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64 lines
1.7 KiB
Go
64 lines
1.7 KiB
Go
// Copyright 2016 TiKV Project Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package typeutil
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import (
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"fmt"
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"strconv"
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"time"
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"github.com/czs007/suvlim/errors"
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)
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// Duration is a wrapper of time.Duration for TOML and JSON.
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type Duration struct {
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time.Duration
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}
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// NewDuration creates a Duration from time.Duration.
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func NewDuration(duration time.Duration) Duration {
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return Duration{Duration: duration}
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}
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// MarshalJSON returns the duration as a JSON string.
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func (d *Duration) MarshalJSON() ([]byte, error) {
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return []byte(fmt.Sprintf(`"%s"`, d.String())), nil
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}
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// UnmarshalJSON parses a JSON string into the duration.
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func (d *Duration) UnmarshalJSON(text []byte) error {
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s, err := strconv.Unquote(string(text))
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if err != nil {
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return errors.WithStack(err)
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}
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duration, err := time.ParseDuration(s)
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if err != nil {
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return errors.WithStack(err)
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}
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d.Duration = duration
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return nil
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}
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// UnmarshalText parses a TOML string into the duration.
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func (d *Duration) UnmarshalText(text []byte) error {
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var err error
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d.Duration, err = time.ParseDuration(string(text))
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return errors.WithStack(err)
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}
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// MarshalText returns the duration as a JSON string.
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func (d Duration) MarshalText() ([]byte, error) {
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return []byte(d.String()), nil
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}
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