| /* |
| ******************************************************************************* |
| * |
| * Copyright (C) 2001, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| * |
| ******************************************************************************* |
| * file name: ucaelems.cpp |
| * encoding: US-ASCII |
| * tab size: 8 (not used) |
| * indentation:4 |
| * |
| * created 02/22/2001 |
| * created by: Vladimir Weinstein |
| * |
| * This program reads the Franctional UCA table and generates |
| * internal format for UCA table as well as inverse UCA table. |
| * It then writes binary files containing the data: ucadata.dat |
| * & invuca.dat |
| * |
| * date name comments |
| * 03/02/2001 synwee added setMaxExpansion |
| * 03/07/2001 synwee merged UCA's maxexpansion and tailoring's |
| */ |
| |
| #include "ucol_elm.h" |
| #include "unicode/uchar.h" |
| |
| U_NAMESPACE_BEGIN |
| |
| static uint32_t uprv_uca_processContraction(CntTable *contractions, UCAElements *element, uint32_t existingCE, UErrorCode *status); |
| |
| U_CDECL_BEGIN |
| static int32_t U_CALLCONV |
| prefixLookupHash(const UHashTok e) { |
| UCAElements *element = (UCAElements *)e.pointer; |
| UChar buf[256]; |
| UHashTok key; |
| key.pointer = buf; |
| uprv_memcpy(buf, element->cPoints, element->cSize*sizeof(UChar)); |
| buf[element->cSize] = 0; |
| //key.pointer = element->cPoints; |
| //element->cPoints[element->cSize] = 0; |
| return uhash_hashUChars(key); |
| } |
| |
| static int8_t U_CALLCONV |
| prefixLookupComp(const UHashTok e1, const UHashTok e2) { |
| UCAElements *element1 = (UCAElements *)e1.pointer; |
| UCAElements *element2 = (UCAElements *)e2.pointer; |
| |
| UChar buf1[256]; |
| UHashTok key1; |
| key1.pointer = buf1; |
| uprv_memcpy(buf1, element1->cPoints, element1->cSize*sizeof(UChar)); |
| buf1[element1->cSize] = 0; |
| |
| UChar buf2[256]; |
| UHashTok key2; |
| key2.pointer = buf2; |
| uprv_memcpy(buf2, element2->cPoints, element2->cSize*sizeof(UChar)); |
| buf2[element2->cSize] = 0; |
| |
| //key1.pointer = element1->cPoints; |
| //key2.pointer = element2->cPoints; |
| //element1->cPoints[element1->cSize] = 0; |
| //element2->cPoints[element2->cSize] = 0; |
| |
| return uhash_compareUChars(key1, key2); |
| } |
| U_CDECL_END |
| |
| static void uprv_uca_reverseElement(UCAElements *el) { |
| uint32_t i = 0; |
| UChar temp; |
| |
| for(i = 0; i<el->cSize/2; i++) { |
| temp = el->cPoints[i]; |
| el->cPoints[i] = el->cPoints[el->cSize-i-1]; |
| el->cPoints[el->cSize-i-1] = temp; |
| } |
| } |
| |
| static int32_t uprv_uca_addExpansion(ExpansionTable *expansions, uint32_t value, UErrorCode *status) { |
| if(U_FAILURE(*status)) { |
| return 0; |
| } |
| if(expansions->CEs == NULL) { |
| expansions->CEs = (uint32_t *)malloc(INIT_EXP_TABLE_SIZE*sizeof(uint32_t)); |
| expansions->size = INIT_EXP_TABLE_SIZE; |
| expansions->position = 0; |
| } |
| |
| if(expansions->position == expansions->size) { |
| uint32_t *newData = (uint32_t *)realloc(expansions->CEs, 2*expansions->size*sizeof(uint32_t)); |
| if(newData == NULL) { |
| #ifdef UCOL_DEBUG |
| fprintf(stderr, "out of memory for expansions\n"); |
| #endif |
| *status = U_MEMORY_ALLOCATION_ERROR; |
| return -1; |
| } |
| expansions->CEs = newData; |
| expansions->size *= 2; |
| } |
| |
| expansions->CEs[expansions->position] = value; |
| return(expansions->position++); |
| } |
| |
| tempUCATable * uprv_uca_initTempTable(UCATableHeader *image, UColOptionSet *opts, const UCollator *UCA, UColCETags initTag, UErrorCode *status) { |
| tempUCATable *t = (tempUCATable *)uprv_malloc(sizeof(tempUCATable)); |
| MaxExpansionTable *maxet = (MaxExpansionTable *)uprv_malloc( |
| sizeof(MaxExpansionTable)); |
| MaxJamoExpansionTable *maxjet = (MaxJamoExpansionTable *)uprv_malloc( |
| sizeof(MaxJamoExpansionTable)); |
| t->image = image; |
| t->options = opts; |
| |
| t->UCA = UCA; |
| t->expansions = (ExpansionTable *)uprv_malloc(sizeof(ExpansionTable)); |
| uprv_memset(t->expansions, 0, sizeof(ExpansionTable)); |
| t->mapping = ucmpe32_open(UCOL_SPECIAL_FLAG | (initTag<<24), UCOL_SPECIAL_FLAG | (SURROGATE_TAG<<24), status); |
| t->prefixLookup = uhash_open(prefixLookupHash, prefixLookupComp, status); |
| uhash_setValueDeleter(t->prefixLookup, uhash_freeBlock); |
| |
| t->contractions = uprv_cnttab_open(t->mapping, status); |
| |
| /* copy UCA's maxexpansion and merge as we go along */ |
| t->maxExpansions = maxet; |
| if (UCA != NULL) { |
| /* adding an extra initial value for easier manipulation */ |
| maxet->size = (UCA->lastEndExpansionCE - UCA->endExpansionCE) |
| + 2; |
| maxet->position = maxet->size - 1; |
| maxet->endExpansionCE = |
| (uint32_t *)uprv_malloc(sizeof(uint32_t) * maxet->size); |
| maxet->expansionCESize = |
| (uint8_t *)uprv_malloc(sizeof(uint8_t) * maxet->size); |
| /* initialized value */ |
| *(maxet->endExpansionCE) = 0; |
| *(maxet->expansionCESize) = 0; |
| uprv_memcpy(maxet->endExpansionCE + 1, UCA->endExpansionCE, |
| sizeof(uint32_t) * (maxet->size - 1)); |
| uprv_memcpy(maxet->expansionCESize + 1, UCA->expansionCESize, |
| sizeof(uint8_t) * (maxet->size - 1)); |
| } |
| else { |
| maxet->size = 0; |
| } |
| t->maxJamoExpansions = maxjet; |
| maxjet->endExpansionCE = NULL; |
| maxjet->isV = NULL; |
| maxjet->size = 0; |
| maxjet->position = 0; |
| maxjet->maxLSize = 1; |
| maxjet->maxVSize = 1; |
| maxjet->maxTSize = 1; |
| |
| t->unsafeCP = (uint8_t *)uprv_malloc(UCOL_UNSAFECP_TABLE_SIZE); |
| t->contrEndCP = (uint8_t *)uprv_malloc(UCOL_UNSAFECP_TABLE_SIZE); |
| uprv_memset(t->unsafeCP, 0, UCOL_UNSAFECP_TABLE_SIZE); |
| uprv_memset(t->contrEndCP, 0, UCOL_UNSAFECP_TABLE_SIZE); |
| return t; |
| } |
| |
| tempUCATable *uprv_uca_cloneTempTable(tempUCATable *t, UErrorCode *status) { |
| if(U_FAILURE(*status)) { |
| return NULL; |
