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Diffstat (limited to 'l10ntools/source/treemerge.cxx')
| -rw-r--r-- | l10ntools/source/treemerge.cxx | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/l10ntools/source/treemerge.cxx b/l10ntools/source/treemerge.cxx new file mode 100644 index 000000000..b6d246317 --- /dev/null +++ b/l10ntools/source/treemerge.cxx @@ -0,0 +1,287 @@ +/* -*- 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 <iostream> +#include <fstream> +#include <cassert> +#include <cstring> + +#include <libxml/tree.h> +#include <libxml/parser.h> +#include <libxml/xmlmemory.h> +#include <libxml/xmlstring.h> + +#include <export.hxx> +#include <helper.hxx> +#include <common.hxx> +#include <po.hxx> +#include <treemerge.hxx> + + +namespace +{ + // Extract strings from nodes on all level recursively + void lcl_ExtractLevel( + const xmlDocPtr pSource, const xmlNodePtr pRoot, + const xmlChar* pNodeName, PoOfstream& rPOStream ) + { + if( !pRoot->children ) + { + return; + } + for( xmlNodePtr pCurrent = pRoot->children->next; + pCurrent; pCurrent = pCurrent->next) + { + if (!xmlStrcmp(pCurrent->name, pNodeName)) + { + xmlChar* pID = xmlGetProp(pCurrent, reinterpret_cast<const xmlChar*>("id")); + xmlChar* pText = + xmlGetProp(pCurrent, reinterpret_cast<const xmlChar*>("title")); + + common::writePoEntry( + "Treex", rPOStream, pSource->name, helper::xmlStrToOString( pNodeName ), + helper::xmlStrToOString( pID ), OString(), OString(), helper::xmlStrToOString( pText )); + + xmlFree( pID ); + xmlFree( pText ); + + lcl_ExtractLevel( + pSource, pCurrent, reinterpret_cast<const xmlChar *>("node"), + rPOStream ); + } + } + } + + // Update id and content of the topic + xmlNodePtr lcl_UpdateTopic( + const xmlNodePtr pCurrent, const OString& rXhpRoot ) + { + xmlNodePtr pReturn = pCurrent; + xmlChar* pID = xmlGetProp(pReturn, reinterpret_cast<const xmlChar*>("id")); + const OString sID = + helper::xmlStrToOString( pID ); + xmlFree( pID ); + + const sal_Int32 nFirstSlash = sID.indexOf('/'); + // Update id attribute of topic + { + OString sNewID = + sID.copy( 0, nFirstSlash + 1 ) + + rXhpRoot.copy( rXhpRoot.lastIndexOf('/') + 1 ) + + sID.copy( sID.indexOf( '/', nFirstSlash + 1 ) ); + xmlSetProp( + pReturn, reinterpret_cast<const xmlChar*>("id"), + reinterpret_cast<const xmlChar*>(sNewID.getStr())); + } + + const OString sXhpPath = + rXhpRoot + + sID.copy(sID.indexOf('/', nFirstSlash + 1)); + xmlDocPtr pXhpFile = xmlParseFile( sXhpPath.getStr() ); + // if xhpfile is missing than put this topic into comment + if ( !pXhpFile ) + { + xmlNodePtr pTemp = pReturn; + xmlChar* sNewID = + xmlGetProp(pReturn, reinterpret_cast<const xmlChar*>("id")); + xmlChar* sComment = + xmlStrcat( xmlCharStrdup("removed "), sNewID ); + pReturn = xmlNewComment( sComment ); + xmlReplaceNode( pTemp, pReturn ); + xmlFree( pTemp ); + xmlFree( sNewID ); + xmlFree( sComment ); + } + // update topic's content on the basis of xhpfile's title + else + { + xmlNodePtr pXhpNode = xmlDocGetRootElement( pXhpFile ); + for( pXhpNode = pXhpNode->children; + pXhpNode; pXhpNode = pXhpNode->children ) + { + while( pXhpNode->type != XML_ELEMENT_NODE ) + { + pXhpNode = pXhpNode->next; + } + if(!xmlStrcmp(pXhpNode->name, reinterpret_cast<const xmlChar *>("title"))) + { + xmlChar* sTitle = + xmlNodeListGetString(pXhpFile, pXhpNode->children, 1); + OString sNewTitle = + helper::xmlStrToOString( sTitle ). + replaceAll("$[officename]","%PRODUCTNAME"). + replaceAll("$[officeversion]","%PRODUCTVERSION"); + xmlNodeSetContent( + pReturn, + xmlEncodeSpecialChars( nullptr, + reinterpret_cast<const xmlChar*>( + sNewTitle.getStr() ))); + xmlFree( sTitle ); + break; + } + } + if( !pXhpNode ) + { + std::cerr + << "Treex error: Cannot find title in " + << sXhpPath << std::endl; + return nullptr; + } + xmlFree( pXhpFile ); + xmlCleanupParser(); + } + return pReturn; + } + // Localize