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📄 APValue.h(20.92 KB)
📄 AST.h(907 B)
📄 ASTConcept.h(7.02 KB)
📄 ASTConsumer.h(5.99 KB)
📄 ASTContext.h(122.68 KB)
📄 ASTContextAllocate.h(1.33 KB)
📄 ASTDiagnostic.h(1.34 KB)
📄 ASTDumper.h(1.59 KB)
📄 ASTDumperUtils.h(3.49 KB)
📄 ASTFwd.h(1.01 KB)
📄 ASTImporter.h(22.86 KB)
📄 ASTImporterLookupTable.h(2.7 KB)
📄 ASTImporterSharedState.h(2.51 KB)
📄 ASTLambda.h(3.04 KB)
📄 ASTMutationListener.h(5.84 KB)
📄 ASTNodeTraverser.h(21.38 KB)
📄 ASTStructuralEquivalence.h(5.08 KB)
📄 ASTTypeTraits.h(19.65 KB)
📄 ASTUnresolvedSet.h(3.37 KB)
📄 ASTVector.h(11.75 KB)
📄 AbstractBasicReader.h(8.82 KB)
📄 AbstractBasicWriter.h(7.97 KB)
📄 AbstractTypeReader.h(922 B)
📄 AbstractTypeWriter.h(944 B)
📄 Attr.h(11.87 KB)
📄 AttrIterator.h(4.14 KB)
📄 AttrVisitor.h(2.56 KB)
📄 Availability.h(1.97 KB)
📄 BaseSubobject.h(2.74 KB)
📄 BuiltinTypes.def(9.91 KB)
📄 CXXInheritance.h(14.87 KB)
📄 CXXRecordDeclDefinitionBits.def(9.23 KB)
📄 CanonicalType.h(24.86 KB)
📄 CharUnits.h(8.02 KB)
📄 Comment.h(31.03 KB)
📄 CommentBriefParser.h(1.39 KB)
📄 CommentCommandTraits.h(5.86 KB)
📄 CommentCommands.td(9.27 KB)
📄 CommentDiagnostic.h(509 B)
📄 CommentHTMLNamedCharacterReferences.td(4.98 KB)
📄 CommentHTMLTags.td(2.17 KB)
📄 CommentLexer.h(9.96 KB)
📄 CommentParser.h(3.24 KB)
📄 CommentSema.h(9.87 KB)
📄 CommentVisitor.h(2.38 KB)
📄 ComparisonCategories.h(7.41 KB)
📄 ComputeDependence.h(7.41 KB)
📄 CurrentSourceLocExprScope.h(2.43 KB)
📄 DataCollection.h(2.45 KB)
📄 Decl.h(168.07 KB)
📄 DeclAccessPair.h(1.77 KB)
📄 DeclBase.h(93.13 KB)
📄 DeclCXX.h(151.69 KB)
📄 DeclContextInternals.h(8.22 KB)
📄 DeclFriend.h(8.06 KB)
📄 DeclGroup.h(4.11 KB)
📄 DeclLookups.h(3.64 KB)
📄 DeclObjC.h(101.2 KB)
📄 DeclObjCCommon.h(1.72 KB)
📄 DeclOpenMP.h(19.33 KB)
📄 DeclTemplate.h(122.19 KB)
📄 DeclVisitor.h(2.51 KB)
📄 DeclarationName.h(33.77 KB)
📄 DependenceFlags.h(10.99 KB)
📄 DependentDiagnostic.h(5.4 KB)
📄 EvaluatedExprVisitor.h(4.45 KB)
📄 Expr.h(234.85 KB)
📄 ExprCXX.h(169.78 KB)
📄 ExprConcepts.h(19.62 KB)
📄 ExprObjC.h(58.96 KB)
📄 ExprOpenMP.h(15.48 KB)
📄 ExternalASTMerger.h(8.11 KB)
📄 ExternalASTSource.h(20.55 KB)
📄 FormatString.h(22.81 KB)
📄 GlobalDecl.h(7.16 KB)
📄 JSONNodeDumper.h(17.53 KB)
📄 LambdaCapture.h(4.71 KB)
📄 LexicallyOrderedRecursiveASTVisitor.h(5.92 KB)
📄 LocInfoType.h(1.84 KB)
📄 Mangle.h(10.65 KB)
📄 MangleNumberingContext.h(2 KB)
📄 NSAPI.h(9.23 KB)
📄 NestedNameSpecifier.h(18.53 KB)
📄 NonTrivialTypeVisitor.h(4 KB)
📄 ODRHash.h(3.42 KB)
📄 OSLog.h(5.08 KB)
📄 OpenMPClause.h(276.08 KB)
📄 OperationKinds.def(14.91 KB)
📄 OperationKinds.h(1.5 KB)
📄 OptionalDiagnostic.h(2.39 KB)
📄 ParentMap.h(1.89 KB)
📄 ParentMapContext.h(4.74 KB)
📄 PrettyDeclStackTrace.h(1.39 KB)
📄 PrettyPrinter.h(8.47 KB)
📄 PropertiesBase.td(17.03 KB)
📄 QualTypeNames.h(3.15 KB)
📄 RawCommentList.h(6.6 KB)
📄 RecordLayout.h(11.49 KB)
📄 RecursiveASTVisitor.h(124.41 KB)
📄 Redeclarable.h(14.34 KB)
📄 SelectorLocationsKind.h(3.28 KB)
📄 Stmt.h(113 KB)
📄 StmtCXX.h(17.59 KB)
📄 StmtDataCollectors.td(5.64 KB)
📄 StmtGraphTraits.h(2.18 KB)
📄 StmtIterator.h(4.2 KB)
📄 StmtObjC.h(12.86 KB)
📄 StmtOpenMP.h(189.5 KB)
📄 StmtVisitor.h(8.74 KB)
📄 TemplateArgumentVisitor.h(3.38 KB)
📄 TemplateBase.h(22.86 KB)
📄 TemplateName.h(19.34 KB)
📄 TextNodeDumper.h(15.7 KB)
📄 Type.h(248.38 KB)
📄 TypeLoc.h(73.03 KB)
📄 TypeLocNodes.def(1.45 KB)
📄 TypeLocVisitor.h(1.76 KB)
📄 TypeOrdering.h(2.38 KB)
📄 TypeProperties.td(25.87 KB)
📄 TypeVisitor.h(3.32 KB)
📄 UnresolvedSet.h(5.25 KB)
📄 VTTBuilder.h(5.19 KB)
📄 VTableBuilder.h(20.31 KB)

