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00016 #ifndef PLURRULE
00017 #define PLURRULE
00018
00019 #include "unicode/utypes.h"
00020
00026 #if !UCONFIG_NO_FORMATTING
00027
00028 #include "unicode/format.h"
00029
00030 U_NAMESPACE_BEGIN
00031
00032 class Hashtable;
00033 class RuleChain;
00034 class RuleParser;
00035
00102 class U_I18N_API PluralRules : public UObject {
00103 public:
00104
00112 PluralRules(UErrorCode& status);
00113
00118 PluralRules(const PluralRules& other);
00119
00124 virtual ~PluralRules();
00125
00130 PluralRules* clone() const;
00131
00136 PluralRules& operator=(const PluralRules&);
00137
00148 static PluralRules* U_EXPORT2 createRules(const UnicodeString& description,
00149 UErrorCode& status);
00150
00159 static PluralRules* U_EXPORT2 createDefaultRules(UErrorCode& status);
00160
00176 static PluralRules* U_EXPORT2 forLocale(const Locale& locale, UErrorCode& status);
00177
00187 UnicodeString select(int32_t number) const;
00188
00198 UnicodeString select(double number) const;
00199
00210 StringEnumeration* getKeywords(UErrorCode& status) const;
00211
00221 UBool isKeyword(const UnicodeString& keyword) const;
00222
00223
00231 UnicodeString getKeywordOther() const;
00232
00241 virtual UBool operator==(const PluralRules& other) const;
00242
00251 UBool operator!=(const PluralRules& other) const {return !operator==(other);}
00252
00253
00260 static UClassID U_EXPORT2 getStaticClassID(void);
00261
00267 virtual UClassID getDynamicClassID() const;
00268
00269
00270 private:
00271 Hashtable *fLocaleStringsHash;
00272 UnicodeString mLocaleName;
00273 RuleChain *mRules;
00274 RuleParser *mParser;
00275
00276 PluralRules();
00277 int32_t getRepeatLimit() const;
00278 void parseDescription(UnicodeString& ruleData, RuleChain& rules, UErrorCode &status);
00279 void getNextLocale(const UnicodeString& localeData, int32_t* curIndex, UnicodeString& localeName);
00280 void addRules(RuleChain& rules);
00281 int32_t getNumberValue(const UnicodeString& token) const;
00282 UnicodeString getRuleFromResource(const Locale& locale, UErrorCode& status);
00283
00284 };
00285
00286 U_NAMESPACE_END
00287
00288 #endif
00289
00290 #endif // _PLURRULE
00291