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110 lines
4.0 KiB
Go
Executable File
110 lines
4.0 KiB
Go
Executable File
package carbon
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import (
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"time"
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)
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// Parse parses a standard time string as a Carbon instance.
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// 将标准格式时间字符串解析成 Carbon 实例
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func (c Carbon) Parse(value string, timezone ...string) Carbon {
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layouts := []string{
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DayDateTimeLayout,
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DateTimeLayout, DateTimeNanoLayout, ShortDateTimeLayout, ShortDateTimeNanoLayout,
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DateLayout, DateNanoLayout, ShortDateLayout, ShortDateNanoLayout,
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ISO8601Layout, ISO8601NanoLayout,
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RFC822Layout, RFC822ZLayout, RFC850Layout, RFC1123Layout, RFC1123ZLayout, RFC3339Layout, RFC3339NanoLayout, RFC1036Layout, RFC7231Layout,
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KitchenLayout,
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CookieLayout,
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ANSICLayout,
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UnixDateLayout,
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RubyDateLayout,
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"2006",
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"2006-1", "2006-1-2", "2006-1-2 15", "2006-1-2 15:4", "2006-1-2 15:4:5", "2006-1-2 15:4:5.999999999",
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"2006.1", "2006.1.2", "2006.1.2 15", "2006.1.2 15:4", "2006.1.2 15:4:5", "2006.1.2 15:4:5.999999999",
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"2006/1", "2006/1/2", "2006/1/2 15", "2006/1/2 15:4", "2006/1/2 15:4:5", "2006/1/2 15:4:5.999999999",
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"2006-01-02 15:04:05PM MST", "2006-01-02 15:04:05.999999999PM MST", "2006-1-2 15:4:5PM MST", "2006-1-2 15:4:5.999999999PM MST",
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"2006-01-02 15:04:05 PM MST", "2006-01-02 15:04:05.999999999 PM MST", "2006-1-2 15:4:5 PM MST", "2006-1-2 15:4:5.999999999 PM MST",
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"1/2/2006", "1/2/2006 15", "1/2/2006 15:4", "1/2/2006 15:4:5", "1/2/2006 15:4:5.999999999",
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"2006-1-2 15:4:5 -0700 MST", "2006-1-2 15:4:5.999999999 -0700 MST",
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"2006-1-2T15:4:5Z07", "2006-1-2T15:4:5.999999999Z07",
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"2006-1-2T15:4:5Z07:00", "2006-1-2T15:4:5.999999999Z07:00",
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"2006-1-2T15:4:5-07:00", "2006-1-2T15:4:5.999999999-07:00",
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"20060102150405-07:00", "20060102150405.999999999-07:00",
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"20060102150405Z07", "20060102150405.999999999Z07",
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"20060102150405Z07:00", "20060102150405.999999999Z07:00",
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}
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if value == "" || value == "0" || value == "0000-00-00 00:00:00" || value == "0000-00-00" || value == "00:00:00" {
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return c
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}
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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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switch value {
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case "now":
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return c.Now(timezone...)
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case "yesterday":
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return c.Yesterday(timezone...)
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case "tomorrow":
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return c.Tomorrow(timezone...)
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}
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for _, layout := range layouts {
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t, err := time.ParseInLocation(layout, value, c.loc)
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if err == nil {
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c.time = t
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return c
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}
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}
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c.Error = invalidValueError(value)
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return c
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}
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// Parse parses a standard time string as a Carbon instance.
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// 将标准时间字符串解析成 Carbon 实例
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func Parse(value string, timezone ...string) Carbon {
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return NewCarbon().Parse(value, timezone...)
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}
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// ParseByFormat parses a time string as a Carbon instance by format.
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// 通过格式模板将时间字符串解析成 Carbon 实例
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func (c Carbon) ParseByFormat(value, format string, timezone ...string) Carbon {
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carbon := c.ParseByLayout(value, format2layout(format), timezone...)
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if carbon.Error != nil {
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carbon.Error = invalidFormatError(value, format)
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}
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return carbon
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}
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// ParseByFormat parses a time string as a Carbon instance by format.
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// 通过格式模板将时间字符串解析成 Carbon 实例
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func ParseByFormat(value, format string, timezone ...string) Carbon {
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return NewCarbon().ParseByFormat(value, format, timezone...)
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}
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// ParseByLayout parses a time string as a Carbon instance by layout.
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// 通过布局模板将时间字符串解析成 Carbon 实例
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func (c Carbon) ParseByLayout(value, layout string, timezone ...string) Carbon {
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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.Error != nil {
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return c
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}
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if value == "" || value == "0" || value == "0000-00-00 00:00:00" || value == "0000-00-00" || value == "00:00:00" {
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return c
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}
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tt, err := time.ParseInLocation(layout, value, c.loc)
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if err != nil {
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c.Error = invalidLayoutError(value, layout)
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return c
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}
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c.time = tt
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return c
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}
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// ParseByLayout parses a time string as a Carbon instance by layout.
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// 通过布局模板将时间字符串解析成 Carbon 实例
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func ParseByLayout(value, layout string, timezone ...string) Carbon {
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return NewCarbon().ParseByLayout(value, layout, timezone...)
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}
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