119 lines
3.8 KiB
Go
119 lines
3.8 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 bson
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import (
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"encoding/json"
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"net/url"
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"reflect"
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"time"
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"gitea.psichedelico.com/go/bson/x/bsonx/bsoncore"
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)
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// Type represents a BSON type.
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type Type byte
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// String returns the string representation of the BSON type's name.
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func (bt Type) String() string {
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return bsoncore.Type(bt).String()
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}
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// IsValid will return true if the Type is valid.
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func (bt Type) IsValid() bool {
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switch bt {
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case TypeDouble, TypeString, TypeEmbeddedDocument, TypeArray, TypeBinary,
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TypeUndefined, TypeObjectID, TypeBoolean, TypeDateTime, TypeNull, TypeRegex,
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TypeDBPointer, TypeJavaScript, TypeSymbol, TypeCodeWithScope, TypeInt32,
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TypeTimestamp, TypeInt64, TypeDecimal128, TypeMinKey, TypeMaxKey:
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return true
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default:
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return false
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}
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}
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// BSON element types as described in https://bsonspec.org/spec.html.
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const (
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TypeDouble Type = 0x01
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TypeString Type = 0x02
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TypeEmbeddedDocument Type = 0x03
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TypeArray Type = 0x04
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TypeBinary Type = 0x05
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TypeUndefined Type = 0x06
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TypeObjectID Type = 0x07
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TypeBoolean Type = 0x08
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TypeDateTime Type = 0x09
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TypeNull Type = 0x0A
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TypeRegex Type = 0x0B
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TypeDBPointer Type = 0x0C
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TypeJavaScript Type = 0x0D
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TypeSymbol Type = 0x0E
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TypeCodeWithScope Type = 0x0F
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TypeInt32 Type = 0x10
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TypeTimestamp Type = 0x11
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TypeInt64 Type = 0x12
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TypeDecimal128 Type = 0x13
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TypeMaxKey Type = 0x7F
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TypeMinKey Type = 0xFF
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)
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// BSON binary element subtypes as described in https://bsonspec.org/spec.html.
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const (
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TypeBinaryGeneric byte = 0x00
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TypeBinaryFunction byte = 0x01
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TypeBinaryBinaryOld byte = 0x02
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TypeBinaryUUIDOld byte = 0x03
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TypeBinaryUUID byte = 0x04
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TypeBinaryMD5 byte = 0x05
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TypeBinaryEncrypted byte = 0x06
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TypeBinaryColumn byte = 0x07
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TypeBinarySensitive byte = 0x08
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TypeBinaryVector byte = 0x09
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TypeBinaryUserDefined byte = 0x80
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)
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var tBool = reflect.TypeOf(false)
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var tFloat64 = reflect.TypeOf(float64(0))
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var tInt32 = reflect.TypeOf(int32(0))
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var tInt64 = reflect.TypeOf(int64(0))
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var tString = reflect.TypeOf("")
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var tTime = reflect.TypeOf(time.Time{})
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var tEmpty = reflect.TypeOf((*interface{})(nil)).Elem()
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var tByteSlice = reflect.TypeOf([]byte(nil))
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var tByte = reflect.TypeOf(byte(0x00))
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var tURL = reflect.TypeOf(url.URL{})
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var tJSONNumber = reflect.TypeOf(json.Number(""))
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var tValueMarshaler = reflect.TypeOf((*ValueMarshaler)(nil)).Elem()
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var tValueUnmarshaler = reflect.TypeOf((*ValueUnmarshaler)(nil)).Elem()
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var tMarshaler = reflect.TypeOf((*Marshaler)(nil)).Elem()
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var tUnmarshaler = reflect.TypeOf((*Unmarshaler)(nil)).Elem()
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var tZeroer = reflect.TypeOf((*Zeroer)(nil)).Elem()
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var tBinary = reflect.TypeOf(Binary{})
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var tUndefined = reflect.TypeOf(Undefined{})
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var tOID = reflect.TypeOf(ObjectID{})
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var tDateTime = reflect.TypeOf(DateTime(0))
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var tNull = reflect.TypeOf(Null{})
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var tRegex = reflect.TypeOf(Regex{})
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var tCodeWithScope = reflect.TypeOf(CodeWithScope{})
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var tDBPointer = reflect.TypeOf(DBPointer{})
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var tJavaScript = reflect.TypeOf(JavaScript(""))
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var tSymbol = reflect.TypeOf(Symbol(""))
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var tTimestamp = reflect.TypeOf(Timestamp{})
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var tDecimal = reflect.TypeOf(Decimal128{})
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var tVector = reflect.TypeOf(Vector{})
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var tMinKey = reflect.TypeOf(MinKey{})
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var tMaxKey = reflect.TypeOf(MaxKey{})
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var tD = reflect.TypeOf(D{})
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var tA = reflect.TypeOf(A{})
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var tE = reflect.TypeOf(E{})
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var tCoreDocument = reflect.TypeOf(bsoncore.Document{})
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var tCoreArray = reflect.TypeOf(bsoncore.Array{})
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