mirror of
https://gitee.com/dromara/carbon.git
synced 2024-11-29 18:57:37 +08:00
596 lines
17 KiB
Go
Executable File
596 lines
17 KiB
Go
Executable File
package carbon
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import (
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"bytes"
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"strconv"
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"strings"
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)
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// String outputs a string in date and time format, implement Stringer interface.
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// 实现 Stringer 接口
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func (c Carbon) String() string {
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return c.ToDateTimeString()
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}
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// ToString outputs a string in "2006-01-02 15:04:05.999999999 -0700 MST" format.
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// 输出"2006-01-02 15:04:05.999999999 -0700 MST"格式字符串
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func (c Carbon) ToString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).String()
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}
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// ToMonthString outputs a string in month format, i18n is supported.
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// 输出完整月份字符串，支持i18n
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func (c Carbon) ToMonthString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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if len(c.lang.resources) == 0 {
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c.lang.SetLocale(defaultLocale)
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}
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if months, ok := c.lang.resources["months"]; ok {
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slice := strings.Split(months, "|")
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if len(slice) == 12 {
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return slice[c.Month()-1]
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}
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}
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return ""
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}
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// ToShortMonthString outputs a string in short month format, i18n is supported.
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// 输出缩写月份字符串，支持i18n
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func (c Carbon) ToShortMonthString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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if len(c.lang.resources) == 0 {
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c.lang.SetLocale(defaultLocale)
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}
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if months, ok := c.lang.resources["short_months"]; ok {
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slice := strings.Split(months, "|")
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if len(slice) == 12 {
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return slice[c.Month()-1]
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}
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}
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return ""
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}
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// ToWeekString outputs a string in week format, i18n is supported.
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// 输出完整星期字符串，支持i18n
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func (c Carbon) ToWeekString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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if len(c.lang.resources) == 0 {
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c.lang.SetLocale(defaultLocale)
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}
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if months, ok := c.lang.resources["weeks"]; ok {
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slice := strings.Split(months, "|")
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if len(slice) == 7 {
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return slice[c.Week()]
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}
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}
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return ""
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}
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// ToShortWeekString outputs a string in short week format, i18n is supported.
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// 输出缩写星期字符串，支持i18n
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func (c Carbon) ToShortWeekString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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if len(c.lang.resources) == 0 {
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c.lang.SetLocale(defaultLocale)
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}
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if months, ok := c.lang.resources["short_weeks"]; ok {
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slice := strings.Split(months, "|")
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if len(slice) == 7 {
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return slice[c.Week()]
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}
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}
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return ""
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}
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// ToDayDateTimeString outputs a string in day, date and time format.
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// 输出天数日期时间字符串
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func (c Carbon) ToDayDateTimeString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(DayDateTimeFormat)
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}
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// ToDateTimeString outputs a string in date and time format.
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// 输出日期时间字符串
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func (c Carbon) ToDateTimeString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(DateTimeFormat)
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}
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// ToDateTimeMilliString outputs a string in date and time with millisecond format.
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// 输出日期时间字符串，包含毫秒
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func (c Carbon) ToDateTimeMilliString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(DateTimeMilliFormat)
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}
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// ToDateTimeMicroString outputs a string in date and time with microsecond format.
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// 输出日期时间字符串，包含微秒
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func (c Carbon) ToDateTimeMicroString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(DateTimeMicroFormat)
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}
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// ToDateTimeNanoString outputs a string in date and time with nanosecond format.
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// 输出日期时间字符串，包含纳秒
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func (c Carbon) ToDateTimeNanoString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(DateTimeNanoFormat)
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}
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// ToShortDateTimeString outputs a string in short date and time format.
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// 输出简写日期时间字符串
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func (c Carbon) ToShortDateTimeString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(ShortDateTimeFormat)
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}
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// ToShortDateTimeMilliString outputs a string in short date and time with millisecond format.
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// 输出简写日期时间字符串，包含毫秒
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func (c Carbon) ToShortDateTimeMilliString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(ShortDateTimeMilliFormat)
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}
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// ToShortDateTimeMicroString outputs a string in short date and time with microsecond format.
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// 输出简写日期时间字符串，包含微秒
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func (c Carbon) ToShortDateTimeMicroString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(ShortDateTimeMicroFormat)
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}
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// ToShortDateTimeNanoString outputs a string in short date and time with nanosecond format.
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// 输出简写日期时间字符串，包含纳秒
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func (c Carbon) ToShortDateTimeNanoString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(ShortDateTimeNanoFormat)
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}
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// ToDateString outputs a string in date format.
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// 输出日期字符串
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func (c Carbon) ToDateString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(DateFormat)
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}
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// ToShortDateString outputs a string in short date format.
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// 输出简写日期字符串
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func (c Carbon) ToShortDateString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(ShortDateFormat)
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}
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// ToTimeString outputs a string in time format.
