1 /***********************************************************************
2 * © 2016 and later: Unicode, Inc. and others.
3 * License & terms of use: http://www.unicode.org/copyright.html
4 ***********************************************************************
5 ***********************************************************************
6 * COPYRIGHT:
7 * Copyright (c) 1999-2002, International Business Machines Corporation and
8 * others. All Rights Reserved.
9 ***********************************************************************/
10
11 #include "unicode/translit.h"
12 #include "rbt.h"
13 #include "unicode/unistr.h"
14 #include "unicode/calendar.h"
15 #include "unicode/datefmt.h"
16 #include <stdio.h>
17 #include <stdlib.h>
18 #include "util.h"
19 #include "unaccent.h"
20
21 using icu::Transliterator;
22
23 // RuleBasedTransliterator rules to remove accents from characters
24 // so they can be displayed as ASCIIx
25 UnicodeString UNACCENT_RULES(
26 "[\\u00C0-\\u00C5] > A;"
27 "[\\u00C8-\\u00CB] > E;"
28 "[\\u00CC-\\u00CF] > I;"
29 "[\\u00E0-\\u00E5] > a;"
30 "[\\u00E8-\\u00EB] > e;"
31 "[\\u00EC-\\u00EF] > i;"
32 );
33
main(int argc,char ** argv)34 int main(int argc, char **argv) {
35
36 Calendar *cal;
37 DateFormat *fmt;
38 DateFormat *defFmt;
39 Transliterator *greek_latin;
40 Transliterator *rbtUnaccent;
41 UErrorCode status = U_ZERO_ERROR;
42 Locale greece("el", "GR");
43 UnicodeString str, str2;
44
45 // Create a calendar in the Greek locale
46 cal = Calendar::createInstance(greece, status);
47 check(status, "Calendar::createInstance");
48
49 // Create a formatter
50 fmt = DateFormat::createDateInstance(DateFormat::kFull, greece);
51 fmt->setCalendar(*cal);
52
53 // Create a default formatter
54 defFmt = DateFormat::createDateInstance(DateFormat::kFull);
55 defFmt->setCalendar(*cal);
56
57 // Create a Greek-Latin Transliterator
58 greek_latin = Transliterator::createInstance("Greek-Latin", UTRANS_FORWARD, status);
59 if (greek_latin == nullptr) {
60 printf("ERROR: Transliterator::createInstance() failed\n");
61 exit(1);
62 }
63
64 // Create a custom Transliterator
65 UParseError parseError;
66 rbtUnaccent = new RuleBasedTransliterator("RBTUnaccent",
67 UNACCENT_RULES,
68 UTRANS_FORWARD,
69 nullptr,
70 parseError,
71 status);
72 check(status, "RuleBasedTransliterator::ct");
73
74 // Loop over various months
75 for (int32_t month = Calendar::JANUARY;
76 month <= Calendar::DECEMBER;
77 ++month) {
78
79 // Set the calendar to a date
80 cal->clear();
81 cal->set(1999, month, 4);
82
83 // Format the date in default locale
84 str.remove();
85 defFmt->format(cal->getTime(status), str, status);
86 check(status, "DateFormat::format");
87 printf("Date: ");
88 uprintf(escape(str));
89 printf("\n");
90
91 // Format the date for Greece
92 str.remove();
93 fmt->format(cal->getTime(status), str, status);
94 check(status, "DateFormat::format");
95 printf("Greek formatted date: ");
96 uprintf(escape(str));
97 printf("\n");
98
99 // Transliterate result
100 greek_latin->transliterate(str);
101 printf("Transliterated via Greek-Latin: ");
102 uprintf(escape(str));
103 printf("\n");
104
105 // Transliterate result
106 str2 = str;
107 rbtUnaccent->transliterate(str);
108 printf("Transliterated via RBT unaccent: ");
109 uprintf(escape(str));
110 printf("\n\n");
111 }
112
113 // Clean up
114 delete fmt;
115 delete cal;
116 delete greek_latin;
117 delete rbtUnaccent;
118
119 printf("Exiting successfully\n");
120 return 0;
121 }
122