C++ DateFormat::setCalendar方法代码示例

int main(int argc, char **argv) {

    Calendar *cal;
    DateFormat *fmt;
    DateFormat *defFmt;
    UErrorCode status = U_ZERO_ERROR;
    Locale greece("el", "GR");
    UnicodeString str, str2;

    // Create a calendar in the Greek locale
    cal = Calendar::createInstance(greece, status);
    check(status, "Calendar::createInstance");

    // Create a formatter
    fmt = DateFormat::createDateInstance(DateFormat::kFull, greece);
    fmt->setCalendar(*cal);

    // Create a default formatter
    defFmt = DateFormat::createDateInstance(DateFormat::kFull);
    defFmt->setCalendar(*cal);

    // Loop over various months
    for (int32_t month = Calendar::JANUARY;
            month <= Calendar::DECEMBER;
            ++month) {

        // Set the calendar to a date
        cal->clear();
        cal->set(1999, month, 4);

        // Format the date in default locale
        str.remove();
        defFmt->format(cal->getTime(status), str, status);
        check(status, "DateFormat::format");
        printf("Date: ");
        uprintf(escape(str));
        printf("\n");

        // Format the date for Greece
        str.remove();
        fmt->format(cal->getTime(status), str, status);
        check(status, "DateFormat::format");
        printf("Greek formatted date: ");
        uprintf(escape(str));
        printf("\n\n");
    }

    // Clean up
    delete fmt;
    delete cal;

    printf("Exiting successfully\n");
    return 0;
}

int main(int argc, char **argv) {

    Calendar *cal;
    DateFormat *fmt;
    DateFormat *defFmt;
    Transliterator *greek_latin;
    Transliterator *rbtUnaccent;
    Transliterator *unaccent;
    UParseError pError;
    UErrorCode status = U_ZERO_ERROR;
    Locale greece("el", "GR");
    UnicodeString str, str2;

    // Create a calendar in the Greek locale
    cal = Calendar::createInstance(greece, status);
    check(status, "Calendar::createInstance");

    // Create a formatter
    fmt = DateFormat::createDateInstance(DateFormat::kFull, greece);
    fmt->setCalendar(*cal);

    // Create a default formatter
    defFmt = DateFormat::createDateInstance(DateFormat::kFull);
    defFmt->setCalendar(*cal);

    // Create a Greek-Latin Transliterator
    greek_latin = Transliterator::createInstance("Greek-Latin", UTRANS_FORWARD, status);
    if (greek_latin == 0) {
        printf("ERROR: Transliterator::createInstance() failed\n");
        exit(1);
    }

    // Create a custom Transliterator
    rbtUnaccent = Transliterator::createFromRules("RBTUnaccent",
                                                  UNACCENT_RULES,
                                                  UTRANS_FORWARD,
                                                  pError,
                                                  status);
    check(status, "Transliterator::createFromRules");

    // Create a custom Transliterator
    unaccent = new UnaccentTransliterator();

    // Loop over various months
    for (int32_t month = Calendar::JANUARY;
         month <= Calendar::DECEMBER;
         ++month) {

        // Set the calendar to a date
        cal->clear();
        cal->set(1999, month, 4);
        
        // Format the date in default locale
        str.remove();
        defFmt->format(cal->getTime(status), str, status);
        check(status, "DateFormat::format");
        printf("Date: ");
        uprintf(escape(str));
        printf("\n");
        
        // Format the date for Greece
        str.remove();
        fmt->format(cal->getTime(status), str, status);
        check(status, "DateFormat::format");
        printf("Greek formatted date: ");
        uprintf(escape(str));
        printf("\n");
        
        // Transliterate result
        greek_latin->transliterate(str);
        printf("Transliterated via Greek-Latin: ");
        uprintf(escape(str));
        printf("\n");
        
        // Transliterate result
        str2 = str;
        rbtUnaccent->transliterate(str);
        printf("Transliterated via RBT unaccent: ");
        uprintf(escape(str));
        printf("\n");

        unaccent->transliterate(str2);
        printf("Transliterated via normalizer unaccent: ");
        uprintf(escape(str2));
        printf("\n\n");
    }

    // Clean up
    delete fmt;
    delete cal;
    delete greek_latin;
    delete unaccent;
    delete rbtUnaccent;

    printf("Exiting successfully\n");
    return 0;
}

//.........这里部分代码省略.........
    }
    logln( (UnicodeString) "" + d + " formatted to " + res1);

    res2 = it->format(d, res2, pos2);
    logln( (UnicodeString) "" + d + " formatted to " + res2);

    res3 = de->format(d, res3);
    logln( (UnicodeString) "" + d + " formatted to " + res3);
}

