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
#	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. 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