public void EmitArrayShapeAtCurrentIndexStack(BlobBuilder signatureBuilder, int rank)
            {
                var shapeEncoder = new ArrayShapeEncoder(signatureBuilder);

                bool emittedWithShape = false;

                if (!Complete)
                {
                    if (_embeddedDataIndex < _embeddedData.Length)
                    {
                        if (_embeddedData[_embeddedDataIndex].kind == EmbeddedSignatureDataKind.ArrayShape)
                        {
                            string indexData = string.Join(".", _indexStack);

                            var arrayShapePossibility = _embeddedData[_embeddedDataIndex].index.Split('|');
                            if (arrayShapePossibility[0] == indexData)
                            {
                                string[] boundsStr   = arrayShapePossibility[1].Split(',', StringSplitOptions.RemoveEmptyEntries);
                                string[] loBoundsStr = arrayShapePossibility[2].Split(',', StringSplitOptions.RemoveEmptyEntries);
                                int[]    bounds      = new int[boundsStr.Length];
                                int[]    loBounds    = new int[loBoundsStr.Length];

                                for (int i = 0; i < boundsStr.Length; i++)
                                {
                                    bounds[i] = Int32.Parse(boundsStr[i]);
                                }
                                for (int i = 0; i < loBoundsStr.Length; i++)
                                {
                                    loBounds[i] = Int32.Parse(loBoundsStr[i]);
                                }

                                shapeEncoder.Shape(rank, ImmutableArray.Create(bounds), ImmutableArray.Create(loBounds));
                                _embeddedDataIndex++;
                                return;
                            }
                        }
                    }
                }

                if (!emittedWithShape)
                {
                    shapeEncoder.Shape(rank, ImmutableArray <int> .Empty, GetZeroedImmutableArrayOfSize(rank));
                }
            }
Beispiel #2
0
        private void EncodeType(BlobBuilder blobBuilder, TypeDesc type)
        {
            if (type.IsPrimitive)
            {
                SignatureTypeCode primitiveCode;
                switch (type.Category)
                {
                case TypeFlags.Void:
                    primitiveCode = SignatureTypeCode.Void;
                    break;

                case TypeFlags.Boolean:
                    primitiveCode = SignatureTypeCode.Boolean;
                    break;

                case TypeFlags.Char:
                    primitiveCode = SignatureTypeCode.Char;
                    break;

                case TypeFlags.SByte:
                    primitiveCode = SignatureTypeCode.SByte;
                    break;

                case TypeFlags.Byte:
                    primitiveCode = SignatureTypeCode.Byte;
                    break;

                case TypeFlags.Int16:
                    primitiveCode = SignatureTypeCode.Int16;
                    break;

                case TypeFlags.UInt16:
                    primitiveCode = SignatureTypeCode.UInt16;
                    break;

                case TypeFlags.Int32:
                    primitiveCode = SignatureTypeCode.Int32;
                    break;

                case TypeFlags.UInt32:
                    primitiveCode = SignatureTypeCode.UInt32;
                    break;

                case TypeFlags.Int64:
                    primitiveCode = SignatureTypeCode.Int64;
                    break;

                case TypeFlags.UInt64:
                    primitiveCode = SignatureTypeCode.UInt64;
                    break;

                case TypeFlags.IntPtr:
                    primitiveCode = SignatureTypeCode.IntPtr;
                    break;

                case TypeFlags.UIntPtr:
                    primitiveCode = SignatureTypeCode.UIntPtr;
                    break;

                case TypeFlags.Single:
                    primitiveCode = SignatureTypeCode.Single;
                    break;

                case TypeFlags.Double:
                    primitiveCode = SignatureTypeCode.Double;
                    break;

                default:
                    throw new Exception("Unknown primitive type");
                }

