Check in the pristine copy of ICU 4.6...

icu46/source/i18n/plurrule_impl.h

Index: icu46/source/i18n/plurrule_impl.h
===================================================================
--- icu46/source/i18n/plurrule_impl.h	(revision 0)
+++ icu46/source/i18n/plurrule_impl.h	(revision 0)
@@ -0,0 +1,221 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2008, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File PLURRULE_IMPL.H
+*
+*******************************************************************************
+*/
+
+
+#ifndef PLURRULE_IMPLE
+#define PLURRULE_IMPLE
+
+/**
+ * \file
+ * \brief C++ API: Defines rules for mapping positive long values onto a small set of keywords.
+ */
+ 
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/format.h"
+#include "unicode/locid.h"
+#include "unicode/parseerr.h"
+#include "unicode/utypes.h"
+#include "uvector.h"
+#include "hash.h"
+
+U_NAMESPACE_BEGIN
+
+#define DOT               ((UChar)0x002E)
+#define SINGLE_QUOTE      ((UChar)0x0027)
+#define SLASH             ((UChar)0x002F)
+#define BACKSLASH         ((UChar)0x005C)
+#define SPACE             ((UChar)0x0020)
+#define QUOTATION_MARK    ((UChar)0x0022)
+#define NUMBER_SIGN       ((UChar)0x0023)
+#define ASTERISK          ((UChar)0x002A)
+#define COMMA             ((UChar)0x002C)
+#define HYPHEN            ((UChar)0x002D)
+#define U_ZERO            ((UChar)0x0030)
+#define U_ONE             ((UChar)0x0031)
+#define U_TWO             ((UChar)0x0032)
+#define U_THREE           ((UChar)0x0033)
+#define U_FOUR            ((UChar)0x0034)
+#define U_FIVE            ((UChar)0x0035)
+#define U_SIX             ((UChar)0x0036)
+#define U_SEVEN           ((UChar)0x0037)
+#define U_EIGHT           ((UChar)0x0038)
+#define U_NINE            ((UChar)0x0039)
+#define COLON             ((UChar)0x003A)
+#define SEMI_COLON        ((UChar)0x003B)
+#define CAP_A             ((UChar)0x0041)
+#define CAP_B             ((UChar)0x0042)
+#define CAP_R             ((UChar)0x0052)
+#define CAP_Z             ((UChar)0x005A)
+#define LOWLINE           ((UChar)0x005F)
+#define LEFTBRACE         ((UChar)0x007B)
+#define RIGHTBRACE        ((UChar)0x007D)
+
+#define LOW_A             ((UChar)0x0061)
+#define LOW_B             ((UChar)0x0062)
+#define LOW_C             ((UChar)0x0063)
+#define LOW_D             ((UChar)0x0064)
+#define LOW_E             ((UChar)0x0065)
+#define LOW_F             ((UChar)0x0066)
+#define LOW_G             ((UChar)0x0067)
+#define LOW_H             ((UChar)0x0068)
+#define LOW_I             ((UChar)0x0069)
+#define LOW_J             ((UChar)0x006a)
+#define LOW_K             ((UChar)0x006B)
+#define LOW_L             ((UChar)0x006C)
+#define LOW_M             ((UChar)0x006D)
+#define LOW_N             ((UChar)0x006E)
+#define LOW_O             ((UChar)0x006F)
+#define LOW_P             ((UChar)0x0070)
+#define LOW_Q             ((UChar)0x0071)
+#define LOW_R             ((UChar)0x0072)
+#define LOW_S             ((UChar)0x0073)
+#define LOW_T             ((UChar)0x0074)
+#define LOW_U             ((UChar)0x0075)
+#define LOW_V             ((UChar)0x0076)
+#define LOW_W             ((UChar)0x0077)
+#define LOW_Y             ((UChar)0x0079)
+#define LOW_Z             ((UChar)0x007A)
