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