+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
/*
******************************************************************************
-* Copyright (C) 2001-2010, International Business Machines
+* Copyright (C) 2001-2016, International Business Machines
* Corporation and others. All Rights Reserved.
******************************************************************************
*
* Date Name Description
* 02/15/2001 synwee Modified all methods to process its own function
* instead of calling the equivalent c++ api (coleitr.h)
+* 2012-2014 markus Rewritten in C++ again.
******************************************************************************/
#include "unicode/utypes.h"
#if !UCONFIG_NO_COLLATION
+#include "unicode/coleitr.h"
+#include "unicode/tblcoll.h"
#include "unicode/ucoleitr.h"
#include "unicode/ustring.h"
#include "unicode/sortkey.h"
#include "unicode/uobject.h"
-#include "ucol_imp.h"
#include "cmemory.h"
+#include "usrchimp.h"
U_NAMESPACE_USE
#define DEFAULT_BUFFER_SIZE 16
#define BUFFER_GROW 8
-#define ARRAY_SIZE(array) (sizeof array / sizeof array[0])
+#define ARRAY_COPY(dst, src, count) uprv_memcpy((void *) (dst), (void *) (src), (size_t)(count) * sizeof (src)[0])
-#define ARRAY_COPY(dst, src, count) uprv_memcpy((void *) (dst), (void *) (src), (count) * sizeof (src)[0])
-
-#define NEW_ARRAY(type, count) (type *) uprv_malloc((count) * sizeof(type))
-
-#define GROW_ARRAY(array, newSize) uprv_realloc((void *) (array), (newSize) * sizeof (array)[0])
+#define NEW_ARRAY(type, count) (type *) uprv_malloc((size_t)(count) * sizeof(type))
#define DELETE_ARRAY(array) uprv_free((void *) (array))
-typedef struct collIterate collIterator;
-
struct RCEI
{
uint32_t ce;
RCEBuffer();
~RCEBuffer();
- UBool empty() const;
- void put(uint32_t ce, int32_t ixLow, int32_t ixHigh);
+ UBool isEmpty() const;
+ void put(uint32_t ce, int32_t ixLow, int32_t ixHigh, UErrorCode &errorCode);
const RCEI *get();
};
{
buffer = defaultBuffer;
bufferIndex = 0;
- bufferSize = DEFAULT_BUFFER_SIZE;
+ bufferSize = UPRV_LENGTHOF(defaultBuffer);
}
RCEBuffer::~RCEBuffer()
}
}
-UBool RCEBuffer::empty() const
+UBool RCEBuffer::isEmpty() const
{
return bufferIndex <= 0;
}
-void RCEBuffer::put(uint32_t ce, int32_t ixLow, int32_t ixHigh)
+void RCEBuffer::put(uint32_t ce, int32_t ixLow, int32_t ixHigh, UErrorCode &errorCode)
{
+ if (U_FAILURE(errorCode)) {
+ return;
+ }
if (bufferIndex >= bufferSize) {
RCEI *newBuffer = NEW_ARRAY(RCEI, bufferSize + BUFFER_GROW);
+ if (newBuffer == NULL) {
+ errorCode = U_MEMORY_ALLOCATION_ERROR;
+ return;
+ }
ARRAY_COPY(newBuffer, buffer, bufferSize);
return NULL;
}
-struct PCEI
-{
- uint64_t ce;
- int32_t low;
- int32_t high;
-};
-
-struct PCEBuffer
-{
- PCEI defaultBuffer[DEFAULT_BUFFER_SIZE];
- PCEI *buffer;
- int32_t bufferIndex;
- int32_t bufferSize;
-
- PCEBuffer();
- ~PCEBuffer();
-
- void reset();
- UBool empty() const;
- void put(uint64_t ce, int32_t ixLow, int32_t ixHigh);
- const PCEI *get();
-};
-
PCEBuffer::PCEBuffer()
{
buffer = defaultBuffer;
bufferIndex = 0;
- bufferSize = DEFAULT_BUFFER_SIZE;
+ bufferSize = UPRV_LENGTHOF(defaultBuffer);
}
PCEBuffer::~PCEBuffer()
bufferIndex = 0;
}
-UBool PCEBuffer::empty() const
+UBool PCEBuffer::isEmpty() const
{
return bufferIndex <= 0;
}
-void PCEBuffer::put(uint64_t ce, int32_t ixLow, int32_t ixHigh)
+void PCEBuffer::put(uint64_t ce, int32_t ixLow, int32_t ixHigh, UErrorCode &errorCode)
{
+ if (U_FAILURE(errorCode)) {
+ return;
+ }
if (bufferIndex >= bufferSize) {
PCEI *newBuffer = NEW_ARRAY(PCEI, bufferSize + BUFFER_GROW);
+ if (newBuffer == NULL) {
+ errorCode = U_MEMORY_ALLOCATION_ERROR;
+ return;
+ }
ARRAY_COPY(newBuffer, buffer, bufferSize);
return NULL;
}
-/*
- * This inherits from UObject so that
- * it can be allocated by new and the
- * constructor for PCEBuffer is called.
