490e64cdc8
and cid#1606656 Overflowed constant Change-Id: I278d3745ca5d22defde8ab268e644e9ee312a3cd Reviewed-on: https://gerrit.libreoffice.org/c/core/+/173751 Tested-by: Jenkins Reviewed-by: Caolán McNamara <caolan.mcnamara@collabora.com>
289 lines
10 KiB
C++
289 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <iostream>
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#include <cassert>
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#include <cstring>
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#include <libxml/tree.h>
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#include <libxml/parser.h>
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#include <libxml/xmlstring.h>
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#include <export.hxx>
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#include <helper.hxx>
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#include <common.hxx>
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#include <po.hxx>
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#include <treemerge.hxx>
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#include <utility>
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namespace
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{
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// Extract strings from nodes on all level recursively
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void lcl_ExtractLevel(
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const xmlDocPtr pSource, const xmlNodePtr pRoot,
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const xmlChar* pNodeName, PoOfstream& rPOStream )
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{
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if( !pRoot->children )
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{
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return;
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}
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for( xmlNodePtr pCurrent = pRoot->children->next;
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pCurrent; pCurrent = pCurrent->next)
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{
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if (!xmlStrcmp(pCurrent->name, pNodeName))
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{
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xmlChar* pID = xmlGetProp(pCurrent, reinterpret_cast<const xmlChar*>("id"));
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xmlChar* pText =
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xmlGetProp(pCurrent, reinterpret_cast<const xmlChar*>("title"));
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common::writePoEntry(
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"Treex"_ostr, rPOStream, pSource->name, helper::xmlStrToOString( pNodeName ),
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helper::xmlStrToOString( pID ), OString(), OString(), helper::xmlStrToOString( pText ));
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xmlFree( pID );
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xmlFree( pText );
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lcl_ExtractLevel(
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pSource, pCurrent, reinterpret_cast<const xmlChar *>("node"),
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rPOStream );
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}
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}
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}
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// Update id and content of the topic
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xmlNodePtr lcl_UpdateTopic(
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const xmlNodePtr pCurrent, std::string_view rXhpRoot )
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{
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xmlNodePtr pReturn = pCurrent;
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xmlChar* pID = xmlGetProp(pReturn, reinterpret_cast<const xmlChar*>("id"));
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const OString sID =
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helper::xmlStrToOString( pID );
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xmlFree( pID );
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const std::string_view::size_type nFirstSlash = sID.indexOf('/');
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const auto nAfterSlash = (nFirstSlash != std::string_view::npos) ? (nFirstSlash + 1) : 0;
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// Update id attribute of topic
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{
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std::u16string_view::size_type nXhpSlash = rXhpRoot.rfind('/');
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const auto nAfterXhpSlash = (nXhpSlash != std::u16string_view::npos) ? (nXhpSlash + 1) : 0;
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OString sNewID =
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OString::Concat(sID.subView( 0, nAfterSlash )) +
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rXhpRoot.substr( nAfterXhpSlash ) +
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sID.subView( sID.indexOf( '/', nAfterSlash ) );
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xmlSetProp(
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pReturn, reinterpret_cast<const xmlChar*>("id"),
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reinterpret_cast<const xmlChar*>(sNewID.getStr()));
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}
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const OString sXhpPath =
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OString::Concat(rXhpRoot) +
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sID.subView(sID.indexOf('/', nAfterSlash));
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xmlDocPtr pXhpFile = xmlParseFile( sXhpPath.getStr() );
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// if xhpfile is missing than put this topic into comment
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if ( !pXhpFile )
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{
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xmlNodePtr pTemp = pReturn;
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xmlChar* sNewID =
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xmlGetProp(pReturn, reinterpret_cast<const xmlChar*>("id"));
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xmlChar* sComment =
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xmlStrcat( xmlCharStrdup("removed "), sNewID );
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pReturn = xmlNewComment( sComment );
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xmlReplaceNode( pTemp, pReturn );
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xmlFree( pTemp );
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xmlFree( sNewID );
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xmlFree( sComment );
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}
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// update topic's content on the basis of xhpfile's title
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else
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{
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xmlNodePtr pXhpNode = xmlDocGetRootElement( pXhpFile );
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for( pXhpNode = pXhpNode->children;
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pXhpNode; pXhpNode = pXhpNode->children )
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{
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while( pXhpNode->type != XML_ELEMENT_NODE )
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{
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pXhpNode = pXhpNode->next;
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}
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if(!xmlStrcmp(pXhpNode->name, reinterpret_cast<const xmlChar *>("title")))
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{
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xmlChar* sTitle =
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xmlNodeListGetString(pXhpFile, pXhpNode->children, 1);
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OString sNewTitle =
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helper::xmlStrToOString( sTitle ).
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replaceAll("$[officename]"_ostr,"%PRODUCTNAME"_ostr).
