icuSources/samples/dtitvfmtsample/dtitvfmtsample.cpp

   1 // © 2016 and later: Unicode, Inc. and others.
   2 // License & terms of use: http://www.unicode.org/copyright.html
   3 /******************************************************************************
   4 * Copyright (C) 2008-2014, International Business Machines Corporation and
   5 * others. All Rights Reserved.
   6 *******************************************************************************
   7 */
   8 //! [dtitvfmtPreDefined1]
   9 #include <iostream>
  10 #include "unicode/dtitvfmt.h"
  11 #include "unicode/ustdio.h"
  12 //! [dtitvfmtPreDefined1]
  13
  14 using namespace std;
  15 using namespace icu;
  16
  17 static void dtitvfmtPreDefined() {
  18
  19         u_printf("===============================================================================\n");
  20         u_printf(" dtitvfmtPreDefined()\n");
  21     u_printf("\n");
  22     u_printf(" Use DateIntervalFormat to get date interval format for pre-defined skeletons:\n");
  23     u_printf(" yMMMd, MMMMd, jm per locale\n");
  24     u_printf("===============================================================================\n");
  25
  26         //! [dtitvfmtPreDefined]
  27         UFILE *out = u_finit(stdout, NULL, "UTF-8");
  28         UErrorCode status =U_ZERO_ERROR;
  29         // create 3 Date Intervals
  30         UnicodeString data[] = {
  31                 UnicodeString("2007-10-10 10:10:10"),
  32                 UnicodeString("2008-10-10 10:10:10"),
  33                 UnicodeString("2008-11-10 10:10:10"),
  34                 UnicodeString("2008-11-10 15:10:10")
  35                 };
  36         Calendar *cal = Calendar::createInstance(status);
  37         cal->set(2007,10,10,10,10,10);
  38         UDate date1 = cal->getTime(status);
  39         cal->set(2008,10,10,10,10,10);
  40         UDate date2 = cal->getTime(status);
  41         cal->set(2008,11,10,10,10,10);
  42         UDate date3 = cal->getTime(status);
  43         cal->set(2008,11,10,15,10,10);
  44         UDate date4 = cal->getTime(status);
  45     DateInterval* dtitvsample[] = {
  46                         new DateInterval(date1,date2),
  47             new DateInterval(date2,date3),
  48                         new DateInterval(date3,date4),
  49         };
  50         UnicodeString skeletons[] = {
  51             UnicodeString("yMMMd"),
  52             UnicodeString("MMMMd"),
  53             UnicodeString("jm"),
  54                         0,
  55                 };
  56     u_fprintf(out,"%-10s%-22s%-22s%-35s%-35s\n", "Skeleton","from","to","Date Interval in en_US","Date Interval in Ja");
  57         int i=0;
  58         UnicodeString formatEn,formatJa;
  59         FieldPosition pos=0;
  60     for (int j=0;skeletons[j]!=NULL ;j++) {
  61                  u_fprintf(out,"%-10S%-22S%-22S",skeletons[j].getTerminatedBuffer(),data[i].getTerminatedBuffer(),data[i+1].getTerminatedBuffer());
  62          //create a DateIntervalFormat instance for given skeleton, locale
  63                  DateIntervalFormat* dtitvfmtEn = DateIntervalFormat::createInstance(skeletons[j], Locale::getEnglish(),status);
  64          DateIntervalFormat* dtitvfmtJa = DateIntervalFormat::createInstance(skeletons[j], Locale::getJapanese(),status);
  65                  formatEn.remove();
  66                  formatJa.remove();
  67                  //get the DateIntervalFormat
  68                  dtitvfmtEn->format(dtitvsample[i],formatEn,pos,status);
  69                  dtitvfmtJa->format(dtitvsample[i],formatJa,pos,status);
  70          u_fprintf(out,"%-35S%-35S\n", formatEn.getTerminatedBuffer(),formatJa.getTerminatedBuffer());
  71                  delete dtitvfmtEn;
  72                  delete dtitvfmtJa;
