MySQL 8.0.31
Source Code Documentation
lex_string.h
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1/*
2 Copyright (c) 2000, 2022, Oracle and/or its affiliates.
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License, version 2.0,
6 as published by the Free Software Foundation.
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8 This program is also distributed with certain software (including
9 but not limited to OpenSSL) that is licensed under separate terms,
10 as designated in a particular file or component or in included license
11 documentation. The authors of MySQL hereby grant you an additional
12 permission to link the program and your derivative works with the
13 separately licensed software that they have included with MySQL.
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16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License, version 2.0, for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
23
24#ifndef LEX_STRING_INCLUDED
25#define LEX_STRING_INCLUDED
26
28
29#ifdef __cplusplus
30#include <string>
31#include <string_view>
32#endif
33
34/*
35 LEX_STRING -- a pair of a C-string and its length.
36 (it's part of the plugin API as a MYSQL_LEX_STRING)
37 Ditto LEX_CSTRING/MYSQL_LEX_CSTRING.
38*/
39
42
43#ifdef __cplusplus
44
45constexpr const LEX_STRING NULL_STR = {nullptr, 0};
46constexpr const LEX_CSTRING NULL_CSTR = {nullptr, 0};
47constexpr const LEX_CSTRING EMPTY_CSTR = {"", 0};
48
49static inline std::string to_string(const LEX_STRING &str) {
50 return std::string(str.str, str.length);
51}
52
53static inline std::string to_string(const LEX_CSTRING &str) {
54 return std::string(str.str, str.length);
55}
56
57static inline std::string_view to_string_view(LEX_STRING str) {
58 return std::string_view{str.str, str.length};
59}
60
61static inline std::string_view to_string_view(LEX_CSTRING str) {
62 return std::string_view{str.str, str.length};
63}
64
65#endif // defined(__cplusplus)
66
67#endif
static std::string_view to_string_view(LEX_STRING str)
Definition: lex_string.h:57
constexpr const LEX_STRING NULL_STR
Definition: lex_string.h:45
static std::string to_string(const LEX_STRING &str)
Definition: lex_string.h:49
constexpr const LEX_CSTRING EMPTY_CSTR
Definition: lex_string.h:47
constexpr const LEX_CSTRING NULL_CSTR
Definition: lex_string.h:46
std::string str(const mysqlrouter::ConfigGenerator::Options::Endpoint &ep)
Definition: config_generator.cc:1063
Definition: mysql_lex_string.h:39
Definition: mysql_lex_string.h:34