Coverage Report

Created: 2022-07-16 07:03

/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/lib/AST/JSONNodeDumper.cpp
Line
Count
Source (jump to first uncovered line)
1
#include "clang/AST/JSONNodeDumper.h"
2
#include "clang/Basic/SourceManager.h"
3
#include "clang/Basic/Specifiers.h"
4
#include "clang/Lex/Lexer.h"
5
#include "llvm/ADT/StringSwitch.h"
6
7
using namespace clang;
8
9
2.05k
void JSONNodeDumper::addPreviousDeclaration(const Decl *D) {
10
2.05k
  switch (D->getKind()) {
11
0
#define DECL(DERIVED, BASE)                                                    \
12
2.05k
  case Decl::DERIVED:                                                          \
13
2.05k
    return writePreviousDeclImpl(cast<DERIVED##Decl>(D));
14
0
#define ABSTRACT_DECL(DECL)
15
2.05k
#include 
"clang/AST/DeclNodes.inc"0
16
2.05k
#undef ABSTRACT_DECL
17
2.05k
#undef DECL
18
2.05k
  }
19
0
  llvm_unreachable("Decl that isn't part of DeclNodes.inc!");
20
0
}
21
22
35
void JSONNodeDumper::Visit(const Attr *A) {
23
35
  const char *AttrName = nullptr;
24
35
  switch (A->getKind()) {
25
0
#define ATTR(X)                                                                \
26
35
  case attr::X:                                                                \
27
35
    AttrName = #X"Attr";                                                       \
28
35
    break;
29
35
#include 
"clang/Basic/AttrList.inc"0
30
35
#undef ATTR
31
35
  }
32
35
  JOS.attribute("id", createPointerRepresentation(A));
33
35
  JOS.attribute("kind", AttrName);
34
35
  JOS.attributeObject("range", [A, this] { writeSourceRange(A->getRange()); });
35
35
  attributeOnlyIfTrue("inherited", A->isInherited());
36
35
  attributeOnlyIfTrue("implicit", A->isImplicit());
37
38
  // FIXME: it would be useful for us to output the spelling kind as well as
39
  // the actual spelling. This would allow us to distinguish between the
40
  // various attribute syntaxes, but we don't currently track that information
41
  // within the AST.
42
  //JOS.attribute("spelling", A->getSpelling());
43
44
35
  InnerAttrVisitor::Visit(A);
45
35
}
46
47
2.83k
void JSONNodeDumper::Visit(const Stmt *S) {
48
2.83k
  if (!S)
49
37
    return;
50
51
2.79k
  JOS.attribute("id", createPointerRepresentation(S));
52
2.79k
  JOS.attribute("kind", S->getStmtClassName());
53
2.79k
  JOS.attributeObject("range",
54
2.79k
                      [S, this] { writeSourceRange(S->getSourceRange()); });
55
56
2.79k
  if (const auto *E = dyn_cast<Expr>(S)) {
57
2.14k
    JOS.attribute("type", createQualType(E->getType()));
58
2.14k
    const char *Category = nullptr;
59
2.14k
    switch (E->getValueKind()) {
60
595
    case VK_LValue: Category = "lvalue"; break;
61
4
    case VK_XValue: Category = "xvalue"; break;
62
1.54k
    case VK_PRValue:
63
1.54k
      Category = "prvalue";
64
1.54k
      break;
65
2.14k
    }
66
2.14k
    JOS.attribute("valueCategory", Category);
67
2.14k
  }
68
2.79k
  InnerStmtVisitor::Visit(S);
69
2.79k
}
70
71
495
void JSONNodeDumper::Visit(const Type *T) {
72
495
  JOS.attribute("id", createPointerRepresentation(T));
73
74
495
  if (!T)
75
1
    return;
76
77
494
  JOS.attribute("kind", (llvm::Twine(T->getTypeClassName()) + "Type").str());
78
494
  JOS.attribute("type", createQualType(QualType(T, 0), /*Desugar*/ false));
79
494
  attributeOnlyIfTrue("containsErrors", T->containsErrors());
80
494
  attributeOnlyIfTrue("isDependent", T->isDependentType());
81
494
  attributeOnlyIfTrue("isInstantiationDependent",
82
494
                      T->isInstantiationDependentType());
83
494
  attributeOnlyIfTrue("isVariablyModified", T->isVariablyModifiedType());
84
494
  attributeOnlyIfTrue("containsUnexpandedPack",
85
494
                      T->containsUnexpandedParameterPack());
86
494
  attributeOnlyIfTrue("isImported", T->isFromAST());
87
494
  InnerTypeVisitor::Visit(T);
88
494
}
89
90
1
void JSONNodeDumper::Visit(QualType T) {
91
1
  JOS.attribute("id", createPointerRepresentation(T.getAsOpaquePtr()));
92
1
  JOS.attribute("kind", "QualType");
93
1
  JOS.attribute("type", createQualType(T));
94
1
  JOS.attribute("qualifiers", T.split().Quals.getAsString());
95
1
}
96
97
2.05k
void JSONNodeDumper::Visit(const Decl *D) {
98
2.05k
  JOS.attribute("id", createPointerRepresentation(D));
99
100
2.05k
  if (!D)
101
1
    return;
102
103
2.05k
  JOS.attribute("kind", (llvm::Twine(D->getDeclKindName()) + "Decl").str());
104
2.05k
  JOS.attributeObject("loc",
105
2.05k
                      [D, this] { writeSourceLocation(D->getLocation()); });
106
2.05k
  JOS.attributeObject("range",
107
2.05k
                      [D, this] { writeSourceRange(D->getSourceRange()); });
108
2.05k
  attributeOnlyIfTrue("isImplicit", D->isImplicit());
109
2.05k
  attributeOnlyIfTrue("isInvalid", D->isInvalidDecl());
110
111
2.05k
  if (D->isUsed())
112
267
    JOS.attribute("isUsed", true);
113
1.78k
  else if (D->isThisDeclarationReferenced())
114
173
    JOS.attribute("isReferenced", true);
115
116
2.05k
  if (const auto *ND = dyn_cast<NamedDecl>(D))
117
1.91k
    attributeOnlyIfTrue("isHidden", !ND->isUnconditionallyVisible());
118
119
2.05k
  if (D->getLexicalDeclContext() != D->getDeclContext()) {
120
    // Because of multiple inheritance, a DeclContext pointer does not produce
121
    // the same pointer representation as a Decl pointer that references the
122
    // same AST Node.
123
16
    const auto *ParentDeclContextDecl = dyn_cast<Decl>(D->getDeclContext());
124
16
    JOS.attribute("parentDeclContextId",
125
16
                  createPointerRepresentation(ParentDeclContextDecl));
126
16
  }
127
128
2.05k
  addPreviousDeclaration(D);
129
2.05k
  InnerDeclVisitor::Visit(D);
130
2.05k
}
131
132
void JSONNodeDumper::Visit(const comments::Comment *C,
133
64
                           const comments::FullComment *FC) {
134
64
  if (!C)
135
0
    return;
136
137
64
  JOS.attribute("id", createPointerRepresentation(C));
138
64
  JOS.attribute("kind", C->getCommentKindName());
139
64
  JOS.attributeObject("loc",
140
64
                      [C, this] { writeSourceLocation(C->getLocation()); });
141
64
  JOS.attributeObject("range",
142
64
                      [C, this] { writeSourceRange(C->getSourceRange()); });
143
144
64
  InnerCommentVisitor::visit(C, FC);
145
64
}
146
147
void JSONNodeDumper::Visit(const TemplateArgument &TA, SourceRange R,
148
43
                           const Decl *From, StringRef Label) {
149
43
  JOS.attribute("kind", "TemplateArgument");
150
43
  if (R.isValid())
151
5
    JOS.attributeObject("range", [R, this] { writeSourceRange(R); });
152
153
43
  if (From)
154
0
    JOS.attribute(Label.empty() ? "fromDecl" : Label, createBareDeclRef(From));
155
156
43
  InnerTemplateArgVisitor::Visit(TA);
157
43
}
158
159
21
void JSONNodeDumper::Visit(const CXXCtorInitializer *Init) {
160
21
  JOS.attribute("kind", "CXXCtorInitializer");
161
21
  if (Init->isAnyMemberInitializer())
162
17
    JOS.attribute("anyInit", createBareDeclRef(Init->getAnyMember()));
163
4
  else if (Init->isBaseInitializer())
164
4
    JOS.attribute("baseInit",
165
4
                  createQualType(QualType(Init->getBaseClass(), 0)));
166
0
  else if (Init->isDelegatingInitializer())
167
0
    JOS.attribute("delegatingInit",
168
0
                  createQualType(Init->getTypeSourceInfo()->getType()));
169
0
  else
170
0
    llvm_unreachable("Unknown initializer type");
171
21
}
172
173
2
void JSONNodeDumper::Visit(const OMPClause *C) {}
174
175
3
void JSONNodeDumper::Visit(const BlockDecl::Capture &C) {
176
3
  JOS.attribute("kind", "Capture");
177
3
  attributeOnlyIfTrue("byref", C.isByRef());
178
3
  attributeOnlyIfTrue("nested", C.isNested());
179
3
  if (C.getVariable())
180
3
    JOS.attribute("var", createBareDeclRef(C.getVariable()));
181
3
}
182
183
12
void JSONNodeDumper::Visit(const GenericSelectionExpr::ConstAssociation &A) {
184
12
  JOS.attribute("associationKind", A.getTypeSourceInfo() ? 
"case"7
:
"default"5
);
185
12
  attributeOnlyIfTrue("selected", A.isSelected());
186
12
}
187
188
4
void JSONNodeDumper::Visit(const concepts::Requirement *R) {
189
4
  if (!R)
190
0
    return;
191
192
4
  switch (R->getKind()) {
193
1
  case concepts::Requirement::RK_Type:
194
1
    JOS.attribute("kind", "TypeRequirement");
195
1
    break;
196
1
  case concepts::Requirement::RK_Simple:
197
1
    JOS.attribute("kind", "SimpleRequirement");
198
1
    break;
199
1
  case concepts::Requirement::RK_Compound:
200
1
    JOS.attribute("kind", "CompoundRequirement");
201
1
    break;
202
1
  case concepts::Requirement::RK_Nested:
203
1
    JOS.attribute("kind", "NestedRequirement");
204
1
    break;
205
4
  }
206
207
4
  if (auto *ER = dyn_cast<concepts::ExprRequirement>(R))
208
2
    attributeOnlyIfTrue("noexcept", ER->hasNoexceptRequirement());
209
210
4
  attributeOnlyIfTrue("isDependent", R->isDependent());
211
4
  if (!R->isDependent())
212
1
    JOS.attribute("satisfied", R->isSatisfied());
213
4
  attributeOnlyIfTrue("containsUnexpandedPack",
214
4
                      R->containsUnexpandedParameterPack());
215
4
}
216
217
11
void JSONNodeDumper::Visit(const APValue &Value, QualType Ty) {
218
11
  std::string Str;
219
11
  llvm::raw_string_ostream OS(Str);
220
11
  Value.printPretty(OS, Ctx, Ty);
221
11
  JOS.attribute("value", OS.str());
222
11
}
223
224
10.7k
void JSONNodeDumper::writeIncludeStack(PresumedLoc Loc, bool JustFirst) {
225
10.7k
  if (Loc.isInvalid())
226
10.3k
    return;
227
228
346
  JOS.attributeBegin("includedFrom");
229
346
  JOS.objectBegin();
230
231
346
  if (!JustFirst) {
232
    // Walk the stack recursively, then print out the presumed location.
