| | | 1 | | // Licensed to the .NET Foundation under one or more agreements. |
| | | 2 | | // The .NET Foundation licenses this file to you under the MIT license. |
| | | 3 | | |
| | | 4 | | using System.Collections.Immutable; |
| | | 5 | | |
| | | 6 | | namespace System.Reflection.Metadata.Ecma335 |
| | | 7 | | { |
| | | 8 | | // TODO: debug metadata blobs |
| | | 9 | | // TODO: revisit ctors (public vs internal vs static factories)? |
| | | 10 | | |
| | | 11 | | public readonly struct BlobEncoder |
| | | 12 | | { |
| | | 13 | | public BlobBuilder Builder { get; } |
| | | 14 | | |
| | | 15 | | public BlobEncoder(BlobBuilder builder) |
| | | 16 | | { |
| | | 17 | | if (builder is null) |
| | | 18 | | { |
| | | 19 | | Throw.ArgumentNull(nameof(builder)); |
| | | 20 | | } |
| | | 21 | | |
| | | 22 | | Builder = builder; |
| | | 23 | | } |
| | | 24 | | |
| | | 25 | | /// <summary> |
| | | 26 | | /// Encodes Field Signature blob, with additional support for |
| | | 27 | | /// encoding ref fields, custom modifiers and typed references. |
| | | 28 | | /// </summary> |
| | | 29 | | /// <returns>Encoder of the field type.</returns> |
| | | 30 | | public FieldTypeEncoder Field() |
| | | 31 | | { |
| | | 32 | | Builder.WriteByte((byte)SignatureKind.Field); |
| | | 33 | | return new FieldTypeEncoder(Builder); |
| | | 34 | | } |
| | | 35 | | |
| | | 36 | | /// <summary> |
| | | 37 | | /// Encodes Field Signature blob. |
| | | 38 | | /// </summary> |
| | | 39 | | /// <returns>Encoder of the field type.</returns> |
| | | 40 | | /// <remarks>To encode byref fields, custom modifiers or typed |
| | | 41 | | /// references use <see cref="Field"/> instead.</remarks> |
| | | 42 | | public SignatureTypeEncoder FieldSignature() |
| | | 43 | | { |
| | | 44 | | return Field().Type(isByRef: false); |
| | | 45 | | } |
| | | 46 | | |
| | | 47 | | /// <summary> |
| | | 48 | | /// Encodes Method Specification Signature blob. |
| | | 49 | | /// </summary> |
| | | 50 | | /// <param name="genericArgumentCount">Number of generic arguments.</param> |
| | | 51 | | /// <returns>Encoder of generic arguments.</returns> |
| | | 52 | | /// <exception cref="ArgumentOutOfRangeException"><paramref name="genericArgumentCount"/> is not in range [0, 0x |
| | | 53 | | public GenericTypeArgumentsEncoder MethodSpecificationSignature(int genericArgumentCount) |
| | | 54 | | { |
| | | 55 | | if (unchecked((uint)genericArgumentCount) > ushort.MaxValue) |
| | | 56 | | { |
| | | 57 | | Throw.ArgumentOutOfRange(nameof(genericArgumentCount)); |
| | | 58 | | } |
| | | 59 | | |
| | | 60 | | Builder.WriteByte((byte)SignatureKind.MethodSpecification); |
| | | 61 | | Builder.WriteCompressedInteger(genericArgumentCount); |
| | | 62 | | |
| | | 63 | | return new GenericTypeArgumentsEncoder(Builder); |
| | | 64 | | } |
| | | 65 | | |
| | | 66 | | /// <summary> |
| | | 67 | | /// Encodes Method Signature blob. |
| | | 68 | | /// </summary> |
| | | 69 | | /// <param name="convention">Calling convention.</param> |
| | | 70 | | /// <param name="genericParameterCount">Number of generic parameters.</param> |
| | | 71 | | /// <param name="isInstanceMethod">True to encode an instance method signature, false to encode a static method |
| | | 72 | | /// <returns>An Encoder of the rest of the signature including return value and parameters.</returns> |
| | | 73 | | /// <exception cref="ArgumentOutOfRangeException"><paramref name="genericParameterCount"/> is not in range [0, 0 |
| | | 74 | | public MethodSignatureEncoder MethodSignature( |
| | | 75 | | SignatureCallingConvention convention = SignatureCallingConvention.Default, |
| | | 76 | | int genericParameterCount = 0, |
| | | 77 | | bool isInstanceMethod = false) |
| | | 78 | | { |
| | | 79 | | if (unchecked((uint)genericParameterCount) > ushort.MaxValue) |
| | | 80 | | { |
| | | 81 | | Throw.ArgumentOutOfRange(nameof(genericParameterCount)); |
| | | 82 | | } |
| | | 83 | | |
| | | 84 | | var attributes = |
| | | 85 | | (genericParameterCount != 0 ? SignatureAttributes.Generic : 0) | |
| | | 86 | | (isInstanceMethod ? SignatureAttributes.Instance : 0); |
| | | 87 | | |
| | | 88 | | Builder.WriteByte(new SignatureHeader(SignatureKind.Method, convention, attributes).RawValue); |
| | | 89 | | |
| | | 90 | | if (genericParameterCount != 0) |
| | | 91 | | { |
| | | 92 | | Builder.WriteCompressedInteger(genericParameterCount); |
| | | 93 | | } |
| | | 94 | | |
| | | 95 | | return new MethodSignatureEncoder(Builder, hasVarArgs: convention == SignatureCallingConvention.VarArgs); |
| | | 96 | | } |
| | | 97 | | |
| | | 98 | | /// <summary> |
| | | 99 | | /// Encodes Property Signature blob. |
| | | 100 | | /// </summary> |
| | | 101 | | /// <param name="isInstanceProperty">True to encode an instance property signature, false to encode a static pro |
| | | 102 | | /// <returns>An Encoder of the rest of the signature including return value and parameters, which has the same s |
| | | 103 | | public MethodSignatureEncoder PropertySignature(bool isInstanceProperty = false) |
| | | 104 | | { |
| | | 105 | | Builder.WriteByte(new SignatureHeader(SignatureKind.Property, SignatureCallingConvention.Default, (isInstanc |
| | | 106 | | return new MethodSignatureEncoder(Builder, hasVarArgs: false); |
| | | 107 | | } |
| | | 108 | | |
| | | 109 | | /// <summary> |
| | | 110 | | /// Encodes Custom Attribute Signature blob. |
| | | 111 | | /// Returns a pair of encoders that must be used in the order they appear in the parameter list. |
| | | 112 | | /// </summary> |
| | | 113 | | /// <param name="fixedArguments">Use first, to encode fixed arguments.</param> |
| | | 114 | | /// <param name="namedArguments">Use second, to encode named arguments.</param> |
| | | 115 | | public void CustomAttributeSignature(out FixedArgumentsEncoder fixedArguments, out CustomAttributeNamedArguments |
| | | 116 | | { |
| | | 117 | | Builder.WriteUInt16(0x0001); |
| | | 118 | | |
| | | 119 | | fixedArguments = new FixedArgumentsEncoder(Builder); |
| | | 120 | | namedArguments = new CustomAttributeNamedArgumentsEncoder(Builder); |
| | | 121 | | } |
| | | 122 | | |
| | | 123 | | /// <summary> |
| | | 124 | | /// Encodes Custom Attribute Signature blob. |
| | | 125 | | /// </summary> |
| | | 126 | | /// <param name="fixedArguments">Called first, to encode fixed arguments.</param> |
| | | 127 | | /// <param name="namedArguments">Called second, to encode named arguments.</param> |
| | | 128 | | /// <exception cref="ArgumentNullException"><paramref name="fixedArguments"/> or <paramref name="namedArguments" |
| | | 129 | | public void CustomAttributeSignature(Action<FixedArgumentsEncoder> fixedArguments, Action<CustomAttributeNamedAr |
| | | 130 | | { |
| | | 131 | | if (fixedArguments is null) |
| | | 132 | | { |
| | | 133 | | Throw.ArgumentNull(nameof(fixedArguments)); |
| | | 134 | | } |
| | | 135 | | if (namedArguments is null) |
| | | 136 | | { |
| | | 137 | | Throw.ArgumentNull(nameof(namedArguments)); |
| | | 138 | | } |
| | | 139 | | |
| | | 140 | | FixedArgumentsEncoder fixedArgumentsEncoder; |
| | | 141 | | CustomAttributeNamedArgumentsEncoder namedArgumentsEncoder; |
| | | 142 | | CustomAttributeSignature(out fixedArgumentsEncoder, out namedArgumentsEncoder); |
| | | 143 | | fixedArguments(fixedArgumentsEncoder); |
| | | 144 | | namedArguments(namedArgumentsEncoder); |
| | | 145 | | } |
| | | 146 | | |
| | | 147 | | /// <summary> |
| | | 148 | | /// Encodes Local Variable Signature. |
| | | 149 | | /// </summary> |
| | | 150 | | /// <param name="variableCount">Number of local variables.</param> |
| | | 151 | | /// <returns>Encoder of a sequence of local variables.</returns> |
