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display.go
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display.go
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package carbon
import (
"bytes"
"strconv"
"strings"
"time"
)
// ToTimestamp ToTimestampWithSecond的简称
func (c Carbon) ToTimestamp() int64 {
if c.IsInvalid() {
return 0
}
return c.ToTimestampWithSecond()
}
// ToTimestampWithSecond 输出秒级时间戳
func (c Carbon) ToTimestampWithSecond() int64 {
if c.IsInvalid() {
return 0
}
return c.Time.In(c.Loc).Unix()
}
// ToTimestampWithMillisecond 输出毫秒级时间戳
func (c Carbon) ToTimestampWithMillisecond() int64 {
if c.IsInvalid() {
return 0
}
return c.Time.UnixNano() / int64(time.Millisecond)
}
// ToTimestampWithMicrosecond 输出微秒级时间戳
func (c Carbon) ToTimestampWithMicrosecond() int64 {
if c.IsInvalid() {
return 0
}
return c.Time.UnixNano() / int64(time.Microsecond)
}
// ToTimestampWithNanosecond 输出纳秒级时间戳
func (c Carbon) ToTimestampWithNanosecond() int64 {
if c.IsInvalid() {
return 0
}
return c.Time.UnixNano()
}
// String 实现 Stringer 接口
func (c Carbon) String() string {
if c.IsInvalid() {
return ""
}
return c.ToDateTimeString()
}
// ToString 输出"2006-01-02 15:04:05.999999999 -0700 MST"格式字符串
func (c Carbon) ToString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).String()
}
// ToMonthString 输出完整月份字符串,支持i18n
func (c Carbon) ToMonthString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
if len(c.Lang.resources) == 0 {
c.Lang.SetLocale(defaultLocale)
}
if months, ok := c.Lang.resources["months"]; ok {
slice := strings.Split(months, "|")
return slice[c.Month()-1]
}
return ""
}
// ToShortMonthString 输出缩写月份字符串,支持i18n
func (c Carbon) ToShortMonthString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
if len(c.Lang.resources) == 0 {
c.Lang.SetLocale(defaultLocale)
}
if months, ok := c.Lang.resources["months_short"]; ok {
slice := strings.Split(months, "|")
return slice[c.Month()-1]
}
return ""
}
// ToWeekString 输出完整星期字符串,支持i18n
func (c Carbon) ToWeekString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
if len(c.Lang.resources) == 0 {
c.Lang.SetLocale(defaultLocale)
}
if months, ok := c.Lang.resources["weeks"]; ok {
slice := strings.Split(months, "|")
return slice[c.Week()]
}
return ""
}
// ToShortWeekString 输出缩写星期字符串,支持i18n
func (c Carbon) ToShortWeekString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
if len(c.Lang.resources) == 0 {
c.Lang.SetLocale(defaultLocale)
}
if months, ok := c.Lang.resources["weeks_short"]; ok {
slice := strings.Split(months, "|")
return slice[c.Week()]
}
return ""
}
// ToDayDateTimeString 输出天数日期时间字符串
func (c Carbon) ToDayDateTimeString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(DayDateTimeFormat)
}
// ToDateTimeString 输出日期时间字符串
func (c Carbon) ToDateTimeString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(DateTimeFormat)
}
// ToShortDateTimeString 输出简写日期时间字符串
func (c Carbon) ToShortDateTimeString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(ShortDateTimeFormat)
}
// ToDateString 输出日期字符串
func (c Carbon) ToDateString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(DateFormat)
}
// ToShortDateString 输出简写日期字符串
func (c Carbon) ToShortDateString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(ShortDateFormat)
}
// ToTimeString 输出时间字符串
func (c Carbon) ToTimeString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(TimeFormat)
}
// ToShortTimeString 输出简写时间字符串
func (c Carbon) ToShortTimeString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(ShortTimeFormat)
}
// ToAtomString 输出 Atom 格式字符串
func (c Carbon) ToAtomString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
return c.ToRfc3339String(timezone...)
}
// ToAnsicString 输出 Ansic 格式字符串
func (c Carbon) ToAnsicString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(AnsicFormat)
}
// ToCookieString 输出 Cookie 格式字符串
func (c Carbon) ToCookieString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(CookieFormat)
}
// ToRssString 输出 RSS 格式字符串
func (c Carbon) ToRssString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(RssFormat)
}
// ToW3cString 输出 W3C 格式字符串
func (c Carbon) ToW3cString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
return c.ToRfc3339String(timezone...)
}
// ToUnixDateString 输出 UnixDate 格式字符串
func (c Carbon) ToUnixDateString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(UnixDateFormat)
}
// ToRubyDateString 输出 RubyDate 格式字符串
func (c Carbon) ToRubyDateString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(RubyDateFormat)
}
// ToKitchenString 输出 Kitchen 格式字符串
func (c Carbon) ToKitchenString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(KitchenFormat)
}
// ToIso8601String 输出 ISO8601 格式字符串
func (c Carbon) ToIso8601String(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(Iso8601Format)
}
// ToRfc822String 输出 RFC822 格式字符串
func (c Carbon) ToRfc822String(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(RFC822Format)
}
// ToRfc822zString 输出 RFC822Z 格式字符串
func (c Carbon) ToRfc822zString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(RFC822ZFormat)
}
// ToRfc850String 输出 RFC850 格式字符串
func (c Carbon) ToRfc850String(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(RFC850Format)
}
// ToRfc1036String 输出 RFC1036 格式字符串
func (c Carbon) ToRfc1036String(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(RFC1036Format)
}
// ToRfc1123String 输出 RFC1123 格式字符串
func (c Carbon) ToRfc1123String(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(RFC1123Format)
}
// ToRfc1123ZString 输出 RFC1123Z 格式字符串
func (c Carbon) ToRfc1123ZString(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(RFC1123ZFormat)
}
// ToRfc2822String 输出 RFC2822 格式字符串
func (c Carbon) ToRfc2822String(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(RFC2822Format)
}
// ToRfc3339String 输出 RFC3339 格式字符串
func (c Carbon) ToRfc3339String(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(RFC3339Format)
}
// ToRfc7231String 输出 RFC7231 格式字符串
func (c Carbon) ToRfc7231String(timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(RFC7231Format)
}
// ToLayoutString 输出指定布局的时间字符串
func (c Carbon) ToLayoutString(layout string, timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
return c.Time.In(c.Loc).Format(layout)
}
// Layout ToLayoutString的简写
func (c Carbon) Layout(layout string, timezone ...string) string {
if c.IsInvalid() {
return ""
}
return c.ToLayoutString(layout, timezone...)
}
// ToFormatString 输出指定格式的时间字符串
func (c Carbon) ToFormatString(format string, timezone ...string) string {
if c.IsInvalid() {
return ""
}
if len(timezone) == 1 {
loc, err := getLocationByTimezone(timezone[0])
c.Loc = loc
c.Error = err
}
runes := []rune(format)
buffer := bytes.NewBuffer(nil)
for i := 0; i < len(runes); i++ {
if layout, ok := formats[byte(runes[i])]; ok {
buffer.WriteString(c.Time.In(c.Loc).Format(layout))
} else {
switch runes[i] {
case '\\': // 原样输出,不解析
buffer.WriteRune(runes[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.ToTimestamp(), 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.WriteRune(runes[i])
}
}
}
return buffer.String()
}
// Format ToFormatString的简写
func (c Carbon) Format(format string, timezone ...string) string {
if c.IsInvalid() {
return ""
}
return c.ToFormatString(format, timezone...)
}