fbreader/src/formats/docbook/DocBookDescriptionReader.cpp

   1 /*
   2  * Copyright (C) 2004-2008 Geometer Plus <contact@geometerplus.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301, USA.
  18  */
  19
  20 #include <ZLInputStream.h>
  21
  22 #include "DocBookDescriptionReader.h"
  23
  24 DocBookDescriptionReader::DocBookDescriptionReader(BookDescription &description) : myDescription(description) {
  25         myReadTitle = false;
  26         myReadAuthor = false;
  27         for (int i = 0; i < 3; ++i) {
  28                 myReadAuthorName[i] = false;
  29         }
  30         myDescription.language() = "en";
  31         myDepth = 0;
  32 }
  33
  34 void DocBookDescriptionReader::characterDataHandler(const char *text, int len) {
  35         if (myReadTitle) {
  36                 myDescription.title().append(text, len);
  37         } else {
  38                 for (int i = 0; i < 3; ++i) {
  39                         if (myReadAuthorName[i]) {
  40                                 myAuthorNames[i].append(text, len);
  41                                 break;
  42                         }
  43                 }
  44         }
  45 }
  46
  47 void DocBookDescriptionReader::startElementHandler(int tag, const char **) {
  48         ++myDepth;
  49         switch (tag) {
  50                 case _SECT1:
  51                         myReturnCode = true;
  52                         myDoBreak = true;
  53                         break;
  54                 case _TITLE:
  55                         if (myDepth == 2) {
  56                                 myReadTitle = true;
  57                         }
  58                         break;
  59                 case _AUTHOR:
  60                         if (myDepth == 3) {
  61                                 myReadAuthor = true;
  62                         }
  63                         break;
  64                 case _FIRSTNAME:
  65                         if (myReadAuthor) {
  66                                 myReadAuthorName[0] = true;
  67                         }
  68                         break;
  69                 case _OTHERNAME:
  70                         if (myReadAuthor) {
  71                                 myReadAuthorName[1] = true;
  72                         }
  73                         break;
  74                 case _SURNAME:
  75                         if (myReadAuthor) {
  76                                 myReadAuthorName[2] = true;
  77                         }
  78                         break;
  79                 default:
  80                         break;
  81         }
  82 }
  83
  84 void DocBookDescriptionReader::endElementHandler(int tag) {
  85         --myDepth;
  86         switch (tag) {
  87                 case _TITLE:
  88                         myReadTitle = false;
  89                         break;
  90                 case _AUTHOR:
  91                         myDescription.addAuthor(myAuthorNames[0], myAuthorNames[1], myAuthorNames[2]);
  92                         myAuthorNames[0].erase();
  93                         myAuthorNames[1].erase();
  94                         myAuthorNames[2].erase();
  95                         myReadAuthor = false;
  96                         break;
  97                 case _FIRSTNAME:
  98                         myReadAuthorName[0] = false;
  99                         break;
 100                 case _OTHERNAME:
 101                         myReadAuthorName[1] = false;
 102                         break;
 103                 case _SURNAME:
 104                         myReadAuthorName[2] = false;
 105                         break;
 106                 default:
 107                         break;
 108         }
 109 }
 110
 111 bool DocBookDescriptionReader::readDescription(shared_ptr<ZLInputStream> stream) {
 112         return readDocument(stream);
 113 }