ucol.h

Go to the documentation of this file.

/*
*******************************************************************************
* Copyright (c) 1996-2015, International Business Machines Corporation and others.
* All Rights Reserved.
*******************************************************************************
*/
 
#ifndef UCOL_H
#define UCOL_H
 
#include "unicode/utypes.h"
 
#if !UCONFIG_NO_COLLATION
 
#include "unicode/unorm.h"
#include "unicode/localpointer.h"
#include "unicode/parseerr.h"
#include "unicode/uloc.h"
#include "unicode/uset.h"
#include "unicode/uscript.h"
 
struct UCollator;
typedef struct UCollator UCollator;
 
 
typedef enum {
  UCOL_EQUAL    = 0,
  UCOL_GREATER    = 1,
  UCOL_LESS    = -1
} UCollationResult ;
 
 
typedef enum {
  UCOL_DEFAULT = -1,
 
  UCOL_PRIMARY = 0,
  UCOL_SECONDARY = 1,
  UCOL_TERTIARY = 2,
  UCOL_DEFAULT_STRENGTH = UCOL_TERTIARY,
  UCOL_CE_STRENGTH_LIMIT,
  UCOL_QUATERNARY=3,
  UCOL_IDENTICAL=15,
  UCOL_STRENGTH_LIMIT,
 
  UCOL_OFF = 16,
  UCOL_ON = 17,
  
  UCOL_SHIFTED = 20,
  UCOL_NON_IGNORABLE = 21,
 
  UCOL_LOWER_FIRST = 24,
  UCOL_UPPER_FIRST = 25,
 
  UCOL_ATTRIBUTE_VALUE_COUNT
 
} UColAttributeValue;
 
 typedef enum {
    UCOL_REORDER_CODE_DEFAULT       = -1,
    UCOL_REORDER_CODE_NONE          = USCRIPT_UNKNOWN,
    UCOL_REORDER_CODE_OTHERS        = USCRIPT_UNKNOWN,
    UCOL_REORDER_CODE_SPACE         = 0x1000,
    UCOL_REORDER_CODE_FIRST         = UCOL_REORDER_CODE_SPACE,
    UCOL_REORDER_CODE_PUNCTUATION   = 0x1001,
    UCOL_REORDER_CODE_SYMBOL        = 0x1002,
    UCOL_REORDER_CODE_CURRENCY      = 0x1003,
    UCOL_REORDER_CODE_DIGIT         = 0x1004,
    UCOL_REORDER_CODE_LIMIT         = 0x1005
} UColReorderCode;
 
typedef UColAttributeValue UCollationStrength;
 
typedef enum {
     UCOL_FRENCH_COLLATION, 
     UCOL_ALTERNATE_HANDLING, 
     UCOL_CASE_FIRST, 
     UCOL_CASE_LEVEL,
     UCOL_NORMALIZATION_MODE, 
     UCOL_DECOMPOSITION_MODE = UCOL_NORMALIZATION_MODE,
     UCOL_STRENGTH,  
#ifndef U_HIDE_DEPRECATED_API
 
     UCOL_HIRAGANA_QUATERNARY_MODE = UCOL_STRENGTH + 1,
#endif  /* U_HIDE_DEPRECATED_API */
 
     UCOL_NUMERIC_COLLATION = UCOL_STRENGTH + 2, 
     UCOL_ATTRIBUTE_COUNT
} UColAttribute;
 
typedef enum {
  UCOL_TAILORING_ONLY, 
  UCOL_FULL_RULES 
} UColRuleOption ;
 
U_STABLE UCollator* U_EXPORT2 
ucol_open(const char *loc, UErrorCode *status);
 
U_STABLE UCollator* U_EXPORT2 
ucol_openRules( const UChar        *rules,
                int32_t            rulesLength,
                UColAttributeValue normalizationMode,
                UCollationStrength strength,
                UParseError        *parseError,
                UErrorCode         *status);
 
#ifndef U_HIDE_DEPRECATED_API
 
U_DEPRECATED UCollator* U_EXPORT2
ucol_openFromShortString( const char *definition,
                          UBool forceDefaults,
                          UParseError *parseError,
                          UErrorCode *status);
#endif  /* U_HIDE_DEPRECATED_API */
 
#ifndef U_HIDE_DEPRECATED_API
 
U_DEPRECATED int32_t U_EXPORT2
ucol_getContractions( const UCollator *coll,
                  USet *conts,
                  UErrorCode *status);
#endif  /* U_HIDE_DEPRECATED_API */
 
U_STABLE void U_EXPORT2
ucol_getContractionsAndExpansions( const UCollator *coll,
                  USet *contractions, USet *expansions,
                  UBool addPrefixes, UErrorCode *status);
 