title attribute of help_section and node tags + void lcl_MergeLevel( + xmlDocPtr io_pSource, const xmlNodePtr pRoot, + const xmlChar * pNodeName, MergeDataFile* pMergeDataFile, + const OString& rLang, const OString& rXhpRoot ) + { + if( !pRoot->children ) + { + return; + } + for( xmlNodePtr pCurrent = pRoot->children; + pCurrent; pCurrent = pCurrent->next) + { + if( !xmlStrcmp(pCurrent->name, pNodeName) ) + { + if( rLang != "en-US" ) + { + OString sNewText; + xmlChar* pID = xmlGetProp(pCurrent, reinterpret_cast<const xmlChar*>("id")); + ResData aResData( + helper::xmlStrToOString( pID ), + static_cast<OString>(io_pSource->name) ); + xmlFree( pID ); + aResData.sResTyp = helper::xmlStrToOString( pNodeName ); + if( pMergeDataFile ) + { + MergeEntrys* pEntrys = + pMergeDataFile->GetMergeEntrys( &aResData ); + if( pEntrys ) + { + pEntrys->GetText( sNewText, rLang ); + } + } + else if( rLang == "qtz" ) + { + xmlChar* pText = xmlGetProp(pCurrent, reinterpret_cast<const xmlChar*>("title")); + const OString sOriginText = helper::xmlStrToOString(pText); + xmlFree( pText ); + sNewText = MergeEntrys::GetQTZText(aResData, sOriginText); + } + if( !sNewText.isEmpty() ) + { + xmlSetProp( + pCurrent, reinterpret_cast<const xmlChar*>("title"), + reinterpret_cast<const xmlChar*>(sNewText.getStr())); + } + } + + lcl_MergeLevel( + io_pSource, pCurrent, reinterpret_cast<const xmlChar *>("node"), + pMergeDataFile, rLang, rXhpRoot ); + } + else if( !xmlStrcmp(pCurrent->name, reinterpret_cast<const xmlChar *>("topic")) ) + { + pCurrent = lcl_UpdateTopic( pCurrent, rXhpRoot ); + } + } + } +} + +TreeParser::TreeParser( + const OString& rInputFile, const OString& rLang ) + : m_pSource( nullptr ) + , m_sLang( rLang ) + , m_bIsInitialized( false ) +{ + m_pSource = xmlParseFile( rInputFile.getStr() ); + if ( !m_pSource ) { + std::cerr + << "Treex error: Cannot open source file: " + << rInputFile << std::endl; + return; + } + if( !m_pSource->name ) + { + m_pSource->name = static_cast<char *>(xmlMalloc(strlen(rInputFile.getStr())+1)); + strcpy( m_pSource->name, rInputFile.getStr() ); + } + m_bIsInitialized = true; +} + +TreeParser::~TreeParser() +{ + // be sure m_pSource is freed + if (m_bIsInitialized) + xmlFreeDoc( m_pSource ); +} + +void TreeParser::Extract( const OString& rPOFile ) +{ + assert( m_bIsInitialized ); + PoOfstream aPOStream( rPOFile, PoOfstream::APP ); + if( !aPOStream.isOpen() ) + { + std::cerr + << "Treex error: Cannot open po file for extract: " + << rPOFile << std::endl; + return; + } + + xmlNodePtr pRootNode = xmlDocGetRootElement( m_pSource ); + lcl_ExtractLevel( + m_pSource, pRootNode, reinterpret_cast<const xmlChar *>("help_section"), + aPOStream ); + + xmlFreeDoc( m_pSource ); + xmlCleanupParser(); + aPOStream.close(); + m_bIsInitialized = false; +} + +void TreeParser::Merge( + const OString &rMergeSrc, const OString &rDestinationFile, + const OString &rXhpRoot ) +{ + assert( m_bIsInitialized ); + + const xmlNodePtr pRootNode = xmlDocGetRootElement( m_pSource ); + std::unique_ptr<MergeDataFile> pMergeDataFile; + if( m_sLang != "qtz" && m_sLang != "en-US" ) + { + pMergeDataFile.reset(new MergeDataFile( + rMergeSrc, static_cast<OString>( m_pSource->name ), false, false )); + const std::vector<OString> vLanguages = pMergeDataFile->GetLanguages(); + if( !vLanguages.empty() && vLanguages[0] != m_sLang ) + { + std::cerr + << ("Treex error: given language conflicts with language of" + " Mergedata file: ") + << m_sLang << " - " + << vLanguages[0] << std::endl; + return; + } + } + lcl_MergeLevel( + m_pSource, pRootNode, reinterpret_cast<const xmlChar *>("help_section"), + pMergeDataFile.get(), m_sLang, rXhpRoot ); + + pMergeDataFile.reset(); + xmlSaveFile( rDestinationFile.getStr(), m_pSource ); + xmlFreeDoc( m_pSource ); + xmlCleanupParser(); + m_bIsInitialized = false; +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |