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📄 APValue.cpp(23.33 KB)
📄 ASTConcept.cpp(2.7 KB)
📄 ASTConsumer.cpp(954 B)
📄 ASTContext.cpp(407.36 KB)
📄 ASTDiagnostic.cpp(75.78 KB)
📄 ASTDumper.cpp(9.52 KB)
📄 ASTImporter.cpp(323.93 KB)
📄 ASTImporterLookupTable.cpp(4.85 KB)
📄 ASTStructuralEquivalence.cpp(73.55 KB)
📄 ASTTypeTraits.cpp(6.42 KB)
📄 AttrImpl.cpp(5.3 KB)
📄 CXXABI.h(2.66 KB)
📄 CXXInheritance.cpp(28.55 KB)
📄 Comment.cpp(11.94 KB)
📄 CommentBriefParser.cpp(4.19 KB)
📄 CommentCommandTraits.cpp(4.63 KB)
📄 CommentLexer.cpp(25.38 KB)
📄 CommentParser.cpp(23.52 KB)
📄 CommentSema.cpp(40.88 KB)
📄 ComparisonCategories.cpp(7.23 KB)
📄 ComputeDependence.cpp(28.3 KB)
📄 DataCollection.cpp(1.83 KB)
📄 Decl.cpp(177.21 KB)
📄 DeclBase.cpp(63.37 KB)
📄 DeclCXX.cpp(127.53 KB)
📄 DeclFriend.cpp(2.76 KB)
📄 DeclGroup.cpp(1.16 KB)
📄 DeclObjC.cpp(82.05 KB)
📄 DeclOpenMP.cpp(10.04 KB)
📄 DeclPrinter.cpp(52.6 KB)
📄 DeclTemplate.cpp(57.75 KB)
📄 DeclarationName.cpp(17.52 KB)
📄 Expr.cpp(176.93 KB)
📄 ExprCXX.cpp(69.03 KB)
📄 ExprClassification.cpp(28.48 KB)
📄 ExprConcepts.cpp(9.43 KB)
📄 ExprConstant.cpp(538.88 KB)
📄 ExprObjC.cpp(14.25 KB)
📄 ExternalASTMerger.cpp(22.13 KB)
📄 ExternalASTSource.cpp(3.85 KB)
📄 FormatString.cpp(29.64 KB)
📄 FormatStringParsing.h(3.17 KB)
📄 InheritViz.cpp(5.1 KB)
📁 Interp
📄 ItaniumCXXABI.cpp(8.92 KB)
📄 ItaniumMangle.cpp(182.64 KB)
📄 JSONNodeDumper.cpp(58.07 KB)
📄 Linkage.h(6 KB)
📄 Mangle.cpp(17.71 KB)
📄 MicrosoftCXXABI.cpp(9.12 KB)
📄 MicrosoftMangle.cpp(133.01 KB)
📄 NSAPI.cpp(18.12 KB)
📄 NestedNameSpecifier.cpp(23.31 KB)
📄 ODRHash.cpp(29.78 KB)
📄 OSLog.cpp(7.61 KB)
📄 OpenMPClause.cpp(82.03 KB)
📄 ParentMap.cpp(5.97 KB)
📄 ParentMapContext.cpp(10.7 KB)
📄 PrintfFormatString.cpp(35.8 KB)
📄 QualTypeNames.cpp(18.46 KB)
📄 RawCommentList.cpp(15.52 KB)
📄 RecordLayout.cpp(3.95 KB)
📄 RecordLayoutBuilder.cpp(132.78 KB)
📄 ScanfFormatString.cpp(18.62 KB)
📄 SelectorLocationsKind.cpp(4.48 KB)
📄 Stmt.cpp(45.04 KB)
📄 StmtCXX.cpp(5 KB)
📄 StmtIterator.cpp(2.92 KB)
📄 StmtObjC.cpp(2.75 KB)
📄 StmtOpenMP.cpp(98.6 KB)
📄 StmtPrinter.cpp(70.34 KB)
📄 StmtProfile.cpp(60.24 KB)
📄 StmtViz.cpp(1.75 KB)
📄 TemplateBase.cpp(16.19 KB)
📄 TemplateName.cpp(9.96 KB)
📄 TextNodeDumper.cpp(61.83 KB)
📄 Type.cpp(144.42 KB)
📄 TypeLoc.cpp(20.52 KB)
📄 TypePrinter.cpp(63.28 KB)
📄 VTTBuilder.cpp(7.25 KB)
📄 VTableBuilder.cpp(139.78 KB)

Editing: ASTTypeTraits.cpp

//===--- ASTTypeTraits.cpp --------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
//  Provides a dynamic type identifier and a dynamically typed node container
//  that can be used to store an AST base node at runtime in the same storage in
//  a type safe way.
//
//===----------------------------------------------------------------------===//

#include "clang/AST/ASTTypeTraits.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/NestedNameSpecifier.h"
#include "clang/AST/OpenMPClause.h"

using namespace clang;

const ASTNodeKind::KindInfo ASTNodeKind::AllKindInfo[] = {
  { NKI_None, "<None>" },
  { NKI_None, "TemplateArgument" },
  { NKI_None, "TemplateName" },
  { NKI_None, "NestedNameSpecifierLoc" },
  { NKI_None, "QualType" },
  { NKI_None, "TypeLoc" },
  { NKI_None, "CXXBaseSpecifier" },
  { NKI_None, "CXXCtorInitializer" },
  { NKI_None, "NestedNameSpecifier" },
  { NKI_None, "Decl" },
#define DECL(DERIVED, BASE) { NKI_##BASE, #DERIVED "Decl" },
#include "clang/AST/DeclNodes.inc"
  { NKI_None, "Stmt" },
#define STMT(DERIVED, BASE) { NKI_##BASE, #DERIVED },
#include "clang/AST/StmtNodes.inc"
  { NKI_None, "Type" },
#define TYPE(DERIVED, BASE) { NKI_##BASE, #DERIVED "Type" },
#include "clang/AST/TypeNodes.inc"
  { NKI_None, "OMPClause" },
#define OMP_CLAUSE_CLASS(Enum, Str, Class) {NKI_OMPClause, #Class},
#include "llvm/Frontend/OpenMP/OMPKinds.def"
};

bool ASTNodeKind::isBaseOf(ASTNodeKind Other, unsigned *Distance) const {
  return isBaseOf(KindId, Other.KindId, Distance);
}

bool ASTNodeKind::isBaseOf(NodeKindId Base, NodeKindId Derived,
                           unsigned *Distance) {
  if (Base == NKI_None || Derived == NKI_None) return false;
  unsigned Dist = 0;
  while (Derived != Base && Derived != NKI_None) {
    Derived = AllKindInfo[Derived].ParentId;
    ++Dist;
  }
  if (Distance)
    *Distance = Dist;
  return Derived == Base;
}

StringRef ASTNodeKind::asStringRef() const { return AllKindInfo[KindId].Name; }

ASTNodeKind ASTNodeKind::getMostDerivedType(ASTNodeKind Kind1,
                                            ASTNodeKind Kind2) {
  if (Kind1.isBaseOf(Kind2)) return Kind2;
  if (Kind2.isBaseOf(Kind1)) return Kind1;
  return ASTNodeKind();
}

ASTNodeKind ASTNodeKind::getMostDerivedCommonAncestor(ASTNodeKind Kind1,
                                                      ASTNodeKind Kind2) {
  NodeKindId Parent = Kind1.KindId;
  while (!isBaseOf(Parent, Kind2.KindId, nullptr) && Parent != NKI_None) {
    Parent = AllKindInfo[Parent].ParentId;
  }
  return ASTNodeKind(Parent);
}

ASTNodeKind ASTNodeKind::getFromNode(const Decl &D) {
  switch (D.getKind()) {
#define DECL(DERIVED, BASE)                                                    \
    case Decl::DERIVED: return ASTNodeKind(NKI_##DERIVED##Decl);
#define ABSTRACT_DECL(D)
#include "clang/AST/DeclNodes.inc"
  };
  llvm_unreachable("invalid decl kind");
}

