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
getSortKey_current(const char * locale,const UChar * string,int32_t sLen,uint8_t * buffer,int32_t bLen)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
compare_current(const void * string1,const void * string2)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
initCollator_current(const char * locale)63 void initCollator_current(const char *locale) {
64 UErrorCode status = U_ZERO_ERROR;
65 compareCollator = ucol_open(locale, &status);
66 }
67
closeCollator_current(void)68 void closeCollator_current(void) {
69 ucol_close(compareCollator);
70 compareCollator = NULL;
71 }
72
73
test_current(UChar data[][5],uint32_t size,uint32_t maxlen,uint8_t keys[][32])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