src/io/SectionParser.cpp

 /*
 * 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.
 */
 
#include "io/SectionParser.hpp"
#include "utils/Trim.hpp"
namespace oopse {

void SectionParser::parse(std::istream& input, ForceField& ff, int lineNo) {
    const int bufferSize = 65535;
    char buffer[bufferSize];
    std::string line;
    while(input.getline(buffer, bufferSize)) {
        ++lineNo;
        line = trimLeftCopy(buffer);
        //a line begins with "//" is comment
        if (isEndSection(line)) {
            break;
        } else if ( line.empty() || (line.size() >= 2 && line[0] == '/' && line[1] == '/')) {
            continue;
        } else {
            parseLine(ff, line, lineNo);
        }
    }
}

bool SectionParser::isEndSection(const std::string& line) {
    StringTokenizer tokenizer(line);

    if (tokenizer.countTokens() >= 2) {
        std::string keyword = tokenizer.nextToken();

        if (keyword != "end"){
            return false;
        } 

        std::string section = tokenizer.nextToken();
        if (section == sectionName_) {
            return true;
        }else {
            return false;
        }
        
    }else {
        return false;
    }
        
}

}//namespace oopse
Revision:	414
Committed:	Wed Mar 9 17:58:33 2005 UTC (20 years, 1 month ago) by tim
File size:	3219 byte(s)
Log Message:	fix a bug in SectionParser (lineNo is not updated)
#	User	Rev	Content
1	gezelter	246	/*
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			#include "io/SectionParser.hpp"
43			#include "utils/Trim.hpp"
44			namespace oopse {
45
46			void SectionParser::parse(std::istream& input, ForceField& ff, int lineNo) {
47			const int bufferSize = 65535;
48			char buffer[bufferSize];
49			std::string line;
50			while(input.getline(buffer, bufferSize)) {
51	tim	414	++lineNo;
52	gezelter	246	line = trimLeftCopy(buffer);
53			//a line begins with "//" is comment
54			if (isEndSection(line)) {
55			break;
56			} else if ( line.empty() \|\| (line.size() >= 2 && line[0] == '/' && line[1] == '/')) {
57			continue;
58			} else {
59			parseLine(ff, line, lineNo);
60			}
61			}
62			}
63
64			bool SectionParser::isEndSection(const std::string& line) {
65			StringTokenizer tokenizer(line);
66
67			if (tokenizer.countTokens() >= 2) {
68			std::string keyword = tokenizer.nextToken();
69
70			if (keyword != "end"){
71			return false;
72			}
73
74			std::string section = tokenizer.nextToken();
75			if (section == sectionName_) {
76			return true;
77			}else {
78			return false;
79			}
80
81			}else {
82			return false;
83			}
84
85			}
86
87			}//namespace oopse