mcs/mcs/visit.cs

   1 //
   2 // visit.cs: Visitors for parsed dom
   3 //
   4 // Authors: Mike Krüger (mkrueger@novell.com)
   5 //          Marek Safar (marek.safar@gmail.com)
   6 //
   7 // Dual licensed under the terms of the MIT X11 or GNU GPL
   8 //
   9 // Copyright (c) 2010 Novell, Inc (http://www.novell.com)
  10 // Copyright 2011 Xamarin Inc
  11 //
  12
  13 using System;
  14 using System.Diagnostics;
  15
  16 namespace Mono.CSharp
  17 {
  18         public abstract class StructuralVisitor
  19         {
  20                 public virtual void Visit (MemberCore member)
  21                 {
  22                         Debug.Fail ("unknown member type: " + member.GetType ());
  23                 }
  24
  25                 void VisitTypeContainer (TypeContainer tc)
  26                 {
  27                         foreach (var container in tc.Containers) {
  28                                 container.Accept (this);
  29                         }
  30                 }
  31
  32                 void VisitTypeContainer (TypeDefinition tc)
  33                 {
  34                         foreach (var member in tc.Members) {
  35                                 member.Accept (this);
  36                         }
  37                 }
  38
  39                 public virtual void Visit (ModuleContainer module)
  40                 {
  41                         VisitTypeContainer (module);
  42                 }
  43
  44                 public virtual void Visit (UsingNamespace un)
  45                 {
  46                 }
  47
  48                 public virtual void Visit (UsingAliasNamespace uan)
  49                 {
  50                 }
  51
  52                 public virtual void Visit (UsingExternAlias uea)
  53                 {
  54                 }
  55
  56                 public virtual void Visit (NamespaceContainer ns)
  57                 {
  58                         VisitTypeContainer (ns);
  59                 }
  60
  61                 public virtual void Visit (Class c)
  62                 {
  63                         VisitTypeContainer (c);
  64                 }
  65
  66                 public virtual void Visit (Struct s)
  67                 {
  68                         VisitTypeContainer (s);
  69                 }
  70
  71
  72                 public virtual void Visit (Interface i)
  73                 {
  74                         VisitTypeContainer (i);
  75                 }
  76
  77                 public virtual void Visit (Delegate d)
  78                 {
  79                 }
  80
  81                 public virtual void Visit (Enum e)
  82                 {
  83                         VisitTypeContainer (e);
  84                 }
  85
  86                 public virtual void Visit (FixedField f)
  87                 {
  88                 }
  89
  90                 public virtual void Visit (Const c)
  91                 {
  92                 }
  93
  94                 public virtual void Visit (Field f)
  95                 {
  96                 }
  97
  98                 public virtual void Visit (Operator o)
  99                 {
 100                 }
 101
 102                 public virtual void Visit (Indexer i)
 103                 {
 104                 }
 105
 106                 public virtual void Visit (Method m)
 107                 {
 108                 }
 109
 110                 public virtual void Visit (Property p)
 111                 {
 112                 }
 113
 114                 public virtual void Visit (Constructor c)
 115                 {
 116                 }
 117
 118                 public virtual void Visit (Destructor d)
 119                 {
 120                 }
 121
 122                 public virtual void Visit (EventField e)
 123                 {
 124                 }
 125                 public virtual void Visit (EventProperty ep)
 126                 {
 127                 }
 128
 129                 public virtual void Visit (EnumMember em)
 130                 {
 131                 }
 132
 133                 public virtual object Visit (Statement stmt)
 134                 {
 135                         Debug.Fail ("unknown statement:" + stmt);
 136                         return null;
 137                 }
 138
 139                 public virtual object Visit (BlockVariableDeclaration blockVariableDeclaration)
 140                 {
 141                         return null;
 142                 }
 143
 144                 public virtual object Visit (BlockConstantDeclaration blockConstantDeclaration)
 145                 {
 146                         return null;
 147                 }
 148
 149                 public virtual object Visit (EmptyStatement emptyStatement)
 150                 {
 151                         return null;
 152                 }
 153
 154                 public virtual object Visit (EmptyExpressionStatement emptyExpressionStatement)
 155                 {
 156                         return null;
 157                 }
 158
 159                 public virtual object Visit (EmptyExpression emptyExpression)
 160                 {