- */
-struct UCollationPCE : public UObject
-{
- PCEBuffer pceBuffer;
- UCollationStrength strength;
- UBool toShift;
- UBool isShifted;
- uint32_t variableTop;
+UCollationPCE::UCollationPCE(UCollationElements *elems) { init(elems); }
- UCollationPCE(UCollationElements *elems);
- ~UCollationPCE();
+UCollationPCE::UCollationPCE(CollationElementIterator *iter) { init(iter); }
- void init(const UCollator *coll);
-
- virtual UClassID getDynamicClassID() const;
- static UClassID getStaticClassID();
-};
-
-UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UCollationPCE)
+void UCollationPCE::init(UCollationElements *elems) {
+ init(CollationElementIterator::fromUCollationElements(elems));
+}
-UCollationPCE::UCollationPCE(UCollationElements *elems)
+void UCollationPCE::init(CollationElementIterator *iter)
{
- init(elems->iteratordata_.coll);
+ cei = iter;
+ init(*iter->rbc_);
}
-void UCollationPCE::init(const UCollator *coll)
+void UCollationPCE::init(const Collator &coll)
{
UErrorCode status = U_ZERO_ERROR;
- strength = ucol_getStrength(coll);
- toShift = ucol_getAttribute(coll, UCOL_ALTERNATE_HANDLING, &status) == UCOL_SHIFTED;
+ strength = coll.getAttribute(UCOL_STRENGTH, status);
+ toShift = coll.getAttribute(UCOL_ALTERNATE_HANDLING, status) == UCOL_SHIFTED;
isShifted = FALSE;
- variableTop = coll->variableTopValue << 16;
+ variableTop = coll.getVariableTop(status);
}
UCollationPCE::~UCollationPCE()
// nothing to do
}
-
-U_NAMESPACE_END
-
-
-inline uint64_t processCE(UCollationElements *elems, uint32_t ce)
+uint64_t UCollationPCE::processCE(uint32_t ce)
{
uint64_t primary = 0, secondary = 0, tertiary = 0, quaternary = 0;
// This is clean, but somewhat slow...
// We could apply the mask to ce and then
// just get all three orders...
- switch(elems->pce->strength) {
+ switch(strength) {
default:
tertiary = ucol_tertiaryOrder(ce);
- /* note fall-through */
+ U_FALLTHROUGH;
case UCOL_SECONDARY:
secondary = ucol_secondaryOrder(ce);
- /* note fall-through */
+ U_FALLTHROUGH;
case UCOL_PRIMARY:
primary = ucol_primaryOrder(ce);
// **** the *second* CE is marked as a continuation, so ****
// **** we always have to peek ahead to know how long ****
// **** the primary is... ****
- if ((elems->pce->toShift && elems->pce->variableTop > ce && primary != 0)
- || (elems->pce->isShifted && primary == 0)) {
+ if ((toShift && variableTop > ce && primary != 0)
+ || (isShifted && primary == 0)) {
if (primary == 0) {
return UCOL_IGNORABLE;
}
- if (elems->pce->strength >= UCOL_QUATERNARY) {
+ if (strength >= UCOL_QUATERNARY) {
quaternary = primary;
}
primary = secondary = tertiary = 0;
- elems->pce->isShifted = TRUE;
+ isShifted = TRUE;
} else {
- if (elems->pce->strength >= UCOL_QUATERNARY) {
+ if (strength >= UCOL_QUATERNARY) {
quaternary = 0xFFFF;
}
- elems->pce->isShifted = FALSE;
+ isShifted = FALSE;
}
return primary << 48 | secondary << 32 | tertiary << 16 | quaternary;
}
-U_CAPI void U_EXPORT2
-uprv_init_pce(const UCollationElements *elems)
-{
- if (elems->pce != NULL) {
- elems->pce->init(elems->iteratordata_.coll);
- }
-}
-
-
+U_NAMESPACE_END
/* public methods ---------------------------------------------------- */
