aGrUM  0.20.3
a C++ library for (probabilistic) graphical models
cast_unicode.h
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1 /**
2  *
3  * Copyright (c) 2005-2021 by Pierre-Henri WUILLEMIN(@LIP6) & Christophe GONZALES(@AMU)
4  * info_at_agrum_dot_org
5  *
6  * This library is free software: you can redistribute it and/or modify
7  * it under the terms of the GNU Lesser General Public License as published by
8  * the Free Software Foundation, either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public License
17  * along with this library. If not, see <http://www.gnu.org/licenses/>.
18  *
19  */
20 
21 
22 /**
23  * @file
24  * @brief Unicode helper functions.
25  *
26  * @author Christophe GONZALES(@AMU) and Pierre-Henri WUILLEMIN(@LIP6)
27  */
28 
29 #ifndef CAST_UNICODE_H
30 #define CAST_UNICODE_H
31 
32 #include <iostream>
33 #include <locale>
34 #include <sstream>
35 #include <string>
36 
37 /**
38  * @brief Cast a std::string into a std::wstring.
39  * @param str The std::string to cast.
40  * @return Returns the std::wstring of str.
41  */
42 std::wstring widen(const std::string& str);
43 
44 /**
45  * @brief Cast a std::wstring into a std::string.
46  * @param str The std::wstring to cast.
47  * @return Returns the std::string of str.
48  */
49 std::string narrow(const std::wstring& str);
50 
51 #ifndef GUM_NO_INLINE
52 # include <agrum/tools/core/cast_unicode_inl.h>
53 #endif
54 
55 #endif // CAST_UNICODE_H
std::string narrow(const std::wstring &str)
Cast a std::wstring into a std::string.