ASTDumper.cpp revision 249423 
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  if (D->isThreadSpecified())
857    OS << " __thread";
858  if (D->isModulePrivate())
859    OS << " __module_private__";
860  if (D->isNRVOVariable())
861    OS << " nrvo";
862  if (D->hasInit()) {
863    lastChild();
864    dumpStmt(D->getInit());
865  }
866}
867
868void ASTDumper::VisitFileScopeAsmDecl(const FileScopeAsmDecl *D) {
869  lastChild();
870  dumpStmt(D->getAsmString());
871}
872
873void ASTDumper::VisitImportDecl(const ImportDecl *D) {
874  OS << ' ' << D->getImportedModule()->getFullModuleName();
875}
876
877//===----------------------------------------------------------------------===//
878// C++ Declarations
879//===----------------------------------------------------------------------===//
880
881void ASTDumper::VisitNamespaceDecl(const NamespaceDecl *D) {
882  dumpName(D);
883  if (D->isInline())
884    OS << " inline";
885  if (!D->isOriginalNamespace())
886    dumpDeclRef(D->getOriginalNamespace(), "original");
887}
888
889void ASTDumper::VisitUsingDirectiveDecl(const UsingDirectiveDecl *D) {
890  OS << ' ';
891  dumpBareDeclRef(D->getNominatedNamespace());
892}
893
894void ASTDumper::VisitNamespaceAliasDecl(const NamespaceAliasDecl *D) {
895  dumpName(D);
896  dumpDeclRef(D->getAliasedNamespace());
897}
898
899void ASTDumper::VisitTypeAliasDecl(const TypeAliasDecl *D) {
900  dumpName(D);
901  dumpType(D->getUnderlyingType());
902}
903
904void ASTDumper::VisitTypeAliasTemplateDecl(const TypeAliasTemplateDecl *D) {
905  dumpName(D);
906  dumpTemplateParameters(D->getTemplateParameters());
907  dumpDecl(D->getTemplatedDecl());
908}
909
910void ASTDumper::VisitCXXRecordDecl(const CXXRecordDecl *D) {
911  VisitRecordDecl(D);
912  if (!D->isCompleteDefinition())
913    return;
914
915  for (CXXRecordDecl::base_class_const_iterator I = D->bases_begin(),
916                                                E = D->bases_end();
917       I != E; ++I) {
918    IndentScope Indent(*this);
919    if (I->isVirtual())
920      OS << "virtual ";
921    dumpAccessSpecifier(I->getAccessSpecifier());
922    dumpType(I->getType());
923    if (I->isPackExpansion())
924      OS << "...";
925  }
926}
927
928void ASTDumper::VisitStaticAssertDecl(const StaticAssertDecl *D) {
929  dumpStmt(D->getAssertExpr());
930  lastChild();
931  dumpStmt(D->getMessage());
932}
933
934void ASTDumper::VisitFunctionTemplateDecl(const FunctionTemplateDecl *D) {
935  dumpName(D);
936  dumpTemplateParameters(D->getTemplateParameters());
937  dumpDecl(D->getTemplatedDecl());
938  for (FunctionTemplateDecl::spec_iterator I = D->spec_begin(),
939                                           E = D->spec_end();
940       I != E; ++I) {
941    FunctionTemplateDecl::spec_iterator Next = I;
942    ++Next;
943    if (Next == E)
944      lastChild();
945    switch (I->getTemplateSpecializationKind()) {
946    case TSK_Undeclared:
947    case TSK_ImplicitInstantiation:
948    case TSK_ExplicitInstantiationDeclaration:
949    case TSK_ExplicitInstantiationDefinition:
950      if (D == D->getCanonicalDecl())
951        dumpDecl(*I);
952      else
953        dumpDeclRef(*I);
954      break;
955    case TSK_ExplicitSpecialization:
956      dumpDeclRef(*I);
957      break;
958    }
959  }
960}
961
962void ASTDumper::VisitClassTemplateDecl(const ClassTemplateDecl *D) {
963  dumpName(D);
964  dumpTemplateParameters(D->getTemplateParameters());
965
966  ClassTemplateDecl::spec_iterator I = D->spec_begin();
967  ClassTemplateDecl::spec_iterator E = D->spec_end();
968  if (I == E)
969    lastChild();
970  dumpDecl(D->getTemplatedDecl());
971  for (; I != E; ++I) {
972    ClassTemplateDecl::spec_iterator Next = I;
973    ++Next;
974    if (Next == E)
975      lastChild();
976    switch (I->getTemplateSpecializationKind()) {
977    case TSK_Undeclared:
978    case TSK_ImplicitInstantiation:
979      if (D == D->getCanonicalDecl())
980        dumpDecl(*I);
981      else
982        dumpDeclRef(*I);
983      break;
984    case TSK_ExplicitSpecialization:
985    case TSK_ExplicitInstantiationDeclaration:
986    case TSK_ExplicitInstantiationDefinition:
987      dumpDeclRef(*I);
988      break;
989    }
990  }
991}
992
993void ASTDumper::VisitClassTemplateSpecializationDecl(
994    const ClassTemplateSpecializationDecl *D) {
995  VisitCXXRecordDecl(D);
996  dumpTemplateArgumentList(D->getTemplateArgs());
997}
998
999void ASTDumper::VisitClassTemplatePartialSpecializationDecl(
1000    const ClassTemplatePartialSpecializationDecl *D) {
1001  VisitClassTemplateSpecializationDecl(D);
1002  dumpTemplateParameters(D->getTemplateParameters());
1003}
1004
1005void ASTDumper::VisitClassScopeFunctionSpecializationDecl(
1006    const ClassScopeFunctionSpecializationDecl *D) {
1007  dumpDeclRef(D->getSpecialization());
1008  if (D->hasExplicitTemplateArgs())
