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Unified Diff: source/i18n/ucol_bld.cpp

Issue 845603002: Update ICU to 54.1 step 1 (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/icu.git@master
Patch Set: remove unusued directories Created 5 years, 11 months ago
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Index: source/i18n/ucol_bld.cpp
diff --git a/source/i18n/ucol_bld.cpp b/source/i18n/ucol_bld.cpp
deleted file mode 100644
index 822ef8c643410f02abd3180ef1400fdef8e692f8..0000000000000000000000000000000000000000
--- a/source/i18n/ucol_bld.cpp
+++ /dev/null
@@ -1,1410 +0,0 @@
-/*
-*******************************************************************************
-*
-* Copyright (C) 2001-2013, International Business Machines
-* Corporation and others. All Rights Reserved.
-*
-*******************************************************************************
-* file name: ucol_bld.cpp
-* encoding: US-ASCII
-* tab size: 8 (not used)
-* indentation:4
-*
-* created 02/22/2001
-* created by: Vladimir Weinstein
-*
-* This module builds a collator based on the rule set.
-*
-*/
-
-#include "unicode/utypes.h"
-
-#if !UCONFIG_NO_COLLATION
-
-#include "unicode/ucoleitr.h"
-#include "unicode/udata.h"
-#include "unicode/uchar.h"
-#include "unicode/uniset.h"
-#include "unicode/uscript.h"
-#include "unicode/ustring.h"
-#include "unicode/utf16.h"
-#include "normalizer2impl.h"
-#include "uassert.h"
-#include "ucol_bld.h"
-#include "ucol_elm.h"
-#include "ucol_cnt.h"
-#include "ucln_in.h"
-#include "umutex.h"
-#include "cmemory.h"
-#include "cstring.h"
-
-#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
-
-static const InverseUCATableHeader* _staticInvUCA = NULL;
-static UDataMemory* invUCA_DATA_MEM = NULL;
-static icu::UInitOnce gStaticInvUCAInitOnce = U_INITONCE_INITIALIZER;
-
-U_CDECL_BEGIN
-static UBool U_CALLCONV
-isAcceptableInvUCA(void * /*context*/,
- const char * /*type*/, const char * /*name*/,
- const UDataInfo *pInfo)
-{
- /* context, type & name are intentionally not used */
- if( pInfo->size>=20 &&
- pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
- pInfo->charsetFamily==U_CHARSET_FAMILY &&
- pInfo->dataFormat[0]==INVUCA_DATA_FORMAT_0 && /* dataFormat="InvC" */
- pInfo->dataFormat[1]==INVUCA_DATA_FORMAT_1 &&
- pInfo->dataFormat[2]==INVUCA_DATA_FORMAT_2 &&
- pInfo->dataFormat[3]==INVUCA_DATA_FORMAT_3 &&
- pInfo->formatVersion[0]==INVUCA_FORMAT_VERSION_0 &&
- pInfo->formatVersion[1]>=INVUCA_FORMAT_VERSION_1 //&&
- //pInfo->formatVersion[1]==INVUCA_FORMAT_VERSION_1 &&
- //pInfo->formatVersion[2]==INVUCA_FORMAT_VERSION_2 &&
- //pInfo->formatVersion[3]==INVUCA_FORMAT_VERSION_3 &&
- )
- {
- // TODO: Check that the invuca data version (pInfo->dataVersion)
- // matches the ucadata version.
- return TRUE;
- } else {
- return FALSE;
- }
-}
-U_CDECL_END
-
-/*
-* Takes two CEs (lead and continuation) and
-* compares them as CEs should be compared:
-* primary vs. primary, secondary vs. secondary
-* tertiary vs. tertiary
-*/
-static int32_t compareCEs(uint32_t source0, uint32_t source1, uint32_t target0, uint32_t target1) {
- uint32_t s1 = source0, s2, t1 = target0, t2;
- if(isContinuation(source1)) {
- s2 = source1;
- } else {
- s2 = 0;
- }
- if(isContinuation(target1)) {
- t2 = target1;
- } else {
- t2 = 0;
- }
-
- uint32_t s = 0, t = 0;
- if(s1 == t1 && s2 == t2) {
- return 0;
- }
- s = (s1 & 0xFFFF0000)|((s2 & 0xFFFF0000)>>16);
- t = (t1 & 0xFFFF0000)|((t2 & 0xFFFF0000)>>16);
- if(s < t) {
- return -1;
- } else if(s > t) {
- return 1;
- } else {
- s = (s1 & 0x0000FF00) | (s2 & 0x0000FF00)>>8;
- t = (t1 & 0x0000FF00) | (t2 & 0x0000FF00)>>8;
- if(s < t) {
- return -1;
- } else if(s > t) {
- return 1;
- } else {
- s = (s1 & 0x000000FF)<<8 | (s2 & 0x000000FF);
- t = (t1 & 0x000000FF)<<8 | (t2 & 0x000000FF);
- if(s < t) {
- return -1;
- } else {
- return 1;
- }
- }
- }
-}
-
-static
-int32_t ucol_inv_findCE(const UColTokenParser *src, uint32_t CE, uint32_t SecondCE) {
- uint32_t bottom = 0, top = src->invUCA->tableSize;
- uint32_t i = 0;
- uint32_t first = 0, second = 0;
- uint32_t *CETable = (uint32_t *)((uint8_t *)src->invUCA+src->invUCA->table);
- int32_t res = 0;
-
- while(bottom < top-1) {
- i = (top+bottom)/2;
- first = *(CETable+3*i);
- second = *(CETable+3*i+1);
- res = compareCEs(first, second, CE, SecondCE);
- if(res > 0) {
- top = i;
- } else if(res < 0) {
- bottom = i;
- } else {
- break;
- }
- }
-
- /* weiv: */
- /* in searching for elements, I have removed the failure */
- /* The reason for this is that the builder does not rely */
- /* on search mechanism telling it that it didn't find an */
- /* element. However, indirect positioning relies on being */
- /* able to find the elements around any CE, even if it is */
- /* not defined in the UCA. */
- return i;
- /*
- if((first == CE && second == SecondCE)) {
- return i;
- } else {
- return -1;
- }
- */
-}
-
-static const uint32_t strengthMask[UCOL_CE_STRENGTH_LIMIT] = {
- 0xFFFF0000,
- 0xFFFFFF00,
- 0xFFFFFFFF
-};
-
-U_CAPI int32_t U_EXPORT2 ucol_inv_getNextCE(const UColTokenParser *src,
- uint32_t CE, uint32_t contCE,
- uint32_t *nextCE, uint32_t *nextContCE,
- uint32_t strength)
