예제 #1
0
파일: BlobHeap.cs 프로젝트: Rex-Hays/GNIDA2
        public IMemberSignature ReadMemberRefSignature(uint sig, IGenericContext context)
        {
            IMemberSignature signature = null;
            BlobSignatureReader reader;
            if (TryGetBlobReader(sig, context, out reader))
            {
                using (reader)
                {
                    byte flag = reader.ReadByte();

                    if (flag == 0x6)
                    {
                        FieldSignature fieldsignature = new FieldSignature();
                        fieldsignature.ReturnType = reader.ReadTypeReference((ElementType)reader.ReadByte());
                        signature = fieldsignature;
                    }
                    else
                    {
                        MethodSignature methodsignature = new MethodSignature();

                        if ((flag & 0x20) != 0)
                        {
                            methodsignature.HasThis = true;
                            flag = (byte)(flag & -33);
                        }
                        if ((flag & 0x40) != 0)
                        {
                            methodsignature.ExplicitThis = true;
                            flag = (byte)(flag & -65);
                        }
                        if ((flag & 0x10) != 0)
                        {
                            int genericsig = NETGlobals.ReadCompressedInt32(reader);
                            if (!context.IsDefinition)
                            {
                                AddMissingGenericParameters(context.Method, genericsig - 1);
                            }
                        }
                        methodsignature.CallingConvention = (MethodCallingConvention)flag;

                        uint paramCount = NETGlobals.ReadCompressedUInt32(reader);
                        methodsignature.ReturnType = reader.ReadTypeReference();

                        ParameterReference[] parameters = new ParameterReference[paramCount];
                        for (int i = 0; i < paramCount; i++)
                        {
                            parameters[i] = new ParameterReference() { ParameterType = reader.ReadTypeReference((ElementType)reader.ReadByte()) };
                        }
                        methodsignature.Parameters = parameters;

                        signature = methodsignature;
                    }
                }
            }
            return signature;
        }