114 lines
3.2 KiB
C++
114 lines
3.2 KiB
C++
/*
|
|
*******************************************************************************
|
|
*
|
|
* Copyright (C) 2016 and later: Unicode, Inc. and others.
|
|
* License & terms of use: http://www.unicode.org/copyright.html#License
|
|
*
|
|
*******************************************************************************
|
|
*******************************************************************************
|
|
*
|
|
* Copyright (C) 2001-2005, International Business Machines
|
|
* Corporation and others. All Rights Reserved.
|
|
*
|
|
*******************************************************************************
|
|
* file name: oldcol.cpp
|
|
* encoding: US-ASCII
|
|
* tab size: 8 (not used)
|
|
* indentation:4
|
|
*
|
|
* created on: 2001jul24
|
|
* created by: Vladimir Weinstein
|
|
*/
|
|
|
|
/******************************************************************************
|
|
* This is the module that uses old collation
|
|
******************************************************************************/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unicode/putil.h>
|
|
#include <unicode/ucol.h>
|
|
|
|
// Very simple example code - sticks a sortkey in the buffer
|
|
// Not much error checking
|
|
int32_t getSortKey_legacy(const char *locale, const UChar *string, int32_t sLen, uint8_t *buffer, int32_t bLen) {
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
UCollator *coll = ucol_open(locale, &status);
|
|
if(U_FAILURE(status)) {
|
|
return -1;
|
|
}
|
|
int32_t result = ucol_getSortKey(coll, string, sLen, buffer, bLen);
|
|
ucol_close(coll);
|
|
return result;
|
|
}
|
|
|
|
// This one can be used for passing to qsort function
|
|
// Not thread safe or anything
|
|
static UCollator *compareCollator = NULL;
|
|
|
|
int compare_legacy(const void *string1, const void *string2) {
|
|
if(compareCollator != NULL) {
|
|
UCollationResult res = ucol_strcoll(compareCollator, (UChar *) string1, -1, (UChar *) string2, -1);
|
|
if(res == UCOL_LESS) {
|
|
return -1;
|
|
} else if(res == UCOL_GREATER) {
|
|
return 1;
|
|
} else {
|
|
return 0;
|
|
}
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
void initCollator_legacy(const char *locale) {
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
compareCollator = ucol_open(locale, &status);
|
|
|
|
if(U_FAILURE(status))
|
|
{
|
|
fprintf(stderr, "initCollator_legacy(%s): error opening collator, %s!\n", locale, u_errorName(status));
|
|
fprintf(stderr, "Note: ICU data directory is %s\n", u_getDataDirectory());
|
|
fprintf(stderr, "Read the README!\n");
|
|
exit(0);
|
|
}
|
|
}
|
|
|
|
void closeCollator_legacy(void) {
|
|
if(compareCollator != NULL)
|
|
{
|
|
ucol_close(compareCollator);
|
|
}
|
|
else
|
|
{
|
|
fprintf(stderr, "closeCollator_legacy(): collator was already NULL!\n");
|
|
}
|
|
compareCollator = NULL;
|
|
}
|
|
|
|
|
|
extern "C" void test_legacy(UChar data[][5], uint32_t size, uint32_t maxlen, uint8_t keys[4][32]) {
|
|
uint32_t i = 0;
|
|
int32_t keySize = 0;
|
|
|
|
UVersionInfo uvi;
|
|
|
|
u_getVersion(uvi);
|
|
fprintf(stderr, "Entered legacy, version: [%d.%d.%d.%d]\nMoving to sortkeys\n", uvi[0], uvi[1], uvi[2], uvi[3]);
|
|
|
|
for(i = 0; i<size; i++) {
|
|
keySize = getSortKey_legacy("ja", data[i], -1, keys[i], 32);
|
|
fprintf(stderr, "For i=%d, size of sortkey is %d\n", i, keySize);
|
|
}
|
|
|
|
fprintf(stderr, "Done sortkeys, doing qsort test\n");
|
|
|
|
initCollator_legacy("ja");
|
|
qsort(data, size, maxlen*sizeof(UChar), compare_legacy);
|
|
closeCollator_legacy();
|
|
|
|
fprintf(stderr, "Done legacy!\n");
|
|
}
|
|
|
|
|