113 lines
3.2 KiB
Go
113 lines
3.2 KiB
Go
package json
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import (
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"strconv"
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"time"
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)
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const (
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// Import from zerolog/global.go
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timeFormatUnix = ""
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timeFormatUnixMs = "UNIXMS"
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timeFormatUnixMicro = "UNIXMICRO"
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timeFormatUnixNano = "UNIXNANO"
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)
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// AppendTime formats the input time with the given format
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// and appends the encoded string to the input byte slice.
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func (e Encoder) AppendTime(dst []byte, t time.Time, format string) []byte {
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switch format {
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case timeFormatUnix:
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return e.AppendInt64(dst, t.Unix())
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case timeFormatUnixMs:
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return e.AppendInt64(dst, t.UnixNano()/1000000)
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case timeFormatUnixMicro:
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return e.AppendInt64(dst, t.UnixNano()/1000)
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case timeFormatUnixNano:
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return e.AppendInt64(dst, t.UnixNano())
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}
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return append(t.AppendFormat(append(dst, '"'), format), '"')
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}
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// AppendTimes converts the input times with the given format
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// and appends the encoded string list to the input byte slice.
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func (Encoder) AppendTimes(dst []byte, vals []time.Time, format string) []byte {
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switch format {
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case timeFormatUnix:
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return appendUnixTimes(dst, vals)
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case timeFormatUnixMs:
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return appendUnixNanoTimes(dst, vals, 1000000)
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case timeFormatUnixMicro:
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return appendUnixNanoTimes(dst, vals, 1000)
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case timeFormatUnixNano:
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return appendUnixNanoTimes(dst, vals, 1)
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}
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if len(vals) == 0 {
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return append(dst, '[', ']')
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}
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dst = append(dst, '[')
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dst = append(vals[0].AppendFormat(append(dst, '"'), format), '"')
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if len(vals) > 1 {
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for _, t := range vals[1:] {
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dst = append(t.AppendFormat(append(dst, ',', '"'), format), '"')
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}
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}
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dst = append(dst, ']')
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return dst
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}
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func appendUnixTimes(dst []byte, vals []time.Time) []byte {
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if len(vals) == 0 {
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return append(dst, '[', ']')
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}
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dst = append(dst, '[')
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dst = strconv.AppendInt(dst, vals[0].Unix(), 10)
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if len(vals) > 1 {
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for _, t := range vals[1:] {
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dst = strconv.AppendInt(append(dst, ','), t.Unix(), 10)
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}
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}
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dst = append(dst, ']')
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return dst
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}
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func appendUnixNanoTimes(dst []byte, vals []time.Time, div int64) []byte {
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if len(vals) == 0 {
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return append(dst, '[', ']')
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}
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dst = append(dst, '[')
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dst = strconv.AppendInt(dst, vals[0].UnixNano()/div, 10)
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if len(vals) > 1 {
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for _, t := range vals[1:] {
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dst = strconv.AppendInt(append(dst, ','), t.UnixNano()/div, 10)
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}
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}
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dst = append(dst, ']')
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return dst
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}
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// AppendDuration formats the input duration with the given unit & format
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// and appends the encoded string to the input byte slice.
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func (e Encoder) AppendDuration(dst []byte, d time.Duration, unit time.Duration, useInt bool, precision int) []byte {
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if useInt {
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return strconv.AppendInt(dst, int64(d/unit), 10)
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}
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return e.AppendFloat64(dst, float64(d)/float64(unit), precision)
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}
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// AppendDurations formats the input durations with the given unit & format
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// and appends the encoded string list to the input byte slice.
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func (e Encoder) AppendDurations(dst []byte, vals []time.Duration, unit time.Duration, useInt bool, precision int) []byte {
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if len(vals) == 0 {
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return append(dst, '[', ']')
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}
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dst = append(dst, '[')
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dst = e.AppendDuration(dst, vals[0], unit, useInt, precision)
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if len(vals) > 1 {
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for _, d := range vals[1:] {
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dst = e.AppendDuration(append(dst, ','), d, unit, useInt, precision)
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}
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}
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dst = append(dst, ']')
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return dst
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}
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