1009    dumpTemplateArgumentListInfo(D->templateArgs());
1010}
1011
1012void ASTDumper::VisitTemplateTypeParmDecl(const TemplateTypeParmDecl *D) {
1013  if (D->wasDeclaredWithTypename())
1014    OS << " typename";
1015  else
1016    OS << " class";
1017  if (D->isParameterPack())
1018    OS << " ...";
1019  dumpName(D);
1020  if (D->hasDefaultArgument())
1021    dumpType(D->getDefaultArgument());
1022}
1023
1024void ASTDumper::VisitNonTypeTemplateParmDecl(const NonTypeTemplateParmDecl *D) {
1025  dumpType(D->getType());
1026  if (D->isParameterPack())
1027    OS << " ...";
1028  dumpName(D);
1029  if (D->hasDefaultArgument())
1030    dumpStmt(D->getDefaultArgument());
1031}
1032
1033void ASTDumper::VisitTemplateTemplateParmDecl(
1034    const TemplateTemplateParmDecl *D) {
1035  if (D->isParameterPack())
1036    OS << " ...";
1037  dumpName(D);
1038  dumpTemplateParameters(D->getTemplateParameters());
1039  if (D->hasDefaultArgument())
1040    dumpTemplateArgumentLoc(D->getDefaultArgument());
1041}
1042
1043void ASTDumper::VisitUsingDecl(const UsingDecl *D) {
1044  OS << ' ';
1045  D->getQualifier()->print(OS, D->getASTContext().getPrintingPolicy());
1046  OS << D->getNameAsString();
1047}
1048
1049void ASTDumper::VisitUnresolvedUsingTypenameDecl(
1050    const UnresolvedUsingTypenameDecl *D) {
1051  OS << ' ';
1052  D->getQualifier()->print(OS, D->getASTContext().getPrintingPolicy());
1053  OS << D->getNameAsString();
1054}
1055
1056void ASTDumper::VisitUnresolvedUsingValueDecl(const UnresolvedUsingValueDecl *D) {
1057  OS << ' ';
1058  D->getQualifier()->print(OS, D->getASTContext().getPrintingPolicy());
1059  OS << D->getNameAsString();
1060  dumpType(D->getType());
1061}
1062
1063void ASTDumper::VisitUsingShadowDecl(const UsingShadowDecl *D) {
1064  OS << ' ';
1065  dumpBareDeclRef(D->getTargetDecl());
1066}
1067
1068void ASTDumper::VisitLinkageSpecDecl(const LinkageSpecDecl *D) {
1069  switch (D->getLanguage()) {
1070  case LinkageSpecDecl::lang_c: OS << " C"; break;
1071  case LinkageSpecDecl::lang_cxx: OS << " C++"; break;
1072  }
1073}
1074
1075void ASTDumper::VisitAccessSpecDecl(const AccessSpecDecl *D) {
1076  OS << ' ';
1077  dumpAccessSpecifier(D->getAccess());
1078}
1079
1080void ASTDumper::VisitFriendDecl(const FriendDecl *D) {
1081  lastChild();
1082  if (TypeSourceInfo *T = D->getFriendType())
1083    dumpType(T->getType());
1084  else
1085    dumpDecl(D->getFriendDecl());
1086}
1087
1088//===----------------------------------------------------------------------===//
1089// Obj-C Declarations
1090//===----------------------------------------------------------------------===//
1091
1092void ASTDumper::VisitObjCIvarDecl(const ObjCIvarDecl *D) {
1093  dumpName(D);
1094  dumpType(D->getType());
1095  if (D->getSynthesize())
1096    OS << " synthesize";
1097
1098  switch (D->getAccessControl()) {
1099  case ObjCIvarDecl::None:
1100    OS << " none";
1101    break;
1102  case ObjCIvarDecl::Private:
1103    OS << " private";
1104    break;
1105  case ObjCIvarDecl::Protected:
1106    OS << " protected";
1107    break;
1108  case ObjCIvarDecl::Public:
1109    OS << " public";
1110    break;
1111  case ObjCIvarDecl::Package:
1112    OS << " package";
1113    break;
1114  }
1115}
1116
1117void ASTDumper::VisitObjCMethodDecl(const ObjCMethodDecl *D) {
1118  if (D->isInstanceMethod())
1119    OS << " -";
1120  else
1121    OS << " +";
1122  dumpName(D);
1123  dumpType(D->getResultType());
1124
1125  bool OldMoreChildren = hasMoreChildren();
1126  bool IsVariadic = D->isVariadic();
1127  bool HasBody = D->hasBody();
1128
1129  setMoreChildren(OldMoreChildren || IsVariadic || HasBody);
1130  if (D->isThisDeclarationADefinition()) {
1131    lastChild();
1132    dumpDeclContext(D);
1133  } else {
1134    for (ObjCMethodDecl::param_const_iterator I = D->param_begin(),
1135                                              E = D->param_end();
1136         I != E; ++I) {
1137      if (I + 1 == E)
1138        lastChild();
1139      dumpDecl(*I);
1140    }
1141  }
1142
1143  setMoreChildren(OldMoreChildren || HasBody);
1144  if (IsVariadic) {
1145    lastChild();
1146    IndentScope Indent(*this);
1147    OS << "...";
1148  }
1149
1150  setMoreChildren(OldMoreChildren);
1151  if (HasBody) {
1152    lastChild();
1153    dumpStmt(D->getBody());
1154  }
1155}
1156
1157void ASTDumper::VisitObjCCategoryDecl(const ObjCCategoryDecl *D) {
1158  dumpName(D);
1159  dumpDeclRef(D->getClassInterface());
1160  if (D->protocol_begin() == D->protocol_end())
1161    lastChild();
1162  dumpDeclRef(D->getImplementation());
1163  for (ObjCCategoryDecl::protocol_iterator I = D->protocol_begin(),
1164                                           E = D->protocol_end();
1165       I != E; ++I) {
1166    if (I + 1 == E)
1167      lastChild();
1168    dumpDeclRef(*I);
1169  }
1170}
1171
