1// Protocol Buffers for Go with Gadgets
2//
3// Copyright (c) 2016, The GoGo Authors. All rights reserved.
4// http://github.com/gogo/protobuf
5//
6// Redistribution and use in source and binary forms, with or without
7// modification, are permitted provided that the following conditions are
8// met:
9//
10//     * Redistributions of source code must retain the above copyright
11// notice, this list of conditions and the following disclaimer.
12//     * Redistributions in binary form must reproduce the above
13// copyright notice, this list of conditions and the following disclaimer
14// in the documentation and/or other materials provided with the
15// distribution.
16//
17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29package types
30
31import (
32	"time"
33)
34
35func NewPopulatedTimestamp(r interface {
36	Int63() int64
37}, easy bool) *Timestamp {
38	this := &Timestamp{}
39	ns := int64(r.Int63())
40	this.Seconds = ns / 1e9
41	this.Nanos = int32(ns % 1e9)
42	return this
43}
44
45func (ts *Timestamp) String() string {
46	return TimestampString(ts)
47}
48
49func NewPopulatedStdTime(r interface {
50	Int63() int64
51}, easy bool) *time.Time {
52	timestamp := NewPopulatedTimestamp(r, easy)
53	t, err := TimestampFromProto(timestamp)
54	if err != nil {
55		return nil
56	}
57	return &t
58}
59
60func SizeOfStdTime(t time.Time) int {
61	ts, err := TimestampProto(t)
62	if err != nil {
63		return 0
64	}
65	return ts.Size()
66}
67
68func StdTimeMarshal(t time.Time) ([]byte, error) {
69	size := SizeOfStdTime(t)
70	buf := make([]byte, size)
71	_, err := StdTimeMarshalTo(t, buf)
72	return buf, err
73}
74
75func StdTimeMarshalTo(t time.Time, data []byte) (int, error) {
76	ts, err := TimestampProto(t)
77	if err != nil {
78		return 0, err
79	}
80	return ts.MarshalTo(data)
81}
82
83func StdTimeUnmarshal(t *time.Time, data []byte) error {
84	ts := &Timestamp{}
85	if err := ts.Unmarshal(data); err != nil {
86		return err
87	}
88	tt, err := TimestampFromProto(ts)
89	if err != nil {
90		return err
91	}
92	*t = tt
93	return nil
94}
95