blob: 9acfc3c8a22b4a5c8c6e30952049afef0b5f7c1b (
plain)
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
|
// Copyright 2017 Daniel Parker
// Distributed under the Boost license, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// See https://github.com/danielaparker/jsoncons for latest version
#ifndef JSONCONS_CBOR_CBOR_DETAIL_HPP
#define JSONCONS_CBOR_CBOR_DETAIL_HPP
#include <string>
#include <vector>
#include <memory>
#include <iterator> // std::forward_iterator_tag
#include <limits> // std::numeric_limits
#include <utility> // std::move
#include <jsoncons/json.hpp>
#include <jsoncons/json_visitor.hpp>
#include <jsoncons/config/jsoncons_config.hpp>
// 0x00..0x17 (0..23)
#define JSONCONS_CBOR_0x00_0x17 \
0x00:case 0x01:case 0x02:case 0x03:case 0x04:case 0x05:case 0x06:case 0x07:case 0x08:case 0x09:case 0x0a:case 0x0b:case 0x0c:case 0x0d:case 0x0e:case 0x0f:case 0x10:case 0x11:case 0x12:case 0x13:case 0x14:case 0x15:case 0x16:case 0x17
#define JSONCONS_CBOR_ARRAY_TAGS \
0x40:case 0x41:case 0x42:case 0x43:case 0x44:case 0x45:case 0x46:case 0x47:case 0x48:case 0x49:case 0x4a:case 0x4b:case 0x4c:case 0x4d:case 0x4e:case 0x4f:case 0x50:case 0x51:case 0x52:case 0x53:case 0x54:case 0x55:case 0x56:case 0x57
namespace jsoncons { namespace cbor { namespace detail {
//const uint8_t cbor_array_tags_010_mask = 0b11100000;
//const uint8_t cbor_array_tags_f_mask = 0b00010000;
//const uint8_t cbor_array_tags_s_mask = 0b00001000;
//const uint8_t cbor_array_tags_e_mask = 0b00000100;
//const uint8_t cbor_array_tags_ll_mask = 0b00000011;
const uint8_t cbor_array_tags_010_mask = 0xE0;
const uint8_t cbor_array_tags_f_mask = 0x10;
const uint8_t cbor_array_tags_s_mask = 0x08;
const uint8_t cbor_array_tags_e_mask = 0x04;
const uint8_t cbor_array_tags_ll_mask = 0x03;
const uint8_t cbor_array_tags_010_shift = 5;
const uint8_t cbor_array_tags_f_shift = 4;
const uint8_t cbor_array_tags_s_shift = 3;
const uint8_t cbor_array_tags_e_shift = 2;
const uint8_t cbor_array_tags_ll_shift = 0;
enum class cbor_major_type : uint8_t
{
unsigned_integer = 0x00,
negative_integer = 0x01,
byte_string = 0x02,
text_string = 0x03,
array = 0x04,
map = 0x05,
semantic_tag = 0x06,
simple = 0x7
};
namespace additional_info
{
const uint8_t indefinite_length = 0x1f;
}
inline
size_t min_length_for_stringref(uint64_t index)
{
std::size_t n;
if (index <= 23)
{
n = 3;
}
else if (index <= 255)
{
n = 4;
}
else if (index <= 65535)
{
n = 5;
}
else if (index <= 4294967295)
{
n = 7;
}
else
{
n = 11;
}
return n;
}
}}}
#endif
|