  73          i++;
  74         }
  75         u_fclose(out);
  76         //! [dtitvfmtPreDefined]
  77 }
  78
  79 static void dtitvfmtCustomized() {
  80
  81         u_printf("===============================================================================\n");
  82         u_printf("\n");
  83         u_printf(" dtitvfmtCustomized()\n");
  84         u_printf("\n");
  85     u_printf(" Use DateIntervalFormat to create customized date interval format for yMMMd, Hm");
  86         u_printf("\n");
  87     u_printf("================================================================================\n");
  88         //! [dtitvfmtCustomized]
  89         UFILE *out = u_finit(stdout, NULL, "UTF-8");
  90         UErrorCode status =U_ZERO_ERROR;
  91         UnicodeString data[] = {
  92                 UnicodeString("2007-9-10 10:10:10"),
  93                 UnicodeString("2007-10-10 10:10:10"),
  94                 UnicodeString("2007-10-10 22:10:10")
  95                 };
  96         // to create 2 Date Intervals
  97     Calendar *cal1 = Calendar::createInstance(status);
  98         cal1->set(2007,9,10,10,10,10);
  99         Calendar *cal2 = Calendar::createInstance(status);
 100         cal2->set(2007,10,10,10,10,10);
 101         Calendar *cal3 = Calendar::createInstance(status);
 102         cal3->set(2007,10,10,22,10,10);
 103         DateInterval* dtitvsample[] = {
 104                         new DateInterval(cal1->getTime(status),cal2->getTime(status)),
 105             new DateInterval(cal2->getTime(status),cal3->getTime(status))
 106               };
 107         UnicodeString skeletons[] = {
 108             UnicodeString("yMMMd"),
 109             UnicodeString("Hm"),
 110                         0,
 111         };
 112                 u_printf("%-10s%-22s%-22s%-45s%-35s\n", "Skeleton", "from","to", "Date Interval in en_US","Date Interval in Ja");
 113                 // Create an empty DateIntervalInfo object
 114         DateIntervalInfo dtitvinf =  DateIntervalInfo(status);
 115                 // Set Date Time internal pattern for MONTH, HOUR_OF_DAY
 116         dtitvinf.setIntervalPattern("yMMMd", UCAL_MONTH, "y 'Diff' MMM d --- MMM d",status);
 117         dtitvinf.setIntervalPattern("Hm", UCAL_HOUR_OF_DAY, "yyyy MMM d HH:mm ~ HH:mm",status);
 118                 // Set fallback interval pattern
 119         dtitvinf.setFallbackIntervalPattern("{0} ~~~ {1}",status);
 120                 // Get the DateIntervalFormat with the custom pattern
 121         UnicodeString formatEn,formatJa;
 122                 FieldPosition pos=0;
 123                 for (int i=0;i<2;i++){
 124             for (int j=0;skeletons[j]!=NULL;j++) {
 125                         u_fprintf(out,"%-10S%-22S%-22S", skeletons[i].getTerminatedBuffer(),data[j].getTerminatedBuffer(), data[j+1].getTerminatedBuffer());
 126             DateIntervalFormat* dtitvfmtEn = DateIntervalFormat::createInstance(skeletons[i],Locale::getEnglish(),dtitvinf,status);
 127             DateIntervalFormat* dtitvfmtJa = DateIntervalFormat::createInstance(skeletons[i],Locale::getJapanese(),dtitvinf,status);
 128                         formatEn.remove();
 129                         formatJa.remove();
 130                         dtitvfmtEn->format(dtitvsample[j],formatEn,pos,status);
 131                         dtitvfmtJa->format(dtitvsample[j],formatJa,pos,status);
 132                         u_fprintf(out,"%-45S%-35S\n", formatEn.getTerminatedBuffer(),formatJa.getTerminatedBuffer());
 133             }
 134        }
 135         u_fclose(out);
 136         //! [dtitvfmtCustomized]
 137 }
 138
 139 int main (int argc, char* argv[])
 140 {
 141         dtitvfmtPreDefined();
 142         dtitvfmtCustomized();
 143         return 0;
 144 }