src/io/SectionParserManager.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. Acknowledgement of the program authors must be made in any
 *    publication of scientific results based in part on use of the
 *    program.  An acceptable form of acknowledgement is citation of
 *    the article in which the program was described (Matthew
 *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
 *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
 *    Parallel Simulation Engine for Molecular Dynamics,"
 *    J. Comput. Chem. 26, pp. 252-271 (2005))
 *
 * 2. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 3. 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.
 */
 
#ifndef IO_SECTIONPARSERMANAGER_HPP
#define IO_SECTIONPARSERMANAGER_HPP

#include <list>

#include "io/SectionParser.hpp"

namespace oopse {

struct SectionParserContext {
    int priority;
    SectionParser* sectionParser;
    int lineNo;
    std::streampos  offset;
    bool isActive;
};

class SameSectionParserFunctor {
    public:
        SameSectionParserFunctor(const std::string section) : section_(section) {}

        bool operator()(SectionParserContext context) {
            return context.sectionParser->getSectionName() == section_;
        }
        
    private:
        std::string section_;
};
/**
 * @class SectionParserManager SectionParserManager.hpp "io/SectionParserManager.hpp"
 * SectionParserManager maintains a priority list
 */
class SectionParserManager {

    public:
        typedef std::list<SectionParserContext> SectionParserContextList;
        typedef SectionParserContextList::iterator iterator;
        typedef SectionParserContextList::const_iterator const_iterator;

        SectionParserManager() : beginPriority_(0), priorityDifference_(100) {}
        ~SectionParserManager();

        void parse(std::istream& input, ForceField&  ff);
        
        void push_front(SectionParser* sp);

        void push_back(SectionParser* sp);
        
        void insert(SectionParser* sp, int priority);
        
        const_iterator begin() const {
            return sectionParsers_.begin();
        }

        const_iterator end() const{
            return sectionParsers_.end();
        }
        
    private:
        iterator findSectionParser(const std::string& sectionName);
        const int beginPriority_;
        int priorityDifference_;
        
        SectionParserContextList sectionParsers_;
};

}
#endif //IO_SECTIONPARSERMANAGER_HPP
Revision:	1930
Committed:	Wed Jan 12 22:41:40 2005 UTC (19 years, 5 months ago) by gezelter
File size:	3867 byte(s)
Log Message:	merging new_design branch into OOPSE-2.0
#	User	Rev	Content
1	gezelter	1930	/*
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. Acknowledgement of the program authors must be made in any
10			* publication of scientific results based in part on use of the
11			* program. An acceptable form of acknowledgement is citation of
12			* the article in which the program was described (Matthew
13			* A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
14			* J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
15			* Parallel Simulation Engine for Molecular Dynamics,"
16			* J. Comput. Chem. 26, pp. 252-271 (2005))
17			*
18			* 2. Redistributions of source code must retain the above copyright
19			* notice, this list of conditions and the following disclaimer.
20			*
21			* 3. Redistributions in binary form must reproduce the above copyright
22			* notice, this list of conditions and the following disclaimer in the
23			* documentation and/or other materials provided with the
24			* distribution.
25			*
26			* This software is provided "AS IS," without a warranty of any
27			* kind. All express or implied conditions, representations and
28			* warranties, including any implied warranty of merchantability,
29			* fitness for a particular purpose or non-infringement, are hereby
30			* excluded. The University of Notre Dame and its licensors shall not
31			* be liable for any damages suffered by licensee as a result of
32			* using, modifying or distributing the software or its
33			* derivatives. In no event will the University of Notre Dame or its
34			* licensors be liable for any lost revenue, profit or data, or for
35			* direct, indirect, special, consequential, incidental or punitive
36			* damages, however caused and regardless of the theory of liability,
37			* arising out of the use of or inability to use software, even if the
38			* University of Notre Dame has been advised of the possibility of
39			* such damages.
40			*/
41
42			#ifndef IO_SECTIONPARSERMANAGER_HPP
43			#define IO_SECTIONPARSERMANAGER_HPP
44
45			#include <list>
46
47			#include "io/SectionParser.hpp"
48
49			namespace oopse {
50
51			struct SectionParserContext {
52			int priority;
53			SectionParser* sectionParser;
54			int lineNo;
55			std::streampos offset;
56			bool isActive;
57			};
58
59			class SameSectionParserFunctor {
60			public:
61			SameSectionParserFunctor(const std::string section) : section_(section) {}
62
63			bool operator()(SectionParserContext context) {
64			return context.sectionParser->getSectionName() == section_;
65			}
66
67			private:
68			std::string section_;
69			};
70			/**
71			* @class SectionParserManager SectionParserManager.hpp "io/SectionParserManager.hpp"
72			* SectionParserManager maintains a priority list
73			*/
74			class SectionParserManager {
75
76			public:
77			typedef std::list<SectionParserContext> SectionParserContextList;
78			typedef SectionParserContextList::iterator iterator;
79			typedef SectionParserContextList::const_iterator const_iterator;
80
81			SectionParserManager() : beginPriority_(0), priorityDifference_(100) {}
82			~SectionParserManager();
83
84			void parse(std::istream& input, ForceField& ff);
85
86			void push_front(SectionParser* sp);
87
88			void push_back(SectionParser* sp);
89
90			void insert(SectionParser* sp, int priority);
91
92			const_iterator begin() const {
93			return sectionParsers_.begin();
94			}
95
96			const_iterator end() const{
97			return sectionParsers_.end();
98			}
99
100			private:
101			iterator findSectionParser(const std::string& sectionName);
102			const int beginPriority_;
103			int priorityDifference_;
104
105			SectionParserContextList sectionParsers_;
106			};
107
108			}
109			#endif //IO_SECTIONPARSERMANAGER_HPP