public static float ReadSingle(MsgPackStream stream)
{
var code = stream.ReadUInt8();
switch (FormatMask.Match(code))
{
case FormatMask.PositiveFixInt: return(code);
case FormatMask.NegativeFixInt: return(unchecked ((sbyte)code));
}
switch (code)
{
case FormatCode.Float32: return(stream.ReadSingle());
case FormatCode.Int8: return(stream.ReadInt8());
case FormatCode.UInt8: return(stream.ReadUInt8());
case FormatCode.Int16: return(stream.ReadInt16());
case FormatCode.UInt16: return(stream.ReadUInt16());
case FormatCode.Int32: return(stream.ReadInt32());
case FormatCode.UInt32: return(stream.ReadUInt32());
case FormatCode.Int64: return(stream.ReadInt64());
case FormatCode.UInt64: return(stream.ReadUInt64());
default: throw new MsgPackCodeException(code);
}
}
public static byte ReadUInt8(MsgPackStream stream)
{
var code = stream.ReadUInt8();
if (FormatMask.Match(code) == FormatMask.PositiveFixInt)
{
return(code);
}
switch (code)
{
case FormatCode.UInt8: return(stream.ReadUInt8());
default: throw new MsgPackCodeException(code);
}
}
public static uint ReadMapHeader(MsgPackStream stream)
{
var code = stream.ReadUInt8();
if (FormatMask.Match(code) == FormatMask.FixMap)
{
return(code & 0xfu);
}
switch (code)
{
case FormatCode.Map16: return(stream.ReadUInt16());
case FormatCode.Map32: return(stream.ReadUInt32());
default: throw new MsgPackCodeException(code);
}
}
public static sbyte ReadInt8(MsgPackStream stream)
{
var code = stream.ReadUInt8();
switch (FormatMask.Match(code))
{
case FormatMask.PositiveFixInt:
case FormatMask.NegativeFixInt:
return(unchecked ((sbyte)code));
}
switch (code)
{
case FormatCode.Int8: return(stream.ReadInt8());
case FormatCode.UInt8: return(checked ((sbyte)stream.ReadUInt8()));
default: throw new MsgPackCodeException(code);
}
}
public static BufferSegment ReadUtf8(MsgPackStream stream)
{
var code = stream.ReadUInt8();
if (FormatMask.Match(code) == FormatMask.FixString)
{
return(stream.ReadBytes(code & 0x1Fu));
}
switch (code)
{
case FormatCode.Str8: return(stream.ReadBytes(stream.ReadUInt8()));
case FormatCode.Str16: return(stream.ReadBytes(stream.ReadUInt16()));
case FormatCode.Str32: return(stream.ReadBytes(stream.ReadUInt32()));
case FormatCode.Nil: return(new BufferSegment());
default: throw new MsgPackCodeException(code);
}
}
public static FormatType GetType(MsgPackStream stream)
{
var code = stream.Peek();
switch (FormatMask.Match(code))
{
case FormatMask.PositiveFixInt: return(FormatType.Integer);
case FormatMask.NegativeFixInt: return(FormatType.Integer);
case FormatMask.FixString: return(FormatType.String);
case FormatMask.FixArray: return(FormatType.Array);
case FormatMask.FixMap: return(FormatType.Map);
}
switch (code)
{
case FormatCode.Nil: return(FormatType.Nil);
case FormatCode.NeverUsed: return(FormatType.Unknown);
case FormatCode.False: return(FormatType.Boolean);
case FormatCode.True: return(FormatType.Boolean);
case FormatCode.Int8: return(FormatType.Integer);
case FormatCode.UInt8: return(FormatType.Integer);
case FormatCode.Int16: return(FormatType.Integer);
case FormatCode.UInt16: return(FormatType.Integer);
case FormatCode.Int32: return(FormatType.Integer);
case FormatCode.UInt32: return(FormatType.Integer);
case FormatCode.Int64: return(FormatType.Integer);
case FormatCode.UInt64: return(FormatType.Integer);
case FormatCode.Float32: return(FormatType.Float);
case FormatCode.Float64: return(FormatType.Float);
case FormatCode.Str8: return(FormatType.String);
case FormatCode.Str16: return(FormatType.String);
case FormatCode.Str32: return(FormatType.String);
case FormatCode.Bin8: return(FormatType.Binary);
case FormatCode.Bin16: return(FormatType.Binary);
case FormatCode.Bin32: return(FormatType.Binary);
case FormatCode.Array16: return(FormatType.Array);
case FormatCode.Array32: return(FormatType.Array);
case FormatCode.Map16: return(FormatType.Map);
case FormatCode.Map32: return(FormatType.Map);
case FormatCode.FixExt1: return(FormatType.Extension);
case FormatCode.FixExt2: return(FormatType.Extension);
case FormatCode.FixExt4: return(FormatType.Extension);
case FormatCode.FixExt8: return(FormatType.Extension);