| | | 152 | | /// <exception cref="ArgumentOutOfRangeException"><paramref name="variableCount"/> is not in range [0, 0x1ffffff |
| | | 153 | | public LocalVariablesEncoder LocalVariableSignature(int variableCount) |
| | | 154 | | { |
| | | 155 | | if (unchecked((uint)variableCount) > BlobWriterImpl.MaxCompressedIntegerValue) |
| | | 156 | | { |
| | | 157 | | Throw.ArgumentOutOfRange(nameof(variableCount)); |
| | | 158 | | } |
| | | 159 | | |
| | | 160 | | Builder.WriteByte((byte)SignatureKind.LocalVariables); |
| | | 161 | | Builder.WriteCompressedInteger(variableCount); |
| | | 162 | | return new LocalVariablesEncoder(Builder); |
| | | 163 | | } |
| | | 164 | | |
| | | 165 | | /// <summary> |
| | | 166 | | /// Encodes Type Specification Signature. |
| | | 167 | | /// </summary> |
| | | 168 | | /// <returns> |
| | | 169 | | /// Type encoder of the structured type represented by the Type Specification (it shall not encode a primitive t |
| | | 170 | | /// </returns> |
| | | 171 | | public SignatureTypeEncoder TypeSpecificationSignature() |
| | | 172 | | { |
| | | 173 | | return new SignatureTypeEncoder(Builder); |
| | | 174 | | } |
| | | 175 | | |
| | | 176 | | /// <summary> |
| | | 177 | | /// Encodes a Permission Set blob. |
| | | 178 | | /// </summary> |
| | | 179 | | /// <param name="attributeCount">Number of attributes in the set.</param> |
| | | 180 | | /// <returns>Permission Set encoder.</returns> |
| | | 181 | | /// <exception cref="ArgumentOutOfRangeException"><paramref name="attributeCount"/> is not in range [0, 0x1fffff |
| | | 182 | | public PermissionSetEncoder PermissionSetBlob(int attributeCount) |
| | | 183 | | { |
| | | 184 | | if (unchecked((uint)attributeCount) > BlobWriterImpl.MaxCompressedIntegerValue) |
| | | 185 | | { |
| | | 186 | | Throw.ArgumentOutOfRange(nameof(attributeCount)); |
| | | 187 | | } |
| | | 188 | | |
| | | 189 | | Builder.WriteByte((byte)'.'); |
| | | 190 | | Builder.WriteCompressedInteger(attributeCount); |
| | | 191 | | return new PermissionSetEncoder(Builder); |
| | | 192 | | } |
| | | 193 | | |
| | | 194 | | /// <summary> |
| | | 195 | | /// Encodes Permission Set arguments. |
| | | 196 | | /// </summary> |
| | | 197 | | /// <param name="argumentCount">Number of arguments in the set.</param> |
| | | 198 | | /// <returns>Encoder of the arguments of the set.</returns> |
| | | 199 | | public NamedArgumentsEncoder PermissionSetArguments(int argumentCount) |
| | | 200 | | { |
| | | 201 | | if (unchecked((uint)argumentCount) > BlobWriterImpl.MaxCompressedIntegerValue) |
| | | 202 | | { |
| | | 203 | | Throw.ArgumentOutOfRange(nameof(argumentCount)); |
| | | 204 | | } |
| | | 205 | | |
| | | 206 | | Builder.WriteCompressedInteger(argumentCount); |
| | | 207 | | return new NamedArgumentsEncoder(Builder); |
| | | 208 | | } |
| | | 209 | | } |
| | | 210 | | |
| | | 211 | | public readonly struct MethodSignatureEncoder |
| | | 212 | | { |
| | | 213 | | public BlobBuilder Builder { get; } |
| | | 214 | | public bool HasVarArgs { get; } |
| | | 215 | | |
| | | 216 | | public MethodSignatureEncoder(BlobBuilder builder, bool hasVarArgs) |
| | | 217 | | { |
| | | 218 | | Builder = builder; |
| | | 219 | | HasVarArgs = hasVarArgs; |
| | | 220 | | } |
| | | 221 | | |
| | | 222 | | /// <summary> |
| | | 223 | | /// Encodes return type and parameters. |
| | | 224 | | /// Returns a pair of encoders that must be used in the order they appear in the parameter list. |
| | | 225 | | /// </summary> |
| | | 226 | | /// <param name="parameterCount">Number of parameters.</param> |
| | | 227 | | /// <param name="returnType">Use first, to encode the return types.</param> |
| | | 228 | | /// <param name="parameters">Use second, to encode the actual parameters.</param> |
| | | 229 | | public void Parameters(int parameterCount, out ReturnTypeEncoder returnType, out ParametersEncoder parameters) |
| | | 230 | | { |
| | | 231 | | if (unchecked((uint)parameterCount) > BlobWriterImpl.MaxCompressedIntegerValue) |
| | | 232 | | { |
| | | 233 | | Throw.ArgumentOutOfRange(nameof(parameterCount)); |
| | | 234 | | } |
| | | 235 | | |
| | | 236 | | Builder.WriteCompressedInteger(parameterCount); |
| | | 237 | | |
| | | 238 | | returnType = new ReturnTypeEncoder(Builder); |
| | | 239 | | parameters = new ParametersEncoder(Builder, hasVarArgs: HasVarArgs); |
| | | 240 | | } |
| | | 241 | | |
| | | 242 | | /// <summary> |
| | | 243 | | /// Encodes return type and parameters. |
| | | 244 | | /// </summary> |
| | | 245 | | /// <param name="parameterCount">Number of parameters.</param> |
| | | 246 | | /// <param name="returnType">Called first, to encode the return type.</param> |
| | | 247 | | /// <param name="parameters">Called second, to encode the actual parameters.</param> |
| | | 248 | | /// <exception cref="ArgumentNullException"><paramref name="returnType"/> or <paramref name="parameters"/> is nu |
| | | 249 | | public void Parameters(int parameterCount, Action<ReturnTypeEncoder> returnType, Action<ParametersEncoder> param |
| | | 250 | | { |
| | | 251 | | if (returnType is null) |
| | | 252 | | { |
| | | 253 | | Throw.ArgumentNull(nameof(returnType)); |
| | | 254 | | } |
| | | 255 | | if (parameters is null) |
| | | 256 | | { |
| | | 257 | | Throw.ArgumentNull(nameof(parameters)); |
| | | 258 | | } |
| | | 259 | | |
| | | 260 | | ReturnTypeEncoder returnTypeEncoder; |
| | | 261 | | ParametersEncoder parametersEncoder; |
| | | 262 | | Parameters(parameterCount, out returnTypeEncoder, out parametersEncoder); |
| | | 263 | | returnType(returnTypeEncoder); |
| | | 264 | | parameters(parametersEncoder); |
| | | 265 | | } |
| | | 266 | | } |
| | | 267 | | |
| | | 268 | | public readonly struct LocalVariablesEncoder |
| | | 269 | | { |
| | | 270 | | public BlobBuilder Builder { get; } |
| | | 271 | | |
| | | 272 | | public LocalVariablesEncoder(BlobBuilder builder) |
| | | 273 | | { |
| | | 274 | | Builder = builder; |
| | | 275 | | } |
| | | 276 | | |
| | | 277 | | public LocalVariableTypeEncoder AddVariable() |
| | | 278 | | { |
| | | 279 | | return new LocalVariableTypeEncoder(Builder); |
| | | 280 | | } |
| | | 281 | | } |
| | | 282 | | |
| | | 283 | | public readonly struct LocalVariableTypeEncoder |
| | | 284 | | { |
| | | 285 | | public BlobBuilder Builder { get; } |
| | | 286 | | |
| | | 287 | | public LocalVariableTypeEncoder(BlobBuilder builder) |
| | | 288 | | { |
| | | 289 | | Builder = builder; |
| | | 290 | | } |
| | | 291 | | |
| | | 292 | | public CustomModifiersEncoder CustomModifiers() |
| | | 293 | | { |
| | | 294 | | return new CustomModifiersEncoder(Builder); |
| | | 295 | | } |
| | | 296 | | |
| | | 297 | | public SignatureTypeEncoder Type(bool isByRef = false, bool isPinned = false) |
| | | 298 | | { |
| | | 299 | | if (isPinned) |
| | | 300 | | { |
| | | 301 | | Builder.WriteByte((byte)SignatureTypeCode.Pinned); |
| | | 302 | | } |
| | | 303 | | |
| | | 304 | | if (isByRef) |
| | | 305 | | { |
| | | 306 | | Builder.WriteByte((byte)SignatureTypeCode.ByReference); |
| | | 307 | | } |
| | | 308 | | |
| | | 309 | | return new SignatureTypeEncoder(Builder); |
| | | 310 | | } |
| | | 311 | | |
| | | 312 | | public void TypedReference() |
| | | 313 | | { |
| | | 314 | | Builder.WriteByte((byte)SignatureTypeCode.TypedReference); |
| | | 315 | | } |
| | | 316 | | } |
| | | 317 | | |
| | | 318 | | public readonly struct ParameterTypeEncoder |
| | | 319 | | { |
| | | 320 | | public BlobBuilder Builder { get; } |
| | | 321 | | |
| | | 322 | | public ParameterTypeEncoder(BlobBuilder builder) |
| | | 323 | | { |
| | | 324 | | Builder = builder; |
| | | 325 | | } |
| | | 326 | | |
| | | 327 | | public CustomModifiersEncoder CustomModifiers() |
| | | 328 | | { |
| | | 329 | | return new CustomModifiersEncoder(Builder); |