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// 输出时间字符串
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func (c Carbon) ToTimeString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(TimeFormat)
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}
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// ToShortTimeString outputs a string in short time format.
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// 输出简写时间字符串
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func (c Carbon) ToShortTimeString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(ShortTimeFormat)
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}
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// ToAtomString outputs a string in ATOM format.
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// 输出 ATOM 格式字符串
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func (c Carbon) ToAtomString(timezone ...string) string {
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return c.ToRfc3339String(timezone...)
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}
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// ToAnsicString outputs a string in ANSIC format.
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// 输出 ANSIC 格式字符串
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func (c Carbon) ToAnsicString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(AnsicFormat)
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}
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// ToCookieString outputs a string in COOKIE format.
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// 输出 COOKIE 格式字符串
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func (c Carbon) ToCookieString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(CookieFormat)
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}
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// ToRssString outputs a string in RSS format.
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// 输出 RSS 格式字符串
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func (c Carbon) ToRssString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(RssFormat)
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}
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// ToW3cString outputs a string in W3C format.
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// 输出 W3C 格式字符串
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func (c Carbon) ToW3cString(timezone ...string) string {
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return c.ToRfc3339String(timezone...)
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}
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// ToUnixDateString outputs a string in unix date format.
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// 输出 UnixDate 格式字符串
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func (c Carbon) ToUnixDateString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(UnixDateFormat)
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}
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// ToRubyDateString outputs a string in ruby date format.
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// 输出 RubyDate 格式字符串
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func (c Carbon) ToRubyDateString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(RubyDateFormat)
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}
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// ToKitchenString outputs a string in KITCHEN format.
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// 输出 KITCHEN 格式字符串
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func (c Carbon) ToKitchenString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(KitchenFormat)
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}
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// ToIso8601String outputs a string in ISO8601 format.
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// 输出 ISO8601 格式字符串
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func (c Carbon) ToIso8601String(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(ISO8601Format)
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}
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// ToRfc822String outputs a string in RFC822 format.
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// 输出 RFC822 格式字符串
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func (c Carbon) ToRfc822String(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(RFC822Format)
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}
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// ToRfc822zString outputs a string in RFC822Z format.
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// 输出 RFC822Z 格式字符串
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func (c Carbon) ToRfc822zString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(RFC822ZFormat)
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}
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// ToRfc850String outputs a string in RFC850 format.
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// 输出 RFC850 格式字符串
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func (c Carbon) ToRfc850String(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(RFC850Format)
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}
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// ToRfc1036String outputs a string in RFC1036 format.
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// 输出 RFC1036 格式字符串
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func (c Carbon) ToRfc1036String(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(RFC1036Format)
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}
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// ToRfc1123String outputs a string in RFC1123 format.
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// 输出 RFC1123 格式字符串
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func (c Carbon) ToRfc1123String(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(RFC1123Format)
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}
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// ToRfc1123zString outputs a string in RFC1123z format.
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// 输出 RFC1123z 格式字符串
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func (c Carbon) ToRfc1123zString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(RFC1123ZFormat)
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}
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// ToRfc2822String outputs a string in RFC2822 format.
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// 输出 RFC2822 格式字符串
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func (c Carbon) ToRfc2822String(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(RFC2822Format)
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}
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// ToRfc3339String outputs a string in RFC3339 format.
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// 输出 RFC3339 格式字符串
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func (c Carbon) ToRfc3339String(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(RFC3339Format)
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}
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// ToRfc3339MilliString outputs a string in RFC3339 with millisecond format.
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// 输出 RFC3339 格式字符串，包含豪秒
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func (c Carbon) ToRfc3339MilliString(timezone ...string) string {
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if len(timezone) > 0 {
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c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
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}
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if c.IsInvalid() {
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return ""
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}
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return c.time.In(c.loc).Format(RFC3339MilliFormat)
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}
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// ToRfc3339MicroString outputs a string in RFC3339 with microsecond format.
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// 输出 RFC3339 格式字符串，包含微秒
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func (c Carbon) ToRfc3339MicroString(timezone ...string) string {
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if len(timezone) > 0 {
|
||
c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
|
||
}
|
||
if c.IsInvalid() {
|
||
return ""
|
||
}
|
||
return c.time.In(c.loc).Format(RFC3339MicroFormat)
|
||
}
|
||
|
||
// ToRfc3339NanoString outputs a string in RFC3339 with nanosecond format.
|
||
// 输出 RFC3339 格式字符串，包含纳秒
|
||
func (c Carbon) ToRfc3339NanoString(timezone ...string) string {
|
||
if len(timezone) > 0 {
|
||
c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
|
||
}
|
||
if c.IsInvalid() {
|
||
return ""
|
||
}
|
||
return c.time.In(c.loc).Format(RFC3339NanoFormat)
|
||
}
|
||
|
||
// ToRfc7231String outputs a string in RFC7231 format.
