Merge "Add method that convert locale list ID to string"

2 files changed, 14 insertions, 0 deletions

diff --git a/include/minikin/LocaleList.h b/include/minikin/LocaleList.h
index bfc26c7..9c14b63 100644
--- a/include/minikin/LocaleList.h
+++ b/include/minikin/LocaleList.h
@@ -26,6 +26,8 @@ namespace minikin {
 // TODO: Introduce LocaleId type.
 uint32_t registerLocaleList(const std::string& locales);
 
+std::string getLocaleString(uint32_t id);
+
 }  // namespace minikin
 
 #endif  // MINIKIN_LOCALE_H
diff --git a/libs/minikin/Locale.cpp b/libs/minikin/Locale.cpp
index c1ec389..553f61a 100644
--- a/libs/minikin/Locale.cpp
+++ b/libs/minikin/Locale.cpp
@@ -34,6 +34,18 @@ uint32_t registerLocaleList(const std::string& locales) {
     return LocaleListCache::getId(locales);
 }
 
+std::string getLocaleString(uint32_t localeId) {
+    const LocaleList& localeList = LocaleListCache::getById(localeId);
+    std::string out;
+    for (size_t i = 0; i < localeList.size(); ++i) {
+        if (i != 0) {
+            out += ",";
+        }
+        out += localeList[i].getString();
+    }
+    return out;
+}
+
 // Check if a language code supports extension such as emoji and line break etc. according to its
 // subtag
 static bool isSubtag(const char* buf, size_t bufLen, const char* subtag, size_t subtagLen) {