time.go-bb9cccc16152540307f22d18ba84c4e6986c6ad72672414c1cef236b44b434ab

// PUBLISH-CODE
/*
Copyright 2014 The Kubernetes Authors.

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.
*/

// This code is taken from github.com/kubernetes/apimachinery/pkg/apis/meta/v1/time.go
// and modified.

package v1

import (
	"encoding/json"

	"go.tectonic.network/lib/time"
)

// Time is a wrapper around time.Time which supports correct
// marshaling to YAML and JSON.  Wrappers are provided for many
// of the factory methods that the time package offers.
type Time struct {
	time.Time
}

// UnmarshalJSON implements the json.Unmarshaller interface.
func (t *Time) UnmarshalJSON(b []byte) error {
	if len(b) == 4 && string(b) == "null" {
		t.Time = time.Time{}
		return nil
	}

	var str string
	err := json.Unmarshal(b, &str)
	if err != nil {
		return err
	}

	pt, err := time.Parse(time.RFC3339, str)
	if err != nil {
		return err
	}

	t.Time = pt.Local()
	return nil
}

// MarshalJSON implements the json.Marshaler interface.
func (t Time) MarshalJSON() ([]byte, error) {
	if t.IsZero() {
		// Encode unset/nil objects as JSON's "null".
		return []byte("null"), nil
	}
	buf := make([]byte, 0, len(time.RFC3339)+2)
	buf = append(buf, '"')
	// time cannot contain non escapable JSON characters
	buf = t.UTC().AppendFormat(buf, time.RFC3339)
	buf = append(buf, '"')
	return buf, nil
}