|
||
// 输出 RFC7231 格式字符串
|
||
func (c Carbon) ToRfc7231String(timezone ...string) string {
|
||
if len(timezone) > 0 {
|
||
c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
|
||
}
|
||
if c.IsInvalid() {
|
||
return ""
|
||
}
|
||
return c.time.In(c.loc).Format(RFC7231Format)
|
||
}
|
||
|
||
// ToLayoutString outputs a string by layout.
|
||
// 输出指定布局的时间字符串
|
||
func (c Carbon) ToLayoutString(layout string, timezone ...string) string {
|
||
if len(timezone) > 0 {
|
||
c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
|
||
}
|
||
if c.IsInvalid() {
|
||
return ""
|
||
}
|
||
return c.time.In(c.loc).Format(layout)
|
||
}
|
||
|
||
// Layout outputs a string by layout, it is shorthand for ToLayoutString.
|
||
// 输出指定布局的时间字符串, 是 ToLayoutString 的简写
|
||
func (c Carbon) Layout(layout string, timezone ...string) string {
|
||
return c.ToLayoutString(layout, timezone...)
|
||
}
|
||
|
||
// ToFormatString outputs a string by format.
|
||
// 输出指定格式的时间字符串
|
||
func (c Carbon) ToFormatString(format string, timezone ...string) string {
|
||
if len(timezone) > 0 {
|
||
c.loc, c.Error = getLocationByTimezone(timezone[len(timezone)-1])
|
||
}
|
||
if c.IsInvalid() {
|
||
return ""
|
||
}
|
||
buffer := bytes.NewBuffer(nil)
|
||
for i := 0; i < len(format); i++ {
|
||
if layout, ok := formats[format[i]]; ok {
|
||
buffer.WriteString(c.time.In(c.loc).Format(layout))
|
||
} else {
|
||
switch format[i] {
|
||
case '\\': // 原样输出，不解析
|
||
buffer.WriteByte(format[i+1])
|
||
i++
|
||
continue
|
||
case 'W': // ISO-8601 格式数字表示的年份中的第几周，取值范围 1-52
|
||
buffer.WriteString(strconv.Itoa(c.WeekOfYear()))
|
||
case 'N': // ISO-8601 格式数字表示的星期中的第几天，取值范围 1-7
|
||
buffer.WriteString(strconv.Itoa(c.DayOfWeek()))
|
||
case 'S': // 月份中第几天的英文缩写后缀，如st, nd, rd, th
|
||
suffix := "th"
|
||
switch c.Day() {
|
||
case 1, 21, 31:
|
||
suffix = "st"
|
||
case 2, 22:
|
||
suffix = "nd"
|
||
case 3, 23:
|
||
suffix = "rd"
|
||
}
|
||
buffer.WriteString(suffix)
|
||
case 'L': // 是否为闰年，如果是闰年为 1，否则为 0
|
||
if c.IsLeapYear() {
|
||
buffer.WriteString("1")
|
||
} else {
|
||
buffer.WriteString("0")
|
||
}
|
||
case 'G': // 数字表示的小时，24 小时格式，没有前导零，取值范围 0-23
|
||
buffer.WriteString(strconv.Itoa(c.Hour()))
|
||
case 'U': // 秒级时间戳，如 1611818268
|
||
buffer.WriteString(strconv.FormatInt(c.Timestamp(), 10))
|
||
case 'u': // 数字表示的毫秒，如 999
|
||
buffer.WriteString(strconv.Itoa(c.Millisecond()))
|
||
case 'w': // 数字表示的星期中的第几天，取值范围 0-6
|
||
buffer.WriteString(strconv.Itoa(c.DayOfWeek() - 1))
|
||
case 't': // 指定的月份有几天，取值范围 28-31
|
||
buffer.WriteString(strconv.Itoa(c.DaysInMonth()))
|
||
case 'z': // 年份中的第几天，取值范围 0-365
|
||
buffer.WriteString(strconv.Itoa(c.DayOfYear() - 1))
|
||
case 'e': // 当前位置，如 UTC，GMT，Atlantic/Azores
|
||
buffer.WriteString(c.Location())
|
||
case 'Q': // 当前季度，取值范围 1-4
|
||
buffer.WriteString(strconv.Itoa(c.Quarter()))
|
||
case 'C': // 当前世纪数，取值范围 0-99
|
||
buffer.WriteString(strconv.Itoa(c.Century()))
|
||
default:
|
||
buffer.WriteByte(format[i])
|
||
}
|
||
}
|
||
}
|
||
return buffer.String()
|
||
}
|
||
|
||
// Format outputs a string by format, it is shorthand for ToFormatString.
|
||
// 输出指定格式的时间字符串, 是 ToFormatString 的简写
|
||
func (c Carbon) Format(format string, timezone ...string) string {
|
||
return c.ToFormatString(format, timezone...)
|
||
}
|