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nanosecond.go
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nanosecond.go
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package gox
import (
"encoding/json"
"strconv"
"time"
)
var (
_ json.Marshaler = (*Nanosecond)(nil)
_ json.Unmarshaler = (*Nanosecond)(nil)
_ = NewNanosecond
)
// Nanosecond 纳秒
type Nanosecond struct {
time.Time
}
// NewNanosecond 从时间创建毫秒
func NewNanosecond(from time.Time) *Nanosecond {
return &Nanosecond{
Time: from,
}
}
// ParseNanosecond 从字符串解析毫秒
func ParseNanosecond(from string) (nanosecond *Nanosecond, err error) {
nanosecond = new(Nanosecond)
err = nanosecond.UnmarshalJSON([]byte(from))
return
}
func (n *Nanosecond) UnmarshalJSON(bytes []byte) (err error) {
if parsed, pie := strconv.ParseInt(string(bytes), 10, 64); nil != pie {
err = pie
} else {
*n = Nanosecond{
Time: time.Unix(0, parsed),
}
}
return
}
func (n Nanosecond) MarshalJSON() ([]byte, error) {
return json.Marshal(n.UnixNano())
}