U_STABLE void U_EXPORT2 
ucol_close(UCollator *coll);
 
#if U_SHOW_CPLUSPLUS_API
 
U_NAMESPACE_BEGIN
 
U_DEFINE_LOCAL_OPEN_POINTER(LocalUCollatorPointer, UCollator, ucol_close);
 
U_NAMESPACE_END
 
#endif
 
U_STABLE UCollationResult U_EXPORT2 
ucol_strcoll(    const    UCollator    *coll,
        const    UChar        *source,
        int32_t            sourceLength,
        const    UChar        *target,
        int32_t            targetLength);
 
U_STABLE UCollationResult U_EXPORT2
ucol_strcollUTF8(
        const UCollator *coll,
        const char      *source,
        int32_t         sourceLength,
        const char      *target,
        int32_t         targetLength,
        UErrorCode      *status);
 
U_STABLE UBool U_EXPORT2 
ucol_greater(const UCollator *coll,
             const UChar     *source, int32_t sourceLength,
             const UChar     *target, int32_t targetLength);
 
U_STABLE UBool U_EXPORT2 
ucol_greaterOrEqual(const UCollator *coll,
                    const UChar     *source, int32_t sourceLength,
                    const UChar     *target, int32_t targetLength);
 
U_STABLE UBool U_EXPORT2 
ucol_equal(const UCollator *coll,
           const UChar     *source, int32_t sourceLength,
           const UChar     *target, int32_t targetLength);
 
U_STABLE UCollationResult U_EXPORT2 
ucol_strcollIter(  const    UCollator    *coll,
                  UCharIterator *sIter,
                  UCharIterator *tIter,
                  UErrorCode *status);
 
U_STABLE UCollationStrength U_EXPORT2 
ucol_getStrength(const UCollator *coll);
 
U_STABLE void U_EXPORT2 
ucol_setStrength(UCollator *coll,
                 UCollationStrength strength);
 
U_STABLE int32_t U_EXPORT2 
ucol_getReorderCodes(const UCollator* coll,
                    int32_t* dest,
                    int32_t destCapacity,
                    UErrorCode *pErrorCode);
U_STABLE void U_EXPORT2 
ucol_setReorderCodes(UCollator* coll,
                    const int32_t* reorderCodes,
                    int32_t reorderCodesLength,
                    UErrorCode *pErrorCode);
 
U_STABLE int32_t U_EXPORT2 
ucol_getEquivalentReorderCodes(int32_t reorderCode,
                    int32_t* dest,
                    int32_t destCapacity,
                    UErrorCode *pErrorCode);
 
U_STABLE int32_t U_EXPORT2 
ucol_getDisplayName(    const    char        *objLoc,
            const    char        *dispLoc,
            UChar             *result,
            int32_t         resultLength,
            UErrorCode        *status);
 
U_STABLE const char* U_EXPORT2 
ucol_getAvailable(int32_t localeIndex);
 
U_STABLE int32_t U_EXPORT2 
ucol_countAvailable(void);
 
#if !UCONFIG_NO_SERVICE
 
U_STABLE UEnumeration* U_EXPORT2
ucol_openAvailableLocales(UErrorCode *status);
#endif
 
U_STABLE UEnumeration* U_EXPORT2
ucol_getKeywords(UErrorCode *status);
 
U_STABLE UEnumeration* U_EXPORT2
ucol_getKeywordValues(const char *keyword, UErrorCode *status);
 
U_STABLE UEnumeration* U_EXPORT2
ucol_getKeywordValuesForLocale(const char* key,
                               const char* locale,
                               UBool commonlyUsed,
                               UErrorCode* status);
 
U_STABLE int32_t U_EXPORT2
ucol_getFunctionalEquivalent(char* result, int32_t resultCapacity,
                             const char* keyword, const char* locale,
                             UBool* isAvailable, UErrorCode* status);
 
U_STABLE const UChar* U_EXPORT2 
ucol_getRules(    const    UCollator    *coll, 
        int32_t            *length);
 
#ifndef U_HIDE_DEPRECATED_API
 
U_DEPRECATED int32_t U_EXPORT2
ucol_getShortDefinitionString(const UCollator *coll,
                              const char *locale,
                              char *buffer,
                              int32_t capacity,
                              UErrorCode *status);
 
U_DEPRECATED int32_t U_EXPORT2
ucol_normalizeShortDefinitionString(const char *source,
                                    char *destination,
                                    int32_t capacity,
                                    UParseError *parseError,
                                    UErrorCode *status);
#endif  /* U_HIDE_DEPRECATED_API */
 
 
U_STABLE int32_t U_EXPORT2 
ucol_getSortKey(const    UCollator    *coll,
        const    UChar        *source,
        int32_t        sourceLength,
        uint8_t        *result,
        int32_t        resultLength);
 
