mirror of https://gitee.com/bigwinds/arangodb
157 lines
7.3 KiB
C++
157 lines
7.3 KiB
C++
/********************************************************************************
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* Copyright (C) 2008-2013, International Business Machines Corporation and
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* others. All Rights Reserved.
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*******************************************************************************
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*/
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//! [dtitvfmtPreDefined1]
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#include <iostream>
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#include "unicode/dtitvfmt.h"
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#include "unicode/ustdio.h"
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//! [dtitvfmtPreDefined1]
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using namespace std;
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static void dtitvfmtPreDefined() {
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u_printf("===============================================================================\n");
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u_printf(" dtitvfmtPreDefined()\n");
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u_printf("\n");
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u_printf(" Use DateIntervalFormat to get date interval format for pre-defined skeletons:\n");
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u_printf(" yMMMd, MMMMd, jm per locale\n");
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u_printf("===============================================================================\n");
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//! [dtitvfmtPreDefined]
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UFILE *out = u_finit(stdout, NULL, "UTF-8");
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UErrorCode status =U_ZERO_ERROR;
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// create 3 Date Intervals
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UnicodeString data[] = {
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UnicodeString("2007-10-10 10:10:10"),
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UnicodeString("2008-10-10 10:10:10"),
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UnicodeString("2008-11-10 10:10:10"),
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UnicodeString("2008-11-10 15:10:10")
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};
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Calendar *cal = Calendar::createInstance(status);
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cal->set(2007,10,10,10,10,10);
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UDate date1 = cal->getTime(status);
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cal->set(2008,10,10,10,10,10);
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UDate date2 = cal->getTime(status);
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cal->set(2008,11,10,10,10,10);
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UDate date3 = cal->getTime(status);
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cal->set(2008,11,10,15,10,10);
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UDate date4 = cal->getTime(status);
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DateInterval* dtitvsample[] = {
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new DateInterval(date1,date2),
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new DateInterval(date2,date3),
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new DateInterval(date3,date4),
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};
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UnicodeString skeletons[] = {
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UnicodeString("yMMMd"),
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UnicodeString("MMMMd"),
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UnicodeString("jm"),
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0,
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};
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u_fprintf(out,"%-10s%-22s%-22s%-35s%-35s\n", "Skeleton","from","to","Date Interval in en_US","Date Interval in Ja");
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int i=0;
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UnicodeString formatEn,formatJa;
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FieldPosition pos=0;
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for (int j=0;skeletons[j]!=NULL ;j++) {
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u_fprintf(out,"%-10S%-22S%-22S",skeletons[j].getTerminatedBuffer(),data[i].getTerminatedBuffer(),data[i+1].getTerminatedBuffer());
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//create a DateIntervalFormat instance for given skeleton, locale
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DateIntervalFormat* dtitvfmtEn = DateIntervalFormat::createInstance(skeletons[j], Locale::getEnglish(),status);
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DateIntervalFormat* dtitvfmtJa = DateIntervalFormat::createInstance(skeletons[j], Locale::getJapanese(),status);
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formatEn.remove();
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formatJa.remove();
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//get the DateIntervalFormat
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dtitvfmtEn->format(dtitvsample[i],formatEn,pos,status);
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dtitvfmtJa->format(dtitvsample[i],formatJa,pos,status);
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u_fprintf(out,"%-35S%-35S\n", formatEn.getTerminatedBuffer(),formatJa.getTerminatedBuffer());
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delete dtitvfmtEn;
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delete dtitvfmtJa;
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i++;
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}
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u_fclose(out);
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//! [dtitvfmtPreDefined]
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/* output of the sample code:
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*********************************************************************************************************************************************************
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Skeleton from to Date Interval in en_US Date Interval in Ja
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yMMMd 2007-10-10 10:10:10 2008-10-10 10:10:10 Nov 10, 2007 – Nov 10, 2008 2007年11月10日～2008年11月10日
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MMMMd 2008-10-10 10:10:10 2008-11-10 10:10:10 November 10 – December 10 11月10日～12月10日
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jm 2008-11-10 10:10:10 2008-11-10 15:10:10 10:10 AM – 3:10 PM 10:10～15:10
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*********************************************************************************************************************************************************/
