private void WriteTokenInternal(BsonToken t)
{
switch (t.Type)
{
case BsonType.Number:
this._writer.Write(Convert.ToDouble(((BsonValue)t).Value, (IFormatProvider)CultureInfo.InvariantCulture));
break;
case BsonType.String:
BsonString bsonString = (BsonString)t;
this.WriteString((string)bsonString.Value, bsonString.ByteCount, new int?(bsonString.CalculatedSize - 4));
break;
case BsonType.Object:
BsonObject bsonObject = (BsonObject)t;
this._writer.Write(bsonObject.CalculatedSize);
foreach (BsonProperty bsonProperty in bsonObject)
{
this._writer.Write((sbyte)bsonProperty.Value.Type);
this.WriteString((string)bsonProperty.Name.Value, bsonProperty.Name.ByteCount, new int?());
this.WriteTokenInternal(bsonProperty.Value);
}
this._writer.Write((byte)0);
break;
case BsonType.Array:
BsonArray bsonArray = (BsonArray)t;
this._writer.Write(bsonArray.CalculatedSize);
ulong i = 0;
foreach (BsonToken t1 in bsonArray)
{
this._writer.Write((sbyte)t1.Type);
this.WriteString(i.ToString((IFormatProvider)CultureInfo.InvariantCulture), MathUtils.IntLength(i), new int?());
this.WriteTokenInternal(t1);
++i;
}
this._writer.Write((byte)0);
break;
case BsonType.Binary:
BsonBinary bsonBinary = (BsonBinary)t;
byte[] buffer = (byte[])bsonBinary.Value;
this._writer.Write(buffer.Length);
this._writer.Write((byte)bsonBinary.BinaryType);
this._writer.Write(buffer);
break;
case BsonType.Undefined:
break;
case BsonType.Oid:
this._writer.Write((byte[])((BsonValue)t).Value);
break;
case BsonType.Boolean:
this._writer.Write(t == BsonBoolean.True);
break;
case BsonType.Date:
BsonValue bsonValue = (BsonValue)t;
long num = 0;
if (bsonValue.Value is DateTime)
{
DateTime dateTime = (DateTime)bsonValue.Value;
if (this.DateTimeKindHandling == DateTimeKind.Utc)
{
dateTime = dateTime.ToUniversalTime();
}
else if (this.DateTimeKindHandling == DateTimeKind.Local)
{
dateTime = dateTime.ToLocalTime();
}
num = DateTimeUtils.ConvertDateTimeToJavaScriptTicks(dateTime, false);
}
this._writer.Write(num);
break;
case BsonType.Null:
break;
case BsonType.Regex:
BsonRegex bsonRegex = (BsonRegex)t;
this.WriteString((string)bsonRegex.Pattern.Value, bsonRegex.Pattern.ByteCount, new int?());
this.WriteString((string)bsonRegex.Options.Value, bsonRegex.Options.ByteCount, new int?());
break;
case BsonType.Integer:
this._writer.Write(Convert.ToInt32(((BsonValue)t).Value, (IFormatProvider)CultureInfo.InvariantCulture));
break;
case BsonType.Long:
this._writer.Write(Convert.ToInt64(((BsonValue)t).Value, (IFormatProvider)CultureInfo.InvariantCulture));
break;
default:
throw new ArgumentOutOfRangeException(nameof(t), "Unexpected token when writing BSON: {0}".FormatWith((IFormatProvider)CultureInfo.InvariantCulture, (object)t.Type));
}
}
private int CalculateSize(BsonToken t)
{
switch (t.Type)
{
case BsonType.Number:
return(8);
case BsonType.String:
BsonString bsonString = (BsonString)t;
string s = (string)bsonString.Value;
bsonString.ByteCount = s != null?BsonBinaryWriter.Encoding.GetByteCount(s) : 0;
bsonString.CalculatedSize = this.CalculateSizeWithLength(bsonString.ByteCount, bsonString.IncludeLength);
return(bsonString.CalculatedSize);
case BsonType.Object:
BsonObject bsonObject = (BsonObject)t;
int num1 = 4;
foreach (BsonProperty bsonProperty in bsonObject)
{
int num2 = 1 + this.CalculateSize((BsonToken)bsonProperty.Name) + this.CalculateSize(bsonProperty.Value);
num1 += num2;
}
int num3 = num1 + 1;
bsonObject.CalculatedSize = num3;
return(num3);
case BsonType.Array:
BsonArray bsonArray = (BsonArray)t;
int num4 = 4;
ulong i = 0;
foreach (BsonToken t1 in bsonArray)
{
++num4;
num4 += this.CalculateSize(MathUtils.IntLength(i));
num4 += this.CalculateSize(t1);
++i;
}
int num5 = num4 + 1;
bsonArray.CalculatedSize = num5;
return(bsonArray.CalculatedSize);
case BsonType.Binary:
BsonBinary bsonBinary = (BsonBinary)t;
bsonBinary.CalculatedSize = 5 + ((byte[])bsonBinary.Value).Length;
return(bsonBinary.CalculatedSize);
case BsonType.Undefined:
case BsonType.Null:
return(0);
case BsonType.Oid:
return(12);
case BsonType.Boolean:
return(1);
case BsonType.Date:
return(8);
case BsonType.Regex:
BsonRegex bsonRegex = (BsonRegex)t;
int num6 = 0 + this.CalculateSize((BsonToken)bsonRegex.Pattern) + this.CalculateSize((BsonToken)bsonRegex.Options);
bsonRegex.CalculatedSize = num6;
return(bsonRegex.CalculatedSize);
case BsonType.Integer:
return(4);
case BsonType.Long:
return(8);
default:
throw new ArgumentOutOfRangeException(nameof(t), "Unexpected token when writing BSON: {0}".FormatWith((IFormatProvider)CultureInfo.InvariantCulture, (object)t.Type));
}
}