30 lines
572 B
Go
30 lines
572 B
Go
package util
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import "time"
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// Clock is a clock to measure elapsed time.
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// It is a shorthand for the time.Since() and time.Now() combo.
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type Clock struct {
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t time.Time
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}
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// NewClock returns a new clock.
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// It also starts it.
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func NewClock() (c *Clock) {
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return &Clock{t: time.Now()}
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}
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// Restart resets the start time.
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// It also returns the elapsed time.
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func (c *Clock) Restart() (t time.Duration) {
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now := time.Now()
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t = now.Sub(c.t)
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c.t = now
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return
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}
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// Elapsed returns the elapsed time.
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func (c *Clock) Elapsed() time.Duration {
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return time.Since(c.t)
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}
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