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 } 144