-{
- uint32_t *CETable = (uint32_t *)((uint8_t *)src->invUCA+src->invUCA->table);
- int32_t iCE;
-
- iCE = ucol_inv_findCE(src, CE, contCE);
-
- if(iCE<0) {
- *nextCE = UCOL_NOT_FOUND;
- return -1;
- }
-
- CE &= strengthMask[strength];
- contCE &= strengthMask[strength];
-
- *nextCE = CE;
- *nextContCE = contCE;
-
- while((*nextCE & strengthMask[strength]) == CE
- && (*nextContCE & strengthMask[strength]) == contCE)
- {
- *nextCE = (*(CETable+3*(++iCE)));
- *nextContCE = (*(CETable+3*(iCE)+1));
- }
-
- return iCE;
-}
-
-U_CFUNC int32_t U_EXPORT2 ucol_inv_getPrevCE(const UColTokenParser *src,
- uint32_t CE, uint32_t contCE,
- uint32_t *prevCE, uint32_t *prevContCE,
- uint32_t strength)
-{
- uint32_t *CETable = (uint32_t *)((uint8_t *)src->invUCA+src->invUCA->table);
- int32_t iCE;
-
- iCE = ucol_inv_findCE(src, CE, contCE);
-
- if(iCE<0) {
- *prevCE = UCOL_NOT_FOUND;
- return -1;
- }
-
- CE &= strengthMask[strength];
- contCE &= strengthMask[strength];
-
- *prevCE = CE;
- *prevContCE = contCE;
-
- while((*prevCE & strengthMask[strength]) == CE
- && (*prevContCE & strengthMask[strength])== contCE
- && iCE > 0) /* this condition should prevent falling off the edge of the world */
- {
- /* here, we end up in a singularity - zero */
- *prevCE = (*(CETable+3*(--iCE)));
- *prevContCE = (*(CETable+3*(iCE)+1));
- }
-
- return iCE;
-}
-
-U_CFUNC uint32_t U_EXPORT2 ucol_getCEStrengthDifference(uint32_t CE, uint32_t contCE,
- uint32_t prevCE, uint32_t prevContCE)
-{
- if(prevCE == CE && prevContCE == contCE) {
- return UCOL_IDENTICAL;
- }
- if((prevCE & strengthMask[UCOL_PRIMARY]) != (CE & strengthMask[UCOL_PRIMARY])
- || (prevContCE & strengthMask[UCOL_PRIMARY]) != (contCE & strengthMask[UCOL_PRIMARY]))
- {
- return UCOL_PRIMARY;
- }
- if((prevCE & strengthMask[UCOL_SECONDARY]) != (CE & strengthMask[UCOL_SECONDARY])
- || (prevContCE & strengthMask[UCOL_SECONDARY]) != (contCE & strengthMask[UCOL_SECONDARY]))
- {
- return UCOL_SECONDARY;
- }
- return UCOL_TERTIARY;
-}
-
-
-/*static
-inline int32_t ucol_inv_getPrevious(UColTokenParser *src, UColTokListHeader *lh, uint32_t strength) {
-
- uint32_t CE = lh->baseCE;
- uint32_t SecondCE = lh->baseContCE;
-
- uint32_t *CETable = (uint32_t *)((uint8_t *)src->invUCA+src->invUCA->table);
- uint32_t previousCE, previousContCE;
- int32_t iCE;
-
- iCE = ucol_inv_findCE(src, CE, SecondCE);
-
- if(iCE<0) {
- return -1;
- }
-
- CE &= strengthMask[strength];
- SecondCE &= strengthMask[strength];
-
- previousCE = CE;
- previousContCE = SecondCE;
-
- while((previousCE & strengthMask[strength]) == CE && (previousContCE & strengthMask[strength])== SecondCE) {
- previousCE = (*(CETable+3*(--iCE)));
- previousContCE = (*(CETable+3*(iCE)+1));
- }
- lh->previousCE = previousCE;
- lh->previousContCE = previousContCE;
-
- return iCE;
-}*/
-
-static
-inline int32_t ucol_inv_getNext(UColTokenParser *src, UColTokListHeader *lh, uint32_t strength) {
- uint32_t CE = lh->baseCE;
- uint32_t SecondCE = lh->baseContCE;
-
- uint32_t *CETable = (uint32_t *)((uint8_t *)src->invUCA+src->invUCA->table);
- uint32_t nextCE, nextContCE;
- int32_t iCE;
-
- iCE = ucol_inv_findCE(src, CE, SecondCE);
-
- if(iCE<0) {
- return -1;
- }
-
- CE &= strengthMask[strength];
- SecondCE &= strengthMask[strength];
-
- nextCE = CE;
- nextContCE = SecondCE;
-
- while((nextCE & strengthMask[strength]) == CE
- && (nextContCE & strengthMask[strength]) == SecondCE)
- {
- nextCE = (*(CETable+3*(++iCE)));
- nextContCE = (*(CETable+3*(iCE)+1));
- }
-
- lh->nextCE = nextCE;
- lh->nextContCE = nextContCE;
-
- return iCE;
-}
-
-static void ucol_inv_getGapPositions(UColTokenParser *src, UColTokListHeader *lh, UErrorCode *status) {
- /* reset all the gaps */
- int32_t i = 0;
- uint32_t *CETable = (uint32_t *)((uint8_t *)src->invUCA+src->invUCA->table);
- uint32_t st = 0;
- uint32_t t1, t2;
- int32_t pos;
-
- UColToken *tok = lh->first;
- uint32_t tokStrength = tok->strength;
-
- for(i = 0; i<3; i++) {
- lh->gapsHi[3*i] = 0;
- lh->gapsHi[3*i+1] = 0;
- lh->gapsHi[3*i+2] = 0;
- lh->gapsLo[3*i] = 0;
- lh->gapsLo[3*i+1] = 0;
- lh->gapsLo[3*i+2] = 0;
- lh->numStr[i] = 0;
- lh->fStrToken[i] = NULL;
- lh->lStrToken[i] = NULL;
- lh->pos[i] = -1;
- }
-
- UCAConstants *consts = (UCAConstants *)((uint8_t *)src->UCA->image + src->UCA->image->UCAConsts);
-
- if((lh->baseCE & 0xFF000000)>= (consts->UCA_PRIMARY_IMPLICIT_MIN<<24) && (lh->baseCE & 0xFF000000) <= (consts->UCA_PRIMARY_IMPLICIT_MAX<<24) ) { /* implicits - */
- //if(lh->baseCE >= PRIMARY_IMPLICIT_MIN && lh->baseCE < PRIMARY_IMPLICIT_MAX ) { /* implicits - */
- lh->pos[0] = 0;
- t1 = lh->baseCE;
- t2 = lh->baseContCE & UCOL_REMOVE_CONTINUATION;
- lh->gapsLo[0] = (t1 & UCOL_PRIMARYMASK) | (t2 & UCOL_PRIMARYMASK) >> 16;
- lh->gapsLo[1] = (t1 & UCOL_SECONDARYMASK) << 16 | (t2 & UCOL_SECONDARYMASK) << 8;
- lh->gapsLo[2] = (UCOL_TERTIARYORDER(t1)) << 24 | (UCOL_TERTIARYORDER(t2)) << 16;
- uint32_t primaryCE = (t1 & UCOL_PRIMARYMASK) | ((t2 & UCOL_PRIMARYMASK) >> 16);
- primaryCE = uprv_uca_getImplicitFromRaw(uprv_uca_getRawFromImplicit(primaryCE)+1);
-
- t1 = (primaryCE & UCOL_PRIMARYMASK) | 0x0505;
