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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/.
*/
#include <rtl/ustring.hxx>
#include <o3tl/string_view.hxx>
#include <memory>
#include <cstdlib>
#include <cassert>
#include <iostream>
#include <iomanip>
#include <string_view>
#include <export.hxx>
#include <common.hxx>
#include <propmerge.hxx>
#include <utility>
namespace
{
//Find ascii escaped unicode
sal_Int32 lcl_IndexOfUnicode(
std::string_view rSource, const sal_Int32 nFrom = 0 )
{
static constexpr std::string_view sHexDigits = "0123456789abcdefABCDEF";
size_t nIndex = rSource.find( "\\u", nFrom );
if( nIndex == std::string_view::npos )
{
return -1;
}
bool bIsUnicode = true;
for( short nDist = 2; nDist <= 5; ++nDist )
{
if( sHexDigits.find( rSource[nIndex + nDist] ) == std::string_view::npos )
{
bIsUnicode = false;
}
}
return bIsUnicode ? nIndex : -1;
}
//Convert ascii escaped unicode to utf-8
OString lcl_ConvertToUTF8( const OString& rText )
{
OString sResult = rText;
sal_Int32 nIndex = lcl_IndexOfUnicode( sResult );
while( nIndex != -1 && nIndex < rText.getLength() )
{
const OString sHex = sResult.copy( nIndex + 2, 4 );
const sal_Unicode cDec =
static_cast<sal_Unicode>( strtol( sHex.getStr(), nullptr, 16 ) );
const OString sNewChar( &cDec, 1, RTL_TEXTENCODING_UTF8 );
sResult = sResult.replaceAll( "\\u" + sHex, sNewChar );
nIndex = lcl_IndexOfUnicode( sResult, nIndex );
}
return sResult;
}
//Escape unicode characters
void lcl_PrintJavaStyle( std::string_view rText, std::ofstream &rOfstream )
{
const OUString sTemp =
OStringToOUString( rText, RTL_TEXTENCODING_UTF8 );
for ( sal_Int32 nIndex = 0; nIndex < sTemp.getLength(); ++nIndex )
{
sal_Unicode cUniCode = sTemp[nIndex];
if( cUniCode < 128 )
{
rOfstream << static_cast<char>( cUniCode );
}
else
{
rOfstream
<< "\\u"
<< std::setfill('0') << std::setw(2) << std::uppercase
<< std::hex << (cUniCode >> 8)
<< std::setfill('0') << std::setw(2) << std::uppercase
<< std::hex << (cUniCode & 0xFF);
}
}
}
}
//Open source file and store its lines
PropParser::PropParser(
OString _sInputFile, OString _sLang,
const bool bMergeMode )
: m_sSource(std::move( _sInputFile ))
, m_sLang(std::move( _sLang ))
, m_bIsInitialized( false )
{
std::ifstream aIfstream( m_sSource.getStr() );
if( aIfstream.is_open() )
{
std::string s;
while( std::getline( aIfstream, s ) )
{
OString sLine( s.data(), s.length() );
if( bMergeMode ||
( !sLine.startsWith(" *") && !sLine.startsWith("/*") ) )
{
m_vLines.push_back( sLine );
}
}
}
else
{
std::cerr
<< "Propex error: Cannot open source file: "
<< m_sSource << std::endl;
return;
}
m_bIsInitialized = true;
}
PropParser::~PropParser()
{
}
//Extract strings form source file
void PropParser::Extract( const OString& rPOFile )
{
assert( m_bIsInitialized );
PoOfstream aPOStream( rPOFile, PoOfstream::APP );
if( !aPOStream.isOpen() )
{
std::cerr
<< "Propex error: Cannot open pofile for extract: "
<< rPOFile << std::endl;
return;
}
for( size_t nIndex = 0; nIndex < m_vLines.size(); ++nIndex )
{
const OString sLine = m_vLines[nIndex];
const sal_Int32 nEqualSign = sLine.indexOf('=');
if( nEqualSign != -1 )
{
std::string_view sID = o3tl::trim(sLine.subView( 0, nEqualSign ));
OString sText = lcl_ConvertToUTF8( OString(o3tl::trim(sLine.subView( nEqualSign + 1 ))) );
common::writePoEntry(
"Propex"_ostr, aPOStream, m_sSource, "property",
OString(sID), OString(), OString(), sText);
}
}
aPOStream.close();
}
//Merge strings to source file
void PropParser::Merge( const OString &rMergeSrc, const OString &rDestinationFile )
{
assert( m_bIsInitialized );
std::ofstream aDestination(
rDestinationFile.getStr(), std::ios_base::out | std::ios_base::trunc );
if( !aDestination.is_open() ) {
std::cerr
<< "Propex error: Cannot open source file for merge: "
<< rDestinationFile << std::endl;
return;
}
std::unique_ptr<MergeDataFile> pMergeDataFile;
if( m_sLang != "qtz" )
{
pMergeDataFile.reset( new MergeDataFile( rMergeSrc, m_sSource, false, false ) );
const std::vector<OString> vLanguages = pMergeDataFile->GetLanguages();
if( !vLanguages.empty() && vLanguages[0] != m_sLang )
{
std::cerr
<< ("Propex error: given language conflicts with language of"
" Mergedata file: ")
<< m_sLang << " - "
<< vLanguages[0] << std::endl;
return;
}
}
for( size_t nIndex = 0; nIndex < m_vLines.size(); ++nIndex )
{
const OString sLine = m_vLines[nIndex];
const sal_Int32 nEqualSign = sLine.indexOf('=');
if( !sLine.startsWith(" *") && !sLine.startsWith("/*") &&
nEqualSign != -1 )
{
const OString sID( o3tl::trim(sLine.subView( 0, sLine.indexOf('=') )) );
ResData aResData( sID, m_sSource );
aResData.sResTyp = "property"_ostr;
OString sNewText;
if( m_sLang == "qtz" )
{
const OString sOriginText = lcl_ConvertToUTF8(OString(o3tl::trim(sLine.subView( nEqualSign + 1 ))));
sNewText = MergeEntrys::GetQTZText(aResData, sOriginText);
}
else if( pMergeDataFile )
{
MergeEntrys* pEntrys = pMergeDataFile->GetMergeEntrys( &aResData );
if( pEntrys )
{
pEntrys->GetText( sNewText, m_sLang );
}
}
if( !sNewText.isEmpty() )
{
aDestination << OString(sID + "=");
lcl_PrintJavaStyle( sNewText, aDestination );
aDestination << std::endl;
}
else
{
aDestination << sLine << std::endl;
}
}
else
{
aDestination << sLine << std::endl;
}
}
aDestination.close();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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