case FormatCode.FixExt16: return(FormatType.Extension);
case FormatCode.Ext8: return(FormatType.Extension);
case FormatCode.Ext16: return(FormatType.Extension);
case FormatCode.Ext32: return(FormatType.Extension);
default: return(FormatType.Unknown);
}
}
public static void Skip(MsgPackStream stream)
{
var code = stream.ReadUInt8();
switch (FormatMask.Match(code))
{
case FormatMask.PositiveFixInt: return;
case FormatMask.NegativeFixInt: return;
case FormatMask.FixString: stream.Skip(code & 0x1Fu); return;
case FormatMask.FixArray: SkipElements(stream, code & 0xFu); return;
case FormatMask.FixMap: SkipElements(stream, 2u * (code & 0xFu)); return;
}
switch (code)
{
case FormatCode.Nil: return;
case FormatCode.False: return;
case FormatCode.True: return;
case FormatCode.Int8: stream.Skip(1u); break;
case FormatCode.UInt8: stream.Skip(1u); break;
case FormatCode.Int16: stream.Skip(2u); break;
case FormatCode.UInt16: stream.Skip(2u); break;
case FormatCode.Int32: stream.Skip(4u); break;
case FormatCode.UInt32: stream.Skip(4u); break;
case FormatCode.Int64: stream.Skip(8u); break;
case FormatCode.UInt64: stream.Skip(8u); break;
case FormatCode.Float32: stream.Skip(4u); break;
case FormatCode.Float64: stream.Skip(8u); break;
case FormatCode.Str8: stream.Skip(stream.ReadUInt8()); break;
case FormatCode.Str16: stream.Skip(stream.ReadUInt16()); break;
case FormatCode.Str32: stream.Skip(stream.ReadUInt32()); break;
case FormatCode.Bin8: stream.Skip(stream.ReadUInt8()); break;
case FormatCode.Bin16: stream.Skip(stream.ReadUInt16()); break;
case FormatCode.Bin32: stream.Skip(stream.ReadUInt32()); break;
case FormatCode.Array16: SkipElements(stream, stream.ReadUInt16()); break;
case FormatCode.Array32: SkipElements(stream, stream.ReadUInt32()); break;
case FormatCode.Map16: SkipElements(stream, 2u * stream.ReadUInt16()); break;
case FormatCode.Map32: SkipElements(stream, 2u * stream.ReadUInt32()); break;
case FormatCode.FixExt1: stream.Skip(2u); break;
case FormatCode.FixExt2: stream.Skip(3u); break;
case FormatCode.FixExt4: stream.Skip(5u); break;
case FormatCode.FixExt8: stream.Skip(9u); break;
case FormatCode.FixExt16: stream.Skip(17u); break;
case FormatCode.Ext8: stream.Skip(1u + stream.ReadUInt8()); break;
case FormatCode.Ext16: stream.Skip(1u + stream.ReadUInt16()); break;
case FormatCode.Ext32: stream.Skip(1u + stream.ReadUInt32()); break;
default: throw new MsgPackCodeException(code);
}
}
private static string CodeToString(byte code)
{
switch (FormatMask.Match(code))
{
case FormatMask.PositiveFixInt: return("positive fixint");
case FormatMask.NegativeFixInt: return("negative fixint");
case FormatMask.FixString: return("fixstr");
case FormatMask.FixArray: return("fixarray");
case FormatMask.FixMap: return("fixmap");
}
switch (code)
{
case FormatCode.Nil: return("nil");
case FormatCode.False: return("bool (false)");
case FormatCode.True: return("bool (true)");
case FormatCode.Int8: return("int 8");
case FormatCode.UInt8: return("uint 8");
case FormatCode.Int16: return("int 16");
case FormatCode.UInt16: return("uint 16");
case FormatCode.Int32: return("int 32");
case FormatCode.UInt32: return("uint 32");
case FormatCode.Int64: return("int 64");
case FormatCode.UInt64: return("uint 64");
case FormatCode.Float32: return("float 32");
case FormatCode.Float64: return("float 64");
case FormatCode.Str8: return("str 8");
case FormatCode.Str16: return("str 16");
case FormatCode.Str32: return("str 32");
case FormatCode.Bin8: return("bin 8");
case FormatCode.Bin16: return("bin 16");
case FormatCode.Bin32: return("bin 32");
case FormatCode.Array16: return("array 16");
case FormatCode.Array32: return("array 32");
case FormatCode.Map16: return("map 16");
case FormatCode.Map32: return("map 32");
case FormatCode.FixExt1: return("fixext 1");
case FormatCode.FixExt2: return("fixext 2");
case FormatCode.FixExt4: return("fixext 4");
case FormatCode.FixExt8: return("fixext 8");
case FormatCode.FixExt16: return("fixext 16");
case FormatCode.Ext8: return("ext 8");
case FormatCode.Ext16: return("ext 16");
case FormatCode.Ext32: return("ext 32");
default: return(string.Format("unknown 0x{0:x02}", code));
}
}