ICU-64232.0.1.tar.gz

[apple/icu.git] / icuSources / i18n / nfrule.h

diff --git a/icuSources/i18n/nfrule.h b/icuSources/i18n/nfrule.h
index 757a524a5cbded1de68935dbe0d5dbce8786285f..cfd43506de5d4ad582dd22cb76ed3149e74f3702 100644 (file)
--- a/icuSources/i18n/nfrule.h
+++ b/icuSources/i18n/nfrule.h
@@ -1,6 +1,9 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
 /*
 *******************************************************************************
-* Copyright (C) 1997-2004, International Business Machines Corporation and others. All Rights Reserved.
+* Copyright (C) 1997-2015, International Business Machines
+* Corporation and others. All Rights Reserved.
 *******************************************************************************
 */
 
@@ -14,7 +17,6 @@
 #include "unicode/utypes.h"
 #include "unicode/uobject.h"
 #include "unicode/unistr.h"
-#include "putilimp.h"
 
 U_NAMESPACE_BEGIN
 
@@ -24,6 +26,7 @@ class NFRuleList;
 class NFRuleSet;
 class NFSubstitution;
 class ParsePosition;
+class PluralFormat;
 class RuleBasedNumberFormat;
 class UnicodeString;
 
@@ -36,17 +39,19 @@ public:
         kImproperFractionRule = -2,
         kProperFractionRule = -3,
         kMasterRule = -4,
-        kOtherRule = -5
+        kInfinityRule = -5,
+        kNaNRule = -6,
+        kOtherRule = -7
     };
 
     static void makeRules(UnicodeString& definition,
-                          const NFRuleSet* ruleSet, 
+                          NFRuleSet* ruleSet, 
                           const NFRule* predecessor, 
                           const RuleBasedNumberFormat* rbnf, 
                           NFRuleList& ruleList,
                           UErrorCode& status);
 
-    NFRule(const RuleBasedNumberFormat* rbnf);
+    NFRule(const RuleBasedNumberFormat* rbnf, const UnicodeString &ruleText, UErrorCode &status);
     ~NFRule();
 
     UBool operator==(const NFRule& rhs) const;
@@ -58,35 +63,45 @@ public:
     int64_t getBaseValue() const { return baseValue; }
     void setBaseValue(int64_t value, UErrorCode& status);
 
-    double getDivisor() const { return uprv_pow(radix, exponent); }
+    UChar getDecimalPoint() const { return decimalPoint; }
 
-    void doFormat(int64_t number, UnicodeString& toAppendTo, int32_t pos) const;
-    void doFormat(double  number, UnicodeString& toAppendTo, int32_t pos) const;
+    int64_t getDivisor() const;
+
+    void doFormat(int64_t number, UnicodeString& toAppendTo, int32_t pos, int32_t recursionCount, UErrorCode& status) const;
+    void doFormat(double  number, UnicodeString& toAppendTo, int32_t pos, int32_t recursionCount, UErrorCode& status) const;
 
     UBool doParse(const UnicodeString& text, 
                   ParsePosition& pos, 
                   UBool isFractional, 
                   double upperBound,
-                  Formattable& result) const;
+                  uint32_t nonNumericalExecutedRuleMask,
+                  Formattable& result,
+                  UBool isDecimFmtParseable=TRUE) const;
+
+    UBool shouldRollBack(int64_t number) const;
 
-    UBool shouldRollBack(double number) const;
+    void _appendRuleText(UnicodeString& result) const;
+
+    int32_t findTextLenient(const UnicodeString& str, const UnicodeString& key, 
+                     int32_t startingAt, int32_t* resultCount) const;
 
-    void appendRuleText(UnicodeString& result) const;
+    void setDecimalFormatSymbols(const DecimalFormatSymbols &newSymbols, UErrorCode& status);
 
 private:
     void parseRuleDescriptor(UnicodeString& descriptor, UErrorCode& status);
-    void extractSubstitutions(const NFRuleSet* ruleSet, const NFRule* predecessor, const RuleBasedNumberFormat* rbnf, UErrorCode& status);
-    NFSubstitution* extractSubstitution(const NFRuleSet* ruleSet, const NFRule* predecessor, const RuleBasedNumberFormat* rbnf, UErrorCode& status);
+    void extractSubstitutions(const NFRuleSet* ruleSet, const UnicodeString &ruleText, const NFRule* predecessor, UErrorCode& status);
+    NFSubstitution* extractSubstitution(const NFRuleSet* ruleSet, const NFRule* predecessor, UErrorCode& status);
     
     int16_t expectedExponent() const;
-    int32_t indexOfAny(const UChar* const strings[]) const;
+    int32_t indexOfAnyRulePrefix() const;
     double matchToDelimiter(const UnicodeString& text, int32_t startPos, double baseValue,
                             const UnicodeString& delimiter, ParsePosition& pp, const NFSubstitution* sub, 
+                            uint32_t nonNumericalExecutedRuleMask,
                             double upperBound) const;
     void stripPrefix(UnicodeString& text, const UnicodeString& prefix, ParsePosition& pp) const;
 
-    int32_t prefixLength(const UnicodeString& str, const UnicodeString& prefix) const;
-    UBool allIgnorable(const UnicodeString& str) const;
+    int32_t prefixLength(const UnicodeString& str, const UnicodeString& prefix, UErrorCode& status) const;
+    UBool allIgnorable(const UnicodeString& str, UErrorCode& status) const;
     int32_t findText(const UnicodeString& str, const UnicodeString& key, 
                      int32_t startingAt, int32_t* resultCount) const;
 
@@ -94,10 +109,12 @@ private:
     int64_t baseValue;
     int32_t radix;
     int16_t exponent;
-    UnicodeString ruleText;
+    UChar decimalPoint;
+    UnicodeString fRuleText;
     NFSubstitution* sub1;
     NFSubstitution* sub2;
     const RuleBasedNumberFormat* formatter;
+    const PluralFormat* rulePatternFormat;
 
     NFRule(const NFRule &other); // forbid copying of this class
     NFRule &operator=(const NFRule &other); // forbid copying of this class