ASTDumper.cpp revision 251662 
1//===--- ASTDumper.cpp - Dumping implementation for ASTs ------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file implements the AST dump methods, which dump out the
11// AST in a form that exposes type details and other fields.
12//
13//===----------------------------------------------------------------------===//
14
15#include "clang/AST/ASTContext.h"
16#include "clang/AST/Attr.h"
17#include "clang/AST/CommentVisitor.h"
18#include "clang/AST/DeclCXX.h"
19#include "clang/AST/DeclObjC.h"
20#include "clang/AST/DeclVisitor.h"
21#include "clang/AST/StmtVisitor.h"
22#include "clang/Basic/Module.h"
23#include "clang/Basic/SourceManager.h"
24#include "llvm/Support/raw_ostream.h"
25using namespace clang;
26using namespace clang::comments;
27
28//===----------------------------------------------------------------------===//
29// ASTDumper Visitor
30//===----------------------------------------------------------------------===//
31
32namespace  {
33  // Colors used for various parts of the AST dump
34
35  struct TerminalColor {
36    raw_ostream::Colors Color;
37    bool Bold;
38  };
39
40  // Decl kind names (VarDecl, FunctionDecl, etc)
41  static const TerminalColor DeclKindNameColor = { raw_ostream::GREEN, true };
42  // Attr names (CleanupAttr, GuardedByAttr, etc)
43  static const TerminalColor AttrColor = { raw_ostream::BLUE, true };
44  // Statement names (DeclStmt, ImplicitCastExpr, etc)
45  static const TerminalColor StmtColor = { raw_ostream::MAGENTA, true };
46  // Comment names (FullComment, ParagraphComment, TextComment, etc)
47  static const TerminalColor CommentColor = { raw_ostream::YELLOW, true };
48
49  // Type names (int, float, etc, plus user defined types)
50  static const TerminalColor TypeColor = { raw_ostream::GREEN, false };
51
52  // Pointer address
53  static const TerminalColor AddressColor = { raw_ostream::YELLOW, false };
54  // Source locations
55  static const TerminalColor LocationColor = { raw_ostream::YELLOW, false };
56
57  // lvalue/xvalue
58  static const TerminalColor ValueKindColor = { raw_ostream::CYAN, false };
59  // bitfield/objcproperty/objcsubscript/vectorcomponent
60  static const TerminalColor ObjectKindColor = { raw_ostream::CYAN, false };
61
62  // Null statements
63  static const TerminalColor NullColor = { raw_ostream::BLUE, false };
64
65  // CastKind from CastExpr's
66  static const TerminalColor CastColor = { raw_ostream::RED, false };
67
68  // Value of the statement
69  static const TerminalColor ValueColor = { raw_ostream::CYAN, true };
70  // Decl names
71  static const TerminalColor DeclNameColor = { raw_ostream::CYAN, true };
72
73  // Indents ( `, -. | )
74  static const TerminalColor IndentColor = { raw_ostream::BLUE, false };
75
76  class ASTDumper
77      : public ConstDeclVisitor<ASTDumper>, public ConstStmtVisitor<ASTDumper>,
78        public ConstCommentVisitor<ASTDumper> {
79    raw_ostream &OS;
80    const CommandTraits *Traits;
81    const SourceManager *SM;
82    bool IsFirstLine;
83
84    // Indicates whether more child are expected at the current tree depth
85    enum IndentType { IT_Child, IT_LastChild };
86
87    /// Indents[i] indicates if another child exists at level i.
88    /// Used by Indent() to print the tree structure.
89    llvm::SmallVector<IndentType, 32> Indents;
90
91    /// Indicates that more children will be needed at this indent level.
92    /// If true, prevents lastChild() from marking the node as the last child.
93    /// This is used when there are multiple collections of children to be
94    /// dumped as well as during conditional node dumping.
95    bool MoreChildren;
96
97    /// Keep track of the last location we print out so that we can
98    /// print out deltas from then on out.
99    const char *LastLocFilename;
100    unsigned LastLocLine;
101
102    /// The \c FullComment parent of the comment being dumped.
103    const FullComment *FC;
104
105    bool ShowColors;
106
107    class IndentScope {
108      ASTDumper &Dumper;
109      // Preserve the Dumper's MoreChildren value from the previous IndentScope
110      bool MoreChildren;
111    public:
112      IndentScope(ASTDumper &Dumper) : Dumper(Dumper) {
113        MoreChildren = Dumper.hasMoreChildren();
114        Dumper.setMoreChildren(false);
115        Dumper.indent();
116      }
117      ~IndentScope() {
118        Dumper.setMoreChildren(MoreChildren);
119        Dumper.unindent();
120      }
121    };
122
123    class ColorScope {
124      ASTDumper &Dumper;
125    public:
126      ColorScope(ASTDumper &Dumper, TerminalColor Color)
127        : Dumper(Dumper) {
128        if (Dumper.ShowColors)
129          Dumper.OS.changeColor(Color.Color, Color.Bold);
130      }
131      ~ColorScope() {
132        if (Dumper.ShowColors)
133          Dumper.OS.resetColor();
134      }
135    };
136
137  public:
138    ASTDumper(raw_ostream &OS, const CommandTraits *Traits,
139              const SourceManager *SM)
140      : OS(OS), Traits(Traits), SM(SM), IsFirstLine(true), MoreChildren(false),
141        LastLocFilename(""), LastLocLine(~0U), FC(0),
142        ShowColors(SM && SM->getDiagnostics().getShowColors()) { }
143
144    ASTDumper(raw_ostream &OS, const CommandTraits *Traits,
145              const SourceManager *SM, bool ShowColors)
146      : OS(OS), Traits(Traits), SM(SM), IsFirstLine(true), MoreChildren(false),
147        LastLocFilename(""), LastLocLine(~0U),
148        ShowColors(ShowColors) { }
149
150    ~ASTDumper() {
151      OS << "\n";
152    }
153
154    void dumpDecl(const Decl *D);
155    void dumpStmt(const Stmt *S);
156    void dumpFullComment(const FullComment *C);
157
158    // Formatting
159    void indent();
160    void unindent();
161    void lastChild();
162    bool hasMoreChildren();
163    void setMoreChildren(bool Value);
164
165    // Utilities
166    void dumpPointer(const void *Ptr);
167    void dumpSourceRange(SourceRange R);
168    void dumpLocation(SourceLocation Loc);
169    void dumpBareType(QualType T);
170    void dumpType(QualType T);
171    void dumpBareDeclRef(const Decl *Node);
172    void dumpDeclRef(const Decl *Node, const char *Label = 0);
173    void dumpName(const NamedDecl *D);
174    bool hasNodes(const DeclContext *DC);
175    void dumpDeclContext(const DeclContext *DC);
176    void dumpAttr(const Attr *A);
177
178    // C++ Utilities
179    void dumpAccessSpecifier(AccessSpecifier AS);
180    void dumpCXXCtorInitializer(const CXXCtorInitializer *Init);
181    void dumpTemplateParameters(const TemplateParameterList *TPL);
182    void dumpTemplateArgumentListInfo(const TemplateArgumentListInfo &TALI);
183    void dumpTemplateArgumentLoc(const TemplateArgumentLoc &A);
184    void dumpTemplateArgumentList(const TemplateArgumentList &TAL);
185    void dumpTemplateArgument(const TemplateArgument &A,
186                              SourceRange R = SourceRange());
187
188    // Decls
189    void VisitLabelDecl(const LabelDecl *D);
190    void VisitTypedefDecl(const TypedefDecl *D);
191    void VisitEnumDecl(const EnumDecl *D);
192    void VisitRecordDecl(const RecordDecl *D);
193    void VisitEnumConstantDecl(const EnumConstantDecl *D);
194    void VisitIndirectFieldDecl(const IndirectFieldDecl *D);
195    void VisitFunctionDecl(const FunctionDecl *D);
196    void VisitFieldDecl(const FieldDecl *D);
197    void VisitVarDecl(const VarDecl *D);
198    void VisitFileScopeAsmDecl(const FileScopeAsmDecl *D);
199    void VisitImportDecl(const ImportDecl *D);
200
201    // C++ Decls
202    void VisitNamespaceDecl(const NamespaceDecl *D);
203    void VisitUsingDirectiveDecl(const UsingDirectiveDecl *D);
204    void VisitNamespaceAliasDecl(const NamespaceAliasDecl *D);
205    void VisitTypeAliasDecl(const TypeAliasDecl *D);
206    void VisitTypeAliasTemplateDecl(const TypeAliasTemplateDecl *D);
207    void VisitCXXRecordDecl(const CXXRecordDecl *D);
208    void VisitStaticAssertDecl(const StaticAssertDecl *D);
209    void VisitFunctionTemplateDecl(const FunctionTemplateDecl *D);
210    void VisitClassTemplateDecl(const ClassTemplateDecl *D);
211    void VisitClassTemplateSpecializationDecl(
212        const ClassTemplateSpecializationDecl *D);
213    void VisitClassTemplatePartialSpecializationDecl(
214        const ClassTemplatePartialSpecializationDecl *D);
215    void VisitClassScopeFunctionSpecializationDecl(
216        const ClassScopeFunctionSpecializationDecl *D);
217    void VisitTemplateTypeParmDecl(const TemplateTypeParmDecl *D);
218    void VisitNonTypeTemplateParmDecl(const NonTypeTemplateParmDecl *D);
219    void VisitTemplateTemplateParmDecl(const TemplateTemplateParmDecl *D);
220    void VisitUsingDecl(const UsingDecl *D);
221    void VisitUnresolvedUsingTypenameDecl(const UnresolvedUsingTypenameDecl *D);
222    void VisitUnresolvedUsingValueDecl(const UnresolvedUsingValueDecl *D);
223    void VisitUsingShadowDecl(const UsingShadowDecl *D);
224    void VisitLinkageSpecDecl(const LinkageSpecDecl *D);
225    void VisitAccessSpecDecl(const AccessSpecDecl *D);
226    void VisitFriendDecl(const FriendDecl *D);
227
228    // ObjC Decls
229    void VisitObjCIvarDecl(const ObjCIvarDecl *D);
230    void VisitObjCMethodDecl(const ObjCMethodDecl *D);
231    void VisitObjCCategoryDecl(const ObjCCategoryDecl *D);
232    void VisitObjCCategoryImplDecl(const ObjCCategoryImplDecl *D);
233    void VisitObjCProtocolDecl(const ObjCProtocolDecl *D);
234    void VisitObjCInterfaceDecl(const ObjCInterfaceDecl *D);
235    void VisitObjCImplementationDecl(const ObjCImplementationDecl *D);
236    void VisitObjCCompatibleAliasDecl(const ObjCCompatibleAliasDecl *D);
237    void VisitObjCPropertyDecl(const ObjCPropertyDecl *D);
238    void VisitObjCPropertyImplDecl(const ObjCPropertyImplDecl *D);
239    void VisitBlockDecl(const BlockDecl *D);
240
241    // Stmts.
