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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 <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 "common.hxx"
#include "treemerge.hxx"
namespace
{
//Convert xmlChar* to OString
static OString lcl_xmlStrToOString( const xmlChar* pString )
{
xmlChar* pTemp = xmlStrdup( pString );
OString sResult =
static_cast<OString>(reinterpret_cast<sal_Char*>( pTemp ));
xmlFree( pTemp );
return sResult;
}
//Extract strings from nodes on all level recursively
static 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, (const xmlChar*)("id"));
xmlChar* pText =
xmlGetProp(pCurrent, (const xmlChar*)("title"));
Export::writePoEntry(
"Treex", rPOStream, pSource->name, lcl_xmlStrToOString( pNodeName ),
lcl_xmlStrToOString( pID ), OString(), OString(), lcl_xmlStrToOString( pText ));
xmlFree( pID );
xmlFree( pText );
lcl_ExtractLevel(
pSource, pCurrent, (const xmlChar *)("node"),
rPOStream );
}
}
}
//Update id and content of the topic
static xmlNodePtr lcl_UpdateTopic(
const xmlNodePtr pCurrent, const OString& rXhpRoot )
{
xmlNodePtr pReturn = pCurrent;
xmlChar* pID = xmlGetProp(pReturn, (const xmlChar*)("id"));
const OString sID =
lcl_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, (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 we put this topic into comment
if ( !pXhpFile )
{
xmlNodePtr pTemp = pReturn;
xmlChar* sNewID =
xmlGetProp(pReturn, (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, (const xmlChar *)("title")))
{
xmlChar* sTitle =
xmlNodeListGetString(pXhpFile, pXhpNode->children, 1);
OString sNewTitle =
lcl_xmlStrToOString( sTitle ).
replaceAll("$[officename]","%PRODUCTNAME").
replaceAll("$[officeversion]","%PRODUCTVERSION");
xmlNodeSetContent(
pReturn,
xmlEncodeSpecialChars( NULL,
reinterpret_cast<const xmlChar*>(
sNewTitle.getStr() )));
xmlFree( sTitle );
break;
}
}
if( !pXhpNode )
{
std::cerr
<< "Treex error: Cannot find title in "
<< sXhpPath.getStr() << std::endl;
return 0;
}
xmlFree( pXhpFile );
xmlCleanupParser();
}
return pReturn;
}
//Localize title attribute of help_section and node tags
static 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( pMergeDataFile )
{
xmlChar* pID = xmlGetProp(pCurrent, (const xmlChar*)("id"));
ResData aResData(
"", lcl_xmlStrToOString( pID ),
static_cast<OString>(io_pSource->name) );
xmlFree( pID );
aResData.sResTyp = lcl_xmlStrToOString( pNodeName );
PFormEntrys* pEntrys =
pMergeDataFile->GetPFormEntrys( &aResData );
if( pEntrys )
{
OString sNewText;
pEntrys->GetText( sNewText, STRING_TYP_TEXT, rLang );
xmlSetProp(
pCurrent, (const xmlChar*)("title"),
(const xmlChar*)(sNewText.getStr()));
}
}
lcl_MergeLevel(
io_pSource, pCurrent, (const xmlChar *)("node"),
pMergeDataFile, rLang, rXhpRoot );
}
else if( !xmlStrcmp(pCurrent->name, (const xmlChar *)("topic")) )
{
pCurrent = lcl_UpdateTopic( pCurrent, rXhpRoot );
}
}
}
}
//Parse tree file
TreeParser::TreeParser(
const OString& rInputFile, const OString& rLang )
: m_pSource( 0 )
, m_sLang( rLang )
, m_bIsInitialized( false )
{
m_pSource = xmlParseFile( rInputFile.getStr() );
if ( !m_pSource ) {
std::cerr
<< "Treex error: Cannot open source file: "
<< rInputFile.getStr() << std::endl;
return;
}
if( !m_pSource->name )
{
m_pSource->name = new char[strlen(rInputFile.getStr())+1];
strcpy( m_pSource->name, rInputFile.getStr() );
}
m_bIsInitialized = true;
}
TreeParser::~TreeParser()
{
}
//Extract strings form source file
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.getStr() << std::endl;
return;
}
xmlNodePtr pRootNode = xmlDocGetRootElement( m_pSource );
lcl_ExtractLevel(
m_pSource, pRootNode, (const xmlChar *)("help_section"),
aPOStream );
xmlFreeDoc( m_pSource );
xmlCleanupParser();
aPOStream.close();
m_bIsInitialized = false;
}
//Merge strings to tree file and update reference to help files(xhp)
void TreeParser::Merge(
const OString &rMergeSrc, const OString &rDestinationFile,
const OString &rXhpRoot )
{
assert( m_bIsInitialized );
const xmlNodePtr pRootNode = xmlDocGetRootElement( m_pSource );
if( m_sLang == "en-US" )
{
lcl_MergeLevel(
m_pSource, pRootNode, (const xmlChar *)("help_section"),
0, m_sLang, rXhpRoot );
}
else
{
MergeDataFile aMergeDataFile(
rMergeSrc, static_cast<OString>( m_pSource->name ), false, false );
const std::vector<OString> vLanguages = aMergeDataFile.GetLanguages();
if( vLanguages.size()>=2 &&
vLanguages[vLanguages[0]=="qtz" ? 1 : 0] != m_sLang )
{
std::cerr
<< "Treex error: given language conflicts with "
<< "language of Mergedata file: "
<< m_sLang.getStr() << " - "
<< vLanguages[vLanguages[0]=="qtz" ? 1 : 0].getStr() << std::endl;
return;
}
lcl_MergeLevel(
m_pSource, pRootNode, (const xmlChar *)("help_section"),
&aMergeDataFile, m_sLang, rXhpRoot );
}
xmlSaveFile( rDestinationFile.getStr(), m_pSource );
xmlFreeDoc( m_pSource );
xmlCleanupParser();
m_bIsInitialized = false;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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