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// Copyright (C) MongoDB, Inc. 2014-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 json
import (
"encoding/base64"
"fmt"
"time"
)
const CSV_DATE_FORMAT = "2006-01-02T15:04:05.000Z"
func (b BinData) String() string {
data, err := base64.StdEncoding.DecodeString(b.Base64)
if err != nil {
return "" // XXX: panic?
}
if b.Type == 0x02 {
data = data[4:] // skip the first 4 bytes
}
return fmt.Sprintf("%X", data) // use uppercase hexadecimal
}
func (js JavaScript) String() string {
return js.Code
}
func (d Date) String() string {
if d.isFormatable() {
n := int64(d)
t := time.Unix(n/1e3, n%1e3*1e6)
return t.UTC().Format(JSON_DATE_FORMAT)
}
// date.MarshalJSON always returns a nil err.
data, _ := d.MarshalJSON()
return string(data)
}
func (d DBRef) String() string {
return fmt.Sprintf(`{ "$ref": "%v", "$id": %v, "$db": "%v" }`,
d.Collection, d.Id, d.Database)
}
func (d DBPointer) String() string {
return fmt.Sprintf(`{ "$ref": "%v", "$id": %v }`,
d.Namespace, d.Id)
}
func (f Float) String() string {
return fmt.Sprintf("%v", float64(f))
}
func (_ MinKey) String() string {
return "$MinKey"
}
func (_ MaxKey) String() string {
return "$MaxKey"
}
func (n NumberInt) String() string {
return fmt.Sprintf("%v", int32(n))
}
func (n NumberLong) String() string {
return fmt.Sprintf("%v", int64(n))
}
// Assumes that o represents a valid ObjectId
// (composed of 24 hexadecimal characters).
func (o ObjectId) String() string {
return fmt.Sprintf("ObjectId(%v)", string(o))
}
func (r RegExp) String() string {
return fmt.Sprintf("/%v/%v", r.Pattern, r.Options)
}
func (t Timestamp) String() string {
return fmt.Sprintf(`{ "$timestamp": { "t": %v, "i": %v } }`,
t.Seconds, t.Increment)
}
func (_ Undefined) String() string {
return `{ "$undefined": true }`
}
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