mirror of
https://github.com/VCMP-SqMod/SqMod.git
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4a6bfc086c
Switched to POCO library for unified platform/library interface. Deprecated the external module API. It was creating more problems than solving. Removed most built-in libraries in favor of system libraries for easier maintenance. Cleaned and secured code with help from static analyzers.
200 lines
2.6 KiB
C++
200 lines
2.6 KiB
C++
//
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// CountingStream.cpp
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//
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// Library: Foundation
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// Package: Streams
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// Module: CountingStream
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#include "Poco/CountingStream.h"
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namespace Poco {
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CountingStreamBuf::CountingStreamBuf():
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_pIstr(0),
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_pOstr(0),
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_chars(0),
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_lines(0),
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_pos(0)
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{
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}
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CountingStreamBuf::CountingStreamBuf(std::istream& istr):
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_pIstr(&istr),
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_pOstr(0),
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_chars(0),
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_lines(0),
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_pos(0)
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{
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}
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CountingStreamBuf::CountingStreamBuf(std::ostream& ostr):
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_pIstr(0),
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_pOstr(&ostr),
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_chars(0),
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_lines(0),
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_pos(0)
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{
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}
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CountingStreamBuf::~CountingStreamBuf()
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{
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}
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int CountingStreamBuf::readFromDevice()
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{
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if (_pIstr)
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{
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int c = _pIstr->get();
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if (c != -1)
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{
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++_chars;
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if (_pos++ == 0) ++_lines;
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if (c == '\n') _pos = 0;
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}
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return c;
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}
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return -1;
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}
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int CountingStreamBuf::writeToDevice(char c)
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{
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++_chars;
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if (_pos++ == 0) ++_lines;
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if (c == '\n') _pos = 0;
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if (_pOstr) _pOstr->put(c);
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return charToInt(c);
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}
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void CountingStreamBuf::reset()
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{
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_chars = 0;
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_lines = 0;
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_pos = 0;
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}
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void CountingStreamBuf::setCurrentLineNumber(std::streamsize line)
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{
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_lines = line;
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}
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void CountingStreamBuf::addChars(std::streamsize charsToAdd)
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{
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_chars += charsToAdd;
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}
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void CountingStreamBuf::addLines(std::streamsize linesToAdd)
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{
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_lines += linesToAdd;
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}
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void CountingStreamBuf::addPos(std::streamsize posToAdd)
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{
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_pos += posToAdd;
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}
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CountingIOS::CountingIOS()
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{
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poco_ios_init(&_buf);
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}
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CountingIOS::CountingIOS(std::istream& istr): _buf(istr)
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{
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poco_ios_init(&_buf);
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}
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CountingIOS::CountingIOS(std::ostream& ostr): _buf(ostr)
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{
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poco_ios_init(&_buf);
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}
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CountingIOS::~CountingIOS()
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{
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}
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void CountingIOS::reset()
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{
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_buf.reset();
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}
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void CountingIOS::setCurrentLineNumber(std::streamsize line)
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{
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_buf.setCurrentLineNumber(line);
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}
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void CountingIOS::addChars(std::streamsize charsToAdd)
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{
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_buf.addChars(charsToAdd);
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}
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void CountingIOS::addLines(std::streamsize linesToAdd)
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{
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_buf.addLines(linesToAdd);
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}
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void CountingIOS::addPos(std::streamsize posToAdd)
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{
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_buf.addPos(posToAdd);
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}
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CountingStreamBuf* CountingIOS::rdbuf()
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{
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return &_buf;
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}
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CountingInputStream::CountingInputStream(std::istream& istr): CountingIOS(istr), std::istream(&_buf)
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{
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}
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CountingInputStream::~CountingInputStream()
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{
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}
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CountingOutputStream::CountingOutputStream(): std::ostream(&_buf)
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{
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}
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CountingOutputStream::CountingOutputStream(std::ostream& ostr): CountingIOS(ostr), std::ostream(&_buf)
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{
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}
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CountingOutputStream::~CountingOutputStream()
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{
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}
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} // namespace Poco
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