AsmResolver.Net.Msil.MethodBody.FromReadingContext C# (CSharp) Method

        public static MethodBody FromReadingContext(MethodDefinition method, ReadingContext context)
        {
            var reader = context.Reader;
            var body = new MethodBody(method)
            {
                StartOffset = reader.Position,
            };

            var bodyHeader = reader.ReadByte();
            uint codeSize;

            if ((bodyHeader & 0x3) == 0x3)
            {
                reader.Position--;
                var fatBodyHeader = reader.ReadUInt16();
                var headerSize = (fatBodyHeader >> 12) * 4;

                var hasSections = (fatBodyHeader & 0x8) == 0x8;
                body.InitLocals = (fatBodyHeader & 0x10) == 0x10;
                body.MaxStack = reader.ReadUInt16();
                codeSize = reader.ReadUInt32();

                var localVarSig = reader.ReadUInt32();
                if (localVarSig != 0)
                {
                    var header = method.Header;
                    var tableStream = header.GetStream<TableStream>();

                    MetadataMember signature;
                    tableStream.TryResolveMember(new MetadataToken(localVarSig), out signature);
                    body.Signature = signature as StandAloneSignature;
                }

                if (hasSections)
                {
                    body._sectionReadingContext = context.CreateSubContext(reader.Position + codeSize);
                    body._sectionReadingContext.Reader.Align(4);
                }
            }
            else if ((bodyHeader & 0x2) == 0x2)
            {
                codeSize = (uint)(bodyHeader >> 2);
                body.MaxStack = 8;
            }
            else
                throw new ArgumentException("Invalid method body header signature.");

            body._msilReadingContext = context.CreateSubContext(reader.Position, (int)codeSize);
            return body;
        }