icuSources/samples/plurfmtsample/plurfmtsample.cpp

   1 /********************************************************************************
   2 * © 2016 and later: Unicode, Inc. and others.
   3 * License & terms of use: http://www.unicode.org/copyright.html#License
   4 ********************************************************************************
   5 ********************************************************************************
   6 * Copyright (C) 2008-2013, International Business Machines Corporation and
   7 * others. All Rights Reserved.
   8 ********************************************************************************
   9 */
  10
  11 //! [PluralFormatExample1]
  12 #include <iostream>
  13 #include "unicode/plurfmt.h"
  14 #include "unicode/msgfmt.h"
  15 #include "unicode/ustdio.h"
  16 //! [PluralFormatExample1]
  17
  18 using namespace std;
  19 using namespace icu;
  20
  21 static void PluralFormatExample() {
  22
  23         u_printf("=============================================================================\n");
  24         u_printf(" PluralFormatExample()\n");
  25     u_printf("\n");
  26     u_printf(" Use PluralFormat and Messageformat to get Plural Form for languages below:\n");
  27     u_printf(" English, Slovenian\n");
  28     u_printf("=============================================================================\n");
  29
  30         //! [PluralFormatExample]
  31         UErrorCode status =U_ZERO_ERROR;
  32         Locale locEn = Locale("en");
  33     Locale locSl = Locale("sl");
  34
  35     UnicodeString patEn = UnicodeString("one{dog} other{dogs}");                      // English 'dog'
  36     UnicodeString patSl = UnicodeString("one{pes} two{psa} few{psi} other{psov}");    // Slovenian translation of dog in Plural Form
  37
  38     // Create a new PluralFormat for a given locale locale and pattern string
  39     PluralFormat plfmtEn = PluralFormat(locEn, patEn,status);
  40     PluralFormat plfmtSl = PluralFormat(locSl, patSl,status);
  41     // Constructs a MessageFormat for given pattern and locale.
  42     MessageFormat* msgfmtEn =  new MessageFormat("{0,number} {1}", locEn,status);
  43     MessageFormat* msgfmtSl =  new MessageFormat("{0,number} {1}", locSl,status);
  44
  45         int numbers[] = {0, 1, 2, 3, 4, 5, 10, 100, 101, 102};
  46         u_printf("Output by using PluralFormat and MessageFormat API\n");
  47     u_printf("%-16s%-16s%-16s\n","Number", "English","Slovenian");
  48
  49     // Use MessageFormat.format () to format the objects and append to the given StringBuffer
  50     for (int i=0;i<sizeof(numbers)/sizeof(int);i++) {
  51               UnicodeString msgEn,msgSl;
  52                   FieldPosition fpos = 0;
  53                   Formattable argEn[]={Formattable(numbers[i]), Formattable(plfmtEn.format(numbers[i],status))};
  54                   Formattable argSl[]={Formattable(numbers[i]), Formattable(plfmtSl.format(numbers[i],status))};
  55                   msgfmtEn->format(argEn,2,msgEn,fpos,status);
  56                   msgfmtSl->format(argSl,2,msgSl,fpos,status);
  57                   u_printf("%-16d%-16S%-16S\n", numbers[i], msgEn.getTerminatedBuffer(),msgSl.getTerminatedBuffer());
  58       }
  59
  60      u_printf("\n");
  61
  62       // Equivalent code with message format pattern
  63       UnicodeString msgPatEn = "{0,plural, one{# dog} other{# dogs}}";
  64       UnicodeString msgPatSl = "{0,plural, one{# pes} two{# psa} few{# psi} other{# psov}}";
  65
  66           MessageFormat* altMsgfmtEn = new MessageFormat(msgPatEn, locEn,status);
  67       MessageFormat* altMsgfmtSl = new MessageFormat(msgPatSl, locSl,status);
  68       u_printf("Same Output by using MessageFormat API only\n");
  69       u_printf("%-16s%-16s%-16s\n","Number", "English","Slovenian");
  70       for (int i=0;i<sizeof(numbers)/sizeof(int);i++) {
  71           UnicodeString msgEn,msgSl;
  72                   Formattable arg[] = {numbers[i]};
  73                   FieldPosition fPos =0;
  74                   altMsgfmtEn->format(arg, 1, msgEn, fPos, status);
  75           altMsgfmtSl->format(arg, 1, msgSl, fPos,status);
  76           u_printf("%-16d%-16S%-16S\n", numbers[i], msgEn.getTerminatedBuffer(), msgSl.getTerminatedBuffer());
  77       }
  78
  79         delete msgfmtEn;
  80         delete msgfmtSl;
  81         delete altMsgfmtEn;
  82         delete altMsgfmtSl;
  83         //! [PluralFormatExample]
  84
  85           /*  output of the sample code:
  86        ********************************************************************
  87         Number                  English                 Slovenian
  88         0                               0 dogs                  0 psov
  89         1                               1 dog                   1 pes
  90         2                               2 dogs                  2 psa
  91         3                               3 dogs                  3 psi
  92         4                               4 dogs                  4 psi
  93         5                               5 dogs                  5 psov
  94         10                              10 dogs                 10 psov
  95         100                             100 dogs                100 psov
  96         101                             101 dogs                101 pes
  97         102                             102 dogs                102 psa
  98
  99       *********************************************************************/
 100 }
 101 int main (int argc, char* argv[])
 102 {
 103         PluralFormatExample();
 104         return 0;
 105 }