MySQL  8.0.27
Source Code Documentation
lex_string.h
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1 /*
2  Copyright (c) 2000, 2021, 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.
7 
8  This program is also distributed with certain software (including
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13  separately licensed software that they have included with MySQL.
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15  This program is distributed in the hope that it will be useful,
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 
27 #include "mysql/mysql_lex_string.h"
28 
29 #ifdef __cplusplus
30 #include <string>
31 #endif
32 
33 /*
34  LEX_STRING -- a pair of a C-string and its length.
35  (it's part of the plugin API as a MYSQL_LEX_STRING)
36  Ditto LEX_CSTRING/MYSQL_LEX_CSTRING.
37 */
38 
39 typedef struct MYSQL_LEX_STRING LEX_STRING;
40 typedef struct MYSQL_LEX_CSTRING LEX_CSTRING;
41 
42 #ifdef __cplusplus
43 
44 constexpr const LEX_STRING NULL_STR = {nullptr, 0};
45 constexpr const LEX_CSTRING NULL_CSTR = {nullptr, 0};
46 constexpr const LEX_CSTRING EMPTY_CSTR = {"", 0};
47 
48 static inline std::string to_string(const LEX_STRING &str) {
49  return std::string(str.str, str.length);
50 }
51 
52 static inline std::string to_string(const LEX_CSTRING &str) {
53  return std::string(str.str, str.length);
54 }
55 
56 #endif // defined(__cplusplus)
57 
58 #endif
constexpr const LEX_STRING NULL_STR
Definition: lex_string.h:44
static std::string to_string(const LEX_STRING &str)
Definition: lex_string.h:48
constexpr const LEX_CSTRING EMPTY_CSTR
Definition: lex_string.h:46
constexpr const LEX_CSTRING NULL_CSTR
Definition: lex_string.h:45
std::string str(const mysqlrouter::ConfigGenerator::Options::Endpoint &ep)
Definition: config_generator.cc:1056
Definition: mysql_lex_string.h:39
Definition: mysql_lex_string.h:34