| | | 330 | | } |
| | | 331 | | |
| | | 332 | | public SignatureTypeEncoder Type(bool isByRef = false) |
| | | 333 | | { |
| | | 334 | | if (isByRef) |
| | | 335 | | { |
| | | 336 | | Builder.WriteByte((byte)SignatureTypeCode.ByReference); |
| | | 337 | | } |
| | | 338 | | |
| | | 339 | | return new SignatureTypeEncoder(Builder); |
| | | 340 | | } |
| | | 341 | | |
| | | 342 | | public void TypedReference() |
| | | 343 | | { |
| | | 344 | | Builder.WriteByte((byte)SignatureTypeCode.TypedReference); |
| | | 345 | | } |
| | | 346 | | } |
| | | 347 | | |
| | | 348 | | public readonly struct PermissionSetEncoder |
| | | 349 | | { |
| | | 350 | | public BlobBuilder Builder { get; } |
| | | 351 | | |
| | | 352 | | public PermissionSetEncoder(BlobBuilder builder) |
| | | 353 | | { |
| | | 354 | | Builder = builder; |
| | | 355 | | } |
| | | 356 | | |
| | | 357 | | public PermissionSetEncoder AddPermission(string typeName, ImmutableArray<byte> encodedArguments) |
| | | 358 | | { |
| | | 359 | | if (typeName is null) |
| | | 360 | | { |
| | | 361 | | Throw.ArgumentNull(nameof(typeName)); |
| | | 362 | | } |
| | | 363 | | |
| | | 364 | | if (encodedArguments.IsDefault) |
| | | 365 | | { |
| | | 366 | | Throw.ArgumentNull(nameof(encodedArguments)); |
| | | 367 | | } |
| | | 368 | | |
| | | 369 | | if (encodedArguments.Length > BlobWriterImpl.MaxCompressedIntegerValue) |
| | | 370 | | { |
| | | 371 | | Throw.BlobTooLarge(nameof(encodedArguments)); |
| | | 372 | | } |
| | | 373 | | |
| | | 374 | | Builder.WriteSerializedString(typeName); |
| | | 375 | | Builder.WriteCompressedInteger(encodedArguments.Length); |
| | | 376 | | Builder.WriteBytes(encodedArguments); |
| | | 377 | | return this; |
| | | 378 | | } |
| | | 379 | | |
| | | 380 | | public PermissionSetEncoder AddPermission(string typeName, BlobBuilder encodedArguments) |
| | | 381 | | { |
| | | 382 | | if (typeName is null) |
| | | 383 | | { |
| | | 384 | | Throw.ArgumentNull(nameof(typeName)); |
| | | 385 | | } |
| | | 386 | | if (encodedArguments is null) |
| | | 387 | | { |
| | | 388 | | Throw.ArgumentNull(nameof(encodedArguments)); |
| | | 389 | | } |
| | | 390 | | |
| | | 391 | | if (encodedArguments.Count > BlobWriterImpl.MaxCompressedIntegerValue) |
| | | 392 | | { |
| | | 393 | | Throw.BlobTooLarge(nameof(encodedArguments)); |
| | | 394 | | } |
| | | 395 | | |
| | | 396 | | Builder.WriteSerializedString(typeName); |
| | | 397 | | Builder.WriteCompressedInteger(encodedArguments.Count); |
| | | 398 | | encodedArguments.WriteContentTo(Builder); |
| | | 399 | | return this; |
| | | 400 | | } |
| | | 401 | | } |
| | | 402 | | |
| | | 403 | | public readonly struct GenericTypeArgumentsEncoder |
| | | 404 | | { |
| | | 405 | | public BlobBuilder Builder { get; } |
| | | 406 | | |
| | | 407 | | public GenericTypeArgumentsEncoder(BlobBuilder builder) |
| | | 408 | | { |
| | | 409 | | Builder = builder; |
| | | 410 | | } |
| | | 411 | | |
| | | 412 | | public SignatureTypeEncoder AddArgument() |
| | | 413 | | { |
| | | 414 | | return new SignatureTypeEncoder(Builder); |
| | | 415 | | } |
| | | 416 | | } |
| | | 417 | | |
| | | 418 | | public readonly struct FieldTypeEncoder |
| | | 419 | | { |
| | | 420 | | public BlobBuilder Builder { get; } |
| | | 421 | | |
| | | 422 | | public FieldTypeEncoder(BlobBuilder builder) |
| | | 423 | | { |
| | | 424 | | Builder = builder; |
| | | 425 | | } |
| | | 426 | | |
| | | 427 | | /// <summary> |
| | | 428 | | /// Creates <see cref="CustomModifiersEncoder" /> object that can be used to encode custom modifiers. |
| | | 429 | | /// </summary> |
| | | 430 | | /// <returns>A <see cref="CustomModifiersEncoder"/> instance that can be used to encode custom modifiers.</retur |
| | | 431 | | public CustomModifiersEncoder CustomModifiers() |
| | | 432 | | { |
| | | 433 | | return new CustomModifiersEncoder(Builder); |
| | | 434 | | } |
| | | 435 | | |
| | | 436 | | public SignatureTypeEncoder Type(bool isByRef = false) |
| | | 437 | | { |
| | | 438 | | if (isByRef) |
| | | 439 | | { |
| | | 440 | | Builder.WriteByte((byte)SignatureTypeCode.ByReference); |
| | | 441 | | } |
| | | 442 | | |
| | | 443 | | return new SignatureTypeEncoder(Builder); |
| | | 444 | | } |
| | | 445 | | |
| | | 446 | | public void TypedReference() |
| | | 447 | | { |
| | | 448 | | Builder.WriteByte((byte)SignatureTypeCode.TypedReference); |
| | | 449 | | } |
| | | 450 | | } |
| | | 451 | | |
| | | 452 | | public readonly struct FixedArgumentsEncoder |
| | | 453 | | { |
| | 0 | 454 | | public BlobBuilder Builder { get; } |
| | | 455 | | |
| | | 456 | | public FixedArgumentsEncoder(BlobBuilder builder) |
| | 0 | 457 | | { |
| | 0 | 458 | | Builder = builder; |
| | 0 | 459 | | } |
| | | 460 | | |
| | | 461 | | public LiteralEncoder AddArgument() |
| | 0 | 462 | | { |
| | 0 | 463 | | return new LiteralEncoder(Builder); |
| | 0 | 464 | | } |
| | | 465 | | } |
| | | 466 | | |
| | | 467 | | public readonly struct LiteralEncoder |
| | | 468 | | { |
| | | 469 | | public BlobBuilder Builder { get; } |
| | | 470 | | |
| | | 471 | | public LiteralEncoder(BlobBuilder builder) |
| | | 472 | | { |
| | | 473 | | Builder = builder; |
| | | 474 | | } |
| | | 475 | | |
| | | 476 | | public VectorEncoder Vector() |
| | | 477 | | { |
| | | 478 | | return new VectorEncoder(Builder); |
| | | 479 | | } |
| | | 480 | | |
| | | 481 | | /// <summary> |
| | | 482 | | /// Encodes the type and the items of a vector literal. |
| | | 483 | | /// Returns a pair of encoders that must be used in the order they appear in the parameter list. |
| | | 484 | | /// </summary> |
| | | 485 | | /// <param name="arrayType">Use first, to encode the type of the vector.</param> |
| | | 486 | | /// <param name="vector">Use second, to encode the items of the vector.</param> |
| | | 487 | | public void TaggedVector(out CustomAttributeArrayTypeEncoder arrayType, out VectorEncoder vector) |
| | | 488 | | { |
| | | 489 | | arrayType = new CustomAttributeArrayTypeEncoder(Builder); |
| | | 490 | | vector = new VectorEncoder(Builder); |
| | | 491 | | } |
| | | 492 | | |
| | | 493 | | /// <summary> |
| | | 494 | | /// Encodes the type and the items of a vector literal. |
| | | 495 | | /// </summary> |
| | | 496 | | /// <param name="arrayType">Called first, to encode the type of the vector.</param> |
| | | 497 | | /// <param name="vector">Called second, to encode the items of the vector.</param> |
| | | 498 | | /// <exception cref="ArgumentNullException"><paramref name="arrayType"/> or <paramref name="vector"/> is null.</ |
| | | 499 | | public void TaggedVector(Action<CustomAttributeArrayTypeEncoder> arrayType, Action<VectorEncoder> vector) |
| | | 500 | | { |
| | | 501 | | if (arrayType is null) |
| | | 502 | | { |
| | | 503 | | Throw.ArgumentNull(nameof(arrayType)); |
| | | 504 | | } |
| | | 505 | | if (vector is null) |
| | | 506 | | { |
| | | 507 | | Throw.ArgumentNull(nameof(vector)); |
| | | 508 | | } |
| | | 509 | | |
| | | 510 | | CustomAttributeArrayTypeEncoder arrayTypeEncoder; |
| | | 511 | | VectorEncoder vectorEncoder; |
| | | 512 | | TaggedVector(out arrayTypeEncoder, out vectorEncoder); |
| | | 513 | | arrayType(arrayTypeEncoder); |
| | | 514 | | vector(vectorEncoder); |
| | | 515 | | } |
| | | 516 | | |
| | | 517 | | /// <summary> |
| | | 518 | | /// Encodes a scalar literal. |
| | | 519 | | /// </summary> |
| | | 520 | | /// <returns>Encoder of the literal value.</returns> |
| | | 521 | | public ScalarEncoder Scalar() |
| | | 522 | | { |
| | | 523 | | return new ScalarEncoder(Builder); |
| | | 524 | | } |
| | | 525 | | |
| | | 526 | | /// <summary> |
| | | 527 | | /// Encodes the type and the value of a literal. |
| | | 528 | | /// Returns a pair of encoders that must be used in the order they appear in the parameter list. |