+
+
+#define PLURAL_RANGE_HIGH  0x7fffffff;
+
+
+class UnicodeSet;
+
+typedef enum PluralKey {
+  pZero,
+  pOne,
+  pTwo,
+  pFew,
+  pMany,
+  pOther,
+  pLast
+}PluralKey;
+
+typedef enum tokenType {
+  none,
+  tLetter,
+  tNumber,
+  tComma,
+  tSemiColon,
+  tSpace,
+  tColon,
+  tDot,
+  tKeyword,
+  tZero,
+  tOne,
+  tTwo,
+  tFew,
+  tMany,
+  tOther,
+  tAnd,
+  tOr,
+  tMod,
+  tNot,
+  tIn,
+  tWithin,
+  tNotIn,
+  tVariableN,
+  tIs,
+  tLeftBrace,
+  tRightBrace
+}tokenType;
+
+class RuleParser : public UMemory {
+public:
+    RuleParser();
+    virtual ~RuleParser();
+    void getNextToken(const UnicodeString& ruleData, int32_t *ruleIndex, UnicodeString& token, 
+                            tokenType& type, UErrorCode &status);
+    void checkSyntax(tokenType prevType, tokenType curType, UErrorCode &status);
+private:
+    UnicodeSet      *idStartFilter;
+    UnicodeSet      *idContinueFilter;
+    
+    void getKeyType(const UnicodeString& token, tokenType& type, UErrorCode &status);
+    UBool inRange(UChar ch, tokenType& type);
+    UBool isValidKeyword(const UnicodeString& token);
+};
+
+class AndConstraint : public UMemory  {
+public:
+    typedef enum RuleOp {
+        NONE,
+        MOD
+    } RuleOp;
+    RuleOp  op;
+    int32_t opNum;
+    int32_t  rangeLow;
+    int32_t  rangeHigh;
+    UBool   notIn;
+    UBool   integerOnly;
+    AndConstraint *next;
+    
+    AndConstraint();
+    AndConstraint(const AndConstraint& other);
+    virtual ~AndConstraint();
+    AndConstraint* add();
+    UBool isFulfilled(double number);
+    int32_t updateRepeatLimit(int32_t maxLimit);
+};
+
+class OrConstraint : public UMemory  {
+public:
+    AndConstraint *childNode;
+    OrConstraint *next;
+    OrConstraint();
+    
+    OrConstraint(const OrConstraint& other);
+    virtual ~OrConstraint();
+    AndConstraint* add();
+    UBool isFulfilled(double number);
+};
+
+class RuleChain : public UMemory  {
+public:
+    OrConstraint *ruleHeader;
+    UnicodeString keyword;
+    RuleChain();
+    RuleChain(const RuleChain& other);
+    RuleChain *next;
+    
+    virtual ~RuleChain();
+    UnicodeString select(double number) const;
+    void dumpRules(UnicodeString& result);
+    int32_t getRepeatLimit();  
+    UErrorCode getKeywords(int32_t maxArraySize, UnicodeString *keywords, int32_t& arraySize) const;
+    UBool isKeyword(const UnicodeString& keyword) const;
+    void setRepeatLimit();
+private:
+    int32_t repeatLimit;
+};
+
+class PluralKeywordEnumeration : public StringEnumeration {
+public:
+    PluralKeywordEnumeration(RuleChain *header, UErrorCode& status);
+    virtual ~PluralKeywordEnumeration();
+    static UClassID U_EXPORT2 getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+    virtual const UnicodeString* snext(UErrorCode& status);
+    virtual void reset(UErrorCode& status);
+    virtual int32_t count(UErrorCode& status) const;
+private:
+    int32_t pos;
+    UVector fKeywordNames;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _PLURRULE_IMPL
+//eof
Property changes on: icu46/source/i18n/plurrule_impl.h
___________________________________________________________________
Added: svn:eol-style
   + LF