1172void ASTDumper::VisitObjCCategoryImplDecl(const ObjCCategoryImplDecl *D) {
1173  dumpName(D);
1174  dumpDeclRef(D->getClassInterface());
1175  lastChild();
1176  dumpDeclRef(D->getCategoryDecl());
1177}
1178
1179void ASTDumper::VisitObjCProtocolDecl(const ObjCProtocolDecl *D) {
1180  dumpName(D);
1181  for (ObjCProtocolDecl::protocol_iterator I = D->protocol_begin(),
1182                                           E = D->protocol_end();
1183       I != E; ++I) {
1184    if (I + 1 == E)
1185      lastChild();
1186    dumpDeclRef(*I);
1187  }
1188}
1189
1190void ASTDumper::VisitObjCInterfaceDecl(const ObjCInterfaceDecl *D) {
1191  dumpName(D);
1192  dumpDeclRef(D->getSuperClass(), "super");
1193  if (D->protocol_begin() == D->protocol_end())
1194    lastChild();
1195  dumpDeclRef(D->getImplementation());
1196  for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(),
1197                                            E = D->protocol_end();
1198       I != E; ++I) {
1199    if (I + 1 == E)
1200      lastChild();
1201    dumpDeclRef(*I);
1202  }
1203}
1204
1205void ASTDumper::VisitObjCImplementationDecl(const ObjCImplementationDecl *D) {
1206  dumpName(D);
1207  dumpDeclRef(D->getSuperClass(), "super");
1208  if (D->init_begin() == D->init_end())
1209    lastChild();
1210  dumpDeclRef(D->getClassInterface());
1211  for (ObjCImplementationDecl::init_const_iterator I = D->init_begin(),
1212                                                   E = D->init_end();
1213       I != E; ++I) {
1214    if (I + 1 == E)
1215      lastChild();
1216    dumpCXXCtorInitializer(*I);
1217  }
1218}
1219
1220void ASTDumper::VisitObjCCompatibleAliasDecl(const ObjCCompatibleAliasDecl *D) {
1221  dumpName(D);
1222  lastChild();
1223  dumpDeclRef(D->getClassInterface());
1224}
1225
1226void ASTDumper::VisitObjCPropertyDecl(const ObjCPropertyDecl *D) {
1227  dumpName(D);
1228  dumpType(D->getType());
1229
1230  if (D->getPropertyImplementation() == ObjCPropertyDecl::Required)
1231    OS << " required";
1232  else if (D->getPropertyImplementation() == ObjCPropertyDecl::Optional)
1233    OS << " optional";
1234
1235  ObjCPropertyDecl::PropertyAttributeKind Attrs = D->getPropertyAttributes();
1236  if (Attrs != ObjCPropertyDecl::OBJC_PR_noattr) {
1237    if (Attrs & ObjCPropertyDecl::OBJC_PR_readonly)
1238      OS << " readonly";
1239    if (Attrs & ObjCPropertyDecl::OBJC_PR_assign)
1240      OS << " assign";
1241    if (Attrs & ObjCPropertyDecl::OBJC_PR_readwrite)
1242      OS << " readwrite";
1243    if (Attrs & ObjCPropertyDecl::OBJC_PR_retain)
1244      OS << " retain";
1245    if (Attrs & ObjCPropertyDecl::OBJC_PR_copy)
1246      OS << " copy";
1247    if (Attrs & ObjCPropertyDecl::OBJC_PR_nonatomic)
1248      OS << " nonatomic";
1249    if (Attrs & ObjCPropertyDecl::OBJC_PR_atomic)
1250      OS << " atomic";
1251    if (Attrs & ObjCPropertyDecl::OBJC_PR_weak)
1252      OS << " weak";
1253    if (Attrs & ObjCPropertyDecl::OBJC_PR_strong)
1254      OS << " strong";
1255    if (Attrs & ObjCPropertyDecl::OBJC_PR_unsafe_unretained)
1256      OS << " unsafe_unretained";
1257    if (Attrs & ObjCPropertyDecl::OBJC_PR_getter) {
1258      if (!(Attrs & ObjCPropertyDecl::OBJC_PR_setter))
1259        lastChild();
1260      dumpDeclRef(D->getGetterMethodDecl(), "getter");
1261    }
1262    if (Attrs & ObjCPropertyDecl::OBJC_PR_setter) {
1263      lastChild();
1264      dumpDeclRef(D->getSetterMethodDecl(), "setter");
1265    }
1266  }
1267}
1268
1269void ASTDumper::VisitObjCPropertyImplDecl(const ObjCPropertyImplDecl *D) {
1270  dumpName(D->getPropertyDecl());
1271  if (D->getPropertyImplementation() == ObjCPropertyImplDecl::Synthesize)
1272    OS << " synthesize";
1273  else
1274    OS << " dynamic";
1275  dumpDeclRef(D->getPropertyDecl());
1276  lastChild();
1277  dumpDeclRef(D->getPropertyIvarDecl());
1278}
1279
1280void ASTDumper::VisitBlockDecl(const BlockDecl *D) {
1281  for (BlockDecl::param_const_iterator I = D->param_begin(), E = D->param_end();
1282       I != E; ++I)
1283    dumpDecl(*I);
1284
1285  if (D->isVariadic()) {
1286    IndentScope Indent(*this);
1287    OS << "...";
1288  }
1289
1290  if (D->capturesCXXThis()) {
1291    IndentScope Indent(*this);
1292    OS << "capture this";
1293  }
1294  for (BlockDecl::capture_iterator I = D->capture_begin(), E = D->capture_end();
1295       I != E; ++I) {
1296    IndentScope Indent(*this);
1297    OS << "capture";
1298    if (I->isByRef())
1299      OS << " byref";
1300    if (I->isNested())
1301      OS << " nested";
1302    if (I->getVariable()) {
1303      OS << ' ';
1304      dumpBareDeclRef(I->getVariable());
1305    }
1306    if (I->hasCopyExpr())
1307      dumpStmt(I->getCopyExpr());
1308  }
1309  lastChild();
1310  dumpStmt(D->getBody());
1311}
1312
1313//===----------------------------------------------------------------------===//
1314//  Stmt dumping methods.
