source/samples/dtitvfmtsample/dtitvfmtsample.cpp

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