| | | 529 | | /// </summary> |
| | | 530 | | /// <param name="type">Called first, to encode the type of the literal.</param> |
| | | 531 | | /// <param name="scalar">Called second, to encode the value of the literal.</param> |
| | | 532 | | public void TaggedScalar(out CustomAttributeElementTypeEncoder type, out ScalarEncoder scalar) |
| | | 533 | | { |
| | | 534 | | type = new CustomAttributeElementTypeEncoder(Builder); |
| | | 535 | | scalar = new ScalarEncoder(Builder); |
| | | 536 | | } |
| | | 537 | | |
| | | 538 | | /// <summary> |
| | | 539 | | /// Encodes the type and the value of a literal. |
| | | 540 | | /// </summary> |
| | | 541 | | /// <param name="type">Called first, to encode the type of the literal.</param> |
| | | 542 | | /// <param name="scalar">Called second, to encode the value of the literal.</param> |
| | | 543 | | /// <exception cref="ArgumentNullException"><paramref name="type"/> or <paramref name="scalar"/> is null.</excep |
| | | 544 | | public void TaggedScalar(Action<CustomAttributeElementTypeEncoder> type, Action<ScalarEncoder> scalar) |
| | | 545 | | { |
| | | 546 | | if (type is null) |
| | | 547 | | { |
| | | 548 | | Throw.ArgumentNull(nameof(type)); |
| | | 549 | | } |
| | | 550 | | if (scalar is null) |
| | | 551 | | { |
| | | 552 | | Throw.ArgumentNull(nameof(scalar)); |
| | | 553 | | } |
| | | 554 | | |
| | | 555 | | CustomAttributeElementTypeEncoder typeEncoder; |
| | | 556 | | ScalarEncoder scalarEncoder; |
| | | 557 | | TaggedScalar(out typeEncoder, out scalarEncoder); |
| | | 558 | | type(typeEncoder); |
| | | 559 | | scalar(scalarEncoder); |
| | | 560 | | } |
| | | 561 | | } |
| | | 562 | | |
| | | 563 | | public readonly struct ScalarEncoder |
| | | 564 | | { |
| | | 565 | | public BlobBuilder Builder { get; } |
| | | 566 | | |
| | | 567 | | public ScalarEncoder(BlobBuilder builder) |
| | | 568 | | { |
| | | 569 | | Builder = builder; |
| | | 570 | | } |
| | | 571 | | |
| | | 572 | | /// <summary> |
| | | 573 | | /// Encodes <c>null</c> literal of type <see cref="Array"/>. |
| | | 574 | | /// </summary> |
| | | 575 | | public void NullArray() |
| | | 576 | | { |
| | | 577 | | Builder.WriteInt32(-1); |
| | | 578 | | } |
| | | 579 | | |
| | | 580 | | /// <summary> |
| | | 581 | | /// Encodes constant literal. |
| | | 582 | | /// </summary> |
| | | 583 | | /// <param name="value"> |
| | | 584 | | /// Constant of type |
| | | 585 | | /// <see cref="bool"/>, |
| | | 586 | | /// <see cref="byte"/>, |
| | | 587 | | /// <see cref="sbyte"/>, |
| | | 588 | | /// <see cref="short"/>, |
| | | 589 | | /// <see cref="ushort"/>, |
| | | 590 | | /// <see cref="int"/>, |
| | | 591 | | /// <see cref="uint"/>, |
| | | 592 | | /// <see cref="long"/>, |
| | | 593 | | /// <see cref="ulong"/>, |
| | | 594 | | /// <see cref="float"/>, |
| | | 595 | | /// <see cref="double"/>, |
| | | 596 | | /// <see cref="char"/> (encoded as two-byte Unicode character), |
| | | 597 | | /// <see cref="string"/> (encoded as SerString), or |
| | | 598 | | /// <see cref="Enum"/> (encoded as the underlying integer value). |
| | | 599 | | /// </param> |
| | | 600 | | /// <exception cref="ArgumentException">Unexpected constant type.</exception> |
| | | 601 | | public void Constant(object? value) |
| | | 602 | | { |
| | | 603 | | string? str = value as string; |
| | | 604 | | if (str != null || value == null) |
| | | 605 | | { |
| | | 606 | | String(str); |
| | | 607 | | } |
| | | 608 | | else |
| | | 609 | | { |
| | | 610 | | Builder.WriteConstant(value); |
| | | 611 | | } |
| | | 612 | | } |
| | | 613 | | |
| | | 614 | | /// <summary> |
| | | 615 | | /// Encodes literal of type <see cref="Type"/> (possibly null). |
| | | 616 | | /// </summary> |
| | | 617 | | /// <param name="serializedTypeName">The name of the type, or null.</param> |
| | | 618 | | /// <exception cref="ArgumentException"><paramref name="serializedTypeName"/> is empty.</exception> |
| | | 619 | | public void SystemType(string? serializedTypeName) |
| | | 620 | | { |
| | | 621 | | if (serializedTypeName != null && serializedTypeName.Length == 0) |
| | | 622 | | { |
| | | 623 | | Throw.ArgumentEmptyString(nameof(serializedTypeName)); |
| | | 624 | | } |
| | | 625 | | |
| | | 626 | | String(serializedTypeName); |
| | | 627 | | } |
| | | 628 | | |
| | | 629 | | private void String(string? value) |
| | | 630 | | { |
| | | 631 | | Builder.WriteSerializedString(value); |
| | | 632 | | } |
| | | 633 | | } |
| | | 634 | | |
| | | 635 | | public readonly struct LiteralsEncoder |
| | | 636 | | { |
| | | 637 | | public BlobBuilder Builder { get; } |
| | | 638 | | |
| | | 639 | | public LiteralsEncoder(BlobBuilder builder) |
| | | 640 | | { |
| | | 641 | | Builder = builder; |
| | | 642 | | } |
| | | 643 | | |
| | | 644 | | public LiteralEncoder AddLiteral() |
| | | 645 | | { |
| | | 646 | | return new LiteralEncoder(Builder); |
| | | 647 | | } |
| | | 648 | | } |
| | | 649 | | |
| | | 650 | | public readonly struct VectorEncoder |
| | | 651 | | { |
| | | 652 | | public BlobBuilder Builder { get; } |
| | | 653 | | |
| | | 654 | | public VectorEncoder(BlobBuilder builder) |
| | | 655 | | { |
| | | 656 | | Builder = builder; |
| | | 657 | | } |
| | | 658 | | |
| | | 659 | | public LiteralsEncoder Count(int count) |
| | | 660 | | { |
| | | 661 | | if (count < 0) |
| | | 662 | | { |
| | | 663 | | Throw.ArgumentOutOfRange(nameof(count)); |
| | | 664 | | } |
| | | 665 | | |
| | | 666 | | Builder.WriteUInt32((uint)count); |
| | | 667 | | return new LiteralsEncoder(Builder); |
| | | 668 | | } |
| | | 669 | | } |
| | | 670 | | |
| | | 671 | | public readonly struct NameEncoder |
| | | 672 | | { |
| | | 673 | | public BlobBuilder Builder { get; } |
| | | 674 | | |
| | | 675 | | public NameEncoder(BlobBuilder builder) |
| | | 676 | | { |
| | | 677 | | Builder = builder; |
| | | 678 | | } |
| | | 679 | | |
| | | 680 | | public void Name(string name) |
| | | 681 | | { |
| | | 682 | | if (name is null) |
| | | 683 | | { |
| | | 684 | | Throw.ArgumentNull(nameof(name)); |
| | | 685 | | } |
| | | 686 | | |
| | | 687 | | if (name.Length == 0) Throw.ArgumentEmptyString(nameof(name)); |
| | | 688 | | |
| | | 689 | | Builder.WriteSerializedString(name); |
| | | 690 | | } |
| | | 691 | | } |
| | | 692 | | |
| | | 693 | | public readonly struct CustomAttributeNamedArgumentsEncoder |
| | | 694 | | { |
| | | 695 | | public BlobBuilder Builder { get; } |
| | | 696 | | |
| | | 697 | | public CustomAttributeNamedArgumentsEncoder(BlobBuilder builder) |
| | | 698 | | { |
| | | 699 | | Builder = builder; |
| | | 700 | | } |
| | | 701 | | |
| | | 702 | | public NamedArgumentsEncoder Count(int count) |
| | | 703 | | { |
| | | 704 | | if (unchecked((uint)count) > ushort.MaxValue) |
| | | 705 | | { |
| | | 706 | | Throw.ArgumentOutOfRange(nameof(count)); |
| | | 707 | | } |
| | | 708 | | |
| | | 709 | | Builder.WriteUInt16((ushort)count); |
| | | 710 | | return new NamedArgumentsEncoder(Builder); |
| | | 711 | | } |
| | | 712 | | } |
| | | 713 | | |
| | | 714 | | public readonly struct NamedArgumentsEncoder |
| | | 715 | | { |
| | | 716 | | public BlobBuilder Builder { get; } |
| | | 717 | | |
| | | 718 | | public NamedArgumentsEncoder(BlobBuilder builder) |
| | | 719 | | { |
| | | 720 | | Builder = builder; |
| | | 721 | | } |
| | | 722 | | |
| | | 723 | | /// <summary> |
| | | 724 | | /// Encodes a named argument (field or property). |
| | | 725 | | /// Returns a triplet of encoders that must be used in the order they appear in the parameter list. |
| | | 726 | | /// </summary> |
| | | 727 | | /// <param name="isField">True to encode a field, false to encode a property.</param> |