// ======= Test parse()
if (def != NULL)
{
    logln("Testing parse()");

    UnicodeString text("02/03/76 2:50 AM, CST");
    Formattable result1;
    UDate result2, result3;
    ParsePosition pos(0), pos01(0);
    def->parseObject(text, result1, pos);
    if(result1.getType() != Formattable::kDate) {
        errln("ERROR: parseObject() failed for " + text);
    }
    logln(text + " parsed into " + result1.getDate());

    status = U_ZERO_ERROR;
    result2 = def->parse(text, status);
    if(U_FAILURE(status)) {
        errln("ERROR: parse() failed, stopping testing");
        return;
    }
    logln(text + " parsed into " + result2);

    result3 = def->parse(text, pos01);
    logln(text + " parsed into " + result3);
}

// ======= Test getters and setters
if (fr != NULL && it != NULL && de != NULL)
{
    logln("Testing getters and setters");

    int32_t count = 0;
    const Locale *locales = DateFormat::getAvailableLocales(count);
    logln((UnicodeString) "Got " + count + " locales" );
    for(int32_t i = 0; i < count; i++) {
        UnicodeString name;
        name = locales[i].getName();
        logln(name);
    }

    fr->setLenient(it->isLenient());
    if(fr->isLenient() != it->isLenient()) {
        errln("ERROR: setLenient() failed");
    }

    const Calendar *cal = def->getCalendar();
    Calendar *newCal = cal->clone();
    de->adoptCalendar(newCal);  
    it->setCalendar(*newCal);
    if( *(de->getCalendar()) != *(it->getCalendar())) {
        errln("ERROR: adopt or set Calendar() failed");
    }

    const NumberFormat *nf = def->getNumberFormat();
    NumberFormat *newNf = (NumberFormat*) nf->clone();
    de->adoptNumberFormat(newNf);   
    it->setNumberFormat(*newNf);
    if( *(de->getNumberFormat()) != *(it->getNumberFormat())) {
        errln("ERROR: adopt or set NumberFormat() failed");
    }

    const TimeZone& tz = def->getTimeZone();
    TimeZone *newTz = tz.clone();
    de->adoptTimeZone(newTz);   
    it->setTimeZone(*newTz);
    if( de->getTimeZone() != it->getTimeZone()) {
        errln("ERROR: adopt or set TimeZone() failed");
    }
}
// ======= Test getStaticClassID()

    logln("Testing getStaticClassID()");

    status = U_ZERO_ERROR;
    DateFormat *test = new SimpleDateFormat(status);
    if(U_FAILURE(status)) {
        errln("ERROR: Couldn't create a DateFormat");
    }

    if(test->getDynamicClassID() != SimpleDateFormat::getStaticClassID()) {
        errln("ERROR: getDynamicClassID() didn't return the expected value");
    }

    delete test;
    delete def;
    delete fr;
    delete it;
    delete de;
}

/* {{{ */
static void datefmt_ctor(INTERNAL_FUNCTION_PARAMETERS)
{
	zval		*object;

	const char	*locale_str;
	size_t		locale_len		= 0;
	Locale		locale;
    zend_long	date_type		= 0;
    zend_long	time_type		= 0;
	zval		*calendar_zv	= NULL;
	Calendar	*calendar		= NULL;
	zend_long	calendar_type;
	bool		calendar_owned;
	zval		*timezone_zv	= NULL;
	TimeZone	*timezone		= NULL;
	bool		explicit_tz;
    char*       pattern_str		= NULL;
    size_t      pattern_str_len	= 0;
    UChar*      svalue			= NULL;		/* UTF-16 pattern_str */
    int32_t     slength			= 0;
	IntlDateFormatter_object* dfo;

	intl_error_reset(NULL);
	object = return_value;
	/* Parse parameters. */
    if (zend_parse_parameters(ZEND_NUM_ARGS(), "sll|zzs",
			&locale_str, &locale_len, &date_type, &time_type, &timezone_zv,
			&calendar_zv, &pattern_str, &pattern_str_len) == FAILURE) {
		intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR,	"datefmt_create: "
				"unable to parse input parameters", 0);
		Z_OBJ_P(return_value) = NULL;
		return;
    }

	INTL_CHECK_LOCALE_LEN_OBJ(locale_len, return_value);
	if (locale_len == 0) {
		locale_str = intl_locale_get_default();
	}
	locale = Locale::createFromName(locale_str);

