FM / legacy

/usr/share/doc/libicu-devel/samples/legacy/

/usr/share/doc/libicu-devel/samples/legacy

Name	Size	Mode	Actions
legacy.cpp	3109	0644	edit dl rm
legacy.sln	1277	0644	edit dl rm
legacy.vcxproj	14584	0644	edit dl rm
legacy.vcxproj.filters	1061	0644	edit dl rm
Makefile	2290	0644	edit dl rm
newcol.cpp	2859	0644	edit dl rm
oldcol.cpp	3303	0644	edit dl rm
README	3529	0644	edit dl rm

Edit: /usr/share/doc/libicu-devel/samples/legacy/newcol.cpp (2859B)

/*
*******************************************************************************
*
*   © 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:  newcol.cpp
*   encoding:   UTF-8
*   tab size:   8 (not used)
*   indentation:4
*
*   created on: 2001jul24
*   created by: Vladimir Weinstein
*/

/******************************************************************************
 * This is the module that uses new collation
 ******************************************************************************/

#include <stdio.h>
#include <stdlib.h>
#include "unicode/ucol.h"

// Very simple example code - sticks a sortkey in the buffer
// Not much error checking
int32_t getSortKey_current(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_current(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_current(const char *locale) {
  UErrorCode status = U_ZERO_ERROR;
  compareCollator = ucol_open(locale, &status);
}

void closeCollator_current(void) {
  ucol_close(compareCollator);
  compareCollator = NULL;
}

extern "C" void test_current(UChar data[][5], uint32_t size, uint32_t maxlen, uint8_t keys[][32]) {
  uint32_t i = 0;
  int32_t keySize = 0;
  UVersionInfo uvi;

u_getVersion(uvi);
  fprintf(stderr, "Entered current, 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_current("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_current("ja");
  qsort(data, size, maxlen*sizeof(UChar), compare_current);
  closeCollator_current();

fprintf(stderr, "Done current!\n");
}

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