1315//===----------------------------------------------------------------------===//
1316
1317void ASTDumper::dumpStmt(const Stmt *S) {
1318  IndentScope Indent(*this);
1319
1320  if (!S) {
1321    ColorScope Color(*this, NullColor);
1322    OS << "<<<NULL>>>";
1323    return;
1324  }
1325
1326  if (const DeclStmt *DS = dyn_cast<DeclStmt>(S)) {
1327    VisitDeclStmt(DS);
1328    return;
1329  }
1330
1331  setMoreChildren(S->children());
1332  ConstStmtVisitor<ASTDumper>::Visit(S);
1333  setMoreChildren(false);
1334  for (Stmt::const_child_range CI = S->children(); CI; ++CI) {
1335    Stmt::const_child_range Next = CI;
1336    ++Next;
1337    if (!Next)
1338      lastChild();
1339    dumpStmt(*CI);
1340  }
1341}
1342
1343void ASTDumper::VisitStmt(const Stmt *Node) {
1344  {
1345    ColorScope Color(*this, StmtColor);
1346    OS << Node->getStmtClassName();
1347  }
1348  dumpPointer(Node);
1349  dumpSourceRange(Node->getSourceRange());
1350}
1351
1352void ASTDumper::VisitDeclStmt(const DeclStmt *Node) {
1353  VisitStmt(Node);
1354  for (DeclStmt::const_decl_iterator I = Node->decl_begin(),
1355                                     E = Node->decl_end();
1356       I != E; ++I) {
1357    if (I + 1 == E)
1358      lastChild();
1359    dumpDecl(*I);
1360  }
1361}
1362
1363void ASTDumper::VisitAttributedStmt(const AttributedStmt *Node) {
1364  VisitStmt(Node);
1365  for (ArrayRef<const Attr *>::iterator I = Node->getAttrs().begin(),
1366                                        E = Node->getAttrs().end();
1367       I != E; ++I) {
1368    if (I + 1 == E)
1369      lastChild();
1370    dumpAttr(*I);
1371  }
1372}
1373
1374void ASTDumper::VisitLabelStmt(const LabelStmt *Node) {
1375  VisitStmt(Node);
1376  OS << " '" << Node->getName() << "'";
1377}
1378
1379void ASTDumper::VisitGotoStmt(const GotoStmt *Node) {
1380  VisitStmt(Node);
1381  OS << " '" << Node->getLabel()->getName() << "'";
1382  dumpPointer(Node->getLabel());
1383}
1384
1385//===----------------------------------------------------------------------===//
1386//  Expr dumping methods.
