 13:04:14 +00:00
|
|
|
for (mp_uint_t i = 0; i < n; i++) {
|
2014-01-13 02:31:00 +00:00
|
|
|
o->items[i] = items[i];
|
|
|
|
}
|
2013-12-21 18:17:45 +00:00
|
|
|
}
|
|
|
|
return o;
|
|
|
|
}
|
|
|
|
|
2014-08-30 13:04:14 +00:00
|
|
|
void mp_obj_tuple_get(mp_obj_t self_in, mp_uint_t *len, mp_obj_t **items) {
|
2014-03-29 13:15:08 +00:00
|
|
|
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_tuple));
|
2014-01-04 20:21:15 +00:00
|
|
|
mp_obj_tuple_t *self = self_in;
|
2014-08-30 14:17:47 +00:00
|
|
|
*len = self->len;
|
|
|
|
*items = &self->items[0];
|
2014-01-13 02:31:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void mp_obj_tuple_del(mp_obj_t self_in) {
|
2014-03-29 13:15:08 +00:00
|
|
|
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_tuple));
|
2014-01-13 02:31:00 +00:00
|
|
|
mp_obj_tuple_t *self = self_in;
|
|
|
|
m_del_var(mp_obj_tuple_t, mp_obj_t, self->len, self);
|
2014-01-04 20:21:15 +00:00
|
|
|
}
|
|
|
|
|
2014-07-03 12:25:24 +00:00
|
|
|
mp_int_t mp_obj_tuple_hash(mp_obj_t self_in) {
|
2014-03-29 13:15:08 +00:00
|
|
|
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_tuple));
|
2014-03-20 19:20:59 +00:00
|
|
|
mp_obj_tuple_t *self = self_in;
|
|
|
|
// start hash with pointer to empty tuple, to make it fairly unique
|
2014-07-03 12:25:24 +00:00
|
|
|
mp_int_t hash = (mp_int_t)mp_const_empty_tuple;
|
2014-08-30 13:04:14 +00:00
|
|
|
for (mp_uint_t i = 0; i < self->len; i++) {
|
2014-03-20 19:20:59 +00:00
|
|
|
hash += mp_obj_hash(self->items[i]);
|
|
|
|
}
|
|
|
|
return hash;
|
|
|
|
}
|
|
|
|
|
2013-12-21 18:17:45 +00:00
|
|
|
/******************************************************************************/
|
|
|
|
/* tuple iterator */
|
|
|
|
|
|
|
|
typedef struct _mp_obj_tuple_it_t {
|
|
|
|
mp_obj_base_t base;
|
|
|
|
mp_obj_tuple_t *tuple;
|
2014-07-03 12:25:24 +00:00
|
|
|
mp_uint_t cur;
|
2013-12-21 18:17:45 +00:00
|
|
|
} mp_obj_tuple_it_t;
|
|
|
|
|
2014-02-12 16:15:40 +00:00
|
|
|
STATIC mp_obj_t tuple_it_iternext(mp_obj_t self_in) {
|
2013-12-21 18:17:45 +00:00
|
|
|
mp_obj_tuple_it_t *self = self_in;
|
|
|
|
if (self->cur < self->tuple->len) {
|
|
|
|
mp_obj_t o_out = self->tuple->items[self->cur];
|
|
|
|
self->cur += 1;
|
|
|
|
return o_out;
|
|
|
|
} else {
|
2014-04-17 22:19:36 +00:00
|
|
|
return MP_OBJ_STOP_ITERATION;
|
2013-12-21 18:17:45 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-03-29 13:43:38 +00:00
|
|
|
STATIC const mp_obj_type_t mp_type_tuple_it = {
|
2014-02-15 16:10:44 +00:00
|
|
|
{ &mp_type_type },
|
2014-02-15 11:34:50 +00:00
|
|
|
.name = MP_QSTR_iterator,
|
2014-03-30 19:00:12 +00:00
|
|
|
.getiter = mp_identity,
|
2014-01-05 20:34:09 +00:00
|
|
|
.iternext = tuple_it_iternext,
|
2013-12-21 18:17:45 +00:00
|
|
|
};
|
|
|
|
|
2014-08-30 13:04:14 +00:00
|
|
|
STATIC mp_obj_t mp_obj_new_tuple_iterator(mp_obj_tuple_t *tuple, mp_uint_t cur) {
|
2013-12-21 18:17:45 +00:00
|
|
|
mp_obj_tuple_it_t *o = m_new_obj(mp_obj_tuple_it_t);
|
2014-03-29 13:43:38 +00:00
|
|
|
o->base.type = &mp_type_tuple_it;
|
2013-12-21 18:17:45 +00:00
|
|
|
o->tuple = tuple;
|
|
|
|
o->cur = cur;
|
|
|
|
return o;
|
|
|
|
}
|