icuSources/samples/dtitvfmtsample/dtitvfmtsample.cpp

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