dbaccess/source/ui/control/SqlNameEdit.cxx

   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 <SqlNameEdit.hxx>
  21
  22 namespace dbaui
  23 {
  24     static bool isCharOk(sal_Unicode _cChar,bool _bFirstChar, std::u16string_view _sAllowedChars)
  25     {
  26         return  (
  27                  (_cChar >= 'A' && _cChar <= 'Z') ||
  28                  _cChar == '_' ||
  29                  _sAllowedChars.find(_cChar) != std::u16string_view::npos ||
  30                  (!_bFirstChar && (_cChar >= '0' && _cChar <= '9')) ||
  31                  (_cChar >= 'a' && _cChar <= 'z')
  32                 );
  33     }
  34     bool OSQLNameChecker::checkString(std::u16string_view _sToCheck,
  35                                         OUString& _rsCorrected)
  36     {
  37         bool bCorrected = false;
  38         if ( m_bCheck )
  39         {
  40             sal_Int32 nMatch = 0;
  41             for (size_t i = nMatch; i < _sToCheck.size(); ++i)
  42             {
  43                 if ( !isCharOk( _sToCheck[i], i == 0, m_sAllowedChars ) )
  44                 {
  45                     _rsCorrected += _sToCheck.substr(nMatch, i - nMatch);
  46                     bCorrected = true;
  47                     nMatch = i + 1;
  48                 }
  49             }
  50             _rsCorrected += _sToCheck.substr( nMatch );
  51         }
  52         return bCorrected;
  53     }
  54
  55     namespace
  56     {
  57         void checkName(OSQLNameChecker& rChecker, weld::Entry& rEntry)
  58         {
  59             OUString sCorrected;
  60             if (rChecker.checkString(rEntry.get_text(), sCorrected))
  61             {
  62                 int nStartPos, nEndPos;
  63                 rEntry.get_selection_bounds(nStartPos, nEndPos);
  64                 int nMin = std::min(nStartPos, nEndPos);
  65                 rEntry.set_text(sCorrected);
  66                 rEntry.select_region(nMin, nMin);
  67
  68                 rEntry.save_value();
  69             }
  70         }
  71     }
  72
  73     IMPL_LINK(OSQLNameEditControl, ModifyHdl, weld::Entry&, rEntry, void)
  74     {
  75         checkName(*this, rEntry);
  76         m_ChainChangedHdl.Call(rEntry);
  77     }
  78
  79     IMPL_LINK(OSQLNameEntry, ModifyHdl, weld::Entry&, rEntry, void)
  80     {
  81         checkName(*this, rEntry);
  82     }
  83 }
  84
  85 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */