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Member "cb2bib-2.0.1/src/c2b/arxivXml.cpp" (12 Feb 2021, 2354 Bytes) of package /linux/privat/cb2bib-2.0.1.tar.gz:

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    1 /***************************************************************************
    2  *   Copyright (C) 2004-2021 by Pere Constans
    3  *   constans@molspaces.com
    4  *   cb2Bib version 2.0.1. Licensed under the GNU GPL version 3.
    5  *   See the LICENSE file that comes with this distribution.
    6  ***************************************************************************/
    7 #include "arxivXml.h"
    8 
    9 
   10 arxivXml::arxivXml(const QString& xml) : QXmlStreamReader()
   11 {
   12     _reference.clearReference();
   13     addData(xml);
   14     readReference();
   15 }
   16 
   17 
   18 void arxivXml::readReference()
   19 {
   20     if (hasError())
   21         return;
   22 
   23     QStringList authors;
   24 
   25     while (reading("entry"))
   26         if (name() == "author")
   27             appendAuthor(&authors);
   28         else if (name() == "journal_ref")
   29             readField("note");
   30         else if (name() == "title")
   31             readField("title");
   32         else if (name() == "summary")
   33             readField("abstract");
   34         else if (name() == "doi")
   35             readField("doi");
   36         else if (name() == "id")
   37             processId();
   38         else if (name() == "published")
   39             processDate();
   40 
   41     _reference["author"] = authors.join(", ");
   42 }
   43 
   44 void arxivXml::readField(const QString& field)
   45 {
   46     readNext();
   47     _reference[field] = text().toString();
   48 }
   49 
   50 void arxivXml::processId()
   51 {
   52     readNext();
   53     QRegExp rxarxiv("abs/(.+)$");
   54     if (text().toString().contains(rxarxiv))
   55     {
   56         QString aid(rxarxiv.cap(1));
   57         aid.remove(QRegExp("v\\d{1,2}$"));
   58         _reference["eprint"] = aid;
   59         _reference["journal"] = "arXiv:" + aid;
   60         _reference["url"] = c2bUtils::arxivUrl.arg(aid);
   61     }
   62 }
   63 
   64 void arxivXml::processDate()
   65 {
   66     readNext();
   67     _reference["year"] = text().toString().left(4);
   68 }
   69 
   70 void arxivXml::appendAuthor(QStringList* authors)
   71 {
   72     while (reading("name"))
   73         if (name() == "name")
   74         {
   75             readNext();
   76             authors->append(text().toString());
   77         }
   78 }
   79 
   80 bool arxivXml::reading(const QString& tag)
   81 {
   82     if (tokenType() == NoToken)
   83         while (!atEnd())
   84             if (readNext() == StartElement && name() == tag)
   85                 return true;
   86     while (!atEnd())
   87     {
   88         TokenType t = readNext();
   89         if (t == StartElement)
   90             return true;
   91         else if (t == EndElement && name() == tag)
   92             return false;
   93     }
   94     return false;
   95 }