diff options
Diffstat (limited to 'fbreader/src/formats/oeb/OEBMetaInfoReader.cpp')
| -rw-r--r-- | fbreader/src/formats/oeb/OEBMetaInfoReader.cpp | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/fbreader/src/formats/oeb/OEBMetaInfoReader.cpp b/fbreader/src/formats/oeb/OEBMetaInfoReader.cpp deleted file mode 100644 index f9eb82d..0000000 --- a/fbreader/src/formats/oeb/OEBMetaInfoReader.cpp +++ /dev/null @@ -1,194 +0,0 @@ -/* - * Copyright (C) 2004-2012 Geometer Plus <[email protected]> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -#include <cstdlib> - -#include <ZLStringUtil.h> -#include <ZLUnicodeUtil.h> -#include <ZLLogger.h> -#include <ZLXMLNamespace.h> - -#include "OEBMetaInfoReader.h" -#include "../util/EntityFilesCollector.h" - -#include "../../library/Book.h" - -OEBMetaInfoReader::OEBMetaInfoReader(Book &book) : myBook(book) { - myBook.removeAllAuthors(); - myBook.setTitle(""); - myBook.removeAllTags(); -} - -static const std::string METADATA = "metadata"; -static const std::string DC_METADATA = "dc-metadata"; -static const std::string META = "meta"; -static const std::string AUTHOR_ROLE = "aut"; - -void OEBMetaInfoReader::characterDataHandler(const char *text, std::size_t len) { - switch (myReadState) { - case READ_NONE: - case READ_METADATA: - break; - case READ_AUTHOR: - case READ_AUTHOR2: - case READ_SUBJECT: - case READ_LANGUAGE: - case READ_TITLE: - myBuffer.append(text, len); - break; - } -} - -bool OEBMetaInfoReader::testDCTag(const std::string &name, const std::string &tag) const { - return - testTag(ZLXMLNamespace::DublinCore, name, tag) || - testTag(ZLXMLNamespace::DublinCoreLegacy, name, tag); -} - -bool OEBMetaInfoReader::isNSName(const std::string &fullName, const std::string &shortName, const std::string &fullNSId) const { - const int prefixLength = fullName.length() - shortName.length() - 1; - if (prefixLength <= 0 || - fullName[prefixLength] != ':' || - !ZLStringUtil::stringEndsWith(fullName, shortName)) { - return false; - } - const std::map<std::string,std::string> &namespaceMap = namespaces(); - std::map<std::string,std::string>::const_iterator iter = - namespaceMap.find(fullName.substr(0, prefixLength)); - return iter != namespaceMap.end() && iter->second == fullNSId; -} - -void OEBMetaInfoReader::startElementHandler(const char *tag, const char **attributes) { - const std::string tagString = ZLUnicodeUtil::toLower(tag); - switch (myReadState) { - default: - break; - case READ_NONE: - if (testTag(ZLXMLNamespace::OpenPackagingFormat, METADATA, tagString) || - DC_METADATA == tagString) { - myReadState = READ_METADATA; - } - break; - case READ_METADATA: - if (testDCTag("title", tagString)) { - myReadState = READ_TITLE; - } else if (testDCTag("creator", tagString)) { - const char *role = attributeValue(attributes, "role"); - if (role == 0) { - myReadState = READ_AUTHOR2; - } else if (AUTHOR_ROLE == role) { - myReadState = READ_AUTHOR; - } - } else if (testDCTag("subject", tagString)) { - myReadState = READ_SUBJECT; - } else if (testDCTag("language", tagString)) { - myReadState = READ_LANGUAGE; - } else if (testTag(ZLXMLNamespace::OpenPackagingFormat, META, tagString)) { - const char *name = attributeValue(attributes, "name"); - const char *content = attributeValue(attributes, "content"); - if (name != 0 && content != 0) { - std::string sName = name; - if (sName == "calibre:series" || isNSName(sName, "series", ZLXMLNamespace::CalibreMetadata)) { - myBook.setSeries(content, myBook.indexInSeries()); - } else if (sName == "calibre:series_index" || isNSName(sName, "series_index", ZLXMLNamespace::CalibreMetadata)) { - myBook.setSeries(myBook.seriesTitle(), std::string(content)); - } - } - } - break; - } -} - -void OEBMetaInfoReader::endElementHandler(const char *tag) { - const std::string tagString = ZLUnicodeUtil::toLower(tag); - ZLUnicodeUtil::utf8Trim(myBuffer); - switch (myReadState) { - case READ_NONE: - break; - case READ_METADATA: - if (testTag(ZLXMLNamespace::OpenPackagingFormat, METADATA, tagString) || DC_METADATA == tagString) { - interrupt(); - myReadState = READ_NONE; - return; - } - break; - case READ_AUTHOR: - if (!myBuffer.empty()) { - myAuthorList.push_back(myBuffer); - } - break; - case READ_AUTHOR2: - if (!myBuffer.empty()) { - myAuthorList2.push_back(myBuffer); - } - break; - case READ_SUBJECT: - if (!myBuffer.empty()) { - myBook.addTag(myBuffer); - } - break; - case READ_TITLE: - if (!myBuffer.empty()) { - myBook.setTitle(myBuffer); - } - break; - case READ_LANGUAGE: - if (!myBuffer.empty()) { - int index = myBuffer.find('-'); - if (index >= 0) { - myBuffer = myBuffer.substr(0, index); - } - index = myBuffer.find('_'); - if (index >= 0) { - myBuffer = myBuffer.substr(0, index); - } - myBook.setLanguage(myBuffer); - } - break; - } - myBuffer.erase(); - myReadState = READ_METADATA; -} - -bool OEBMetaInfoReader::processNamespaces() const { - return true; -} - -bool OEBMetaInfoReader::readMetaInfo(const ZLFile &file) { - myReadState = READ_NONE; - if (!readDocument(file)) { - ZLLogger::Instance().println("epub", "Failure while reading info from " + file.path()); - return false; - } - - if (!myAuthorList.empty()) { - for (std::vector<std::string>::const_iterator it = myAuthorList.begin(); it != myAuthorList.end(); ++it) { - myBook.addAuthor(*it); - } - } else { - for (std::vector<std::string>::const_iterator it = myAuthorList2.begin(); it != myAuthorList2.end(); ++it) { - myBook.addAuthor(*it); - } - } - return true; -} - -const std::vector<std::string> &OEBMetaInfoReader::externalDTDs() const { - return EntityFilesCollector::Instance().externalDTDs("xhtml"); -} |