 
U_STABLE int32_t U_EXPORT2 
ucol_nextSortKeyPart(const UCollator *coll,
                     UCharIterator *iter,
                     uint32_t state[2],
                     uint8_t *dest, int32_t count,
                     UErrorCode *status);
 
typedef enum {
  UCOL_BOUND_LOWER = 0,
  UCOL_BOUND_UPPER = 1,
  UCOL_BOUND_UPPER_LONG = 2,
  UCOL_BOUND_VALUE_COUNT
} UColBoundMode;
 
U_STABLE int32_t U_EXPORT2 
ucol_getBound(const uint8_t       *source,
        int32_t             sourceLength,
        UColBoundMode       boundType,
        uint32_t            noOfLevels,
        uint8_t             *result,
        int32_t             resultLength,
        UErrorCode          *status);
        
U_STABLE void U_EXPORT2
ucol_getVersion(const UCollator* coll, UVersionInfo info);
 
U_STABLE void U_EXPORT2
ucol_getUCAVersion(const UCollator* coll, UVersionInfo info);
 
U_STABLE int32_t U_EXPORT2 
ucol_mergeSortkeys(const uint8_t *src1, int32_t src1Length,
                   const uint8_t *src2, int32_t src2Length,
                   uint8_t *dest, int32_t destCapacity);
 
U_STABLE void U_EXPORT2 
ucol_setAttribute(UCollator *coll, UColAttribute attr, UColAttributeValue value, UErrorCode *status);
 
U_STABLE UColAttributeValue  U_EXPORT2 
ucol_getAttribute(const UCollator *coll, UColAttribute attr, UErrorCode *status);
 
U_STABLE void U_EXPORT2
ucol_setMaxVariable(UCollator *coll, UColReorderCode group, UErrorCode *pErrorCode);
 
U_STABLE UColReorderCode U_EXPORT2
ucol_getMaxVariable(const UCollator *coll);
 
#ifndef U_HIDE_DEPRECATED_API
 
U_DEPRECATED uint32_t U_EXPORT2 
ucol_setVariableTop(UCollator *coll, 
                    const UChar *varTop, int32_t len, 
                    UErrorCode *status);
#endif  /* U_HIDE_DEPRECATED_API */
 
U_STABLE uint32_t U_EXPORT2 ucol_getVariableTop(const UCollator *coll, UErrorCode *status);
 
U_DEPRECATED void U_EXPORT2 
ucol_restoreVariableTop(UCollator *coll, const uint32_t varTop, UErrorCode *status);
 
U_STABLE UCollator* U_EXPORT2 
ucol_safeClone(const UCollator *coll,
               void            *stackBuffer,
               int32_t         *pBufferSize,
               UErrorCode      *status);
 
#ifndef U_HIDE_DEPRECATED_API
 
#define U_COL_SAFECLONE_BUFFERSIZE 1
 
#endif /* U_HIDE_DEPRECATED_API */
 
U_STABLE int32_t U_EXPORT2 
ucol_getRulesEx(const UCollator *coll, UColRuleOption delta, UChar *buffer, int32_t bufferLen);
 
#ifndef U_HIDE_DEPRECATED_API
 
U_DEPRECATED const char * U_EXPORT2
ucol_getLocale(const UCollator *coll, ULocDataLocaleType type, UErrorCode *status);
#endif  /* U_HIDE_DEPRECATED_API */
 
U_STABLE const char * U_EXPORT2
ucol_getLocaleByType(const UCollator *coll, ULocDataLocaleType type, UErrorCode *status);
 
U_STABLE USet * U_EXPORT2
ucol_getTailoredSet(const UCollator *coll, UErrorCode *status);
 
#ifndef U_HIDE_INTERNAL_API
 
U_INTERNAL int32_t U_EXPORT2
ucol_getUnsafeSet( const UCollator *coll,
                  USet *unsafe,
                  UErrorCode *status);
 
U_INTERNAL void U_EXPORT2
ucol_prepareShortStringOpen( const char *definition,
                          UBool forceDefaults,
                          UParseError *parseError,
                          UErrorCode *status);
#endif  /* U_HIDE_INTERNAL_API */
 
U_STABLE int32_t U_EXPORT2
ucol_cloneBinary(const UCollator *coll,
                 uint8_t *buffer, int32_t capacity,
                 UErrorCode *status);
 
U_STABLE UCollator* U_EXPORT2
ucol_openBinary(const uint8_t *bin, int32_t length, 
                const UCollator *base, 
                UErrorCode *status);
 
 
#endif /* #if !UCONFIG_NO_COLLATION */
 
#endif