- t2 = (primaryCE << 16) & UCOL_PRIMARYMASK; // | UCOL_CONTINUATION_MARKER;
-
- lh->gapsHi[0] = (t1 & UCOL_PRIMARYMASK) | (t2 & UCOL_PRIMARYMASK) >> 16;
- lh->gapsHi[1] = (t1 & UCOL_SECONDARYMASK) << 16 | (t2 & UCOL_SECONDARYMASK) << 8;
- lh->gapsHi[2] = (UCOL_TERTIARYORDER(t1)) << 24 | (UCOL_TERTIARYORDER(t2)) << 16;
- } else if(lh->indirect == TRUE && lh->nextCE != 0) {
- //} else if(lh->baseCE == UCOL_RESET_TOP_VALUE && lh->baseContCE == 0) {
- lh->pos[0] = 0;
- t1 = lh->baseCE;
- t2 = lh->baseContCE&UCOL_REMOVE_CONTINUATION;
- lh->gapsLo[0] = (t1 & UCOL_PRIMARYMASK) | (t2 & UCOL_PRIMARYMASK) >> 16;
- lh->gapsLo[1] = (t1 & UCOL_SECONDARYMASK) << 16 | (t2 & UCOL_SECONDARYMASK) << 8;
- lh->gapsLo[2] = (UCOL_TERTIARYORDER(t1)) << 24 | (UCOL_TERTIARYORDER(t2)) << 16;
- t1 = lh->nextCE;
- t2 = lh->nextContCE&UCOL_REMOVE_CONTINUATION;
- lh->gapsHi[0] = (t1 & UCOL_PRIMARYMASK) | (t2 & UCOL_PRIMARYMASK) >> 16;
- lh->gapsHi[1] = (t1 & UCOL_SECONDARYMASK) << 16 | (t2 & UCOL_SECONDARYMASK) << 8;
- lh->gapsHi[2] = (UCOL_TERTIARYORDER(t1)) << 24 | (UCOL_TERTIARYORDER(t2)) << 16;
- } else {
- for(;;) {
- if(tokStrength < UCOL_CE_STRENGTH_LIMIT) {
- if((lh->pos[tokStrength] = ucol_inv_getNext(src, lh, tokStrength)) >= 0) {
- lh->fStrToken[tokStrength] = tok;
- } else { /* The CE must be implicit, since it's not in the table */
- /* Error */
- *status = U_INTERNAL_PROGRAM_ERROR;
- }
- }
-
- while(tok != NULL && tok->strength >= tokStrength) {
- if(tokStrength < UCOL_CE_STRENGTH_LIMIT) {
- lh->lStrToken[tokStrength] = tok;
- }
- tok = tok->next;
- }
- if(tokStrength < UCOL_CE_STRENGTH_LIMIT-1) {
- /* check if previous interval is the same and merge the intervals if it is so */
- if(lh->pos[tokStrength] == lh->pos[tokStrength+1]) {
- lh->fStrToken[tokStrength] = lh->fStrToken[tokStrength+1];
- lh->fStrToken[tokStrength+1] = NULL;
- lh->lStrToken[tokStrength+1] = NULL;
- lh->pos[tokStrength+1] = -1;
- }
- }
- if(tok != NULL) {
- tokStrength = tok->strength;
- } else {
- break;
- }
- }
- for(st = 0; st < 3; st++) {
- if((pos = lh->pos[st]) >= 0) {
- t1 = *(CETable+3*(pos));
- t2 = *(CETable+3*(pos)+1);
- lh->gapsHi[3*st] = (t1 & UCOL_PRIMARYMASK) | (t2 & UCOL_PRIMARYMASK) >> 16;
- lh->gapsHi[3*st+1] = (t1 & UCOL_SECONDARYMASK) << 16 | (t2 & UCOL_SECONDARYMASK) << 8;
- //lh->gapsHi[3*st+2] = (UCOL_TERTIARYORDER(t1)) << 24 | (UCOL_TERTIARYORDER(t2)) << 16;
- lh->gapsHi[3*st+2] = (t1&0x3f) << 24 | (t2&0x3f) << 16;
- //pos--;
- //t1 = *(CETable+3*(pos));
- //t2 = *(CETable+3*(pos)+1);
- t1 = lh->baseCE;
- t2 = lh->baseContCE;
- lh->gapsLo[3*st] = (t1 & UCOL_PRIMARYMASK) | (t2 & UCOL_PRIMARYMASK) >> 16;
- lh->gapsLo[3*st+1] = (t1 & UCOL_SECONDARYMASK) << 16 | (t2 & UCOL_SECONDARYMASK) << 8;
- lh->gapsLo[3*st+2] = (t1&0x3f) << 24 | (t2&0x3f) << 16;
- }
- }
- }
-}
-
-
-#define ucol_countBytes(value, noOfBytes) \
-{ \
- uint32_t mask = 0xFFFFFFFF; \
- (noOfBytes) = 0; \
- while(mask != 0) { \
- if(((value) & mask) != 0) { \
- (noOfBytes)++; \
- } \
- mask >>= 8; \
- } \
-}
-
-static uint32_t ucol_getNextGenerated(ucolCEGenerator *g, UErrorCode *status) {
- if(U_SUCCESS(*status)) {
- g->current = ucol_nextWeight(g->ranges, &g->noOfRanges);
- }
- return g->current;
-}
-
-static uint32_t ucol_getSimpleCEGenerator(ucolCEGenerator *g, UColToken *tok, uint32_t strength, UErrorCode *status) {
- /* TODO: rename to enum names */
- uint32_t high, low, count=1;
- uint32_t maxByte = (strength == UCOL_TERTIARY)?0x3F:0xFF;
-
- if(strength == UCOL_SECONDARY) {
- low = UCOL_COMMON_TOP2<<24;
- high = 0xFFFFFFFF;
- count = 0xFF - UCOL_COMMON_TOP2;
- } else {
- low = UCOL_BYTE_COMMON << 24; //0x05000000;
- high = 0x40000000;
- count = 0x40 - UCOL_BYTE_COMMON;
- }
-
- if(tok->next != NULL && tok->next->strength == strength) {
- count = tok->next->toInsert;
- }
-
- g->noOfRanges = ucol_allocWeights(low, high, count, maxByte, g->ranges);
- g->current = UCOL_BYTE_COMMON<<24;
-
- if(g->noOfRanges == 0) {
- *status = U_INTERNAL_PROGRAM_ERROR;
- }
- return g->current;
-}
-
-static uint32_t ucol_getCEGenerator(ucolCEGenerator *g, uint32_t* lows, uint32_t* highs, UColToken *tok, uint32_t fStrength, UErrorCode *status) {
- uint32_t strength = tok->strength;
- uint32_t low = lows[fStrength*3+strength];
- uint32_t high = highs[fStrength*3+strength];
- uint32_t maxByte = 0;
- if(strength == UCOL_TERTIARY) {
- maxByte = 0x3F;
- } else if(strength == UCOL_PRIMARY) {
- maxByte = 0xFE;
- } else {
- maxByte = 0xFF;
- }
-
- uint32_t count = tok->toInsert;
-
- if(low >= high && strength > UCOL_PRIMARY) {
- int32_t s = strength;
- for(;;) {
- s--;
- if(lows[fStrength*3+s] != highs[fStrength*3+s]) {
- if(strength == UCOL_SECONDARY) {
- if (low < UCOL_COMMON_TOP2<<24 ) {
- // Override if low range is less than UCOL_COMMON_TOP2.
- low = UCOL_COMMON_TOP2<<24;
- }
- high = 0xFFFFFFFF;
- } else {
- // Override if low range is less than UCOL_COMMON_BOT3.
- if ( low < UCOL_COMMON_BOT3<<24 ) {
- low = UCOL_COMMON_BOT3<<24;
- }
- high = 0x40000000;
- }
- break;
- }
- if(s<0) {
- *status = U_INTERNAL_PROGRAM_ERROR;
- return 0;
- }
- }
- }
-
- if(low < 0x02000000) {
- // We must not use CE weight byte 02, so we set it as the minimum lower bound.