ASTNodeKind ASTNodeKind::getFromNode(const Stmt &S) {
  switch (S.getStmtClass()) {
    case Stmt::NoStmtClass: return NKI_None;
#define STMT(CLASS, PARENT)                                                    \
    case Stmt::CLASS##Class: return ASTNodeKind(NKI_##CLASS);
#define ABSTRACT_STMT(S)
#include "clang/AST/StmtNodes.inc"
  }
  llvm_unreachable("invalid stmt kind");
}

ASTNodeKind ASTNodeKind::getFromNode(const Type &T) {
  switch (T.getTypeClass()) {
#define TYPE(Class, Base)                                                      \
    case Type::Class: return ASTNodeKind(NKI_##Class##Type);
#define ABSTRACT_TYPE(Class, Base)
#include "clang/AST/TypeNodes.inc"
  }
  llvm_unreachable("invalid type kind");
 }

ASTNodeKind ASTNodeKind::getFromNode(const OMPClause &C) {
  switch (C.getClauseKind()) {
#define OMP_CLAUSE_CLASS(Enum, Str, Class)                                     \
  case llvm::omp::Clause::Enum:                                                \
    return ASTNodeKind(NKI_##Class);
#define OMP_CLAUSE_NO_CLASS(Enum, Str)                                         \
  case llvm::omp::Clause::Enum:                                                \
    llvm_unreachable("unexpected OpenMP clause kind");
  default:
    break;
#include "llvm/Frontend/OpenMP/OMPKinds.def"
  }
  llvm_unreachable("invalid stmt kind");
}

void DynTypedNode::print(llvm::raw_ostream &OS,
                         const PrintingPolicy &PP) const {
  if (const TemplateArgument *TA = get<TemplateArgument>())
    TA->print(PP, OS);
  else if (const TemplateName *TN = get<TemplateName>())
    TN->print(OS, PP);
  else if (const NestedNameSpecifier *NNS = get<NestedNameSpecifier>())
    NNS->print(OS, PP);
  else if (const NestedNameSpecifierLoc *NNSL = get<NestedNameSpecifierLoc>()) {
    if (const NestedNameSpecifier *NNS = NNSL->getNestedNameSpecifier())
      NNS->print(OS, PP);
    else
      OS << "(empty NestedNameSpecifierLoc)";
  } else if (const QualType *QT = get<QualType>())
    QT->print(OS, PP);
  else if (const TypeLoc *TL = get<TypeLoc>())
    TL->getType().print(OS, PP);
  else if (const Decl *D = get<Decl>())
    D->print(OS, PP);
  else if (const Stmt *S = get<Stmt>())
    S->printPretty(OS, nullptr, PP);
  else if (const Type *T = get<Type>())
    QualType(T, 0).print(OS, PP);
  else
    OS << "Unable to print values of type " << NodeKind.asStringRef() << "\n";
}

void DynTypedNode::dump(llvm::raw_ostream &OS,
                        const ASTContext &Context) const {
  if (const Decl *D = get<Decl>())
    D->dump(OS);
  else if (const Stmt *S = get<Stmt>())
    S->dump(OS, Context);
  else if (const Type *T = get<Type>())
    T->dump(OS, Context);
  else
    OS << "Unable to dump values of type " << NodeKind.asStringRef() << "\n";
}

SourceRange DynTypedNode::getSourceRange() const {
  if (const CXXCtorInitializer *CCI = get<CXXCtorInitializer>())
    return CCI->getSourceRange();
  if (const NestedNameSpecifierLoc *NNSL = get<NestedNameSpecifierLoc>())
    return NNSL->getSourceRange();
  if (const TypeLoc *TL = get<TypeLoc>())
    return TL->getSourceRange();
  if (const Decl *D = get<Decl>())
    return D->getSourceRange();
  if (const Stmt *S = get<Stmt>())
    return S->getSourceRange();
  if (const auto *C = get<OMPClause>())
    return SourceRange(C->getBeginLoc(), C->getEndLoc());
  return SourceRange();
}

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Editing: ASTTypeTraits.cpp

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