233
0
    writeIncludeStack(SM.getPresumedLoc(Loc.getIncludeLoc()));
234
0
  }
235
236
346
  JOS.attribute("file", Loc.getFilename());
237
346
  JOS.objectEnd();
238
346
  JOS.attributeEnd();
239
346
}
240
241
void JSONNodeDumper::writeBareSourceLocation(SourceLocation Loc,
242
12.0k
                                             bool IsSpelling) {
243
12.0k
  PresumedLoc Presumed = SM.getPresumedLoc(Loc);
244
12.0k
  unsigned ActualLine = IsSpelling ? 
SM.getSpellingLineNumber(Loc)12.0k
245
12.0k
                                   : 
SM.getExpansionLineNumber(Loc)7
;
246
12.0k
  StringRef ActualFile = SM.getBufferName(Loc);
247
248
12.0k
  if (Presumed.isValid()) {
249
10.7k
    JOS.attribute("offset", SM.getDecomposedLoc(Loc).second);
250
10.7k
    if (LastLocFilename != ActualFile) {
251
167
      JOS.attribute("file", ActualFile);
252
167
      JOS.attribute("line", ActualLine);
253
10.5k
    } else if (LastLocLine != ActualLine)
254
2.32k
      JOS.attribute("line", ActualLine);
255
256
10.7k
    StringRef PresumedFile = Presumed.getFilename();
257
10.7k
    if (PresumedFile != ActualFile && 
LastLocPresumedFilename != PresumedFile15
)
258
3
      JOS.attribute("presumedFile", PresumedFile);
259
260
10.7k
    unsigned PresumedLine = Presumed.getLine();
261
10.7k
    if (ActualLine != PresumedLine && 
LastLocPresumedLine != PresumedLine30
)
262
11
      JOS.attribute("presumedLine", PresumedLine);
263
264
10.7k
    JOS.attribute("col", Presumed.getColumn());
265
10.7k
    JOS.attribute("tokLen",
266
10.7k
                  Lexer::MeasureTokenLength(Loc, SM, Ctx.getLangOpts()));
267
10.7k
    LastLocFilename = ActualFile;
268
10.7k
    LastLocPresumedFilename = PresumedFile;
269
10.7k
    LastLocPresumedLine = PresumedLine;
270
10.7k
    LastLocLine = ActualLine;
271
272
    // Orthogonal to the file, line, and column de-duplication is whether the
273
    // given location was a result of an include. If so, print where the
274
    // include location came from.
275
10.7k
    writeIncludeStack(SM.getPresumedLoc(Presumed.getIncludeLoc()),
276
10.7k
                      /*JustFirst*/ true);
277
10.7k
  }
278
12.0k
}
279
280
12.0k
void JSONNodeDumper::writeSourceLocation(SourceLocation Loc) {
281
12.0k
  SourceLocation Spelling = SM.getSpellingLoc(Loc);
282
12.0k
  SourceLocation Expansion = SM.getExpansionLoc(Loc);
283
284
12.0k
  if (Expansion != Spelling) {
285
    // If the expansion and the spelling are different, output subobjects
286
    // describing both locations.
287
7
    JOS.attributeObject("spellingLoc", [Spelling, this] {
288
7
      writeBareSourceLocation(Spelling, /*IsSpelling*/ true);
289
7
    });
290
7
    JOS.attributeObject("expansionLoc", [Expansion, Loc, this] {
291
7
      writeBareSourceLocation(Expansion, /*IsSpelling*/ false);
292
      // If there is a macro expansion, add extra information if the interesting
293
      // bit is the macro arg expansion.
294
7
      if (SM.isMacroArgExpansion(Loc))
295
3
        JOS.attribute("isMacroArgExpansion", true);
296
7
    });
297
7
  } else
298
12.0k
    writeBareSourceLocation(Spelling, /*IsSpelling*/ true);
299
12.0k
}
300
301
4.95k
void JSONNodeDumper::writeSourceRange(SourceRange R) {
302
4.95k
  JOS.attributeObject("begin",
303
4.95k
                      [R, this] { writeSourceLocation(R.getBegin()); });
304
4.95k
  JOS.attributeObject("end", [R, this] { writeSourceLocation(R.getEnd()); });
305
4.95k
}
306
307
6.34k
std::string JSONNodeDumper::createPointerRepresentation(const void *Ptr) {
308
  // Because JSON stores integer values as signed 64-bit integers, trying to
309
  // represent them as such makes for very ugly pointer values in the resulting
310
  // output. Instead, we convert the value to hex and treat it as a string.
311
6.34k
  return "0x" + llvm::utohexstr(reinterpret_cast<uint64_t>(Ptr), true);
312
6.34k
}
313
314
4.73k
llvm::json::Object JSONNodeDumper::createQualType(QualType QT, bool Desugar) {
315
4.73k
  SplitQualType SQT = QT.split();
316
4.73k
  llvm::json::Object Ret{{"qualType", QualType::getAsString(SQT, PrintPolicy)}};
317
318
4.73k
  if (Desugar && 
!QT.isNull()4.23k
) {
319
4.22k
    SplitQualType DSQT = QT.getSplitDesugaredType();
320
4.22k
    if (DSQT != SQT)
321
312
      Ret["desugaredQualType"] = QualType::getAsString(DSQT, PrintPolicy);
322
4.22k
    if (const auto *TT = QT->getAs<TypedefType>())
323
68
      Ret["typeAliasDeclId"] = createPointerRepresentation(TT->getDecl());
324
4.22k
  }
325
4.73k
  return Ret;
326
4.73k
}
327
328
21
void JSONNodeDumper::writeBareDeclRef(const Decl *D) {
329
21
  JOS.attribute("id", createPointerRepresentation(D));
330
21
  if (!D)
331
0
    return;
332
333
21
  JOS.attribute("kind", (llvm::Twine(D->getDeclKindName()) + "Decl").str());
334
21
  if (const auto *ND = dyn_cast<NamedDecl>(D))
335
21
    JOS.attribute("name", ND->getDeclName().getAsString());
336
21
  if (const auto *VD = dyn_cast<ValueDecl>(D))
337
1
    JOS.attribute("type", createQualType(VD->getType()));
338
21
}
339
340
698
llvm::json::Object JSONNodeDumper::createBareDeclRef(const Decl *D) {
341
698
  llvm::json::Object Ret{{"id", createPointerRepresentation(D)}};
342
698
  if (!D)
343
5
    return Ret;
344
345
693
  Ret["kind"] = (llvm::Twine(D->getDeclKindName()) + "Decl").str();
346
693
  if (const auto *ND = dyn_cast<NamedDecl>(D))
347
690
    Ret["name"] = ND->getDeclName().getAsString();
348
693
  if (const auto *VD = dyn_cast<ValueDecl>(D))
349
526
    Ret["type"] = createQualType(VD->getType());
350
693
  return Ret;
351
698
}
352
353
498
llvm::json::Array JSONNodeDumper::createCastPath(const CastExpr *C) {
354
498
  llvm::json::Array Ret;
355
498
  if (C->path_empty())
356
497
    return Ret;
357
358
2
  
for (auto I = C->path_begin(), E = C->path_end(); 1
I != E;
++I1
) {
359
1
    const CXXBaseSpecifier *Base = *I;
360
1
    const auto *RD =
361
1
        cast<CXXRecordDecl>(Base->getType()->castAs<RecordType>()->getDecl());
362
363
1
    llvm::json::Object Val{{"name", RD->getName()}};
364
1
    if (Base->isVirtual())
365
0
      Val["isVirtual"] = true;
366
1
    Ret.push_back(std::move(Val));
367
1
  }
368
1
  return Ret;
369
498
}
370
371
8.37k
#define FIELD2(Name, Flag)  if (RD->Flag()) 
Ret[Name] = true3.63k
372
2.09k
#define FIELD1(Flag)        FIELD2(#Flag, Flag)
373
374
static llvm::json::Object
375
131
createDefaultConstructorDefinitionData(const CXXRecordDecl *RD) {
376
131
  llvm::json::Object Ret;
377
378
131
  FIELD2("exists", hasDefaultConstructor);
379
131
  FIELD2("trivial", hasTrivialDefaultConstructor);
380
131
  FIELD2("nonTrivial", hasNonTrivialDefaultConstructor);
381
131
  FIELD2("userProvided", hasUserProvidedDefaultConstructor);
382
131
  FIELD2("isConstexpr", hasConstexprDefaultConstructor);
383
131
  FIELD2("needsImplicit", needsImplicitDefaultConstructor);
384
131
  FIELD2("defaultedIsConstexpr", defaultedDefaultConstructorIsConstexpr);
385
386
131
  return Ret;
387
131
}
388
389
static llvm::json::Object
390
131
createCopyConstructorDefinitionData(const CXXRecordDecl *RD) {
391
131
  llvm::json::Object Ret;
392
393
131
  FIELD2("simple", hasSimpleCopyConstructor);
394
131
  FIELD2("trivial", hasTrivialCopyConstructor);
395
131
  FIELD2("nonTrivial", hasNonTrivialCopyConstructor);
396
131
  FIELD2("userDeclared", hasUserDeclaredCopyConstructor);
397
131
  FIELD2("hasConstParam", hasCopyConstructorWithConstParam);
398
131
  FIELD2("implicitHasConstParam", implicitCopyConstructorHasConstParam);
399
131
  FIELD2("needsImplicit", needsImplicitCopyConstructor);
400
131
  FIELD2("needsOverloadResolution", needsOverloadResolutionForCopyConstructor);
401
131
  if (!RD->needsOverloadResolutionForCopyConstructor())
402
127
    FIELD2("defaultedIsDeleted", defaultedCopyConstructorIsDeleted);
403
404
131
  return Ret;
405
131
}
406
407
static llvm::json::Object
408
131
createMoveConstructorDefinitionData(const CXXRecordDecl *RD) {
409
131
  llvm::json::Object Ret;
410
411
131
  FIELD2("exists", hasMoveConstructor);
412
131
  FIELD2("simple", hasSimpleMoveConstructor);
413
131
  FIELD2("trivial", hasTrivialMoveConstructor);
414
131
  FIELD2("nonTrivial", hasNonTrivialMoveConstructor);
415
131
  FIELD2("userDeclared", hasUserDeclaredMoveConstructor);
416
131
  FIELD2("needsImplicit", needsImplicitMoveConstructor);
417
131
  FIELD2("needsOverloadResolution", needsOverloadResolutionForMoveConstructor);
418
131
  if (!RD->needsOverloadResolutionForMoveConstructor())
419
127
    FIELD2("defaultedIsDeleted", defaultedMoveConstructorIsDeleted);
420
421
131
  return Ret;
422
131
}
423
424
static llvm::json::Object
425
131
createCopyAssignmentDefinitionData(const CXXRecordDecl *RD) {
426
131
  llvm::json::Object Ret;
427
428
131
  FIELD2("simple", hasSimpleCopyAssignment);
429
131
  FIELD2("trivial", hasTrivialCopyAssignment);
430
131
  FIELD2("nonTrivial", hasNonTrivialCopyAssignment);
431
131
  FIELD2("hasConstParam", hasCopyAssignmentWithConstParam);
432
131
  FIELD2("implicitHasConstParam", implicitCopyAssignmentHasConstParam);
433
131
  FIELD2("userDeclared", hasUserDeclaredCopyAssignment);
434
131
  FIELD2("needsImplicit", needsImplicitCopyAssignment);
435
131
  FIELD2("needsOverloadResolution", needsOverloadResolutionForCopyAssignment);
436
437
131
  return Ret;
438
131
}
439
440
static llvm::json::Object
441
131
createMoveAssignmentDefinitionData(const CXXRecordDecl *RD) {
442
131
  llvm::json::Object Ret;
443
444
131
  FIELD2("exists", hasMoveAssignment);
445
131
  FIELD2("simple", hasSimpleMoveAssignment);
446
131
  FIELD2("trivial", hasTrivialMoveAssignment);
447
131
  FIELD2("nonTrivial", hasNonTrivialMoveAssignment);
448
131
  FIELD2("userDeclared", hasUserDeclaredMoveAssignment);
449
131
  FIELD2("needsImplicit", needsImplicitMoveAssignment);
450
131
  FIELD2("needsOverloadResolution", needsOverloadResolutionForMoveAssignment);
451
452
131
  return Ret;
453
131
}
454
455
static llvm::json::Object
456
131
createDestructorDefinitionData(const CXXRecordDecl *RD) {
457
131
  llvm::json::Object Ret;
458
459
131
  FIELD2("simple", hasSimpleDestructor);
460
131
  FIELD2("irrelevant", hasIrrelevantDestructor);
461
131
  FIELD2("trivial", hasTrivialDestructor);
462
131
  FIELD2("nonTrivial", hasNonTrivialDestructor);
463
131
  FIELD2("userDeclared", hasUserDeclaredDestructor);
464
131
  FIELD2("needsImplicit", needsImplicitDestructor);
465
131
  FIELD2("needsOverloadResolution", needsOverloadResolutionForDestructor);
466
131
  if (!RD->needsOverloadResolutionForDestructor())
467
127
    FIELD2("defaultedIsDeleted", defaultedDestructorIsDeleted);
468
469
131
  return Ret;
470
131
}
471
472
llvm::json::Object
473
131
JSONNodeDumper::createCXXRecordDefinitionData(const CXXRecordDecl *RD) {
474
131
  llvm::json::Object Ret;
475
476
  // This data is common to all C++ classes.