- // See http://site.icu-project.org/design/collation/bytes
- low = 0x02000000;
- }
-
- if(strength == UCOL_SECONDARY) { /* similar as simple */
- if(low >= (UCOL_COMMON_BOT2<<24) && low < (uint32_t)(UCOL_COMMON_TOP2<<24)) {
- low = UCOL_COMMON_TOP2<<24;
- }
- if(high > (UCOL_COMMON_BOT2<<24) && high < (uint32_t)(UCOL_COMMON_TOP2<<24)) {
- high = UCOL_COMMON_TOP2<<24;
- }
- if(low < (UCOL_COMMON_BOT2<<24)) {
- g->noOfRanges = ucol_allocWeights(UCOL_BYTE_UNSHIFTED_MIN<<24, high, count, maxByte, g->ranges);
- g->current = ucol_nextWeight(g->ranges, &g->noOfRanges);
- //g->current = UCOL_COMMON_BOT2<<24;
- return g->current;
- }
- }
-
- g->noOfRanges = ucol_allocWeights(low, high, count, maxByte, g->ranges);
- if(g->noOfRanges == 0) {
- *status = U_INTERNAL_PROGRAM_ERROR;
- }
- g->current = ucol_nextWeight(g->ranges, &g->noOfRanges);
- return g->current;
-}
-
-static
-uint32_t u_toLargeKana(const UChar *source, const uint32_t sourceLen, UChar *resBuf, const uint32_t resLen, UErrorCode *status) {
- uint32_t i = 0;
- UChar c;
-
- if(U_FAILURE(*status)) {
- return 0;
- }
-
- if(sourceLen > resLen) {
- *status = U_MEMORY_ALLOCATION_ERROR;
- return 0;
- }
-
- for(i = 0; i < sourceLen; i++) {
- c = source[i];
- if(0x3041 <= c && c <= 0x30FA) { /* Kana range */
- switch(c - 0x3000) {
- case 0x41: case 0x43: case 0x45: case 0x47: case 0x49: case 0x63: case 0x83: case 0x85: case 0x8E:
- case 0xA1: case 0xA3: case 0xA5: case 0xA7: case 0xA9: case 0xC3: case 0xE3: case 0xE5: case 0xEE:
- c++;
- break;
- case 0xF5:
- c = 0x30AB;
- break;
- case 0xF6:
- c = 0x30B1;
- break;
- }
- }
- resBuf[i] = c;
- }
- return sourceLen;
-}
-
-static
-uint32_t u_toSmallKana(const UChar *source, const uint32_t sourceLen, UChar *resBuf, const uint32_t resLen, UErrorCode *status) {
- uint32_t i = 0;
- UChar c;
-
- if(U_FAILURE(*status)) {
- return 0;
- }
-
- if(sourceLen > resLen) {
- *status = U_MEMORY_ALLOCATION_ERROR;
- return 0;
- }
-
- for(i = 0; i < sourceLen; i++) {
- c = source[i];
- if(0x3041 <= c && c <= 0x30FA) { /* Kana range */
- switch(c - 0x3000) {
- case 0x42: case 0x44: case 0x46: case 0x48: case 0x4A: case 0x64: case 0x84: case 0x86: case 0x8F:
- case 0xA2: case 0xA4: case 0xA6: case 0xA8: case 0xAA: case 0xC4: case 0xE4: case 0xE6: case 0xEF:
- c--;
- break;
- case 0xAB:
- c = 0x30F5;
- break;
- case 0xB1:
- c = 0x30F6;
- break;
- }
- }
- resBuf[i] = c;
- }
- return sourceLen;
-}
-
-U_NAMESPACE_BEGIN
-
-static
-uint8_t ucol_uprv_getCaseBits(const UCollator *UCA, const UChar *src, uint32_t len, UErrorCode *status) {
- uint32_t i = 0;
- UChar n[128];
- uint32_t nLen = 0;
- uint32_t uCount = 0, lCount = 0;
-
- collIterate s;
- uint32_t order = 0;
-
- if(U_FAILURE(*status)) {
- return UCOL_LOWER_CASE;
- }
-
- nLen = unorm_normalize(src, len, UNORM_NFKD, 0, n, 128, status);
- if(U_SUCCESS(*status)) {
- for(i = 0; i < nLen; i++) {
- uprv_init_collIterate(UCA, &n[i], 1, &s, status);
- order = ucol_getNextCE(UCA, &s, status);
- if(isContinuation(order)) {
- *status = U_INTERNAL_PROGRAM_ERROR;
- return UCOL_LOWER_CASE;
- }
- if((order&UCOL_CASE_BIT_MASK)== UCOL_UPPER_CASE) {
- uCount++;
- } else {
- if(u_islower(n[i])) {
- lCount++;
- } else if(U_SUCCESS(*status)) {
- UChar sk[1], lk[1];
- u_toSmallKana(&n[i], 1, sk, 1, status);
- u_toLargeKana(&n[i], 1, lk, 1, status);
- if(sk[0] == n[i] && lk[0] != n[i]) {
- lCount++;
- }
- }
- }
- }
- }
-
- if(uCount != 0 && lCount != 0) {
- return UCOL_MIXED_CASE;
- } else if(uCount != 0) {
- return UCOL_UPPER_CASE;
- } else {
- return UCOL_LOWER_CASE;
- }
-}
-
-
-U_CFUNC void ucol_doCE(UColTokenParser *src, uint32_t *CEparts, UColToken *tok, UErrorCode *status) {
- /* this one makes the table and stuff */
- uint32_t noOfBytes[3];
- uint32_t i;
-
- for(i = 0; i<3; i++) {
- ucol_countBytes(CEparts[i], noOfBytes[i]);
- }
-
- /* Here we have to pack CEs from parts */
-
- uint32_t CEi = 0;
- uint32_t value = 0;
-
- while(2*CEi<noOfBytes[0] || CEi<noOfBytes[1] || CEi<noOfBytes[2]) {
- if(CEi > 0) {
- value = UCOL_CONTINUATION_MARKER; /* Continuation marker */
- } else {
- value = 0;
- }
-
- if(2*CEi<noOfBytes[0]) {
- value |= ((CEparts[0]>>(32-16*(CEi+1))) & 0xFFFF) << 16;
- }
- if(CEi<noOfBytes[1]) {
- value |= ((CEparts[1]>>(32-8*(CEi+1))) & 0xFF) << 8;
- }
- if(CEi<noOfBytes[2]) {
- value |= ((CEparts[2]>>(32-8*(CEi+1))) & 0x3F);
- }
- tok->CEs[CEi] = value;
- CEi++;
- }
- if(CEi == 0) { /* totally ignorable */
- tok->noOfCEs = 1;
- tok->CEs[0] = 0;
- } else { /* there is at least something */
- tok->noOfCEs = CEi;
- }
-
-
- // we want to set case bits here and now, not later.