242    void VisitStmt(const Stmt *Node);
243    void VisitDeclStmt(const DeclStmt *Node);
244    void VisitAttributedStmt(const AttributedStmt *Node);
245    void VisitLabelStmt(const LabelStmt *Node);
246    void VisitGotoStmt(const GotoStmt *Node);
247
248    // Exprs
249    void VisitExpr(const Expr *Node);
250    void VisitCastExpr(const CastExpr *Node);
251    void VisitDeclRefExpr(const DeclRefExpr *Node);
252    void VisitPredefinedExpr(const PredefinedExpr *Node);
253    void VisitCharacterLiteral(const CharacterLiteral *Node);
254    void VisitIntegerLiteral(const IntegerLiteral *Node);
255    void VisitFloatingLiteral(const FloatingLiteral *Node);
256    void VisitStringLiteral(const StringLiteral *Str);
257    void VisitUnaryOperator(const UnaryOperator *Node);
258    void VisitUnaryExprOrTypeTraitExpr(const UnaryExprOrTypeTraitExpr *Node);
259    void VisitMemberExpr(const MemberExpr *Node);
260    void VisitExtVectorElementExpr(const ExtVectorElementExpr *Node);
261    void VisitBinaryOperator(const BinaryOperator *Node);
262    void VisitCompoundAssignOperator(const CompoundAssignOperator *Node);
263    void VisitAddrLabelExpr(const AddrLabelExpr *Node);
264    void VisitBlockExpr(const BlockExpr *Node);
265    void VisitOpaqueValueExpr(const OpaqueValueExpr *Node);
266
267    // C++
268    void VisitCXXNamedCastExpr(const CXXNamedCastExpr *Node);
269    void VisitCXXBoolLiteralExpr(const CXXBoolLiteralExpr *Node);
270    void VisitCXXThisExpr(const CXXThisExpr *Node);
271    void VisitCXXFunctionalCastExpr(const CXXFunctionalCastExpr *Node);
272    void VisitCXXConstructExpr(const CXXConstructExpr *Node);
273    void VisitCXXBindTemporaryExpr(const CXXBindTemporaryExpr *Node);
274    void VisitExprWithCleanups(const ExprWithCleanups *Node);
275    void VisitUnresolvedLookupExpr(const UnresolvedLookupExpr *Node);
276    void dumpCXXTemporary(const CXXTemporary *Temporary);
277
278    // ObjC
279    void VisitObjCAtCatchStmt(const ObjCAtCatchStmt *Node);
280    void VisitObjCEncodeExpr(const ObjCEncodeExpr *Node);
281    void VisitObjCMessageExpr(const ObjCMessageExpr *Node);
282    void VisitObjCBoxedExpr(const ObjCBoxedExpr *Node);
283    void VisitObjCSelectorExpr(const ObjCSelectorExpr *Node);
284    void VisitObjCProtocolExpr(const ObjCProtocolExpr *Node);
285    void VisitObjCPropertyRefExpr(const ObjCPropertyRefExpr *Node);
286    void VisitObjCSubscriptRefExpr(const ObjCSubscriptRefExpr *Node);
287    void VisitObjCIvarRefExpr(const ObjCIvarRefExpr *Node);
288    void VisitObjCBoolLiteralExpr(const ObjCBoolLiteralExpr *Node);
289
290    // Comments.
291    const char *getCommandName(unsigned CommandID);
292    void dumpComment(const Comment *C);
293
294    // Inline comments.
295    void visitTextComment(const TextComment *C);
296    void visitInlineCommandComment(const InlineCommandComment *C);
297    void visitHTMLStartTagComment(const HTMLStartTagComment *C);
298    void visitHTMLEndTagComment(const HTMLEndTagComment *C);
299
300    // Block comments.
301    void visitBlockCommandComment(const BlockCommandComment *C);
302    void visitParamCommandComment(const ParamCommandComment *C);
303    void visitTParamCommandComment(const TParamCommandComment *C);
304    void visitVerbatimBlockComment(const VerbatimBlockComment *C);
305    void visitVerbatimBlockLineComment(const VerbatimBlockLineComment *C);
306    void visitVerbatimLineComment(const VerbatimLineComment *C);
307  };
308}
309
310//===----------------------------------------------------------------------===//
311//  Utilities
312//===----------------------------------------------------------------------===//
313
314// Print out the appropriate tree structure using the Indents vector.
315// Example of tree and the Indents vector at each level.
316// A        { }
317// |-B      { IT_Child }
318// | `-C    { IT_Child,     IT_LastChild }
319// `-D      { IT_LastChild }
320//   |-E    { IT_LastChild, IT_Child }
321//   `-F    { IT_LastChild, IT_LastChild }
322// Type            non-last element, last element
323// IT_Child        "| "              "|-"
324// IT_LastChild    "  "              "`-"
325void ASTDumper::indent() {
326  if (IsFirstLine)
327    IsFirstLine = false;
328  else
329    OS << "\n";
330
331  ColorScope Color(*this, IndentColor);
332  for (llvm::SmallVector<IndentType, 32>::const_iterator I = Indents.begin(),
333                                                         E = Indents.end();
334       I != E; ++I) {
335    switch (*I) {
336    case IT_Child:
337      if (I == E - 1)
338        OS << "|-";
339      else
340        OS << "| ";
341      continue;
342    case IT_LastChild:
343      if (I == E - 1)
344        OS << "`-";
345      else
346        OS << "  ";
347      continue;
348    }
349    llvm_unreachable("Invalid IndentType");
350  }
351  Indents.push_back(IT_Child);
352}
353
354void ASTDumper::unindent() {
355  Indents.pop_back();
356}
357
358// Call before each potential last child node is to be dumped.  If MoreChildren
359// is false, then this is the last child, otherwise treat as a regular node.
360void ASTDumper::lastChild() {
361  if (!hasMoreChildren())
362    Indents.back() = IT_LastChild;
363}
364
365// MoreChildren should be set before calling another function that may print
366// additional nodes to prevent conflicting final child nodes.
367bool ASTDumper::hasMoreChildren() {
368  return MoreChildren;
369}
370
371void ASTDumper::setMoreChildren(bool Value) {
372  MoreChildren = Value;
373}
374
375void ASTDumper::dumpPointer(const void *Ptr) {
376  ColorScope Color(*this, AddressColor);
377  OS << ' ' << Ptr;
378}
379
380void ASTDumper::dumpLocation(SourceLocation Loc) {
381  ColorScope Color(*this, LocationColor);
382  SourceLocation SpellingLoc = SM->getSpellingLoc(Loc);
383
384  // The general format we print out is filename:line:col, but we drop pieces
385  // that haven't changed since the last loc printed.
386  PresumedLoc PLoc = SM->getPresumedLoc(SpellingLoc);
387
388  if (PLoc.isInvalid()) {
389    OS << "<invalid sloc>";
390    return;
391  }
392
393  if (strcmp(PLoc.getFilename(), LastLocFilename) != 0) {
394    OS << PLoc.getFilename() << ':' << PLoc.getLine()
395       << ':' << PLoc.getColumn();
396    LastLocFilename = PLoc.getFilename();
397    LastLocLine = PLoc.getLine();
398  } else if (PLoc.getLine() != LastLocLine) {
399    OS << "line" << ':' << PLoc.getLine()
400       << ':' << PLoc.getColumn();
401    LastLocLine = PLoc.getLine();
402  } else {
403    OS << "col" << ':' << PLoc.getColumn();
404  }
405}
406
407void ASTDumper::dumpSourceRange(SourceRange R) {
408  // Can't translate locations if a SourceManager isn't available.
409  if (!SM)
410    return;
411
412  OS << " <";
413  dumpLocation(R.getBegin());
414  if (R.getBegin() != R.getEnd()) {
415    OS << ", ";
416    dumpLocation(R.getEnd());
417  }
418  OS << ">";
419
420  // <t2.c:123:421[blah], t2.c:412:321>
421
422}
423
424void ASTDumper::dumpBareType(QualType T) {
425  ColorScope Color(*this, TypeColor);
426
427  SplitQualType T_split = T.split();
428  OS << "'" << QualType::getAsString(T_split) << "'";
429
430  if (!T.isNull()) {
431    // If the type is sugared, also dump a (shallow) desugared type.