 161                         return null;
 162                 }
 163
 164                 public virtual object Visit (ErrorExpression errorExpression)
 165                 {
 166                         return null;
 167                 }
 168
 169                 public virtual object Visit (If ifStatement)
 170                 {
 171                         return null;
 172                 }
 173
 174
 175                 public virtual object Visit (Do doStatement)
 176                 {
 177                         return null;
 178                 }
 179
 180                 public virtual object Visit (While whileStatement)
 181                 {
 182                         return null;
 183                 }
 184
 185                 public virtual object Visit (For forStatement)
 186                 {
 187                         return null;
 188                 }
 189
 190                 public virtual object Visit (StatementExpression statementExpression)
 191                 {
 192                         return null;
 193                 }
 194
 195                 public virtual object Visit (StatementErrorExpression errorStatement)
 196                 {
 197                         return null;
 198                 }
 199
 200                 public virtual object Visit (Return returnStatement)
 201                 {
 202                         return null;
 203                 }
 204
 205                 public virtual object Visit (Goto gotoStatement)
 206                 {
 207                         return null;
 208                 }
 209
 210                 public virtual object Visit (LabeledStatement labeledStatement)
 211                 {
 212                         return null;
 213                 }
 214
 215                 public virtual object Visit (SwitchLabel switchLabel)
 216                 {
 217                         return null;
 218                 }
 219
 220                 public virtual object Visit (GotoDefault gotoDefault)
 221                 {
 222                         return null;
 223                 }
 224
 225                 public virtual object Visit (GotoCase gotoCase)
 226                 {
 227                         return null;
 228                 }
 229
 230                 public virtual object Visit (Throw throwStatement)
 231                 {
 232                         return null;
 233                 }
 234
 235                 public virtual object Visit (Break breakStatement)
 236                 {
 237                         return null;
 238                 }
 239
 240                 public virtual object Visit (Continue continueStatement)
 241                 {
 242                         return null;
 243                 }
 244
 245                 public virtual object Visit (Block blockStatement)
 246                 {
 247                         return null;
 248                 }
 249
 250                 public virtual object Visit (Switch switchStatement)
 251                 {
 252                         return null;
 253                 }
 254
 255                 public virtual object Visit (StatementList statementList)
 256                 {
 257                         return null;
 258                 }
 259
 260                 public virtual object Visit (Lock lockStatement)
 261                 {
 262                         return null;
 263                 }
 264
 265                 public virtual object Visit (Unchecked uncheckedStatement)
 266                 {
 267                         return null;
 268                 }
 269
 270                 public virtual object Visit (Checked checkedStatement)
 271                 {
 272                         return null;
 273                 }
 274
 275                 public virtual object Visit (Unsafe unsafeStatement)
 276                 {
 277                         return null;
 278                 }
 279
 280
 281                 public virtual object Visit (Fixed fixedStatement)
 282                 {
 283                         return null;
 284                 }
 285
 286
 287                 public virtual object Visit (TryFinally tryFinallyStatement)
 288                 {
 289                         return null;
 290                 }
 291
 292                 public virtual object Visit (TryCatch tryCatchStatement)
 293                 {
 294                         return null;
 295                 }
 296
 297                 public virtual object Visit (Using usingStatement)
 298                 {
 299                         return null;
 300                 }
 301
 302                 public virtual object Visit (Foreach foreachStatement)
 303                 {
 304                         return null;
 305                 }
 306
 307                 public virtual object Visit (Yield yieldStatement)
 308                 {
 309                         return null;
 310                 }
 311
 312                 public virtual object Visit (YieldBreak yieldBreakStatement)
 313                 {
 314                         return null;
 315                 }
 316
 317                 public virtual object Visit (Expression expression)