                blobBuilder.WriteByte((byte)primitiveCode);
            }
            else if (type.IsSzArray)
            {
                blobBuilder.WriteByte((byte)SignatureTypeCode.SZArray);
                EncodeType(blobBuilder, type.GetParameterType());
            }
            else if (type.IsArray)
            {
                var arrayType = (ArrayType)type;
                blobBuilder.WriteByte((byte)SignatureTypeCode.Array);
                EncodeType(blobBuilder, type.GetParameterType());
                var shapeEncoder = new ArrayShapeEncoder(blobBuilder);
                // TODO Add support for non-standard array shapes
                shapeEncoder.Shape(arrayType.Rank, default(ImmutableArray <int>), default(ImmutableArray <int>));
            }
            else if (type.IsPointer)
            {
                blobBuilder.WriteByte((byte)SignatureTypeCode.Pointer);
                EncodeType(blobBuilder, type.GetParameterType());
            }
            else if (type.IsFunctionPointer)
            {
                FunctionPointerType fnptrType = (FunctionPointerType)type;
                EncodeMethodSignature(blobBuilder, fnptrType.Signature);
            }
            else if (type.IsByRef)
            {
                blobBuilder.WriteByte((byte)SignatureTypeCode.ByReference);
                EncodeType(blobBuilder, type.GetParameterType());
            }
            else if (type.IsObject)
            {
                blobBuilder.WriteByte((byte)SignatureTypeCode.Object);
            }
            else if (type.IsString)
            {
                blobBuilder.WriteByte((byte)SignatureTypeCode.String);
            }
            else if (type.IsWellKnownType(WellKnownType.TypedReference))
            {
                blobBuilder.WriteByte((byte)SignatureTypeCode.TypedReference);
            }
            else if (type.IsWellKnownType(WellKnownType.Void))
            {
                blobBuilder.WriteByte((byte)SignatureTypeCode.Void);
            }
            else if (type is SignatureVariable)
            {
                SignatureVariable sigVar = (SignatureVariable)type;
                SignatureTypeCode code   = sigVar.IsMethodSignatureVariable ? SignatureTypeCode.GenericMethodParameter : SignatureTypeCode.GenericTypeParameter;
                blobBuilder.WriteByte((byte)code);
                blobBuilder.WriteCompressedInteger(sigVar.Index);
            }
            else if (type is InstantiatedType)
            {
                blobBuilder.WriteByte((byte)SignatureTypeCode.GenericTypeInstance);
                EncodeType(blobBuilder, type.GetTypeDefinition());
                blobBuilder.WriteCompressedInteger(type.Instantiation.Length);
                foreach (var instantiationArg in type.Instantiation)
                {
                    EncodeType(blobBuilder, instantiationArg);
                }
            }
            else if (type is MetadataType)
            {
                var metadataType = (MetadataType)type;
                // Must be class or valuetype
                blobBuilder.WriteByte(type.IsValueType ? (byte)SignatureTypeKind.ValueType : (byte)SignatureTypeKind.Class);
                int codedIndex = CodedIndex.TypeDefOrRef(GetTypeRef(metadataType));
                blobBuilder.WriteCompressedInteger(codedIndex);
            }
            else
            {
                throw new Exception("Unexpected type");
            }
        }
Beispiel #3
0
 public void Array(out SignatureTypeEncoder elementType, out ArrayShapeEncoder arrayShape)
 {
     Builder.WriteByte((byte)SignatureTypeCode.Array);
     elementType = this;
     arrayShape  = new ArrayShapeEncoder(Builder);
 }
        public void ArrayShapeEncoder_Shape()
        {
            var b = new BlobBuilder();
            var e = new ArrayShapeEncoder(b);

            Assert.Same(b, e.Builder);

            e.Shape(ushort.MaxValue, ImmutableArray <int> .Empty, ImmutableArray <int> .Empty);
            AssertEx.Equal(new byte[]
            {
                0xC0, 0x00, 0xFF, 0xFF,
                0x00,
                0x00
            }, b.ToArray());
            b.Clear();

            e.Shape(3, ImmutableArray.Create(0x0A), ImmutableArray <int> .Empty);
            AssertEx.Equal(new byte[]
            {
                0x03,
                0x01, 0x0A,
                0x00
            }, b.ToArray());
            b.Clear();

            e.Shape(3, ImmutableArray.Create(0x0A, 0x0B), ImmutableArray.Create(0x02, 0x03));
            AssertEx.Equal(new byte[]
            {
                0x03,
                0x02, 0x0A, 0x0B,
                0x02, 0x04, 0x06
            }, b.ToArray());
            b.Clear();

            e.Shape(3, ImmutableArray <int> .Empty, ImmutableArray.Create(-2, -1));
            AssertEx.Equal(new byte[]
            {
                0x03,
                0x00,
                0x02, 0x7D, 0x7F
            }, b.ToArray());
            b.Clear();

            e.Shape(3, ImmutableArray.Create(BlobWriterImpl.MaxCompressedIntegerValue), ImmutableArray.Create(BlobWriterImpl.MinSignedCompressedIntegerValue, BlobWriterImpl.MaxSignedCompressedIntegerValue));
            AssertEx.Equal(new byte[]
            {
                0x03,
                0x01, 0xDF, 0xFF, 0xFF, 0xFF,
                0x02, 0xC0, 0x00, 0x00, 0x01, 0xDF, 0xFF, 0xFF, 0xFE
            }, b.ToArray());
            b.Clear();