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replaceAll("$[officeversion]"_ostr,"%PRODUCTVERSION"_ostr);
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xmlChar *xmlString = xmlEncodeSpecialChars(nullptr,
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reinterpret_cast<const xmlChar*>( sNewTitle.getStr() ));
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xmlNodeSetContent( pReturn, xmlString);
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xmlFree( xmlString );
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xmlFree( sTitle );
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break;
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}
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}
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if( !pXhpNode )
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{
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std::cerr
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<< "Treex error: Cannot find title in "
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<< sXhpPath << std::endl;
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pReturn = nullptr;
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}
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xmlFreeDoc( pXhpFile );
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xmlCleanupParser();
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}
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return pReturn;
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}
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// Localize title attribute of help_section and node tags
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void lcl_MergeLevel(
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xmlDocPtr io_pSource, const xmlNodePtr pRoot,
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const xmlChar * pNodeName, MergeDataFile* pMergeDataFile,
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const OString& rLang, const OString& rXhpRoot )
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{
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if( !pRoot->children )
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{
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return;
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}
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for( xmlNodePtr pCurrent = pRoot->children;
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pCurrent; pCurrent = pCurrent->next)
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{
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if( !xmlStrcmp(pCurrent->name, pNodeName) )
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{
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if( rLang != "en-US" )
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{
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OString sNewText;
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xmlChar* pID = xmlGetProp(pCurrent, reinterpret_cast<const xmlChar*>("id"));
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ResData aResData(
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helper::xmlStrToOString( pID ),
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static_cast<OString>(io_pSource->name) );
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xmlFree( pID );
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aResData.sResTyp = helper::xmlStrToOString( pNodeName );
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if( pMergeDataFile )
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{
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MergeEntrys* pEntrys =
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pMergeDataFile->GetMergeEntrys( &aResData );
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if( pEntrys )
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{
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pEntrys->GetText( sNewText, rLang );
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}
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}
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else if( rLang == "qtz" )
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{
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xmlChar* pText = xmlGetProp(pCurrent, reinterpret_cast<const xmlChar*>("title"));
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const OString sOriginText = helper::xmlStrToOString(pText);
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xmlFree( pText );
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sNewText = MergeEntrys::GetQTZText(aResData, sOriginText);
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}
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if( !sNewText.isEmpty() )
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{
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xmlSetProp(
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pCurrent, reinterpret_cast<const xmlChar*>("title"),
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reinterpret_cast<const xmlChar*>(sNewText.getStr()));
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}
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}
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lcl_MergeLevel(
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io_pSource, pCurrent, reinterpret_cast<const xmlChar *>("node"),
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pMergeDataFile, rLang, rXhpRoot );
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}
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else if( !xmlStrcmp(pCurrent->name, reinterpret_cast<const xmlChar *>("topic")) )
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{
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pCurrent = lcl_UpdateTopic( pCurrent, rXhpRoot );
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}
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}
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}
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}
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TreeParser::TreeParser(
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const OString& rInputFile, OString _sLang )
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: m_pSource( nullptr )
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, m_sLang(std::move( _sLang ))
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, m_bIsInitialized( false )
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{
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m_pSource = xmlParseFile( rInputFile.getStr() );
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if ( !m_pSource ) {
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std::cerr
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<< "Treex error: Cannot open source file: "
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<< rInputFile << std::endl;
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return;
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}
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if( !m_pSource->name )
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{
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m_pSource->name = static_cast<char *>(xmlMalloc(strlen(rInputFile.getStr())+1));
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strcpy( m_pSource->name, rInputFile.getStr() );
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}
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m_bIsInitialized = true;
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}
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TreeParser::~TreeParser()
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{
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// be sure m_pSource is freed
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if (m_bIsInitialized)
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xmlFreeDoc( m_pSource );
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}
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void TreeParser::Extract( const OString& rPOFile )
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{
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assert( m_bIsInitialized );
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PoOfstream aPOStream( rPOFile, PoOfstream::APP );
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if( !aPOStream.isOpen() )
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{
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std::cerr
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<< "Treex error: Cannot open po file for extract: "
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<< rPOFile << std::endl;
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return;
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}
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xmlNodePtr pRootNode = xmlDocGetRootElement( m_pSource );
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lcl_ExtractLevel(
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m_pSource, pRootNode, reinterpret_cast<const xmlChar *>("help_section"),
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aPOStream );
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xmlFreeDoc( m_pSource );
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xmlCleanupParser();
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aPOStream.close();
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m_bIsInitialized = false;
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}
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void TreeParser::Merge(
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const OString &rMergeSrc, const OString &rDestinationFile,
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const OString &rXhpRoot )
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{
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assert( m_bIsInitialized );
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const xmlNodePtr pRootNode = xmlDocGetRootElement( m_pSource );
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std::unique_ptr<MergeDataFile> pMergeDataFile;
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if( m_sLang != "qtz" && m_sLang != "en-US" )
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{
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pMergeDataFile.reset(new MergeDataFile(
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rMergeSrc, static_cast<OString>( m_pSource->name ), false, false ));
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const std::vector<OString> vLanguages = pMergeDataFile->GetLanguages();
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if( !vLanguages.empty() && vLanguages[0] != m_sLang )
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{
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std::cerr
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<< ("Treex error: given language conflicts with language of"
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" Mergedata file: ")
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<< m_sLang << " - "
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<< vLanguages[0] << std::endl;
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return;
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}
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}
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lcl_MergeLevel(
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m_pSource, pRootNode, reinterpret_cast<const xmlChar *>("help_section"),
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pMergeDataFile.get(), m_sLang, rXhpRoot );
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pMergeDataFile.reset();
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xmlSaveFile( rDestinationFile.getStr(), m_pSource );
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xmlFreeDoc( m_pSource );
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xmlCleanupParser();
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m_bIsInitialized = false;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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