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      1 /*
      2 *******************************************************************************
      3 *
      4 *    2016 and later: Unicode, Inc. and others.
      5 *   License & terms of use: http://www.unicode.org/copyright.html#License
      6 *
      7 *******************************************************************************
      8 *******************************************************************************
      9 *
     10 *   Copyright (C) 2001 - 2005, International Business Machines
     11 *   Corporation and others.  All Rights Reserved.
     12 *
     13 *******************************************************************************
     14 *   file name:  newcol.cpp
     15 *   encoding:   UTF-8
     16 *   tab size:   8 (not used)
     17 *   indentation:4
     18 *
     19 *   created on: 2001jul24
     20 *   created by: Vladimir Weinstein
     21 */
     22 
     23 /******************************************************************************
     24  * This is the module that uses new collation
     25  ******************************************************************************/
     26 
     27 #include <stdio.h>
     28 #include <stdlib.h>
     29 #include "unicode/ucol.h"
     30 
     31 // Very simple example code - sticks a sortkey in the buffer
     32 // Not much error checking
     33 int32_t getSortKey_current(const char *locale, const UChar *string, int32_t sLen, uint8_t *buffer, int32_t bLen) {
     34   UErrorCode status = U_ZERO_ERROR;
     35   UCollator *coll = ucol_open(locale, &status);
     36   if(U_FAILURE(status)) {
     37     return -1;
     38   }
     39   int32_t result = ucol_getSortKey(coll, string, sLen, buffer, bLen);
     40   ucol_close(coll);
     41   return result;
     42 }
     43 
     44 // This one can be used for passing to qsort function
     45 // Not thread safe or anything
     46 static UCollator *compareCollator = NULL;
     47 
     48 int compare_current(const void *string1, const void *string2) {
     49   if(compareCollator != NULL) {
     50     UCollationResult res = ucol_strcoll(compareCollator, (UChar *) string1, -1, (UChar *) string2, -1);
     51     if(res == UCOL_LESS) {
     52       return -1;
     53     } else if(res == UCOL_GREATER) {
     54       return 1;
     55     } else {
     56       return 0;
     57     }
     58   } else {
     59     return 0;
     60   }
     61 }
     62 
     63 void initCollator_current(const char *locale) {
     64   UErrorCode status = U_ZERO_ERROR;
     65   compareCollator = ucol_open(locale, &status);
     66 }
     67 
     68 void closeCollator_current(void) {
     69   ucol_close(compareCollator);
     70   compareCollator = NULL;
     71 }
     72 
     73 
     74 extern "C" void test_current(UChar data[][5], uint32_t size, uint32_t maxlen, uint8_t keys[][32]) {
     75   uint32_t i = 0;
     76   int32_t keySize = 0;
     77   UVersionInfo uvi;
     78 
     79   u_getVersion(uvi);
     80   fprintf(stderr, "Entered current, version: [%d.%d.%d.%d]\nMoving to sortkeys\n", uvi[0], uvi[1], uvi[2], uvi[3]);
     81 
     82   for(i = 0; i<size; i++) {
     83     keySize = getSortKey_current("ja", data[i], -1, keys[i], 32);
     84     fprintf(stderr, "For i=%d, size of sortkey is %d\n", i, keySize);
     85   }
     86 
     87   fprintf(stderr, "Done sortkeys, doing qsort test\n");
     88 
     89   initCollator_current("ja");
     90   qsort(data, size, maxlen*sizeof(UChar), compare_current);
     91   closeCollator_current();
     92 
     93   fprintf(stderr, "Done current!\n");
     94 }
     95 
     96 
     97