| } |
| |
| tempUCATable *r = (tempUCATable *)uprv_malloc(sizeof(tempUCATable)); |
| uprv_memset(r, 0, sizeof(tempUCATable)); |
| |
| /* mapping */ |
| if(t->mapping != NULL) { |
| r->mapping = ucmpe32_clone(t->mapping, status); |
| } |
| |
| // a hashing clone function would be very nice. We have none currently... |
| // However, we should be good, as closing should not produce any prefixed elements. |
| r->prefixLookup = NULL; // prefixes are not used in closing |
| |
| /* expansions */ |
| if(t->expansions != NULL) { |
| r->expansions = (ExpansionTable *)uprv_malloc(sizeof(ExpansionTable)); |
| r->expansions->position = t->expansions->position; |
| r->expansions->size = t->expansions->size; |
| if(t->expansions->CEs != NULL) { |
| r->expansions->CEs = (uint32_t *)uprv_malloc(sizeof(uint32_t)*t->expansions->size); |
| uprv_memcpy(r->expansions->CEs, t->expansions->CEs, sizeof(uint32_t)*t->expansions->size); |
| } else { |
| t->expansions->CEs = NULL; |
| } |
| } |
| |
| if(t->contractions != NULL) { |
| r->contractions = uprv_cnttab_clone(t->contractions); |
| r->contractions->mapping = r->mapping; |
| } |
| |
| if(t->maxExpansions != NULL) { |
| r->maxExpansions = (MaxExpansionTable *)uprv_malloc(sizeof(MaxExpansionTable)); |
| r->maxExpansions->size = t->maxExpansions->size; |
| r->maxExpansions->position = t->maxExpansions->position; |
| if(t->maxExpansions->endExpansionCE != NULL) { |
| r->maxExpansions->endExpansionCE = (uint32_t *)uprv_malloc(sizeof(uint32_t)*t->maxExpansions->size); |
| uprv_memcpy(r->maxExpansions->endExpansionCE, t->maxExpansions->endExpansionCE, t->maxExpansions->size*sizeof(uint32_t)); |
| } else { |
| r->maxExpansions->endExpansionCE = NULL; |
| } |
| if(t->maxExpansions->expansionCESize != NULL) { |
| r->maxExpansions->expansionCESize = (uint8_t *)uprv_malloc(sizeof(uint8_t)*t->maxExpansions->size); |
| uprv_memcpy(r->maxExpansions->expansionCESize, t->maxExpansions->expansionCESize, t->maxExpansions->size*sizeof(uint8_t)); |
| } else { |
| r->maxExpansions->expansionCESize = NULL; |
| } |
| } |
| |
| if(t->maxJamoExpansions != NULL) { |
| r->maxJamoExpansions = (MaxJamoExpansionTable *)uprv_malloc(sizeof(MaxJamoExpansionTable)); |
| r->maxJamoExpansions->size = t->maxJamoExpansions->size; |
| r->maxJamoExpansions->position = t->maxJamoExpansions->position; |
| r->maxJamoExpansions->maxLSize = t->maxJamoExpansions->maxLSize; |
| r->maxJamoExpansions->maxVSize = t->maxJamoExpansions->maxVSize; |
| r->maxJamoExpansions->maxTSize = t->maxJamoExpansions->maxTSize; |
| if(t->maxJamoExpansions->size != 0) { |
| r->maxJamoExpansions->endExpansionCE = (uint32_t *)uprv_malloc(sizeof(uint32_t)*t->maxJamoExpansions->size); |
| uprv_memcpy(r->maxJamoExpansions->endExpansionCE, t->maxJamoExpansions->endExpansionCE, t->maxJamoExpansions->size*sizeof(uint32_t)); |
| r->maxJamoExpansions->isV = (UBool *)uprv_malloc(sizeof(UBool)*t->maxJamoExpansions->size); |
| uprv_memcpy(r->maxJamoExpansions->isV, t->maxJamoExpansions->isV, t->maxJamoExpansions->size*sizeof(UBool)); |
| } else { |
| r->maxJamoExpansions->endExpansionCE = NULL; |
| r->maxJamoExpansions->isV = NULL; |
| } |
| } |
| |
| if(t->unsafeCP != NULL) { |
| r->unsafeCP = (uint8_t *)uprv_malloc(UCOL_UNSAFECP_TABLE_SIZE); |
| uprv_memcpy(r->unsafeCP, t->unsafeCP, UCOL_UNSAFECP_TABLE_SIZE); |
| } |
| |
| if(t->contrEndCP != NULL) { |
| r->contrEndCP = (uint8_t *)uprv_malloc(UCOL_UNSAFECP_TABLE_SIZE); |
| uprv_memcpy(r->contrEndCP, t->contrEndCP, UCOL_UNSAFECP_TABLE_SIZE); |
| } |
| |
| r->UCA = t->UCA; |
| r->image = t->image; |
| r->options = t->options; |
| |
| return r; |
| } |
| |
| |
| void uprv_uca_closeTempTable(tempUCATable *t) { |
| uprv_free(t->expansions->CEs); |
| uprv_free(t->expansions); |
| if(t->contractions != NULL) { |
| uprv_cnttab_close(t->contractions); |
| } |
| ucmpe32_close(t->mapping); |
| |
| if(t->prefixLookup != NULL) { |
| uhash_close(t->prefixLookup); |
| } |
| |
| uprv_free(t->maxExpansions->endExpansionCE); |
| uprv_free(t->maxExpansions->expansionCESize); |
| uprv_free(t->maxExpansions); |
| |
| if (t->maxJamoExpansions->size > 0) { |
| uprv_free(t->maxJamoExpansions->endExpansionCE); |
| uprv_free(t->maxJamoExpansions->isV); |
| } |
| uprv_free(t->maxJamoExpansions); |
| |
| uprv_free(t->unsafeCP); |
| uprv_free(t->contrEndCP); |
| |
| uprv_free(t); |
| } |
| |
| /** |
| * Looks for the maximum length of all expansion sequences ending with the same |
| * collation element. The size required for maxexpansion and maxsize is |
| * returned if the arrays are too small. |
| * @param endexpansion the last expansion collation element to be added |
| * @param expansionsize size of the expansion |
| * @param maxexpansion data structure to store the maximum expansion data. |
| * @param status error status |
| * @returns size of the maxexpansion and maxsize used. |
| */ |
| int uprv_uca_setMaxExpansion(uint32_t endexpansion, |
| uint8_t expansionsize, |
| MaxExpansionTable *maxexpansion, |
| UErrorCode *status) |
| { |
| if (maxexpansion->size == 0) { |
| /* we'll always make the first element 0, for easier manipulation */ |
| maxexpansion->endExpansionCE = |
| (uint32_t *)uprv_malloc(INIT_EXP_TABLE_SIZE * sizeof(int32_t)); |
| *(maxexpansion->endExpansionCE) = 0; |
| maxexpansion->expansionCESize = |
| (uint8_t *)uprv_malloc(INIT_EXP_TABLE_SIZE * sizeof(uint8_t)); |
| *(maxexpansion->expansionCESize) = 0; |
| maxexpansion->size = INIT_EXP_TABLE_SIZE; |
| maxexpansion->position = 0; |
| } |
| |
| if (maxexpansion->position + 1 == maxexpansion->size) { |
| uint32_t *neweece = (uint32_t *)uprv_realloc(maxexpansion->endExpansionCE, |
| 2 * maxexpansion->size * sizeof(uint32_t)); |
| uint8_t *neweces = (uint8_t *)uprv_realloc(maxexpansion->expansionCESize, |