1387//===----------------------------------------------------------------------===//
1388
1389void ASTDumper::VisitExpr(const Expr *Node) {
1390  VisitStmt(Node);
1391  dumpType(Node->getType());
1392
1393  {
1394    ColorScope Color(*this, ValueKindColor);
1395    switch (Node->getValueKind()) {
1396    case VK_RValue:
1397      break;
1398    case VK_LValue:
1399      OS << " lvalue";
1400      break;
1401    case VK_XValue:
1402      OS << " xvalue";
1403      break;
1404    }
1405  }
1406
1407  {
1408    ColorScope Color(*this, ObjectKindColor);
1409    switch (Node->getObjectKind()) {
1410    case OK_Ordinary:
1411      break;
1412    case OK_BitField:
1413      OS << " bitfield";
1414      break;
1415    case OK_ObjCProperty:
1416      OS << " objcproperty";
1417      break;
1418    case OK_ObjCSubscript:
1419      OS << " objcsubscript";
1420      break;
1421    case OK_VectorComponent:
1422      OS << " vectorcomponent";
1423      break;
1424    }
1425  }
1426}
1427
1428static void dumpBasePath(raw_ostream &OS, const CastExpr *Node) {
1429  if (Node->path_empty())
1430    return;
1431
1432  OS << " (";
1433  bool First = true;
1434  for (CastExpr::path_const_iterator I = Node->path_begin(),
1435                                     E = Node->path_end();
1436       I != E; ++I) {
1437    const CXXBaseSpecifier *Base = *I;
1438    if (!First)
1439      OS << " -> ";
1440
1441    const CXXRecordDecl *RD =
1442    cast<CXXRecordDecl>(Base->getType()->getAs<RecordType>()->getDecl());
1443
1444    if (Base->isVirtual())
1445      OS << "virtual ";
1446    OS << RD->getName();
1447    First = false;
1448  }
1449
1450  OS << ')';
1451}
1452
1453void ASTDumper::VisitCastExpr(const CastExpr *Node) {
1454  VisitExpr(Node);
1455  OS << " <";
1456  {
1457    ColorScope Color(*this, CastColor);
1458    OS << Node->getCastKindName();
1459  }
1460  dumpBasePath(OS, Node);
1461  OS << ">";
1462}
1463
1464void ASTDumper::VisitDeclRefExpr(const DeclRefExpr *Node) {
1465  VisitExpr(Node);
1466
1467  OS << " ";
1468  dumpBareDeclRef(Node->getDecl());
1469  if (Node->getDecl() != Node->getFoundDecl()) {
1470    OS << " (";
1471    dumpBareDeclRef(Node->getFoundDecl());
1472    OS << ")";
1473  }
1474}
1475
1476void ASTDumper::VisitUnresolvedLookupExpr(const UnresolvedLookupExpr *Node) {
1477  VisitExpr(Node);
1478  OS << " (";
1479  if (!Node->requiresADL())
1480    OS << "no ";
1481  OS << "ADL) = '" << Node->getName() << '\'';
1482
1483  UnresolvedLookupExpr::decls_iterator
1484    I = Node->decls_begin(), E = Node->decls_end();
1485  if (I == E)
1486    OS << " empty";
1487  for (; I != E; ++I)
1488    dumpPointer(*I);
1489}
1490
1491void ASTDumper::VisitObjCIvarRefExpr(const ObjCIvarRefExpr *Node) {
1492  VisitExpr(Node);
1493
1494  {
1495    ColorScope Color(*this, DeclKindNameColor);
1496    OS << " " << Node->getDecl()->getDeclKindName() << "Decl";
1497  }
1498  OS << "='" << *Node->getDecl() << "'";
1499  dumpPointer(Node->getDecl());
1500  if (Node->isFreeIvar())
1501    OS << " isFreeIvar";
1502}
1503
1504void ASTDumper::VisitPredefinedExpr(const PredefinedExpr *Node) {
1505  VisitExpr(Node);
1506  switch (Node->getIdentType()) {
1507  default: llvm_unreachable("unknown case");
1508  case PredefinedExpr::Func:           OS <<  " __func__"; break;
1509  case PredefinedExpr::Function:       OS <<  " __FUNCTION__"; break;
1510  case PredefinedExpr::LFunction:      OS <<  " L__FUNCTION__"; break;
1511  case PredefinedExpr::PrettyFunction: OS <<  " __PRETTY_FUNCTION__";break;
1512  }
1513}
1514
1515void ASTDumper::VisitCharacterLiteral(const CharacterLiteral *Node) {
1516  VisitExpr(Node);
1517  ColorScope Color(*this, ValueColor);
1518  OS << " " << Node->getValue();
1519}
1520
1521void ASTDumper::VisitIntegerLiteral(const IntegerLiteral *Node) {
1522  VisitExpr(Node);
1523
1524  bool isSigned = Node->getType()->isSignedIntegerType();
1525  ColorScope Color(*this, ValueColor);
1526  OS << " " << Node->getValue().toString(10, isSigned);
1527}
1528
1529void ASTDumper::VisitFloatingLiteral(const FloatingLiteral *Node) {
1530  VisitExpr(Node);
1531  ColorScope Color(*this, ValueColor);
1532  OS << " " << Node->getValueAsApproximateDouble();
1533}
1534
1535void ASTDumper::VisitStringLiteral(const StringLiteral *Str) {
1536  VisitExpr(Str);
1537  ColorScope Color(*this, ValueColor);
1538  OS << " ";
1539  Str->outputString(OS);
1540}
1541
1542void ASTDumper::VisitUnaryOperator(const UnaryOperator *Node) {
1543  VisitExpr(Node);
1544  OS << " " << (Node->isPostfix() ? "postfix" : "prefix")
1545     << " '" << UnaryOperator::getOpcodeStr(Node->getOpcode()) << "'";
1546}
1547
1548void ASTDumper::VisitUnaryExprOrTypeTraitExpr(
1549    const UnaryExprOrTypeTraitExpr *Node) {
1550  VisitExpr(Node);
1551  switch(Node->getKind()) {
1552  case UETT_SizeOf:
1553    OS << " sizeof";
1554    break;
1555  case UETT_AlignOf:
1556    OS << " alignof";
1557    break;
1558  case UETT_VecStep:
1559    OS << " vec_step";
1560    break;
1561  }
1562  if (Node->isArgumentType())
1563    dumpType(Node->getArgumentType());
1564}
1565
1566void ASTDumper::VisitMemberExpr(const MemberExpr *Node) {
1567  VisitExpr(Node);
1568  OS << " " << (Node->isArrow() ? "->" : ".") << *Node->getMemberDecl();
1569  dumpPointer(Node->getMemberDecl());
1570}
1571
1572void ASTDumper::VisitExtVectorElementExpr(const ExtVectorElementExpr *Node) {
1573  VisitExpr(Node);
1574  OS << " " << Node->getAccessor().getNameStart();
1575}
1576
1577void ASTDumper::VisitBinaryOperator(const BinaryOperator *Node) {
1578  VisitExpr(Node);
1579  OS << " '" << BinaryOperator::getOpcodeStr(Node->getOpcode()) << "'";
1580}
1581
1582void ASTDumper::VisitCompoundAssignOperator(
1583    const CompoundAssignOperator *Node) {
1584  VisitExpr(Node);
1585  OS << " '" << BinaryOperator::getOpcodeStr(Node->getOpcode())
1586     << "' ComputeLHSTy=";
1587  dumpBareType(Node->getComputationLHSType());
1588  OS << " ComputeResultTy=";
1589  dumpBareType(Node->getComputationResultType());
1590}
1591
1592void ASTDumper::VisitBlockExpr(const BlockExpr *Node) {
1593  VisitExpr(Node);
1594  dumpDecl(Node->getBlockDecl());
1595}
1596
1597void ASTDumper::VisitOpaqueValueExpr(const OpaqueValueExpr *Node) {
1598  VisitExpr(Node);
1599
1600  if (Expr *Source = Node->getSourceExpr()) {
1601    lastChild();
1602    dumpStmt(Source);
1603  }
1604}
1605
1606// GNU extensions.
