| 1 |
/* |
| 2 |
* Copyright (C) 2000-2004 Object Oriented Parallel Simulation Engine (OOPSE) project |
| 3 |
* |
| 4 |
* Contact: oopse@oopse.org |
| 5 |
* |
| 6 |
* This program is free software; you can redistribute it and/or |
| 7 |
* modify it under the terms of the GNU Lesser General Public License |
| 8 |
* as published by the Free Software Foundation; either version 2.1 |
| 9 |
* of the License, or (at your option) any later version. |
| 10 |
* All we ask is that proper credit is given for our work, which includes |
| 11 |
* - but is not limited to - adding the above copyright notice to the beginning |
| 12 |
* of your source code files, and to any copyright notice that you may distribute |
| 13 |
* with programs based on this work. |
| 14 |
* |
| 15 |
* This program is distributed in the hope that it will be useful, |
| 16 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 |
* GNU Lesser General Public License for more details. |
| 19 |
* |
| 20 |
* You should have received a copy of the GNU Lesser General Public License |
| 21 |
* along with this program; if not, write to the Free Software |
| 22 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 23 |
* |
| 24 |
*/ |
| 25 |
|
| 26 |
#ifndef IO_SECTIONPARSERMANAGER_HPP |
| 27 |
#define IO_SECTIONPARSERMANAGER_HPP |
| 28 |
|
| 29 |
#include <list> |
| 30 |
|
| 31 |
#include "io/SectionParser.hpp" |
| 32 |
|
| 33 |
namespace oopse { |
| 34 |
|
| 35 |
struct SectionParserContext { |
| 36 |
int priority; |
| 37 |
SectionParser* sectionParser; |
| 38 |
int lineNo; |
| 39 |
std::streampos offset; |
| 40 |
bool isActive; |
| 41 |
}; |
| 42 |
|
| 43 |
class SameSectionParserFunctor { |
| 44 |
public: |
| 45 |
SameSectionParserFunctor(const std::string section) : section_(section) {} |
| 46 |
|
| 47 |
bool operator()(SectionParserContext context) { |
| 48 |
return context.sectionParser->getSectionName() == section_; |
| 49 |
} |
| 50 |
|
| 51 |
private: |
| 52 |
std::string section_; |
| 53 |
}; |
| 54 |
/** |
| 55 |
* @class SectionParserManager SectionParserManager.hpp "io/SectionParserManager.hpp" |
| 56 |
* SectionParserManager maintains a priority list |
| 57 |
*/ |
| 58 |
class SectionParserManager { |
| 59 |
|
| 60 |
public: |
| 61 |
typedef std::list<SectionParserContext> SectionParserContextList; |
| 62 |
typedef SectionParserContextList::iterator iterator; |
| 63 |
typedef SectionParserContextList::const_iterator const_iterator; |
| 64 |
|
| 65 |
SectionParserManager() : beginPriority_(0), priorityDifference_(100) {} |
| 66 |
~SectionParserManager(); |
| 67 |
|
| 68 |
void parse(std::istream& input, ForceField& ff); |
| 69 |
|
| 70 |
void push_front(SectionParser* sp); |
| 71 |
|
| 72 |
void push_back(SectionParser* sp); |
| 73 |
|
| 74 |
void insert(SectionParser* sp, int priority); |
| 75 |
|
| 76 |
const_iterator begin() const { |
| 77 |
return sectionParsers_.begin(); |
| 78 |
} |
| 79 |
|
| 80 |
const_iterator end() const{ |
| 81 |
return sectionParsers_.end(); |
| 82 |
} |
| 83 |
|
| 84 |
private: |
| 85 |
iterator findSectionParser(const std::string& sectionName); |
| 86 |
const int beginPriority_; |
| 87 |
int priorityDifference_; |
| 88 |
|
| 89 |
SectionParserContextList sectionParsers_; |
| 90 |
}; |
| 91 |
|
| 92 |
} |
| 93 |
#endif //IO_SECTIONPARSERMANAGER_HPP |