| 2 * maxexpansion->size * sizeof(uint8_t)); |
| if (neweece == NULL || neweces == NULL) { |
| #ifdef UCOL_DEBUG |
| fprintf(stderr, "out of memory for maxExpansions\n"); |
| #endif |
| *status = U_MEMORY_ALLOCATION_ERROR; |
| return -1; |
| } |
| maxexpansion->endExpansionCE = neweece; |
| maxexpansion->expansionCESize = neweces; |
| maxexpansion->size *= 2; |
| } |
| |
| uint32_t *pendexpansionce = maxexpansion->endExpansionCE; |
| uint8_t *pexpansionsize = maxexpansion->expansionCESize; |
| int pos = maxexpansion->position; |
| |
| uint32_t *start = pendexpansionce; |
| uint32_t *limit = pendexpansionce + pos; |
| |
| /* using binary search to determine if last expansion element is |
| already in the array */ |
| uint32_t *mid; |
| int result = -1; |
| while (start < limit - 1) { |
| mid = start + ((limit - start) >> 1); |
| if (endexpansion <= *mid) { |
| limit = mid; |
| } |
| else { |
| start = mid; |
| } |
| } |
| |
| if (*start == endexpansion) { |
| result = start - pendexpansionce; |
| } |
| else |
| if (*limit == endexpansion) { |
| result = limit - pendexpansionce; |
| } |
| |
| if (result > -1) { |
| /* found the ce in expansion, we'll just modify the size if it is |
| smaller */ |
| uint8_t *currentsize = pexpansionsize + result; |
| if (*currentsize < expansionsize) { |
| *currentsize = expansionsize; |
| } |
| } |
| else { |
| /* we'll need to squeeze the value into the array. |
| initial implementation. */ |
| /* shifting the subarray down by 1 */ |
| int shiftsize = (pendexpansionce + pos) - start; |
| uint32_t *shiftpos = start + 1; |
| uint8_t *sizeshiftpos = pexpansionsize + (shiftpos - pendexpansionce); |
| |
| /* okay need to rearrange the array into sorted order */ |
| if (shiftsize == 0 || *(pendexpansionce + pos) < endexpansion) { |
| *(pendexpansionce + pos + 1) = endexpansion; |
| *(pexpansionsize + pos + 1) = expansionsize; |
| } |
| else { |
| uprv_memmove(shiftpos + 1, shiftpos, shiftsize * sizeof(int32_t)); |
| uprv_memmove(sizeshiftpos + 1, sizeshiftpos, |
| shiftsize * sizeof(uint8_t)); |
| *shiftpos = endexpansion; |
| *sizeshiftpos = expansionsize; |
| } |
| maxexpansion->position ++; |
| |
| #ifdef UCOL_DEBUG |
| int temp; |
| UBool found = FALSE; |
| for (temp = 0; temp < maxexpansion->position; temp ++) { |
| if (pendexpansionce[temp] >= pendexpansionce[temp + 1]) { |
| fprintf(stderr, "expansions %d\n", temp); |
| } |
| if (pendexpansionce[temp] == endexpansion) { |
| found =TRUE; |
| if (pexpansionsize[temp] < expansionsize) { |
| fprintf(stderr, "expansions size %d\n", temp); |
| } |
| } |
| } |
| if (pendexpansionce[temp] == endexpansion) { |
| found =TRUE; |
| if (pexpansionsize[temp] < expansionsize) { |
| fprintf(stderr, "expansions size %d\n", temp); |
| } |
| } |
| if (!found) |
| fprintf(stderr, "expansion not found %d\n", temp); |
| #endif |
| } |
| |
| return maxexpansion->position; |
| } |
| |
| /** |
| * Sets the maximum length of all jamo expansion sequences ending with the same |
| * collation element. The size required for maxexpansion and maxsize is |
| * returned if the arrays are too small. |
| * @param ch the jamo codepoint |
| * @param endexpansion the last expansion collation element to be added |
| * @param expansionsize size of the expansion |
| * @param maxexpansion data structure to store the maximum expansion data. |
| * @param status error status |
| * @returns size of the maxexpansion and maxsize used. |
| */ |
| int uprv_uca_setMaxJamoExpansion(UChar ch, |
| uint32_t endexpansion, |
| uint8_t expansionsize, |
| MaxJamoExpansionTable *maxexpansion, |
| UErrorCode *status) |
| { |
| UBool isV = TRUE; |
| if (((uint32_t)ch - 0x1100) <= (0x1112 - 0x1100)) { |
| /* determines L for Jamo, doesn't need to store this since it is never |
| at the end of a expansion */ |
| if (maxexpansion->maxLSize < expansionsize) { |
| maxexpansion->maxLSize = expansionsize; |
| } |
| return maxexpansion->position; |
| } |
| |
| if (((uint32_t)ch - 0x1161) <= (0x1175 - 0x1161)) { |
| /* determines V for Jamo */ |
| if (maxexpansion->maxVSize < expansionsize) { |
| maxexpansion->maxVSize = expansionsize; |
| } |
| } |
| |
| if (((uint32_t)ch - 0x11A8) <= (0x11C2 - 0x11A8)) { |
| isV = FALSE; |
| /* determines T for Jamo */ |
| if (maxexpansion->maxTSize < expansionsize) { |
| maxexpansion->maxTSize = expansionsize; |
| } |
| } |
| |
| if (maxexpansion->size == 0) { |
| /* we'll always make the first element 0, for easier manipulation */ |
| maxexpansion->endExpansionCE = |
| (uint32_t *)uprv_malloc(INIT_EXP_TABLE_SIZE * sizeof(uint32_t)); |
| *(maxexpansion->endExpansionCE) = 0; |
| maxexpansion->isV = |
| (UBool *)uprv_malloc(INIT_EXP_TABLE_SIZE * sizeof(UBool)); |
| *(maxexpansion->isV) = 0; |
| maxexpansion->size = INIT_EXP_TABLE_SIZE; |
| maxexpansion->position = 0; |
| } |
| |
| if (maxexpansion->position + 1 == maxexpansion->size) { |
| uint32_t *neweece = (uint32_t *)uprv_realloc(maxexpansion->endExpansionCE, |
| 2 * maxexpansion->size * sizeof(uint32_t)); |
| UBool *newisV = (UBool *)uprv_realloc(maxexpansion->isV, |
| 2 * maxexpansion->size * sizeof(UBool)); |
| if (neweece == NULL || newisV == NULL) { |
| #ifdef UCOL_DEBUG |
| fprintf(stderr, "out of memory for maxExpansions\n"); |
| #endif |
| *status = U_MEMORY_ALLOCATION_ERROR; |
| return -1; |
| } |
| maxexpansion->endExpansionCE = neweece; |
| maxexpansion->isV = newisV; |
| maxexpansion->size *= 2; |
| } |
| |
| uint32_t *pendexpansionce = maxexpansion->endExpansionCE; |
| int pos = maxexpansion->position; |
| |
| while (pos > 0) { |
| pos --; |
| if (*(pendexpansionce + pos) == endexpansion) { |
| return maxexpansion->position; |
| } |
| } |
| |
| *(pendexpansionce + maxexpansion->position) = endexpansion; |
| *(maxexpansion->isV + maxexpansion->position) = isV; |