1607
1608void ASTDumper::VisitAddrLabelExpr(const AddrLabelExpr *Node) {
1609  VisitExpr(Node);
1610  OS << " " << Node->getLabel()->getName();
1611  dumpPointer(Node->getLabel());
1612}
1613
1614//===----------------------------------------------------------------------===//
1615// C++ Expressions
1616//===----------------------------------------------------------------------===//
1617
1618void ASTDumper::VisitCXXNamedCastExpr(const CXXNamedCastExpr *Node) {
1619  VisitExpr(Node);
1620  OS << " " << Node->getCastName()
1621     << "<" << Node->getTypeAsWritten().getAsString() << ">"
1622     << " <" << Node->getCastKindName();
1623  dumpBasePath(OS, Node);
1624  OS << ">";
1625}
1626
1627void ASTDumper::VisitCXXBoolLiteralExpr(const CXXBoolLiteralExpr *Node) {
1628  VisitExpr(Node);
1629  OS << " " << (Node->getValue() ? "true" : "false");
1630}
1631
1632void ASTDumper::VisitCXXThisExpr(const CXXThisExpr *Node) {
1633  VisitExpr(Node);
1634  OS << " this";
1635}
1636
1637void ASTDumper::VisitCXXFunctionalCastExpr(const CXXFunctionalCastExpr *Node) {
1638  VisitExpr(Node);
1639  OS << " functional cast to " << Node->getTypeAsWritten().getAsString()
1640     << " <" << Node->getCastKindName() << ">";
1641}
1642
1643void ASTDumper::VisitCXXConstructExpr(const CXXConstructExpr *Node) {
1644  VisitExpr(Node);
1645  CXXConstructorDecl *Ctor = Node->getConstructor();
1646  dumpType(Ctor->getType());
1647  if (Node->isElidable())
1648    OS << " elidable";
1649  if (Node->requiresZeroInitialization())
1650    OS << " zeroing";
1651}
1652
1653void ASTDumper::VisitCXXBindTemporaryExpr(const CXXBindTemporaryExpr *Node) {
1654  VisitExpr(Node);
1655  OS << " ";
1656  dumpCXXTemporary(Node->getTemporary());
1657}
1658
1659void ASTDumper::VisitExprWithCleanups(const ExprWithCleanups *Node) {
1660  VisitExpr(Node);
1661  for (unsigned i = 0, e = Node->getNumObjects(); i != e; ++i)
1662    dumpDeclRef(Node->getObject(i), "cleanup");
1663}
1664
1665void ASTDumper::dumpCXXTemporary(const CXXTemporary *Temporary) {
1666  OS << "(CXXTemporary";
1667  dumpPointer(Temporary);
1668  OS << ")";
1669}
1670
1671//===----------------------------------------------------------------------===//
1672// Obj-C Expressions
1673//===----------------------------------------------------------------------===//
1674
1675void ASTDumper::VisitObjCMessageExpr(const ObjCMessageExpr *Node) {
1676  VisitExpr(Node);
1677  OS << " selector=" << Node->getSelector().getAsString();
1678  switch (Node->getReceiverKind()) {
1679  case ObjCMessageExpr::Instance:
1680    break;
1681
1682  case ObjCMessageExpr::Class:
1683    OS << " class=";
1684    dumpBareType(Node->getClassReceiver());
1685    break;
1686
1687  case ObjCMessageExpr::SuperInstance:
1688    OS << " super (instance)";
1689    break;
1690
1691  case ObjCMessageExpr::SuperClass:
1692    OS << " super (class)";
1693    break;
1694  }
1695}
1696
1697void ASTDumper::VisitObjCBoxedExpr(const ObjCBoxedExpr *Node) {
1698  VisitExpr(Node);
1699  OS << " selector=" << Node->getBoxingMethod()->getSelector().getAsString();
1700}
1701
1702void ASTDumper::VisitObjCAtCatchStmt(const ObjCAtCatchStmt *Node) {
1703  VisitStmt(Node);
1704  if (const VarDecl *CatchParam = Node->getCatchParamDecl())
1705    dumpDecl(CatchParam);
1706  else
1707    OS << " catch all";
1708}
1709
1710void ASTDumper::VisitObjCEncodeExpr(const ObjCEncodeExpr *Node) {
1711  VisitExpr(Node);
1712  dumpType(Node->getEncodedType());
1713}
1714
1715void ASTDumper::VisitObjCSelectorExpr(const ObjCSelectorExpr *Node) {
1716  VisitExpr(Node);
1717
1718  OS << " " << Node->getSelector().getAsString();
1719}
1720
1721void ASTDumper::VisitObjCProtocolExpr(const ObjCProtocolExpr *Node) {
1722  VisitExpr(Node);
1723
1724  OS << ' ' << *Node->getProtocol();
1725}
1726
1727void ASTDumper::VisitObjCPropertyRefExpr(const ObjCPropertyRefExpr *Node) {
1728  VisitExpr(Node);
1729  if (Node->isImplicitProperty()) {
1730    OS << " Kind=MethodRef Getter=\"";
1731    if (Node->getImplicitPropertyGetter())
1732      OS << Node->getImplicitPropertyGetter()->getSelector().getAsString();
1733    else
1734      OS << "(null)";
1735
1736    OS << "\" Setter=\"";
