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/*
* 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 <ZLInputStream.h>
#include <ZLUnicodeUtil.h>
#include "FB2MigrationReader.h"
#include "../formats/fb2/FB2TagManager.h"
FB2MigrationReader::FB2MigrationReader(BookInfo &info, bool updateSeries) : myInfo(info), myUpdateSeries(updateSeries), myUpdateTags(info.TagsOption.value().empty()) {
}
void FB2MigrationReader::characterDataHandler(const char *text, std::size_t len) {
if (myReadState == READ_GENRE) {
myGenreBuffer.append(text, len);
}
}
void FB2MigrationReader::startElementHandler(int tag, const char **attributes) {
switch (tag) {
case _BODY:
interrupt();
break;
case _TITLE_INFO:
myReadState = READ_SOMETHING;
break;
case _GENRE:
if ((myReadState == READ_SOMETHING) && myUpdateTags) {
myReadState = READ_GENRE;
}
break;
case _SEQUENCE:
if ((myReadState == READ_SOMETHING) && myUpdateSeries) {
const char *name = attributeValue(attributes, "name");
if (name != 0) {
std::string seriesTitle = name;
ZLUnicodeUtil::utf8Trim(seriesTitle);
myInfo.SeriesTitleOption.setValue(seriesTitle);
const char *number = attributeValue(attributes, "number");
myInfo.IndexInSeriesOption.setValue((number != 0) ? std::string(number) : std::string());
}
}
break;
default:
break;
}
}
void FB2MigrationReader::endElementHandler(int tag) {
switch (tag) {
case _TITLE_INFO:
myReadState = READ_NOTHING;
break;
case _GENRE:
if (myReadState == READ_GENRE) {
ZLUnicodeUtil::utf8Trim(myGenreBuffer);
if (!myGenreBuffer.empty()) {
const std::vector<std::string> &tags =
FB2TagManager::Instance().humanReadableTags(myGenreBuffer);
if (!tags.empty()) {
myTags.insert(tags.begin(), tags.end());
} else {
myTags.insert(myGenreBuffer);
}
myGenreBuffer.erase();
}
myReadState = READ_SOMETHING;
}
break;
default:
break;
}
}
void FB2MigrationReader::doRead(const ZLFile &file) {
myReadState = READ_NOTHING;
readDocument(file);
if (myUpdateTags) {
std::string tagList;
for (std::set<std::string>::const_iterator it = myTags.begin(); it != myTags.end(); ++it) {
if (it != myTags.begin()) {
tagList += ",";
}
tagList += *it;
}
myInfo.TagsOption.setValue(tagList);
}
}
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