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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <precomp.h>
#include <tools/tkpchars.hxx>
// NOT FULLY DECLARED SERVICES
#include <cosv/bstream.hxx>
#include <cosv/x.hxx>
CharacterSource::CharacterSource()
: dpSource(new char[2]),
nSourceSize(0),
nCurPos(0),
nLastCut(0),
nLastTokenStart(0),
cCharAtLastCut(0)
{
dpSource[nSourceSize] = NULCH;
dpSource[nSourceSize+1] = NULCH;
}
CharacterSource::~CharacterSource()
{
delete [] dpSource;
}
void
CharacterSource::LoadText(csv::bstream & io_rSource)
{
if (dpSource != 0)
delete [] dpSource;
io_rSource.seek(0, csv::end);
nSourceSize = intt(io_rSource.position());
io_rSource.seek(0);
dpSource = new char[nSourceSize+1];
intt nCount = (intt) io_rSource.read(dpSource,nSourceSize);
if (nCount != nSourceSize)
throw csv::X_Default("IO-Error: Could not load file completely.");
dpSource[nSourceSize] = NULCH;
BeginSource();
}
const char *
CharacterSource::CutToken()
{
dpSource[nLastCut] = cCharAtLastCut;
nLastTokenStart = nLastCut;
nLastCut = CurPos();
cCharAtLastCut = dpSource[nLastCut];
dpSource[nLastCut] = NULCH;
return &dpSource[nLastTokenStart];
}
void
CharacterSource::BeginSource()
{
nCurPos = 0;
nLastCut = 0;
nLastTokenStart = 0;
cCharAtLastCut = dpSource[nLastCut];
dpSource[nLastCut] = NULCH;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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