added the dreaded jolly joker

Change-Id: I1bd840391496daab2cfe32af6ac00e98de3ed72e

i18npool/inc/i18npool/lang.h

@@ -555,6 +555,7 @@ typedef unsigned short LanguageType;
 #define LANGUAGE_USER_YOMBE_CONGO           0x8284  /* makeLangID( 0x20, getPrimaryLanguage( LANGUAGE_USER_YOMBE)) */
 #define LANGUAGE_USER_SIDAMA                0x0685
 
+#define LANGUAGE_USER_PRIV_JOKER            0xFFEB  /* privateuse "*" (sic! bad! nasty!), primary 0x3eb, sub 0x3f */
 #define LANGUAGE_USER_PRIV_COMMENT          0xFFEC  /* privateuse "x-comment", primary 0x3ec, sub 0x3f */
 #define LANGUAGE_USER_PRIV_DEFAULT          0xFFED  /* privateuse "x-default", primary 0x3ed, sub 0x3f */
 #define LANGUAGE_USER_PRIV_NOTRANSLATE      0xFFEE  /* privateuse "x-no-translate" (sic!), primary 0x3ee, sub 0x3f */

i18npool/inc/i18npool/languagetag.hxx

@@ -376,7 +376,8 @@ private:
     {
         EXTRACTED_NONE,
         EXTRACTED_LSC,
-        EXTRACTED_X
+        EXTRACTED_X,
+        EXTRACTED_X_JOKER
     };
 
     /** Of a simple language tag of the form lll[-Ssss][-CC] (i.e. one that
@@ -385,7 +386,8 @@ private:
         Does not check case or content!
 
         @return EXTRACTED_LSC if simple tag was detected, EXTRACTED_X if x-...
-        privateuse tag was detected, else EXTRACTED_NONE.
+        privateuse tag was detected, EXTRACTED_X_JOKER if "*" joker was
+        detected, else EXTRACTED_NONE.
      */
     static Extraction   simpleExtract( const OUString& rBcp47,
                                        OUString& rLanguage,

i18npool/qa/cppunit/test_languagetag.cxx

@@ -232,6 +232,26 @@ void TestLanguageTag::testAllTags()
         CPPUNIT_ASSERT( xfoobar.getLanguageType() == LANGUAGE_SYSTEM );
     }
 
+    // '*' the dreaded jolly joker is a "privateuse" known "locale"
+    {
+        OUString s_joker( "*" );
+        LanguageTag joker( s_joker );
+        lang::Locale aLocale = joker.getLocale();
+        CPPUNIT_ASSERT( joker.getBcp47() == s_joker );
+        CPPUNIT_ASSERT( aLocale.Language == "qlt" );
+        CPPUNIT_ASSERT( aLocale.Country == "" );
+        CPPUNIT_ASSERT( aLocale.Variant == "*" );
+        CPPUNIT_ASSERT( joker.getLanguageType() == LANGUAGE_USER_PRIV_JOKER );
+
+        joker.reset( LANGUAGE_USER_PRIV_JOKER );
+        aLocale = joker.getLocale();
+        CPPUNIT_ASSERT( joker.getBcp47() == s_joker );
+        CPPUNIT_ASSERT( aLocale.Language == "qlt" );
+        CPPUNIT_ASSERT( aLocale.Country == "" );
+        CPPUNIT_ASSERT( aLocale.Variant == "*" );
+        CPPUNIT_ASSERT( joker.getLanguageType() == LANGUAGE_USER_PRIV_JOKER );
+    }
+
     // test reset() methods
     {
         LanguageTag aTag( LANGUAGE_DONTKNOW );

i18npool/source/isolang/isolang.cxx

@@ -643,6 +643,7 @@ static IsoLangOtherEntry const aImplPrivateUseEntries[] =
     { LANGUAGE_USER_PRIV_NOTRANSLATE,       "x-no-translate" }, //! not BCP47 but legacy in .xcu configmgr
     { LANGUAGE_USER_PRIV_DEFAULT,           "x-default"      },
     { LANGUAGE_USER_PRIV_COMMENT,           "x-comment"      },
+    { LANGUAGE_USER_PRIV_JOKER,             "*"              }, //! not BCP47 but transferable in configmgr
     { LANGUAGE_DONTKNOW,                    NULL             }  // marks end of table
 };
 

i18npool/source/isolang/mslangid.cxx

@@ -149,8 +149,8 @@ void MsLangId::Conversion::convertLanguageToLocale( LanguageType nLang,
         rLocale.Variant = OUString();
     convertLanguageToIsoNames( nLang, rLocale.Language, rLocale.Country);
     /* FIXME: this x-... is temporary until conversion will be moved up to
-     * LanguageTag */
-    if (rLocale.Language.startsWith( "x-"))
+     * LanguageTag. Also handle the nasty "*" joker as privateuse. */
+    if (rLocale.Language.startsWith( "x-") || (rLocale.Language == "*"))
     {
         rLocale.Variant = rLocale.Language;
         rLocale.Language = "qlt";
@@ -186,8 +186,9 @@ LanguageType MsLangId::Conversion::convertLocaleToLanguage(
         return LANGUAGE_SYSTEM;
 
     /* FIXME: this x-... is temporary until conversion will be moved up to
-     * LanguageTag */
-    LanguageType nRet = ((!rLocale.Variant.isEmpty() && rLocale.Variant.startsWithIgnoreAsciiCase( "x-")) ?
+     * LanguageTag. Also handle the nasty "*" joker as privateuse. */
+    LanguageType nRet = ((!rLocale.Variant.isEmpty() &&
+                (rLocale.Variant.startsWithIgnoreAsciiCase( "x-") || (rLocale.Variant == "*"))) ?
             convertPrivateUseToLanguage( rLocale.Variant) :
             convertIsoNamesToLanguage( rLocale.Language, rLocale.Country));
     if (nRet == LANGUAGE_DONTKNOW)

i18npool/source/languagetag/languagetag.cxx

@@ -430,7 +430,7 @@ bool LanguageTag::canonicalize()
                 // locale.
                 OUString aLanguage, aScript, aCountry;
                 Extraction eExt = simpleExtract( maBcp47, aLanguage, aScript, aCountry);
-                if (eExt == EXTRACTED_LSC || eExt == EXTRACTED_X)
+                if (eExt != EXTRACTED_NONE)
                 {
                     if (eExt == EXTRACTED_LSC && aScript.isEmpty())
                     {
@@ -1160,7 +1160,12 @@ LanguageTag::Extraction LanguageTag::simpleExtract( const OUString& rBcp47,
     Extraction eRet = EXTRACTED_NONE;
     const sal_Int32 nLen = rBcp47.getLength();
     const sal_Int32 nHyph1 = rBcp47.indexOf( '-');
-    if (nHyph1 == 1 && rBcp47[0] == 'x')            // x-... privateuse
+    if (nLen == 1 && rBcp47[0] == '*')              // * the dreaded jolly joker
+    {
+        // It's f*d up but we need to recognize this.
+        eRet = EXTRACTED_X_JOKER;
+    }
+    else if (nHyph1 == 1 && rBcp47[0] == 'x')       // x-... privateuse
     {
         // x-... privateuse tags MUST be known to us by definition.
         eRet = EXTRACTED_X;