- // Case bits handling
- if(tok->CEs[0] != 0) { // case bits should be set only for non-ignorables
- tok->CEs[0] &= 0xFFFFFF3F; // Clean the case bits field
- int32_t cSize = (tok->source & 0xFF000000) >> 24;
- UChar *cPoints = (tok->source & 0x00FFFFFF) + src->source;
-
- if(cSize > 1) {
- // Do it manually
- tok->CEs[0] |= ucol_uprv_getCaseBits(src->UCA, cPoints, cSize, status);
- } else {
- // Copy it from the UCA
- uint32_t caseCE = ucol_getFirstCE(src->UCA, cPoints[0], status);
- tok->CEs[0] |= (caseCE & 0xC0);
- }
- }
-
-#if UCOL_DEBUG==2
- fprintf(stderr, "%04X str: %i, [%08X, %08X, %08X]: tok: ", tok->debugSource, tok->strength, CEparts[0] >> (32-8*noOfBytes[0]), CEparts[1] >> (32-8*noOfBytes[1]), CEparts[2]>> (32-8*noOfBytes[2]));
- for(i = 0; i<tok->noOfCEs; i++) {
- fprintf(stderr, "%08X ", tok->CEs[i]);
- }
- fprintf(stderr, "\n");
-#endif
-}
-
-U_CFUNC void ucol_initBuffers(UColTokenParser *src, UColTokListHeader *lh, UErrorCode *status) {
- ucolCEGenerator Gens[UCOL_CE_STRENGTH_LIMIT];
- uint32_t CEparts[UCOL_CE_STRENGTH_LIMIT];
-
- UColToken *tok = lh->last;
- uint32_t t[UCOL_STRENGTH_LIMIT];
-
- uprv_memset(t, 0, UCOL_STRENGTH_LIMIT*sizeof(uint32_t));
-
- /* must initialize ranges to avoid memory check warnings */
- for (int i = 0; i < UCOL_CE_STRENGTH_LIMIT; i++) {
- uprv_memset(Gens[i].ranges, 0, sizeof(Gens[i].ranges));
- }
-
- tok->toInsert = 1;
- t[tok->strength] = 1;
-
- while(tok->previous != NULL) {
- if(tok->previous->strength < tok->strength) { /* going up */
- t[tok->strength] = 0;
- t[tok->previous->strength]++;
- } else if(tok->previous->strength > tok->strength) { /* going down */
- t[tok->previous->strength] = 1;
- } else {
- t[tok->strength]++;
- }
- tok=tok->previous;
- tok->toInsert = t[tok->strength];
- }
-
- tok->toInsert = t[tok->strength];
- ucol_inv_getGapPositions(src, lh, status);
-
-#if UCOL_DEBUG
- fprintf(stderr, "BaseCE: %08X %08X\n", lh->baseCE, lh->baseContCE);
- int32_t j = 2;
- for(j = 2; j >= 0; j--) {
- fprintf(stderr, "gapsLo[%i] [%08X %08X %08X]\n", j, lh->gapsLo[j*3], lh->gapsLo[j*3+1], lh->gapsLo[j*3+2]);
- fprintf(stderr, "gapsHi[%i] [%08X %08X %08X]\n", j, lh->gapsHi[j*3], lh->gapsHi[j*3+1], lh->gapsHi[j*3+2]);
- }
- tok=&lh->first[UCOL_TOK_POLARITY_POSITIVE];
-
- do {
- fprintf(stderr,"%i", tok->strength);
- tok = tok->next;
- } while(tok != NULL);
- fprintf(stderr, "\n");
-
- tok=&lh->first[UCOL_TOK_POLARITY_POSITIVE];
-
- do {
- fprintf(stderr,"%i", tok->toInsert);
- tok = tok->next;
- } while(tok != NULL);
-#endif
-
- tok = lh->first;
- uint32_t fStrength = UCOL_IDENTICAL;
- uint32_t initStrength = UCOL_IDENTICAL;
-
-
- CEparts[UCOL_PRIMARY] = (lh->baseCE & UCOL_PRIMARYMASK) | (lh->baseContCE & UCOL_PRIMARYMASK) >> 16;
- CEparts[UCOL_SECONDARY] = (lh->baseCE & UCOL_SECONDARYMASK) << 16 | (lh->baseContCE & UCOL_SECONDARYMASK) << 8;
- CEparts[UCOL_TERTIARY] = (UCOL_TERTIARYORDER(lh->baseCE)) << 24 | (UCOL_TERTIARYORDER(lh->baseContCE)) << 16;
-
- while (tok != NULL && U_SUCCESS(*status)) {
- fStrength = tok->strength;
- if(fStrength < initStrength) {
- initStrength = fStrength;
- if(lh->pos[fStrength] == -1) {
- while(lh->pos[fStrength] == -1 && fStrength > 0) {
- fStrength--;
- }
- if(lh->pos[fStrength] == -1) {
- *status = U_INTERNAL_PROGRAM_ERROR;
- return;
- }
- }
- if(initStrength == UCOL_TERTIARY) { /* starting with tertiary */
- CEparts[UCOL_PRIMARY] = lh->gapsLo[fStrength*3];
- CEparts[UCOL_SECONDARY] = lh->gapsLo[fStrength*3+1];
- /*CEparts[UCOL_TERTIARY] = ucol_getCEGenerator(&Gens[2], lh->gapsLo[fStrength*3+2], lh->gapsHi[fStrength*3+2], tok, UCOL_TERTIARY); */
- CEparts[UCOL_TERTIARY] = ucol_getCEGenerator(&Gens[UCOL_TERTIARY], lh->gapsLo, lh->gapsHi, tok, fStrength, status);
- } else if(initStrength == UCOL_SECONDARY) { /* secondaries */
- CEparts[UCOL_PRIMARY] = lh->gapsLo[fStrength*3];
- /*CEparts[1] = ucol_getCEGenerator(&Gens[1], lh->gapsLo[fStrength*3+1], lh->gapsHi[fStrength*3+1], tok, 1);*/
- CEparts[UCOL_SECONDARY] = ucol_getCEGenerator(&Gens[UCOL_SECONDARY], lh->gapsLo, lh->gapsHi, tok, fStrength, status);
- CEparts[UCOL_TERTIARY] = ucol_getSimpleCEGenerator(&Gens[UCOL_TERTIARY], tok, UCOL_TERTIARY, status);
- } else { /* primaries */
- /*CEparts[UCOL_PRIMARY] = ucol_getCEGenerator(&Gens[0], lh->gapsLo[0], lh->gapsHi[0], tok, UCOL_PRIMARY);*/
- CEparts[UCOL_PRIMARY] = ucol_getCEGenerator(&Gens[UCOL_PRIMARY], lh->gapsLo, lh->gapsHi, tok, fStrength, status);
- CEparts[UCOL_SECONDARY] = ucol_getSimpleCEGenerator(&Gens[UCOL_SECONDARY], tok, UCOL_SECONDARY, status);
- CEparts[UCOL_TERTIARY] = ucol_getSimpleCEGenerator(&Gens[UCOL_TERTIARY], tok, UCOL_TERTIARY, status);
- }
- } else {
- if(tok->strength == UCOL_TERTIARY) {
- CEparts[UCOL_TERTIARY] = ucol_getNextGenerated(&Gens[UCOL_TERTIARY], status);
- } else if(tok->strength == UCOL_SECONDARY) {
- CEparts[UCOL_SECONDARY] = ucol_getNextGenerated(&Gens[UCOL_SECONDARY], status);
- CEparts[UCOL_TERTIARY] = ucol_getSimpleCEGenerator(&Gens[UCOL_TERTIARY], tok, UCOL_TERTIARY, status);
- } else if(tok->strength == UCOL_PRIMARY) {
- CEparts[UCOL_PRIMARY] = ucol_getNextGenerated(&Gens[UCOL_PRIMARY], status);
- CEparts[UCOL_SECONDARY] = ucol_getSimpleCEGenerator(&Gens[UCOL_SECONDARY], tok, UCOL_SECONDARY, status);
- CEparts[UCOL_TERTIARY] = ucol_getSimpleCEGenerator(&Gens[UCOL_TERTIARY], tok, UCOL_TERTIARY, status);
- }
- }
- ucol_doCE(src, CEparts, tok, status);
- tok = tok->next;
- }
-}
-
-U_CFUNC void ucol_createElements(UColTokenParser *src, tempUCATable *t, UColTokListHeader *lh, UErrorCode *status) {
- UCAElements el;
- UColToken *tok = lh->first;
- UColToken *expt = NULL;
- uint32_t i = 0, j = 0;
- const Normalizer2Impl *nfcImpl = Normalizer2Factory::getNFCImpl(*status);
-
- while(tok != NULL && U_SUCCESS(*status)) {
- /* first, check if there are any expansions */
- /* if there are expansions, we need to do a little bit more processing */
- /* since parts of expansion can be tailored, while others are not */
- if(tok->expansion != 0) {
- uint32_t len = tok->expansion >> 24;
- uint32_t currentSequenceLen = len;
- uint32_t expOffset = tok->expansion & 0x00FFFFFF;
- //uint32_t exp = currentSequenceLen | expOffset;
- UColToken exp;
- exp.source = currentSequenceLen | expOffset;
- exp.rulesToParseHdl = &(src->source);
-
- while(len > 0) {
- currentSequenceLen = len;
- while(currentSequenceLen > 0) {
- exp.source = (currentSequenceLen << 24) | expOffset;
- if((expt = (UColToken *)uhash_get(src->tailored, &exp)) != NULL && expt->strength != UCOL_TOK_RESET) { /* expansion is tailored */
- uint32_t noOfCEsToCopy = expt->noOfCEs;
- for(j = 0; j<noOfCEsToCopy; j++) {
- tok->expCEs[tok->noOfExpCEs + j] = expt->CEs[j];
- }
- tok->noOfExpCEs += noOfCEsToCopy;
- // Smart people never try to add codepoints and CEs.
