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]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010).
 * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
 */
#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:	1665
Committed:	Tue Nov 22 20:38:56 2011 UTC (13 years, 5 months ago) by gezelter
File size:	3816 byte(s)
Log Message:	updated copyright notices
#	Content
1	/*
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	* 1. Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.
11	*
12	* 2. Redistributions in binary form must reproduce the above copyright
13	* 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	*
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] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010).
40	* [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
41	*/
42	#ifndef UTILS_CASECONVERSION_HPP
43	#define UTILS_CASECONVERSION_HPP
44
45	#include <cctype>
46	#include <locale>
47	#include <algorithm>
48	#include <functional>
49	namespace OpenMD {
50
51	/** tolower functor */
52	struct toLowerFunctor : public std::unary_function<char, char> {
53	toLowerFunctor( const std::locale& loc ) : loc_( loc ) {}
54	char operator()(char c) const {
55	return std::tolower(c, loc_);
56	}
57
58	private:
59	std::locale loc_;
60	};
61
62	/** toupper functor */
63	struct toUpperFunctor : public std::unary_function<char, char> {
64	toUpperFunctor( const std::locale& loc ) : loc_( loc ) {}
65	char operator()(char c) const {
66	return std::toupper(c, loc_);
67	}
68
69	private:
70	std::locale loc_;
71	};
72
73	template<typename Container>
74	void toLower(Container& cont, const std::locale& loc = std::locale()){
75	std::transform(cont.begin(), cont.end(), cont.begin(), toLowerFunctor(loc));
76	}
77
78	template<typename Container>
79	Container toLowerCopy(const Container& cont, const std::locale& loc = std::locale()){
80	Container result(cont);
81	toLower(result);
82	return result;
83	}
84
85	template<typename Container>
86	void toUpper(Container& cont, const std::locale& loc = std::locale()){
87	std::transform(cont.begin(), cont.end(), cont.begin(), toUpperFunctor(loc));
88	}
89
90	template<typename Container>
91	Container toUpperCopy(const Container& cont, const std::locale& loc = std::locale()){
92	Container result(cont);
93	toUpper(result);
94	return result;
95	}
96
97
98	}
99
100	#endif