1737    if (ObjCMethodDecl *Setter = Node->getImplicitPropertySetter())
1738      OS << Setter->getSelector().getAsString();
1739    else
1740      OS << "(null)";
1741    OS << "\"";
1742  } else {
1743    OS << " Kind=PropertyRef Property=\"" << *Node->getExplicitProperty() <<'"';
1744  }
1745
1746  if (Node->isSuperReceiver())
1747    OS << " super";
1748
1749  OS << " Messaging=";
1750  if (Node->isMessagingGetter() && Node->isMessagingSetter())
1751    OS << "Getter&Setter";
1752  else if (Node->isMessagingGetter())
1753    OS << "Getter";
1754  else if (Node->isMessagingSetter())
1755    OS << "Setter";
1756}
1757
1758void ASTDumper::VisitObjCSubscriptRefExpr(const ObjCSubscriptRefExpr *Node) {
1759  VisitExpr(Node);
1760  if (Node->isArraySubscriptRefExpr())
1761    OS << " Kind=ArraySubscript GetterForArray=\"";
1762  else
1763    OS << " Kind=DictionarySubscript GetterForDictionary=\"";
1764  if (Node->getAtIndexMethodDecl())
1765    OS << Node->getAtIndexMethodDecl()->getSelector().getAsString();
1766  else
1767    OS << "(null)";
1768
1769  if (Node->isArraySubscriptRefExpr())
1770    OS << "\" SetterForArray=\"";
1771  else
1772    OS << "\" SetterForDictionary=\"";
1773  if (Node->setAtIndexMethodDecl())
1774    OS << Node->setAtIndexMethodDecl()->getSelector().getAsString();
1775  else
1776    OS << "(null)";
1777}
1778
1779void ASTDumper::VisitObjCBoolLiteralExpr(const ObjCBoolLiteralExpr *Node) {
1780  VisitExpr(Node);
1781  OS << " " << (Node->getValue() ? "__objc_yes" : "__objc_no");
1782}
1783
1784//===----------------------------------------------------------------------===//
1785// Comments
1786//===----------------------------------------------------------------------===//
1787
1788const char *ASTDumper::getCommandName(unsigned CommandID) {
1789  if (Traits)
1790    return Traits->getCommandInfo(CommandID)->Name;
1791  const CommandInfo *Info = CommandTraits::getBuiltinCommandInfo(CommandID);
1792  if (Info)
1793    return Info->Name;
1794  return "<not a builtin command>";
1795}
1796
1797void ASTDumper::dumpFullComment(const FullComment *C) {
1798  if (!C)
1799    return;
1800
1801  FC = C;
1802  dumpComment(C);
1803  FC = 0;
1804}
1805
1806void ASTDumper::dumpComment(const Comment *C) {
1807  IndentScope Indent(*this);
1808
1809  if (!C) {
1810    ColorScope Color(*this, NullColor);
1811    OS << "<<<NULL>>>";
1812    return;
1813  }
1814
1815  {
1816    ColorScope Color(*this, CommentColor);
1817    OS << C->getCommentKindName();
1818  }
1819  dumpPointer(C);
1820  dumpSourceRange(C->getSourceRange());
1821  ConstCommentVisitor<ASTDumper>::visit(C);
1822  for (Comment::child_iterator I = C->child_begin(), E = C->child_end();
1823       I != E; ++I) {
1824    if (I + 1 == E)
1825      lastChild();
1826    dumpComment(*I);
1827  }
1828}
1829
1830void ASTDumper::visitTextComment(const TextComment *C) {
1831  OS << " Text=\"" << C->getText() << "\"";
1832}
1833
1834void ASTDumper::visitInlineCommandComment(const InlineCommandComment *C) {
1835  OS << " Name=\"" << getCommandName(C->getCommandID()) << "\"";
1836  switch (C->getRenderKind()) {
1837  case InlineCommandComment::RenderNormal:
1838    OS << " RenderNormal";
1839    break;
1840  case InlineCommandComment::RenderBold:
1841    OS << " RenderBold";
1842    break;
1843  case InlineCommandComment::RenderMonospaced:
1844    OS << " RenderMonospaced";
1845    break;
1846  case InlineCommandComment::RenderEmphasized:
1847    OS << " RenderEmphasized";
1848    break;
1849  }
1850
1851  for (unsigned i = 0, e = C->getNumArgs(); i != e; ++i)
1852    OS << " Arg[" << i << "]=\"" << C->getArgText(i) << "\"";
1853}
1854
1855void ASTDumper::visitHTMLStartTagComment(const HTMLStartTagComment *C) {
1856  OS << " Name=\"" << C->getTagName() << "\"";
1857  if (C->getNumAttrs() != 0) {
1858    OS << " Attrs: ";
1859    for (unsigned i = 0, e = C->getNumAttrs(); i != e; ++i) {
1860      const HTMLStartTagComment::Attribute &Attr = C->getAttr(i);
1861      OS << " \"" << Attr.Name << "=\"" << Attr.Value << "\"";
1862    }
1863  }
1864  if (C->isSelfClosing())
1865    OS << " SelfClosing";
1866}
1867
1868void ASTDumper::visitHTMLEndTagComment(const HTMLEndTagComment *C) {
1869  OS << " Name=\"" << C->getTagName() << "\"";