- // For some odd reason, it won't work.
- expOffset += currentSequenceLen; //noOfCEsToCopy;
- len -= currentSequenceLen; //noOfCEsToCopy;
- break;
- } else {
- currentSequenceLen--;
- }
- }
- if(currentSequenceLen == 0) { /* couldn't find any tailored subsequence */
- /* will have to get one from UCA */
- /* first, get the UChars from the rules */
- /* then pick CEs out until there is no more and stuff them into expansion */
- collIterate s;
- uint32_t order = 0;
- uprv_init_collIterate(src->UCA, expOffset + src->source, 1, &s, status);
-
- for(;;) {
- order = ucol_getNextCE(src->UCA, &s, status);
- if(order == UCOL_NO_MORE_CES) {
- break;
- }
- tok->expCEs[tok->noOfExpCEs++] = order;
- }
- expOffset++;
- len--;
- }
- }
- } else {
- tok->noOfExpCEs = 0;
- }
-
- /* set the ucaelement with obtained values */
- el.noOfCEs = tok->noOfCEs + tok->noOfExpCEs;
- /* copy CEs */
- for(i = 0; i<tok->noOfCEs; i++) {
- el.CEs[i] = tok->CEs[i];
- }
- for(i = 0; i<tok->noOfExpCEs; i++) {
- el.CEs[i+tok->noOfCEs] = tok->expCEs[i];
- }
-
- /* copy UChars */
- // We kept prefix and source kind of together, as it is a kind of a contraction.
- // However, now we have to slice the prefix off the main thing -
- el.prefix = el.prefixChars;
- el.cPoints = el.uchars;
- if(tok->prefix != 0) { // we will just copy the prefix here, and adjust accordingly in the
- // addPrefix function in ucol_elm. The reason is that we need to add both composed AND
- // decomposed elements to the unsaf table.
- el.prefixSize = tok->prefix>>24;
- uprv_memcpy(el.prefix, src->source + (tok->prefix & 0x00FFFFFF), el.prefixSize*sizeof(UChar));
-
- el.cSize = (tok->source >> 24)-(tok->prefix>>24);
- uprv_memcpy(el.uchars, (tok->source & 0x00FFFFFF)+(tok->prefix>>24) + src->source, el.cSize*sizeof(UChar));
- } else {
- el.prefixSize = 0;
- *el.prefix = 0;
-
- el.cSize = (tok->source >> 24);
- uprv_memcpy(el.uchars, (tok->source & 0x00FFFFFF) + src->source, el.cSize*sizeof(UChar));
- }
- if(src->UCA != NULL) {
- for(i = 0; i<el.cSize; i++) {
- if(UCOL_ISJAMO(el.cPoints[i])) {
- t->image->jamoSpecial = TRUE;
- }
- }
- if (!src->buildCCTabFlag && el.cSize > 0) {
- // Check the trailing canonical combining class (tccc) of the last character.
- const UChar *s = el.cPoints + el.cSize;
- uint16_t fcd = nfcImpl->previousFCD16(el.cPoints, s);
- if ((fcd & 0xff) != 0) {
- src->buildCCTabFlag = TRUE;
- }
- }
- }
-
- /* and then, add it */
-#if UCOL_DEBUG==2
- fprintf(stderr, "Adding: %04X with %08X\n", el.cPoints[0], el.CEs[0]);
-#endif
- uprv_uca_addAnElement(t, &el, status);
-
-#if UCOL_DEBUG_DUPLICATES
- if(*status != U_ZERO_ERROR) {
- fprintf(stderr, "replaced CE for %04X with CE for %04X\n", el.cPoints[0], tok->debugSource);
- *status = U_ZERO_ERROR;
- }
-#endif
-
- tok = tok->next;
- }
-}
-
-U_CDECL_BEGIN
-static UBool U_CALLCONV
-_processUCACompleteIgnorables(const void *context, UChar32 start, UChar32 limit, uint32_t value) {
- UErrorCode status = U_ZERO_ERROR;
- tempUCATable *t = (tempUCATable *)context;
- if(value == 0) {
- while(start < limit) {
- uint32_t CE = utrie_get32(t->mapping, start, NULL);
- if(CE == UCOL_NOT_FOUND) {
- UCAElements el;
- el.isThai = FALSE;
- el.prefixSize = 0;
- el.prefixChars[0] = 0;
- el.prefix = el.prefixChars;
- el.cPoints = el.uchars;
-
- el.cSize = 0;
- U16_APPEND_UNSAFE(el.uchars, el.cSize, start);
-
- el.noOfCEs = 1;
- el.CEs[0] = 0;
- uprv_uca_addAnElement(t, &el, &status);
-
- }
- start++;
- }
- }
- if(U_FAILURE(status)) {
- return FALSE;
- } else {
- return TRUE;
- }
-}
-U_CDECL_END
-
-static void
-ucol_uprv_bld_copyRangeFromUCA(UColTokenParser *src, tempUCATable *t,
- UChar32 start, UChar32 end,
- UErrorCode *status)
-{
- //UChar decomp[256];
- uint32_t CE = UCOL_NOT_FOUND;
- UChar32 u = 0;
- UCAElements el;
- el.isThai = FALSE;
- el.prefixSize = 0;
- el.prefixChars[0] = 0;
- collIterate colIt;
-
- if(U_SUCCESS(*status)) {
- for(u = start; u<=end; u++) {
- if((CE = utrie_get32(t->mapping, u, NULL)) == UCOL_NOT_FOUND
- /* this test is for contractions that are missing the starting element. */
- || ((isCntTableElement(CE)) &&
- (uprv_cnttab_getCE(t->contractions, CE, 0, status) == UCOL_NOT_FOUND))
- )
- {
- el.cSize = 0;
- U16_APPEND_UNSAFE(el.uchars, el.cSize, u);
- //decomp[0] = (UChar)u;
- //el.uchars[0] = (UChar)u;
- el.cPoints = el.uchars;
- //el.cSize = 1;
- el.noOfCEs = 0;
- el.prefix = el.prefixChars;
- el.prefixSize = 0;
- //uprv_init_collIterate(src->UCA, decomp, 1, &colIt);
- // We actually want to check whether this element is a special
- // If it is an implicit element (hangul, CJK - we want to copy the
- // special, not the resolved CEs) - for hangul, copying resolved
- // would just make things the same (there is an expansion and it
- // takes approximately the same amount of time to resolve as
- // falling back to the UCA).