| | | 728 | | /// <param name="type">Use first, to encode the type of the argument.</param> |
| | | 729 | | /// <param name="name">Use second, to encode the name of the field or property.</param> |
| | | 730 | | /// <param name="literal">Use third, to encode the literal value of the argument.</param> |
| | | 731 | | public void AddArgument(bool isField, out NamedArgumentTypeEncoder type, out NameEncoder name, out LiteralEncode |
| | | 732 | | { |
| | | 733 | | Builder.WriteByte(isField ? (byte)CustomAttributeNamedArgumentKind.Field : (byte)CustomAttributeNamedArgumen |
| | | 734 | | type = new NamedArgumentTypeEncoder(Builder); |
| | | 735 | | name = new NameEncoder(Builder); |
| | | 736 | | literal = new LiteralEncoder(Builder); |
| | | 737 | | } |
| | | 738 | | |
| | | 739 | | /// <summary> |
| | | 740 | | /// Encodes a named argument (field or property). |
| | | 741 | | /// </summary> |
| | | 742 | | /// <param name="isField">True to encode a field, false to encode a property.</param> |
| | | 743 | | /// <param name="type">Called first, to encode the type of the argument.</param> |
| | | 744 | | /// <param name="name">Called second, to encode the name of the field or property.</param> |
| | | 745 | | /// <param name="literal">Called third, to encode the literal value of the argument.</param> |
| | | 746 | | /// <exception cref="ArgumentNullException"><paramref name="type"/>, <paramref name="name"/> or <paramref name=" |
| | | 747 | | public void AddArgument(bool isField, Action<NamedArgumentTypeEncoder> type, Action<NameEncoder> name, Action<Li |
| | | 748 | | { |
| | | 749 | | if (type is null) |
| | | 750 | | { |
| | | 751 | | Throw.ArgumentNull(nameof(type)); |
| | | 752 | | } |
| | | 753 | | if (name is null) |
| | | 754 | | { |
| | | 755 | | Throw.ArgumentNull(nameof(name)); |
| | | 756 | | } |
| | | 757 | | if (literal is null) |
| | | 758 | | { |
| | | 759 | | Throw.ArgumentNull(nameof(literal)); |
| | | 760 | | } |
| | | 761 | | |
| | | 762 | | NamedArgumentTypeEncoder typeEncoder; |
| | | 763 | | NameEncoder nameEncoder; |
| | | 764 | | LiteralEncoder literalEncoder; |
| | | 765 | | AddArgument(isField, out typeEncoder, out nameEncoder, out literalEncoder); |
| | | 766 | | type(typeEncoder); |
| | | 767 | | name(nameEncoder); |
| | | 768 | | literal(literalEncoder); |
| | | 769 | | } |
| | | 770 | | } |
| | | 771 | | |
| | | 772 | | public readonly struct NamedArgumentTypeEncoder |
| | | 773 | | { |
| | | 774 | | public BlobBuilder Builder { get; } |
| | | 775 | | |
| | | 776 | | public NamedArgumentTypeEncoder(BlobBuilder builder) |
| | | 777 | | { |
| | | 778 | | Builder = builder; |
| | | 779 | | } |
| | | 780 | | |
| | | 781 | | public CustomAttributeElementTypeEncoder ScalarType() |
| | | 782 | | { |
| | | 783 | | return new CustomAttributeElementTypeEncoder(Builder); |
| | | 784 | | } |
| | | 785 | | |
| | | 786 | | public void Object() |
| | | 787 | | { |
| | | 788 | | Builder.WriteByte((byte)SerializationTypeCode.TaggedObject); |
| | | 789 | | } |
| | | 790 | | |
| | | 791 | | public CustomAttributeArrayTypeEncoder SZArray() |
| | | 792 | | { |
| | | 793 | | return new CustomAttributeArrayTypeEncoder(Builder); |
| | | 794 | | } |
| | | 795 | | } |
| | | 796 | | |
| | | 797 | | public readonly struct CustomAttributeArrayTypeEncoder |
| | | 798 | | { |
| | | 799 | | public BlobBuilder Builder { get; } |
| | | 800 | | |
| | | 801 | | public CustomAttributeArrayTypeEncoder(BlobBuilder builder) |
| | | 802 | | { |
| | | 803 | | Builder = builder; |
| | | 804 | | } |
| | | 805 | | |
| | | 806 | | public void ObjectArray() |
| | | 807 | | { |
| | | 808 | | Builder.WriteByte((byte)SerializationTypeCode.SZArray); |
| | | 809 | | Builder.WriteByte((byte)SerializationTypeCode.TaggedObject); |
| | | 810 | | } |
| | | 811 | | |
| | | 812 | | public CustomAttributeElementTypeEncoder ElementType() |
| | | 813 | | { |
| | | 814 | | Builder.WriteByte((byte)SerializationTypeCode.SZArray); |
| | | 815 | | return new CustomAttributeElementTypeEncoder(Builder); |
| | | 816 | | } |
| | | 817 | | } |
| | | 818 | | |
| | | 819 | | public readonly struct CustomAttributeElementTypeEncoder |
| | | 820 | | { |
| | | 821 | | public BlobBuilder Builder { get; } |
| | | 822 | | |
| | | 823 | | public CustomAttributeElementTypeEncoder(BlobBuilder builder) |
| | | 824 | | { |
| | | 825 | | Builder = builder; |
| | | 826 | | } |
| | | 827 | | |
| | | 828 | | private void WriteTypeCode(SerializationTypeCode value) |
| | | 829 | | { |
| | | 830 | | Builder.WriteByte((byte)value); |
| | | 831 | | } |
| | | 832 | | |
| | | 833 | | public void Boolean() => WriteTypeCode(SerializationTypeCode.Boolean); |
| | | 834 | | public void Char() => WriteTypeCode(SerializationTypeCode.Char); |
| | | 835 | | public void SByte() => WriteTypeCode(SerializationTypeCode.SByte); |
| | | 836 | | public void Byte() => WriteTypeCode(SerializationTypeCode.Byte); |
| | | 837 | | public void Int16() => WriteTypeCode(SerializationTypeCode.Int16); |
| | | 838 | | public void UInt16() => WriteTypeCode(SerializationTypeCode.UInt16); |
| | | 839 | | public void Int32() => WriteTypeCode(SerializationTypeCode.Int32); |
| | | 840 | | public void UInt32() => WriteTypeCode(SerializationTypeCode.UInt32); |
| | | 841 | | public void Int64() => WriteTypeCode(SerializationTypeCode.Int64); |
| | | 842 | | public void UInt64() => WriteTypeCode(SerializationTypeCode.UInt64); |
| | | 843 | | public void Single() => WriteTypeCode(SerializationTypeCode.Single); |
| | | 844 | | public void Double() => WriteTypeCode(SerializationTypeCode.Double); |
| | | 845 | | public void String() => WriteTypeCode(SerializationTypeCode.String); |
| | | 846 | | |
| | | 847 | | public void PrimitiveType(PrimitiveSerializationTypeCode type) |
| | | 848 | | { |
| | | 849 | | switch (type) |
| | | 850 | | { |
| | | 851 | | case PrimitiveSerializationTypeCode.Boolean: |
| | | 852 | | case PrimitiveSerializationTypeCode.Byte: |
| | | 853 | | case PrimitiveSerializationTypeCode.SByte: |
| | | 854 | | case PrimitiveSerializationTypeCode.Char: |
| | | 855 | | case PrimitiveSerializationTypeCode.Int16: |
| | | 856 | | case PrimitiveSerializationTypeCode.UInt16: |
| | | 857 | | case PrimitiveSerializationTypeCode.Int32: |
| | | 858 | | case PrimitiveSerializationTypeCode.UInt32: |
| | | 859 | | case PrimitiveSerializationTypeCode.Int64: |
| | | 860 | | case PrimitiveSerializationTypeCode.UInt64: |
| | | 861 | | case PrimitiveSerializationTypeCode.Single: |
| | | 862 | | case PrimitiveSerializationTypeCode.Double: |
| | | 863 | | case PrimitiveSerializationTypeCode.String: |
| | | 864 | | WriteTypeCode((SerializationTypeCode)type); |
| | | 865 | | return; |
| | | 866 | | |
| | | 867 | | default: |
| | | 868 | | Throw.ArgumentOutOfRange(nameof(type)); |
| | | 869 | | return; |
| | | 870 | | } |
| | | 871 | | } |
| | | 872 | | |
| | | 873 | | public void SystemType() |
| | | 874 | | { |
| | | 875 | | WriteTypeCode(SerializationTypeCode.Type); |
| | | 876 | | } |
| | | 877 | | |
| | | 878 | | public void Enum(string enumTypeName) |
| | | 879 | | { |
| | | 880 | | if (enumTypeName is null) |
| | | 881 | | { |
| | | 882 | | Throw.ArgumentNull(nameof(enumTypeName)); |
| | | 883 | | } |
| | | 884 | | |
| | | 885 | | if (enumTypeName.Length == 0) Throw.ArgumentEmptyString(nameof(enumTypeName)); |
| | | 886 | | |
| | | 887 | | WriteTypeCode(SerializationTypeCode.Enum); |
| | | 888 | | Builder.WriteSerializedString(enumTypeName); |
| | | 889 | | } |
| | | 890 | | } |
| | | 891 | | |
| | | 892 | | /// <summary> |
| | | 893 | | /// Encodes a type in a signature. |
| | | 894 | | /// </summary> |
| | | 895 | | public readonly struct SignatureTypeEncoder |
| | | 896 | | { |
| | | 897 | | /// <summary> |