| maxexpansion->position ++; |
| |
| return maxexpansion->position; |
| } |
| |
| |
| static void ContrEndCPSet(uint8_t *table, UChar c) { |
| uint32_t hash; |
| uint8_t *htByte; |
| |
| hash = c; |
| if (hash >= UCOL_UNSAFECP_TABLE_SIZE*8) { |
| hash = (hash & UCOL_UNSAFECP_TABLE_MASK) + 256; |
| } |
| htByte = &table[hash>>3]; |
| *htByte |= (1 << (hash & 7)); |
| } |
| |
| |
| static void unsafeCPSet(uint8_t *table, UChar c) { |
| uint32_t hash; |
| uint8_t *htByte; |
| |
| hash = c; |
| if (hash >= UCOL_UNSAFECP_TABLE_SIZE*8) { |
| if (hash >= 0xd800 && hash <= 0xf8ff) { |
| /* Part of a surrogate, or in private use area. */ |
| /* These don't go in the table */ |
| return; |
| } |
| hash = (hash & UCOL_UNSAFECP_TABLE_MASK) + 256; |
| } |
| htByte = &table[hash>>3]; |
| *htByte |= (1 << (hash & 7)); |
| } |
| |
| |
| /* to the UnsafeCP hash table, add all chars with combining class != 0 */ |
| static void uprv_uca_unsafeCPAddCCNZ(tempUCATable *t) { |
| UChar c; |
| for (c=0; c<0xffff; c++) { |
| if (u_getCombiningClass(c) != 0) |
| unsafeCPSet(t->unsafeCP, c); |
| } |
| if(t->prefixLookup != NULL) { |
| int32_t i = -1; |
| const UHashElement *e = NULL; |
| UCAElements *element = NULL; |
| UChar NFCbuf[256]; |
| uint32_t NFCbufLen = 0; |
| UErrorCode status = U_ZERO_ERROR; |
| while((e = uhash_nextElement(t->prefixLookup, &i)) != NULL) { |
| element = (UCAElements *)e->value.pointer; |
| // codepoints here are in the NFD form. We need to add the |
| // first code point of the NFC form to unsafe, because |
| // strcoll needs to backup over them. |
| NFCbufLen = unorm_normalize(element->cPoints, element->cSize, UNORM_NFC, 0, |
| NFCbuf, 256, &status); |
| unsafeCPSet(t->unsafeCP, NFCbuf[0]); |
| } |
| } |
| } |
| |
| uint32_t uprv_uca_addPrefix(tempUCATable *t, uint32_t CE, |
| UCAElements *element, UErrorCode *status) { |
| // currently the longest prefix we're supporting in Japanese is two characters |
| // long. Although this table could quite easily mimic complete contraction stuff |
| // there is no good reason to make a general solution, as it would require some |
| // error prone messing. |
| CntTable *contractions = t->contractions; |
| UChar32 cp; |
| uint32_t cpsize = 0; |
| UChar *oldCP = element->cPoints; |
| uint32_t oldCPSize = element->cSize; |
| |
| |
| contractions->currentTag = SPEC_PROC_TAG; |
| |
| // here, we will normalize & add prefix to the table. |
| uint32_t j = 0; |
| #ifdef UCOL_DEBUG |
| for(j=0; j<element->cSize; j++) { |
| fprintf(stdout, "CP: %04X ", element->cPoints[j]); |
| } |
| fprintf(stdout, "El: %08X Pref: ", CE); |
| for(j=0; j<element->prefixSize; j++) { |
| fprintf(stdout, "%04X ", element->prefix[j]); |
| } |
| fprintf(stdout, "%08X ", element->mapCE); |
| #endif |
| |
| for (j = 1; j<element->prefixSize; j++) { /* First add NFD prefix chars to unsafe CP hash table */ |
| // Unless it is a trail surrogate, which is handled algoritmically and |
| // shouldn't take up space in the table. |
| if(!(UTF_IS_TRAIL(element->prefix[j]))) { |
| unsafeCPSet(t->unsafeCP, element->prefix[j]); |
| } |
| } |
| |
| #if 0 |
| // These are all fairly small prefixes... We should be fine... |
| UChar nfcBuffer[256]; |
| uint32_t nfcSize = unorm_normalize(element->prefix, element->prefixSize, UNORM_NFC, 0, nfcBuffer, 256, status); |
| for (j = 1; j<nfcSize; j++) { /* First add NFC prefix chars to unsafe CP hash table */ |
| // Unless it is a trail surrogate, which is handled algoritmically and |
| // shouldn't take up space in the table. |
| if(!(UTF_IS_TRAIL(nfcBuffer[j]))) { |
| unsafeCPSet(t->unsafeCP, nfcBuffer[j]); |
| } |
| } |
| |
| element->prefixSize = nfcSize; |
| #endif |
| |
| UChar tempPrefix = 0; |
| |
| for(j = 0; j < /*nfcSize*/element->prefixSize/2; j++) { // prefixes are going to be looked up backwards |
| // therefore, we will promptly reverse the prefix buffer... |
| tempPrefix = *(/*nfcBuffer*/element->prefix+element->prefixSize-j-1); |
| *(/*nfcBuffer*/element->prefix+element->prefixSize-j-1) = element->prefix[j]; |
| element->prefix[j] = tempPrefix; |
| } |
| |
| #ifdef UCOL_DEBUG |
| fprintf(stdout, "Reversed: "); |
| for(j=0; j<element->prefixSize; j++) { |
| fprintf(stdout, "%04X ", element->prefix[j]); |
| } |
| fprintf(stdout, "%08X\n", element->mapCE); |
| #endif |
| |
| // the first codepoint is also unsafe, as it forms a 'contraction' with the prefix |
| if(!(UTF_IS_TRAIL(element->cPoints[0]))) { |
| unsafeCPSet(t->unsafeCP, element->cPoints[0]); |
| } |
| |
| // Maybe we need this... To handle prefixes completely in the forward direction... |
| //if(element->cSize == 1) { |
| // if(!(UTF_IS_TRAIL(element->cPoints[0]))) { |
| // ContrEndCPSet(t->contrEndCP, element->cPoints[0]); |
| // } |
| //} |
| |
| element->cPoints = element->prefix; |
| element->cSize = element->prefixSize; |
| |
| // Add the last char of the contraction to the contraction-end hash table. |
| // unless it is a trail surrogate, which is handled algorithmically and |
| // shouldn't be in the table |
| if(!(UTF_IS_TRAIL(element->cPoints[element->cSize -1]))) { |
| ContrEndCPSet(t->contrEndCP, element->cPoints[element->cSize -1]); |
| } |
| |
| // First we need to check if contractions starts with a surrogate |
| UTF_NEXT_CHAR(element->cPoints, cpsize, element->cSize, cp); |
| |
| // If there are any Jamos in the contraction, we should turn on special |
| // processing for Jamos |
| if(UCOL_ISJAMO(element->prefix[0])) { |
| t->image->jamoSpecial = TRUE; |
| } |
| /* then we need to deal with it */ |
| /* we could aready have something in table - or we might not */ |
| |
| if(!isPrefix(CE)) { |
| /* if it wasn't contraction, we wouldn't end up here*/ |
| int32_t firstContractionOffset = 0; |
| int32_t contractionOffset = 0; |
