1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/i18n/nfrs.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,101 @@
1.4 +/*
1.5 +******************************************************************************
1.6 +* Copyright (C) 1997-2012, International Business Machines
1.7 +* Corporation and others. All Rights Reserved.
1.8 +******************************************************************************
1.9 +* file name: nfrs.h
1.10 +* encoding: US-ASCII
1.11 +* tab size: 8 (not used)
1.12 +* indentation:4
1.13 +*
1.14 +* Modification history
1.15 +* Date Name Comments
1.16 +* 10/11/2001 Doug Ported from ICU4J
1.17 +*/
1.18 +
1.19 +#ifndef NFRS_H
1.20 +#define NFRS_H
1.21 +
1.22 +#include "unicode/uobject.h"
1.23 +#include "unicode/rbnf.h"
1.24 +
1.25 +#if U_HAVE_RBNF
1.26 +
1.27 +#include "unicode/utypes.h"
1.28 +#include "unicode/umisc.h"
1.29 +
1.30 +#include "nfrlist.h"
1.31 +
1.32 +U_NAMESPACE_BEGIN
1.33 +
1.34 +class NFRuleSet : public UMemory {
1.35 + public:
1.36 + NFRuleSet(UnicodeString* descriptions, int32_t index, UErrorCode& status);
1.37 + void parseRules(UnicodeString& rules, const RuleBasedNumberFormat* owner, UErrorCode& status);
1.38 + void makeIntoFractionRuleSet() { fIsFractionRuleSet = TRUE; }
1.39 +
1.40 + ~NFRuleSet();
1.41 +
1.42 + UBool operator==(const NFRuleSet& rhs) const;
1.43 + UBool operator!=(const NFRuleSet& rhs) const { return !operator==(rhs); }
1.44 +
1.45 + UBool isPublic() const { return fIsPublic; }
1.46 +
1.47 + UBool isParseable() const { return fIsParseable; }
1.48 +
1.49 + UBool isFractionRuleSet() const { return fIsFractionRuleSet; }
1.50 +
1.51 + void getName(UnicodeString& result) const { result.setTo(name); }
1.52 + UBool isNamed(const UnicodeString& _name) const { return this->name == _name; }
1.53 +
1.54 + void format(int64_t number, UnicodeString& toAppendTo, int32_t pos) const;
1.55 + void format(double number, UnicodeString& toAppendTo, int32_t pos) const;
1.56 +
1.57 + UBool parse(const UnicodeString& text, ParsePosition& pos, double upperBound, Formattable& result) const;
1.58 +
1.59 + void appendRules(UnicodeString& result) const; // toString
1.60 +
1.61 + private:
1.62 + NFRule * findNormalRule(int64_t number) const;
1.63 + NFRule * findDoubleRule(double number) const;
1.64 + NFRule * findFractionRuleSetRule(double number) const;
1.65 +
1.66 + private:
1.67 + UnicodeString name;
1.68 + NFRuleList rules;
1.69 + NFRule *negativeNumberRule;
1.70 + NFRule *fractionRules[3];
1.71 + UBool fIsFractionRuleSet;
1.72 + UBool fIsPublic;
1.73 + UBool fIsParseable;
1.74 + int32_t fRecursionCount;
1.75 +
1.76 + NFRuleSet(const NFRuleSet &other); // forbid copying of this class
1.77 + NFRuleSet &operator=(const NFRuleSet &other); // forbid copying of this class
1.78 +};
1.79 +
1.80 +// utilities from old llong.h
1.81 +// convert mantissa portion of double to int64
1.82 +int64_t util64_fromDouble(double d);
1.83 +
1.84 +// raise radix to the power exponent, only non-negative exponents
1.85 +int64_t util64_pow(int32_t radix, uint32_t exponent);
1.86 +
1.87 +// convert n to digit string in buffer, return length of string
1.88 +uint32_t util64_tou(int64_t n, UChar* buffer, uint32_t buflen, uint32_t radix = 10, UBool raw = FALSE);
1.89 +
1.90 +#ifdef RBNF_DEBUG
1.91 +int64_t util64_utoi(const UChar* str, uint32_t radix = 10);
1.92 +uint32_t util64_toa(int64_t n, char* buffer, uint32_t buflen, uint32_t radix = 10, UBool raw = FALSE);
1.93 +int64_t util64_atoi(const char* str, uint32_t radix);
1.94 +#endif
1.95 +
1.96 +
1.97 +U_NAMESPACE_END
1.98 +
1.99 +/* U_HAVE_RBNF */
1.100 +#endif
1.101 +
1.102 +// NFRS_H
1.103 +#endif
1.104 +