            Assert.Throws <ArgumentNullException>(() => e.Shape(1, default(ImmutableArray <int>), ImmutableArray <int> .Empty));
            Assert.Throws <ArgumentOutOfRangeException>(() => e.Shape(0, ImmutableArray <int> .Empty, ImmutableArray <int> .Empty));
            Assert.Throws <ArgumentOutOfRangeException>(() => e.Shape(-1, ImmutableArray <int> .Empty, ImmutableArray <int> .Empty));
            Assert.Throws <ArgumentOutOfRangeException>(() => e.Shape(ushort.MaxValue + 1, ImmutableArray <int> .Empty, ImmutableArray <int> .Empty));
            Assert.Throws <ArgumentOutOfRangeException>(() => e.Shape(1, ImmutableArray.Create(1, 2, 3), ImmutableArray <int> .Empty));
            Assert.Throws <ArgumentOutOfRangeException>(() => e.Shape(1, ImmutableArray <int> .Empty, ImmutableArray.Create(1, 2, 3)));
            Assert.Throws <ArgumentOutOfRangeException>(() => e.Shape(1, ImmutableArray.Create(-1), ImmutableArray <int> .Empty));
            Assert.Throws <ArgumentOutOfRangeException>(() => e.Shape(1, ImmutableArray.Create(BlobWriterImpl.MaxCompressedIntegerValue + 1), ImmutableArray <int> .Empty));
            Assert.Throws <ArgumentOutOfRangeException>(() => e.Shape(1, ImmutableArray <int> .Empty, ImmutableArray.Create(BlobWriterImpl.MinSignedCompressedIntegerValue - 1)));
            Assert.Throws <ArgumentOutOfRangeException>(() => e.Shape(1, ImmutableArray <int> .Empty, ImmutableArray.Create(BlobWriterImpl.MaxSignedCompressedIntegerValue + 1)));
        }
Beispiel #5
0
 public void Array(out SignatureTypeEncoder elementType, out ArrayShapeEncoder arrayShape)
 {
     Builder.WriteByte((byte)SignatureTypeCode.Array);
     elementType = this;
     arrayShape = new ArrayShapeEncoder(Builder);
 }
Beispiel #6
0
        public void ArrayShapeEncoder_Shape()
        {
            var b = new BlobBuilder();
            var e = new ArrayShapeEncoder(b);
            Assert.Same(b, e.Builder);

            e.Shape(ushort.MaxValue, ImmutableArray<int>.Empty, ImmutableArray<int>.Empty);
            AssertEx.Equal(new byte[]
            {
                0xC0, 0x00, 0xFF, 0xFF,
                0x00,
                0x00
            }, b.ToArray());
            b.Clear();

            e.Shape(3, ImmutableArray.Create(0x0A), ImmutableArray<int>.Empty);
            AssertEx.Equal(new byte[] 
            {
                0x03,
                0x01, 0x0A,
                0x00
            }, b.ToArray());
            b.Clear();

            e.Shape(3, ImmutableArray.Create(0x0A, 0x0B), ImmutableArray.Create(0x02, 0x03));
            AssertEx.Equal(new byte[]
            {
                0x03,
                0x02, 0x0A, 0x0B,
                0x02, 0x04, 0x06
            }, b.ToArray());
            b.Clear();

            e.Shape(3, ImmutableArray<int>.Empty, ImmutableArray.Create(-2, -1));
            AssertEx.Equal(new byte[]
            {
                0x03,
                0x00,
                0x02, 0x7D, 0x7F
            }, b.ToArray());
            b.Clear();

            e.Shape(3, ImmutableArray.Create(BlobWriterImpl.MaxCompressedIntegerValue), ImmutableArray.Create(BlobWriterImpl.MinSignedCompressedIntegerValue, BlobWriterImpl.MaxSignedCompressedIntegerValue));
            AssertEx.Equal(new byte[]
            {
                0x03,
                0x01, 0xDF, 0xFF, 0xFF, 0xFF,
                0x02, 0xC0, 0x00, 0x00, 0x01, 0xDF, 0xFF, 0xFF, 0xFE
            }, b.ToArray());
            b.Clear();

            Assert.Throws<ArgumentNullException>(() => e.Shape(1, default(ImmutableArray<int>), ImmutableArray<int>.Empty));
            Assert.Throws<ArgumentOutOfRangeException>(() => e.Shape(0, ImmutableArray<int>.Empty, ImmutableArray<int>.Empty));
            Assert.Throws<ArgumentOutOfRangeException>(() => e.Shape(-1, ImmutableArray<int>.Empty, ImmutableArray<int>.Empty));
            Assert.Throws<ArgumentOutOfRangeException>(() => e.Shape(ushort.MaxValue + 1, ImmutableArray<int>.Empty, ImmutableArray<int>.Empty));
            Assert.Throws<ArgumentOutOfRangeException>(() => e.Shape(1, ImmutableArray.Create(1,2,3), ImmutableArray<int>.Empty));
            Assert.Throws<ArgumentOutOfRangeException>(() => e.Shape(1, ImmutableArray<int>.Empty, ImmutableArray.Create(1,2,3)));
            Assert.Throws<ArgumentOutOfRangeException>(() => e.Shape(1, ImmutableArray.Create(-1), ImmutableArray<int>.Empty));
            Assert.Throws<ArgumentOutOfRangeException>(() => e.Shape(1, ImmutableArray.Create(BlobWriterImpl.MaxCompressedIntegerValue + 1), ImmutableArray<int>.Empty));
            Assert.Throws<ArgumentOutOfRangeException>(() => e.Shape(1, ImmutableArray<int>.Empty, ImmutableArray.Create(BlobWriterImpl.MinSignedCompressedIntegerValue - 1)));
            Assert.Throws<ArgumentOutOfRangeException>(() => e.Shape(1, ImmutableArray<int>.Empty, ImmutableArray.Create(BlobWriterImpl.MaxSignedCompressedIntegerValue + 1)));
        }