Editing: StmtVisitor.h

//===- StmtVisitor.h - Visitor for Stmt subclasses --------------*- 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
//
//===----------------------------------------------------------------------===//
//
//  This file defines the StmtVisitor and ConstStmtVisitor interfaces.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_AST_STMTVISITOR_H
#define LLVM_CLANG_AST_STMTVISITOR_H

#include "clang/AST/ExprConcepts.h"
#include "clang/AST/ExprCXX.h"
#include "clang/AST/ExprObjC.h"
#include "clang/AST/ExprOpenMP.h"
#include "clang/AST/Stmt.h"
#include "clang/AST/StmtCXX.h"
#include "clang/AST/StmtObjC.h"
#include "clang/AST/StmtOpenMP.h"
#include "clang/Basic/LLVM.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/ErrorHandling.h"
#include <utility>

namespace clang {
/// StmtVisitorBase - This class implements a simple visitor for Stmt
/// subclasses. Since Expr derives from Stmt, this also includes support for
/// visiting Exprs.
template<template <typename> class Ptr, typename ImplClass, typename RetTy=void,
         class... ParamTys>
class StmtVisitorBase {
public:
#define PTR(CLASS) typename Ptr<CLASS>::type
#define DISPATCH(NAME, CLASS) \
  return static_cast<ImplClass*>(this)->Visit ## NAME( \
    static_cast<PTR(CLASS)>(S), std::forward<ParamTys>(P)...)