- /*
- UTRIE_GET32(src->UCA->mapping, u, CE);
- tag = getCETag(CE);
- if(tag == HANGUL_SYLLABLE_TAG || tag == CJK_IMPLICIT_TAG
- || tag == IMPLICIT_TAG || tag == TRAIL_SURROGATE_TAG
- || tag == LEAD_SURROGATE_TAG) {
- el.CEs[el.noOfCEs++] = CE;
- } else {
- */
- // It turns out that it does not make sense to keep implicits
- // unresolved. The cost of resolving them is big enough so that
- // it doesn't make any difference whether we have to go to the UCA
- // or not.
- {
- uprv_init_collIterate(src->UCA, el.uchars, el.cSize, &colIt, status);
- while(CE != UCOL_NO_MORE_CES) {
- CE = ucol_getNextCE(src->UCA, &colIt, status);
- if(CE != UCOL_NO_MORE_CES) {
- el.CEs[el.noOfCEs++] = CE;
- }
- }
- }
- uprv_uca_addAnElement(t, &el, status);
- }
- }
- }
-}
-
-U_NAMESPACE_END
-
-U_CFUNC UCATableHeader *
-ucol_assembleTailoringTable(UColTokenParser *src, UErrorCode *status) {
- U_NAMESPACE_USE
-
- uint32_t i = 0;
- if(U_FAILURE(*status)) {
- return NULL;
- }
- /*
- 2. Eliminate the negative lists by doing the following for each non-null negative list:
- o if previousCE(baseCE, strongestN) != some ListHeader X's baseCE,
- create new ListHeader X
- o reverse the list, add to the end of X's positive list. Reset the strength of the
- first item you add, based on the stronger strength levels of the two lists.
- */
- /*
- 3. For each ListHeader with a non-null positive list:
- */
- /*
- o Find all character strings with CEs between the baseCE and the
- next/previous CE, at the strength of the first token. Add these to the
- tailoring.
- ? That is, if UCA has ... x <<< X << x' <<< X' < y ..., and the
- tailoring has & x < z...
- ? Then we change the tailoring to & x <<< X << x' <<< X' < z ...
- */
- /* It is possible that this part should be done even while constructing list */
- /* The problem is that it is unknown what is going to be the strongest weight */
- /* So we might as well do it here */
-
- /*
- o Allocate CEs for each token in the list, based on the total number N of the
- largest level difference, and the gap G between baseCE and nextCE at that
- level. The relation * between the last item and nextCE is the same as the
- strongest strength.
- o Example: baseCE < a << b <<< q << c < d < e * nextCE(X,1)
- ? There are 3 primary items: a, d, e. Fit them into the primary gap.
- Then fit b and c into the secondary gap between a and d, then fit q
- into the tertiary gap between b and c.
-
- o Example: baseCE << b <<< q << c * nextCE(X,2)
- ? There are 2 secondary items: b, c. Fit them into the secondary gap.
- Then fit q into the tertiary gap between b and c.
- o When incrementing primary values, we will not cross high byte
- boundaries except where there is only a single-byte primary. That is to
- ensure that the script reordering will continue to work.
- */
- UCATableHeader *image = (UCATableHeader *)uprv_malloc(sizeof(UCATableHeader));
- /* test for NULL */
- if (image == NULL) {
- *status = U_MEMORY_ALLOCATION_ERROR;
- return NULL;
- }
- uprv_memcpy(image, src->UCA->image, sizeof(UCATableHeader));
-
- for(i = 0; i<src->resultLen; i++) {
- /* now we need to generate the CEs */
- /* We stuff the initial value in the buffers, and increase the appropriate buffer */
- /* According to strength */
- if(U_SUCCESS(*status)) {
- if(src->lh[i].first) { // if there are any elements
- // due to the way parser works, subsequent tailorings
- // may remove all the elements from a sequence, therefore
- // leaving an empty tailoring sequence.
- ucol_initBuffers(src, &src->lh[i], status);
- }
- }
- if(U_FAILURE(*status)) {
- uprv_free(image);
- return NULL;
- }
- }
-
- if(src->varTop != NULL) { /* stuff the variable top value */
- src->opts->variableTopValue = (*(src->varTop->CEs))>>16;
- /* remove it from the list */
- if(src->varTop->listHeader->first == src->varTop) { /* first in list */
- src->varTop->listHeader->first = src->varTop->next;
- }
- if(src->varTop->listHeader->last == src->varTop) { /* first in list */
- src->varTop->listHeader->last = src->varTop->previous;
- }
- if(src->varTop->next != NULL) {
- src->varTop->next->previous = src->varTop->previous;
- }
- if(src->varTop->previous != NULL) {
- src->varTop->previous->next = src->varTop->next;
- }
- }
-
-
- tempUCATable *t = uprv_uca_initTempTable(image, src->opts, src->UCA, NOT_FOUND_TAG, NOT_FOUND_TAG, status);
- if(U_FAILURE(*status)) {
- uprv_free(image);
- return NULL;
- }
-
-
- /* After this, we have assigned CE values to all regular CEs */
- /* now we will go through list once more and resolve expansions, */
- /* make UCAElements structs and add them to table */
- for(i = 0; i<src->resultLen; i++) {
- /* now we need to generate the CEs */
- /* We stuff the initial value in the buffers, and increase the appropriate buffer */
- /* According to strength */
- if(U_SUCCESS(*status)) {
- ucol_createElements(src, t, &src->lh[i], status);
- }
- }
-
- UCAElements el;
- el.isThai = FALSE;
- el.prefixSize = 0;
- el.prefixChars[0] = 0;
-
- /* add latin-1 stuff */
- ucol_uprv_bld_copyRangeFromUCA(src, t, 0, 0xFF, status);
-
- /* add stuff for copying */
- if(src->copySet != NULL) {
- int32_t i = 0;
- UnicodeSet *set = (UnicodeSet *)src->copySet;
- for(i = 0; i < set->getRangeCount(); i++) {
- ucol_uprv_bld_copyRangeFromUCA(src, t, set->getRangeStart(i), set->getRangeEnd(i), status);
- }
- }
-
- if(U_SUCCESS(*status)) {
- /* copy contractions from the UCA - this is felt mostly for cyrillic*/
-
- uint32_t tailoredCE = UCOL_NOT_FOUND;
- UChar *conts = (UChar *)((uint8_t *)src->UCA->image + src->UCA->image->contractionUCACombos);
- int32_t maxUCAContractionLength = src->UCA->image->contractionUCACombosWidth;
- UCollationElements *ucaEl = ucol_openElements(src->UCA, NULL, 0, status);
- // Check for null pointer
- if (ucaEl == NULL) {
- *status = U_MEMORY_ALLOCATION_ERROR;
- return NULL;
- }
- while(*conts != 0) {
- // A continuation is NUL-terminated and NUL-padded
- // except if it has the maximum length.
