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
|
/*
* Copyright (C) 2020 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2020 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-runtime-lib
* Created on: 14 окт. 2019 г.
*
* lsp-runtime-lib is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* lsp-runtime-lib is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with lsp-runtime-lib. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_FMT_JSON_TOKEN_H_
#define LSP_PLUG_IN_FMT_JSON_TOKEN_H_
#include <lsp-plug.in/runtime/version.h>
#include <lsp-plug.in/runtime/LSPString.h>
namespace lsp
{
namespace json
{
/**
* Low-level JSON tokens
*/
enum token_t
{
JT_UNKNOWN, // Unknown token
JT_ERROR, // Error occurred
JT_EOF, // End of input
JT_LQ_BRACE, // [
JT_RQ_BRACE, // ]
JT_LC_BRACE, // {
JT_RC_BRACE, // }
JT_COLON, // :
JT_COMMA, // ,
JT_SQ_STRING, // 'string'
JT_DQ_STRING, // "string"
JT_IDENTIFIER, // identifier
JT_TRUE, // true
JT_FALSE, // false
JT_NULL, // null
JT_RESERVED, // reserved word
JT_SL_COMMENT, // //comment
JT_ML_COMMENT, // /* comment */
JT_DECIMAL, // 1234
JT_HEXADECIMAL, // 0x1234
JT_DOUBLE, // 12.34, 1.234e+1
};
/**
* JSON versions
*/
enum json_version_t
{
JSON_LEGACY = 0, //!< JSON_LEGACY legacy JSON, very strict verison
JSON_VERSION5 = 5000 //!< JSON_VERSION5 more user-friendly version
};
/**
* High-level JSON event types
*/
enum event_type_t
{
JE_OBJECT_START, // Start of object - {
JE_OBJECT_END, // End of object - }
JE_ARRAY_START, // Start of array - [
JE_ARRAY_END, // End of array - ]
JE_PROPERTY, // Property - "key":
JE_STRING, // "String value"
JE_INTEGER, // Integer value - 123, 0x123
JE_DOUBLE, // Floating-point value
JE_BOOL, // Boolean value
JE_NULL, // Null value
JE_UNKNOWN = -1 // Unknown event
};
/**
* JSON event
*/
typedef struct event_t
{
event_type_t type;
LSPString sValue;
union
{
bool bValue;
ssize_t iValue;
double fValue;
};
} event_t;
/**
* JSON serialization flags
*/
typedef struct serial_flags_t
{
json_version_t version; // Json version
bool identifiers; // Prefer identifiers over strings (at least JSON5)
lsp_wchar_t ident; // Identation character
size_t padding; // Number of characters for identation
bool separator; // Add space separator after colons and commas in objects
bool multiline; // Use newline characters (multiline output)
const char *fmt_double; // Double value format, "%f" by default
} serial_flags_t;
/**
* Initialize default serialization flags
*
* @param dst object to initialize
*/
void init_serial_flags(serial_flags_t *dst);
}
}
#endif /* LSP_PLUG_IN_FMT_JSON_TOKEN_H_ */
|
