gitea/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/time_codec.go
6543 792b4dba2c
[Vendor] Update directly used dependencys (#15593)
* update github.com/blevesearch/bleve v2.0.2 -> v2.0.3

* github.com/denisenkom/go-mssqldb v0.9.0 -> v0.10.0

* github.com/editorconfig/editorconfig-core-go v2.4.1 -> v2.4.2

* github.com/go-chi/cors v1.1.1 -> v1.2.0

* github.com/go-git/go-billy v5.0.0 -> v5.1.0

* github.com/go-git/go-git v5.2.0 -> v5.3.0

* github.com/go-ldap/ldap v3.2.4 -> v3.3.0

* github.com/go-redis/redis v8.6.0 -> v8.8.2

* github.com/go-sql-driver/mysql v1.5.0 -> v1.6.0

* github.com/go-swagger/go-swagger v0.26.1 -> v0.27.0

* github.com/lib/pq v1.9.0 -> v1.10.1

* github.com/mattn/go-sqlite3 v1.14.6 -> v1.14.7

* github.com/go-testfixtures/testfixtures v3.5.0 -> v3.6.0

* github.com/issue9/identicon v1.0.1 -> v1.2.0

* github.com/klauspost/compress v1.11.8 -> v1.12.1

* github.com/mgechev/revive v1.0.3 -> v1.0.6

* github.com/microcosm-cc/bluemonday v1.0.7 -> v1.0.8

* github.com/niklasfasching/go-org v1.4.0 -> v1.5.0

* github.com/olivere/elastic v7.0.22 -> v7.0.24

* github.com/pelletier/go-toml v1.8.1 -> v1.9.0

* github.com/prometheus/client_golang v1.9.0 -> v1.10.0

* github.com/xanzy/go-gitlab v0.44.0 -> v0.48.0

* github.com/yuin/goldmark v1.3.3 -> v1.3.5

* github.com/6543/go-version v1.2.4 -> v1.3.1

* do github.com/lib/pq v1.10.0 -> v1.10.1 again ...
2021-04-22 20:08:53 -04:00

128 lines
3.3 KiB
Go
Vendored

// Copyright (C) MongoDB, Inc. 2017-present.
//
// 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
package bsoncodec
import (
"fmt"
"reflect"
"time"
"go.mongodb.org/mongo-driver/bson/bsonoptions"
"go.mongodb.org/mongo-driver/bson/bsonrw"
"go.mongodb.org/mongo-driver/bson/bsontype"
"go.mongodb.org/mongo-driver/bson/primitive"
)
const (
timeFormatString = "2006-01-02T15:04:05.999Z07:00"
)
// TimeCodec is the Codec used for time.Time values.
type TimeCodec struct {
UseLocalTimeZone bool
}
var (
defaultTimeCodec = NewTimeCodec()
_ ValueCodec = defaultTimeCodec
_ typeDecoder = defaultTimeCodec
)
// NewTimeCodec returns a TimeCodec with options opts.
func NewTimeCodec(opts ...*bsonoptions.TimeCodecOptions) *TimeCodec {
timeOpt := bsonoptions.MergeTimeCodecOptions(opts...)
codec := TimeCodec{}
if timeOpt.UseLocalTimeZone != nil {
codec.UseLocalTimeZone = *timeOpt.UseLocalTimeZone
}
return &codec
}
func (tc *TimeCodec) decodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) {
if t != tTime {
return emptyValue, ValueDecoderError{
Name: "TimeDecodeValue",
Types: []reflect.Type{tTime},
Received: reflect.Zero(t),
}
}
var timeVal time.Time
switch vrType := vr.Type(); vrType {
case bsontype.DateTime:
dt, err := vr.ReadDateTime()
if err != nil {
return emptyValue, err
}
timeVal = time.Unix(dt/1000, dt%1000*1000000)
case bsontype.String:
// assume strings are in the isoTimeFormat
timeStr, err := vr.ReadString()
if err != nil {
return emptyValue, err
}
timeVal, err = time.Parse(timeFormatString, timeStr)
if err != nil {
return emptyValue, err
}
case bsontype.Int64:
i64, err := vr.ReadInt64()
if err != nil {
return emptyValue, err
}
timeVal = time.Unix(i64/1000, i64%1000*1000000)
case bsontype.Timestamp:
t, _, err := vr.ReadTimestamp()
if err != nil {
return emptyValue, err
}
timeVal = time.Unix(int64(t), 0)
case bsontype.Null:
if err := vr.ReadNull(); err != nil {
return emptyValue, err
}
case bsontype.Undefined:
if err := vr.ReadUndefined(); err != nil {
return emptyValue, err
}
default:
return emptyValue, fmt.Errorf("cannot decode %v into a time.Time", vrType)
}
if !tc.UseLocalTimeZone {
timeVal = timeVal.UTC()
}
return reflect.ValueOf(timeVal), nil
}
// DecodeValue is the ValueDecoderFunc for time.Time.
func (tc *TimeCodec) DecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error {
if !val.CanSet() || val.Type() != tTime {
return ValueDecoderError{Name: "TimeDecodeValue", Types: []reflect.Type{tTime}, Received: val}
}
elem, err := tc.decodeType(dc, vr, tTime)
if err != nil {
return err
}
val.Set(elem)
return nil
}
// EncodeValue is the ValueEncoderFunc for time.TIme.
func (tc *TimeCodec) EncodeValue(ec EncodeContext, vw bsonrw.ValueWriter, val reflect.Value) error {
if !val.IsValid() || val.Type() != tTime {
return ValueEncoderError{Name: "TimeEncodeValue", Types: []reflect.Type{tTime}, Received: val}
}
tt := val.Interface().(time.Time)
dt := primitive.NewDateTimeFromTime(tt)
return vw.WriteDateTime(int64(dt))
}