| firstContractionOffset = uprv_cnttab_addContraction(contractions, UPRV_CNTTAB_NEWELEMENT, 0, CE, status); |
| uint32_t newCE = uprv_uca_processContraction(contractions, element, UCOL_NOT_FOUND, status); |
| contractionOffset = uprv_cnttab_addContraction(contractions, firstContractionOffset, *element->prefix, newCE, status); |
| contractionOffset = uprv_cnttab_addContraction(contractions, firstContractionOffset, 0xFFFF, CE, status); |
| CE = constructContractCE(SPEC_PROC_TAG, firstContractionOffset); |
| } else { /* we are adding to existing contraction */ |
| /* there were already some elements in the table, so we need to add a new contraction */ |
| /* Two things can happen here: either the codepoint is already in the table, or it is not */ |
| int32_t position = uprv_cnttab_findCP(contractions, CE, *element->prefix, status); |
| if(position > 0) { /* if it is we just continue down the chain */ |
| uint32_t eCE = uprv_cnttab_getCE(contractions, CE, position, status); |
| uint32_t newCE = uprv_uca_processContraction(contractions, element, eCE, status); |
| uprv_cnttab_setContraction(contractions, CE, position, *(element->prefix), newCE, status); |
| } else { /* if it isn't, we will have to create a new sequence */ |
| uint32_t newCE = uprv_uca_processContraction(contractions, element, UCOL_NOT_FOUND, status); |
| uprv_cnttab_insertContraction(contractions, CE, *(element->prefix), element->mapCE, status); |
| } |
| } |
| |
| element->cPoints = oldCP; |
| element->cSize = oldCPSize; |
| |
| return CE; |
| } |
| |
| // Note regarding surrogate handling: We are interested only in the single |
| // or leading surrogates in a contraction. If a surrogate is somewhere else |
| // in the contraction, it is going to be handled as a pair of code units, |
| // as it doesn't affect the performance AND handling surrogates specially |
| // would complicate code way too much. |
| uint32_t uprv_uca_addContraction(tempUCATable *t, uint32_t CE, |
| UCAElements *element, UErrorCode *status) { |
| CntTable *contractions = t->contractions; |
| UChar32 cp; |
| uint32_t cpsize = 0; |
| |
| contractions->currentTag = CONTRACTION_TAG; |
| |
| // First we need to check if contractions starts with a surrogate |
| UTF_NEXT_CHAR(element->cPoints, cpsize, element->cSize, cp); |
| |
| if(cpsize<element->cSize) { // This is a real contraction, if there are other characters after the first |
| uint32_t j = 0; |
| for (j=1; j<element->cSize; j++) { /* First add contraction chars to unsafe CP hash table */ |
| // Unless it is a trail surrogate, which is handled algoritmically and |
| // shouldn't take up space in the table. |
| if(!(UTF_IS_TRAIL(element->cPoints[j]))) { |
| unsafeCPSet(t->unsafeCP, element->cPoints[j]); |
| } |
| } |
| // Add the last char of the contraction to the contraction-end hash table. |
| // unless it is a trail surrogate, which is handled algorithmically and |
| // shouldn't be in the table |
| if(!(UTF_IS_TRAIL(element->cPoints[element->cSize -1]))) { |
| ContrEndCPSet(t->contrEndCP, element->cPoints[element->cSize -1]); |
| } |
| |
| // If there are any Jamos in the contraction, we should turn on special |
| // processing for Jamos |
| if(UCOL_ISJAMO(element->cPoints[0])) { |
| t->image->jamoSpecial = TRUE; |
| } |
| /* then we need to deal with it */ |
| /* we could aready have something in table - or we might not */ |
| element->cPoints+=cpsize; |
| element->cSize-=cpsize; |
| if(!isContraction(CE)) { |
| /* if it wasn't contraction, we wouldn't end up here*/ |
| int32_t firstContractionOffset = 0; |
| int32_t contractionOffset = 0; |
| firstContractionOffset = uprv_cnttab_addContraction(contractions, UPRV_CNTTAB_NEWELEMENT, 0, CE, status); |
| uint32_t newCE = uprv_uca_processContraction(contractions, element, UCOL_NOT_FOUND, status); |
| contractionOffset = uprv_cnttab_addContraction(contractions, firstContractionOffset, *element->cPoints, newCE, status); |
| contractionOffset = uprv_cnttab_addContraction(contractions, firstContractionOffset, 0xFFFF, CE, status); |
| CE = constructContractCE(CONTRACTION_TAG, firstContractionOffset); |
| } else { /* we are adding to existing contraction */ |
| /* there were already some elements in the table, so we need to add a new contraction */ |
| /* Two things can happen here: either the codepoint is already in the table, or it is not */ |
| int32_t position = uprv_cnttab_findCP(contractions, CE, *element->cPoints, status); |
| if(position > 0) { /* if it is we just continue down the chain */ |
| uint32_t eCE = uprv_cnttab_getCE(contractions, CE, position, status); |
| uint32_t newCE = uprv_uca_processContraction(contractions, element, eCE, status); |
| uprv_cnttab_setContraction(contractions, CE, position, *(element->cPoints), newCE, status); |
| } else { /* if it isn't, we will have to create a new sequence */ |
| uint32_t newCE = uprv_uca_processContraction(contractions, element, UCOL_NOT_FOUND, status); |
| uprv_cnttab_insertContraction(contractions, CE, *(element->cPoints), newCE, status); |
| } |
| } |
| element->cPoints-=cpsize; |
| element->cSize+=cpsize; |
| ucmpe32_set(t->mapping, cp, CE); |
| } else if(!isContraction(CE)) { /* this is just a surrogate, and there is no contraction */ |
| ucmpe32_set(t->mapping, cp, element->mapCE); |
| } else { /* fill out the first stage of the contraction with the surrogate CE */ |
| uprv_cnttab_changeContraction(contractions, CE, 0, element->mapCE, status); |
| uprv_cnttab_changeContraction(contractions, CE, 0xFFFF, element->mapCE, status); |
| } |
| return CE; |
| } |
| |
| |
| static uint32_t uprv_uca_processContraction(CntTable *contractions, UCAElements *element, uint32_t existingCE, UErrorCode *status) { |
| int32_t firstContractionOffset = 0; |
| int32_t contractionOffset = 0; |
| // uint32_t contractionElement = UCOL_NOT_FOUND; |