if (U_FAILURE(*status)) {
return NULL;
}
-
- UCollationElements *result = new UCollationElements;
- if (result == NULL) {
- *status = U_MEMORY_ALLOCATION_ERROR;
+ if (coll == NULL || (text == NULL && textLength != 0)) {
+ *status = U_ILLEGAL_ARGUMENT_ERROR;
+ return NULL;
+ }
+ const RuleBasedCollator *rbc = RuleBasedCollator::rbcFromUCollator(coll);
+ if (rbc == NULL) {
+ *status = U_UNSUPPORTED_ERROR; // coll is a Collator but not a RuleBasedCollator
return NULL;
}
- result->reset_ = TRUE;
- result->isWritable = FALSE;
- result->pce = NULL;
-
- if (text == NULL) {
- textLength = 0;
+ UnicodeString s((UBool)(textLength < 0), text, textLength);
+ CollationElementIterator *cei = rbc->createCollationElementIterator(s);
+ if (cei == NULL) {
+ *status = U_MEMORY_ALLOCATION_ERROR;
+ return NULL;
}
- uprv_init_collIterate(coll, text, textLength, &result->iteratordata_, status);
- return result;
+ return cei->toUCollationElements();
}
U_CAPI void U_EXPORT2
ucol_closeElements(UCollationElements *elems)
{
- if (elems != NULL) {
- collIterate *ci = &elems->iteratordata_;
-
- if (ci->extendCEs) {
- uprv_free(ci->extendCEs);
- }
-
- if (ci->offsetBuffer) {
- uprv_free(ci->offsetBuffer);
- }
-
- if (elems->isWritable && elems->iteratordata_.string != NULL)
- {
- uprv_free((UChar *)elems->iteratordata_.string);
- }
-
- if (elems->pce != NULL) {
- delete elems->pce;
- }
-
- delete elems;
- }
+ delete CollationElementIterator::fromUCollationElements(elems);
}
U_CAPI void U_EXPORT2
ucol_reset(UCollationElements *elems)
{
- collIterate *ci = &(elems->iteratordata_);
- elems->reset_ = TRUE;
- ci->pos = ci->string;
- if ((ci->flags & UCOL_ITER_HASLEN) == 0 || ci->endp == NULL) {
- ci->endp = ci->string + u_strlen(ci->string);
- }
- ci->CEpos = ci->toReturn = ci->CEs;
- ci->flags = (ci->flags & UCOL_FORCE_HAN_IMPLICIT) | UCOL_ITER_HASLEN;
- if (ci->coll->normalizationMode == UCOL_ON) {
- ci->flags |= UCOL_ITER_NORM;
- }
-
- ci->writableBuffer.remove();
- ci->fcdPosition = NULL;
-
- //ci->offsetReturn = ci->offsetStore = NULL;
- ci->offsetRepeatCount = ci->offsetRepeatValue = 0;
-}
-
-U_CAPI void U_EXPORT2
-ucol_forceHanImplicit(UCollationElements *elems, UErrorCode *status)
-{
- if (U_FAILURE(*status)) {
- return;
- }
-
- if (elems == NULL) {
- *status = U_ILLEGAL_ARGUMENT_ERROR;
- return;
- }
-
- elems->iteratordata_.flags |= UCOL_FORCE_HAN_IMPLICIT;
+ CollationElementIterator::fromUCollationElements(elems)->reset();
}
U_CAPI int32_t U_EXPORT2
ucol_next(UCollationElements *elems,
UErrorCode *status)
{
- int32_t result;
if (U_FAILURE(*status)) {
return UCOL_NULLORDER;
}
- elems->reset_ = FALSE;
-
- result = (int32_t)ucol_getNextCE(elems->iteratordata_.coll,
- &elems->iteratordata_,
- status);
-
- if (result == UCOL_NO_MORE_CES) {
- result = UCOL_NULLORDER;
- }
- return result;
+ return CollationElementIterator::fromUCollationElements(elems)->next(*status);
}
+// temporarily restore the following removed internal function which is used by Spotlight
U_CAPI int64_t U_EXPORT2
ucol_nextProcessed(UCollationElements *elems,
int32_t *ixLow,
int32_t *ixHigh,
UErrorCode *status)
{
- const UCollator *coll = elems->iteratordata_.coll;
