zlog/internal/json/time.go

69 lines
1.6 KiB
Go
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2017-07-26 03:51:49 +00:00
package json
import (
"strconv"
"time"
)
func AppendTime(dst []byte, t time.Time, format string) []byte {
if format == "" {
return AppendInt64(dst, t.Unix())
}
return append(t.AppendFormat(append(dst, '"'), format), '"')
}
func AppendTimes(dst []byte, vals []time.Time, format string) []byte {
if format == "" {
return appendUnixTimes(dst, vals)
}
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = append(vals[0].AppendFormat(append(dst, '"'), format), '"')
if len(vals) > 1 {
for _, t := range vals[1:] {
dst = append(t.AppendFormat(append(dst, ',', '"'), format), '"')
}
}
dst = append(dst, ']')
return dst
}
func appendUnixTimes(dst []byte, vals []time.Time) []byte {
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = strconv.AppendInt(dst, vals[0].Unix(), 10)
if len(vals) > 1 {
for _, t := range vals[1:] {
dst = strconv.AppendInt(dst, t.Unix(), 10)
}
}
dst = append(dst, ']')
return dst
}
func AppendDuration(dst []byte, d time.Duration, unit time.Duration, useInt bool) []byte {
if useInt {
return strconv.AppendInt(dst, int64(d/unit), 10)
}
return AppendFloat64(dst, float64(d)/float64(unit))
}
func AppendDurations(dst []byte, vals []time.Duration, unit time.Duration, useInt bool) []byte {
if len(vals) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
dst = AppendDuration(dst, vals[0], unit, useInt)
if len(vals) > 1 {
for _, d := range vals[1:] {
dst = AppendDuration(append(dst, ','), d, unit, useInt)
}
}
dst = append(dst, ']')
return dst
}