432    SplitQualType D_split = T.getSplitDesugaredType();
433    if (T_split != D_split)
434      OS << ":'" << QualType::getAsString(D_split) << "'";
435  }
436}
437
438void ASTDumper::dumpType(QualType T) {
439  OS << ' ';
440  dumpBareType(T);
441}
442
443void ASTDumper::dumpBareDeclRef(const Decl *D) {
444  {
445    ColorScope Color(*this, DeclKindNameColor);
446    OS << D->getDeclKindName();
447  }
448  dumpPointer(D);
449
450  if (const NamedDecl *ND = dyn_cast<NamedDecl>(D)) {
451    ColorScope Color(*this, DeclNameColor);
452    OS << " '";
453    ND->getDeclName().printName(OS);
454    OS << "'";
455  }
456
457  if (const ValueDecl *VD = dyn_cast<ValueDecl>(D))
458    dumpType(VD->getType());
459}
460
461void ASTDumper::dumpDeclRef(const Decl *D, const char *Label) {
462  if (!D)
463    return;
464
465  IndentScope Indent(*this);
466  if (Label)
467    OS << Label << ' ';
468  dumpBareDeclRef(D);
469}
470
471void ASTDumper::dumpName(const NamedDecl *ND) {
472  if (ND->getDeclName()) {
473    ColorScope Color(*this, DeclNameColor);
474    OS << ' ' << ND->getNameAsString();
475  }
476}
477
478bool ASTDumper::hasNodes(const DeclContext *DC) {
479  if (!DC)
480    return false;
481
482  return DC->decls_begin() != DC->decls_end();
483}
484
485void ASTDumper::dumpDeclContext(const DeclContext *DC) {
486  if (!DC)
487    return;
488  for (DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end();
489       I != E; ++I) {
490    DeclContext::decl_iterator Next = I;
491    ++Next;
492    if (Next == E)
493      lastChild();
494    dumpDecl(*I);
495  }
496}
497
498void ASTDumper::dumpAttr(const Attr *A) {
499  IndentScope Indent(*this);
500  {
501    ColorScope Color(*this, AttrColor);
502    switch (A->getKind()) {
503#define ATTR(X) case attr::X: OS << #X; break;
504#include "clang/Basic/AttrList.inc"
505    default: llvm_unreachable("unexpected attribute kind");
506    }
507    OS << "Attr";
508  }
509  dumpPointer(A);
510  dumpSourceRange(A->getRange());
511#include "clang/AST/AttrDump.inc"
512}
513
514static Decl *getPreviousDeclImpl(...) {
515  return 0;
516}
517
518template<typename T>
519static const Decl *getPreviousDeclImpl(const Redeclarable<T> *D) {
520  return D->getPreviousDecl();
521}
522
523/// Get the previous declaration in the redeclaration chain for a declaration.
524static const Decl *getPreviousDecl(const Decl *D) {
525  switch (D->getKind()) {
526#define DECL(DERIVED, BASE) \
527  case Decl::DERIVED: \
528    return getPreviousDeclImpl(cast<DERIVED##Decl>(D));
529#define ABSTRACT_DECL(DECL)
530#include "clang/AST/DeclNodes.inc"
531  }
532  llvm_unreachable("Decl that isn't part of DeclNodes.inc!");
533}
534
535//===----------------------------------------------------------------------===//
536//  C++ Utilities
537//===----------------------------------------------------------------------===//
538
539void ASTDumper::dumpAccessSpecifier(AccessSpecifier AS) {
540  switch (AS) {
541  case AS_none:
542    break;
543  case AS_public:
544    OS << "public";
545    break;
546  case AS_protected:
547    OS << "protected";
548    break;
549  case AS_private:
550    OS << "private";
551    break;
552  }
553}
554
555void ASTDumper::dumpCXXCtorInitializer(const CXXCtorInitializer *Init) {
556  IndentScope Indent(*this);
557  OS << "CXXCtorInitializer";
558  if (Init->isAnyMemberInitializer()) {
559    OS << ' ';
560    dumpBareDeclRef(Init->getAnyMember());
561  } else {
562    dumpType(QualType(Init->getBaseClass(), 0));
563  }
564  dumpStmt(Init->getInit());
565}
566
567void ASTDumper::dumpTemplateParameters(const TemplateParameterList *TPL) {
568  if (!TPL)
569    return;
570
571  for (TemplateParameterList::const_iterator I = TPL->begin(), E = TPL->end();
572       I != E; ++I)
573    dumpDecl(*I);
574}
575
576void ASTDumper::dumpTemplateArgumentListInfo(
577    const TemplateArgumentListInfo &TALI) {
578  for (unsigned i = 0, e = TALI.size(); i < e; ++i) {
579    if (i + 1 == e)
580      lastChild();
581    dumpTemplateArgumentLoc(TALI[i]);
582  }
583}
584
585void ASTDumper::dumpTemplateArgumentLoc(const TemplateArgumentLoc &A) {
586  dumpTemplateArgument(A.getArgument(), A.getSourceRange());
587}
588
589void ASTDumper::dumpTemplateArgumentList(const TemplateArgumentList &TAL) {
590  for (unsigned i = 0, e = TAL.size(); i < e; ++i)
591    dumpTemplateArgument(TAL[i]);
592}
593
594void ASTDumper::dumpTemplateArgument(const TemplateArgument &A, SourceRange R) {
595  IndentScope Indent(*this);
596  OS << "TemplateArgument";
597  if (R.isValid())
598    dumpSourceRange(R);
599
600  switch (A.getKind()) {
601  case TemplateArgument::Null:
602    OS << " null";
603    break;
604  case TemplateArgument::Type:
605    OS << " type";
606    lastChild();
607    dumpType(A.getAsType());
608    break;
609  case TemplateArgument::Declaration:
610    OS << " decl";
611    lastChild();
612    dumpDeclRef(A.getAsDecl());
613    break;
614  case TemplateArgument::NullPtr:
615    OS << " nullptr";
616    break;
617  case TemplateArgument::Integral:
618    OS << " integral " << A.getAsIntegral();
619    break;
620  case TemplateArgument::Template:
621    OS << " template ";
622    A.getAsTemplate().dump(OS);
623    break;
624  case TemplateArgument::TemplateExpansion:
625    OS << " template expansion";
626    A.getAsTemplateOrTemplatePattern().dump(OS);
627    break;
628  case TemplateArgument::Expression:
629    OS << " expr";
630    lastChild();
631    dumpStmt(A.getAsExpr());
632    break;
633  case TemplateArgument::Pack:
634    OS << " pack";
635    for (TemplateArgument::pack_iterator I = A.pack_begin(), E = A.pack_end();
636         I != E; ++I) {
637      if (I + 1 == E)
638        lastChild();
639      dumpTemplateArgument(*I);
640    }
641    break;
642  }
643}
644
645//===----------------------------------------------------------------------===//
646//  Decl dumping methods.
647//===----------------------------------------------------------------------===//
648
649void ASTDumper::dumpDecl(const Decl *D) {
650  IndentScope Indent(*this);
651
652  if (!D) {
653    ColorScope Color(*this, NullColor);
654    OS << "<<<NULL>>>";
655    return;
656  }
657
658  {
659    ColorScope Color(*this, DeclKindNameColor);
660    OS << D->getDeclKindName() << "Decl";
661  }
662  dumpPointer(D);
663  if (D->getLexicalDeclContext() != D->getDeclContext())
664    OS << " parent " << cast<Decl>(D->getDeclContext());
665  if (const Decl *Prev = getPreviousDecl(D))
666    OS << " prev " << Prev;
667  dumpSourceRange(D->getSourceRange());
668
669  bool HasAttrs = D->attr_begin() != D->attr_end();
670  bool HasComment = D->getASTContext().getCommentForDecl(D, 0);
671  // Decls within functions are visited by the body
672  bool HasDeclContext = !isa<FunctionDecl>(*D) && !isa<ObjCMethodDecl>(*D) &&
673                         hasNodes(dyn_cast<DeclContext>(D));
674
675  setMoreChildren(HasAttrs || HasComment || HasDeclContext);
676  ConstDeclVisitor<ASTDumper>::Visit(D);
677
678  setMoreChildren(HasComment || HasDeclContext);
679  for (Decl::attr_iterator I = D->attr_begin(), E = D->attr_end();
680       I != E; ++I) {
681    if (I + 1 == E)
682      lastChild();
683    dumpAttr(*I);
684  }
685
686  setMoreChildren(HasDeclContext);
687  lastChild();
688  dumpFullComment(D->getASTContext().getCommentForDecl(D, 0));
689
690  setMoreChildren(false);
691  if (HasDeclContext)
692    dumpDeclContext(cast<DeclContext>(D));
693}
694
695void ASTDumper::VisitLabelDecl(const LabelDecl *D) {
696  dumpName(D);
697}
698
699void ASTDumper::VisitTypedefDecl(const TypedefDecl *D) {
700  dumpName(D);
701  dumpType(D->getUnderlyingType());
702  if (D->isModulePrivate())
703    OS << " __module_private__";
704}
705
706void ASTDumper::VisitEnumDecl(const EnumDecl *D) {
707  if (D->isScoped()) {
708    if (D->isScopedUsingClassTag())
709      OS << " class";
710    else
711      OS << " struct";
712  }
713  dumpName(D);
714  if (D->isModulePrivate())
715    OS << " __module_private__";
716  if (D->isFixed())