	DATE_FORMAT_METHOD_FETCH_OBJECT_NO_CHECK;

	if (DATE_FORMAT_OBJECT(dfo) != NULL) {
		intl_errors_set(INTL_DATA_ERROR_P(dfo), U_ILLEGAL_ARGUMENT_ERROR,
				"datefmt_create: cannot call constructor twice", 0);
		return;
	}

	/* process calendar */
	if (datefmt_process_calendar_arg(calendar_zv, locale, "datefmt_create",
			INTL_DATA_ERROR_P(dfo), calendar, calendar_type,
			calendar_owned)
			== FAILURE) {
		goto error;
	}

	/* process timezone */
	explicit_tz = timezone_zv != NULL && Z_TYPE_P(timezone_zv) != IS_NULL;

	if (explicit_tz || calendar_owned ) {
		//we have an explicit time zone or a non-object calendar
		timezone = timezone_process_timezone_argument(timezone_zv,
				INTL_DATA_ERROR_P(dfo), "datefmt_create");
		if (timezone == NULL) {
			goto error;
		}
	}

	/* Convert pattern (if specified) to UTF-16. */
	if (pattern_str && pattern_str_len > 0) {
		intl_convert_utf8_to_utf16(&svalue, &slength,
				pattern_str, pattern_str_len, &INTL_DATA_ERROR_CODE(dfo));
		if (U_FAILURE(INTL_DATA_ERROR_CODE(dfo))) {
			/* object construction -> only set global error */
			intl_error_set(NULL, INTL_DATA_ERROR_CODE(dfo), "datefmt_create: "
					"error converting pattern to UTF-16", 0);
			goto error;
		}
	}

	if (pattern_str && pattern_str_len > 0) {
		DATE_FORMAT_OBJECT(dfo) = udat_open(UDAT_IGNORE, UDAT_IGNORE,
				locale_str, NULL, 0, svalue, slength,
				&INTL_DATA_ERROR_CODE(dfo));
	} else {
		DATE_FORMAT_OBJECT(dfo) = udat_open((UDateFormatStyle)time_type,
				(UDateFormatStyle)date_type, locale_str, NULL, 0, svalue,
				slength, &INTL_DATA_ERROR_CODE(dfo));
	}

    if (!U_FAILURE(INTL_DATA_ERROR_CODE(dfo))) {
		DateFormat *df = (DateFormat*)DATE_FORMAT_OBJECT(dfo);
		if (calendar_owned) {
			df->adoptCalendar(calendar);
			calendar_owned = false;
		} else {
			df->setCalendar(*calendar);
		}

//.........这里部分代码省略.........

int main(int argc, char **argv) {

    Calendar *cal;
    TimeZone *zone;
    DateFormat *fmt;
    UErrorCode status = U_ZERO_ERROR;
    UnicodeString str;
    UDate date;

    // The languages in which we will display the date
    static char* LANGUAGE[] = {
        "en", "de", "fr"
    };
    static const int32_t N_LANGUAGE = sizeof(LANGUAGE)/sizeof(LANGUAGE[0]);

    // The time zones in which we will display the time
    static char* TIMEZONE[] = {
        "America/Los_Angeles",
        "America/New_York",
        "Europe/Paris",
        "Europe/Berlin"
    };
    static const int32_t N_TIMEZONE = sizeof(TIMEZONE)/sizeof(TIMEZONE[0]);

    // Create a calendar
    cal = Calendar::createInstance(status);
    check(status, "Calendar::createInstance");
    zone = createZone("GMT"); // Create a GMT zone
    cal->adoptTimeZone(zone);
    cal->clear();
    cal->set(1999, Calendar::JUNE, 4);
    date = cal->getTime(status);
    check(status, "Calendar::getTime");

    for (int32_t i=0; i<N_LANGUAGE; ++i) {
        Locale loc(LANGUAGE[i]);

        // Create a formatter for DATE and TIME
        fmt = DateFormat::createDateTimeInstance(
                                DateFormat::kFull, DateFormat::kFull, loc);

        for (int32_t j=0; j<N_TIMEZONE; ++j) {

            cal->adoptTimeZone(createZone(TIMEZONE[j]));
            fmt->setCalendar(*cal);

            // Format the date
            str.remove();
            fmt->format(date, str, status);
            
            // Display the formatted date string
            printf("Date (%s, %s): ", LANGUAGE[i], TIMEZONE[j]);
            uprintf(escape(str));
            printf("\n\n");
        }

        delete fmt;
    }

    printf("Exiting successfully\n");
    return 0;
}