/// <summary>
/// Reads a BSON document from the specified EasyReader.
/// </summary>
/// <param name="reader">The reader that will be used to read this document.</param>
/// <returns>The document that was read.</returns>
internal static BsonDocument Read(EasyReader reader, BsonDocument parent = null, bool inArray = false)
{
var stringTableMode = BsonStringTableMode.None;
Dictionary <int, string> stringTable = null;
if (parent == null)
{
var includesStringTable = reader.ReadBoolean();
if (includesStringTable)
{
stringTable = new Dictionary <int, string>();
stringTableMode = (BsonStringTableMode)reader.ReadByte();
var version = reader.ReadByte();
if (version != STRING_TABLE_VERSION)
{
throw new InvalidDataException("Unsupported string table version: " + version);
}
var tableLength = reader.ReadInt32();
var tableEntries = reader.ReadInt32();
for (var i = 0; i < tableEntries; i++)
{
var num = reader.ReadInt32();
var val = reader.ReadString(Encoding.UTF8);
stringTable[num] = val;
}
}
}
else
{
stringTable = parent.ReverseStringTable;
stringTableMode = parent.StringTableMode;
}
var document = new BsonDocument(stringTableMode, stringTable);
var length = reader.ReadInt32();
while (!reader.EndOfStream)
{
var code = reader.ReadByte();
if (code == 0x00) // end of document
{
break;
}
var name = reader.ReadCString();
if (!inArray && document.StringTableMode != BsonStringTableMode.None)
{
name = document.ReverseStringTable[int.Parse(name)];
}
var data = ReadItem(code, document, reader);
document.Top[name] = data;
}
return(document);
}
/// <summary>
/// Reads a BSON document from the specified EasyReader.
/// </summary>
/// <param name="reader">The reader that will be used to read this document.</param>
/// <returns>The document that was read.</returns>
internal static BsonDocument Read(EasyReader reader, BsonDocument parent = null, bool inArray = false)
{
var stringTableMode = BsonStringTableMode.None;
Dictionary<int, string> stringTable = null;
if (parent == null)
{
var includesStringTable = reader.ReadBoolean();
if (includesStringTable)
{
stringTable = new Dictionary<int, string>();
stringTableMode = (BsonStringTableMode)reader.ReadByte();
var version = reader.ReadByte();
if (version != STRING_TABLE_VERSION)
throw new InvalidDataException("Unsupported string table version: " + version);
var tableLength = reader.ReadInt32();
var tableEntries = reader.ReadInt32();
for (var i = 0; i < tableEntries; i++)
{
var num = reader.ReadInt32();
var val = reader.ReadString(Encoding.UTF8);
stringTable[num] = val;
}
}
}
else
{
stringTable = parent.ReverseStringTable;
stringTableMode = parent.StringTableMode;
}
var document = new BsonDocument(stringTableMode, stringTable);
var length = reader.ReadInt32();
while(!reader.EndOfStream)
{
var code = reader.ReadByte();
if (code == 0x00) // end of document
break;
var name = reader.ReadCString();
if (!inArray && document.StringTableMode != BsonStringTableMode.None)
name = document.ReverseStringTable[int.Parse(name)];
var data = ReadItem(code, document, reader);
document.Top[name] = data;
}
return document;
}