717    dumpType(D->getIntegerType());
718}
719
720void ASTDumper::VisitRecordDecl(const RecordDecl *D) {
721  OS << ' ' << D->getKindName();
722  dumpName(D);
723  if (D->isModulePrivate())
724    OS << " __module_private__";
725}
726
727void ASTDumper::VisitEnumConstantDecl(const EnumConstantDecl *D) {
728  dumpName(D);
729  dumpType(D->getType());
730  if (const Expr *Init = D->getInitExpr()) {
731    lastChild();
732    dumpStmt(Init);
733  }
734}
735
736void ASTDumper::VisitIndirectFieldDecl(const IndirectFieldDecl *D) {
737  dumpName(D);
738  dumpType(D->getType());
739  for (IndirectFieldDecl::chain_iterator I = D->chain_begin(),
740                                         E = D->chain_end();
741       I != E; ++I) {
742    if (I + 1 == E)
743      lastChild();
744    dumpDeclRef(*I);
745  }
746}
747
748void ASTDumper::VisitFunctionDecl(const FunctionDecl *D) {
749  dumpName(D);
750  dumpType(D->getType());
751
752  StorageClass SC = D->getStorageClass();
753  if (SC != SC_None)
754    OS << ' ' << VarDecl::getStorageClassSpecifierString(SC);
755  if (D->isInlineSpecified())
756    OS << " inline";
757  if (D->isVirtualAsWritten())
758    OS << " virtual";
759  if (D->isModulePrivate())
760    OS << " __module_private__";
761
762  if (D->isPure())
763    OS << " pure";
764  else if (D->isDeletedAsWritten())
765    OS << " delete";
766
767  bool OldMoreChildren = hasMoreChildren();
768  const FunctionTemplateSpecializationInfo *FTSI =
769      D->getTemplateSpecializationInfo();
770  bool HasTemplateSpecialization = FTSI;
771
772  bool HasNamedDecls = D->getDeclsInPrototypeScope().begin() !=
773                       D->getDeclsInPrototypeScope().end();
774
775  bool HasFunctionDecls = D->param_begin() != D->param_end();
776
777  const CXXConstructorDecl *C = dyn_cast<CXXConstructorDecl>(D);
778  bool HasCtorInitializers = C && C->init_begin() != C->init_end();
779
780  bool HasDeclarationBody = D->doesThisDeclarationHaveABody();
781
782  setMoreChildren(OldMoreChildren || HasNamedDecls || HasFunctionDecls ||
783                  HasCtorInitializers || HasDeclarationBody);
784  if (HasTemplateSpecialization) {
785    lastChild();
786    dumpTemplateArgumentList(*FTSI->TemplateArguments);
787  }
788
789  setMoreChildren(OldMoreChildren || HasFunctionDecls ||
790                  HasCtorInitializers || HasDeclarationBody);
791  for (ArrayRef<NamedDecl *>::iterator
792       I = D->getDeclsInPrototypeScope().begin(),
793       E = D->getDeclsInPrototypeScope().end(); I != E; ++I) {
794    if (I + 1 == E)
795      lastChild();
796    dumpDecl(*I);
797  }
798
799  setMoreChildren(OldMoreChildren || HasCtorInitializers || HasDeclarationBody);
800  for (FunctionDecl::param_const_iterator I = D->param_begin(),
801                                          E = D->param_end();
802       I != E; ++I) {
803    if (I + 1 == E)
804      lastChild();
805    dumpDecl(*I);
806  }
807
808  setMoreChildren(OldMoreChildren || HasDeclarationBody);
809  if (HasCtorInitializers)
810    for (CXXConstructorDecl::init_const_iterator I = C->init_begin(),
811                                                 E = C->init_end();
812         I != E; ++I) {
813      if (I + 1 == E)
814        lastChild();
815      dumpCXXCtorInitializer(*I);
816  }
817
818  setMoreChildren(OldMoreChildren);
819  if (HasDeclarationBody) {
820    lastChild();
821    dumpStmt(D->getBody());
822  }
823}
824
825void ASTDumper::VisitFieldDecl(const FieldDecl *D) {
826  dumpName(D);
827  dumpType(D->getType());
828  if (D->isMutable())
829    OS << " mutable";
830  if (D->isModulePrivate())
831    OS << " __module_private__";
832
833  bool OldMoreChildren = hasMoreChildren();
834  bool IsBitField = D->isBitField();
835  Expr *Init = D->getInClassInitializer();
836  bool HasInit = Init;
837
838  setMoreChildren(OldMoreChildren || HasInit);
839  if (IsBitField) {
840    lastChild();
841    dumpStmt(D->getBitWidth());
842  }
843  setMoreChildren(OldMoreChildren);
844  if (HasInit) {
845    lastChild();
846    dumpStmt(Init);
847  }
848}
849
850void ASTDumper::VisitVarDecl(const VarDecl *D) {
851  dumpName(D);
852  dumpType(D->getType());
853  StorageClass SC = D->getStorageClass();
854  if (SC != SC_None)
855    OS << ' ' << VarDecl::getStorageClassSpecifierString(SC);
856  switch (D->getTLSKind()) {
857  case VarDecl::TLS_None: break;
858  case VarDecl::TLS_Static: OS << " tls"; break;
859  case VarDecl::TLS_Dynamic: OS << " tls_dynamic"; break;
860  }
861  if (D->isModulePrivate())
862    OS << " __module_private__";
863  if (D->isNRVOVariable())
864    OS << " nrvo";
865  if (D->hasInit()) {
866    lastChild();
867    dumpStmt(D->getInit());
868  }
869}
870
871void ASTDumper::VisitFileScopeAsmDecl(const FileScopeAsmDecl *D) {
872  lastChild();
873  dumpStmt(D->getAsmString());
874}
875
876void ASTDumper::VisitImportDecl(const ImportDecl *D) {
877  OS << ' ' << D->getImportedModule()->getFullModuleName();
878}
879
880//===----------------------------------------------------------------------===//
881// C++ Declarations
882//===----------------------------------------------------------------------===//
883
884void ASTDumper::VisitNamespaceDecl(const NamespaceDecl *D) {
885  dumpName(D);
886  if (D->isInline())
887    OS << " inline";
888  if (!D->isOriginalNamespace())
889    dumpDeclRef(D->getOriginalNamespace(), "original");
890}
891
892void ASTDumper::VisitUsingDirectiveDecl(const UsingDirectiveDecl *D) {
893  OS << ' ';
894  dumpBareDeclRef(D->getNominatedNamespace());
895}
896
897void ASTDumper::VisitNamespaceAliasDecl(const NamespaceAliasDecl *D) {
898  dumpName(D);
899  dumpDeclRef(D->getAliasedNamespace());
900}
901
902void ASTDumper::VisitTypeAliasDecl(const TypeAliasDecl *D) {
903  dumpName(D);
904  dumpType(D->getUnderlyingType());
905}
906
907void ASTDumper::VisitTypeAliasTemplateDecl(const TypeAliasTemplateDecl *D) {
908  dumpName(D);
909  dumpTemplateParameters(D->getTemplateParameters());
910  dumpDecl(D->getTemplatedDecl());
911}
912
913void ASTDumper::VisitCXXRecordDecl(const CXXRecordDecl *D) {
914  VisitRecordDecl(D);
915  if (!D->isCompleteDefinition())
916    return;
917
918  for (CXXRecordDecl::base_class_const_iterator I = D->bases_begin(),
919                                                E = D->bases_end();
920       I != E; ++I) {
921    IndentScope Indent(*this);
922    if (I->isVirtual())
923      OS << "virtual ";
924    dumpAccessSpecifier(I->getAccessSpecifier());
925    dumpType(I->getType());
926    if (I->isPackExpansion())
927      OS << "...";
928  }
929}
930
931void ASTDumper::VisitStaticAssertDecl(const StaticAssertDecl *D) {
932  dumpStmt(D->getAssertExpr());
933  lastChild();
934  dumpStmt(D->getMessage());
935}
936
937void ASTDumper::VisitFunctionTemplateDecl(const FunctionTemplateDecl *D) {
938  dumpName(D);
939  dumpTemplateParameters(D->getTemplateParameters());
940  dumpDecl(D->getTemplatedDecl());
941  for (FunctionTemplateDecl::spec_iterator I = D->spec_begin(),
942                                           E = D->spec_end();
943       I != E; ++I) {
944    FunctionTemplateDecl::spec_iterator Next = I;
945    ++Next;
946    if (Next == E)
947      lastChild();
948    switch (I->getTemplateSpecializationKind()) {
949    case TSK_Undeclared:
950    case TSK_ImplicitInstantiation:
951    case TSK_ExplicitInstantiationDeclaration:
952    case TSK_ExplicitInstantiationDefinition:
953      if (D == D->getCanonicalDecl())
954        dumpDecl(*I);
955      else
956        dumpDeclRef(*I);
957      break;
958    case TSK_ExplicitSpecialization:
959      dumpDeclRef(*I);
960      break;
961    }
962  }
963}
964
965void ASTDumper::VisitClassTemplateDecl(const ClassTemplateDecl *D) {
966  dumpName(D);
967  dumpTemplateParameters(D->getTemplateParameters());
968
969  ClassTemplateDecl::spec_iterator I = D->spec_begin();
970  ClassTemplateDecl::spec_iterator E = D->spec_end();
971  if (I == E)
972    lastChild();
973  dumpDecl(D->getTemplatedDecl());
974  for (; I != E; ++I) {