| | | 898 | | /// The <see cref="BlobBuilder"/> where the signature is written to. |
| | | 899 | | /// </summary> |
| | | 900 | | public BlobBuilder Builder { get; } |
| | | 901 | | |
| | | 902 | | /// <summary> |
| | | 903 | | /// Creates a <see cref="SignatureTypeEncoder"/>. |
| | | 904 | | /// </summary> |
| | | 905 | | /// <param name="builder">The <see cref="BlobBuilder"/> where the signature will be written.</param> |
| | | 906 | | public SignatureTypeEncoder(BlobBuilder builder) |
| | | 907 | | { |
| | | 908 | | Builder = builder; |
| | | 909 | | } |
| | | 910 | | |
| | | 911 | | private void WriteTypeCode(SignatureTypeCode value) |
| | | 912 | | { |
| | | 913 | | Builder.WriteByte((byte)value); |
| | | 914 | | } |
| | | 915 | | |
| | | 916 | | private void ClassOrValue(bool isValueType) |
| | | 917 | | { |
| | | 918 | | Builder.WriteByte(isValueType ? (byte)SignatureTypeKind.ValueType : (byte)SignatureTypeKind.Class); |
| | | 919 | | } |
| | | 920 | | |
| | | 921 | | /// <summary> |
| | | 922 | | /// Encodes <see cref="bool"/>. |
| | | 923 | | /// </summary> |
| | | 924 | | public void Boolean() => WriteTypeCode(SignatureTypeCode.Boolean); |
| | | 925 | | /// <summary> |
| | | 926 | | /// Encodes <see cref="char"/>. |
| | | 927 | | /// </summary> |
| | | 928 | | public void Char() => WriteTypeCode(SignatureTypeCode.Char); |
| | | 929 | | /// <summary> |
| | | 930 | | /// Encodes <see cref="sbyte"/>. |
| | | 931 | | /// </summary> |
| | | 932 | | public void SByte() => WriteTypeCode(SignatureTypeCode.SByte); |
| | | 933 | | /// <summary> |
| | | 934 | | /// Encodes <see cref="byte"/>. |
| | | 935 | | /// </summary> |
| | | 936 | | public void Byte() => WriteTypeCode(SignatureTypeCode.Byte); |
| | | 937 | | /// <summary> |
| | | 938 | | /// Encodes <see cref="short"/>. |
| | | 939 | | /// </summary> |
| | | 940 | | public void Int16() => WriteTypeCode(SignatureTypeCode.Int16); |
| | | 941 | | /// <summary> |
| | | 942 | | /// Encodes <see cref="ushort"/>. |
| | | 943 | | /// </summary> |
| | | 944 | | public void UInt16() => WriteTypeCode(SignatureTypeCode.UInt16); |
| | | 945 | | /// <summary> |
| | | 946 | | /// Encodes <see cref="int"/>. |
| | | 947 | | /// </summary> |
| | | 948 | | public void Int32() => WriteTypeCode(SignatureTypeCode.Int32); |
| | | 949 | | /// <summary> |
| | | 950 | | /// Encodes <see cref="uint"/>. |
| | | 951 | | /// </summary> |
| | | 952 | | public void UInt32() => WriteTypeCode(SignatureTypeCode.UInt32); |
| | | 953 | | /// <summary> |
| | | 954 | | /// Encodes <see cref="long"/>. |
| | | 955 | | /// </summary> |
| | | 956 | | public void Int64() => WriteTypeCode(SignatureTypeCode.Int64); |
| | | 957 | | /// <summary> |
| | | 958 | | /// Encodes <see cref="ulong"/>. |
| | | 959 | | /// </summary> |
| | | 960 | | public void UInt64() => WriteTypeCode(SignatureTypeCode.UInt64); |
| | | 961 | | /// <summary> |
| | | 962 | | /// Encodes <see cref="float"/>. |
| | | 963 | | /// </summary> |
| | | 964 | | public void Single() => WriteTypeCode(SignatureTypeCode.Single); |
| | | 965 | | /// <summary> |
| | | 966 | | /// Encodes <see cref="double"/>. |
| | | 967 | | /// </summary> |
| | | 968 | | public void Double() => WriteTypeCode(SignatureTypeCode.Double); |
| | | 969 | | /// <summary> |
| | | 970 | | /// Encodes <see cref="string"/>. |
| | | 971 | | /// </summary> |
| | | 972 | | public void String() => WriteTypeCode(SignatureTypeCode.String); |
| | | 973 | | /// <summary> |
| | | 974 | | /// Encodes <see cref="System.TypedReference"/>. |
| | | 975 | | /// </summary> |
| | | 976 | | public void TypedReference() => WriteTypeCode(SignatureTypeCode.TypedReference); |
| | | 977 | | /// <summary> |
| | | 978 | | /// Encodes <see cref="System.IntPtr"/>. |
| | | 979 | | /// </summary> |
| | | 980 | | public void IntPtr() => WriteTypeCode(SignatureTypeCode.IntPtr); |
| | | 981 | | /// <summary> |
| | | 982 | | /// Encodes <see cref="System.UIntPtr"/>. |
| | | 983 | | /// </summary> |
| | | 984 | | public void UIntPtr() => WriteTypeCode(SignatureTypeCode.UIntPtr); |
| | | 985 | | /// <summary> |
| | | 986 | | /// Encodes <see cref="object"/>. |
| | | 987 | | /// </summary> |
| | | 988 | | public void Object() => WriteTypeCode(SignatureTypeCode.Object); |
| | | 989 | | |
| | | 990 | | /// <summary> |
| | | 991 | | /// Encodes a primitive type. |
| | | 992 | | /// </summary> |
| | | 993 | | /// <param name="type">Any primitive type code except for <see cref="PrimitiveTypeCode.Void"/>.</param> |
| | | 994 | | /// <exception cref="ArgumentOutOfRangeException"><paramref name="type"/> is not valid in this context.</excepti |
| | | 995 | | public void PrimitiveType(PrimitiveTypeCode type) |
| | | 996 | | { |
| | | 997 | | switch (type) |
| | | 998 | | { |
| | | 999 | | case PrimitiveTypeCode.Boolean: |
| | | 1000 | | case PrimitiveTypeCode.Byte: |
| | | 1001 | | case PrimitiveTypeCode.SByte: |
| | | 1002 | | case PrimitiveTypeCode.Char: |
| | | 1003 | | case PrimitiveTypeCode.Int16: |
| | | 1004 | | case PrimitiveTypeCode.UInt16: |
| | | 1005 | | case PrimitiveTypeCode.Int32: |
| | | 1006 | | case PrimitiveTypeCode.UInt32: |
| | | 1007 | | case PrimitiveTypeCode.Int64: |
| | | 1008 | | case PrimitiveTypeCode.UInt64: |
| | | 1009 | | case PrimitiveTypeCode.Single: |
| | | 1010 | | case PrimitiveTypeCode.Double: |
| | | 1011 | | case PrimitiveTypeCode.TypedReference: |
| | | 1012 | | case PrimitiveTypeCode.IntPtr: |
| | | 1013 | | case PrimitiveTypeCode.UIntPtr: |
| | | 1014 | | case PrimitiveTypeCode.String: |
| | | 1015 | | case PrimitiveTypeCode.Object: |
| | | 1016 | | Builder.WriteByte((byte)type); |
| | | 1017 | | return; |
| | | 1018 | | |
| | | 1019 | | case PrimitiveTypeCode.Void: |
| | | 1020 | | default: |
| | | 1021 | | Throw.ArgumentOutOfRange(nameof(type)); |
| | | 1022 | | return; |
| | | 1023 | | } |
| | | 1024 | | } |
| | | 1025 | | |
| | | 1026 | | /// <summary> |
| | | 1027 | | /// Starts encoding an array type. |
| | | 1028 | | /// Returns a pair of encoders that must be used in the order they appear in the parameter list. |
| | | 1029 | | /// </summary> |
| | | 1030 | | /// <param name="elementType">Use first, to encode the type of the element.</param> |
| | | 1031 | | /// <param name="arrayShape">Use second, to encode the shape of the array.</param> |
| | | 1032 | | public void Array(out SignatureTypeEncoder elementType, out ArrayShapeEncoder arrayShape) |
| | | 1033 | | { |
| | | 1034 | | Builder.WriteByte((byte)SignatureTypeCode.Array); |
| | | 1035 | | elementType = this; |
| | | 1036 | | arrayShape = new ArrayShapeEncoder(Builder); |
| | | 1037 | | } |
| | | 1038 | | |
| | | 1039 | | /// <summary> |
| | | 1040 | | /// Encodes an array type. |
| | | 1041 | | /// </summary> |
| | | 1042 | | /// <param name="elementType">Called first, to encode the type of the element.</param> |
| | | 1043 | | /// <param name="arrayShape">Called second, to encode the shape of the array.</param> |
| | | 1044 | | /// <exception cref="ArgumentNullException"><paramref name="elementType"/> or <paramref name="arrayShape"/> is n |
| | | 1045 | | public void Array(Action<SignatureTypeEncoder> elementType, Action<ArrayShapeEncoder> arrayShape) |
| | | 1046 | | { |
| | | 1047 | | if (elementType is null) |
| | | 1048 | | { |
| | | 1049 | | Throw.ArgumentNull(nameof(elementType)); |
| | | 1050 | | } |
| | | 1051 | | if (arrayShape is null) |
| | | 1052 | | { |
| | | 1053 | | Throw.ArgumentNull(nameof(arrayShape)); |
| | | 1054 | | } |
| | | 1055 | | |
| | | 1056 | | SignatureTypeEncoder elementTypeEncoder; |
| | | 1057 | | ArrayShapeEncoder arrayShapeEncoder; |
| | | 1058 | | Array(out elementTypeEncoder, out arrayShapeEncoder); |
| | | 1059 | | elementType(elementTypeEncoder); |
