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icu46/source/i18n/dtptngen_impl.h

Index: icu46/source/i18n/dtptngen_impl.h
===================================================================
--- icu46/source/i18n/dtptngen_impl.h	(revision 0)
+++ icu46/source/i18n/dtptngen_impl.h	(revision 0)
@@ -0,0 +1,259 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2009, International Business Machines Corporation and
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* File DTPTNGEN.H
+*
+*******************************************************************************
+*/
+
+#include "uvector.h"
+
+#ifndef __DTPTNGEN_IMPL_H__
+#define __DTPTNGEN_IMPL_H__
+
+// TODO(claireho): Split off Builder class.
+// TODO(claireho): If splitting off Builder class: As subclass or independent?
+
+#define MAX_PATTERN_ENTRIES 52
+#define MAX_CLDR_FIELD_LEN  60
+#define MAX_DT_TOKEN        50
+#define MAX_RESOURCE_FIELD  12
+#define MAX_AVAILABLE_FORMATS  12
+#define NONE          0
+#define EXTRA_FIELD   0x10000
+#define MISSING_FIELD  0x1000
+#define MAX_STRING_ENUMERATION  200
+#define SINGLE_QUOTE      ((UChar)0x0027)
+#define FORWARDSLASH      ((UChar)0x002F)
+#define BACKSLASH         ((UChar)0x005C)
+#define SPACE             ((UChar)0x0020)
+#define QUOTATION_MARK    ((UChar)0x0022)
+#define ASTERISK          ((UChar)0x002A)
+#define PLUSSITN          ((UChar)0x002B)
+#define COMMA             ((UChar)0x002C)
+#define HYPHEN            ((UChar)0x002D)
+#define DOT               ((UChar)0x002E)
+#define COLON             ((UChar)0x003A)
+#define CAP_A             ((UChar)0x0041)
+#define CAP_C             ((UChar)0x0043)
+#define CAP_D             ((UChar)0x0044)
+#define CAP_E             ((UChar)0x0045)
+#define CAP_F             ((UChar)0x0046)
+#define CAP_G             ((UChar)0x0047)
+#define CAP_H             ((UChar)0x0048)
+#define CAP_K             ((UChar)0x004B)
+#define CAP_L             ((UChar)0x004C)
+#define CAP_M             ((UChar)0x004D)
+#define CAP_O             ((UChar)0x004F)
+#define CAP_Q             ((UChar)0x0051)
+#define CAP_S             ((UChar)0x0053)
+#define CAP_T             ((UChar)0x0054)
+#define CAP_V             ((UChar)0x0056)
+#define CAP_W             ((UChar)0x0057)
+#define CAP_Y             ((UChar)0x0059)
+#define CAP_Z             ((UChar)0x005A)
+#define LOWLINE           ((UChar)0x005F)
+#define LOW_A             ((UChar)0x0061)
+#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 DT_SHORT          -0x102
+#define DT_LONG           -0x103
+#define DT_NUMERIC         0x100
+#define DT_NARROW         -0x101
+#define DT_DELTA           0x10
+
+U_NAMESPACE_BEGIN
+
+const int32_t UDATPG_FRACTIONAL_MASK = 1<<UDATPG_FRACTIONAL_SECOND_FIELD;
+const int32_t UDATPG_SECOND_AND_FRACTIONAL_MASK = (1<<UDATPG_SECOND_FIELD) | (1<<UDATPG_FRACTIONAL_SECOND_FIELD);
+
+typedef enum dtStrEnum {
+    DT_BASESKELETON,
+    DT_SKELETON,
+    DT_PATTERN
+}dtStrEnum;
+
+typedef struct dtTypeElem {
+    UChar                  patternChar;
+    UDateTimePatternField  field;
+    int16_t                type;
+    int16_t                minLen;
+    int16_t                weight;
+}dtTypeElem;
+
+class PtnSkeleton : public UMemory {
+public:
+    int32_t type[UDATPG_FIELD_COUNT];
+    UnicodeString original[UDATPG_FIELD_COUNT];
+    UnicodeString baseOriginal[UDATPG_FIELD_COUNT];
+
+    PtnSkeleton();
+    PtnSkeleton(const PtnSkeleton& other);
+    UBool equals(const PtnSkeleton& other);
+    UnicodeString getSkeleton();
+    UnicodeString getBaseSkeleton();
+    virtual ~PtnSkeleton();
+};
+
+
+class PtnElem : public UMemory {
+public:
+    UnicodeString basePattern;
+    PtnSkeleton   *skeleton;
+    UnicodeString pattern;
+    UBool         skeletonWasSpecified; // if specified in availableFormats, not derived
+    PtnElem       *next;
+
+    PtnElem(const UnicodeString &basePattern, const UnicodeString &pattern);
+    virtual ~PtnElem();
+
+};
+
+class FormatParser : public UMemory {
+public:
+    UnicodeString items[MAX_DT_TOKEN];