+ return (UCollationPCE(elems)).nextProcessed(ixLow, ixHigh, status);
+}
+
+
+U_NAMESPACE_BEGIN
+
+int64_t
+UCollationPCE::nextProcessed(
+ int32_t *ixLow,
+ int32_t *ixHigh,
+ UErrorCode *status)
+{
int64_t result = UCOL_IGNORABLE;
uint32_t low = 0, high = 0;
return UCOL_PROCESSED_NULLORDER;
}
- if (elems->pce == NULL) {
- elems->pce = new UCollationPCE(elems);
- } else {
- elems->pce->pceBuffer.reset();
- }
-
- elems->reset_ = FALSE;
+ pceBuffer.reset();
do {
- low = ucol_getOffset(elems);
- uint32_t ce = (uint32_t) ucol_getNextCE(coll, &elems->iteratordata_, status);
- high = ucol_getOffset(elems);
+ low = cei->getOffset();
+ int32_t ce = cei->next(*status);
+ high = cei->getOffset();
- if (ce == UCOL_NO_MORE_CES) {
+ if (ce == UCOL_NULLORDER) {
result = UCOL_PROCESSED_NULLORDER;
break;
}
- result = processCE(elems, ce);
+ result = processCE((uint32_t)ce);
} while (result == UCOL_IGNORABLE);
if (ixLow != NULL) {
return result;
}
+U_NAMESPACE_END
+
U_CAPI int32_t U_EXPORT2
ucol_previous(UCollationElements *elems,
UErrorCode *status)
if(U_FAILURE(*status)) {
return UCOL_NULLORDER;
}
- else
- {
- int32_t result;
-
- if (elems->reset_ && (elems->iteratordata_.pos == elems->iteratordata_.string)) {
- if (elems->iteratordata_.endp == NULL) {
- elems->iteratordata_.endp = elems->iteratordata_.string +
- u_strlen(elems->iteratordata_.string);
- elems->iteratordata_.flags |= UCOL_ITER_HASLEN;
- }
- elems->iteratordata_.pos = elems->iteratordata_.endp;
- elems->iteratordata_.fcdPosition = elems->iteratordata_.endp;
- }
-
- elems->reset_ = FALSE;
-
- result = (int32_t)ucol_getPrevCE(elems->iteratordata_.coll,
- &(elems->iteratordata_),
- status);
-
- if (result == UCOL_NO_MORE_CES) {
- result = UCOL_NULLORDER;
- }
-
- return result;
- }
+ return CollationElementIterator::fromUCollationElements(elems)->previous(*status);
}
+// temporarily restore the following removed internal function which is used by Spotlight
U_CAPI int64_t U_EXPORT2
ucol_previousProcessed(UCollationElements *elems,
int32_t *ixLow,
int32_t *ixHigh,
UErrorCode *status)
{
- const UCollator *coll = elems->iteratordata_.coll;
+ return (UCollationPCE(elems)).previousProcessed(ixLow, ixHigh, status);
+}
+
+U_NAMESPACE_BEGIN
+
+int64_t
+UCollationPCE::previousProcessed(
+ int32_t *ixLow,
+ int32_t *ixHigh,
+ UErrorCode *status)
+{
int64_t result = UCOL_IGNORABLE;
- // int64_t primary = 0, secondary = 0, tertiary = 0, quaternary = 0;
- // UCollationStrength strength = ucol_getStrength(coll);
- // UBool toShift = ucol_getAttribute(coll, UCOL_ALTERNATE_HANDLING, status) == UCOL_SHIFTED;
- // uint32_t variableTop = coll->variableTopValue;
int32_t low = 0, high = 0;
if (U_FAILURE(*status)) {
return UCOL_PROCESSED_NULLORDER;
}
- if (elems->reset_ &&
- (elems->iteratordata_.pos == elems->iteratordata_.string)) {
- if (elems->iteratordata_.endp == NULL) {
- elems->iteratordata_.endp = elems->iteratordata_.string +
- u_strlen(elems->iteratordata_.string);
- elems->iteratordata_.flags |= UCOL_ITER_HASLEN;
- }
-
- elems->iteratordata_.pos = elems->iteratordata_.endp;
- elems->iteratordata_.fcdPosition = elems->iteratordata_.endp;
- }
-
- if (elems->pce == NULL) {
