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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 <ZLUnicodeUtil.h>
#include "HtmlMetainfoReader.h"
#include "../../library/Book.h"
HtmlMetainfoReader::HtmlMetainfoReader(Book &book, ReadType readType) :
HtmlReader(book.encoding()), myBook(book), myReadType(readType) {
}
bool HtmlMetainfoReader::tagHandler(const HtmlReader::HtmlTag &tag) {
if (tag.Name == "BODY") {
return false;
} else if (((myReadType & TAGS) == TAGS) && (tag.Name == "DC:SUBJECT")) {
myReadTags = tag.Start;
if (!tag.Start && !myBuffer.empty()) {
myBook.addTag(myBuffer);
myBuffer.erase();
}
} else if (((myReadType & TITLE) == TITLE) && (tag.Name == "DC:TITLE")) {
myReadTitle = tag.Start;
if (!tag.Start && !myBuffer.empty()) {
myBook.setTitle(myBuffer);
myBuffer.erase();
}
} else if (((myReadType & AUTHOR) == AUTHOR) && (tag.Name == "DC:CREATOR")) {
if (tag.Start) {
bool flag = false;
for (std::size_t i = 0; i < tag.Attributes.size(); ++i) {
if (tag.Attributes[i].Name == "ROLE") {
flag = ZLUnicodeUtil::toUpper(tag.Attributes[i].Value) == "AUT";
break;
}
}
if (flag) {
if (!myBuffer.empty()) {
myBuffer += ", ";
}
myReadAuthor = true;
}
} else {
myReadAuthor = false;
if (!myBuffer.empty()) {
myBook.addAuthor(myBuffer);
}
myBuffer.erase();
}
}
return true;
}
void HtmlMetainfoReader::startDocumentHandler() {
myReadAuthor = false;
myReadTitle = false;
myReadTags = false;
}
void HtmlMetainfoReader::endDocumentHandler() {
}
bool HtmlMetainfoReader::characterDataHandler(const char *text, std::size_t len, bool convert) {
if (myReadTitle || myReadAuthor || myReadTags) {
if (convert) {
myConverter->convert(myBuffer, text, text + len);
} else {
myBuffer.append(text, len);
}
}
return true;
}
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