RetTy Visit(PTR(Stmt) S, ParamTys... P) {
    // If we have a binary expr, dispatch to the subcode of the binop.  A smart
    // optimizer (e.g. LLVM) will fold this comparison into the switch stmt
    // below.
    if (PTR(BinaryOperator) BinOp = dyn_cast<BinaryOperator>(S)) {
      switch (BinOp->getOpcode()) {
      case BO_PtrMemD:   DISPATCH(BinPtrMemD,   BinaryOperator);
      case BO_PtrMemI:   DISPATCH(BinPtrMemI,   BinaryOperator);
      case BO_Mul:       DISPATCH(BinMul,       BinaryOperator);
      case BO_Div:       DISPATCH(BinDiv,       BinaryOperator);
      case BO_Rem:       DISPATCH(BinRem,       BinaryOperator);
      case BO_Add:       DISPATCH(BinAdd,       BinaryOperator);
      case BO_Sub:       DISPATCH(BinSub,       BinaryOperator);
      case BO_Shl:       DISPATCH(BinShl,       BinaryOperator);
      case BO_Shr:       DISPATCH(BinShr,       BinaryOperator);

case BO_LT:        DISPATCH(BinLT,        BinaryOperator);
      case BO_GT:        DISPATCH(BinGT,        BinaryOperator);
      case BO_LE:        DISPATCH(BinLE,        BinaryOperator);
      case BO_GE:        DISPATCH(BinGE,        BinaryOperator);
      case BO_EQ:        DISPATCH(BinEQ,        BinaryOperator);
      case BO_NE:        DISPATCH(BinNE,        BinaryOperator);
      case BO_Cmp:       DISPATCH(BinCmp,       BinaryOperator);

case BO_And:       DISPATCH(BinAnd,       BinaryOperator);
      case BO_Xor:       DISPATCH(BinXor,       BinaryOperator);
      case BO_Or :       DISPATCH(BinOr,        BinaryOperator);
      case BO_LAnd:      DISPATCH(BinLAnd,      BinaryOperator);
      case BO_LOr :      DISPATCH(BinLOr,       BinaryOperator);
      case BO_Assign:    DISPATCH(BinAssign,    BinaryOperator);
      case BO_MulAssign: DISPATCH(BinMulAssign, CompoundAssignOperator);
      case BO_DivAssign: DISPATCH(BinDivAssign, CompoundAssignOperator);
      case BO_RemAssign: DISPATCH(BinRemAssign, CompoundAssignOperator);
      case BO_AddAssign: DISPATCH(BinAddAssign, CompoundAssignOperator);
      case BO_SubAssign: DISPATCH(BinSubAssign, CompoundAssignOperator);
      case BO_ShlAssign: DISPATCH(BinShlAssign, CompoundAssignOperator);
      case BO_ShrAssign: DISPATCH(BinShrAssign, CompoundAssignOperator);
      case BO_AndAssign: DISPATCH(BinAndAssign, CompoundAssignOperator);
      case BO_OrAssign:  DISPATCH(BinOrAssign,  CompoundAssignOperator);
      case BO_XorAssign: DISPATCH(BinXorAssign, CompoundAssignOperator);
      case BO_Comma:     DISPATCH(BinComma,     BinaryOperator);
      }
    } else if (PTR(UnaryOperator) UnOp = dyn_cast<UnaryOperator>(S)) {
      switch (UnOp->getOpcode()) {
      case UO_PostInc:   DISPATCH(UnaryPostInc,   UnaryOperator);
      case UO_PostDec:   DISPATCH(UnaryPostDec,   UnaryOperator);
      case UO_PreInc:    DISPATCH(UnaryPreInc,    UnaryOperator);
      case UO_PreDec:    DISPATCH(UnaryPreDec,    UnaryOperator);
      case UO_AddrOf:    DISPATCH(UnaryAddrOf,    UnaryOperator);
      case UO_Deref:     DISPATCH(UnaryDeref,     UnaryOperator);
      case UO_Plus:      DISPATCH(UnaryPlus,      UnaryOperator);
      case UO_Minus:     DISPATCH(UnaryMinus,     UnaryOperator);
      case UO_Not:       DISPATCH(UnaryNot,       UnaryOperator);
      case UO_LNot:      DISPATCH(UnaryLNot,      UnaryOperator);
      case UO_Real:      DISPATCH(UnaryReal,      UnaryOperator);
      case UO_Imag:      DISPATCH(UnaryImag,      UnaryOperator);
      case UO_Extension: DISPATCH(UnaryExtension, UnaryOperator);
      case UO_Coawait:   DISPATCH(UnaryCoawait,   UnaryOperator);
      }
    }