- int32_t contractionLength = maxUCAContractionLength;
- while(contractionLength > 0 && conts[contractionLength - 1] == 0) {
- --contractionLength;
- }
- UChar32 first;
- int32_t firstLength = 0;
- U16_NEXT(conts, firstLength, contractionLength, first);
- tailoredCE = utrie_get32(t->mapping, first, NULL);
- if(tailoredCE != UCOL_NOT_FOUND) {
- UBool needToAdd = TRUE;
- if(isCntTableElement(tailoredCE)) {
- if(uprv_cnttab_isTailored(t->contractions, tailoredCE, conts+firstLength, status) == TRUE) {
- needToAdd = FALSE;
- }
- }
- if (!needToAdd && isPrefix(tailoredCE) && *(conts+1)==0) {
- UCAElements elm;
- elm.cPoints = el.uchars;
- elm.noOfCEs = 0;
- elm.uchars[0] = *conts;
- elm.uchars[1] = 0;
- elm.cSize = 1;
- elm.prefixChars[0] = *(conts+2);
- elm.isThai = FALSE;
- elm.prefix = elm.prefixChars;
- elm.prefixSize = 1;
- UCAElements *prefixEnt=(UCAElements *)uhash_get(t->prefixLookup, &elm);
- if ((prefixEnt==NULL) || *(prefixEnt->prefix)!=*(conts+2)) {
- needToAdd = TRUE;
- }
- }
- if(src->removeSet != NULL && uset_contains(src->removeSet, first)) {
- needToAdd = FALSE;
- }
-
- if(needToAdd == TRUE) { // we need to add if this contraction is not tailored.
- if (*(conts+1) != 0) { // contractions
- el.prefix = el.prefixChars;
- el.prefixSize = 0;
- el.cPoints = el.uchars;
- el.noOfCEs = 0;
- u_memcpy(el.uchars, conts, contractionLength);
- el.cSize = contractionLength;
- ucol_setText(ucaEl, el.uchars, el.cSize, status);
- }
- else { // pre-context character
- UChar str[4] = { 0 };
- int32_t len=0;
- int32_t preKeyLen=0;
-
- el.cPoints = el.uchars;
- el.noOfCEs = 0;
- el.uchars[0] = *conts;
- el.uchars[1] = 0;
- el.cSize = 1;
- el.prefixChars[0] = *(conts+2);
- el.prefix = el.prefixChars;
- el.prefixSize = 1;
- if (el.prefixChars[0]!=0) {
- // get CE of prefix character first
- str[0]=el.prefixChars[0];
- str[1]=0;
- ucol_setText(ucaEl, str, 1, status);
- while ((int32_t)(el.CEs[el.noOfCEs] = ucol_next(ucaEl, status))
- != UCOL_NULLORDER) {
- preKeyLen++; // count number of keys for prefix character
- }
- str[len++] = el.prefixChars[0];
- }
-
- str[len++] = el.uchars[0];
- str[len]=0;
- ucol_setText(ucaEl, str, len, status);
- // Skip the keys for prefix character, then copy the rest to el.
- while ((preKeyLen-->0) &&
- (int32_t)(el.CEs[el.noOfCEs] = ucol_next(ucaEl, status)) != UCOL_NULLORDER) {
- continue;
- }
-
- }
- while ((int32_t)(el.CEs[el.noOfCEs] = ucol_next(ucaEl, status)) != UCOL_NULLORDER) {
- el.noOfCEs++;
- }
- uprv_uca_addAnElement(t, &el, status);
- }
-
- } else if(src->removeSet != NULL && uset_contains(src->removeSet, first)) {
- ucol_uprv_bld_copyRangeFromUCA(src, t, first, first, status);
- }
- conts+=maxUCAContractionLength;
- }
- ucol_closeElements(ucaEl);
- }
-
- // Add completely ignorable elements
- utrie_enum(&t->UCA->mapping, NULL, _processUCACompleteIgnorables, t);
-
- // add tailoring characters related canonical closures
- uprv_uca_canonicalClosure(t, src, NULL, status);
-
- /* still need to produce compatibility closure */
-
- UCATableHeader *myData = uprv_uca_assembleTable(t, status);
-
- uprv_uca_closeTempTable(t);
- uprv_free(image);
-
- return myData;
-}
-
-U_CDECL_BEGIN
-static UBool U_CALLCONV
-ucol_bld_cleanup(void)
-{
- udata_close(invUCA_DATA_MEM);
- invUCA_DATA_MEM = NULL;
- _staticInvUCA = NULL;
- gStaticInvUCAInitOnce.reset();
- return TRUE;
-}
-U_CDECL_END
-
-static void U_CALLCONV initInverseUCA(UErrorCode &status) {
- U_ASSERT(invUCA_DATA_MEM == NULL);
- U_ASSERT(_staticInvUCA == NULL);
- ucln_i18n_registerCleanup(UCLN_I18N_UCOL_BLD, ucol_bld_cleanup);
- InverseUCATableHeader *newInvUCA = NULL;
- UDataMemory *result = udata_openChoice(U_ICUDATA_COLL, INVC_DATA_TYPE, INVC_DATA_NAME, isAcceptableInvUCA, NULL, &status);
-
- if(U_FAILURE(status)) {
- if (result) {
- udata_close(result);
- }
- // This is not needed, as we are talking about
- // memory we got from UData
- //uprv_free(newInvUCA);
- return;
- }
-
- if(result != NULL) { /* It looks like sometimes we can fail to find the data file */
- newInvUCA = (InverseUCATableHeader *)udata_getMemory(result);
- UCollator *UCA = ucol_initUCA(&status);
- // UCA versions of UCA and inverse UCA should match
- if(uprv_memcmp(newInvUCA->UCAVersion, UCA->image->UCAVersion, sizeof(UVersionInfo)) != 0) {
- status = U_INVALID_FORMAT_ERROR;
- udata_close(result);
- return;
- }
-
- invUCA_DATA_MEM = result;
- _staticInvUCA = newInvUCA;
- }
-}
-
-
-U_CAPI const InverseUCATableHeader * U_EXPORT2
-ucol_initInverseUCA(UErrorCode *status)
-{
- umtx_initOnce(gStaticInvUCAInitOnce, &initInverseUCA, *status);
- return _staticInvUCA;
-}
-
-/* This is the data that is used for non-script reordering codes. These _must_ be kept
- * in order that they are to be applied as defaults and in synch with the UColReorderCode enum.
- */
-static const char * const ReorderingTokenNames[] = {
- "SPACE",
- "PUNCT",
- "SYMBOL",
- "CURRENCY",
- "DIGIT"
-};
-
-static void toUpper(const char* src, char* dst, uint32_t length) {
- for (uint32_t i = 0; *src != '\0' && i < length - 1; ++src, ++dst, ++i) {
- *dst = uprv_toupper(*src);
- }
- *dst = '\0';
-}
-
-U_INTERNAL int32_t U_EXPORT2
-ucol_findReorderingEntry(const char* name) {
- char buffer[32];
- toUpper(name, buffer, 32);
- for (uint32_t entry = 0; entry < LENGTHOF(ReorderingTokenNames); entry++) {
- if (uprv_strcmp(buffer, ReorderingTokenNames[entry]) == 0) {
- return entry + UCOL_REORDER_CODE_FIRST;
- }
- }
- return USCRIPT_INVALID_CODE;
-}
-
-#endif /* #if !UCONFIG_NO_COLLATION */
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