6663b6c9
 adorian
projet complet av...
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013, 2014 Damien P. George
* Copyright (c) 2014 Paul Sokolovsky
*
* 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 <string.h>
#include "py/objtuple.h"
#include "py/runtime.h"
#include "py/objstr.h"
#include "py/objnamedtuple.h"
#if MICROPY_PY_COLLECTIONS
size_t mp_obj_namedtuple_find_field(const mp_obj_namedtuple_type_t *type, qstr name) {
for (size_t i = 0; i < type->n_fields; i++) {
if (type->fields[i] == name) {
return i;
}
}
return (size_t)-1;
}
#if MICROPY_PY_COLLECTIONS_NAMEDTUPLE__ASDICT
STATIC mp_obj_t namedtuple_asdict(mp_obj_t self_in) {
mp_obj_namedtuple_t *self = MP_OBJ_TO_PTR(self_in);
const qstr *fields = ((mp_obj_namedtuple_type_t*)self->tuple.base.type)->fields;
mp_obj_t dict = mp_obj_new_dict(self->tuple.len);
//make it an OrderedDict
mp_obj_dict_t *dictObj = MP_OBJ_TO_PTR(dict);
dictObj->base.type = &mp_type_ordereddict;
dictObj->map.is_ordered = 1;
for (size_t i = 0; i < self->tuple.len; ++i) {
mp_obj_dict_store(dict, MP_OBJ_NEW_QSTR(fields[i]), self->tuple.items[i]);
}
return dict;
}
MP_DEFINE_CONST_FUN_OBJ_1(namedtuple_asdict_obj, namedtuple_asdict);
#endif
STATIC void namedtuple_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t kind) {
(void)kind;
mp_obj_namedtuple_t *o = MP_OBJ_TO_PTR(o_in);
mp_printf(print, "%q", o->tuple.base.type->name);
const qstr *fields = ((mp_obj_namedtuple_type_t*)o->tuple.base.type)->fields;
mp_obj_attrtuple_print_helper(print, fields, &o->tuple);
}
STATIC void namedtuple_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest) {
if (dest[0] == MP_OBJ_NULL) {
// load attribute
mp_obj_namedtuple_t *self = MP_OBJ_TO_PTR(self_in);
#if MICROPY_PY_COLLECTIONS_NAMEDTUPLE__ASDICT
if (attr == MP_QSTR__asdict) {
dest[0] = MP_OBJ_FROM_PTR(&namedtuple_asdict_obj);
dest[1] = self_in;
return;
}
#endif
size_t id = mp_obj_namedtuple_find_field((mp_obj_namedtuple_type_t*)self->tuple.base.type, attr);
if (id == (size_t)-1) {
return;
}
dest[0] = self->tuple.items[id];
} else {
// delete/store attribute
// provide more detailed error message than we'd get by just returning
mp_raise_msg(&mp_type_AttributeError, "can't set attribute");
}
}
STATIC mp_obj_t namedtuple_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
const mp_obj_namedtuple_type_t *type = (const mp_obj_namedtuple_type_t*)type_in;
size_t num_fields = type->n_fields;
if (n_args + n_kw != num_fields) {
if (MICROPY_ERROR_REPORTING == MICROPY_ERROR_REPORTING_TERSE) {
mp_arg_error_terse_mismatch();
} else if (MICROPY_ERROR_REPORTING == MICROPY_ERROR_REPORTING_NORMAL) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError,
"function takes %d positional arguments but %d were given",
num_fields, n_args + n_kw));
} else if (MICROPY_ERROR_REPORTING == MICROPY_ERROR_REPORTING_DETAILED) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError,
"%q() takes %d positional arguments but %d were given",
type->base.name, num_fields, n_args + n_kw));
}
}
// Create a tuple and set the type to this namedtuple
mp_obj_tuple_t *tuple = MP_OBJ_TO_PTR(mp_obj_new_tuple(num_fields, NULL));
tuple->base.type = type_in;
// Copy the positional args into the first slots of the namedtuple
memcpy(&tuple->items[0], args, sizeof(mp_obj_t) * n_args);
// Fill in the remaining slots with the keyword args
memset(&tuple->items[n_args], 0, sizeof(mp_obj_t) * n_kw);
for (size_t i = n_args; i < n_args + 2 * n_kw; i += 2) {
qstr kw = mp_obj_str_get_qstr(args[i]);
size_t id = mp_obj_namedtuple_find_field(type, kw);
if (id == (size_t)-1) {
if (MICROPY_ERROR_REPORTING == MICROPY_ERROR_REPORTING_TERSE) {
mp_arg_error_terse_mismatch();
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError,
"unexpected keyword argument '%q'", kw));
}
}
if (tuple->items[id] != MP_OBJ_NULL) {
if (MICROPY_ERROR_REPORTING == MICROPY_ERROR_REPORTING_TERSE) {
mp_arg_error_terse_mismatch();
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError,
"function got multiple values for argument '%q'", kw));
}
}
tuple->items[id] = args[i + 1];
}
return MP_OBJ_FROM_PTR(tuple);
}
mp_obj_namedtuple_type_t *mp_obj_new_namedtuple_base(size_t n_fields, mp_obj_t *fields) {
mp_obj_namedtuple_type_t *o = m_new_obj_var(mp_obj_namedtuple_type_t, qstr, n_fields);
memset(&o->base, 0, sizeof(o->base));
o->n_fields = n_fields;
for (size_t i = 0; i < n_fields; i++) {
o->fields[i] = mp_obj_str_get_qstr(fields[i]);
}
return o;
}
STATIC mp_obj_t mp_obj_new_namedtuple_type(qstr name, size_t n_fields, mp_obj_t *fields) {
mp_obj_namedtuple_type_t *o = mp_obj_new_namedtuple_base(n_fields, fields);
o->base.base.type = &mp_type_type;
o->base.name = name;
o->base.print = namedtuple_print;
o->base.make_new = namedtuple_make_new;
o->base.unary_op = mp_obj_tuple_unary_op;
o->base.binary_op = mp_obj_tuple_binary_op;
o->base.attr = namedtuple_attr;
o->base.subscr = mp_obj_tuple_subscr;
o->base.getiter = mp_obj_tuple_getiter;
o->base.parent = &mp_type_tuple;
return MP_OBJ_FROM_PTR(o);
}
STATIC mp_obj_t new_namedtuple_type(mp_obj_t name_in, mp_obj_t fields_in) {
qstr name = mp_obj_str_get_qstr(name_in);
size_t n_fields;
mp_obj_t *fields;
#if MICROPY_CPYTHON_COMPAT
if (MP_OBJ_IS_STR(fields_in)) {
fields_in = mp_obj_str_split(1, &fields_in);
}
#endif
mp_obj_get_array(fields_in, &n_fields, &fields);
return mp_obj_new_namedtuple_type(name, n_fields, fields);
}
MP_DEFINE_CONST_FUN_OBJ_2(mp_namedtuple_obj, new_namedtuple_type);
#endif // MICROPY_PY_COLLECTIONS
|