424f20da98
Updates #3568. Squashed commit of the following: commit ec342e6223e2b2efe9a8bf833d5406a44c6417e4 Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Mon Sep 13 15:16:07 2021 +0300 home: imp tests commit 67cd771e631938d3e8a5340315314210de796174 Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Mon Sep 13 14:34:03 2021 +0300 home: add bootstrap to mobileconfig, imp code
69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
// Package aghtime defines some types for convenient work with time values.
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package aghtime
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import (
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"time"
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"github.com/AdguardTeam/golibs/errors"
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)
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// Duration is a wrapper for time.Duration providing functionality for encoding.
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type Duration struct {
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// time.Duration is embedded here to avoid implementing all the methods.
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time.Duration
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}
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// String implements the fmt.Stringer interface for Duration. It wraps
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// time.Duration.String method and additionally cuts off non-leading zero values
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// of minutes and seconds. Some values which are differ between the
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// implementations:
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//
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// Duration: "1m", time.Duration: "1m0s"
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// Duration: "1h", time.Duration: "1h0m0s"
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// Duration: "1h1m", time.Duration: "1h1m0s"
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//
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func (d Duration) String() (str string) {
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str = d.Duration.String()
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const (
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tailMin = len(`0s`)
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tailMinSec = len(`0m0s`)
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secsInHour = time.Hour / time.Second
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minsInHour = time.Hour / time.Minute
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)
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switch rounded := d.Duration / time.Second; {
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case
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rounded == 0,
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rounded*time.Second != d.Duration,
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rounded%60 != 0:
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// Return the uncut value if it's either equal to zero or has
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// fractions of a second or even whole seconds in it.
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return str
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case (rounded%secsInHour)/minsInHour != 0:
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return str[:len(str)-tailMin]
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default:
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return str[:len(str)-tailMinSec]
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}
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}
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// MarshalText implements the encoding.TextMarshaler interface for Duration.
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func (d Duration) MarshalText() (text []byte, err error) {
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return []byte(d.String()), nil
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}
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// UnmarshalText implements the encoding.TextUnmarshaler interface for
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// *Duration.
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//
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// TODO(e.burkov): Make it able to parse larger units like days.
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func (d *Duration) UnmarshalText(b []byte) (err error) {
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defer func() { err = errors.Annotate(err, "unmarshaling duration: %w") }()
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d.Duration, err = time.ParseDuration(string(b))
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return err
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}
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