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. 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 IO_SECTIONPARSERMANAGER_HPP
#define IO_SECTIONPARSERMANAGER_HPP

#include <list>

#include "io/SectionParser.hpp"

namespace OpenMD {

  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:	1390
Committed:	Wed Nov 25 20:02:06 2009 UTC (15 years, 5 months ago) by gezelter
File size:	3818 byte(s)
Log Message:	Almost all of the changes necessary to create OpenMD out of our old project (OOPSE-4)
#	User	Rev	Content
1	gezelter	507	/*
2	gezelter	246	* 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	gezelter	246	* notice, this list of conditions and the following disclaimer.
11			*
12	gezelter	1390	* 2. Redistributions in binary form must reproduce the above copyright
13	gezelter	246	* 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	gezelter	246	*/
41
42			#ifndef IO_SECTIONPARSERMANAGER_HPP
43			#define IO_SECTIONPARSERMANAGER_HPP
44
45			#include <list>
46
47			#include "io/SectionParser.hpp"
48
49	gezelter	1390	namespace OpenMD {
50	gezelter	246
51	gezelter	507	struct SectionParserContext {
52	gezelter	246	int priority;
53			SectionParser* sectionParser;
54			int lineNo;
55			std::streampos offset;
56			bool isActive;
57	gezelter	507	};
58	gezelter	246
59	gezelter	507	class SameSectionParserFunctor {
60			public:
61			SameSectionParserFunctor(const std::string section) : section_(section) {}
62	gezelter	246
63	gezelter	507	bool operator()(SectionParserContext context) {
64			return context.sectionParser->getSectionName() == section_;
65			}
66	gezelter	246
67	gezelter	507	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	gezelter	246
76	gezelter	507	public:
77			typedef std::list<SectionParserContext> SectionParserContextList;
78			typedef SectionParserContextList::iterator iterator;
79			typedef SectionParserContextList::const_iterator const_iterator;
80	gezelter	246
81	gezelter	507	SectionParserManager() : beginPriority_(0), priorityDifference_(100) {}
82			~SectionParserManager();
83	gezelter	246
84	gezelter	507	void parse(std::istream& input, ForceField& ff);
85	gezelter	246
86	gezelter	507	void push_front(SectionParser* sp);
87	gezelter	246
88	gezelter	507	void push_back(SectionParser* sp);
89	gezelter	246
90	gezelter	507	void insert(SectionParser* sp, int priority);
91	gezelter	246
92	gezelter	507	const_iterator begin() const {
93			return sectionParsers_.begin();
94			}
95	gezelter	246
96	gezelter	507	const_iterator end() const{
97			return sectionParsers_.end();
98			}
99	gezelter	246
100	gezelter	507	private:
101			iterator findSectionParser(const std::string& sectionName);
102			const int beginPriority_;
103			int priorityDifference_;
104	gezelter	246
105	gezelter	507	SectionParserContextList sectionParsers_;
106			};
107	gezelter	246
108			}
109			#endif //IO_SECTIONPARSERMANAGER_HPP