| | | 1060 | | arrayShape(arrayShapeEncoder); |
| | | 1061 | | } |
| | | 1062 | | |
| | | 1063 | | /// <summary> |
| | | 1064 | | /// Encodes a reference to a type. |
| | | 1065 | | /// </summary> |
| | | 1066 | | /// <param name="type"><see cref="TypeDefinitionHandle"/> or <see cref="TypeReferenceHandle"/>.</param> |
| | | 1067 | | /// <param name="isValueType">True to mark the type as value type, false to mark it as a reference type in the s |
| | | 1068 | | /// <exception cref="ArgumentException"><paramref name="type"/> doesn't have the expected handle kind.</exceptio |
| | | 1069 | | public void Type(EntityHandle type, bool isValueType) |
| | | 1070 | | { |
| | | 1071 | | // Get the coded index before we start writing anything (might throw argument exception): |
| | | 1072 | | // Note: We don't allow TypeSpec as per https://github.com/dotnet/runtime/blob/main/src/libraries/System.Ref |
| | | 1073 | | int codedIndex = CodedIndex.TypeDefOrRef(type); |
| | | 1074 | | |
| | | 1075 | | ClassOrValue(isValueType); |
| | | 1076 | | Builder.WriteCompressedInteger(codedIndex); |
| | | 1077 | | } |
| | | 1078 | | |
| | | 1079 | | /// <summary> |
| | | 1080 | | /// Starts encoding a function pointer signature. |
| | | 1081 | | /// </summary> |
| | | 1082 | | /// <param name="convention">Calling convention.</param> |
| | | 1083 | | /// <param name="attributes">Function pointer attributes.</param> |
| | | 1084 | | /// <param name="genericParameterCount">Generic parameter count.</param> |
| | | 1085 | | /// <exception cref="ArgumentException"><paramref name="attributes"/> is invalid.</exception> |
| | | 1086 | | /// <exception cref="ArgumentOutOfRangeException"><paramref name="genericParameterCount"/> is not in range [0, 0 |
| | | 1087 | | public MethodSignatureEncoder FunctionPointer( |
| | | 1088 | | SignatureCallingConvention convention = SignatureCallingConvention.Default, |
| | | 1089 | | FunctionPointerAttributes attributes = FunctionPointerAttributes.None, |
| | | 1090 | | int genericParameterCount = 0) |
| | | 1091 | | { |
| | | 1092 | | // Spec: |
| | | 1093 | | // The EXPLICITTHIS (0x40) bit can be set only in signatures for function pointers. |
| | | 1094 | | // If EXPLICITTHIS (0x40) in the signature is set, then HASTHIS (0x20) shall also be set. |
| | | 1095 | | |
| | | 1096 | | if (attributes != FunctionPointerAttributes.None && |
| | | 1097 | | attributes != FunctionPointerAttributes.HasThis && |
| | | 1098 | | attributes != FunctionPointerAttributes.HasExplicitThis) |
| | | 1099 | | { |
| | | 1100 | | throw new ArgumentException(SR.InvalidSignature, nameof(attributes)); |
| | | 1101 | | } |
| | | 1102 | | |
| | | 1103 | | if (unchecked((uint)genericParameterCount) > ushort.MaxValue) |
| | | 1104 | | { |
| | | 1105 | | Throw.ArgumentOutOfRange(nameof(genericParameterCount)); |
| | | 1106 | | } |
| | | 1107 | | |
| | | 1108 | | Builder.WriteByte((byte)SignatureTypeCode.FunctionPointer); |
| | | 1109 | | Builder.WriteByte(new SignatureHeader(SignatureKind.Method, convention, (SignatureAttributes)attributes).Raw |
| | | 1110 | | |
| | | 1111 | | if (genericParameterCount != 0) |
| | | 1112 | | { |
| | | 1113 | | Builder.WriteCompressedInteger(genericParameterCount); |
| | | 1114 | | } |
| | | 1115 | | |
| | | 1116 | | return new MethodSignatureEncoder(Builder, hasVarArgs: convention == SignatureCallingConvention.VarArgs); |
| | | 1117 | | } |
| | | 1118 | | |
| | | 1119 | | /// <summary> |
| | | 1120 | | /// Starts encoding a generic instantiation signature. |
| | | 1121 | | /// </summary> |
| | | 1122 | | /// <param name="genericType"><see cref="TypeDefinitionHandle"/> or <see cref="TypeReferenceHandle"/>.</param> |
| | | 1123 | | /// <param name="genericArgumentCount">Generic argument count.</param> |
| | | 1124 | | /// <param name="isValueType">True to mark the type as value type, false to mark it as a reference type in the s |
| | | 1125 | | /// <exception cref="ArgumentException"><paramref name="genericType"/> doesn't have the expected handle kind.</e |
| | | 1126 | | /// <exception cref="ArgumentOutOfRangeException"><paramref name="genericArgumentCount"/> is not in range [1, 0x |
| | | 1127 | | public GenericTypeArgumentsEncoder GenericInstantiation(EntityHandle genericType, int genericArgumentCount, bool |
| | | 1128 | | { |
| | | 1129 | | if (unchecked((uint)(genericArgumentCount - 1)) > ushort.MaxValue - 1) |
| | | 1130 | | { |
| | | 1131 | | Throw.ArgumentOutOfRange(nameof(genericArgumentCount)); |
| | | 1132 | | } |
| | | 1133 | | |
| | | 1134 | | // Get the coded index before we start writing anything (might throw argument exception): |
| | | 1135 | | // Note: We don't allow TypeSpec as per https://github.com/dotnet/runtime/blob/main/src/libraries/System.Ref |
| | | 1136 | | int codedIndex = CodedIndex.TypeDefOrRef(genericType); |
| | | 1137 | | |
| | | 1138 | | Builder.WriteByte((byte)SignatureTypeCode.GenericTypeInstance); |
| | | 1139 | | ClassOrValue(isValueType); |
| | | 1140 | | Builder.WriteCompressedInteger(codedIndex); |
| | | 1141 | | Builder.WriteCompressedInteger(genericArgumentCount); |
| | | 1142 | | return new GenericTypeArgumentsEncoder(Builder); |
| | | 1143 | | } |
| | | 1144 | | |
| | | 1145 | | /// <summary> |
| | | 1146 | | /// Encodes a reference to type parameter of a containing generic method. |
| | | 1147 | | /// </summary> |
| | | 1148 | | /// <param name="parameterIndex">Parameter index.</param> |
| | | 1149 | | /// <exception cref="ArgumentOutOfRangeException"><paramref name="parameterIndex"/> is not in range [0, 0xffff]. |
| | | 1150 | | public void GenericMethodTypeParameter(int parameterIndex) |
| | | 1151 | | { |
| | | 1152 | | if (unchecked((uint)parameterIndex) > ushort.MaxValue) |
| | | 1153 | | { |
| | | 1154 | | Throw.ArgumentOutOfRange(nameof(parameterIndex)); |
| | | 1155 | | } |
| | | 1156 | | |
| | | 1157 | | Builder.WriteByte((byte)SignatureTypeCode.GenericMethodParameter); |
| | | 1158 | | Builder.WriteCompressedInteger(parameterIndex); |
| | | 1159 | | } |
| | | 1160 | | |
| | | 1161 | | /// <summary> |
| | | 1162 | | /// Encodes a reference to type parameter of a containing generic type. |
| | | 1163 | | /// </summary> |
| | | 1164 | | /// <param name="parameterIndex">Parameter index.</param> |
| | | 1165 | | /// <exception cref="ArgumentOutOfRangeException"><paramref name="parameterIndex"/> is not in range [0, 0xffff]. |
| | | 1166 | | public void GenericTypeParameter(int parameterIndex) |
| | | 1167 | | { |
| | | 1168 | | if (unchecked((uint)parameterIndex) > ushort.MaxValue) |
| | | 1169 | | { |
| | | 1170 | | Throw.ArgumentOutOfRange(nameof(parameterIndex)); |
| | | 1171 | | } |
| | | 1172 | | |
| | | 1173 | | Builder.WriteByte((byte)SignatureTypeCode.GenericTypeParameter); |
| | | 1174 | | Builder.WriteCompressedInteger(parameterIndex); |
| | | 1175 | | } |
| | | 1176 | | |
| | | 1177 | | /// <summary> |
| | | 1178 | | /// Starts encoding a pointer signature. |
| | | 1179 | | /// </summary> |
| | | 1180 | | public SignatureTypeEncoder Pointer() |
| | | 1181 | | { |
| | | 1182 | | Builder.WriteByte((byte)SignatureTypeCode.Pointer); |
| | | 1183 | | return this; |
| | | 1184 | | } |
| | | 1185 | | |
| | | 1186 | | /// <summary> |
| | | 1187 | | /// Encodes <code>void*</code>. |
| | | 1188 | | /// </summary> |
| | | 1189 | | public void VoidPointer() |
| | | 1190 | | { |
| | | 1191 | | Builder.WriteByte((byte)SignatureTypeCode.Pointer); |
| | | 1192 | | Builder.WriteByte((byte)SignatureTypeCode.Void); |
| | | 1193 | | } |
| | | 1194 | | |
| | | 1195 | | /// <summary> |
| | | 1196 | | /// Starts encoding an SZ array (vector) signature. |
| | | 1197 | | /// </summary> |
