68 lines
1.7 KiB
Go
68 lines
1.7 KiB
Go
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package strftime
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import (
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"strconv"
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"time"
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)
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// NOTE: declare private variable and iniitalize once in init(),
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// and leave the Milliseconds() function as returning static content.
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// This way, `go doc -all` does not show the contents of the
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// milliseconds function
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var milliseconds Appender
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var microseconds Appender
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var unixseconds Appender
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func init() {
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milliseconds = AppendFunc(func(b []byte, t time.Time) []byte {
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millisecond := int(t.Nanosecond()) / int(time.Millisecond)
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if millisecond < 100 {
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b = append(b, '0')
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}
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if millisecond < 10 {
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b = append(b, '0')
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}
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return append(b, strconv.Itoa(millisecond)...)
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})
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microseconds = AppendFunc(func(b []byte, t time.Time) []byte {
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microsecond := int(t.Nanosecond()) / int(time.Microsecond)
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if microsecond < 100000 {
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b = append(b, '0')
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}
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if microsecond < 10000 {
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b = append(b, '0')
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}
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if microsecond < 1000 {
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b = append(b, '0')
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}
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if microsecond < 100 {
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b = append(b, '0')
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}
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if microsecond < 10 {
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b = append(b, '0')
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}
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return append(b, strconv.Itoa(microsecond)...)
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})
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unixseconds = AppendFunc(func(b []byte, t time.Time) []byte {
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return append(b, strconv.FormatInt(t.Unix(), 10)...)
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})
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}
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// Milliseconds returns the Appender suitable for creating a zero-padded,
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// 3-digit millisecond textual representation.
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func Milliseconds() Appender {
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return milliseconds
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}
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// Microsecond returns the Appender suitable for creating a zero-padded,
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// 6-digit microsecond textual representation.
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func Microseconds() Appender {
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return microseconds
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}
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// UnixSeconds returns the Appender suitable for creating
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// unix timestamp textual representation.
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func UnixSeconds() Appender {
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return unixseconds
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}
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