ICU 64.2: localebuilder.h Source File

00001 // © 2018 and later: Unicode, Inc. and others.
00002 // License & terms of use: http://www.unicode.org/copyright.html#License
00003 #ifndef __LOCALEBUILDER_H__
00004 #define __LOCALEBUILDER_H__
00005 
00006 #include "unicode/locid.h"
00007 #include "unicode/stringpiece.h"
00008 #include "unicode/uobject.h"
00009 #include "unicode/utypes.h"
00010 
00011 
00012 #ifndef U_HIDE_DRAFT_API
00013 
00018 U_NAMESPACE_BEGIN
00019 class CharString;
00020 
00059 class U_COMMON_API LocaleBuilder : public UObject {
00060 public:
00068     LocaleBuilder();
00069 
00074     virtual ~LocaleBuilder();
00075 
00088     LocaleBuilder& setLocale(const Locale& locale);
00089 
00106     LocaleBuilder& setLanguageTag(StringPiece tag);
00107 
00121     LocaleBuilder& setLanguage(StringPiece language);
00122 
00137     LocaleBuilder& setScript(StringPiece script);
00138 
00156     LocaleBuilder& setRegion(StringPiece region);
00157 
00177     LocaleBuilder& setVariant(StringPiece variant);
00178 
00198     LocaleBuilder& setExtension(char key, StringPiece value);
00199 
00218     LocaleBuilder& setUnicodeLocaleKeyword(
00219         StringPiece key, StringPiece type);
00220 
00231     LocaleBuilder& addUnicodeLocaleAttribute(StringPiece attribute);
00232 
00244     LocaleBuilder& removeUnicodeLocaleAttribute(StringPiece attribute);
00245 
00253     LocaleBuilder& clear();
00254 
00262     LocaleBuilder& clearExtensions();
00263 
00277     Locale build(UErrorCode& status);
00278 
00279 private:
00280     UErrorCode status_;
00281     char language_[9];
00282     char script_[5];
00283     char region_[4];
00284     CharString *variant_;  // Pointer not object so we need not #include internal charstr.h.
00285     icu::Locale *extensions_;  // Pointer not object. Storage for all other fields.
00286 
00287 };
00288 
00289 U_NAMESPACE_END
00290 
00291 #endif  // U_HIDE_DRAFT_API
00292 #endif  // __LOCALEBUILDER_H__