src/utils/CaseConversion.hpp

/*
 * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
 *
 * The University of Notre Dame grants you ("Licensee") a
 * non-exclusive, royalty free, license to use, modify and
 * redistribute this software in source and binary code form, provided
 * that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the
 *    distribution.
 *
 * This software is provided "AS IS," without a warranty of any
 * kind. All express or implied conditions, representations and
 * warranties, including any implied warranty of merchantability,
 * fitness for a particular purpose or non-infringement, are hereby
 * excluded.  The University of Notre Dame and its licensors shall not
 * be liable for any damages suffered by licensee as a result of
 * using, modifying or distributing the software or its
 * derivatives. In no event will the University of Notre Dame or its
 * licensors be liable for any lost revenue, profit or data, or for
 * direct, indirect, special, consequential, incidental or punitive
 * damages, however caused and regardless of the theory of liability,
 * arising out of the use of or inability to use software, even if the
 * University of Notre Dame has been advised of the possibility of
 * such damages.
 *
 * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
 * research, please cite the appropriate papers when you publish your
 * work.  Good starting points are:
 *                                                                      
 * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).             
 * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).          
 * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).          
 * [4]  Vardeman & Gezelter, in progress (2009).                        
 */
#ifndef UTILS_CASECONVERSION_HPP
#define UTILS_CASECONVERSION_HPP

#include <cctype>
#include <locale>
#include <algorithm>
#include <functional>
namespace OpenMD {

    /** tolower functor */
    struct toLowerFunctor : public std::unary_function<char, char> {
        toLowerFunctor( const std::locale& loc ) : loc_( loc ) {}
        char operator()(char c) const {
            return std::tolower(c, loc_);
        }
        
        private:
            std::locale loc_;
    };

    /** toupper functor */
    struct toUpperFunctor : public std::unary_function<char, char> {
        toUpperFunctor( const std::locale& loc ) : loc_( loc ) {}
        char operator()(char c) const {
            return std::toupper(c, loc_);
        }
        
        private:
            std::locale loc_;
    };

    template<typename Container>
    void toLower(Container& cont,  const std::locale& loc = std::locale()){
        std::transform(cont.begin(), cont.end(), cont.begin(), toLowerFunctor(loc));
    }

    template<typename Container>
    Container toLowerCopy(const Container& cont, const std::locale& loc = std::locale()){
        Container result(cont);
        toLower(result);
        return result;
    }

    template<typename Container>
    void toUpper(Container& cont,  const std::locale& loc = std::locale()){
        std::transform(cont.begin(), cont.end(), cont.begin(), toUpperFunctor(loc));
    }

    template<typename Container>
    Container toUpperCopy(const Container& cont, const std::locale& loc = std::locale()){
        Container result(cont);
        toUpper(result);
        return result;
    }


}

#endif
Revision:	1390
Committed:	Wed Nov 25 20:02:06 2009 UTC (15 years, 11 months ago) by gezelter
File size:	3750 byte(s)
Log Message:	Almost all of the changes necessary to create OpenMD out of our old project (OOPSE-4)
#	User	Rev	Content
1	tim	515	/*
2			* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3			*
4			* The University of Notre Dame grants you ("Licensee") a
5			* non-exclusive, royalty free, license to use, modify and
6			* redistribute this software in source and binary code form, provided
7			* that the following conditions are met:
8			*
9	gezelter	1390	* 1. Redistributions of source code must retain the above copyright
10	tim	515	* notice, this list of conditions and the following disclaimer.
11			*
12	gezelter	1390	* 2. Redistributions in binary form must reproduce the above copyright
13	tim	515	* notice, this list of conditions and the following disclaimer in the
14			* documentation and/or other materials provided with the
15			* distribution.
16			*
17			* This software is provided "AS IS," without a warranty of any
18			* kind. All express or implied conditions, representations and
19			* warranties, including any implied warranty of merchantability,
20			* fitness for a particular purpose or non-infringement, are hereby
21			* excluded. The University of Notre Dame and its licensors shall not
22			* be liable for any damages suffered by licensee as a result of
23			* using, modifying or distributing the software or its
24			* derivatives. In no event will the University of Notre Dame or its
25			* licensors be liable for any lost revenue, profit or data, or for
26			* direct, indirect, special, consequential, incidental or punitive
27			* damages, however caused and regardless of the theory of liability,
28			* arising out of the use of or inability to use software, even if the
29			* University of Notre Dame has been advised of the possibility of
30			* such damages.
31	gezelter	1390	*
32			* SUPPORT OPEN SCIENCE! If you use OpenMD or its source code in your
33			* research, please cite the appropriate papers when you publish your
34			* work. Good starting points are:
35			*
36			* [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
37			* [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
38			* [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).
39			* [4] Vardeman & Gezelter, in progress (2009).
40	tim	515	*/
41			#ifndef UTILS_CASECONVERSION_HPP
42			#define UTILS_CASECONVERSION_HPP
43
44			#include <cctype>
45			#include <locale>
46	gezelter	807	#include <algorithm>
47	tim	817	#include <functional>
48	gezelter	1390	namespace OpenMD {
49	tim	515
50			/** tolower functor */
51			struct toLowerFunctor : public std::unary_function<char, char> {
52	chuckv	526	toLowerFunctor( const std::locale& loc ) : loc_( loc ) {}
53	tim	515	char operator()(char c) const {
54			return std::tolower(c, loc_);
55			}
56
57			private:
58			std::locale loc_;
59			};
60
61			/** toupper functor */
62			struct toUpperFunctor : public std::unary_function<char, char> {
63			toUpperFunctor( const std::locale& loc ) : loc_( loc ) {}
64			char operator()(char c) const {
65			return std::toupper(c, loc_);
66			}
67
68			private:
69			std::locale loc_;
70			};
71
72			template<typename Container>
73			void toLower(Container& cont, const std::locale& loc = std::locale()){
74			std::transform(cont.begin(), cont.end(), cont.begin(), toLowerFunctor(loc));
75			}
76
77			template<typename Container>
78			Container toLowerCopy(const Container& cont, const std::locale& loc = std::locale()){
79			Container result(cont);
80			toLower(result);
81			return result;
82			}
83
84			template<typename Container>
85			void toUpper(Container& cont, const std::locale& loc = std::locale()){
86			std::transform(cont.begin(), cont.end(), cont.begin(), toUpperFunctor(loc));
87			}
88
89			template<typename Container>
90			Container toUpperCopy(const Container& cont, const std::locale& loc = std::locale()){
91			Container result(cont);
92			toUpper(result);
93			return result;
94			}
95
96
97			}
98
99			#endif