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9fe4437bda
* Use vendored go-swagger * vendor go-swagger * revert un wanteed change * remove un-needed GO111MODULE * Update Makefile Co-Authored-By: techknowlogick <matti@mdranta.net>
187 lines
4.9 KiB
Go
187 lines
4.9 KiB
Go
// Copyright (C) MongoDB, Inc. 2017-present.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may
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// not use this file except in compliance with the License. You may obtain
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// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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// Package primitive contains types similar to Go primitives for BSON types can do not have direct
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// Go primitive representations.
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package primitive // import "go.mongodb.org/mongo-driver/bson/primitive"
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"time"
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)
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// Binary represents a BSON binary value.
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type Binary struct {
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Subtype byte
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Data []byte
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}
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// Equal compaes bp to bp2 and returns true is the are equal.
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func (bp Binary) Equal(bp2 Binary) bool {
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if bp.Subtype != bp2.Subtype {
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return false
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}
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return bytes.Equal(bp.Data, bp2.Data)
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}
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// Undefined represents the BSON undefined value type.
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type Undefined struct{}
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// DateTime represents the BSON datetime value.
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type DateTime int64
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// MarshalJSON marshal to time type
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func (d DateTime) MarshalJSON() ([]byte, error) {
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return json.Marshal(d.Time())
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}
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// Time returns the date as a time type.
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func (d DateTime) Time() time.Time {
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return time.Unix(int64(d)/1000, int64(d)%1000*1000000)
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}
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// NewDateTimeFromTime creates a new DateTime from a Time.
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func NewDateTimeFromTime(t time.Time) DateTime {
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return DateTime(t.UnixNano() / 1000000)
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}
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// Null repreesnts the BSON null value.
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type Null struct{}
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// Regex represents a BSON regex value.
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type Regex struct {
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Pattern string
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Options string
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}
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func (rp Regex) String() string {
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return fmt.Sprintf(`{"pattern": "%s", "options": "%s"}`, rp.Pattern, rp.Options)
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}
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// Equal compaes rp to rp2 and returns true is the are equal.
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func (rp Regex) Equal(rp2 Regex) bool {
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return rp.Pattern == rp2.Pattern && rp.Options == rp.Options
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}
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// DBPointer represents a BSON dbpointer value.
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type DBPointer struct {
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DB string
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Pointer ObjectID
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}
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func (d DBPointer) String() string {
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return fmt.Sprintf(`{"db": "%s", "pointer": "%s"}`, d.DB, d.Pointer)
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}
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// Equal compaes d to d2 and returns true is the are equal.
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func (d DBPointer) Equal(d2 DBPointer) bool {
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return d.DB == d2.DB && bytes.Equal(d.Pointer[:], d2.Pointer[:])
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}
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// JavaScript represents a BSON JavaScript code value.
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type JavaScript string
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// Symbol represents a BSON symbol value.
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type Symbol string
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// CodeWithScope represents a BSON JavaScript code with scope value.
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type CodeWithScope struct {
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Code JavaScript
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Scope interface{}
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}
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func (cws CodeWithScope) String() string {
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return fmt.Sprintf(`{"code": "%s", "scope": %v}`, cws.Code, cws.Scope)
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}
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// Timestamp represents a BSON timestamp value.
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type Timestamp struct {
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T uint32
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I uint32
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}
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// Equal compaes tp to tp2 and returns true is the are equal.
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func (tp Timestamp) Equal(tp2 Timestamp) bool {
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return tp.T == tp2.T && tp.I == tp2.I
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}
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// CompareTimestamp returns an integer comparing two Timestamps, where T is compared first, followed by I.
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// Returns 0 if tp = tp2, 1 if tp > tp2, -1 if tp < tp2.
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func CompareTimestamp(tp, tp2 Timestamp) int {
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if tp.Equal(tp2) {
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return 0
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}
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if tp.T > tp2.T {
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return 1
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}
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if tp.T < tp2.T {
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return -1
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}
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// Compare I values because T values are equal
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if tp.I > tp2.I {
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return 1
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}
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return -1
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}
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// MinKey represents the BSON minkey value.
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type MinKey struct{}
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// MaxKey represents the BSON maxkey value.
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type MaxKey struct{}
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// D represents a BSON Document. This type can be used to represent BSON in a concise and readable
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// manner. It should generally be used when serializing to BSON. For deserializing, the Raw or
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// Document types should be used.
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//
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// Example usage:
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//
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// primitive.D{{"foo", "bar"}, {"hello", "world"}, {"pi", 3.14159}}
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//
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// This type should be used in situations where order matters, such as MongoDB commands. If the
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// order is not important, a map is more comfortable and concise.
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type D []E
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// Map creates a map from the elements of the D.
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func (d D) Map() M {
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m := make(M, len(d))
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for _, e := range d {
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m[e.Key] = e.Value
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}
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return m
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}
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// E represents a BSON element for a D. It is usually used inside a D.
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type E struct {
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Key string
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Value interface{}
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}
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// M is an unordered, concise representation of a BSON Document. It should generally be used to
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// serialize BSON when the order of the elements of a BSON document do not matter. If the element
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// order matters, use a D instead.
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//
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// Example usage:
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//
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// primitive.M{"foo": "bar", "hello": "world", "pi": 3.14159}
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//
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// This type is handled in the encoders as a regular map[string]interface{}. The elements will be
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// serialized in an undefined, random order, and the order will be different each time.
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type M map[string]interface{}
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// An A represents a BSON array. This type can be used to represent a BSON array in a concise and
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// readable manner. It should generally be used when serializing to BSON. For deserializing, the
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// RawArray or Array types should be used.
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//
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// Example usage:
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//
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// primitive.A{"bar", "world", 3.14159, primitive.D{{"qux", 12345}}}
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//
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type A []interface{}
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