diff options
Diffstat (limited to 'thirdparty/icu4c/common/locdspnm.cpp')
| -rw-r--r-- | thirdparty/icu4c/common/locdspnm.cpp | 68 |
1 files changed, 47 insertions, 21 deletions
diff --git a/thirdparty/icu4c/common/locdspnm.cpp b/thirdparty/icu4c/common/locdspnm.cpp index 43334f5196..f73cedd728 100644 --- a/thirdparty/icu4c/common/locdspnm.cpp +++ b/thirdparty/icu4c/common/locdspnm.cpp @@ -313,29 +313,29 @@ public: LocaleDisplayNamesImpl(const Locale& locale, UDisplayContext *contexts, int32_t length); virtual ~LocaleDisplayNamesImpl(); - virtual const Locale& getLocale() const; - virtual UDialectHandling getDialectHandling() const; - virtual UDisplayContext getContext(UDisplayContextType type) const; + virtual const Locale& getLocale() const override; + virtual UDialectHandling getDialectHandling() const override; + virtual UDisplayContext getContext(UDisplayContextType type) const override; virtual UnicodeString& localeDisplayName(const Locale& locale, - UnicodeString& result) const; + UnicodeString& result) const override; virtual UnicodeString& localeDisplayName(const char* localeId, - UnicodeString& result) const; + UnicodeString& result) const override; virtual UnicodeString& languageDisplayName(const char* lang, - UnicodeString& result) const; + UnicodeString& result) const override; virtual UnicodeString& scriptDisplayName(const char* script, - UnicodeString& result) const; + UnicodeString& result) const override; virtual UnicodeString& scriptDisplayName(UScriptCode scriptCode, - UnicodeString& result) const; + UnicodeString& result) const override; virtual UnicodeString& regionDisplayName(const char* region, - UnicodeString& result) const; + UnicodeString& result) const override; virtual UnicodeString& variantDisplayName(const char* variant, - UnicodeString& result) const; + UnicodeString& result) const override; virtual UnicodeString& keyDisplayName(const char* key, - UnicodeString& result) const; + UnicodeString& result) const override; virtual UnicodeString& keyValueDisplayName(const char* key, const char* value, - UnicodeString& result) const; + UnicodeString& result) const override; private: UnicodeString& localeIdName(const char* localeId, UnicodeString& result, bool substitute) const; @@ -407,7 +407,7 @@ struct LocaleDisplayNamesImpl::CapitalizationContextSink : public ResourceSink { virtual ~CapitalizationContextSink(); virtual void put(const char *key, ResourceValue &value, UBool /*noFallback*/, - UErrorCode &errorCode) { + UErrorCode &errorCode) override { ResourceTable contexts = value.getTable(errorCode); if (U_FAILURE(errorCode)) { return; } for (int i = 0; contexts.getKeyAndValue(i, key, value); ++i) { @@ -723,11 +723,25 @@ LocaleDisplayNamesImpl::localeIdName(const char* localeId, return result; } } - if (substitute) { - return langData.get("Languages", localeId, result); - } else { - return langData.getNoFallback("Languages", localeId, result); + langData.getNoFallback("Languages", localeId, result); + if (result.isBogus() && uprv_strchr(localeId, '_') == NULL) { + // Canonicalize lang and try again, ICU-20870 + // (only for language codes without script or region) + Locale canonLocale = Locale::createCanonical(localeId); + const char* canonLocId = canonLocale.getName(); + if (nameLength == UDISPCTX_LENGTH_SHORT) { + langData.getNoFallback("Languages%short", canonLocId, result); + if (!result.isBogus()) { + return result; + } + } + langData.getNoFallback("Languages", canonLocId, result); } + if (result.isBogus() && substitute) { + // use key, this is what langData.get (with fallback) falls back to. + result.setTo(UnicodeString(localeId, -1, US_INV)); // use key ( + } + return result; } UnicodeString& @@ -742,10 +756,22 @@ LocaleDisplayNamesImpl::languageDisplayName(const char* lang, return adjustForUsageAndContext(kCapContextUsageLanguage, result); } } - if (substitute == UDISPCTX_SUBSTITUTE) { - langData.get("Languages", lang, result); - } else { - langData.getNoFallback("Languages", lang, result); + langData.getNoFallback("Languages", lang, result); + if (result.isBogus()) { + // Canonicalize lang and try again, ICU-20870 + Locale canonLocale = Locale::createCanonical(lang); + const char* canonLocId = canonLocale.getName(); + if (nameLength == UDISPCTX_LENGTH_SHORT) { + langData.getNoFallback("Languages%short", canonLocId, result); + if (!result.isBogus()) { + return adjustForUsageAndContext(kCapContextUsageLanguage, result); + } + } + langData.getNoFallback("Languages", canonLocId, result); + } + if (result.isBogus() && substitute == UDISPCTX_SUBSTITUTE) { + // use key, this is what langData.get (with fallback) falls back to. + result.setTo(UnicodeString(lang, -1, US_INV)); // use key ( } return adjustForUsageAndContext(kCapContextUsageLanguage, result); } |