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00012 #ifndef __DTPTNGEN_H__
00013 #define __DTPTNGEN_H__
00014
00015 #include "unicode/datefmt.h"
00016 #include "unicode/locid.h"
00017 #include "unicode/udat.h"
00018 #include "unicode/udatpg.h"
00019
00020 U_NAMESPACE_BEGIN
00021
00028 class Hashtable;
00029 class FormatParser;
00030 class DateTimeMatcher;
00031 class DistanceInfo;
00032 class PatternMap;
00033 class PtnSkeleton;
00034
00049 class U_I18N_API DateTimePatternGenerator : public UObject {
00050 public:
00057 static DateTimePatternGenerator* U_EXPORT2 createInstance(UErrorCode& status);
00058
00066 static DateTimePatternGenerator* U_EXPORT2 createInstance(const Locale& uLocale, UErrorCode& status);
00067
00074 static DateTimePatternGenerator* U_EXPORT2 createEmptyInstance(UErrorCode& status);
00075
00080 virtual ~DateTimePatternGenerator();
00081
00087 DateTimePatternGenerator* clone() const;
00088
00096 UBool operator==(const DateTimePatternGenerator& other) const;
00097
00105 UBool operator!=(const DateTimePatternGenerator& other) const;
00106
00117 UnicodeString getSkeleton(const UnicodeString& pattern, UErrorCode& status);
00118
00132 UnicodeString getBaseSkeleton(const UnicodeString& pattern, UErrorCode& status);
00133
00154 UDateTimePatternConflict addPattern(const UnicodeString& pattern,
00155 UBool override,
00156 UnicodeString& conflictingPattern,
00157 UErrorCode& status);
00158
00177 void setAppendItemFormat(UDateTimePatternField field, const UnicodeString& value);
00178
00187 const UnicodeString& getAppendItemFormat(UDateTimePatternField field) const;
00188
00200 void setAppendItemName(UDateTimePatternField field, const UnicodeString& value);
00201
00210 const UnicodeString& getAppendItemName(UDateTimePatternField field) const;
00211
00231 void setDateTimeFormat(const UnicodeString& dateTimeFormat);
00232
00238 const UnicodeString& getDateTimeFormat() const;
00239
00253 UnicodeString getBestPattern(const UnicodeString& skeleton, UErrorCode& status);
00254
00255
00272 UnicodeString replaceFieldTypes(const UnicodeString& pattern,
00273 const UnicodeString& skeleton,
00274 UErrorCode& status);
00275
00287 StringEnumeration* getSkeletons(UErrorCode& status) const;
00288
00295 const UnicodeString& getPatternForSkeleton(const UnicodeString& skeleton) const;
00296
00306 StringEnumeration* getBaseSkeletons(UErrorCode& status) const;
00307
00320 StringEnumeration* getRedundants(UErrorCode& status);
00321
00333 void setDecimal(const UnicodeString& decimal);
00334
00340 const UnicodeString& getDecimal() const;
00341
00347 virtual UClassID getDynamicClassID() const;
00348
00354 static UClassID U_EXPORT2 getStaticClassID(void);
00355
00356 private:
00361 DateTimePatternGenerator(UErrorCode & status);
00362
00367 DateTimePatternGenerator(const Locale& locale, UErrorCode & status);
00368
00374 DateTimePatternGenerator(const DateTimePatternGenerator& other);
00375
00381 DateTimePatternGenerator& operator=(const DateTimePatternGenerator& other);
00382
00383 Locale pLocale;
00384 FormatParser *fp;
00385 DateTimeMatcher* dtMatcher;
00386 DistanceInfo *distanceInfo;
00387 PatternMap *patternMap;
00388 UnicodeString appendItemFormats[UDATPG_FIELD_COUNT];
00389 UnicodeString appendItemNames[UDATPG_FIELD_COUNT];
00390 UnicodeString dateTimeFormat;
00391 UnicodeString decimal;
00392 DateTimeMatcher *skipMatcher;
00393 Hashtable *fAvailableFormatKeyHash;
00394 UnicodeString hackPattern;
00395 UnicodeString emptyString;
00396 UChar fDefaultHourFormatChar;
00397
00398 void initData(const Locale &locale, UErrorCode &status);
00399 void addCanonicalItems();
00400 void addICUPatterns(const Locale& locale, UErrorCode& status);
00401 void hackTimes(const UnicodeString& hackPattern, UErrorCode& status);
00402 void addCLDRData(const Locale& locale, UErrorCode& status);
00403 UDateTimePatternConflict addPatternWithSkeleton(const UnicodeString& pattern, const UnicodeString * skeletonToUse, UBool override, UnicodeString& conflictingPattern, UErrorCode& status);
00404 void initHashtable(UErrorCode& status);
00405 void setDateTimeFromCalendar(const Locale& locale, UErrorCode& status);
00406 void setDecimalSymbols(const Locale& locale, UErrorCode& status);
00407 UDateTimePatternField getAppendFormatNumber(const char* field) const;
00408 UDateTimePatternField getAppendNameNumber(const char* field) const;
00409 void getAppendName(UDateTimePatternField field, UnicodeString& value);
00410 int32_t getCanonicalIndex(const UnicodeString& field);
00411 const UnicodeString* getBestRaw(DateTimeMatcher& source, int32_t includeMask, DistanceInfo* missingFields, const PtnSkeleton** specifiedSkeletonPtr = 0);
00412 UnicodeString adjustFieldTypes(const UnicodeString& pattern, const PtnSkeleton* specifiedSkeleton, UBool fixFractionalSeconds);
00413 UnicodeString getBestAppending(int32_t missingFields);
00414 int32_t getTopBitNumber(int32_t foundMask);
00415 void setAvailableFormat(const UnicodeString &key, UErrorCode& status);
00416 UBool isAvailableFormatSet(const UnicodeString &key) const;
00417 void copyHashtable(Hashtable *other, UErrorCode &status);
00418 UBool isCanonicalItem(const UnicodeString& item) const;
00419 } ;
00420
00421 U_NAMESPACE_END
00422
00423 #endif