975    ClassTemplateDecl::spec_iterator Next = I;
976    ++Next;
977    if (Next == E)
978      lastChild();
979    switch (I->getTemplateSpecializationKind()) {
980    case TSK_Undeclared:
981    case TSK_ImplicitInstantiation:
982      if (D == D->getCanonicalDecl())
983        dumpDecl(*I);
984      else
985        dumpDeclRef(*I);
986      break;
987    case TSK_ExplicitSpecialization:
988    case TSK_ExplicitInstantiationDeclaration:
989    case TSK_ExplicitInstantiationDefinition:
990      dumpDeclRef(*I);
991      break;
992    }
993  }
994}
995
996void ASTDumper::VisitClassTemplateSpecializationDecl(
997    const ClassTemplateSpecializationDecl *D) {
998  VisitCXXRecordDecl(D);
999  dumpTemplateArgumentList(D->getTemplateArgs());
1000}
1001
1002void ASTDumper::VisitClassTemplatePartialSpecializationDecl(
1003    const ClassTemplatePartialSpecializationDecl *D) {
1004  VisitClassTemplateSpecializationDecl(D);
1005  dumpTemplateParameters(D->getTemplateParameters());
1006}
1007
1008void ASTDumper::VisitClassScopeFunctionSpecializationDecl(
1009    const ClassScopeFunctionSpecializationDecl *D) {
1010  dumpDeclRef(D->getSpecialization());
1011  if (D->hasExplicitTemplateArgs())
1012    dumpTemplateArgumentListInfo(D->templateArgs());
1013}
1014
1015void ASTDumper::VisitTemplateTypeParmDecl(const TemplateTypeParmDecl *D) {
1016  if (D->wasDeclaredWithTypename())
1017    OS << " typename";
1018  else
1019    OS << " class";
1020  if (D->isParameterPack())
1021    OS << " ...";
1022  dumpName(D);
1023  if (D->hasDefaultArgument())
1024    dumpType(D->getDefaultArgument());
1025}
1026
1027void ASTDumper::VisitNonTypeTemplateParmDecl(const NonTypeTemplateParmDecl *D) {
1028  dumpType(D->getType());
1029  if (D->isParameterPack())
1030    OS << " ...";
1031  dumpName(D);
1032  if (D->hasDefaultArgument())
1033    dumpStmt(D->getDefaultArgument());
1034}
1035
1036void ASTDumper::VisitTemplateTemplateParmDecl(
1037    const TemplateTemplateParmDecl *D) {
1038  if (D->isParameterPack())
1039    OS << " ...";
1040  dumpName(D);
1041  dumpTemplateParameters(D->getTemplateParameters());
1042  if (D->hasDefaultArgument())
1043    dumpTemplateArgumentLoc(D->getDefaultArgument());
1044}
1045
1046void ASTDumper::VisitUsingDecl(const UsingDecl *D) {
1047  OS << ' ';
1048  D->getQualifier()->print(OS, D->getASTContext().getPrintingPolicy());
1049  OS << D->getNameAsString();
1050}
1051
1052void ASTDumper::VisitUnresolvedUsingTypenameDecl(
1053    const UnresolvedUsingTypenameDecl *D) {
1054  OS << ' ';
1055  D->getQualifier()->print(OS, D->getASTContext().getPrintingPolicy());
1056  OS << D->getNameAsString();
1057}
1058
1059void ASTDumper::VisitUnresolvedUsingValueDecl(const UnresolvedUsingValueDecl *D) {
1060  OS << ' ';
1061  D->getQualifier()->print(OS, D->getASTContext().getPrintingPolicy());
1062  OS << D->getNameAsString();
1063  dumpType(D->getType());
1064}
1065
1066void ASTDumper::VisitUsingShadowDecl(const UsingShadowDecl *D) {
1067  OS << ' ';
1068  dumpBareDeclRef(D->getTargetDecl());
1069}
1070
1071void ASTDumper::VisitLinkageSpecDecl(const LinkageSpecDecl *D) {
1072  switch (D->getLanguage()) {
1073  case LinkageSpecDecl::lang_c: OS << " C"; break;
1074  case LinkageSpecDecl::lang_cxx: OS << " C++"; break;
1075  }
1076}
1077
1078void ASTDumper::VisitAccessSpecDecl(const AccessSpecDecl *D) {
1079  OS << ' ';
1080  dumpAccessSpecifier(D->getAccess());
1081}
1082
1083void ASTDumper::VisitFriendDecl(const FriendDecl *D) {
1084  lastChild();
1085  if (TypeSourceInfo *T = D->getFriendType())
1086    dumpType(T->getType());
1087  else
1088    dumpDecl(D->getFriendDecl());
1089}
1090
1091//===----------------------------------------------------------------------===//
1092// Obj-C Declarations
1093//===----------------------------------------------------------------------===//
1094
1095void ASTDumper::VisitObjCIvarDecl(const ObjCIvarDecl *D) {
1096  dumpName(D);
1097  dumpType(D->getType());
1098  if (D->getSynthesize())
1099    OS << " synthesize";
1100
1101  switch (D->getAccessControl()) {
1102  case ObjCIvarDecl::None:
1103    OS << " none";
1104    break;
1105  case ObjCIvarDecl::Private:
1106    OS << " private";
1107    break;
1108  case ObjCIvarDecl::Protected:
1109    OS << " protected";
1110    break;
1111  case ObjCIvarDecl::Public:
1112    OS << " public";
1113    break;
1114  case ObjCIvarDecl::Package:
1115    OS << " package";
1116    break;
1117  }
1118}
1119
1120void ASTDumper::VisitObjCMethodDecl(const ObjCMethodDecl *D) {
1121  if (D->isInstanceMethod())
1122    OS << " -";
1123  else
1124    OS << " +";
1125  dumpName(D);
1126  dumpType(D->getResultType());
1127
1128  bool OldMoreChildren = hasMoreChildren();
1129  bool IsVariadic = D->isVariadic();
1130  bool HasBody = D->hasBody();
1131
1132  setMoreChildren(OldMoreChildren || IsVariadic || HasBody);
1133  if (D->isThisDeclarationADefinition()) {
1134    lastChild();
1135    dumpDeclContext(D);
1136  } else {
1137    for (ObjCMethodDecl::param_const_iterator I = D->param_begin(),
1138                                              E = D->param_end();
1139         I != E; ++I) {
1140      if (I + 1 == E)
1141        lastChild();
1142      dumpDecl(*I);
1143    }
1144  }
1145
1146  setMoreChildren(OldMoreChildren || HasBody);
1147  if (IsVariadic) {
1148    lastChild();
1149    IndentScope Indent(*this);
1150    OS << "...";
1151  }
1152
1153  setMoreChildren(OldMoreChildren);
1154  if (HasBody) {
1155    lastChild();
1156    dumpStmt(D->getBody());
1157  }
1158}
1159
1160void ASTDumper::VisitObjCCategoryDecl(const ObjCCategoryDecl *D) {
1161  dumpName(D);
1162  dumpDeclRef(D->getClassInterface());
1163  if (D->protocol_begin() == D->protocol_end())
1164    lastChild();
1165  dumpDeclRef(D->getImplementation());
1166  for (ObjCCategoryDecl::protocol_iterator I = D->protocol_begin(),
1167                                           E = D->protocol_end();
1168       I != E; ++I) {
1169    if (I + 1 == E)
1170      lastChild();
1171    dumpDeclRef(*I);
1172  }
1173}
1174
1175void ASTDumper::VisitObjCCategoryImplDecl(const ObjCCategoryImplDecl *D) {
1176  dumpName(D);
1177  dumpDeclRef(D->getClassInterface());
1178  lastChild();
1179  dumpDeclRef(D->getCategoryDecl());
1180}
1181
1182void ASTDumper::VisitObjCProtocolDecl(const ObjCProtocolDecl *D) {
1183  dumpName(D);
1184  for (ObjCProtocolDecl::protocol_iterator I = D->protocol_begin(),
1185                                           E = D->protocol_end();
1186       I != E; ++I) {
1187    if (I + 1 == E)
1188      lastChild();
1189    dumpDeclRef(*I);
1190  }
1191}
1192
1193void ASTDumper::VisitObjCInterfaceDecl(const ObjCInterfaceDecl *D) {
1194  dumpName(D);
1195  dumpDeclRef(D->getSuperClass(), "super");
1196  if (D->protocol_begin() == D->protocol_end())
1197    lastChild();
1198  dumpDeclRef(D->getImplementation());
1199  for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(),
1200                                            E = D->protocol_end();
1201       I != E; ++I) {
1202    if (I + 1 == E)
1203      lastChild();
1204    dumpDeclRef(*I);
1205  }
1206}
1207
1208void ASTDumper::VisitObjCImplementationDecl(const ObjCImplementationDecl *D) {
1209  dumpName(D);
1210  dumpDeclRef(D->getSuperClass(), "super");
1211  if (D->init_begin() == D->init_end())
1212    lastChild();
1213  dumpDeclRef(D->getClassInterface());
1214  for (ObjCImplementationDecl::init_const_iterator I = D->init_begin(),
1215                                                   E = D->init_end();
1216       I != E; ++I) {
1217    if (I + 1 == E)
1218      lastChild();
1219    dumpCXXCtorInitializer(*I);
1220  }
1221}
1222
1223void ASTDumper::VisitObjCCompatibleAliasDecl(const ObjCCompatibleAliasDecl *D) {
1224  dumpName(D);
1225  lastChild();
1226  dumpDeclRef(D->getClassInterface());
1227}
1228
1229void ASTDumper::VisitObjCPropertyDecl(const ObjCPropertyDecl *D) {
1230  dumpName(D);
1231  dumpType(D->getType());
1232
1233  if (D->getPropertyImplementation() == ObjCPropertyDecl::Required)