477
131
  FIELD1(isGenericLambda);
478
131
  FIELD1(isLambda);
479
131
  FIELD1(isEmpty);
480
131
  FIELD1(isAggregate);
481
131
  FIELD1(isStandardLayout);
482
131
  FIELD1(isTriviallyCopyable);
483
131
  FIELD1(isPOD);
484
131
  FIELD1(isTrivial);
485
131
  FIELD1(isPolymorphic);
486
131
  FIELD1(isAbstract);
487
131
  FIELD1(isLiteral);
488
131
  FIELD1(canPassInRegisters);
489
131
  FIELD1(hasUserDeclaredConstructor);
490
131
  FIELD1(hasConstexprNonCopyMoveConstructor);
491
131
  FIELD1(hasMutableFields);
492
131
  FIELD1(hasVariantMembers);
493
131
  FIELD2("canConstDefaultInit", allowConstDefaultInit);
494
495
131
  Ret["defaultCtor"] = createDefaultConstructorDefinitionData(RD);
496
131
  Ret["copyCtor"] = createCopyConstructorDefinitionData(RD);
497
131
  Ret["moveCtor"] = createMoveConstructorDefinitionData(RD);
498
131
  Ret["copyAssign"] = createCopyAssignmentDefinitionData(RD);
499
131
  Ret["moveAssign"] = createMoveAssignmentDefinitionData(RD);
500
131
  Ret["dtor"] = createDestructorDefinitionData(RD);
501
502
131
  return Ret;
503
131
}
504
505
#undef FIELD1
506
#undef FIELD2
507
508
77
std::string JSONNodeDumper::createAccessSpecifier(AccessSpecifier AS) {
509
77
  const auto AccessSpelling = getAccessSpelling(AS);
510
77
  if (AccessSpelling.empty())
511
9
    return "none";
512
68
  return AccessSpelling.str();
513
77
}
514
515
llvm::json::Object
516
14
JSONNodeDumper::createCXXBaseSpecifier(const CXXBaseSpecifier &BS) {
517
14
  llvm::json::Object Ret;
518
519
14
  Ret["type"] = createQualType(BS.getType());
520
14
  Ret["access"] = createAccessSpecifier(BS.getAccessSpecifier());
521
14
  Ret["writtenAccess"] =
522
14
      createAccessSpecifier(BS.getAccessSpecifierAsWritten());
523
14
  if (BS.isVirtual())
524
5
    Ret["isVirtual"] = true;
525
14
  if (BS.isPackExpansion())
526
1
    Ret["isPackExpansion"] = true;
527
528
14
  return Ret;
529
14
}
530
531
0
void JSONNodeDumper::VisitTypedefType(const TypedefType *TT) {
532
0
  JOS.attribute("decl", createBareDeclRef(TT->getDecl()));
533
0
}
534
535
4
void JSONNodeDumper::VisitFunctionType(const FunctionType *T) {
536
4
  FunctionType::ExtInfo E = T->getExtInfo();
537
4
  attributeOnlyIfTrue("noreturn", E.getNoReturn());
538
4
  attributeOnlyIfTrue("producesResult", E.getProducesResult());
539
4
  if (E.getHasRegParm())
540
0
    JOS.attribute("regParm", E.getRegParm());
541
4
  JOS.attribute("cc", FunctionType::getNameForCallConv(E.getCC()));
542
4
}
543
544
4
void JSONNodeDumper::VisitFunctionProtoType(const FunctionProtoType *T) {
545
4
  FunctionProtoType::ExtProtoInfo E = T->getExtProtoInfo();
546
4
  attributeOnlyIfTrue("trailingReturn", E.HasTrailingReturn);
547
4
  attributeOnlyIfTrue("const", T->isConst());
548
4
  attributeOnlyIfTrue("volatile", T->isVolatile());
549
4
  attributeOnlyIfTrue("restrict", T->isRestrict());
550
4
  attributeOnlyIfTrue("variadic", E.Variadic);
551
4
  switch (E.RefQualifier) {
552
0
  case RQ_LValue: JOS.attribute("refQualifier", "&"); break;
553
0
  case RQ_RValue: JOS.attribute("refQualifier", "&&"); break;
554
4
  case RQ_None: break;
555
4
  }
556
4
  switch (E.ExceptionSpec.Type) {
557
0
  case EST_DynamicNone:
558
0
  case EST_Dynamic: {
559
0
    JOS.attribute("exceptionSpec", "throw");
560
0
    llvm::json::Array Types;
561
0
    for (QualType QT : E.ExceptionSpec.Exceptions)
562
0
      Types.push_back(createQualType(QT));
563
0
    JOS.attribute("exceptionTypes", std::move(Types));
564
0
  } break;
565
0
  case EST_MSAny:
566
0
    JOS.attribute("exceptionSpec", "throw");
567
0
    JOS.attribute("throwsAny", true);
568
0
    break;
569
0
  case EST_BasicNoexcept:
570
0
    JOS.attribute("exceptionSpec", "noexcept");
571
0
    break;
572
0
  case EST_NoexceptTrue:
573
0
  case EST_NoexceptFalse:
574
0
    JOS.attribute("exceptionSpec", "noexcept");
575
0
    JOS.attribute("conditionEvaluatesTo",
576
0
                E.ExceptionSpec.Type == EST_NoexceptTrue);
577
    //JOS.attributeWithCall("exceptionSpecExpr",
578
    //                    [this, E]() { Visit(E.ExceptionSpec.NoexceptExpr); });
579
0
    break;
580
0
  case EST_NoThrow:
581
0
    JOS.attribute("exceptionSpec", "nothrow");
582
0
    break;
583
  // FIXME: I cannot find a way to trigger these cases while dumping the AST. I
584
  // suspect you can only run into them when executing an AST dump from within
585
  // the debugger, which is not a use case we worry about for the JSON dumping
586
  // feature.
587
0
  case EST_DependentNoexcept:
588
0
  case EST_Unevaluated:
589
0
  case EST_Uninstantiated:
590
0
  case EST_Unparsed:
591
4
  case EST_None: break;
592
4
  }
593
4
  VisitFunctionType(T);
594
4
}
595
596
0
void JSONNodeDumper::VisitRValueReferenceType(const ReferenceType *RT) {
597
0
  attributeOnlyIfTrue("spelledAsLValue", RT->isSpelledAsLValue());
598
0
}
599
600
60
void JSONNodeDumper::VisitArrayType(const ArrayType *AT) {
601
60
  switch (AT->getSizeModifier()) {
602
0
  case ArrayType::Star:
603
0
    JOS.attribute("sizeModifier", "*");
604
0
    break;
605
0
  case ArrayType::Static:
606
0
    JOS.attribute("sizeModifier", "static");
607
0
    break;
608
60
  case ArrayType::Normal:
609
60
    break;
610
60
  }
611
612
60
  std::string Str = AT->getIndexTypeQualifiers().getAsString();
613
60
  if (!Str.empty())
614
0
    JOS.attribute("indexTypeQualifiers", Str);
615
60
}
616
617
59
void JSONNodeDumper::VisitConstantArrayType(const ConstantArrayType *CAT) {
618
  // FIXME: this should use ZExt instead of SExt, but JSON doesn't allow a
619
  // narrowing conversion to int64_t so it cannot be expressed.
620
59
  JOS.attribute("size", CAT->getSize().getSExtValue());
621
59
  VisitArrayType(CAT);
622
59
}
623
624
void JSONNodeDumper::VisitDependentSizedExtVectorType(
625
0
    const DependentSizedExtVectorType *VT) {
626
0
  JOS.attributeObject(
627
0
      "attrLoc", [VT, this] { writeSourceLocation(VT->getAttributeLoc()); });
628
0
}
629
630
0
void JSONNodeDumper::VisitVectorType(const VectorType *VT) {
631
0
  JOS.attribute("numElements", VT->getNumElements());
632
0
  switch (VT->getVectorKind()) {
633
0
  case VectorType::GenericVector:
634
0
    break;
635
0
  case VectorType::AltiVecVector:
636
0
    JOS.attribute("vectorKind", "altivec");
637
0
    break;
638
0
  case VectorType::AltiVecPixel:
639
0
    JOS.attribute("vectorKind", "altivec pixel");
640
0
    break;
641
0
  case VectorType::AltiVecBool:
642
0
    JOS.attribute("vectorKind", "altivec bool");
643
0
    break;
644
0
  case VectorType::NeonVector:
645
0
    JOS.attribute("vectorKind", "neon");
646
0
    break;
647
0
  case VectorType::NeonPolyVector:
648
0
    JOS.attribute("vectorKind", "neon poly");
649
0
    break;
650
0
  case VectorType::SveFixedLengthDataVector:
651
0
    JOS.attribute("vectorKind", "fixed-length sve data vector");
652
0
    break;
653
0
  case VectorType::SveFixedLengthPredicateVector:
654
0
    JOS.attribute("vectorKind", "fixed-length sve predicate vector");
655
0
    break;
656
0
  }
657
0
}
658
659
0
void JSONNodeDumper::VisitUnresolvedUsingType(const UnresolvedUsingType *UUT) {
660
0
  JOS.attribute("decl", createBareDeclRef(UUT->getDecl()));
661
0
}
662
663
0
void JSONNodeDumper::VisitUnaryTransformType(const UnaryTransformType *UTT) {
664
0
  switch (UTT->getUTTKind()) {
665
0
  case UnaryTransformType::EnumUnderlyingType:
666
0
    JOS.attribute("transformKind", "underlying_type");
667
0
    break;
668
0
  }
669
0
}
670
671
123
void JSONNodeDumper::VisitTagType(const TagType *TT) {
672
123
  JOS.attribute("decl", createBareDeclRef(TT->getDecl()));
673
123
}
674
675
void JSONNodeDumper::VisitTemplateTypeParmType(
676
8
    const TemplateTypeParmType *TTPT) {
677
8
  JOS.attribute("depth", TTPT->getDepth());
678
8
  JOS.attribute("index", TTPT->getIndex());
679
8
  attributeOnlyIfTrue("isPack", TTPT->isParameterPack());
680
8
  JOS.attribute("decl", createBareDeclRef(TTPT->getDecl()));
681
8
}
682
683
0
void JSONNodeDumper::VisitAutoType(const AutoType *AT) {
684
0
  JOS.attribute("undeduced", !AT->isDeduced());
685
0
  switch (AT->getKeyword()) {
686
0
  case AutoTypeKeyword::Auto:
687
0
    JOS.attribute("typeKeyword", "auto");
688
0
    break;
689
0
  case AutoTypeKeyword::DecltypeAuto:
690
0
    JOS.attribute("typeKeyword", "decltype(auto)");
691
0
    break;
692
0
  case AutoTypeKeyword::GNUAutoType:
693
0
    JOS.attribute("typeKeyword", "__auto_type");
694
0
    break;
695
0
  }
696
0
}
697
698
void JSONNodeDumper::VisitTemplateSpecializationType(
699
0
    const TemplateSpecializationType *TST) {
700
0
  attributeOnlyIfTrue("isAlias", TST->isTypeAlias());
701
702
0
  std::string Str;
703
0
  llvm::raw_string_ostream OS(Str);
704
0
  TST->getTemplateName().print(OS, PrintPolicy);
705
0
  JOS.attribute("templateName", OS.str());
706
0
}
707
708
void JSONNodeDumper::VisitInjectedClassNameType(
709
0
    const InjectedClassNameType *ICNT) {
710
0
  JOS.attribute("decl", createBareDeclRef(ICNT->getDecl()));
711
0
}
712
713
0
void JSONNodeDumper::VisitObjCInterfaceType(const ObjCInterfaceType *OIT) {
714
0
  JOS.attribute("decl", createBareDeclRef(OIT->getDecl()));
715
0
}
716
717
0
void JSONNodeDumper::VisitPackExpansionType(const PackExpansionType *PET) {
718
0
  if (llvm::Optional<unsigned> N = PET->getNumExpansions())
719
0
    JOS.attribute("numExpansions", *N);
720
0
}
721
722
2
void JSONNodeDumper::VisitElaboratedType(const ElaboratedType *ET) {
723
2
  if (const NestedNameSpecifier *NNS = ET->getQualifier()) {
724
1
    std::string Str;
725
1
    llvm::raw_string_ostream OS(Str);
726
1
    NNS->print(OS, PrintPolicy, /*ResolveTemplateArgs*/ true);
727
1
    JOS.attribute("qualifier", OS.str());
728
1
  }
729
2
  if (const TagDecl *TD = ET->getOwnedTagDecl())
730
0
    JOS.attribute("ownedTagDecl", createBareDeclRef(TD));
731
2
}
732
733
1
void JSONNodeDumper::VisitMacroQualifiedType(const MacroQualifiedType *MQT) {
734
1
  JOS.attribute("macroName", MQT->getMacroIdentifier()->getName());
735
1
}
736
737
2
void JSONNodeDumper::VisitMemberPointerType(const MemberPointerType *MPT) {
738
2
  attributeOnlyIfTrue("isData", MPT->isMemberDataPointer());
739
2
  attributeOnlyIfTrue("isFunction", MPT->isMemberFunctionPointer());
740
2
}
741
742
1.90k
void JSONNodeDumper::VisitNamedDecl(const NamedDecl *ND) {
743
1.90k
  if (ND && ND->getDeclName()) {
744
1.76k
    JOS.attribute("name", ND->getNameAsString());
745
    // FIXME: There are likely other contexts in which it makes no sense to ask
746
    // for a mangled name.
747
1.76k
    if (isa<RequiresExprBodyDecl>(ND->getDeclContext()))
748
1
      return;
749
750
    // Mangled names are not meaningful for locals, and may not be well-defined
751
    // in the case of VLAs.
752
1.76k
    auto *VD = dyn_cast<VarDecl>(ND);
753
1.76k
    if (VD && 
VD->hasLocalStorage()384
)
754
320
      return;
755
756
1.44k
    std::string MangledName = ASTNameGen.getName(ND);
757
1.44k
    if (!MangledName.empty())
758
500
      JOS.attribute("mangledName", MangledName);
759
1.44k
  }
760
1.90k
}
761
762
309
void JSONNodeDumper::VisitTypedefDecl(const TypedefDecl *TD) {
763
309
  VisitNamedDecl(TD);
764
309
  JOS.attribute("type", createQualType(TD->getUnderlyingType()));
765
309
}
766
767
5
void JSONNodeDumper::VisitTypeAliasDecl(const TypeAliasDecl *TAD) {
768
5
  VisitNamedDecl(TAD);
769
5
  JOS.attribute("type", createQualType(TAD->getUnderlyingType()));
770
5
}
771
772
16
void JSONNodeDumper::VisitNamespaceDecl(const NamespaceDecl *ND) {
773
16
  VisitNamedDecl(ND);
774
16
  attributeOnlyIfTrue("isInline", ND->isInline());
775
16
  if (!ND->isOriginalNamespace())
776
0
    JOS.attribute("originalNamespace",
777
0
                  createBareDeclRef(ND->getOriginalNamespace()));
778
16
}
779
780
3
void JSONNodeDumper::VisitUsingDirectiveDecl(const UsingDirectiveDecl *UDD) {
781
3
  JOS.attribute("nominatedNamespace",
782
3
                createBareDeclRef(UDD->getNominatedNamespace()));
783
3
}
784
785
1
void JSONNodeDumper::VisitNamespaceAliasDecl(const NamespaceAliasDecl *NAD) {
786
1
  VisitNamedDecl(NAD);
787
1
  JOS.attribute("aliasedNamespace",
788
1
                createBareDeclRef(NAD->getAliasedNamespace()));
789
1
}
790
791
5
void JSONNodeDumper::VisitUsingDecl(const UsingDecl *UD) {
792
5
  std::string Name;
793
5
  if (const NestedNameSpecifier *NNS = UD->getQualifier()) {
794
5
    llvm::raw_string_ostream SOS(Name);
795
5
    NNS->print(SOS, UD->getASTContext().getPrintingPolicy());
796
5
  }
797
5
  Name += UD->getNameAsString();
798
5
  JOS.attribute("name", Name);
799
5
}
800
801
0
void JSONNodeDumper::VisitUsingEnumDecl(const UsingEnumDecl *UED) {
802
0
  JOS.attribute("target", createBareDeclRef(UED->getEnumDecl()));
803
0
}
804
805
4
void JSONNodeDumper::VisitUsingShadowDecl(const UsingShadowDecl *USD) {
806
4
  JOS.attribute("target", createBareDeclRef(USD->getTargetDecl()));
807
4
}
808
809
468
void JSONNodeDumper::VisitVarDecl(const VarDecl *VD) {
810
468
  VisitNamedDecl(VD);
811
468
  JOS.attribute("type", createQualType(VD->getType()));
812
813
468
  StorageClass SC = VD->getStorageClass();
814
468
  if (SC != SC_None)
815
26
    JOS.attribute("storageClass", VarDecl::getStorageClassSpecifierString(SC));
816
468
  switch (VD->getTLSKind()) {
817
0
  case VarDecl::TLS_Dynamic: JOS.attribute("tls", "dynamic"); break;
818
1
  case VarDecl::TLS_Static: JOS.attribute("tls", "static"); break;
819
467
  case VarDecl::TLS_None: break;
820
468
  }
821
468
  attributeOnlyIfTrue("nrvo", VD->isNRVOVariable());
822
468
  attributeOnlyIfTrue("inline", VD->isInline());
823
468
  attributeOnlyIfTrue("constexpr", VD->isConstexpr());
824
468
  attributeOnlyIfTrue("modulePrivate", VD->isModulePrivate());
825
468
  if (VD->hasInit()) {
826
84
    switch (VD->getInitStyle()) {
827
76
    case VarDecl::CInit: JOS.attribute("init", "c");  break;
828
8
    case VarDecl::CallInit: JOS.attribute("init", "call"); break;
829
0
    case VarDecl::ListInit: JOS.attribute("init", "list"); break;
830
84
    }
831
84
  }
832
468
  attributeOnlyIfTrue("isParameterPack", VD->isParameterPack());
833
468
}
834
835
103
void JSONNodeDumper::VisitFieldDecl(const FieldDecl *FD) {
836
103
  VisitNamedDecl(FD);
837
103
  JOS.attribute("type", createQualType(FD->getType()));
838
103
  attributeOnlyIfTrue("mutable", FD->isMutable());
839
103
  attributeOnlyIfTrue("modulePrivate", FD->isModulePrivate());
840
103
  attributeOnlyIfTrue("isBitfield", FD->isBitField());
841
103
  attributeOnlyIfTrue("hasInClassInitializer", FD->hasInClassInitializer());
842
103
}
843
844
501
void JSONNodeDumper::VisitFunctionDecl(const FunctionDecl *FD) {
845
501
  VisitNamedDecl(FD);
846
501
  JOS.attribute("type", createQualType(FD->getType()));
847
501
  StorageClass SC = FD->getStorageClass();
848
501
  if (SC != SC_None)
849
11
    JOS.attribute("storageClass", VarDecl::getStorageClassSpecifierString(SC));
850
501
  attributeOnlyIfTrue("inline", FD->isInlineSpecified());
851
501
  attributeOnlyIfTrue("virtual", FD->isVirtualAsWritten());
852
501
  attributeOnlyIfTrue("pure", FD->isPure());
853
501
  attributeOnlyIfTrue("explicitlyDeleted", FD->isDeletedAsWritten());
854
501
  attributeOnlyIfTrue("constexpr", FD->isConstexpr());
855
501
  attributeOnlyIfTrue("variadic", FD->isVariadic());
856
857
501
  if (FD->isDefaulted())
858
91
    JOS.attribute("explicitlyDefaulted",
859
91
                  FD->isDeleted() ? 
"deleted"0
: "default");
860
501
}
861
862
11
void JSONNodeDumper::VisitEnumDecl(const EnumDecl *ED) {
863
11
  VisitNamedDecl(ED);
864
11
  if (ED->isFixed())
865
4
    JOS.attribute("fixedUnderlyingType", createQualType(ED->getIntegerType()));
866
11
  if (ED->isScoped())
867
3
    JOS.attribute("scopedEnumTag",
868
3
                  ED->isScopedUsingClassTag() ? 
"class"2
:
"struct"1
);
869
11
}
870
18
void JSONNodeDumper::VisitEnumConstantDecl(const EnumConstantDecl *ECD) {
871
18
  VisitNamedDecl(ECD);
872
18
  JOS.attribute("type", createQualType(ECD->getType()));
873
18
}
874
875
263
void JSONNodeDumper::VisitRecordDecl(const RecordDecl *RD) {
876
263
  VisitNamedDecl(RD);
877
263
  JOS.attribute("tagUsed", RD->getKindName());
878
263
  attributeOnlyIfTrue("completeDefinition", RD->isCompleteDefinition());
879
263
}
880
245
void JSONNodeDumper::VisitCXXRecordDecl(const CXXRecordDecl *RD) {
881
245
  VisitRecordDecl(RD);
882
883
  // All other information requires a complete definition.
884
245
  if (!RD->isCompleteDefinition())
885
114
    return;
886
887
131
  JOS.attribute("definitionData", createCXXRecordDefinitionData(RD));
888
131
  if (RD->getNumBases()) {
889
11
    JOS.attributeArray("bases", [this, RD] {
890
11
      for (const auto &Spec : RD->bases())
891
14
        JOS.value(createCXXBaseSpecifier(Spec));
892
11
    });
893
11
  }
894
131
}
895
896
48
void JSONNodeDumper::VisitTemplateTypeParmDecl(const TemplateTypeParmDecl *D) {
897
48
  VisitNamedDecl(D);
898
48
  JOS.attribute("tagUsed", D->wasDeclaredWithTypename() ? 
"typename"40
:
"class"8
);
899
48
  JOS.attribute("depth", D->getDepth());
900
48
  JOS.attribute("index", D->getIndex());
901
48
  attributeOnlyIfTrue("isParameterPack", D->isParameterPack());
902
903
48
  if (D->hasDefaultArgument())
904
2
    JOS.attributeObject("defaultArg", [=] {
905
2
      Visit(D->getDefaultArgument(), SourceRange(),
906
2
            D->getDefaultArgStorage().getInheritedFrom(),
907
2
            D->defaultArgumentWasInherited() ? 
"inherited from"0
: "previous");
908
2
    });
909
48
}
910
911
void JSONNodeDumper::VisitNonTypeTemplateParmDecl(
912
58
    const NonTypeTemplateParmDecl *D) {
913
58
  VisitNamedDecl(D);
914
58
  JOS.attribute("type", createQualType(D->getType()));
915
58
  JOS.attribute("depth", D->getDepth());
916
58
  JOS.attribute("index", D->getIndex());
917
58
  attributeOnlyIfTrue("isParameterPack", D->isParameterPack());
918
919
58
  if (D->hasDefaultArgument())
920
0
    JOS.attributeObject("defaultArg", [=] {
921
0
      Visit(D->getDefaultArgument(), SourceRange(),
922
0
            D->getDefaultArgStorage().getInheritedFrom(),
923
0
            D->defaultArgumentWasInherited() ? "inherited from" : "previous");
924
0
    });
925
58
}
926
927
void JSONNodeDumper::VisitTemplateTemplateParmDecl(
928
2
    const TemplateTemplateParmDecl *D) {
929
2
  VisitNamedDecl(D);
930
2
  JOS.attribute("depth", D->getDepth());
931
2
  JOS.attribute("index", D->getIndex());
932
2
  attributeOnlyIfTrue("isParameterPack", D->isParameterPack());
933
934
2
  if (D->hasDefaultArgument())
935
1
    JOS.attributeObject("defaultArg", [=] {
936
1
      const auto *InheritedFrom = D->getDefaultArgStorage().getInheritedFrom();
937
1
      Visit(D->getDefaultArgument().getArgument(),
938
1
            InheritedFrom ? 
InheritedFrom->getSourceRange()0
: SourceLocation{},
939
1
            InheritedFrom,
940
1
            D->defaultArgumentWasInherited() ? 
"inherited from"0
: "previous");
941
1
    });
942
2
}
943
944
0
void JSONNodeDumper::VisitLinkageSpecDecl(const LinkageSpecDecl *LSD) {
945
0
  StringRef Lang;
946
0
  switch (LSD->getLanguage()) {
947
0
  case LinkageSpecDecl::lang_c: Lang = "C"; break;
948
0
  case LinkageSpecDecl::lang_cxx: Lang = "C++"; break;
949
0
  }
950
0
  JOS.attribute("language", Lang);
951
0
  attributeOnlyIfTrue("hasBraces", LSD->hasBraces());
952
0
}
953
954
49
void JSONNodeDumper::VisitAccessSpecDecl(const AccessSpecDecl *ASD) {
955
49
  JOS.attribute("access", createAccessSpecifier(ASD->getAccess()));
956
49
}
957
958
2
void JSONNodeDumper::VisitFriendDecl(const FriendDecl *FD) {
959
2
  if (const TypeSourceInfo *T = FD->getFriendType())
960
1
    JOS.attribute("type", createQualType(T->getType()));
961
2
}
962
963
8
void JSONNodeDumper::VisitObjCIvarDecl(const ObjCIvarDecl *D) {
964
8
  VisitNamedDecl(D);
965
8
  JOS.attribute("type", createQualType(D->getType()));
966
8
  attributeOnlyIfTrue("synthesized", D->getSynthesize());
967
8
  switch (D->getAccessControl()) {
968
0
  case ObjCIvarDecl::None: JOS.attribute("access", "none"); break;
969
5
  case ObjCIvarDecl::Private: JOS.attribute("access", "private"); break;
970
1
  case ObjCIvarDecl::Protected: JOS.attribute("access", "protected"); break;
971
1
  case ObjCIvarDecl::Public: JOS.attribute("access", "public"); break;
972
1
  case ObjCIvarDecl::Package: JOS.attribute("access", "package"); break;
973
8
  }
974
8
}
975
976
15
void JSONNodeDumper::VisitObjCMethodDecl(const ObjCMethodDecl *D) {
977
15
  VisitNamedDecl(D);
978
15
  JOS.attribute("returnType", createQualType(D->getReturnType()));
979
15
  JOS.attribute("instance", D->isInstanceMethod());
980
15
  attributeOnlyIfTrue("variadic", D->isVariadic());
981
15
}
982
983
1
void JSONNodeDumper::VisitObjCTypeParamDecl(const ObjCTypeParamDecl *D) {
984
1
  VisitNamedDecl(D);
985
1
  JOS.attribute("type", createQualType(D->getUnderlyingType()));
986
1
  attributeOnlyIfTrue("bounded", D->hasExplicitBound());
987
1
  switch (D->getVariance()) {
988
1
  case ObjCTypeParamVariance::Invariant:
989
1
    break;
990
0
  case ObjCTypeParamVariance::Covariant:
991
0
    JOS.attribute("variance", "covariant");
992
0
    break;
993
0
  case ObjCTypeParamVariance::Contravariant:
994
0
    JOS.attribute("variance", "contravariant");
995
0
    break;
996
1
  }
997
1
}
998
999
1
void JSONNodeDumper::VisitObjCCategoryDecl(const ObjCCategoryDecl *D) {
1000
1
  VisitNamedDecl(D);
1001
1
  JOS.attribute("interface", createBareDeclRef(D->getClassInterface()));
1002
1
  JOS.attribute("implementation", createBareDeclRef(D->getImplementation()));
1003
1004
1
  llvm::json::Array Protocols;
1005
1
  for (const auto* P : D->protocols())
1006
1
    Protocols.push_back(createBareDeclRef(P));
1007
1
  if (!Protocols.empty())
1008
1
    JOS.attribute("protocols", std::move(Protocols));
1009
1
}
1010
1011
1
void JSONNodeDumper::VisitObjCCategoryImplDecl(const ObjCCategoryImplDecl *D) {
1012
1
  VisitNamedDecl(D);
1013
1
  JOS.attribute("interface", createBareDeclRef(D->getClassInterface()));
1014
1
  JOS.attribute("categoryDecl", createBareDeclRef(D->getCategoryDecl()));
1015
1
}
1016
1017
1
void JSONNodeDumper::VisitObjCProtocolDecl(const ObjCProtocolDecl *D) {
1018
1
  VisitNamedDecl(D);
1019
1020
1
  llvm::json::Array Protocols;
1021
1
  for (const auto *P : D->protocols())
1022
0
    Protocols.push_back(createBareDeclRef(P));
1023
1
  if (!Protocols.empty())
1024
0
    JOS.attribute("protocols", std::move(Protocols));
1025
1
}
1026
1027
4
void JSONNodeDumper::VisitObjCInterfaceDecl(const ObjCInterfaceDecl *D) {
1028
4
  VisitNamedDecl(D);
1029
4
  JOS.attribute("super", createBareDeclRef(D->getSuperClass()));
1030
4
  JOS.attribute("implementation", createBareDeclRef(D->getImplementation()));
1031
1032
4
  llvm::json::Array Protocols;
1033
4
  for (const auto* P : D->protocols())
1034
2
    Protocols.push_back(createBareDeclRef(P));
1035
4
  if (!Protocols.empty())
1036
2
    JOS.attribute("protocols", std::move(Protocols));
1037
4
}
1038
1039
void JSONNodeDumper::VisitObjCImplementationDecl(
1040
3
    const ObjCImplementationDecl *D) {
1041
3
  VisitNamedDecl(D);
1042
3
  JOS.attribute("super", createBareDeclRef(D->getSuperClass()));
1043
3
  JOS.attribute("interface", createBareDeclRef(D->getClassInterface()));
1044
3
}
1045
1046
void JSONNodeDumper::VisitObjCCompatibleAliasDecl(
1047
1
    const ObjCCompatibleAliasDecl *D) {
1048
1
  VisitNamedDecl(D);
1049
1
  JOS.attribute("interface", createBareDeclRef(D->getClassInterface()));
1050
1
}
1051
1052
2
void JSONNodeDumper::VisitObjCPropertyDecl(const ObjCPropertyDecl *D) {
1053
2
  VisitNamedDecl(D);
1054
2
  JOS.attribute("type", createQualType(D->getType()));
1055
1056
2
  switch (D->getPropertyImplementation()) {
1057
2
  case ObjCPropertyDecl::None: break;
1058
0
  case ObjCPropertyDecl::Required: JOS.attribute("control", "required"); break;
1059
0
  case ObjCPropertyDecl::Optional: JOS.attribute("control", "optional"); break;
1060
2
  }
1061
1062
2
  ObjCPropertyAttribute::Kind Attrs = D->getPropertyAttributes();
1063
2
  if (Attrs != ObjCPropertyAttribute::kind_noattr) {
1064
2
    if (Attrs & ObjCPropertyAttribute::kind_getter)
1065
1
      JOS.attribute("getter", createBareDeclRef(D->getGetterMethodDecl()));
1066
2
    if (Attrs & ObjCPropertyAttribute::kind_setter)
1067
1
      JOS.attribute("setter", createBareDeclRef(D->getSetterMethodDecl()));
1068
2
    attributeOnlyIfTrue("readonly",
1069
2
                        Attrs & ObjCPropertyAttribute::kind_readonly);
1070
2
    attributeOnlyIfTrue("assign", Attrs & ObjCPropertyAttribute::kind_assign);
1071
2
    attributeOnlyIfTrue("readwrite",
1072
2
                        Attrs & ObjCPropertyAttribute::kind_readwrite);
1073
2
    attributeOnlyIfTrue("retain", Attrs & ObjCPropertyAttribute::kind_retain);
1074
2
    attributeOnlyIfTrue("copy", Attrs & ObjCPropertyAttribute::kind_copy);
1075
2
    attributeOnlyIfTrue("nonatomic",
1076
2
                        Attrs & ObjCPropertyAttribute::kind_nonatomic);
1077
2
    attributeOnlyIfTrue("atomic", Attrs & ObjCPropertyAttribute::kind_atomic);
1078
2
    attributeOnlyIfTrue("weak", Attrs & ObjCPropertyAttribute::kind_weak);
1079
2
    attributeOnlyIfTrue("strong", Attrs & ObjCPropertyAttribute::kind_strong);
1080
2
    attributeOnlyIfTrue("unsafe_unretained",
1081
2
                        Attrs & ObjCPropertyAttribute::kind_unsafe_unretained);
1082
2
    attributeOnlyIfTrue("class", Attrs & ObjCPropertyAttribute::kind_class);
1083
2
    attributeOnlyIfTrue("direct", Attrs & ObjCPropertyAttribute::kind_direct);
1084
2
    attributeOnlyIfTrue("nullability",
1085
2
                        Attrs & ObjCPropertyAttribute::kind_nullability);
1086
2
    attributeOnlyIfTrue("null_resettable",
1087
2
                        Attrs & ObjCPropertyAttribute::kind_null_resettable);
1088
2
  }
1089
2
}
1090
1091
2
void JSONNodeDumper::VisitObjCPropertyImplDecl(const ObjCPropertyImplDecl *D) {
1092
2
  VisitNamedDecl(D->getPropertyDecl());
1093
2
  JOS.attribute("implKind", D->getPropertyImplementation() ==
1094
2
                                    ObjCPropertyImplDecl::Synthesize
1095
2
                                ? "synthesize"
1096
2
                                : 
"dynamic"0
);
1097
2
  JOS.attribute("propertyDecl", createBareDeclRef(D->getPropertyDecl()));
1098
2
  JOS.attribute("ivarDecl", createBareDeclRef(D->getPropertyIvarDecl()));
1099
2
}
1100
1101
3
void JSONNodeDumper::VisitBlockDecl(const BlockDecl *D) {
1102
3
  attributeOnlyIfTrue("variadic", D->isVariadic());
1103
3
  attributeOnlyIfTrue("capturesThis", D->capturesCXXThis());
1104
3
}
1105
1106
2
void JSONNodeDumper::VisitObjCEncodeExpr(const ObjCEncodeExpr *OEE) {
1107
2
  JOS.attribute("encodedType", createQualType(OEE->getEncodedType()));
1108
2
}
1109
1110
9
void JSONNodeDumper::VisitObjCMessageExpr(const ObjCMessageExpr *OME) {
1111
9
  std::string Str;
1112
9
  llvm::raw_string_ostream OS(Str);
1113
1114
9
  OME->getSelector().print(OS);
1115
9
  JOS.attribute("selector", OS.str());
1116
1117
9
  switch (OME->getReceiverKind()) {
1118
8
  case ObjCMessageExpr::Instance:
1119
8
    JOS.attribute("receiverKind", "instance");
1120
8
    break;
1121
1
  case ObjCMessageExpr::Class:
1122
1
    JOS.attribute("receiverKind", "class");
1123
1
    JOS.attribute("classType", createQualType(OME->getClassReceiver()));
1124
1
    break;
1125
0
  case ObjCMessageExpr::SuperInstance:
1126
0
    JOS.attribute("receiverKind", "super (instance)");
1127
0
    JOS.attribute("superType", createQualType(OME->getSuperType()));
1128
0
    break;
1129
0
  case ObjCMessageExpr::SuperClass:
1130
0
    JOS.attribute("receiverKind", "super (class)");
1131
0
    JOS.attribute("superType", createQualType(OME->getSuperType()));
1132
0
    break;
1133
9
  }
1134
1135
9
  QualType CallReturnTy = OME->getCallReturnType(Ctx);
1136
9
  if (OME->getType() != CallReturnTy)
1137
0
    JOS.attribute("callReturnType", createQualType(CallReturnTy));
1138
9
}
1139
1140
1
void JSONNodeDumper::VisitObjCBoxedExpr(const ObjCBoxedExpr *OBE) {
1141
1
  if (const ObjCMethodDecl *MD = OBE->getBoxingMethod()) {
1142
1
    std::string Str;
1143
1
    llvm::raw_string_ostream OS(Str);
1144
1145
1
    MD->getSelector().print(OS);
1146
1
    JOS.attribute("selector", OS.str());
1147
1
  }
1148
1
}
1149
1150
1
void JSONNodeDumper::VisitObjCSelectorExpr(const ObjCSelectorExpr *OSE) {
1151
1
  std::string Str;
1152
1
  llvm::raw_string_ostream OS(Str);
1153
1154
1
  OSE->getSelector().print(OS);
1155
1
  JOS.attribute("selector", OS.str());
1156
1
}
1157
1158
1
void JSONNodeDumper::VisitObjCProtocolExpr(const ObjCProtocolExpr *OPE) {
1159
1
  JOS.attribute("protocol", createBareDeclRef(OPE->getProtocol()));
1160
1
}
1161
1162
2
void JSONNodeDumper::VisitObjCPropertyRefExpr(const ObjCPropertyRefExpr *OPRE) {
1163
2
  if (OPRE->isImplicitProperty()) {
1164
0
    JOS.attribute("propertyKind", "implicit");
1165
0
    if (const ObjCMethodDecl *MD = OPRE->getImplicitPropertyGetter())
1166
0
      JOS.attribute("getter", createBareDeclRef(MD));
1167
0
    if (const ObjCMethodDecl *MD = OPRE->getImplicitPropertySetter())
1168
0
      JOS.attribute("setter", createBareDeclRef(MD));
1169
2
  } else {
1170
2
    JOS.attribute("propertyKind", "explicit");
1171
2
    JOS.attribute("property", createBareDeclRef(OPRE->getExplicitProperty()));
1172
2
  }
1173
1174
2
  attributeOnlyIfTrue("isSuperReceiver", OPRE->isSuperReceiver());
1175
2
  attributeOnlyIfTrue("isMessagingGetter", OPRE->isMessagingGetter());
1176
2
  attributeOnlyIfTrue("isMessagingSetter", OPRE->isMessagingSetter());
1177
2
}
1178
1179
void JSONNodeDumper::VisitObjCSubscriptRefExpr(
1180
4
    const ObjCSubscriptRefExpr *OSRE) {
1181
4
  JOS.attribute("subscriptKind",
1182
4
                OSRE->isArraySubscriptRefExpr() ? 
"array"2
:
"dictionary"2
);
1183
1184
4
  if (const ObjCMethodDecl *MD = OSRE->getAtIndexMethodDecl())
1185
0
    JOS.attribute("getter", createBareDeclRef(MD));
1186
4
  if (const ObjCMethodDecl *MD = OSRE->setAtIndexMethodDecl())
1187
0
    JOS.attribute("setter", createBareDeclRef(MD));
1188
4
}
1189
1190
1
void JSONNodeDumper::VisitObjCIvarRefExpr(const ObjCIvarRefExpr *OIRE) {
1191
1
  JOS.attribute("decl", createBareDeclRef(OIRE->getDecl()));
1192
1
  attributeOnlyIfTrue("isFreeIvar", OIRE->isFreeIvar());
1193
1
  JOS.attribute("isArrow", OIRE->isArrow());
1194
1
}
1195
1196
2
void JSONNodeDumper::VisitObjCBoolLiteralExpr(const ObjCBoolLiteralExpr *OBLE) {
1197
2
  JOS.attribute("value", OBLE->getValue() ? 
"__objc_yes"1
:
"__objc_no"1
);
1198
2
}
1199
1200
478
void JSONNodeDumper::VisitDeclRefExpr(const DeclRefExpr *DRE) {
1201
478
  JOS.attribute("referencedDecl", createBareDeclRef(DRE->getDecl()));
1202
478
  if (DRE->getDecl() != DRE->getFoundDecl())
1203
4
    JOS.attribute("foundReferencedDecl",
1204
4
                  createBareDeclRef(DRE->getFoundDecl()));
1205
478
  switch (DRE->isNonOdrUse()) {
1206
453
  case NOUR_None: break;
1207
24
  case NOUR_Unevaluated: JOS.attribute("nonOdrUseReason", "unevaluated"); break;
1208
1
  case NOUR_Constant: JOS.attribute("nonOdrUseReason", "constant"); break;
1209
0
  case NOUR_Discarded: JOS.attribute("nonOdrUseReason", "discarded"); break;
1210
478
  }
1211
478
}
1212
1213
void JSONNodeDumper::VisitSYCLUniqueStableNameExpr(
1214
0
    const SYCLUniqueStableNameExpr *E) {
1215
0
  JOS.attribute("typeSourceInfo",
1216
0
                createQualType(E->getTypeSourceInfo()->getType()));
1217
0
}
1218
1219
0
void JSONNodeDumper::VisitPredefinedExpr(const PredefinedExpr *PE) {
1220
0
  JOS.attribute("name", PredefinedExpr::getIdentKindName(PE->getIdentKind()));
1221
0
}
1222
1223
46
void JSONNodeDumper::VisitUnaryOperator(const UnaryOperator *UO) {
1224
46
  JOS.attribute("isPostfix", UO->isPostfix());
1225
46
  JOS.attribute("opcode", UnaryOperator::getOpcodeStr(UO->getOpcode()));
1226
46
  if (!UO->canOverflow())
1227
20
    JOS.attribute("canOverflow", false);
1228
46
}
1229
1230
214
void JSONNodeDumper::VisitBinaryOperator(const BinaryOperator *BO) {
1231
214
  JOS.attribute("opcode", BinaryOperator::getOpcodeStr(BO->getOpcode()));
1232
214
}
1233
1234
void JSONNodeDumper::VisitCompoundAssignOperator(
1235
1
    const CompoundAssignOperator *CAO) {
1236
1
  VisitBinaryOperator(CAO);
1237
1
  JOS.attribute("computeLHSType", createQualType(CAO->getComputationLHSType()));
1238
1
  JOS.attribute("computeResultType",
1239
1
                createQualType(CAO->getComputationResultType()));
1240
1
}
1241
1242
60
void JSONNodeDumper::VisitMemberExpr(const MemberExpr *ME) {
1243
  // Note, we always write this Boolean field because the information it conveys
1244
  // is critical to understanding the AST node.
1245
60
  ValueDecl *VD = ME->getMemberDecl();
1246
60
  JOS.attribute("name", VD && VD->getDeclName() ? VD->getNameAsString() : 
""0
);
1247
60
  JOS.attribute("isArrow", ME->isArrow());
1248
60
  JOS.attribute("referencedMemberDecl", createPointerRepresentation(VD));
1249
60
  switch (ME->isNonOdrUse()) {
1250
60
  case NOUR_None: break;
1251
0
  case NOUR_Unevaluated: JOS.attribute("nonOdrUseReason", "unevaluated"); break;
1252
0
  case NOUR_Constant: JOS.attribute("nonOdrUseReason", "constant"); break;
1253
0
  case NOUR_Discarded: JOS.attribute("nonOdrUseReason", "discarded"); break;
1254
60
  }
1255
60
}
1256
1257
11
void JSONNodeDumper::VisitCXXNewExpr(const CXXNewExpr *NE) {
1258
11
  attributeOnlyIfTrue("isGlobal", NE->isGlobalNew());
1259
11
  attributeOnlyIfTrue("isArray", NE->isArray());
1260
11
  attributeOnlyIfTrue("isPlacement", NE->getNumPlacementArgs() != 0);
1261
11
  switch (NE->getInitializationStyle()) {
1262
8
  case CXXNewExpr::NoInit: break;
1263
0
  case CXXNewExpr::CallInit: JOS.attribute("initStyle", "call"); break;
1264
3
  case CXXNewExpr::ListInit: JOS.attribute("initStyle", "list"); break;
1265
11
  }
1266
11
  if (const FunctionDecl *FD = NE->getOperatorNew())
1267
10
    JOS.attribute("operatorNewDecl", createBareDeclRef(FD));
1268
11
  if (const FunctionDecl *FD = NE->getOperatorDelete())
1269
0
    JOS.attribute("operatorDeleteDecl", createBareDeclRef(FD));
1270
11
}
1271
6
void JSONNodeDumper::VisitCXXDeleteExpr(const CXXDeleteExpr *DE) {
1272
6
  attributeOnlyIfTrue("isGlobal", DE->isGlobalDelete());
1273
6
  attributeOnlyIfTrue("isArray", DE->isArrayForm());
1274
6
  attributeOnlyIfTrue("isArrayAsWritten", DE->isArrayFormAsWritten());
1275
6
  if (const FunctionDecl *FD = DE->getOperatorDelete())
1276
5
    JOS.attribute("operatorDeleteDecl", createBareDeclRef(FD));
1277
6
}
1278
1279
33
void JSONNodeDumper::VisitCXXThisExpr(const CXXThisExpr *TE) {
1280
33
  attributeOnlyIfTrue("implicit", TE->isImplicit());
1281
33
}
1282
1283
498
void JSONNodeDumper::VisitCastExpr(const CastExpr *CE) {
1284
498
  JOS.attribute("castKind", CE->getCastKindName());
1285
498
  llvm::json::Array Path = createCastPath(CE);
1286
498
  if (!Path.empty())
1287
1
    JOS.attribute("path", std::move(Path));
1288
  // FIXME: This may not be useful information as it can be obtusely gleaned
1289
  // from the inner[] array.
1290
498
  if (const NamedDecl *ND = CE->getConversionFunction())
1291
0
    JOS.attribute("conversionFunc", createBareDeclRef(ND));
1292
498
}
1293
1294
469
void JSONNodeDumper::VisitImplicitCastExpr(const ImplicitCastExpr *ICE) {
1295
469
  VisitCastExpr(ICE);
1296
469
  attributeOnlyIfTrue("isPartOfExplicitCast", ICE->isPartOfExplicitCast());
1297
469
}
1298
1299
56
void JSONNodeDumper::VisitCallExpr(const CallExpr *CE) {
1300
56
  attributeOnlyIfTrue("adl", CE->usesADL());
1301
56
}
1302
1303
void JSONNodeDumper::VisitUnaryExprOrTypeTraitExpr(
1304
6
    const UnaryExprOrTypeTraitExpr *TTE) {
1305
6
  JOS.attribute("name", getTraitSpelling(TTE->getKind()));
1306
6
  if (TTE->isArgumentType())
1307
2
    JOS.attribute("argType", createQualType(TTE->getArgumentType()));
1308
6
}
1309
1310
1
void JSONNodeDumper::VisitSizeOfPackExpr(const SizeOfPackExpr *SOPE) {
1311
1
  VisitNamedDecl(SOPE->getPack());
1312
1
}
1313
1314
void JSONNodeDumper::VisitUnresolvedLookupExpr(
1315
1
    const UnresolvedLookupExpr *ULE) {
1316
1
  JOS.attribute("usesADL", ULE->requiresADL());
1317
1
  JOS.attribute("name", ULE->getName().getAsString());
1318
1319
1
  JOS.attributeArray("lookups", [this, ULE] {
1320
1
    for (const NamedDecl *D : ULE->decls())
1321
0
      JOS.value(createBareDeclRef(D));
1322
1
  });
1323
1
}
1324
1325
1
void JSONNodeDumper::VisitAddrLabelExpr(const AddrLabelExpr *ALE) {
1326
1
  JOS.attribute("name", ALE->getLabel()->getName());
1327
1
  JOS.attribute("labelDeclId", createPointerRepresentation(ALE->getLabel()));
1328
1
}
1329
1330
3
void JSONNodeDumper::VisitCXXTypeidExpr(const CXXTypeidExpr *CTE) {
1331
3
  if (CTE->isTypeOperand()) {
1332
2
    QualType Adjusted = CTE->getTypeOperand(Ctx);
1333
2
    QualType Unadjusted = CTE->getTypeOperandSourceInfo()->getType();
1334
2
    JOS.attribute("typeArg", createQualType(Unadjusted));
1335
2
    if (Adjusted != Unadjusted)
1336
1
      JOS.attribute("adjustedTypeArg", createQualType(Adjusted));
1337
2
  }
1338
3
}
1339
1340
16
void JSONNodeDumper::VisitConstantExpr(const ConstantExpr *CE) {
1341
16
  if (CE->getResultAPValueKind() != APValue::None)
1342
11
    Visit(CE->getAPValueResult(), CE->getType());
1343
16
}
1344
1345
10
void JSONNodeDumper::VisitInitListExpr(const InitListExpr *ILE) {
1346
10
  if (const FieldDecl *FD = ILE->getInitializedFieldInUnion())
1347
2
    JOS.attribute("field", createBareDeclRef(FD));
1348
10
}
1349
1350
void JSONNodeDumper::VisitGenericSelectionExpr(
1351
7
    const GenericSelectionExpr *GSE) {
1352
7
  attributeOnlyIfTrue("resultDependent", GSE->isResultDependent());
1353
7
}
1354
1355
void JSONNodeDumper::VisitCXXUnresolvedConstructExpr(
1356
4
    const CXXUnresolvedConstructExpr *UCE) {
1357
4
  if (UCE->getType() != UCE->getTypeAsWritten())
1358
0
    JOS.attribute("typeAsWritten", createQualType(UCE->getTypeAsWritten()));
1359
4
  attributeOnlyIfTrue("list", UCE->isListInitialization());
1360
4
}
1361
1362
20
void JSONNodeDumper::VisitCXXConstructExpr(const CXXConstructExpr *CE) {
1363
20
  CXXConstructorDecl *Ctor = CE->getConstructor();
1364
20
  JOS.attribute("ctorType", createQualType(Ctor->getType()));
1365
20
  attributeOnlyIfTrue("elidable", CE->isElidable());
1366
20
  attributeOnlyIfTrue("list", CE->isListInitialization());
1367
20
  attributeOnlyIfTrue("initializer_list", CE->isStdInitListInitialization());
1368
20
  attributeOnlyIfTrue("zeroing", CE->requiresZeroInitialization());
1369
20
  attributeOnlyIfTrue("hadMultipleCandidates", CE->hadMultipleCandidates());
1370
1371
20
  switch (CE->getConstructionKind()) {
1372
18
  case CXXConstructExpr::CK_Complete:
1373
18
    JOS.attribute("constructionKind", "complete");
1374
18
    break;
1375
0
  case CXXConstructExpr::CK_Delegating:
1376
0
    JOS.attribute("constructionKind", "delegating");
1377
0
    break;
1378
2
  case CXXConstructExpr::CK_NonVirtualBase:
1379
2
    JOS.attribute("constructionKind", "non-virtual base");
1380
2
    break;
1381
0
  case CXXConstructExpr::CK_VirtualBase:
1382
0
    JOS.attribute("constructionKind", "virtual base");
1383
0
    break;
1384
20
  }
1385
20
}
1386
1387
9
void JSONNodeDumper::VisitExprWithCleanups(const ExprWithCleanups *EWC) {
1388
9
  attributeOnlyIfTrue("cleanupsHaveSideEffects",
1389
9
                      EWC->cleanupsHaveSideEffects());
1390
9
  if (EWC->getNumObjects()) {
1391
4
    JOS.attributeArray("cleanups", [this, EWC] {
1392
4
      for (const ExprWithCleanups::CleanupObject &CO : EWC->getObjects())
1393
4
        if (auto *BD = CO.dyn_cast<BlockDecl *>()) {
1394
3
          JOS.value(createBareDeclRef(BD));
1395
3
        } else 
if (auto *1
CLE1
= CO.dyn_cast<CompoundLiteralExpr *>()) {
1396
1
          llvm::json::Object Obj;
1397
1
          Obj["id"] = createPointerRepresentation(CLE);
1398
1
          Obj["kind"] = CLE->getStmtClassName();
1399
1
          JOS.value(std::move(Obj));
1400
1
        } else {
1401
0
          llvm_unreachable("unexpected cleanup object type");
1402
0
        }
1403
4
    });
1404
4
  }
1405
9
}
1406
1407
void JSONNodeDumper::VisitCXXBindTemporaryExpr(
1408
1
    const CXXBindTemporaryExpr *BTE) {
1409
1
  const CXXTemporary *Temp = BTE->getTemporary();
1410
1
  JOS.attribute("temp", createPointerRepresentation(Temp));
1411
1
  if (const CXXDestructorDecl *Dtor = Temp->getDestructor())
1412
1
    JOS.attribute("dtor", createBareDeclRef(Dtor));
1413
1
}
1414
1415
void JSONNodeDumper::VisitMaterializeTemporaryExpr(
1416
5
    const MaterializeTemporaryExpr *MTE) {
1417
5
  if (const ValueDecl *VD = MTE->getExtendingDecl())
1418
4
    JOS.attribute("extendingDecl", createBareDeclRef(VD));
1419
1420
5
  switch (MTE->getStorageDuration()) {
1421
4
  case SD_Automatic:
1422
4
    JOS.attribute("storageDuration", "automatic");
1423
4
    break;
1424
0
  case SD_Dynamic:
1425
0
    JOS.attribute("storageDuration", "dynamic");
1426
0
    break;
1427
1
  case SD_FullExpression:
1428
1
    JOS.attribute("storageDuration", "full expression");
1429
1
    break;
1430
0
  case SD_Static:
1431
0
    JOS.attribute("storageDuration", "static");
1432
0
    break;
1433
0
  case SD_Thread:
1434
0
    JOS.attribute("storageDuration", "thread");
1435
0
    break;
1436
5
  }
1437
1438
5
  attributeOnlyIfTrue("boundToLValueRef", MTE->isBoundToLvalueReference());
1439
5
}
1440
1441
void JSONNodeDumper::VisitCXXDependentScopeMemberExpr(
1442
8
    const CXXDependentScopeMemberExpr *DSME) {
1443
8
  JOS.attribute("isArrow", DSME->isArrow());
1444
8
  JOS.attribute("member", DSME->getMember().getAsString());
1445
8
  attributeOnlyIfTrue("hasTemplateKeyword", DSME->hasTemplateKeyword());
1446
8
  attributeOnlyIfTrue("hasExplicitTemplateArgs",
1447
8
                      DSME->hasExplicitTemplateArgs());
1448
1449
8
  if (DSME->getNumTemplateArgs()) {
1450
1
    JOS.attributeArray("explicitTemplateArgs", [DSME, this] {
1451
1
      for (const TemplateArgumentLoc &TAL : DSME->template_arguments())
1452
1
        JOS.object(
1453
1
            [&TAL, this] { Visit(TAL.getArgument(), TAL.getSourceRange()); });
1454
1
    });
1455
1
  }
1456
8
}
1457
1458
1
void JSONNodeDumper::VisitRequiresExpr(const RequiresExpr *RE) {
1459
1
  if (!RE->isValueDependent())
1460
0
    JOS.attribute("satisfied", RE->isSatisfied());
1461
1
}
1462
1463
322
void JSONNodeDumper::VisitIntegerLiteral(const IntegerLiteral *IL) {
1464
322
  llvm::SmallString<16> Buffer;
1465
322
  IL->getValue().toString(Buffer,
1466
322
                          /*Radix=*/10, IL->getType()->isSignedIntegerType());
1467
322
  JOS.attribute("value", Buffer);
1468
322
}
1469
2
void JSONNodeDumper::VisitCharacterLiteral(const CharacterLiteral *CL) {
1470
  // FIXME: This should probably print the character literal as a string,
1471
  // rather than as a numerical value. It would be nice if the behavior matched
1472
  // what we do to print a string literal; right now, it is impossible to tell
1473
  // the difference between 'a' and L'a' in C from the JSON output.
1474
2
  JOS.attribute("value", CL->getValue());
1475
2
}
1476
0
void JSONNodeDumper::VisitFixedPointLiteral(const FixedPointLiteral *FPL) {
1477
0
  JOS.attribute("value", FPL->getValueAsString(/*Radix=*/10));
1478
0
}
1479
22
void JSONNodeDumper::VisitFloatingLiteral(const FloatingLiteral *FL) {
1480
22
  llvm::SmallString<16> Buffer;
1481
22
  FL->getValue().toString(Buffer);
1482
22
  JOS.attribute("value", Buffer);
1483
22
}
1484
12
void JSONNodeDumper::VisitStringLiteral(const StringLiteral *SL) {
1485
12
  std::string Buffer;
1486
12
  llvm::raw_string_ostream SS(Buffer);
1487
12
  SL->outputString(SS);
1488
12
  JOS.attribute("value", SS.str());
1489
12
}
1490
5
void JSONNodeDumper::VisitCXXBoolLiteralExpr(const CXXBoolLiteralExpr *BLE) {
1491
5
  JOS.attribute("value", BLE->getValue());
1492
5
}
1493
1494
23
void JSONNodeDumper::VisitIfStmt(const IfStmt *IS) {
1495
23
  attributeOnlyIfTrue("hasInit", IS->hasInitStorage());
1496
23
  attributeOnlyIfTrue("hasVar", IS->hasVarStorage());
1497
23
  attributeOnlyIfTrue("hasElse", IS->hasElseStorage());
1498
23
  attributeOnlyIfTrue("isConstexpr", IS->isConstexpr());
1499
23
  attributeOnlyIfTrue("isConsteval", IS->isConsteval());
1500
23
  attributeOnlyIfTrue("constevalIsNegated", IS->isNegatedConsteval());
1501
23
}
1502
1503
2
void JSONNodeDumper::VisitSwitchStmt(const SwitchStmt *SS) {
1504
2
  attributeOnlyIfTrue("hasInit", SS->hasInitStorage());
1505
2
  attributeOnlyIfTrue("hasVar", SS->hasVarStorage());
1506
2
}
1507
4
void JSONNodeDumper::VisitCaseStmt(const CaseStmt *CS) {
1508
4
  attributeOnlyIfTrue("isGNURange", CS->caseStmtIsGNURange());
1509
4
}
1510
1511
2
void JSONNodeDumper::VisitLabelStmt(const LabelStmt *LS) {
1512
2
  JOS.attribute("name", LS->getName());
1513
2
  JOS.attribute("declId", createPointerRepresentation(LS->getDecl()));
1514
2
  attributeOnlyIfTrue("sideEntry", LS->isSideEntry());
1515
2
}
1516
1
void JSONNodeDumper::VisitGotoStmt(const GotoStmt *GS) {
1517
1
  JOS.attribute("targetLabelDeclId",
1518
1
                createPointerRepresentation(GS->getLabel()));
1519
1
}
1520
1521
2
void JSONNodeDumper::VisitWhileStmt(const WhileStmt *WS) {
1522
2
  attributeOnlyIfTrue("hasVar", WS->hasVarStorage());
1523
2
}
1524
1525
2
void JSONNodeDumper::VisitObjCAtCatchStmt(const ObjCAtCatchStmt* OACS) {
1526
  // FIXME: it would be nice for the ASTNodeTraverser would handle the catch
1527
  // parameter the same way for C++ and ObjC rather. In this case, C++ gets a
1528
  // null child node and ObjC gets no child node.
1529
2
  attributeOnlyIfTrue("isCatchAll", OACS->getCatchParamDecl() == nullptr);
1530
2
}
1531
1532
0
void JSONNodeDumper::VisitNullTemplateArgument(const TemplateArgument &TA) {
1533
0
  JOS.attribute("isNull", true);
1534
0
}
1535
28
void JSONNodeDumper::VisitTypeTemplateArgument(const TemplateArgument &TA) {
1536
28
  JOS.attribute("type", createQualType(TA.getAsType()));
1537
28
}
1538
void JSONNodeDumper::VisitDeclarationTemplateArgument(
1539
0
    const TemplateArgument &TA) {
1540
0
  JOS.attribute("decl", createBareDeclRef(TA.getAsDecl()));
1541
0
}
1542
0
void JSONNodeDumper::VisitNullPtrTemplateArgument(const TemplateArgument &TA) {
1543
0
  JOS.attribute("isNullptr", true);
1544
0
}
1545
13
void JSONNodeDumper::VisitIntegralTemplateArgument(const TemplateArgument &TA) {
1546
13
  JOS.attribute("value", TA.getAsIntegral().getSExtValue());
1547
13
}
1548
2
void JSONNodeDumper::VisitTemplateTemplateArgument(const TemplateArgument &TA) {
1549
  // FIXME: cannot just call dump() on the argument, as that doesn't specify
1550
  // the output format.
1551
2
}
1552
void JSONNodeDumper::VisitTemplateExpansionTemplateArgument(
1553
0
    const TemplateArgument &TA) {
1554
  // FIXME: cannot just call dump() on the argument, as that doesn't specify
1555
  // the output format.
1556
0
}
1557
void JSONNodeDumper::VisitExpressionTemplateArgument(
1558
0
    const TemplateArgument &TA) {
1559
0
  JOS.attribute("isExpr", true);
1560
0
}
1561
0
void JSONNodeDumper::VisitPackTemplateArgument(const TemplateArgument &TA) {
1562
0
  JOS.attribute("isPack", true);
1563
0
}
1564
1565
3
StringRef JSONNodeDumper::getCommentCommandName(unsigned CommandID) const {
1566
3
  if (Traits)
1567
3
    return Traits->getCommandInfo(CommandID)->Name;
1568
0
  if (const comments::CommandInfo *Info =
1569
0
          comments::CommandTraits::getBuiltinCommandInfo(CommandID))
1570
0
    return Info->Name;
1571
0
  return "<invalid>";
1572
0
}
1573
1574
void JSONNodeDumper::visitTextComment(const comments::TextComment *C,
1575
21
                                      const comments::FullComment *) {
1576
21
  JOS.attribute("text", C->getText());
1577
21
}
1578
1579
void JSONNodeDumper::visitInlineCommandComment(
1580
1
    const comments::InlineCommandComment *C, const comments::FullComment *) {
1581
1
  JOS.attribute("name", getCommentCommandName(C->getCommandID()));
1582
1583
1
  switch (C->getRenderKind()) {
1584
0
  case comments::InlineCommandComment::RenderNormal:
1585
0
    JOS.attribute("renderKind", "normal");
1586
0
    break;
1587
0
  case comments::InlineCommandComment::RenderBold:
1588
0
    JOS.attribute("renderKind", "bold");
1589
0
    break;
1590
0
  case comments::InlineCommandComment::RenderEmphasized:
1591
0
    JOS.attribute("renderKind", "emphasized");
1592
0
    break;
1593
1
  case comments::InlineCommandComment::RenderMonospaced:
1594
1
    JOS.attribute("renderKind", "monospaced");
1595
1
    break;
1596
0
  case comments::InlineCommandComment::RenderAnchor:
1597
0
    JOS.attribute("renderKind", "anchor");
1598
0
    break;
1599
1
  }
1600
1601
1
  llvm::json::Array Args;
1602
2
  for (unsigned I = 0, E = C->getNumArgs(); I < E; 
++I1
)
1603
1
    Args.push_back(C->getArgText(I));
1604
1605
1
  if (!Args.empty())
1606
1
    JOS.attribute("args", std::move(Args));
1607
1
}
1608
1609
void JSONNodeDumper::visitHTMLStartTagComment(
1610
2
    const comments::HTMLStartTagComment *C, const comments::FullComment *) {
1611
2
  JOS.attribute("name", C->getTagName());
1612
2
  attributeOnlyIfTrue("selfClosing", C->isSelfClosing());
1613
2
  attributeOnlyIfTrue("malformed", C->isMalformed());
1614
1615
2
  llvm::json::Array Attrs;
1616
2
  for (unsigned I = 0, E = C->getNumAttrs(); I < E; 
++I0
)
1617
0
    Attrs.push_back(
1618
0
        {{"name", C->getAttr(I).Name}, {"value", C->getAttr(I).Value}});
1619
1620
2
  if (!Attrs.empty())
1621
0
    JOS.attribute("attrs", std::move(Attrs));
1622
2
}
1623
1624
void JSONNodeDumper::visitHTMLEndTagComment(
1625
1
    const comments::HTMLEndTagComment *C, const comments::FullComment *) {
1626
1
  JOS.attribute("name", C->getTagName());
1627
1
}
1628
1629
void JSONNodeDumper::visitBlockCommandComment(
1630
1
    const comments::BlockCommandComment *C, const comments::FullComment *) {
1631
1
  JOS.attribute("name", getCommentCommandName(C->getCommandID()));
1632
1633
1
  llvm::json::Array Args;
1634
1
  for (unsigned I = 0, E = C->getNumArgs(); I < E; 
++I0
)
1635
0
    Args.push_back(C->getArgText(I));
1636
1637
1
  if (!Args.empty())
1638
0
    JOS.attribute("args", std::move(Args));
1639
1
}
1640
1641
void JSONNodeDumper::visitParamCommandComment(
1642
4
    const comments::ParamCommandComment *C, const comments::FullComment *FC) {
1643
4
  switch (C->getDirection()) {
1644
3
  case comments::ParamCommandComment::In:
1645
3
    JOS.attribute("direction", "in");
1646
3
    break;
1647
0
  case comments::ParamCommandComment::Out:
1648
0
    JOS.attribute("direction", "out");
1649
0
    break;
1650
1
  case comments::ParamCommandComment::InOut:
1651
1
    JOS.attribute("direction", "in,out");
1652
1
    break;
1653
4
  }
1654
4
  attributeOnlyIfTrue("explicit", C->isDirectionExplicit());
1655
1656
4
  if (C->hasParamName())
1657
4
    JOS.attribute("param", C->isParamIndexValid() ? C->getParamName(FC)
1658
4
                                                  : 
C->getParamNameAsWritten()0
);
1659
1660
4
  if (C->isParamIndexValid() && !C->isVarArgParam())
1661
2
    JOS.attribute("paramIdx", C->getParamIndex());
1662
4
}
1663
1664
void JSONNodeDumper::visitTParamCommandComment(
1665
2
    const comments::TParamCommandComment *C, const comments::FullComment *FC) {
1666
2
  if (C->hasParamName())
1667
2
    JOS.attribute("param", C->isPositionValid() ? 
C->getParamName(FC)1
1668
2
                                                : 
C->getParamNameAsWritten()1
);
1669
2
  if (C->isPositionValid()) {
1670
1
    llvm::json::Array Positions;
1671
2
    for (unsigned I = 0, E = C->getDepth(); I < E; 
++I1
)
1672
1
      Positions.push_back(C->getIndex(I));
1673
1674
1
    if (!Positions.empty())
1675
1
      JOS.attribute("positions", std::move(Positions));
1676
1
  }
1677
2
}
1678
1679
void JSONNodeDumper::visitVerbatimBlockComment(
1680
1
    const comments::VerbatimBlockComment *C, const comments::FullComment *) {
1681
1
  JOS.attribute("name", getCommentCommandName(C->getCommandID()));
1682
1
  JOS.attribute("closeName", C->getCloseName());
1683
1
}
1684
1685
void JSONNodeDumper::visitVerbatimBlockLineComment(
1686
    const comments::VerbatimBlockLineComment *C,
1687
1
    const comments::FullComment *) {
1688
1
  JOS.attribute("text", C->getText());
1689
1
}
1690
1691
void JSONNodeDumper::visitVerbatimLineComment(
1692
0
    const comments::VerbatimLineComment *C, const comments::FullComment *) {
1693
0
  JOS.attribute("text", C->getText());
1694
0
}
1695
1696
2
llvm::json::Object JSONNodeDumper::createFPOptions(FPOptionsOverride FPO) {
1697
2
  llvm::json::Object Ret;
1698
2
#define OPTION(NAME, TYPE, WIDTH, PREVIOUS)                                    \
1699
24
  if (FPO.has##NAME##Override())                                               \
1700
24
    
Ret.try_emplace(#NAME, static_cast<unsigned>(FPO.get##NAME##Override()))2
;
1701
2
#include "clang/Basic/FPOptions.def"
1702
2
  return Ret;
1703
2
}
1704
1705
321
void JSONNodeDumper::VisitCompoundStmt(const CompoundStmt *S) {
1706
321
  VisitStmt(S);
1707
321
  if (S->hasStoredFPFeatures())
1708
2
    JOS.attribute("fpoptions", createFPOptions(S->getStoredFPFeatures()));
1709
321
}