| |
| if(U_FAILURE(*status)) { |
| return UCOL_NOT_FOUND; |
| } |
| |
| /* end of recursion */ |
| if(element->cSize == 1) { |
| if(isCntTableElement(existingCE) && ((UColCETags)getCETag(existingCE) == contractions->currentTag)) { |
| uprv_cnttab_changeContraction(contractions, existingCE, 0, element->mapCE, status); |
| uprv_cnttab_changeContraction(contractions, existingCE, 0xFFFF, element->mapCE, status); |
| return existingCE; |
| } else { |
| return element->mapCE; /*can't do just that. existingCe might be a contraction, meaning that we need to do another step */ |
| } |
| } |
| |
| /* this recursion currently feeds on the only element we have... We will have to copy it in order to accomodate */ |
| /* for both backward and forward cycles */ |
| |
| /* we encountered either an empty space or a non-contraction element */ |
| /* this means we are constructing a new contraction sequence */ |
| element->cPoints++; |
| element->cSize--; |
| if(!isCntTableElement(existingCE)) { |
| /* if it wasn't contraction, we wouldn't end up here*/ |
| firstContractionOffset = uprv_cnttab_addContraction(contractions, UPRV_CNTTAB_NEWELEMENT, 0, existingCE, status); |
| uint32_t newCE = uprv_uca_processContraction(contractions, element, UCOL_NOT_FOUND, status); |
| contractionOffset = uprv_cnttab_addContraction(contractions, firstContractionOffset, *element->cPoints, newCE, status); |
| contractionOffset = uprv_cnttab_addContraction(contractions, firstContractionOffset, 0xFFFF, existingCE, status); |
| existingCE = constructContractCE(contractions->currentTag, firstContractionOffset); |
| } else { /* we are adding to existing contraction */ |
| /* there were already some elements in the table, so we need to add a new contraction */ |
| /* Two things can happen here: either the codepoint is already in the table, or it is not */ |
| int32_t position = uprv_cnttab_findCP(contractions, existingCE, *element->cPoints, status); |
| if(position > 0) { /* if it is we just continue down the chain */ |
| uint32_t eCE = uprv_cnttab_getCE(contractions, existingCE, position, status); |
| uint32_t newCE = uprv_uca_processContraction(contractions, element, eCE, status); |
| uprv_cnttab_setContraction(contractions, existingCE, position, *(element->cPoints), newCE, status); |
| } else { /* if it isn't, we will have to create a new sequence */ |
| uint32_t newCE = uprv_uca_processContraction(contractions, element, UCOL_NOT_FOUND, status); |
| uprv_cnttab_insertContraction(contractions, existingCE, *(element->cPoints), newCE, status); |
| } |
| } |
| element->cPoints--; |
| element->cSize++; |
| return existingCE; |
| } |
| |
| /* Set a range of elements to a value */ |
| uint32_t uprv_uca_setRange(tempUCATable *t, UChar32 rangeStart, UChar32 rangeEnd, int32_t value, UErrorCode *status) { |
| if(U_FAILURE(*status) || (rangeEnd < rangeStart)) { |
| return 0; |
| } |
| |
| UChar32 counter = rangeStart; |
| uint32_t i = 0; |
| |
| for(counter = rangeStart; counter <= rangeEnd; counter++) { |
| ucmpe32_set32(t->mapping, counter, value); |
| i++; |
| } |
| |
| return i; |
| } |
| |
| static uint32_t uprv_uca_finalizeAddition(tempUCATable *t, UCAElements *element, UErrorCode *status) { |
| uint32_t CE = UCOL_NOT_FOUND; |
| if(element->cSize > 1) { /* we're adding a contraction */ |
| uint32_t i = 0; |
| UChar32 cp; |
| |
| UTF_NEXT_CHAR(element->cPoints, i, element->cSize, cp); |
| CE = ucmpe32_get(t->mapping, cp); |
| #if 0 |
| UCAElements *composed = (UCAElements *)uprv_malloc(sizeof(UCAElements)); |
| uprv_memcpy(composed, element, sizeof(UCAElements)); |
| composed->cPoints = composed->uchars; |
| *composed->cPoints = *element->cPoints; |
| composed->cSize = unorm_normalize(element->cPoints+1, element->cSize-1, UNORM_NFC, 0, composed->cPoints+1, 128, status); |
| composed->cSize++; |
| if(composed->cSize != element->cSize || uprv_memcmp(composed->cPoints+1, element->cPoints+1, element->cSize-1)) { |
| // do it! |
| CE = uprv_uca_addContraction(t, CE, composed, status); |
| #ifdef UCOL_DEBUG |
| fprintf(stderr, "Adding composed for %04X\n", *element->cPoints); |
| #endif |
| } |
| uprv_free(composed); |
| #endif |
| |
| CE = uprv_uca_addContraction(t, CE, element, status); |
| } else { /* easy case, */ |
| CE = ucmpe32_get(t->mapping, element->cPoints[0]); |
| |
| if( CE != UCOL_NOT_FOUND) { |
| if(/*isCntTableElement(CE)*/ isContraction(CE)) { /* adding a non contraction element (thai, expansion, single) to already existing contraction */ |
| uprv_cnttab_setContraction(t->contractions, CE, 0, 0, element->mapCE, status); |
| /* This loop has to change the CE at the end of contraction REDO!*/ |
| uprv_cnttab_changeLastCE(t->contractions, CE, element->mapCE, status); |
| } else { |
| ucmpe32_set(t->mapping, element->cPoints[0], element->mapCE); |
| #ifdef UCOL_DEBUG |
| fprintf(stderr, "Warning - trying to overwrite existing data %08X for cp %04X with %08X\n", CE, element->cPoints[0], element->CEs[0]); |
| //*status = U_ILLEGAL_ARGUMENT_ERROR; |
| #endif |
| } |
| } else { |
| ucmpe32_set(t->mapping, element->cPoints[0], element->mapCE); |
| } |
| } |
| return CE; |
| } |
| |
| /* This adds a read element, while testing for existence */ |
| uint32_t uprv_uca_addAnElement(tempUCATable *t, UCAElements *element, UErrorCode *status) { |
| CompactEIntArray *mapping = t->mapping; |
| ExpansionTable *expansions = t->expansions; |
| CntTable *contractions = t->contractions; |
| |
| uint32_t i = 1; |
| uint32_t expansion = 0; |
| uint32_t CE; |
| |
| if(U_FAILURE(*status)) { |
| return 0xFFFF; |
| } |
| if(element->noOfCEs == 1) { |
| if(element->isThai == FALSE) { |
| element->mapCE = element->CEs[0]; |
| } else { /* add thai - totally bad here */ |
| expansion = (uint32_t)(UCOL_SPECIAL_FLAG | (THAI_TAG<<UCOL_TAG_SHIFT) |
