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ICU-96 fixed inverse table generation

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X-SVN-Rev: 4089
This commit is contained in:
Vladimir Weinstein 2001-03-15 02:36:03 +00:00
parent 6e609b1b78
commit 41a66146a0
1 changed files with 33 additions and 4 deletions
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35
icu4c/source/tools/genuca/genuca.cpp
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@ -172,6 +172,31 @@ void addNewInverse(UCAElements *element, UErrorCode *status) {
}
}
void insertInverse(UCAElements *element, uint32_t position, UErrorCode *status) {
if(VERBOSE && isContinuation(element->CEs[1])) {
fprintf(stdout, "+");
}
if(position <= inversePos) {
/*move stuff around */
uprv_memcpy(inverseTable[position+1], inverseTable[position], (inversePos - position+1)*sizeof(inverseTable[0]));
}
inverseTable[position][0] = element->CEs[0];
if(element->noOfCEs > 1 && isContinuation(element->CEs[1])) {
inverseTable[position][1] = element->CEs[1];
} else {
inverseTable[position][1] = 0;
}
if(element->cSize < 2) {
inverseTable[position][2] = element->cPoints[0];
} else { /* add a new store of cruft */
inverseTable[position][2] = ((element->cSize+1) << UCOL_INV_SHIFTVALUE) | sContPos;
memcpy(stringContinue+sContPos, element->cPoints, element->cSize*sizeof(UChar));
sContPos += element->cSize+1;
}
inversePos++;
}
void addToExistingInverse(UCAElements *element, uint32_t position, UErrorCode *status) {
if((inverseTable[position][2] & UCOL_INV_SIZEMASK) == 0) { /* single element, have to make new extension place and put both guys there */
@ -204,8 +229,12 @@ uint32_t addToInverse(UCAElements *element, UErrorCode *status) {
if(inverseTable[inversePos][0] > element->CEs[0]) {
uint32_t position = inversePos;
while(inverseTable[--position][0] > element->CEs[0])
while(inverseTable[--position][0] > element->CEs[0]);
if(inverseTable[position][0] == element->CEs[0]) {
addToExistingInverse(element, position, status);
} else {
insertInverse(element, position+1, status);
}
} else if(inverseTable[inversePos][0] == element->CEs[0] && inversePos != 0) {
if(element->noOfCEs > 1 && isContinuation(element->CEs[1])
&& inverseTable[inversePos][1] != element->CEs[1]) {
@ -569,10 +598,10 @@ write_uca_table(const char *filename,
myD->variableTopValue = variableTopValue;
myD->strength = UCOL_TERTIARY;
myD->frenchCollation = UCOL_OFF;
myD->alternateHandling = UCOL_SHIFTED; /* attribute for handling variable elements*/
myD->alternateHandling = UCOL_NON_IGNORABLE; /* attribute for handling variable elements*/
myD->caseFirst = UCOL_OFF; /* who goes first, lower case or uppercase */
myD->caseLevel = UCOL_OFF; /* do we have an extra case level */
myD->normalizationMode = UCOL_ON; /* attribute for normalization */
myD->normalizationMode = UCOL_OFF; /*UCOL_ON*/ /* attribute for normalization */
/* populate the version info struct with version info*/
myD->version[0] = UCOL_BUILDER_VERSION;
/*TODO:The fractional rules version should be taken from FractionalUCA.txt*/