1234    OS << " required";
1235  else if (D->getPropertyImplementation() == ObjCPropertyDecl::Optional)
1236    OS << " optional";
1237
1238  ObjCPropertyDecl::PropertyAttributeKind Attrs = D->getPropertyAttributes();
1239  if (Attrs != ObjCPropertyDecl::OBJC_PR_noattr) {
1240    if (Attrs & ObjCPropertyDecl::OBJC_PR_readonly)
1241      OS << " readonly";
1242    if (Attrs & ObjCPropertyDecl::OBJC_PR_assign)
1243      OS << " assign";
1244    if (Attrs & ObjCPropertyDecl::OBJC_PR_readwrite)
1245      OS << " readwrite";
1246    if (Attrs & ObjCPropertyDecl::OBJC_PR_retain)
1247      OS << " retain";
1248    if (Attrs & ObjCPropertyDecl::OBJC_PR_copy)
1249      OS << " copy";
1250    if (Attrs & ObjCPropertyDecl::OBJC_PR_nonatomic)
1251      OS << " nonatomic";
1252    if (Attrs & ObjCPropertyDecl::OBJC_PR_atomic)
1253      OS << " atomic";
1254    if (Attrs & ObjCPropertyDecl::OBJC_PR_weak)
1255      OS << " weak";
1256    if (Attrs & ObjCPropertyDecl::OBJC_PR_strong)
1257      OS << " strong";
1258    if (Attrs & ObjCPropertyDecl::OBJC_PR_unsafe_unretained)
1259      OS << " unsafe_unretained";
1260    if (Attrs & ObjCPropertyDecl::OBJC_PR_getter) {
1261      if (!(Attrs & ObjCPropertyDecl::OBJC_PR_setter))
1262        lastChild();
1263      dumpDeclRef(D->getGetterMethodDecl(), "getter");
1264    }
1265    if (Attrs & ObjCPropertyDecl::OBJC_PR_setter) {
1266      lastChild();
1267      dumpDeclRef(D->getSetterMethodDecl(), "setter");
1268    }
1269  }
1270}
1271
1272void ASTDumper::VisitObjCPropertyImplDecl(const ObjCPropertyImplDecl *D) {
1273  dumpName(D->getPropertyDecl());
1274  if (D->getPropertyImplementation() == ObjCPropertyImplDecl::Synthesize)
1275    OS << " synthesize";
1276  else
1277    OS << " dynamic";
1278  dumpDeclRef(D->getPropertyDecl());
1279  lastChild();
1280  dumpDeclRef(D->getPropertyIvarDecl());
1281}
1282
1283void ASTDumper::VisitBlockDecl(const BlockDecl *D) {
1284  for (BlockDecl::param_const_iterator I = D->param_begin(), E = D->param_end();
1285       I != E; ++I)
1286    dumpDecl(*I);
1287
1288  if (D->isVariadic()) {
1289    IndentScope Indent(*this);
1290    OS << "...";
1291  }
1292
1293  if (D->capturesCXXThis()) {
1294    IndentScope Indent(*this);
1295    OS << "capture this";
1296  }
1297  for (BlockDecl::capture_iterator I = D->capture_begin(), E = D->capture_end();
1298       I != E; ++I) {
1299    IndentScope Indent(*this);
1300    OS << "capture";
1301    if (I->isByRef())
1302      OS << " byref";
1303    if (I->isNested())
1304      OS << " nested";
1305    if (I->getVariable()) {
1306      OS << ' ';
1307      dumpBareDeclRef(I->getVariable());
1308    }
1309    if (I->hasCopyExpr())
1310      dumpStmt(I->getCopyExpr());
1311  }
1312  lastChild();
1313  dumpStmt(D->getBody());
1314}
1315
1316//===----------------------------------------------------------------------===//
1317//  Stmt dumping methods.
1318//===----------------------------------------------------------------------===//
1319
1320void ASTDumper::dumpStmt(const Stmt *S) {
1321  IndentScope Indent(*this);
1322
1323  if (!S) {
1324    ColorScope Color(*this, NullColor);
1325    OS << "<<<NULL>>>";
1326    return;
1327  }
1328
1329  if (const DeclStmt *DS = dyn_cast<DeclStmt>(S)) {
1330    VisitDeclStmt(DS);
1331    return;
1332  }
1333
1334  setMoreChildren(S->children());
1335  ConstStmtVisitor<ASTDumper>::Visit(S);
1336  setMoreChildren(false);
1337  for (Stmt::const_child_range CI = S->children(); CI; ++CI) {
1338    Stmt::const_child_range Next = CI;
1339    ++Next;
1340    if (!Next)
1341      lastChild();
1342    dumpStmt(*CI);
1343  }
1344}
1345
1346void ASTDumper::VisitStmt(const Stmt *Node) {
1347  {
1348    ColorScope Color(*this, StmtColor);
1349    OS << Node->getStmtClassName();
1350  }
1351  dumpPointer(Node);
1352  dumpSourceRange(Node->getSourceRange());
1353}
1354
1355void ASTDumper::VisitDeclStmt(const DeclStmt *Node) {
1356  VisitStmt(Node);
1357  for (DeclStmt::const_decl_iterator I = Node->decl_begin(),
1358                                     E = Node->decl_end();
1359       I != E; ++I) {
1360    if (I + 1 == E)
1361      lastChild();
1362    dumpDecl(*I);
1363  }
1364}
1365
1366void ASTDumper::VisitAttributedStmt(const AttributedStmt *Node) {
1367  VisitStmt(Node);
1368  for (ArrayRef<const Attr *>::iterator I = Node->getAttrs().begin(),
1369                                        E = Node->getAttrs().end();
1370       I != E; ++I) {
1371    if (I + 1 == E)
1372      lastChild();
1373    dumpAttr(*I);
1374  }
1375}
1376
1377void ASTDumper::VisitLabelStmt(const LabelStmt *Node) {
1378  VisitStmt(Node);
1379  OS << " '" << Node->getName() << "'";
1380}
1381
1382void ASTDumper::VisitGotoStmt(const GotoStmt *Node) {
1383  VisitStmt(Node);
1384  OS << " '" << Node->getLabel()->getName() << "'";
1385  dumpPointer(Node->getLabel());
1386}
1387
1388//===----------------------------------------------------------------------===//
1389//  Expr dumping methods.
1390//===----------------------------------------------------------------------===//
1391
1392void ASTDumper::VisitExpr(const Expr *Node) {
1393  VisitStmt(Node);
1394  dumpType(Node->getType());
1395
1396  {
1397    ColorScope Color(*this, ValueKindColor);
1398    switch (Node->getValueKind()) {
1399    case VK_RValue:
1400      break;
1401    case VK_LValue:
1402      OS << " lvalue";
1403      break;
1404    case VK_XValue:
1405      OS << " xvalue";
1406      break;
1407    }
1408  }
1409
1410  {
1411    ColorScope Color(*this, ObjectKindColor);
1412    switch (Node->getObjectKind()) {
1413    case OK_Ordinary:
1414      break;
1415    case OK_BitField:
1416      OS << " bitfield";
1417      break;
1418    case OK_ObjCProperty:
1419      OS << " objcproperty";
1420      break;
1421    case OK_ObjCSubscript:
1422      OS << " objcsubscript";
1423      break;
1424    case OK_VectorComponent:
1425      OS << " vectorcomponent";
1426      break;
1427    }
1428  }
1429}
1430
1431static void dumpBasePath(raw_ostream &OS, const CastExpr *Node) {
1432  if (Node->path_empty())
1433    return;
1434
1435  OS << " (";
1436  bool First = true;
1437  for (CastExpr::path_const_iterator I = Node->path_begin(),
1438                                     E = Node->path_end();
1439       I != E; ++I) {
1440    const CXXBaseSpecifier *Base = *I;
1441    if (!First)
1442      OS << " -> ";
1443
1444    const CXXRecordDecl *RD =
1445    cast<CXXRecordDecl>(Base->getType()->getAs<RecordType>()->getDecl());
1446
1447    if (Base->isVirtual())
1448      OS << "virtual ";
1449    OS << RD->getName();
1450    First = false;
1451  }
1452
1453  OS << ')';
1454}
1455
1456void ASTDumper::VisitCastExpr(const CastExpr *Node) {
1457  VisitExpr(Node);
1458  OS << " <";
1459  {
1460    ColorScope Color(*this, CastColor);
1461    OS << Node->getCastKindName();
1462  }
1463  dumpBasePath(OS, Node);
1464  OS << ">";
1465}
1466
1467void ASTDumper::VisitDeclRefExpr(const DeclRefExpr *Node) {
1468  VisitExpr(Node);
1469
1470  OS << " ";
1471  dumpBareDeclRef(Node->getDecl());
1472  if (Node->getDecl() != Node->getFoundDecl()) {
1473    OS << " (";
1474    dumpBareDeclRef(Node->getFoundDecl());
1475    OS << ")";
1476  }
1477}
1478
1479void ASTDumper::VisitUnresolvedLookupExpr(const UnresolvedLookupExpr *Node) {
1480  VisitExpr(Node);
1481  OS << " (";
1482  if (!Node->requiresADL())
1483    OS << "no ";
1484  OS << "ADL) = '" << Node->getName() << '\'';
1485
1486  UnresolvedLookupExpr::decls_iterator
1487    I = Node->decls_begin(), E = Node->decls_end();
1488  if (I == E)
1489    OS << " empty";
1490  for (; I != E; ++I)
1491    dumpPointer(*I);
1492}
1493
1494void ASTDumper::VisitObjCIvarRefExpr(const ObjCIvarRefExpr *Node) {
1495  VisitExpr(Node);
1496
1497  {
1498    ColorScope Color(*this, DeclKindNameColor);
1499    OS << " " << Node->getDecl()->getDeclKindName() << "Decl";
1500  }
1501  OS << "='" << *Node->getDecl() << "'";
1502  dumpPointer(Node->getDecl());
1503  if (Node->isFreeIvar())
1504    OS << " isFreeIvar";
