csharp-sdk-upm/Libs/Newtonsoft.Json/Bson/BsonToken.cs

166 lines
4.7 KiB
C#

#region License
// Copyright (c) 2007 James Newton-King
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
#endregion
using System.Collections;
using System.Collections.Generic;
namespace LC.Newtonsoft.Json.Bson
{
internal abstract class BsonToken
{
public abstract BsonType Type { get; }
public BsonToken Parent { get; set; }
public int CalculatedSize { get; set; }
}
internal class BsonObject : BsonToken, IEnumerable<BsonProperty>
{
private readonly List<BsonProperty> _children = new List<BsonProperty>();
public void Add(string name, BsonToken token)
{
_children.Add(new BsonProperty { Name = new BsonString(name, false), Value = token });
token.Parent = this;
}
public override BsonType Type => BsonType.Object;
public IEnumerator<BsonProperty> GetEnumerator()
{
return _children.GetEnumerator();
}
IEnumerator IEnumerable.GetEnumerator()
{
return GetEnumerator();
}
}
internal class BsonArray : BsonToken, IEnumerable<BsonToken>
{
private readonly List<BsonToken> _children = new List<BsonToken>();
public void Add(BsonToken token)
{
_children.Add(token);
token.Parent = this;
}
public override BsonType Type => BsonType.Array;
public IEnumerator<BsonToken> GetEnumerator()
{
return _children.GetEnumerator();
}
IEnumerator IEnumerable.GetEnumerator()
{
return GetEnumerator();
}
}
internal class BsonEmpty : BsonToken
{
public static readonly BsonToken Null = new BsonEmpty(BsonType.Null);
public static readonly BsonToken Undefined = new BsonEmpty(BsonType.Undefined);
private BsonEmpty(BsonType type)
{
Type = type;
}
public override BsonType Type { get; }
}
internal class BsonValue : BsonToken
{
private readonly object _value;
private readonly BsonType _type;
public BsonValue(object value, BsonType type)
{
_value = value;
_type = type;
}
public object Value => _value;
public override BsonType Type => _type;
}
internal class BsonBoolean : BsonValue
{
public static readonly BsonBoolean False = new BsonBoolean(false);
public static readonly BsonBoolean True = new BsonBoolean(true);
private BsonBoolean(bool value)
: base(value, BsonType.Boolean)
{
}
}
internal class BsonString : BsonValue
{
public int ByteCount { get; set; }
public bool IncludeLength { get; }
public BsonString(object value, bool includeLength)
: base(value, BsonType.String)
{
IncludeLength = includeLength;
}
}
internal class BsonBinary : BsonValue
{
public BsonBinaryType BinaryType { get; set; }
public BsonBinary(byte[] value, BsonBinaryType binaryType)
: base(value, BsonType.Binary)
{
BinaryType = binaryType;
}
}
internal class BsonRegex : BsonToken
{
public BsonString Pattern { get; set; }
public BsonString Options { get; set; }
public BsonRegex(string pattern, string options)
{
Pattern = new BsonString(pattern, false);
Options = new BsonString(options, false);
}
public override BsonType Type => BsonType.Regex;
}
internal class BsonProperty
{
public BsonString Name { get; set; }
public BsonToken Value { get; set; }
}
}