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      1 /********************************************************************
      2  * COPYRIGHT:
      3  * Copyright (c) 1999-2003, 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     Transliterator *unaccent;
     36     UParseError pError;
     37     UErrorCode status = U_ZERO_ERROR;
     38     Locale greece("el", "GR");
     39     UnicodeString str, str2;
     40 
     41     // Create a calendar in the Greek locale
     42     cal = Calendar::createInstance(greece, status);
     43     check(status, "Calendar::createInstance");
     44 
     45     // Create a formatter
     46     fmt = DateFormat::createDateInstance(DateFormat::kFull, greece);
     47     fmt->setCalendar(*cal);
     48 
     49     // Create a default formatter
     50     defFmt = DateFormat::createDateInstance(DateFormat::kFull);
     51     defFmt->setCalendar(*cal);
     52 
     53     // Create a Greek-Latin Transliterator
     54     greek_latin = Transliterator::createInstance("Greek-Latin", UTRANS_FORWARD, status);
     55     if (greek_latin == 0) {
     56         printf("ERROR: Transliterator::createInstance() failed\n");
     57         exit(1);
     58     }
     59 
     60     // Create a custom Transliterator
     61     rbtUnaccent = Transliterator::createFromRules("RBTUnaccent",
     62                                                   UNACCENT_RULES,
     63                                                   UTRANS_FORWARD,
     64                                                   pError,
     65                                                   status);
     66     check(status, "Transliterator::createFromRules");
     67 
     68     // Create a custom Transliterator
     69     unaccent = new UnaccentTransliterator();
     70 
     71     // Loop over various months
     72     for (int32_t month = Calendar::JANUARY;
     73          month <= Calendar::DECEMBER;
     74          ++month) {
     75 
     76         // Set the calendar to a date
     77         cal->clear();
     78         cal->set(1999, month, 4);
     79 
     80         // Format the date in default locale
     81         str.remove();
     82         defFmt->format(cal->getTime(status), str, status);
     83         check(status, "DateFormat::format");
     84         printf("Date: ");
     85         uprintf(escape(str));
     86         printf("\n");
     87 
     88         // Format the date for Greece
     89         str.remove();
     90         fmt->format(cal->getTime(status), str, status);
     91         check(status, "DateFormat::format");
     92         printf("Greek formatted date: ");
     93         uprintf(escape(str));
     94         printf("\n");
     95 
     96         // Transliterate result
     97         greek_latin->transliterate(str);
     98         printf("Transliterated via Greek-Latin: ");
     99         uprintf(escape(str));
    100         printf("\n");
    101 
    102         // Transliterate result
    103         str2 = str;
    104         rbtUnaccent->transliterate(str);
    105         printf("Transliterated via RBT unaccent: ");
    106         uprintf(escape(str));
    107         printf("\n");
    108 
    109         unaccent->transliterate(str2);
    110         printf("Transliterated via normalizer unaccent: ");
    111         uprintf(escape(str2));
    112         printf("\n\n");
    113     }
    114 
    115     // Clean up
    116     delete fmt;
    117     delete cal;
    118     delete greek_latin;
    119     delete unaccent;
    120     delete rbtUnaccent;
    121 
    122     printf("Exiting successfully\n");
    123     return 0;
    124 }
    125