| | | 1198 | | public SignatureTypeEncoder SZArray() |
| | | 1199 | | { |
| | | 1200 | | Builder.WriteByte((byte)SignatureTypeCode.SZArray); |
| | | 1201 | | return this; |
| | | 1202 | | } |
| | | 1203 | | |
| | | 1204 | | /// <summary> |
| | | 1205 | | /// Starts encoding a signature of a type with custom modifiers. |
| | | 1206 | | /// </summary> |
| | | 1207 | | public CustomModifiersEncoder CustomModifiers() |
| | | 1208 | | { |
| | | 1209 | | return new CustomModifiersEncoder(Builder); |
| | | 1210 | | } |
| | | 1211 | | } |
| | | 1212 | | |
| | | 1213 | | public readonly struct CustomModifiersEncoder |
| | | 1214 | | { |
| | | 1215 | | public BlobBuilder Builder { get; } |
| | | 1216 | | |
| | | 1217 | | public CustomModifiersEncoder(BlobBuilder builder) |
| | | 1218 | | { |
| | | 1219 | | Builder = builder; |
| | | 1220 | | } |
| | | 1221 | | |
| | | 1222 | | /// <summary> |
| | | 1223 | | /// Encodes a custom modifier. |
| | | 1224 | | /// </summary> |
| | | 1225 | | /// <param name="type"><see cref="TypeDefinitionHandle"/>, <see cref="TypeReferenceHandle"/> or <see cref="TypeS |
| | | 1226 | | /// <param name="isOptional">Is optional modifier.</param> |
| | | 1227 | | /// <returns>Encoder of subsequent modifiers.</returns> |
| | | 1228 | | /// <exception cref="ArgumentException"><paramref name="type"/> is nil or of an unexpected kind.</exception> |
| | | 1229 | | public CustomModifiersEncoder AddModifier(EntityHandle type, bool isOptional) |
| | | 1230 | | { |
| | | 1231 | | if (type.IsNil) |
| | | 1232 | | { |
| | | 1233 | | Throw.InvalidArgument_Handle(nameof(type)); |
| | | 1234 | | } |
| | | 1235 | | |
| | | 1236 | | if (isOptional) |
| | | 1237 | | { |
| | | 1238 | | Builder.WriteByte((byte)SignatureTypeCode.OptionalModifier); |
| | | 1239 | | } |
| | | 1240 | | else |
| | | 1241 | | { |
| | | 1242 | | Builder.WriteByte((byte)SignatureTypeCode.RequiredModifier); |
| | | 1243 | | } |
| | | 1244 | | |
| | | 1245 | | Builder.WriteCompressedInteger(CodedIndex.TypeDefOrRefOrSpec(type)); |
| | | 1246 | | return this; |
| | | 1247 | | } |
| | | 1248 | | } |
| | | 1249 | | |
| | | 1250 | | public readonly struct ArrayShapeEncoder |
| | | 1251 | | { |
| | | 1252 | | public BlobBuilder Builder { get; } |
| | | 1253 | | |
| | | 1254 | | public ArrayShapeEncoder(BlobBuilder builder) |
| | | 1255 | | { |
| | | 1256 | | Builder = builder; |
| | | 1257 | | } |
| | | 1258 | | |
| | | 1259 | | /// <summary> |
| | | 1260 | | /// Encodes array shape. |
| | | 1261 | | /// </summary> |
| | | 1262 | | /// <param name="rank">The number of dimensions in the array (shall be 1 or more).</param> |
| | | 1263 | | /// <param name="sizes"> |
| | | 1264 | | /// Dimension sizes. The array may be shorter than <paramref name="rank"/> but not longer. |
| | | 1265 | | /// </param> |
| | | 1266 | | /// <param name="lowerBounds"> |
| | | 1267 | | /// Dimension lower bounds, or <c>default(<see cref="ImmutableArray{Int32}"/>)</c> to set all <paramref name="ra |
| | | 1268 | | /// The array may be shorter than <paramref name="rank"/> but not longer. |
| | | 1269 | | /// </param> |
| | | 1270 | | /// <exception cref="ArgumentOutOfRangeException"> |
| | | 1271 | | /// <paramref name="rank"/> is outside of range [1, 0xffff], |
| | | 1272 | | /// smaller than <paramref name="sizes"/>.Length, or |
| | | 1273 | | /// smaller than <paramref name="lowerBounds"/>.Length. |
| | | 1274 | | /// </exception> |
| | | 1275 | | /// <exception cref="ArgumentNullException"><paramref name="sizes"/> is null.</exception> |
| | | 1276 | | public void Shape(int rank, ImmutableArray<int> sizes, ImmutableArray<int> lowerBounds) |
| | | 1277 | | { |
| | | 1278 | | // The specification doesn't impose a limit on the max number of array dimensions. |
| | | 1279 | | // The CLR supports <64. More than 0xffff is causing crashes in various tools (ildasm). |
| | | 1280 | | if (unchecked((uint)(rank - 1)) > ushort.MaxValue - 1) |
| | | 1281 | | { |
| | | 1282 | | Throw.ArgumentOutOfRange(nameof(rank)); |
| | | 1283 | | } |
| | | 1284 | | |
| | | 1285 | | if (sizes.IsDefault) |
| | | 1286 | | { |
| | | 1287 | | Throw.ArgumentNull(nameof(sizes)); |
| | | 1288 | | } |
| | | 1289 | | |
| | | 1290 | | // rank |
| | | 1291 | | Builder.WriteCompressedInteger(rank); |
| | | 1292 | | |
| | | 1293 | | // sizes |
| | | 1294 | | if (sizes.Length > rank) |
| | | 1295 | | { |
| | | 1296 | | Throw.ArgumentOutOfRange(nameof(rank)); |
| | | 1297 | | } |
| | | 1298 | | |
| | | 1299 | | Builder.WriteCompressedInteger(sizes.Length); |
| | | 1300 | | foreach (int size in sizes) |
| | | 1301 | | { |
| | | 1302 | | Builder.WriteCompressedInteger(size); |
| | | 1303 | | } |
| | | 1304 | | |
| | | 1305 | | // lower bounds |
| | | 1306 | | if (lowerBounds.IsDefault) // TODO: remove -- update Roslyn |
| | | 1307 | | { |
| | | 1308 | | Builder.WriteCompressedInteger(rank); |
| | | 1309 | | for (int i = 0; i < rank; i++) |
| | | 1310 | | { |
| | | 1311 | | Builder.WriteCompressedSignedInteger(0); |
| | | 1312 | | } |
| | | 1313 | | } |
| | | 1314 | | else |
| | | 1315 | | { |
| | | 1316 | | if (lowerBounds.Length > rank) |
| | | 1317 | | { |
| | | 1318 | | Throw.ArgumentOutOfRange(nameof(rank)); |
| | | 1319 | | } |
| | | 1320 | | |
| | | 1321 | | Builder.WriteCompressedInteger(lowerBounds.Length); |
| | | 1322 | | foreach (int lowerBound in lowerBounds) |
| | | 1323 | | { |
| | | 1324 | | Builder.WriteCompressedSignedInteger(lowerBound); |
| | | 1325 | | } |
| | | 1326 | | } |
| | | 1327 | | } |
| | | 1328 | | } |
| | | 1329 | | |
| | | 1330 | | public readonly struct ReturnTypeEncoder |
| | | 1331 | | { |
| | | 1332 | | public BlobBuilder Builder { get; } |
| | | 1333 | | |
| | | 1334 | | public ReturnTypeEncoder(BlobBuilder builder) |
| | | 1335 | | { |
| | | 1336 | | Builder = builder; |
| | | 1337 | | } |
| | | 1338 | | |
| | | 1339 | | public CustomModifiersEncoder CustomModifiers() |
| | | 1340 | | { |
| | | 1341 | | return new CustomModifiersEncoder(Builder); |
| | | 1342 | | } |
| | | 1343 | | |
| | | 1344 | | public SignatureTypeEncoder Type(bool isByRef = false) |
| | | 1345 | | { |
| | | 1346 | | if (isByRef) |
| | | 1347 | | { |
| | | 1348 | | Builder.WriteByte((byte)SignatureTypeCode.ByReference); |
| | | 1349 | | } |
| | | 1350 | | |
| | | 1351 | | return new SignatureTypeEncoder(Builder); |
| | | 1352 | | } |
| | | 1353 | | |
| | | 1354 | | public void TypedReference() |
| | | 1355 | | { |
| | | 1356 | | Builder.WriteByte((byte)SignatureTypeCode.TypedReference); |
| | | 1357 | | } |
| | | 1358 | | |
| | | 1359 | | public void Void() |
| | | 1360 | | { |
| | | 1361 | | Builder.WriteByte((byte)SignatureTypeCode.Void); |
| | | 1362 | | } |
| | | 1363 | | } |
| | | 1364 | | |
| | | 1365 | | public readonly struct ParametersEncoder |
| | | 1366 | | { |
| | | 1367 | | public BlobBuilder Builder { get; } |
| | | 1368 | | public bool HasVarArgs { get; } |
| | | 1369 | | |
| | | 1370 | | public ParametersEncoder(BlobBuilder builder, bool hasVarArgs = false) |
| | | 1371 | | { |
| | | 1372 | | Builder = builder; |
| | | 1373 | | HasVarArgs = hasVarArgs; |
| | | 1374 | | } |
| | | 1375 | | |
| | | 1376 | | public ParameterTypeEncoder AddParameter() |
| | | 1377 | | { |
| | | 1378 | | return new ParameterTypeEncoder(Builder); |
| | | 1379 | | } |
| | | 1380 | | |
| | | 1381 | | public ParametersEncoder StartVarArgs() |
| | | 1382 | | { |
| | | 1383 | | if (!HasVarArgs) |
| | | 1384 | | { |
| | | 1385 | | Throw.SignatureNotVarArg(); |
| | | 1386 | | } |
| | | 1387 | | |
| | | 1388 | | Builder.WriteByte((byte)SignatureTypeCode.Sentinel); |
| | | 1389 | | return new ParametersEncoder(Builder, hasVarArgs: false); |
| | | 1390 | | } |
| | | 1391 | | } |
| | | 1392 | | } |
| | | 1393 | | |