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| author | Michele Calgaro <michele.calgaro@yahoo.it> | 2024-06-07 23:30:05 +0900 |
|---|---|---|
| committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2024-06-07 23:30:05 +0900 |
| commit | 17b259df9cb6b28779d4881b2b6c805ee2e48eea (patch) | |
| tree | 5ed61937459cb7081089111b0242c01ec178f1f3 /fbreader/src/formats/util/XMLTextStream.cpp | |
| parent | 1cba8bce178eb2d6719c6f7f21e2c9352c5513a6 (diff) | |
| download | tde-ebook-reader-17b259df9cb6b28779d4881b2b6c805ee2e48eea.tar.gz tde-ebook-reader-17b259df9cb6b28779d4881b2b6c805ee2e48eea.zip | |
Rename to tde-ebook-reader
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'fbreader/src/formats/util/XMLTextStream.cpp')
| -rw-r--r-- | fbreader/src/formats/util/XMLTextStream.cpp | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/fbreader/src/formats/util/XMLTextStream.cpp b/fbreader/src/formats/util/XMLTextStream.cpp deleted file mode 100644 index 19343a1..0000000 --- a/fbreader/src/formats/util/XMLTextStream.cpp +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Copyright (C) 2008-2012 Geometer Plus <contact@geometerplus.com> - * - * 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 <cstring> - -#include <ZLXMLReader.h> -#include <ZLUnicodeUtil.h> - -#include <ZLPlainAsynchronousInputStream.h> - -#include "XMLTextStream.h" - -class XMLTextReader : public ZLXMLReader { - -public: - XMLTextReader(std::string &buffer, const std::string &startTag); - -private: - void startElementHandler(const char *tag, const char **attributes); - void characterDataHandler(const char *text, std::size_t len); - -private: - const std::string myStartTag; - std::string &myBuffer; - bool myStarted; -}; - -XMLTextReader::XMLTextReader(std::string &buffer, const std::string &startTag) : myStartTag(ZLUnicodeUtil::toLower(startTag)), myBuffer(buffer), myStarted(myStartTag.empty()) { -} - -void XMLTextReader::startElementHandler(const char *tag, const char**) { - if (!myStarted && (myStartTag == ZLUnicodeUtil::toLower(tag))) { - myStarted = true; - } -} - -void XMLTextReader::characterDataHandler(const char *text, std::size_t len) { - if (myStarted) { - myBuffer.append(text, len); - } -} - -XMLTextStream::XMLTextStream(shared_ptr<ZLInputStream> base, const std::string &startTag) : myBase(base), myStreamBuffer(2048, '\0') { - myReader = new XMLTextReader(myDataBuffer, startTag); -} - -XMLTextStream::~XMLTextStream() { -} - -bool XMLTextStream::open() { - close(); - if (myBase.isNull() || !myBase->open()) { - return false; - } - myStream = new ZLPlainAsynchronousInputStream(); - myOffset = 0; - return true; -} - -std::size_t XMLTextStream::read(char *buffer, std::size_t maxSize) { - while (myDataBuffer.size() < maxSize) { - std::size_t len = myBase->read((char*)myStreamBuffer.data(), 2048); - /*if ((len == 0) || !myReader->readFromBuffer(myStreamBuffer.data(), len)) { - break; - }*/ - if (len == 0) { - break; - } - myStream->setBuffer(myStreamBuffer.data(), len); - if (!myReader->readDocument(myStream)) { - break; - } - } - std::size_t realSize = std::min(myDataBuffer.size(), maxSize); - if (buffer != 0) { - std::memcpy(buffer, myDataBuffer.data(), realSize); - } - myDataBuffer.erase(0, realSize); - myOffset += realSize; - return realSize; -} - -void XMLTextStream::close() { - if (!myStream.isNull()) { - myStream->setEof(); - myReader->readDocument(myStream); - myStream.reset(); - } - myBase->close(); - myDataBuffer.erase(); -} - -void XMLTextStream::seek(int offset, bool absoluteOffset) { - // works for nonnegative offsets only - if (absoluteOffset) { - offset -= myOffset; - } - read(0, offset); -} - -std::size_t XMLTextStream::offset() const { - return myOffset; -} - -std::size_t XMLTextStream::sizeOfOpened() { - // couldn't be implemented - return 0; -} |
