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comparison: intl/icu/source/i18n/nfrs.h
intl/icu/source/i18n/nfrs.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:310e4cab8e12 |
|---|---|
| 1 /* | |
| 2 ****************************************************************************** | |
| 3 * Copyright (C) 1997-2012, International Business Machines | |
| 4 * Corporation and others. All Rights Reserved. | |
| 5 ****************************************************************************** | |
| 6 * file name: nfrs.h | |
| 7 * encoding: US-ASCII | |
| 8 * tab size: 8 (not used) | |
| 9 * indentation:4 | |
| 10 * | |
| 11 * Modification history | |
| 12 * Date Name Comments | |
| 13 * 10/11/2001 Doug Ported from ICU4J | |
| 14 */ | |
| 15 | |
| 16 #ifndef NFRS_H | |
| 17 #define NFRS_H | |
| 18 | |
| 19 #include "unicode/uobject.h" | |
| 20 #include "unicode/rbnf.h" | |
| 21 | |
| 22 #if U_HAVE_RBNF | |
| 23 | |
| 24 #include "unicode/utypes.h" | |
| 25 #include "unicode/umisc.h" | |
| 26 | |
| 27 #include "nfrlist.h" | |
| 28 | |
| 29 U_NAMESPACE_BEGIN | |
| 30 | |
| 31 class NFRuleSet : public UMemory { | |
| 32 public: | |
| 33 NFRuleSet(UnicodeString* descriptions, int32_t index, UErrorCode& status); | |
| 34 void parseRules(UnicodeString& rules, const RuleBasedNumberFormat* owner, UErrorCode& status); | |
| 35 void makeIntoFractionRuleSet() { fIsFractionRuleSet = TRUE; } | |
| 36 | |
| 37 ~NFRuleSet(); | |
| 38 | |
| 39 UBool operator==(const NFRuleSet& rhs) const; | |
| 40 UBool operator!=(const NFRuleSet& rhs) const { return !operator==(rhs); } | |
| 41 | |
| 42 UBool isPublic() const { return fIsPublic; } | |
| 43 | |
| 44 UBool isParseable() const { return fIsParseable; } | |
| 45 | |
| 46 UBool isFractionRuleSet() const { return fIsFractionRuleSet; } | |
| 47 | |
| 48 void getName(UnicodeString& result) const { result.setTo(name); } | |
| 49 UBool isNamed(const UnicodeString& _name) const { return this->name == _name; } | |
| 50 | |
| 51 void format(int64_t number, UnicodeString& toAppendTo, int32_t pos) const; | |
| 52 void format(double number, UnicodeString& toAppendTo, int32_t pos) const; | |
| 53 | |
| 54 UBool parse(const UnicodeString& text, ParsePosition& pos, double upperBound, Formattable& result) const; | |
| 55 | |
| 56 void appendRules(UnicodeString& result) const; // toString | |
| 57 | |
| 58 private: | |
| 59 NFRule * findNormalRule(int64_t number) const; | |
| 60 NFRule * findDoubleRule(double number) const; | |
| 61 NFRule * findFractionRuleSetRule(double number) const; | |
| 62 | |
| 63 private: | |
| 64 UnicodeString name; | |
| 65 NFRuleList rules; | |
| 66 NFRule *negativeNumberRule; | |
| 67 NFRule *fractionRules[3]; | |
| 68 UBool fIsFractionRuleSet; | |
| 69 UBool fIsPublic; | |
| 70 UBool fIsParseable; | |
| 71 int32_t fRecursionCount; | |
| 72 | |
| 73 NFRuleSet(const NFRuleSet &other); // forbid copying of this class | |
| 74 NFRuleSet &operator=(const NFRuleSet &other); // forbid copying of this class | |
| 75 }; | |
| 76 | |
| 77 // utilities from old llong.h | |
| 78 // convert mantissa portion of double to int64 | |
| 79 int64_t util64_fromDouble(double d); | |
| 80 | |
| 81 // raise radix to the power exponent, only non-negative exponents | |
| 82 int64_t util64_pow(int32_t radix, uint32_t exponent); | |
| 83 | |
| 84 // convert n to digit string in buffer, return length of string | |
| 85 uint32_t util64_tou(int64_t n, UChar* buffer, uint32_t buflen, uint32_t radix = 10, UBool raw = FALSE); | |
| 86 | |
| 87 #ifdef RBNF_DEBUG | |
| 88 int64_t util64_utoi(const UChar* str, uint32_t radix = 10); | |
| 89 uint32_t util64_toa(int64_t n, char* buffer, uint32_t buflen, uint32_t radix = 10, UBool raw = FALSE); | |
| 90 int64_t util64_atoi(const char* str, uint32_t radix); | |
| 91 #endif | |
| 92 | |
| 93 | |
| 94 U_NAMESPACE_END | |
| 95 | |
| 96 /* U_HAVE_RBNF */ | |
| 97 #endif | |
| 98 | |
| 99 // NFRS_H | |
| 100 #endif | |
| 101 |