| | ((uprv_uca_addExpansion(expansions, element->CEs[0], status)+(headersize>>2))<<4) |
| | 0x1); |
| element->mapCE = expansion; |
| } |
| } else { |
| expansion = (uint32_t)(UCOL_SPECIAL_FLAG | (EXPANSION_TAG<<UCOL_TAG_SHIFT) |
| | ((uprv_uca_addExpansion(expansions, element->CEs[0], status)+(headersize>>2))<<4) |
| & 0xFFFFF0); |
| |
| for(i = 1; i<element->noOfCEs; i++) { |
| uprv_uca_addExpansion(expansions, element->CEs[i], status); |
| } |
| if(element->noOfCEs <= 0xF) { |
| expansion |= element->noOfCEs; |
| } else { |
| uprv_uca_addExpansion(expansions, 0, status); |
| } |
| element->mapCE = expansion; |
| uprv_uca_setMaxExpansion(element->CEs[element->noOfCEs - 1], |
| (uint8_t)element->noOfCEs, |
| t->maxExpansions, |
| status); |
| if(UCOL_ISJAMO(element->cPoints[0])) { |
| t->image->jamoSpecial = TRUE; |
| uprv_uca_setMaxJamoExpansion(element->cPoints[0], |
| element->CEs[element->noOfCEs - 1], |
| (uint8_t)element->noOfCEs, |
| t->maxJamoExpansions, |
| status); |
| } |
| } |
| |
| // here we want to add the prefix structure. |
| // I will try to process it as a reverse contraction, if possible. |
| // prefix buffer is already reversed. |
| |
| if(element->prefixSize!=0) { |
| // We keep the seen prefix starter elements in a hashtable |
| // we need it to be able to distinguish between the simple |
| // codepoints and prefix starters. Also, we need to use it |
| // for canonical closure. |
| |
| UCAElements *composed = (UCAElements *)uprv_malloc(sizeof(UCAElements)); |
| uprv_memcpy(composed, element, sizeof(UCAElements)); |
| composed->cPoints = composed->uchars; |
| composed->prefix = composed->prefixChars; |
| |
| composed->prefixSize = unorm_normalize(element->prefix, element->prefixSize, UNORM_NFC, 0, composed->prefix, 128, status); |
| |
| |
| if(t->prefixLookup != NULL) { |
| UCAElements *uCE = (UCAElements *)uhash_get(t->prefixLookup, element); |
| if(uCE != NULL) { // there is already a set of code points here |
| element->mapCE = uprv_uca_addPrefix(t, uCE->mapCE, element, status); |
| } else { // no code points, so this spot is clean |
| element->mapCE = uprv_uca_addPrefix(t, UCOL_NOT_FOUND, element, status); |
| uCE = (UCAElements *)uprv_malloc(sizeof(UCAElements)); |
| uprv_memcpy(uCE, element, sizeof(UCAElements)); |
| uCE->cPoints = uCE->uchars; |
| uhash_put(t->prefixLookup, uCE, uCE, status); |
| } |
| if(composed->prefixSize != element->prefixSize || uprv_memcmp(composed->prefix, element->prefix, element->prefixSize)) { |
| // do it! |
| composed->mapCE = uprv_uca_addPrefix(t, element->mapCE, composed, status); |
| } |
| } |
| uprv_free(composed); |
| } |
| |
| CE = uprv_uca_finalizeAddition(t, element, status); |
| |
| if(element->cSize > 1) { // this is a contraction, we should check whether a composed form should also be included |
| UChar composed[256]; |
| uint32_t compLen = unorm_normalize(element->cPoints, element->cSize, UNORM_NFC, 0, composed, 256, status);; |
| |
| if(compLen != element->cSize || uprv_memcmp(composed, element->cPoints, element->cSize*sizeof(UChar))) { |
| // composed form of a contraction is different than the decomposed form! |
| // do it! |
| #ifdef UCOL_DEBUG |
| fprintf(stderr, "Adding composed for %04X->%04X\n", *element->cPoints, *composed); |
| #endif |
| element->cSize = compLen; |
| uprv_memcpy(element->cPoints, composed, element->cSize*sizeof(UChar)); |
| uprv_uca_finalizeAddition(t, element, status); |
| } |
| } |
| |
| return CE; |
| } |
| |
| |
| void uprv_uca_getMaxExpansionJamo(CompactEIntArray *mapping, |
| MaxExpansionTable *maxexpansion, |
| MaxJamoExpansionTable *maxjamoexpansion, |
| UBool jamospecial, |
| UErrorCode *status) |
| { |
| const uint32_t VBASE = 0x1161; |
| const uint32_t TBASE = 0x11A8; |
| const uint32_t VCOUNT = 21; |
| const uint32_t TCOUNT = 28; |
| |
| uint32_t v = VBASE + VCOUNT - 1; |
| uint32_t t = TBASE + TCOUNT - 1; |
| uint32_t ce; |
| |
| while (v >= VBASE) { |
| ce = ucmpe32_get(mapping, v); |
| if (ce < UCOL_SPECIAL_FLAG) { |
| uprv_uca_setMaxExpansion(ce, 2, maxexpansion, status); |
| } |
| v --; |
| } |
| |
| while (t >= TBASE) |
| { |
| ce = ucmpe32_get(mapping, t); |
| if (ce < UCOL_SPECIAL_FLAG) { |
| uprv_uca_setMaxExpansion(ce, 3, maxexpansion, status); |
| } |
| t --; |
| } |
| /* According to the docs, 99% of the time, the Jamo will not be special */ |
| if (jamospecial) { |
| /* gets the max expansion in all unicode characters */ |
| int count = maxjamoexpansion->position; |
| uint8_t maxTSize = (uint8_t)(maxjamoexpansion->maxLSize + |
| maxjamoexpansion->maxVSize + |
| maxjamoexpansion->maxTSize); |
| uint8_t maxVSize = (uint8_t)(maxjamoexpansion->maxLSize + |
| maxjamoexpansion->maxVSize); |
| |
| while (count > 0) { |
| count --; |
| if (*(maxjamoexpansion->isV + count) == TRUE) { |
| uprv_uca_setMaxExpansion( |
| *(maxjamoexpansion->endExpansionCE + count), |
| maxVSize, maxexpansion, status); |
| } |
| else { |
| uprv_uca_setMaxExpansion( |
| *(maxjamoexpansion->endExpansionCE + count), |
| maxTSize, maxexpansion, status); |
| } |
| } |
| } |
| } |
| |
| |
| UCATableHeader *uprv_uca_assembleTable(tempUCATable *t, UErrorCode *status) { |
| CompactEIntArray *mapping = t->mapping; |
| ExpansionTable *expansions = t->expansions; |
| CntTable *contractions = t->contractions; |
| MaxExpansionTable *maxexpansion = t->maxExpansions; |
| |
| if(U_FAILURE(*status)) { |
| return NULL; |
| } |
| |
| uint32_t beforeContractions = (uint32_t)((headersize+paddedsize(expansions->position*sizeof(uint32_t)))/sizeof(UChar)); |
| |
| int32_t contractionsSize = 0; |
| contractionsSize = uprv_cnttab_constructTable(contractions, beforeContractions, status); |
| |
| ucmpe32_compact(mapping); |
| UMemoryStream *ms = uprv_mstrm_openNew(8192); |