 318                 {
 319                         Debug.Fail ("Visit unknown expression:" + expression);
 320                         return null;
 321                 }
 322
 323                 public virtual object Visit (MemberAccess memberAccess)
 324                 {
 325                         return null;
 326                 }
 327
 328                 public virtual object Visit (QualifiedAliasMember qualifiedAliasMember)
 329                 {
 330                         return null;
 331                 }
 332
 333                 public virtual object Visit (LocalVariableReference localVariableReference)
 334                 {
 335                         return null;
 336                 }
 337
 338                 public virtual object Visit (Constant constant)
 339                 {
 340                         return null;
 341                 }
 342
 343                 public virtual object Visit (BooleanExpression booleanExpression)
 344                 {
 345                         return null;
 346                 }
 347
 348                 public virtual object Visit (SimpleName simpleName)
 349                 {
 350                         return null;
 351                 }
 352
 353                 public virtual object Visit (ParenthesizedExpression parenthesizedExpression)
 354                 {
 355                         return null;
 356                 }
 357
 358                 public virtual object Visit (Unary unaryExpression)
 359                 {
 360                         return null;
 361                 }
 362
 363                 public virtual object Visit (UnaryMutator unaryMutatorExpression)
 364                 {
 365                         return null;
 366                 }
 367
 368                 // *expr
 369                 public virtual object Visit (Indirection indirectionExpression)
 370                 {
 371                         return null;
 372                 }
 373
 374                 public virtual object Visit (Is isExpression)
 375                 {
 376                         return null;
 377                 }
 378
 379                 public virtual object Visit (As asExpression)
 380                 {
 381                         return null;
 382                 }
 383
 384                 public virtual object Visit (Cast castExpression)
 385                 {
 386                         return null;
 387                 }
 388
 389                 public virtual object Visit (ComposedCast composedCast)
 390                 {
 391                         return null;
 392                 }
 393
 394                 public virtual object Visit (DefaultValueExpression defaultValueExpression)
 395                 {
 396                         return null;
 397                 }
 398
 399                 public virtual object Visit (DefaultParameterValueExpression defaultParameterValueExpression)
 400                 {
 401                         return null;
 402                 }
 403
 404                 public virtual object Visit (Binary binaryExpression)
 405                 {
 406                         return null;
 407                 }
 408
 409                 public virtual object Visit (Nullable.NullCoalescingOperator nullCoalescingOperator)
 410                 {
 411                         return null;
 412                 }
 413
 414                 public virtual object Visit (Conditional conditionalExpression)
 415                 {
 416                         return null;
 417                 }
 418
 419                 public virtual object Visit (Invocation invocationExpression)
 420                 {
 421                         return null;
 422                 }
 423
 424                 public virtual object Visit (New newExpression)
 425                 {
 426                         return null;
 427                 }
 428
 429                 public virtual object Visit (NewAnonymousType newAnonymousType)
 430                 {
 431                         return null;
 432                 }
 433
 434                 public virtual object Visit (NewInitialize newInitializeExpression)
 435                 {
 436                         return null;
 437                 }
 438
 439                 public virtual object Visit (ArrayCreation arrayCreationExpression)
 440                 {
 441                         return null;
 442                 }
 443
 444                 public virtual object Visit (This thisExpression)
 445                 {
 446                         return null;
 447                 }
 448
 449                 public virtual object Visit (ArglistAccess argListAccessExpression)
 450                 {
 451                         return null;
 452                 }
 453
 454                 public virtual object Visit (Arglist argListExpression)
 455                 {
 456                         return null;
 457                 }
 458
 459                 public virtual object Visit (TypeOf typeOfExpression)
 460                 {
 461                         return null;
 462                 }
 463
 464                 public virtual object Visit (SizeOf sizeOfExpression)