- elems->pce = new UCollationPCE(elems);
- } else {
- //elems->pce->pceBuffer.reset();
- }
+ // pceBuffer.reset();
- elems->reset_ = FALSE;
-
- while (elems->pce->pceBuffer.empty()) {
+ while (pceBuffer.isEmpty()) {
// buffer raw CEs up to non-ignorable primary
RCEBuffer rceb;
- uint32_t ce;
+ int32_t ce;
// **** do we need to reset rceb, or will it always be empty at this point ****
do {
- high = ucol_getOffset(elems);
- ce = ucol_getPrevCE(coll, &elems->iteratordata_, status);
- low = ucol_getOffset(elems);
+ high = cei->getOffset();
+ ce = cei->previous(*status);
+ low = cei->getOffset();
- if (ce == UCOL_NO_MORE_CES) {
- if (! rceb.empty()) {
+ if (ce == UCOL_NULLORDER) {
+ if (!rceb.isEmpty()) {
break;
}
goto finish;
}
- rceb.put(ce, low, high);
- } while ((ce & UCOL_PRIMARYMASK) == 0);
+ rceb.put((uint32_t)ce, low, high, *status);
+ } while (U_SUCCESS(*status) && ((ce & UCOL_PRIMARYORDERMASK) == 0 || isContinuation(ce)));
// process the raw CEs
- while (! rceb.empty()) {
+ while (U_SUCCESS(*status) && !rceb.isEmpty()) {
const RCEI *rcei = rceb.get();
- result = processCE(elems, rcei->ce);
+ result = processCE(rcei->ce);
if (result != UCOL_IGNORABLE) {
- elems->pce->pceBuffer.put(result, rcei->low, rcei->high);
+ pceBuffer.put(result, rcei->low, rcei->high, *status);
}
}
+ if (U_FAILURE(*status)) {
+ return UCOL_PROCESSED_NULLORDER;
+ }
}
finish:
- if (elems->pce->pceBuffer.empty()) {
+ if (pceBuffer.isEmpty()) {
// **** Is -1 the right value for ixLow, ixHigh? ****
if (ixLow != NULL) {
*ixLow = -1;
return UCOL_PROCESSED_NULLORDER;
}
- const PCEI *pcei = elems->pce->pceBuffer.get();
+ const PCEI *pcei = pceBuffer.get();
if (ixLow != NULL) {
*ixLow = pcei->low;
return pcei->ce;
}
+U_NAMESPACE_END
+
U_CAPI int32_t U_EXPORT2
ucol_getMaxExpansion(const UCollationElements *elems,
int32_t order)
{
- uint8_t result;
-
-#if 0
- UCOL_GETMAXEXPANSION(elems->iteratordata_.coll, (uint32_t)order, result);
-#else
- const UCollator *coll = elems->iteratordata_.coll;
- const uint32_t *start;
- const uint32_t *limit;
- const uint32_t *mid;
- uint32_t strengthMask = 0;
- uint32_t mOrder = (uint32_t) order;
-
- switch (coll->strength)
- {
- default:
- strengthMask |= UCOL_TERTIARYORDERMASK;
- /* fall through */
-
- case UCOL_SECONDARY:
- strengthMask |= UCOL_SECONDARYORDERMASK;
- /* fall through */
+ return CollationElementIterator::fromUCollationElements(elems)->getMaxExpansion(order);
- case UCOL_PRIMARY:
- strengthMask |= UCOL_PRIMARYORDERMASK;
- }
-
- mOrder &= strengthMask;
- start = (coll)->endExpansionCE;
- limit = (coll)->lastEndExpansionCE;
-
- while (start < limit - 1) {
- mid = start + ((limit - start) >> 1);
- if (mOrder <= (*mid & strengthMask)) {
- limit = mid;
- } else {
- start = mid;
- }
- }
+ // TODO: The old code masked the order according to strength and then did a binary search.
+ // However this was probably at least partially broken because of the following comment.
+ // Still, it might have found a match when this version may not.
// FIXME: with a masked search, there might be more than one hit,
// so we need to look forward and backward from the match to find all
// of the hits...
