Class: Time

Inherits:
Object
  • Object
show all
Defined in:
(unknown)

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.default_zone ⇒ Object 



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# File 'ext/icu_time.c', line 266

VALUE rb_Time_singleton_get_default_zone(VALUE self)
{
	UChar * timeZone = ALLOC_N(UChar, 64);
	int32_t timeZoneLen;
	UErrorCode status = U_ZERO_ERROR;
	
	timeZoneLen = ucal_getDefaultTimeZone(timeZone, 2, &status);
	if (status == U_BUFFER_OVERFLOW_ERROR) {
		status = U_ZERO_ERROR;
		REALLOC_N(timeZone, UChar, timeZoneLen);
		ucal_getDefaultTimeZone(timeZone, timeZoneLen, &status);
	}
	RAISE_ON_ERROR(status);
	
	return u_strToRString(timeZone, timeZoneLen);
}

.default_zone=(zone) ⇒ Object 



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# File 'ext/icu_time.c', line 252

VALUE rb_Time_singleton_set_default_zone(VALUE self, VALUE zone)
{
	UErrorCode status = U_ZERO_ERROR;

	ucal_setDefaultTimeZone((const UChar *)u_strFromRString(zone, NULL), &status);
	RAISE_ON_ERROR(status);
	
	return zone;
}

.localize(: date) ⇒ Object 



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# File 'ext/icu_time.c', line 287

VALUE rb_Time_singleton_pattern(int argc, VALUE *argv, VALUE self)
{
	VALUE options;
	UDateFormatStyle dateStyle = UDAT_DEFAULT, timeStyle = UDAT_DEFAULT;
	char *locale = NULL;
	
	UDateFormat *format;
	UErrorCode status = U_ZERO_ERROR;
	
	UChar * pattern = ALLOC_N(UChar, 64);
	int32_t patternLen;

	/* arguments */
	rb_scan_args(argc, argv, "01", &options);
	if (options != Qnil) {
		VALUE rb_locale;
		
		Check_Type(options, T_HASH);
		/* date and time style */
		dateStyle = getStyle(options, "date");
		timeStyle = getStyle(options, "time");
		/* locale */
		rb_locale = rb_hash_aref(options, ID2SYM(rb_intern("locale")));
		if (rb_locale != Qnil) {
			locale = StringValuePtr(rb_locale);
		}
	}
	/* formatter */
	status = U_ZERO_ERROR;
    format = udat_open(timeStyle, dateStyle, locale, NULL, 0, NULL, 0, &status);
    RAISE_ON_ERROR(status);
    /* pattern */
	patternLen = udat_toPattern(format, 0, pattern, 64, &status);
	if (status == U_BUFFER_OVERFLOW_ERROR) {
		status = U_ZERO_ERROR;
		REALLOC_N(pattern, UChar, patternLen);
		udat_toPattern(format, 0, pattern, 64, &status);
	}
	RAISE_ON_ERROR(status);
	/* free */
	udat_close(format);
    
    return u_strToRString(pattern, patternLen);
}

.localize(: date) ⇒ Object 



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# File 'ext/icu_time.c', line 336

VALUE rb_Time_singleton_week_start(int argc, VALUE *argv, VALUE self)
{
	VALUE options;
	char * locale = NULL;
	UErrorCode status = U_ZERO_ERROR;
	UCalendar * calendar;
	int32_t result;
	
	/* arguments */
	rb_scan_args(argc, argv, "01", &options);
	if (options != Qnil) {
		VALUE rb_locale;
		
		Check_Type(options, T_HASH);
		/* locale */
		rb_locale = rb_hash_aref(options, ID2SYM(rb_intern("locale")));
		if (rb_locale != Qnil) {
			locale = StringValuePtr(rb_locale);
		}
	}
	/* calendar */
	calendar = ucal_open(NULL, 0, locale, UCAL_GREGORIAN, &status);
	RAISE_ON_ERROR(status);
	/* attribute */
	result = ucal_getAttribute(calendar, UCAL_FIRST_DAY_OF_WEEK);
	ucal_close(calendar);
	
	return INT2NUM(result);
}

.zones(: countries) ⇒ Array .zones(: countries) ⇒ Object

Overloads:

  • .zones(: countries) ⇒ Array

    Returns:

    • (Array) 


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# File 'ext/icu_time.c', line 137

VALUE rb_Time_singleton_zones(int argc, VALUE *argv, VALUE self)
{
	VALUE options, countries = Qfalse, group = Qfalse;
	char *locale = NULL;
	UCalendarDisplayNameType type = -1;
	
	UCalendar *calendar;
	UErrorCode status = U_ZERO_ERROR;
	UEnumeration *enumeration;
	VALUE select = rb_ary_new();
	UCollator *collator;
	
	//arguments
	rb_scan_args(argc, argv, "01", &options);
	if (options != Qnil) {
		VALUE rb_locale, rb_type;
		
		Check_Type(options, T_HASH);
		//locale
		rb_locale = rb_hash_aref(options, ID2SYM(rb_intern("locale")));
		if (rb_locale != Qnil) {
			locale = StringValuePtr(rb_locale);
		}
		//countries
		countries = rb_hash_aref(options, ID2SYM(rb_intern("countries")));
		if (countries == Qnil) {
			countries = Qfalse;
		} else {
			
		}
		//group
		group = rb_hash_aref(options, ID2SYM(rb_intern("group")));
		group = group && group != Qnil ? Qtrue : Qfalse;
		//type
		rb_type = rb_hash_aref(options, ID2SYM(rb_intern("type")));
		if (rb_type != Qnil) {
			ID rb_type_ID;
	
