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105 lines
2.9 KiB
Go
105 lines
2.9 KiB
Go
package carbon
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import (
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"strconv"
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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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if len(value) == 0 {
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c.Error = invalidValueError(value)
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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[0])
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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(value) == 0 {
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c.Error = invalidValueError(value)
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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[0])
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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 len(layout) == 0 {
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layout = defaultLayout
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}
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if layout == "timestamp" {
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timestamp, _ := strconv.ParseInt(value, 10, 64)
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return c.CreateFromTimestamp(timestamp)
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}
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if layout == "timestampMilli" {
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timestamp, _ := strconv.ParseInt(value, 10, 64)
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return c.CreateFromTimestampMilli(timestamp)
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}
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if layout == "timestampMicro" {
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timestamp, _ := strconv.ParseInt(value, 10, 64)
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return c.CreateFromTimestampMicro(timestamp)
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}
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if layout == "timestampNano" {
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timestamp, _ := strconv.ParseInt(value, 10, 64)
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return c.CreateFromTimestampNano(timestamp)
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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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