+U_NAMESPACE_BEGIN
+
+using number::impl::DecimalQuantity;
+
+class SameValueSubstitution : public NFSubstitution {
+public:
+ SameValueSubstitution(int32_t pos,
+ const NFRuleSet* ruleset,
+ const UnicodeString& description,
+ UErrorCode& status);
+ virtual ~SameValueSubstitution();
+
+ virtual int64_t transformNumber(int64_t number) const { return number; }
+ virtual double transformNumber(double number) const { return number; }
+ virtual double composeRuleValue(double newRuleValue, double /*oldRuleValue*/) const { return newRuleValue; }
+ virtual double calcUpperBound(double oldUpperBound) const { return oldUpperBound; }
+ virtual UChar tokenChar() const { return (UChar)0x003d; } // '='
+
+public:
+ static UClassID getStaticClassID(void);
+ virtual UClassID getDynamicClassID(void) const;
+};
+
+SameValueSubstitution::~SameValueSubstitution() {}
+
+class MultiplierSubstitution : public NFSubstitution {
+ int64_t divisor;
+
+public:
+ MultiplierSubstitution(int32_t _pos,
+ const NFRule *rule,
+ const NFRuleSet* _ruleSet,
+ const UnicodeString& description,
+ UErrorCode& status)
+ : NFSubstitution(_pos, _ruleSet, description, status), divisor(rule->getDivisor())
+ {
+ if (divisor == 0) {
+ status = U_PARSE_ERROR;
+ }
+ }
+ virtual ~MultiplierSubstitution();
+
+ virtual void setDivisor(int32_t radix, int16_t exponent, UErrorCode& status) {
+ divisor = util64_pow(radix, exponent);
+
+ if(divisor == 0) {
+ status = U_PARSE_ERROR;
+ }
+ }
+
+ virtual UBool operator==(const NFSubstitution& rhs) const;
+
+ virtual int64_t transformNumber(int64_t number) const {
+ return number / divisor;
+ }
+
+ virtual double transformNumber(double number) const {
+ if (getRuleSet()) {
+ return uprv_floor(number / divisor);
+ } else {
+ return number / divisor;
+ }
+ }
+
+ virtual double composeRuleValue(double newRuleValue, double /*oldRuleValue*/) const {
+ return newRuleValue * divisor;
+ }
+
+ virtual double calcUpperBound(double /*oldUpperBound*/) const { return static_cast<double>(divisor); }
+
+ virtual UChar tokenChar() const { return (UChar)0x003c; } // '<'
+
+public:
+ static UClassID getStaticClassID(void);
+ virtual UClassID getDynamicClassID(void) const;
+};
+
+MultiplierSubstitution::~MultiplierSubstitution() {}
+
+class ModulusSubstitution : public NFSubstitution {
+ int64_t divisor;
+ const NFRule* ruleToUse;
+public:
+ ModulusSubstitution(int32_t pos,
+ const NFRule* rule,
+ const NFRule* rulePredecessor,
+ const NFRuleSet* ruleSet,
+ const UnicodeString& description,
+ UErrorCode& status);
+ virtual ~ModulusSubstitution();
+
+ virtual void setDivisor(int32_t radix, int16_t exponent, UErrorCode& status) {
+ divisor = util64_pow(radix, exponent);
+
+ if (divisor == 0) {
+ status = U_PARSE_ERROR;
+ }
+ }
+
+ virtual UBool operator==(const NFSubstitution& rhs) const;
+
+ virtual void doSubstitution(int64_t number, UnicodeString& toInsertInto, int32_t pos, int32_t recursionCount, UErrorCode& status) const;
+ virtual void doSubstitution(double number, UnicodeString& toInsertInto, int32_t pos, int32_t recursionCount, UErrorCode& status) const;
+
+ virtual int64_t transformNumber(int64_t number) const { return number % divisor; }
+ virtual double transformNumber(double number) const { return uprv_fmod(number, static_cast<double>(divisor)); }
+
+ virtual UBool doParse(const UnicodeString& text,
+ ParsePosition& parsePosition,
+ double baseValue,
+ double upperBound,
+ UBool lenientParse,
+ uint32_t nonNumericalExecutedRuleMask,
+ Formattable& result) const;
+
+ virtual double composeRuleValue(double newRuleValue, double oldRuleValue) const {
+ return oldRuleValue - uprv_fmod(oldRuleValue, static_cast<double>(divisor)) + newRuleValue;
+ }
+
+ virtual double calcUpperBound(double /*oldUpperBound*/) const { return static_cast<double>(divisor); }
+
+ virtual UBool isModulusSubstitution() const { return TRUE; }
+
+ virtual UChar tokenChar() const { return (UChar)0x003e; } // '>'
+
+ virtual void toString(UnicodeString& result) const;
+
+public:
+ static UClassID getStaticClassID(void);
+ virtual UClassID getDynamicClassID(void) const;
+};
+
+ModulusSubstitution::~ModulusSubstitution() {}
+
+class IntegralPartSubstitution : public NFSubstitution {
+public:
+ IntegralPartSubstitution(int32_t _pos,
+ const NFRuleSet* _ruleSet,
+ const UnicodeString& description,
+ UErrorCode& status)
+ : NFSubstitution(_pos, _ruleSet, description, status) {}
+ virtual ~IntegralPartSubstitution();
+
+ virtual int64_t transformNumber(int64_t number) const { return number; }
+ virtual double transformNumber(double number) const { return uprv_floor(number); }
+ virtual double composeRuleValue(double newRuleValue, double oldRuleValue) const { return newRuleValue + oldRuleValue; }
