XML tag check in help and readme translations

Change-Id: Iec88ae875e00777f499cd0044f256275d854dca8

l10ntools/Executable_helpex.mk

@@ -49,4 +49,8 @@ $(eval $(call gb_Executable_add_exception_objects,helpex,\
     l10ntools/source/helpmerge \
 ))
 
+$(eval $(call gb_Executable_use_externals,helpex,\
+    libxml2 \
+))
+
 # vim:set shiftwidth=4 softtabstop=4 expandtab:

l10ntools/Executable_xrmex.mk

@@ -50,4 +50,8 @@ $(eval $(call gb_Executable_add_exception_objects,xrmex,\
     l10ntools/source/xrmmerge \
 ))
 
+$(eval $(call gb_Executable_use_externals,xrmex,\
+    libxml2 \
+))
+
 # vim:set shiftwidth=4 softtabstop=4 expandtab:

l10ntools/source/helper.hxx

@@ -35,6 +35,8 @@
 #include <algorithm>
 #include <cassert>
 
+#include <libxml/parser.h>
+
 #include "rtl/string.hxx"
 #include "rtl/ustring.hxx"
 #include "sal/types.h"
@@ -100,6 +102,24 @@ inline sal_Int32 indexOfAnyAsciiL(
     return -1;
 }
 
+inline bool isWellFormedXML( OString const & text )
+{
+    xmlDocPtr doc;
+    OString content;
+    bool result = true;
+
+    content = "<root>";
+    content += text;
+    content += "</root>";
+    doc = xmlParseMemory(content.getStr(),(int)content.getLength());
+    if (doc == NULL) {
+        result = false;
+    }
+    xmlFreeDoc(doc);
+    xmlCleanupParser();
+    return result;
+}
+
 template< typename T > inline T abbreviate(
     T const & text, sal_Int32 start, sal_Int32 length)
 {

l10ntools/source/helpmerge.cxx

@@ -341,7 +341,7 @@ void HelpParser::MakeDir(const rtl::OString& rPath)
 void HelpParser::ProcessHelp( LangHashMap* aLangHM , const rtl::OString& sCur , ResData *pResData , MergeDataFile& aMergeDataFile ){
 
     XMLElement*   pXMLElement = NULL;
-       PFormEntrys   *pEntrys    = NULL;
+    PFormEntrys   *pEntrys    = NULL;
     XMLData       *data       = NULL;
 
     rtl::OString sLId;
@@ -379,9 +379,16 @@ void HelpParser::ProcessHelp( LangHashMap* aLangHM , const rtl::OString& sCur ,
                 while ( (nPreSpaces < nLen) && (*(sSourceText.getStr()+nPreSpaces) == ' ') )
                     nPreSpaces++;
                 pEntrys->GetText( sNewText, STRING_TYP_TEXT, sCur , true );
-                rtl::OUString sNewdata(
-                    sSourceText.copy(0,nPreSpaces) +
-                    rtl::OStringToOUString(sNewText, RTL_TEXTENCODING_UTF8));
+                OUString sNewdata;
+                if (helper::isWellFormedXML(sNewText))
+                {
+                    sNewdata = sSourceText.copy(0,nPreSpaces) +
+                        rtl::OStringToOUString(sNewText, RTL_TEXTENCODING_UTF8);
+                }
+                else
+                {
+                    sNewdata = sSourceText;
+                }
                 if (!sNewdata.isEmpty())
                 {
                     if( pXMLElement != NULL )

l10ntools/source/xrmmerge.cxx

@@ -27,6 +27,7 @@
 #include "export.hxx"
 #include "xrmmerge.hxx"
 #include "tokens.h"
+#include "helper.hxx"
 #include <iostream>
 #include <fstream>
 #include <vector>
@@ -606,7 +607,8 @@ void XRMResMerge::WorkOnText(
                 if ( Export::isAllowed( sLang ) &&
                     ( pEntrys->GetText(
                         sContent, STRING_TYP_TEXT, sLang )) &&
-                    ( sContent != "-" ) && !sContent.isEmpty())
+                    ( sContent != "-" ) && !sContent.isEmpty() &&
+                    helper::isWellFormedXML( sContent ))
 
                 {
                     rText = sContent;