Add reverse translation dictionary.

4 files changed, 17 insertions, 0 deletions

diff --git a/src/utils/translation/podict.cpp b/src/utils/translation/podict.cpp
index 1903227f0..37b1b2fe8 100644
--- a/src/utils/translation/podict.cpp
+++ b/src/utils/translation/podict.cpp
@@ -26,6 +26,7 @@ std::string empty;
 
 PoDict *translator = nullptr;
 PoDict *dictionary = nullptr;
+PoDict *reverseDictionary = nullptr;
 #ifdef ENABLE_CUSTOMNLS
 PoDict *mainTranslator = nullptr;
 #endif  // ENABLE_CUSTOMNLS
diff --git a/src/utils/translation/podict.h b/src/utils/translation/podict.h
index 7aefe842c..a8b18bba4 100644
--- a/src/utils/translation/podict.h
+++ b/src/utils/translation/podict.h
@@ -45,6 +45,7 @@ class PoDict final
     protected:
 #endif  // UNITTESTS
         friend class PoParser;
+        friend class TranslationManager;
 
         PoMap *getMap()
         { return &mPoLines; }
@@ -62,6 +63,7 @@ class PoDict final
 
 extern PoDict *translator;
 extern PoDict *dictionary;
+extern PoDict *reverseDictionary;
 #ifdef ENABLE_CUSTOMNLS
 extern PoDict *mainTranslator;
 #endif  // ENABLE_CUSTOMNLS
diff --git a/src/utils/translation/translationmanager.cpp b/src/utils/translation/translationmanager.cpp
index 3ab5dbb23..f64d8e612 100644
--- a/src/utils/translation/translationmanager.cpp
+++ b/src/utils/translation/translationmanager.cpp
@@ -44,6 +44,7 @@ void TranslationManager::loadCurrentLang()
     translator = loadLang(getLang(), "");
     translator = loadLang(getLang(), "help/", translator);
     dictionary = loadLang(getLang(), "dict/");
+    reverseDictionary = reverseLang(dictionary);
 }
 
 #ifdef ENABLE_CUSTOMNLS
@@ -57,6 +58,8 @@ void TranslationManager::loadGettextLang()
 void TranslationManager::close()
 {
     delete2(translator);
+    delete2(dictionary);
+    delete2(reverseDictionary);
 }
 
 PoDict *TranslationManager::loadLang(const LangVect &lang,
@@ -131,3 +134,13 @@ bool TranslationManager::translateFile(const std::string &fileName,
     delete [] fileContents;
     return true;
 }
+
+PoDict *TranslationManager::reverseLang(const PoDict *const dict)
+{
+    PoDict *const revDict = new PoDict(dict->mLang);
+    FOR_EACH (PoMap::const_iterator, it, dict->mPoLines)
+    {
+        revDict->set((*it).second, (*it).first);
+    }
+    return revDict;
+}
diff --git a/src/utils/translation/translationmanager.h b/src/utils/translation/translationmanager.h
index 7230649e9..81ac4fda7 100644
--- a/src/utils/translation/translationmanager.h
+++ b/src/utils/translation/translationmanager.h
@@ -50,6 +50,7 @@ class TranslationManager final
         static bool translateFile(const std::string &fileName,
                                   PoDict *const dict,
                                   StringVect &lines);
+        static PoDict *reverseLang(const PoDict *const dict);
 };
 
 #endif  // UTILS_TRANSLATION_TRANSLATIONMANAGER_H