LCOV - code coverage report
Current view: top level - connectivity/source/commontools - dbcharset.cxx (source / functions) Hit Total Coverage
Test: commit 10e77ab3ff6f4314137acd6e2702a6e5c1ce1fae Lines: 57 68 83.8 %
Date: 2014-11-03 Functions: 14 18 77.8 %
Legend: Lines: hit not hit

          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 <connectivity/dbcharset.hxx>
      21             : #include "diagnose_ex.h"
      22             : #include <osl/diagnose.h>
      23             : #include <rtl/tencinfo.h>
      24             : 
      25             : 
      26             : namespace dbtools
      27             : {
      28             : 
      29             : 
      30             : 
      31             :     //= OCharsetMap
      32             : 
      33             : 
      34          60 :     OCharsetMap::OCharsetMap()
      35             :     {
      36          60 :     }
      37             : 
      38             : 
      39          60 :     void OCharsetMap::lateConstruct()
      40             :     {
      41          60 :         const rtl_TextEncoding eFirstEncoding = RTL_TEXTENCODING_DONTKNOW;
      42          60 :         const rtl_TextEncoding eLastEncoding = 100;     // TODO: a define in rtl/textenc.h would be fine here ...
      43             :         OSL_ENSURE( 0 == eFirstEncoding, "OCharsetMap::OCharsetMap: somebody changed the numbers!" );
      44             : 
      45          60 :         rtl_TextEncodingInfo aInfo; aInfo.StructSize = sizeof( rtl_TextEncodingInfo );
      46        6060 :         for ( rtl_TextEncoding eEncoding = eFirstEncoding; eEncoding < eLastEncoding; ++eEncoding )
      47             :         {
      48       12000 :             if  (   ( RTL_TEXTENCODING_DONTKNOW == eEncoding )  // this is always allowed - it has the special meaning "system encoding"
      49        9420 :                 ||  (   rtl_getTextEncodingInfo( eEncoding, &aInfo )
      50        5160 :                     &&  approveEncoding( eEncoding, aInfo )
      51             :                     )
      52             :                 )
      53             :             {
      54        3420 :                 m_aEncodings.insert( eEncoding );
      55             :             }
      56             :         }
      57             : 
      58             :         OSL_ENSURE( find( RTL_TEXTENCODING_MS_1252 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding ANSI!" );
      59             :         OSL_ENSURE( find( RTL_TEXTENCODING_APPLE_ROMAN ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding macintosh!" );
      60             :         OSL_ENSURE( find( RTL_TEXTENCODING_IBM_437 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM437!" );
      61             :         OSL_ENSURE( find( RTL_TEXTENCODING_IBM_850) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM850!" );
      62             :         OSL_ENSURE( find( RTL_TEXTENCODING_IBM_860 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM860!" );
      63             :         OSL_ENSURE( find( RTL_TEXTENCODING_IBM_861 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM861!" );
      64             :         OSL_ENSURE( find( RTL_TEXTENCODING_IBM_863 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM863!" );
      65             :         OSL_ENSURE( find( RTL_TEXTENCODING_IBM_865 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM865!" );
      66             :         OSL_ENSURE( find( RTL_TEXTENCODING_IBM_866 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM866!" );
      67             :         OSL_ENSURE( find( RTL_TEXTENCODING_DONTKNOW ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding SYSTEM!" );
      68             :         OSL_ENSURE( find( RTL_TEXTENCODING_UTF8 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding UTF-8!" );
      69             :         OSL_ENSURE( find( RTL_TEXTENCODING_BIG5_HKSCS ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding Big5-HKSCS!" );
      70          60 :     }
      71             : 
      72             : 
      73        5160 :     bool OCharsetMap::approveEncoding( const rtl_TextEncoding _eEncoding, const rtl_TextEncodingInfo& _rInfo ) const
      74             :     {
      75        5160 :         bool bIsMimeEncoding = 0 != ( _rInfo.Flags & RTL_TEXTENCODING_INFO_MIME );
      76             :         OSL_ENSURE( !bIsMimeEncoding || rtl_getMimeCharsetFromTextEncoding( _eEncoding ),
      77             :                 "OCharsetMap::OCharsetMap: inconsistence in rtl!" );
      78             :         OSL_UNUSED( _eEncoding );
      79        5160 :         return bIsMimeEncoding;
      80             :     }
      81             : 
      82             : 
      83          60 :     OCharsetMap::~OCharsetMap()
      84             :     {
      85          60 :     }
      86             : 
      87             : 
      88           2 :     OCharsetMap::CharsetIterator OCharsetMap::begin() const
      89             :     {
      90           2 :         ensureConstructed( );
      91           2 :         return CharsetIterator(this, m_aEncodings.begin() );
      92             :     }
      93             : 
      94             : 
      95          58 :     OCharsetMap::CharsetIterator    OCharsetMap::find(const rtl_TextEncoding _eEncoding) const
      96             :     {
      97          58 :         ensureConstructed( );
      98          58 :         return CharsetIterator( this, m_aEncodings.find( _eEncoding ) );
      99             :     }
     100             : 
     101             : 
     102          58 :     OCharsetMap::CharsetIterator    OCharsetMap::find(const OUString& _rIanaName, const IANA&) const
     103             :     {
     104          58 :         ensureConstructed( );
     105             : 
     106          58 :         rtl_TextEncoding eEncoding = RTL_TEXTENCODING_DONTKNOW;
     107          58 :         if ( !_rIanaName.isEmpty() )