			Check_Type(rb_type, T_SYMBOL);
			rb_type_ID = SYM2ID(rb_type);
			if (rb_type_ID == rb_intern("standard")) {
				type = UCAL_STANDARD;
			} else if (rb_type_ID == rb_intern("short_standard")) {
				type = UCAL_SHORT_STANDARD;
			} else if (rb_type_ID == rb_intern("dst")) {
				type = UCAL_DST;
			} else if (rb_type_ID == rb_intern("short_dst")) {
				type = UCAL_SHORT_DST;
			} else {
				rb_raise(rb_eArgError, "unsupported time zone type %s", rb_id2name(rb_type_ID));
			}
		}
	}
	//calendar
	calendar = ucal_open(NULL, -1, locale, UCAL_GREGORIAN, &status);
	RAISE_ON_ERROR(status);
	
	collator = ucol_open(locale, &status);
	RAISE_ON_ERROR(status);
	
	if (countries) {
		const char* const* isoCountries = uloc_getISOCountries();
		
		while (*isoCountries != NULL) {
			if (TYPE(countries) == T_SYMBOL || (TYPE(countries) == T_ARRAY && rb_ary_includes(countries, rb_str_new2(*isoCountries)))) {
				if (group) {
					char fakeLocale[4] = "_";
					UChar *country = ALLOC_N(UChar, 32);
					int32_t countryLen = 32;
					VALUE optgroup = rb_ary_new2(2);
					
					strcat(fakeLocale, *isoCountries);
					countryLen = uloc_getDisplayCountry(fakeLocale, locale, country, countryLen, &status);
					if (status == U_BUFFER_OVERFLOW_ERROR) {
						status = U_ZERO_ERROR;
						REALLOC_N(country, UChar, countryLen);
						uloc_getDisplayCountry(fakeLocale, locale, country, countryLen, &status);
					}
					rb_ary_push(optgroup, u_strToRString(country, countryLen));
					enumeration = ucal_openCountryTimeZones(*isoCountries, &status);
					RAISE_ON_ERROR(status);
					rb_ary_push(optgroup, enumToOptions(enumeration, rb_ary_new(), calendar, type, locale));
					uenum_close(enumeration);
					if (RARRAY(RARRAY(optgroup)->ptr[1])->len) {
						ruby_qsort(RARRAY(RARRAY(optgroup)->ptr[1])->ptr, RARRAY(RARRAY(optgroup)->ptr[1])->len, sizeof(VALUE), collateByDisplayName, collator);
						rb_ary_push(select, optgroup);
					}
				} else {
					enumeration = ucal_openCountryTimeZones(*isoCountries, &status);
					RAISE_ON_ERROR(status);
					enumToOptions(enumeration, select, calendar, type, locale);
					uenum_close(enumeration);
				}
			}
			*isoCountries++;
		}
	} else {
		enumeration = ucal_openTimeZones(&status);
		RAISE_ON_ERROR(status);
		enumToOptions(enumeration, select, calendar, type, locale);
		uenum_close(enumeration);
	}
	//sort
	ruby_qsort(RARRAY(select)->ptr, RARRAY(select)->len, sizeof(VALUE), collateByDisplayName, collator);
	//free
	ucal_close(calendar);
	ucol_close(collator);
	
	return select;
}

Instance Method Details

#localize(: date) ⇒ Object 



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# File 'ext/icu_time.c', line 12

VALUE rb_Time_localize(int argc, VALUE *argv, VALUE self)
{
	VALUE options;
	UDateFormatStyle dateStyle = UDAT_DEFAULT, timeStyle = UDAT_DEFAULT;
	char *locale = NULL;
	const UChar *timeZone = 0;
	int32_t timeZoneLen = -1;
	
	UDateFormat *format;
	UErrorCode status;
	UChar result[256];
	/* arguments */
	rb_scan_args(argc, argv, "01", &options);
	if (options != Qnil) {
		VALUE rb_locale, rb_timeZone;
		
		Check_Type(options, T_HASH);
		/* date and time style */
		dateStyle = getStyle(options, "date");
		timeStyle = getStyle(options, "time");
		/* locale */
		rb_locale = rb_hash_aref(options, ID2SYM(rb_intern("locale")));
		if (rb_locale != Qnil) {
			locale = StringValuePtr(rb_locale);
		}
		/* time zone */
		rb_timeZone = rb_hash_aref(options, ID2SYM(rb_intern("zone")));
		if (rb_timeZone != Qnil) {
			Check_Type(rb_timeZone, T_STRING);
			timeZone = u_strFromRString(rb_timeZone, &timeZoneLen);
		}
	}
	
	/* formatter */
	status = U_ZERO_ERROR;
    format = udat_open(timeStyle, dateStyle, locale, timeZone, timeZoneLen, NULL, -1, &status);
    RAISE_ON_ERROR(status);
	/* format */
	status = U_ZERO_ERROR;
	{
		extern struct timeval rb_time_timeval(VALUE time);
		struct timeval tv;
		UDate dateToFormat;
		UChar result[256];
		
		tv = rb_time_timeval(self);
    	dateToFormat = ((double)tv.tv_sec + (double)tv.tv_usec / 1e6) * 1e3;
    	udat_format(format, dateToFormat, result, 256, NULL, &status);
	    RAISE_ON_ERROR(status);
	    /* free resources */
	    unum_close(format);
	   
	    return u_strToRString(result, -1);
	}
}