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:	1465
Committed:	Fri Jul 9 23:08:25 2010 UTC (14 years, 9 months ago) by chuckv
File size:	3818 byte(s)
Log Message:	Creating busticated version of OpenMD
#	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] Vardeman & Gezelter, in progress (2009).
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 OpenMD {
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