     108             :         {
     109             :             // byte string conversion
     110          14 :             OString sMimeByteString( _rIanaName.getStr(), _rIanaName.getLength(), RTL_TEXTENCODING_ASCII_US );
     111             :             // look up
     112          14 :             eEncoding = rtl_getTextEncodingFromMimeCharset( sMimeByteString.getStr() );
     113             : 
     114          14 :             if ( RTL_TEXTENCODING_DONTKNOW == eEncoding )
     115             :             {   // if we're here, the name is not empty, but unknown -> this is an invalid name
     116           0 :                 return end();
     117          14 :             }
     118             :         }
     119             : 
     120          58 :         return find( eEncoding );
     121             :     }
     122             : 
     123             : 
     124          60 :     OCharsetMap::CharsetIterator OCharsetMap::end() const
     125             :     {
     126          60 :         ensureConstructed( );
     127             : 
     128          60 :         return CharsetIterator( this, m_aEncodings.end() );
     129             :     }
     130             : 
     131             : 
     132             :     //= CharsetIteratorDerefHelper
     133             : 
     134             : 
     135           0 :     CharsetIteratorDerefHelper::CharsetIteratorDerefHelper( const CharsetIteratorDerefHelper& _rSource )
     136             :         :m_eEncoding( _rSource.m_eEncoding )
     137           0 :         ,m_aIanaName( _rSource.m_aIanaName )
     138             :     {
     139           0 :     }
     140             : 
     141             : 
     142         172 :     CharsetIteratorDerefHelper:: CharsetIteratorDerefHelper(const rtl_TextEncoding _eEncoding, const OUString& _rIanaName )
     143             :         :m_eEncoding( _eEncoding )
     144         172 :         ,m_aIanaName( _rIanaName )
     145             :     {
     146         172 :     }
     147             : 
     148             : 
     149             :     //= OCharsetMap::CharsetIterator
     150             : 
     151             : 
     152         120 :     OCharsetMap::CharsetIterator::CharsetIterator(const OCharsetMap* _pContainer, OCharsetMap::TextEncBag::const_iterator _aPos )
     153             :         :m_pContainer( _pContainer )
     154         120 :         ,m_aPos( _aPos )
     155             :     {
     156             :         OSL_ENSURE( m_pContainer, "OCharsetMap::CharsetIterator::CharsetIterator : invalid container!" );
     157         120 :     }
     158             : 
     159             : 
     160           0 :     OCharsetMap::CharsetIterator::CharsetIterator(const CharsetIterator& _rSource)
     161             :         :m_pContainer( _rSource.m_pContainer )
     162           0 :         ,m_aPos( _rSource.m_aPos )
     163             :     {
     164           0 :     }
     165             : 
     166             : 
     167         120 :     OCharsetMap::CharsetIterator::~CharsetIterator()
     168             :     {
     169         120 :     }
     170             : 
     171             : 
     172         172 :     CharsetIteratorDerefHelper OCharsetMap::CharsetIterator::operator*() const
     173             :     {
     174             :         OSL_ENSURE( m_aPos != m_pContainer->m_aEncodings.end(), "OCharsetMap::CharsetIterator::operator*: invalid position!");
     175             : 
     176         172 :         rtl_TextEncoding eEncoding = *m_aPos;
     177         172 :         OUString sIanaName;
     178             : 
     179         172 :         if ( RTL_TEXTENCODING_DONTKNOW != eEncoding )
     180             :         {   // it's not the virtual "system charset"
     181         126 :             const char* pIanaName = rtl_getMimeCharsetFromTextEncoding( eEncoding );
     182             :             OSL_ENSURE( pIanaName, "OCharsetMap::CharsetIterator: invalid mime name!" );
     183         126 :             if ( pIanaName )
     184         126 :                 sIanaName = OUString::createFromAscii( pIanaName );
     185             :         }
     186         172 :         return CharsetIteratorDerefHelper( eEncoding, sIanaName );
     187             :     }
     188             : 
     189             : 
     190         114 :     const OCharsetMap::CharsetIterator& OCharsetMap::CharsetIterator::operator++()
     191             :     {
     192             :         OSL_ENSURE( m_aPos != m_pContainer->m_aEncodings.end(), "OCharsetMap::CharsetIterator::operator++ : invalid position!" );
     193         114 :         if ( m_aPos != m_pContainer->m_aEncodings.end())
     194         114 :             ++m_aPos;
     195         114 :         return *this;
     196             :     }
     197             : 
     198             : 
     199           0 :     const OCharsetMap::CharsetIterator& OCharsetMap::CharsetIterator::operator--()
     200             :     {
     201             :         OSL_ENSURE( m_aPos != m_pContainer->m_aEncodings.begin(), "OCharsetMap::CharsetIterator::operator-- : invalid position!" );
     202           0 :         if ( m_aPos != m_pContainer->m_aEncodings.begin() )
     203           0 :             --m_aPos;
     204           0 :         return *this;
     205             :     }
     206             : 
     207             : 
     208         174 :     bool operator==(const OCharsetMap::CharsetIterator& lhs, const OCharsetMap::CharsetIterator& rhs)
     209             :     {
     210         174 :         return ( lhs.m_pContainer == rhs.m_pContainer ) && ( lhs.m_aPos == rhs.m_aPos );
     211             :     }
     212             : 
     213             : 
     214             : }   // namespace dbtools
     215             : 
     216             : 
     217             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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