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}
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static void dtitvfmtCustomized() {
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u_printf("===============================================================================\n");
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u_printf("\n");
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u_printf(" dtitvfmtCustomized()\n");
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u_printf("\n");
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u_printf(" Use DateIntervalFormat to create customized date interval format for yMMMd, Hm");
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u_printf("\n");
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u_printf("================================================================================\n");
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//! [dtitvfmtCustomized]
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UFILE *out = u_finit(stdout, NULL, "UTF-8");
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UErrorCode status =U_ZERO_ERROR;
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UnicodeString data[] = {
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UnicodeString("2007-9-10 10:10:10"),
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UnicodeString("2007-10-10 10:10:10"),
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UnicodeString("2007-10-10 22:10:10")
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};
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// to create 2 Date Intervals
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Calendar *cal1 = Calendar::createInstance(status);
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cal1->set(2007,9,10,10,10,10);
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Calendar *cal2 = Calendar::createInstance(status);
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cal2->set(2007,10,10,10,10,10);
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Calendar *cal3 = Calendar::createInstance(status);
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cal3->set(2007,10,10,22,10,10);
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DateInterval* dtitvsample[] = {
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new DateInterval(cal1->getTime(status),cal2->getTime(status)),
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new DateInterval(cal2->getTime(status),cal3->getTime(status))
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};
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UnicodeString skeletons[] = {
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UnicodeString("yMMMd"),
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UnicodeString("Hm"),
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0,
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};
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u_printf("%-10s%-22s%-22s%-45s%-35s\n", "Skeleton", "from","to", "Date Interval in en_US","Date Interval in Ja");
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// Create an empty DateIntervalInfo object
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DateIntervalInfo dtitvinf = DateIntervalInfo(status);
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// Set Date Time internal pattern for MONTH, HOUR_OF_DAY
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dtitvinf.setIntervalPattern("yMMMd", UCAL_MONTH, "y 'Diff' MMM d --- MMM d",status);
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dtitvinf.setIntervalPattern("Hm", UCAL_HOUR_OF_DAY, "yyyy MMM d HH:mm ~ HH:mm",status);
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// Set fallback interval pattern
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dtitvinf.setFallbackIntervalPattern("{0} ~~~ {1}",status);
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// Get the DateIntervalFormat with the custom pattern
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UnicodeString formatEn,formatJa;
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FieldPosition pos=0;
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for (int i=0;i<2;i++){
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for (int j=0;skeletons[j]!=NULL;j++) {
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u_fprintf(out,"%-10S%-22S%-22S", skeletons[i].getTerminatedBuffer(),data[j].getTerminatedBuffer(), data[j+1].getTerminatedBuffer());
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DateIntervalFormat* dtitvfmtEn = DateIntervalFormat::createInstance(skeletons[i],Locale::getEnglish(),dtitvinf,status);
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DateIntervalFormat* dtitvfmtJa = DateIntervalFormat::createInstance(skeletons[i],Locale::getJapanese(),dtitvinf,status);
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formatEn.remove();
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formatJa.remove();
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dtitvfmtEn->format(dtitvsample[j],formatEn,pos,status);
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dtitvfmtJa->format(dtitvsample[j],formatJa,pos,status);
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u_fprintf(out,"%-45S%-35S\n", formatEn.getTerminatedBuffer(),formatJa.getTerminatedBuffer());
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}
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}
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u_fclose(out);
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//! [dtitvfmtCustomized]
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/* output of the sample code:
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***************************************************************************************************************************************************************
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Skeleton from to Date Interval in en_US Date Interval in Ja
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yMMMd 2007-10-10 10:10:10 2007-11-10 10:10:10 2007 Diff Oct 10 --- Nov 10 2007 Diff 10月 10 --- 11月 10
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yMMMd 2007-11-10 10:10:10 2007-11-10 22:10:10 Nov 10, 2007 2007年11月10
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Hm 2007-10-10 10:10:10 2007-11-10 10:10:10 10/10/2007, 10:10 ~~~ 11/10/2007, 10:10 2007/10/10 10:10 ~~~ 2007/11/10 10:10
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Hm 2007-11-10 10:10:10 2007-11-10 22:10:10 2007 Nov 10 10:10 ~ 22:10 2007 11月 10 10:10 ~ 22:10
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***************************************************************************************************************************************************************/
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}
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int main (int argc, char* argv[])
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{
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dtitvfmtPreDefined();
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dtitvfmtCustomized();
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return 0;
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} |