icuSources/samples/plurfmtsample/plurfmtsample.cpp

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