- if ((*start & strengthMask) == mOrder) {
- result = *((coll)->expansionCESize + (start - (coll)->endExpansionCE));
- } else if ((*limit & strengthMask) == mOrder) {
- result = *(coll->expansionCESize + (limit - coll->endExpansionCE));
- } else if ((mOrder & 0xFFFF) == 0x00C0) {
- result = 2;
- } else {
- result = 1;
- }
-#endif
-
- return result;
}
-
+
U_CAPI void U_EXPORT2
ucol_setText( UCollationElements *elems,
const UChar *text,
return;
}
- if (elems->isWritable && elems->iteratordata_.string != NULL)
- {
- uprv_free((UChar *)elems->iteratordata_.string);
- }
-
- if (text == NULL) {
- textLength = 0;
- }
-
- elems->isWritable = FALSE;
-
- /* free offset buffer to avoid memory leak before initializing. */
- ucol_freeOffsetBuffer(&(elems->iteratordata_));
- /* Ensure that previously allocated extendCEs is freed before setting to NULL. */
- if (elems->iteratordata_.extendCEs != NULL) {
- uprv_free(elems->iteratordata_.extendCEs);
+ if ((text == NULL && textLength != 0)) {
+ *status = U_ILLEGAL_ARGUMENT_ERROR;
+ return;
}
- uprv_init_collIterate(elems->iteratordata_.coll, text, textLength,
- &elems->iteratordata_, status);
-
- elems->reset_ = TRUE;
+ UnicodeString s((UBool)(textLength < 0), text, textLength);
+ return CollationElementIterator::fromUCollationElements(elems)->setText(s, *status);
}
U_CAPI int32_t U_EXPORT2
ucol_getOffset(const UCollationElements *elems)
{
- const collIterate *ci = &(elems->iteratordata_);
-
- if (ci->offsetRepeatCount > 0 && ci->offsetRepeatValue != 0) {
- return ci->offsetRepeatValue;
- }
-
- if (ci->offsetReturn != NULL) {
- return *ci->offsetReturn;
- }
-
- // while processing characters in normalization buffer getOffset will
- // return the next non-normalized character.
- // should be inline with the old implementation since the old codes uses
- // nextDecomp in normalizer which also decomposes the string till the
- // first base character is found.
- if (ci->flags & UCOL_ITER_INNORMBUF) {
- if (ci->fcdPosition == NULL) {
- return 0;
- }
- return (int32_t)(ci->fcdPosition - ci->string);
- }
- else {
- return (int32_t)(ci->pos - ci->string);
- }
+ return CollationElementIterator::fromUCollationElements(elems)->getOffset();
}
U_CAPI void U_EXPORT2
return;
}
- // this methods will clean up any use of the writable buffer and points to
- // the original string
- collIterate *ci = &(elems->iteratordata_);
- ci->pos = ci->string + offset;
- ci->CEpos = ci->toReturn = ci->CEs;
- if (ci->flags & UCOL_ITER_INNORMBUF) {
- ci->flags = ci->origFlags;
- }
- if ((ci->flags & UCOL_ITER_HASLEN) == 0) {
- ci->endp = ci->string + u_strlen(ci->string);
- ci->flags |= UCOL_ITER_HASLEN;
- }
- ci->fcdPosition = NULL;
- elems->reset_ = FALSE;
-
- ci->offsetReturn = NULL;
- ci->offsetStore = ci->offsetBuffer;
- ci->offsetRepeatCount = ci->offsetRepeatValue = 0;
+ CollationElementIterator::fromUCollationElements(elems)->setOffset(offset, *status);
}
U_CAPI int32_t U_EXPORT2
ucol_primaryOrder (int32_t order)
{
- order &= UCOL_PRIMARYMASK;
- return (order >> UCOL_PRIMARYORDERSHIFT);
+ return (order >> 16) & 0xffff;
}
U_CAPI int32_t U_EXPORT2
ucol_secondaryOrder (int32_t order)
{
- order &= UCOL_SECONDARYMASK;
- return (order >> UCOL_SECONDARYORDERSHIFT);
+ return (order >> 8) & 0xff;
}
U_CAPI int32_t U_EXPORT2
ucol_tertiaryOrder (int32_t order)
{
- return (order & UCOL_TERTIARYMASK);
-}
-
-
-void ucol_freeOffsetBuffer(collIterate *s) {
- if (s != NULL && s->offsetBuffer != NULL) {
- uprv_free(s->offsetBuffer);
- s->offsetBuffer = NULL;
- s->offsetBufferSize = 0;
- }
+ return order & 0xff;
}
#endif /* #if !UCONFIG_NO_COLLATION */
projects / apple / icu.git / blobdiff