icuSources/samples/translit/main.cpp

   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 }