1505}
1506
1507void ASTDumper::VisitPredefinedExpr(const PredefinedExpr *Node) {
1508  VisitExpr(Node);
1509  switch (Node->getIdentType()) {
1510  default: llvm_unreachable("unknown case");
1511  case PredefinedExpr::Func:           OS <<  " __func__"; break;
1512  case PredefinedExpr::Function:       OS <<  " __FUNCTION__"; break;
1513  case PredefinedExpr::LFunction:      OS <<  " L__FUNCTION__"; break;
1514  case PredefinedExpr::PrettyFunction: OS <<  " __PRETTY_FUNCTION__";break;
1515  }
1516}
1517
1518void ASTDumper::VisitCharacterLiteral(const CharacterLiteral *Node) {
1519  VisitExpr(Node);
1520  ColorScope Color(*this, ValueColor);
1521  OS << " " << Node->getValue();
1522}
1523
1524void ASTDumper::VisitIntegerLiteral(const IntegerLiteral *Node) {
1525  VisitExpr(Node);
1526
1527  bool isSigned = Node->getType()->isSignedIntegerType();
1528  ColorScope Color(*this, ValueColor);
1529  OS << " " << Node->getValue().toString(10, isSigned);
1530}
1531
1532void ASTDumper::VisitFloatingLiteral(const FloatingLiteral *Node) {
1533  VisitExpr(Node);
1534  ColorScope Color(*this, ValueColor);
1535  OS << " " << Node->getValueAsApproximateDouble();
1536}
1537
1538void ASTDumper::VisitStringLiteral(const StringLiteral *Str) {
1539  VisitExpr(Str);
1540  ColorScope Color(*this, ValueColor);
1541  OS << " ";
1542  Str->outputString(OS);
1543}
1544
1545void ASTDumper::VisitUnaryOperator(const UnaryOperator *Node) {
1546  VisitExpr(Node);
1547  OS << " " << (Node->isPostfix() ? "postfix" : "prefix")
1548     << " '" << UnaryOperator::getOpcodeStr(Node->getOpcode()) << "'";
1549}
1550
1551void ASTDumper::VisitUnaryExprOrTypeTraitExpr(
1552    const UnaryExprOrTypeTraitExpr *Node) {
1553  VisitExpr(Node);
1554  switch(Node->getKind()) {
1555  case UETT_SizeOf:
1556    OS << " sizeof";
1557    break;
1558  case UETT_AlignOf:
1559    OS << " alignof";
1560    break;
1561  case UETT_VecStep:
1562    OS << " vec_step";
1563    break;
1564  }
1565  if (Node->isArgumentType())
1566    dumpType(Node->getArgumentType());
1567}
1568
1569void ASTDumper::VisitMemberExpr(const MemberExpr *Node) {
1570  VisitExpr(Node);
1571  OS << " " << (Node->isArrow() ? "->" : ".") << *Node->getMemberDecl();
1572  dumpPointer(Node->getMemberDecl());
1573}
1574
1575void ASTDumper::VisitExtVectorElementExpr(const ExtVectorElementExpr *Node) {
1576  VisitExpr(Node);
1577  OS << " " << Node->getAccessor().getNameStart();
1578}
1579
1580void ASTDumper::VisitBinaryOperator(const BinaryOperator *Node) {
1581  VisitExpr(Node);
1582  OS << " '" << BinaryOperator::getOpcodeStr(Node->getOpcode()) << "'";
1583}
1584
1585void ASTDumper::VisitCompoundAssignOperator(
1586    const CompoundAssignOperator *Node) {
1587  VisitExpr(Node);
1588  OS << " '" << BinaryOperator::getOpcodeStr(Node->getOpcode())
1589     << "' ComputeLHSTy=";
1590  dumpBareType(Node->getComputationLHSType());
1591  OS << " ComputeResultTy=";
1592  dumpBareType(Node->getComputationResultType());
1593}
1594
1595void ASTDumper::VisitBlockExpr(const BlockExpr *Node) {
1596  VisitExpr(Node);
1597  dumpDecl(Node->getBlockDecl());
1598}
1599
1600void ASTDumper::VisitOpaqueValueExpr(const OpaqueValueExpr *Node) {
1601  VisitExpr(Node);
1602
1603  if (Expr *Source = Node->getSourceExpr()) {
1604    lastChild();
1605    dumpStmt(Source);
1606  }
1607}
1608
1609// GNU extensions.
1610
1611void ASTDumper::VisitAddrLabelExpr(const AddrLabelExpr *Node) {
1612  VisitExpr(Node);
1613  OS << " " << Node->getLabel()->getName();
1614  dumpPointer(Node->getLabel());
1615}
1616
1617//===----------------------------------------------------------------------===//
1618// C++ Expressions
1619//===----------------------------------------------------------------------===//
1620
1621void ASTDumper::VisitCXXNamedCastExpr(const CXXNamedCastExpr *Node) {
1622  VisitExpr(Node);
1623  OS << " " << Node->getCastName()
1624     << "<" << Node->getTypeAsWritten().getAsString() << ">"
1625     << " <" << Node->getCastKindName();
1626  dumpBasePath(OS, Node);
1627  OS << ">";
1628}
1629
1630void ASTDumper::VisitCXXBoolLiteralExpr(const CXXBoolLiteralExpr *Node) {
1631  VisitExpr(Node);
1632  OS << " " << (Node->getValue() ? "true" : "false");
1633}
1634
1635void ASTDumper::VisitCXXThisExpr(const CXXThisExpr *Node) {
1636  VisitExpr(Node);
1637  OS << " this";
1638}
1639
1640void ASTDumper::VisitCXXFunctionalCastExpr(const CXXFunctionalCastExpr *Node) {
1641  VisitExpr(Node);
1642  OS << " functional cast to " << Node->getTypeAsWritten().getAsString()
1643     << " <" << Node->getCastKindName() << ">";
1644}
1645
1646void ASTDumper::VisitCXXConstructExpr(const CXXConstructExpr *Node) {
1647  VisitExpr(Node);
1648  CXXConstructorDecl *Ctor = Node->getConstructor();
1649  dumpType(Ctor->getType());
1650  if (Node->isElidable())
1651    OS << " elidable";
1652  if (Node->requiresZeroInitialization())
1653    OS << " zeroing";
1654}
1655
1656void ASTDumper::VisitCXXBindTemporaryExpr(const CXXBindTemporaryExpr *Node) {
1657  VisitExpr(Node);
1658  OS << " ";
1659  dumpCXXTemporary(Node->getTemporary());
1660}
1661
1662void ASTDumper::VisitExprWithCleanups(const ExprWithCleanups *Node) {
1663  VisitExpr(Node);
1664  for (unsigned i = 0, e = Node->getNumObjects(); i != e; ++i)
1665    dumpDeclRef(Node->getObject(i), "cleanup");
1666}
1667
1668void ASTDumper::dumpCXXTemporary(const CXXTemporary *Temporary) {
1669  OS << "(CXXTemporary";
1670  dumpPointer(Temporary);
1671  OS << ")";
1672}
1673
1674//===----------------------------------------------------------------------===//
1675// Obj-C Expressions
1676//===----------------------------------------------------------------------===//
1677
1678void ASTDumper::VisitObjCMessageExpr(const ObjCMessageExpr *Node) {
1679  VisitExpr(Node);
1680  OS << " selector=" << Node->getSelector().getAsString();
1681  switch (Node->getReceiverKind()) {
1682  case ObjCMessageExpr::Instance:
1683    break;
1684
1685  case ObjCMessageExpr::Class:
1686    OS << " class=";
1687    dumpBareType(Node->getClassReceiver());
1688    break;
1689
1690  case ObjCMessageExpr::SuperInstance:
1691    OS << " super (instance)";
1692    break;
1693
1694  case ObjCMessageExpr::SuperClass:
1695    OS << " super (class)";
1696    break;
1697  }
1698}
1699
1700void ASTDumper::VisitObjCBoxedExpr(const ObjCBoxedExpr *Node) {
1701  VisitExpr(Node);
1702  OS << " selector=" << Node->getBoxingMethod()->getSelector().getAsString();
1703}
1704
1705void ASTDumper::VisitObjCAtCatchStmt(const ObjCAtCatchStmt *Node) {
1706  VisitStmt(Node);
1707  if (const VarDecl *CatchParam = Node->getCatchParamDecl())
1708    dumpDecl(CatchParam);
1709  else
1710    OS << " catch all";
1711}
1712
1713void ASTDumper::VisitObjCEncodeExpr(const ObjCEncodeExpr *Node) {
1714  VisitExpr(Node);
1715  dumpType(Node->getEncodedType());
1716}
1717
1718void ASTDumper::VisitObjCSelectorExpr(const ObjCSelectorExpr *Node) {
1719  VisitExpr(Node);
1720
1721  OS << " " << Node->getSelector().getAsString();
1722}
1723
1724void ASTDumper::VisitObjCProtocolExpr(const ObjCProtocolExpr *Node) {
1725  VisitExpr(Node);
1726
1727  OS << ' ' << *Node->getProtocol();
1728}
1729
1730void ASTDumper::VisitObjCPropertyRefExpr(const ObjCPropertyRefExpr *Node) {
1731  VisitExpr(Node);
1732  if (Node->isImplicitProperty()) {
1733    OS << " Kind=MethodRef Getter=\"";
1734    if (Node->getImplicitPropertyGetter())
1735      OS << Node->getImplicitPropertyGetter()->getSelector().getAsString();
1736    else
1737      OS << "(null)";
1738
1739    OS << "\" Setter=\"";
1740    if (ObjCMethodDecl *Setter = Node->getImplicitPropertySetter())
1741      OS << Setter->getSelector().getAsString();
1742    else
1743      OS << "(null)";
1744    OS << "\"";
1745  } else {
1746    OS << " Kind=PropertyRef Property=\"" << *Node->getExplicitProperty() <<'"';
1747  }
1748
1749  if (Node->isSuperReceiver())
1750    OS << " super";
1751
1752  OS << " Messaging=";
1753  if (Node->isMessagingGetter() && Node->isMessagingSetter())