 465                 {
 466                         return null;
 467                 }
 468
 469                 public virtual object Visit (CheckedExpr checkedExpression)
 470                 {
 471                         return null;
 472                 }
 473
 474                 public virtual object Visit (UnCheckedExpr uncheckedExpression)
 475                 {
 476                         return null;
 477                 }
 478
 479                 public virtual object Visit (ElementAccess elementAccessExpression)
 480                 {
 481                         return null;
 482                 }
 483
 484                 public virtual object Visit (BaseThis baseAccessExpression)
 485                 {
 486                         return null;
 487                 }
 488
 489                 public virtual object Visit (StackAlloc stackAllocExpression)
 490                 {
 491                         return null;
 492                 }
 493
 494                 public virtual object Visit (SimpleAssign simpleAssign)
 495                 {
 496                         return null;
 497                 }
 498
 499                 public virtual object Visit (CompoundAssign compoundAssign)
 500                 {
 501                         return null;
 502                 }
 503
 504                 public virtual object Visit (TypeExpression typeExpression)
 505                 {
 506                         return null;
 507                 }
 508
 509                 public virtual object Visit (AnonymousMethodExpression anonymousMethodExpression)
 510                 {
 511                         return null;
 512                 }
 513
 514                 public virtual object Visit (LambdaExpression lambdaExpression)
 515                 {
 516                         return null;
 517                 }
 518
 519                 public virtual object Visit (ConstInitializer constInitializer)
 520                 {
 521                         return null;
 522                 }
 523
 524                 public virtual object Visit (ArrayInitializer arrayInitializer)
 525                 {
 526                         return null;
 527                 }
 528
 529                 public virtual object Visit (Linq.QueryExpression queryExpression)
 530                 {
 531                         return null;
 532                 }
 533
 534                 public virtual object Visit (Linq.QueryStartClause queryExpression)
 535                 {
 536                         return null;
 537                 }
 538
 539                 public virtual object Visit (Linq.SelectMany selectMany)
 540                 {
 541                         return null;
 542                 }
 543
 544                 public virtual object Visit (Linq.Select select)
 545                 {
 546                         return null;
 547                 }
 548
 549                 public virtual object Visit (Linq.GroupBy groupBy)
 550                 {
 551                         return null;
 552                 }
 553
 554                 public virtual object Visit (Linq.Let let)
 555                 {
 556                         return null;
 557                 }
 558
 559                 public virtual object Visit (Linq.Where where)
 560                 {
 561                         return null;
 562                 }
 563
 564                 public virtual object Visit (Linq.Join join)
 565                 {
 566                         return null;
 567                 }
 568
 569                 public virtual object Visit (Linq.GroupJoin groupJoin)
 570                 {
 571                         return null;
 572                 }
 573
 574                 public virtual object Visit (Linq.OrderByAscending orderByAscending)
 575                 {
 576                         return null;
 577                 }
 578
 579                 public virtual object Visit (Linq.OrderByDescending orderByDescending)
 580                 {
 581                         return null;
 582                 }
 583
 584                 public virtual object Visit (Linq.ThenByAscending thenByAscending)
 585                 {
 586                         return null;
 587                 }
 588
 589                 public virtual object Visit (Linq.ThenByDescending thenByDescending)
 590                 {
 591                         return null;
 592                 }
 593
 594                 // undocumented expressions
 595                 public virtual object Visit (RefValueExpr refValueExpr)
 596                 {
 597                         return null;
 598                 }
 599
 600                 public virtual object Visit (RefTypeExpr refTypeExpr)
 601                 {
 602                         return null;
 603                 }
 604
 605                 public virtual object Visit (MakeRefExpr makeRefExpr)
 606                 {
 607                         return null;
 608                 }
 609
 610                 public virtual object Visit (Await awaitExpr)
 611                 {
 612                         return null;
 613                 }
 614         }
 615 }