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time.go
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time.go
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// Copyright 2023 Cisco Systems, Inc. and its affiliates
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// SPDX-License-Identifier: Apache-2.0
package utils
import (
"errors"
"time"
)
const (
ISO8601Seconds = "2006-01-02T15:04:05Z07:00" //time.RFC3339
ISO8601Milliseconds = "2006-01-02T15:04:05.000Z07:00"
)
var (
MaxTime = time.Unix(1<<63-1, 0).UTC()
)
func ParseTimeISO8601(v string) time.Time {
parsed, err := time.Parse(ISO8601Seconds, v)
if err != nil {
return time.Time{}
}
return parsed
}
func ParseTime(layout, v string) time.Time {
parsed, err := time.Parse(layout, v)
if err != nil {
return time.Time{}
}
return parsed
}
func ParseDuration(v string) time.Duration {
parsed, err := time.ParseDuration(v)
if err != nil {
return time.Duration(0)
}
return parsed
}
type Duration time.Duration
// MarshalText implements encoding.TextMarshaler
func (d Duration) MarshalText() (text []byte, err error) {
return []byte(time.Duration(d).String()), nil
}
// UnmarshalText implements encoding.TextUnmarshaler
func (d *Duration) UnmarshalText(text []byte) error {
if d == nil {
return errors.New("duration pointer is nil")
}
parsed, e := time.ParseDuration(string(text))
if e != nil {
return e
}
*d = Duration(parsed)
return nil
}