1754    OS << "Getter&Setter";
1755  else if (Node->isMessagingGetter())
1756    OS << "Getter";
1757  else if (Node->isMessagingSetter())
1758    OS << "Setter";
1759}
1760
1761void ASTDumper::VisitObjCSubscriptRefExpr(const ObjCSubscriptRefExpr *Node) {
1762  VisitExpr(Node);
1763  if (Node->isArraySubscriptRefExpr())
1764    OS << " Kind=ArraySubscript GetterForArray=\"";
1765  else
1766    OS << " Kind=DictionarySubscript GetterForDictionary=\"";
1767  if (Node->getAtIndexMethodDecl())
1768    OS << Node->getAtIndexMethodDecl()->getSelector().getAsString();
1769  else
1770    OS << "(null)";
1771
1772  if (Node->isArraySubscriptRefExpr())
1773    OS << "\" SetterForArray=\"";
1774  else
1775    OS << "\" SetterForDictionary=\"";
1776  if (Node->setAtIndexMethodDecl())
1777    OS << Node->setAtIndexMethodDecl()->getSelector().getAsString();
1778  else
1779    OS << "(null)";
1780}
1781
1782void ASTDumper::VisitObjCBoolLiteralExpr(const ObjCBoolLiteralExpr *Node) {
1783  VisitExpr(Node);
1784  OS << " " << (Node->getValue() ? "__objc_yes" : "__objc_no");
1785}
1786
1787//===----------------------------------------------------------------------===//
1788// Comments
1789//===----------------------------------------------------------------------===//
1790
1791const char *ASTDumper::getCommandName(unsigned CommandID) {
1792  if (Traits)
1793    return Traits->getCommandInfo(CommandID)->Name;
1794  const CommandInfo *Info = CommandTraits::getBuiltinCommandInfo(CommandID);
1795  if (Info)
1796    return Info->Name;
1797  return "<not a builtin command>";
1798}
1799
1800void ASTDumper::dumpFullComment(const FullComment *C) {
1801  if (!C)
1802    return;
1803
1804  FC = C;
1805  dumpComment(C);
1806  FC = 0;
1807}
1808
1809void ASTDumper::dumpComment(const Comment *C) {
1810  IndentScope Indent(*this);
1811
1812  if (!C) {
1813    ColorScope Color(*this, NullColor);
1814    OS << "<<<NULL>>>";
1815    return;
1816  }
1817
1818  {
1819    ColorScope Color(*this, CommentColor);
1820    OS << C->getCommentKindName();
1821  }
1822  dumpPointer(C);
1823  dumpSourceRange(C->getSourceRange());
1824  ConstCommentVisitor<ASTDumper>::visit(C);
1825  for (Comment::child_iterator I = C->child_begin(), E = C->child_end();
1826       I != E; ++I) {
1827    if (I + 1 == E)
1828      lastChild();
1829    dumpComment(*I);
1830  }
1831}
1832
1833void ASTDumper::visitTextComment(const TextComment *C) {
1834  OS << " Text=\"" << C->getText() << "\"";
1835}
1836
1837void ASTDumper::visitInlineCommandComment(const InlineCommandComment *C) {
1838  OS << " Name=\"" << getCommandName(C->getCommandID()) << "\"";
1839  switch (C->getRenderKind()) {
1840  case InlineCommandComment::RenderNormal:
1841    OS << " RenderNormal";
1842    break;
1843  case InlineCommandComment::RenderBold:
1844    OS << " RenderBold";
1845    break;
1846  case InlineCommandComment::RenderMonospaced:
1847    OS << " RenderMonospaced";
1848    break;
1849  case InlineCommandComment::RenderEmphasized:
1850    OS << " RenderEmphasized";
1851    break;
1852  }
1853
1854  for (unsigned i = 0, e = C->getNumArgs(); i != e; ++i)
1855    OS << " Arg[" << i << "]=\"" << C->getArgText(i) << "\"";
1856}
1857
1858void ASTDumper::visitHTMLStartTagComment(const HTMLStartTagComment *C) {
1859  OS << " Name=\"" << C->getTagName() << "\"";
1860  if (C->getNumAttrs() != 0) {
1861    OS << " Attrs: ";
1862    for (unsigned i = 0, e = C->getNumAttrs(); i != e; ++i) {
1863      const HTMLStartTagComment::Attribute &Attr = C->getAttr(i);
1864      OS << " \"" << Attr.Name << "=\"" << Attr.Value << "\"";
1865    }
1866  }
1867  if (C->isSelfClosing())
1868    OS << " SelfClosing";
1869}
1870
1871void ASTDumper::visitHTMLEndTagComment(const HTMLEndTagComment *C) {
1872  OS << " Name=\"" << C->getTagName() << "\"";
1873}
1874
1875void ASTDumper::visitBlockCommandComment(const BlockCommandComment *C) {
1876  OS << " Name=\"" << getCommandName(C->getCommandID()) << "\"";
1877  for (unsigned i = 0, e = C->getNumArgs(); i != e; ++i)
1878    OS << " Arg[" << i << "]=\"" << C->getArgText(i) << "\"";
1879}
1880
1881void ASTDumper::visitParamCommandComment(const ParamCommandComment *C) {
1882  OS << " " << ParamCommandComment::getDirectionAsString(C->getDirection());
1883
1884  if (C->isDirectionExplicit())
1885    OS << " explicitly";
1886  else
1887    OS << " implicitly";
1888
1889  if (C->hasParamName()) {
1890    if (C->isParamIndexValid())
1891      OS << " Param=\"" << C->getParamName(FC) << "\"";
1892    else
1893      OS << " Param=\"" << C->getParamNameAsWritten() << "\"";
1894  }
1895
1896  if (C->isParamIndexValid())
1897    OS << " ParamIndex=" << C->getParamIndex();
1898}
1899
1900void ASTDumper::visitTParamCommandComment(const TParamCommandComment *C) {
1901  if (C->hasParamName()) {
1902    if (C->isPositionValid())
1903      OS << " Param=\"" << C->getParamName(FC) << "\"";
1904    else
1905      OS << " Param=\"" << C->getParamNameAsWritten() << "\"";
1906  }
1907
1908  if (C->isPositionValid()) {
1909    OS << " Position=<";
1910    for (unsigned i = 0, e = C->getDepth(); i != e; ++i) {
1911      OS << C->getIndex(i);
1912      if (i != e - 1)
1913        OS << ", ";
1914    }
1915    OS << ">";
1916  }
1917}
1918
1919void ASTDumper::visitVerbatimBlockComment(const VerbatimBlockComment *C) {
1920  OS << " Name=\"" << getCommandName(C->getCommandID()) << "\""
1921        " CloseName=\"" << C->getCloseName() << "\"";
1922}
1923
1924void ASTDumper::visitVerbatimBlockLineComment(
1925    const VerbatimBlockLineComment *C) {
1926  OS << " Text=\"" << C->getText() << "\"";
1927}
1928
1929void ASTDumper::visitVerbatimLineComment(const VerbatimLineComment *C) {
1930  OS << " Text=\"" << C->getText() << "\"";
1931}
1932
1933//===----------------------------------------------------------------------===//
1934// Decl method implementations
1935//===----------------------------------------------------------------------===//
1936
1937void Decl::dump() const {
1938  dump(llvm::errs());
1939}
1940
1941void Decl::dump(raw_ostream &OS) const {
1942  ASTDumper P(OS, &getASTContext().getCommentCommandTraits(),
1943              &getASTContext().getSourceManager());
1944  P.dumpDecl(this);
1945}
1946
1947void Decl::dumpColor() const {
1948  ASTDumper P(llvm::errs(), &getASTContext().getCommentCommandTraits(),
1949              &getASTContext().getSourceManager(), /*ShowColors*/true);
1950  P.dumpDecl(this);
1951}
1952//===----------------------------------------------------------------------===//
1953// Stmt method implementations
1954//===----------------------------------------------------------------------===//
1955
1956void Stmt::dump(SourceManager &SM) const {
1957  dump(llvm::errs(), SM);
1958}
1959
1960void Stmt::dump(raw_ostream &OS, SourceManager &SM) const {
1961  ASTDumper P(OS, 0, &SM);
1962  P.dumpStmt(this);
1963}
1964
1965void Stmt::dump() const {
1966  ASTDumper P(llvm::errs(), 0, 0);
1967  P.dumpStmt(this);
1968}
1969
1970void Stmt::dumpColor() const {
1971  ASTDumper P(llvm::errs(), 0, 0, /*ShowColors*/true);
1972  P.dumpStmt(this);
1973}
1974
1975//===----------------------------------------------------------------------===//
1976// Comment method implementations
1977//===----------------------------------------------------------------------===//
1978
1979void Comment::dump() const {
1980  dump(llvm::errs(), 0, 0);
1981}
1982
1983void Comment::dump(const ASTContext &Context) const {
1984  dump(llvm::errs(), &Context.getCommentCommandTraits(),
1985       &Context.getSourceManager());
1986}
1987
1988void Comment::dump(raw_ostream &OS, const CommandTraits *Traits,
1989                   const SourceManager *SM) const {
1990  const FullComment *FC = dyn_cast<FullComment>(this);
1991  ASTDumper D(OS, Traits, SM);
1992  D.dumpFullComment(FC);
1993}
1994
1995void Comment::dumpColor() const {
1996  const FullComment *FC = dyn_cast<FullComment>(this);
1997  ASTDumper D(llvm::errs(), 0, 0, /*ShowColors*/true);
1998  D.dumpFullComment(FC);
1999}
2000