/usr/include/mysql++/myset.h is in libmysql++-dev 3.2.1+pristine-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | /// \file myset.h
/// \brief Declares templates for generating custom containers used
/// elsewhere in the library.
/***********************************************************************
Copyright (c) 1998 by Kevin Atkinson, (c) 1999-2001 by MySQL AB, and
(c) 2004-2007 by Educational Technology Resources, Inc. Others may
also hold copyrights on code in this file. See the CREDITS.txt file
in the top directory of the distribution for details.
This file is part of MySQL++.
MySQL++ 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 2.1 of the License, or
(at your option) any later version.
MySQL++ 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 MySQL++; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
USA
***********************************************************************/
#ifndef MYSQLPP_MYSET_H
#define MYSQLPP_MYSET_H
#include "common.h"
#include "mystring.h"
#include "stream2string.h"
#include <iostream>
#include <set>
namespace mysqlpp {
#if !defined(DOXYGEN_IGNORE)
// Doxygen will not generate documentation for this section.
template <class T, class key_type = typename T::key_type>
class MYSQLPP_EXPORT SetInsert
{
public:
SetInsert(T* o) : object_(o) { }
void operator ()(const key_type& data) { object_->insert(data); }
private:
T* object_;
};
template <class T>
inline SetInsert< std::set<T> > set_insert(std::set<T>* o)
{
return SetInsert< std::set<T> >(o);
}
template <class Insert>
void set2container(const char* str, Insert insert);
#endif // !defined(DOXYGEN_IGNORE)
/// \brief A special std::set derivative for holding MySQL data sets.
template <class Container = std::set<std::string> >
class MYSQLPP_EXPORT Set : public Container
{
public:
/// \brief Default constructor
Set() {};
/// \brief Create object from a comma-separated list of values
Set(const char* str)
{
set2container(str, set_insert(this));
}
/// \brief Create object from a comma-separated list of values
Set(const std::string& str)
{
set2container(str.c_str(), set_insert(this));
}
/// \brief Create object from a comma-separated list of values
Set(const String& str)
{
set2container(str.c_str(), set_insert(this));
}
/// \brief Convert this set's data to a string containing
/// comma-separated items.
operator std::string() const { return stream2string(*this); }
/// \brief Return our value in std::string form
std::string str() const { return *this; }
};
/// \brief Inserts a Set object into a C++ stream
template <class Container>
inline std::ostream& operator <<(std::ostream& s,
const Set<Container>& d)
{
typename Container::const_iterator i = d.begin();
typename Container::const_iterator e = d.end();
if (i != e) {
while (true) {
s << *i;
if (++i == e) {
break;
}
s << ",";
}
}
return s;
}
#if !defined(DOXYGEN_IGNORE)
// Doxygen will not generate documentation for this section.
template <class Insert>
void set2container(const char* str, Insert insert)
{
std::string temp;
// Break str up using comma separators
while (str && *str) {
if (*str == ',') {
insert(temp);
temp.clear();
// Handle comma at end of string case
if (*++str) {
++str;
}
}
else {
temp += *str++;
}
}
// Save final element of set, if any
if (temp.size()) {
insert(temp);
}
}
#endif // !defined(DOXYGEN_IGNORE)
} // end namespace mysqlpp
#endif
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