Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include <precomp.h>
      21             : #include <tools/tkpchars.hxx>
      22             : 
      23             : // NOT FULLY DECLARED SERVICES
      24             : #include <cosv/bstream.hxx>
      25             : #include <cosv/x.hxx>
      26             : 
      27             : 
      28             : 
      29           3 : CharacterSource::CharacterSource()
      30           3 :     :   dpSource(new char[2]),
      31             :         nSourceSize(0),
      32             :         nCurPos(0),
      33             :         nLastCut(0),
      34             :         nLastTokenStart(0),
      35           3 :         cCharAtLastCut(0)
      36             : {
      37           3 :     dpSource[nSourceSize] = NULCH;
      38           3 :     dpSource[nSourceSize+1] = NULCH;
      39           3 : }
      40             : 
      41           3 : CharacterSource::~CharacterSource()
      42             : {
      43           3 :     delete [] dpSource;
      44           3 : }
      45             : 
      46             : void
      47        4137 : CharacterSource::LoadText(csv::bstream & io_rSource)
      48             : {
      49        4137 :     if (dpSource != 0)
      50        4137 :         delete [] dpSource;
      51             : 
      52        4137 :     io_rSource.seek(0, csv::end);
      53        4137 :     nSourceSize = intt(io_rSource.position());
      54        4137 :     io_rSource.seek(0);
      55             : 
      56        4137 :     dpSource = new char[nSourceSize+1];
      57             : 
      58        4137 :     intt nCount = (intt) io_rSource.read(dpSource,nSourceSize);
      59        4137 :     if (nCount != nSourceSize)
      60           0 :         throw csv::X_Default("IO-Error: Could not load file completely.");
      61             : 
      62        4137 :     dpSource[nSourceSize] = NULCH;
      63             : 
      64        4137 :     BeginSource();
      65        4137 : }
      66             : 
      67             : const char *
      68     1915863 : CharacterSource::CutToken()
      69             : {
      70     1915863 :     dpSource[nLastCut] = cCharAtLastCut;
      71     1915863 :     nLastTokenStart = nLastCut;
      72     1915863 :     nLastCut = CurPos();
      73     1915863 :     cCharAtLastCut = dpSource[nLastCut];
      74     1915863 :     dpSource[nLastCut] = NULCH;
      75             : 
      76     1915863 :     return &dpSource[nLastTokenStart];
      77             : }
      78             : 
      79             : void
      80        4137 : CharacterSource::BeginSource()
      81             : {
      82        4137 :     nCurPos = 0;
      83        4137 :     nLastCut = 0;
      84        4137 :     nLastTokenStart = 0;
      85        4137 :     cCharAtLastCut = dpSource[nLastCut];
      86        4137 :     dpSource[nLastCut] = NULCH;
      87        4140 : }
      88             : 
      89             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */