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