Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 285 insertions, 0 deletions

diff --git a/l10ntools/source/treemerge.cxx b/l10ntools/source/treemerge.cxx
new file mode 100644
index 000000000..8e577f3da
--- /dev/null
+++ b/l10ntools/source/treemerge.cxx
@@ -0,0 +1,285 @@
+/* -*- 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 <cassert>
+#include <cstring>
+
+#include <libxml/tree.h>
+#include <libxml/parser.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, std::string_view 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 =
+                OString::Concat(sID.subView( 0, nFirstSlash + 1 )) +
+                rXhpRoot.substr( rXhpRoot.rfind('/') + 1 ) +
+                sID.subView( sID.indexOf( '/', nFirstSlash + 1 ) );
+            xmlSetProp(
+                pReturn, reinterpret_cast<const xmlChar*>("id"),
+                reinterpret_cast<const xmlChar*>(sNewID.getStr()));
+        }
+
+        const OString sXhpPath =
+            OString::Concat(rXhpRoot) +
+            sID.subView(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;
+                pReturn = nullptr;
+            }
+            xmlFreeDoc( 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: */