+    int32_t  itemNumber;
+
+    FormatParser();
+    virtual ~FormatParser();
+    void set(const UnicodeString& patternString);
+    UBool isQuoteLiteral(const UnicodeString& s) const;
+    void getQuoteLiteral(UnicodeString& quote, int32_t *itemIndex);
+    int32_t getCanonicalIndex(const UnicodeString& s) { return getCanonicalIndex(s, TRUE); };
+    int32_t getCanonicalIndex(const UnicodeString& s, UBool strict);
+    UBool isPatternSeparator(UnicodeString& field);
+    void setFilter(UErrorCode &status);
+
+private:
+   typedef enum TokenStatus {
+       START,
+       ADD_TOKEN,
+       SYNTAX_ERROR,
+       DONE
+   } ToeknStatus;
+
+   TokenStatus status;
+   virtual TokenStatus setTokens(const UnicodeString& pattern, int32_t startPos, int32_t *len);
+};
+
+class DistanceInfo : public UMemory {
+public:
+    int32_t missingFieldMask;
+    int32_t extraFieldMask;
+
+    DistanceInfo() {};
+    virtual ~DistanceInfo() {};
+    void clear() { missingFieldMask = extraFieldMask = 0; };
+    void setTo(DistanceInfo& other);
+    void addMissing(int32_t field) { missingFieldMask |= (1<<field); };
+    void addExtra(int32_t field) { extraFieldMask |= (1<<field); };
+};
+
+class DateTimeMatcher: public UMemory {
+public:
+    PtnSkeleton skeleton;
+
+    void getBasePattern(UnicodeString &basePattern);
+    UnicodeString getPattern();
+    void set(const UnicodeString& pattern, FormatParser* fp);
+    void set(const UnicodeString& pattern, FormatParser* fp, PtnSkeleton& skeleton);
+    void copyFrom(const PtnSkeleton& skeleton);
+    void copyFrom();
+    PtnSkeleton* getSkeletonPtr();
+    UBool equals(const DateTimeMatcher* other) const;
+    int32_t getDistance(const DateTimeMatcher& other, int32_t includeMask, DistanceInfo& distanceInfo);
+    DateTimeMatcher();
+    DateTimeMatcher(const DateTimeMatcher& other);
+    virtual ~DateTimeMatcher() {};
+    int32_t getFieldMask();
+};
+
+class PatternMap : public UMemory {
+public:
+    PtnElem *boot[MAX_PATTERN_ENTRIES];
+    PatternMap();
+    virtual  ~PatternMap();
+    void  add(const UnicodeString& basePattern, const PtnSkeleton& skeleton, const UnicodeString& value, UBool skeletonWasSpecified, UErrorCode& status);
+    const UnicodeString* getPatternFromBasePattern(UnicodeString& basePattern, UBool& skeletonWasSpecified);
+    const UnicodeString* getPatternFromSkeleton(PtnSkeleton& skeleton, const PtnSkeleton** specifiedSkeletonPtr = 0);
+    void copyFrom(const PatternMap& other, UErrorCode& status);
+    PtnElem* getHeader(UChar baseChar);
+    UBool equals(const PatternMap& other);
+private:
+    UBool isDupAllowed;
+    PtnElem*  getDuplicateElem(const UnicodeString &basePattern, const PtnSkeleton& skeleton, PtnElem *baseElem);
+}; // end  PatternMap
+
+class PatternMapIterator : public UMemory {
+public:
+    PatternMapIterator();
+    virtual ~PatternMapIterator();
+    void set(PatternMap& patternMap);
+    PtnSkeleton* getSkeleton();
+    UBool hasNext();
+    DateTimeMatcher& next();
+private:
+    int32_t bootIndex;
+    PtnElem *nodePtr;
+    DateTimeMatcher *matcher;
+    PatternMap *patternMap;
+};
+
+class DTSkeletonEnumeration : public StringEnumeration {
+public:
+    DTSkeletonEnumeration(PatternMap &patternMap, dtStrEnum type, UErrorCode& status);
+    virtual ~DTSkeletonEnumeration();
+    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;
+    UBool isCanonicalItem(const UnicodeString& item);
+    UVector *fSkeletons;
+};
+
+class DTRedundantEnumeration : public StringEnumeration {
+public:
+    DTRedundantEnumeration();
+    virtual ~DTRedundantEnumeration();
+    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;
+    void add(const UnicodeString &pattern, UErrorCode& status);
+private:
+    int32_t pos;
+    UBool isCanonicalItem(const UnicodeString& item);
+    UVector *fPatterns;
+};
+
+U_NAMESPACE_END
+
+#endif
Property changes on: icu46/source/i18n/dtptngen_impl.h
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Added: svn:eol-style
   + LF