1870}
1871
1872void ASTDumper::visitBlockCommandComment(const BlockCommandComment *C) {
1873  OS << " Name=\"" << getCommandName(C->getCommandID()) << "\"";
1874  for (unsigned i = 0, e = C->getNumArgs(); i != e; ++i)
1875    OS << " Arg[" << i << "]=\"" << C->getArgText(i) << "\"";
1876}
1877
1878void ASTDumper::visitParamCommandComment(const ParamCommandComment *C) {
1879  OS << " " << ParamCommandComment::getDirectionAsString(C->getDirection());
1880
1881  if (C->isDirectionExplicit())
1882    OS << " explicitly";
1883  else
1884    OS << " implicitly";
1885
1886  if (C->hasParamName()) {
1887    if (C->isParamIndexValid())
1888      OS << " Param=\"" << C->getParamName(FC) << "\"";
1889    else
1890      OS << " Param=\"" << C->getParamNameAsWritten() << "\"";
1891  }
1892
1893  if (C->isParamIndexValid())
1894    OS << " ParamIndex=" << C->getParamIndex();
1895}
1896
1897void ASTDumper::visitTParamCommandComment(const TParamCommandComment *C) {
1898  if (C->hasParamName()) {
1899    if (C->isPositionValid())
1900      OS << " Param=\"" << C->getParamName(FC) << "\"";
1901    else
1902      OS << " Param=\"" << C->getParamNameAsWritten() << "\"";
1903  }
1904
1905  if (C->isPositionValid()) {
1906    OS << " Position=<";
1907    for (unsigned i = 0, e = C->getDepth(); i != e; ++i) {
1908      OS << C->getIndex(i);
1909      if (i != e - 1)
1910        OS << ", ";
1911    }
1912    OS << ">";
1913  }
1914}
1915
1916void ASTDumper::visitVerbatimBlockComment(const VerbatimBlockComment *C) {
1917  OS << " Name=\"" << getCommandName(C->getCommandID()) << "\""
1918        " CloseName=\"" << C->getCloseName() << "\"";
1919}
1920
1921void ASTDumper::visitVerbatimBlockLineComment(
1922    const VerbatimBlockLineComment *C) {
1923  OS << " Text=\"" << C->getText() << "\"";
1924}
1925
1926void ASTDumper::visitVerbatimLineComment(const VerbatimLineComment *C) {
1927  OS << " Text=\"" << C->getText() << "\"";
1928}
1929
1930//===----------------------------------------------------------------------===//
1931// Decl method implementations
1932//===----------------------------------------------------------------------===//
1933
1934void Decl::dump() const {
1935  dump(llvm::errs());
1936}
1937
1938void Decl::dump(raw_ostream &OS) const {
1939  ASTDumper P(OS, &getASTContext().getCommentCommandTraits(),
1940              &getASTContext().getSourceManager());
1941  P.dumpDecl(this);
1942}
1943
1944void Decl::dumpColor() const {
1945  ASTDumper P(llvm::errs(), &getASTContext().getCommentCommandTraits(),
1946              &getASTContext().getSourceManager(), /*ShowColors*/true);
1947  P.dumpDecl(this);
1948}
1949//===----------------------------------------------------------------------===//
1950// Stmt method implementations
1951//===----------------------------------------------------------------------===//
1952
1953void Stmt::dump(SourceManager &SM) const {
1954  dump(llvm::errs(), SM);
1955}
1956
1957void Stmt::dump(raw_ostream &OS, SourceManager &SM) const {
1958  ASTDumper P(OS, 0, &SM);
1959  P.dumpStmt(this);
1960}
1961
1962void Stmt::dump() const {
1963  ASTDumper P(llvm::errs(), 0, 0);
1964  P.dumpStmt(this);
1965}
1966
1967void Stmt::dumpColor() const {
1968  ASTDumper P(llvm::errs(), 0, 0, /*ShowColors*/true);
1969  P.dumpStmt(this);
1970}
1971
1972//===----------------------------------------------------------------------===//
1973// Comment method implementations
1974//===----------------------------------------------------------------------===//
1975
1976void Comment::dump() const {
1977  dump(llvm::errs(), 0, 0);
1978}
1979
1980void Comment::dump(const ASTContext &Context) const {
1981  dump(llvm::errs(), &Context.getCommentCommandTraits(),
1982       &Context.getSourceManager());
1983}
1984
1985void Comment::dump(raw_ostream &OS, const CommandTraits *Traits,
1986                   const SourceManager *SM) const {
1987  const FullComment *FC = dyn_cast<FullComment>(this);
1988  ASTDumper D(OS, Traits, SM);
1989  D.dumpFullComment(FC);
1990}
1991
1992void Comment::dumpColor() const {
1993  const FullComment *FC = dyn_cast<FullComment>(this);
1994  ASTDumper D(llvm::errs(), 0, 0, /*ShowColors*/true);
1995  D.dumpFullComment(FC);
1996}
1997