+ virtual double calcUpperBound(double /*oldUpperBound*/) const { return DBL_MAX; }
+ virtual UChar tokenChar() const { return (UChar)0x003c; } // '<'
+
+public:
+ static UClassID getStaticClassID(void);
+ virtual UClassID getDynamicClassID(void) const;
+};
+
+IntegralPartSubstitution::~IntegralPartSubstitution() {}
+
+class FractionalPartSubstitution : public NFSubstitution {
+ UBool byDigits;
+ UBool useSpaces;
+ enum { kMaxDecimalDigits = 8 };
+public:
+ FractionalPartSubstitution(int32_t pos,
+ const NFRuleSet* ruleSet,
+ const UnicodeString& description,
+ UErrorCode& status);
+ virtual ~FractionalPartSubstitution();
+
+ virtual UBool operator==(const NFSubstitution& rhs) const;
+
+ virtual void doSubstitution(double number, UnicodeString& toInsertInto, int32_t pos, int32_t recursionCount, UErrorCode& status) const;
+ virtual void doSubstitution(int64_t /*number*/, UnicodeString& /*toInsertInto*/, int32_t /*_pos*/, int32_t /*recursionCount*/, UErrorCode& /*status*/) const {}
+ virtual int64_t transformNumber(int64_t /*number*/) const { return 0; }
+ virtual double transformNumber(double number) const { return number - uprv_floor(number); }
+
+ virtual UBool doParse(const UnicodeString& text,
+ ParsePosition& parsePosition,
+ double baseValue,
+ double upperBound,
+ UBool lenientParse,
+ uint32_t nonNumericalExecutedRuleMask,
+ Formattable& result) const;
+
+ virtual double composeRuleValue(double newRuleValue, double oldRuleValue) const { return newRuleValue + oldRuleValue; }
+ virtual double calcUpperBound(double /*oldUpperBound*/) const { return 0.0; }
+ virtual UChar tokenChar() const { return (UChar)0x003e; } // '>'
+
+public:
+ static UClassID getStaticClassID(void);
+ virtual UClassID getDynamicClassID(void) const;
+};
+
+FractionalPartSubstitution::~FractionalPartSubstitution() {}
+
+class AbsoluteValueSubstitution : public NFSubstitution {
+public:
+ AbsoluteValueSubstitution(int32_t _pos,
+ const NFRuleSet* _ruleSet,
+ const UnicodeString& description,
+ UErrorCode& status)
+ : NFSubstitution(_pos, _ruleSet, description, status) {}
+ virtual ~AbsoluteValueSubstitution();
+
+ virtual int64_t transformNumber(int64_t number) const { return number >= 0 ? number : -number; }
+ virtual double transformNumber(double number) const { return uprv_fabs(number); }
+ virtual double composeRuleValue(double newRuleValue, double /*oldRuleValue*/) const { return -newRuleValue; }
+ virtual double calcUpperBound(double /*oldUpperBound*/) const { return DBL_MAX; }
+ virtual UChar tokenChar() const { return (UChar)0x003e; } // '>'
+
+public:
+ static UClassID getStaticClassID(void);
+ virtual UClassID getDynamicClassID(void) const;
+};
+
+AbsoluteValueSubstitution::~AbsoluteValueSubstitution() {}
+
+class NumeratorSubstitution : public NFSubstitution {
+ double denominator;
+ int64_t ldenominator;
+ UBool withZeros;
+public:
+ static inline UnicodeString fixdesc(const UnicodeString& desc) {
+ if (desc.endsWith(LTLT, 2)) {
+ UnicodeString result(desc, 0, desc.length()-1);
+ return result;
+ }
+ return desc;
+ }
+ NumeratorSubstitution(int32_t _pos,
+ double _denominator,
+ NFRuleSet* _ruleSet,
+ const UnicodeString& description,
+ UErrorCode& status)
+ : NFSubstitution(_pos, _ruleSet, fixdesc(description), status), denominator(_denominator)
+ {
+ ldenominator = util64_fromDouble(denominator);
+ withZeros = description.endsWith(LTLT, 2);
+ }
+ virtual ~NumeratorSubstitution();
+
+ virtual UBool operator==(const NFSubstitution& rhs) const;
+
+ virtual int64_t transformNumber(int64_t number) const { return number * ldenominator; }
+ virtual double transformNumber(double number) const { return uprv_round(number * denominator); }
+
+ virtual void doSubstitution(int64_t /*number*/, UnicodeString& /*toInsertInto*/, int32_t /*_pos*/, int32_t /*recursionCount*/, UErrorCode& /*status*/) const {}
+ virtual void doSubstitution(double number, UnicodeString& toInsertInto, int32_t pos, int32_t recursionCount, UErrorCode& status) const;
+ virtual UBool doParse(const UnicodeString& text,
+ ParsePosition& parsePosition,
+ double baseValue,
+ double upperBound,
+ UBool /*lenientParse*/,
+ uint32_t nonNumericalExecutedRuleMask,
+ Formattable& result) const;
+
+ virtual double composeRuleValue(double newRuleValue, double oldRuleValue) const { return newRuleValue / oldRuleValue; }
+ virtual double calcUpperBound(double /*oldUpperBound*/) const { return denominator; }
+ virtual UChar tokenChar() const { return (UChar)0x003c; } // '<'
+private:
+ static const UChar LTLT[2];
+
+public:
+ static UClassID getStaticClassID(void);
+ virtual UClassID getDynamicClassID(void) const;
+};
+
+NumeratorSubstitution::~NumeratorSubstitution() {}
+
projects / apple / icu.git / blobdiff