| int32_t mappingSize = ucmpe32_flattenMem(mapping, ms); |
| const uint8_t *flattened = uprv_mstrm_getBuffer(ms, &mappingSize); |
| |
| /* sets jamo expansions */ |
| uprv_uca_getMaxExpansionJamo(mapping, maxexpansion, t->maxJamoExpansions, |
| t->image->jamoSpecial, status); |
| |
| uint32_t tableOffset = 0; |
| uint8_t *dataStart; |
| |
| uint32_t toAllocate =(uint32_t)(headersize+ |
| paddedsize(expansions->position*sizeof(uint32_t))+ |
| paddedsize(mappingSize)+ |
| paddedsize(contractionsSize*(sizeof(UChar)+sizeof(uint32_t)))+ |
| paddedsize(0x100*sizeof(uint32_t)) |
| /* maxexpansion array */ |
| + paddedsize(maxexpansion->position * sizeof(uint32_t)) + |
| /* maxexpansion size array */ |
| paddedsize(maxexpansion->position * sizeof(uint8_t)) + |
| paddedsize(UCOL_UNSAFECP_TABLE_SIZE) + /* Unsafe chars */ |
| paddedsize(UCOL_UNSAFECP_TABLE_SIZE)); /* Contraction Ending chars */ |
| |
| |
| dataStart = (uint8_t *)malloc(toAllocate); |
| |
| UCATableHeader *myData = (UCATableHeader *)dataStart; |
| uprv_memcpy(myData, t->image, sizeof(UCATableHeader)); |
| |
| #if 0 |
| /* above memcpy should save us from problems */ |
| myData->variableTopValue = t->image->variableTopValue; |
| myData->strength = t->image->strength; |
| myData->frenchCollation = t->image->frenchCollation; |
| myData->alternateHandling = t->image->alternateHandling; /* attribute for handling variable elements*/ |
| myData->caseFirst = t->image->caseFirst; /* who goes first, lower case or uppercase */ |
| myData->caseLevel = t->image->caseLevel; /* do we have an extra case level */ |
| myData->normalizationMode = t->image->normalizationMode; /* attribute for normalization */ |
| myData->version[0] = t->image->version[0]; |
| myData->version[1] = t->image->version[1]; |
| #endif |
| |
| myData->contractionSize = contractionsSize; |
| |
| tableOffset += (uint32_t)(paddedsize(sizeof(UCATableHeader))); |
| |
| myData->options = tableOffset; |
| memcpy(dataStart+tableOffset, t->options, sizeof(UColOptionSet)); |
| tableOffset += (uint32_t)(paddedsize(sizeof(UColOptionSet))); |
| |
| /* copy expansions */ |
| /*myData->expansion = (uint32_t *)dataStart+tableOffset;*/ |
| myData->expansion = tableOffset; |
| memcpy(dataStart+tableOffset, expansions->CEs, expansions->position*sizeof(uint32_t)); |
| tableOffset += (uint32_t)(paddedsize(expansions->position*sizeof(uint32_t))); |
| |
| /* contractions block */ |
| if(contractionsSize != 0) { |
| /* copy contraction index */ |
| /*myData->contractionIndex = (UChar *)(dataStart+tableOffset);*/ |
| myData->contractionIndex = tableOffset; |
| memcpy(dataStart+tableOffset, contractions->codePoints, contractionsSize*sizeof(UChar)); |
| tableOffset += (uint32_t)(paddedsize(contractionsSize*sizeof(UChar))); |
| |
| /* copy contraction collation elements */ |
| /*myData->contractionCEs = (uint32_t *)(dataStart+tableOffset);*/ |
| myData->contractionCEs = tableOffset; |
| memcpy(dataStart+tableOffset, contractions->CEs, contractionsSize*sizeof(uint32_t)); |
| tableOffset += (uint32_t)(paddedsize(contractionsSize*sizeof(uint32_t))); |
| } else { |
| myData->contractionIndex = 0; |
| myData->contractionIndex = 0; |
| } |
| |
| /* copy mapping table */ |
| /*myData->mappingPosition = dataStart+tableOffset;*/ |
| myData->mappingPosition = tableOffset; |
| memcpy(dataStart+tableOffset, flattened, mappingSize); |
| tableOffset += paddedsize(mappingSize); |
| |
| /* construct the fast tracker for latin one*/ |
| myData->latinOneMapping = tableOffset; |
| uint32_t *store = (uint32_t*)(dataStart+tableOffset); |
| int32_t i = 0; |
| for(i = 0; i<=0xFF; i++) { |
| *(store++) = ucmpe32_get(mapping,i); |
| tableOffset+=(uint32_t)(sizeof(uint32_t)); |
| } |
| |
| /* copy max expansion table */ |
| myData->endExpansionCE = tableOffset; |
| myData->endExpansionCECount = maxexpansion->position; |
| /* not copying the first element which is a dummy */ |
| uprv_memcpy(dataStart + tableOffset, maxexpansion->endExpansionCE + 1, |
| maxexpansion->position * sizeof(uint32_t)); |
| tableOffset += (uint32_t)(paddedsize(maxexpansion->position * sizeof(uint32_t))); |
| myData->expansionCESize = tableOffset; |
| uprv_memcpy(dataStart + tableOffset, maxexpansion->expansionCESize + 1, |
| maxexpansion->position * sizeof(uint8_t)); |
| tableOffset += (uint32_t)(paddedsize(maxexpansion->position * sizeof(uint8_t))); |
| |
| /* Unsafe chars table. Finish it off, then copy it. */ |
| uprv_uca_unsafeCPAddCCNZ(t); |
| if (t->UCA != 0) { /* Or in unsafebits from UCA, making a combined table. */ |
| for (i=0; i<UCOL_UNSAFECP_TABLE_SIZE; i++) { |
| t->unsafeCP[i] |= t->UCA->unsafeCP[i]; |
| } |
| } |
| myData->unsafeCP = tableOffset; |
| uprv_memcpy(dataStart + tableOffset, t->unsafeCP, UCOL_UNSAFECP_TABLE_SIZE); |
| tableOffset += paddedsize(UCOL_UNSAFECP_TABLE_SIZE); |
| |
| |
| /* Finish building Contraction Ending chars hash table and then copy it out. */ |
| if (t->UCA != 0) { /* Or in unsafebits from UCA, making a combined table. */ |
| for (i=0; i<UCOL_UNSAFECP_TABLE_SIZE; i++) { |
| t->contrEndCP[i] |= t->UCA->contrEndCP[i]; |
| } |
| } |
| myData->contrEndCP = tableOffset; |
| uprv_memcpy(dataStart + tableOffset, t->contrEndCP, UCOL_UNSAFECP_TABLE_SIZE); |
| tableOffset += paddedsize(UCOL_UNSAFECP_TABLE_SIZE); |
| |
| if(tableOffset != toAllocate) { |
| #ifdef UCOL_DEBUG |
| fprintf(stderr, "calculation screwup!!! Expected to write %i but wrote %i instead!!!\n", toAllocate, tableOffset); |
| #endif |
| *status = U_INTERNAL_PROGRAM_ERROR; |
| free(dataStart); |
| return 0; |
| } |
| |
| myData->size = tableOffset; |
| /* This should happen upon ressurection */ |
| /*const uint8_t *mapPosition = (uint8_t*)myData+myData->mappingPosition;*/ |
| uprv_mstrm_close(ms); |
| return myData; |
| } |
| |
| U_NAMESPACE_END |