// Top switch stmt: dispatch to VisitFooStmt for each FooStmt.
    switch (S->getStmtClass()) {
    default: llvm_unreachable("Unknown stmt kind!");
#define ABSTRACT_STMT(STMT)
#define STMT(CLASS, PARENT)                              \
    case Stmt::CLASS ## Class: DISPATCH(CLASS, CLASS);
#include "clang/AST/StmtNodes.inc"
    }
  }

// If the implementation chooses not to implement a certain visit method, fall
  // back on VisitExpr or whatever else is the superclass.
#define STMT(CLASS, PARENT)                                   \
  RetTy Visit ## CLASS(PTR(CLASS) S, ParamTys... P) { DISPATCH(PARENT, PARENT); }
#include "clang/AST/StmtNodes.inc"

// If the implementation doesn't implement binary operator methods, fall back
  // on VisitBinaryOperator.
#define BINOP_FALLBACK(NAME) \
  RetTy VisitBin ## NAME(PTR(BinaryOperator) S, ParamTys... P) { \
    DISPATCH(BinaryOperator, BinaryOperator); \
  }
  BINOP_FALLBACK(PtrMemD)                    BINOP_FALLBACK(PtrMemI)
  BINOP_FALLBACK(Mul)   BINOP_FALLBACK(Div)  BINOP_FALLBACK(Rem)
  BINOP_FALLBACK(Add)   BINOP_FALLBACK(Sub)  BINOP_FALLBACK(Shl)
  BINOP_FALLBACK(Shr)

BINOP_FALLBACK(LT)    BINOP_FALLBACK(GT)   BINOP_FALLBACK(LE)
  BINOP_FALLBACK(GE)    BINOP_FALLBACK(EQ)   BINOP_FALLBACK(NE)
  BINOP_FALLBACK(Cmp)

BINOP_FALLBACK(And)   BINOP_FALLBACK(Xor)  BINOP_FALLBACK(Or)
  BINOP_FALLBACK(LAnd)  BINOP_FALLBACK(LOr)

BINOP_FALLBACK(Assign)
  BINOP_FALLBACK(Comma)
#undef BINOP_FALLBACK

// If the implementation doesn't implement compound assignment operator
  // methods, fall back on VisitCompoundAssignOperator.
#define CAO_FALLBACK(NAME) \
  RetTy VisitBin ## NAME(PTR(CompoundAssignOperator) S, ParamTys... P) { \
    DISPATCH(CompoundAssignOperator, CompoundAssignOperator); \
  }
  CAO_FALLBACK(MulAssign) CAO_FALLBACK(DivAssign) CAO_FALLBACK(RemAssign)
  CAO_FALLBACK(AddAssign) CAO_FALLBACK(SubAssign) CAO_FALLBACK(ShlAssign)
  CAO_FALLBACK(ShrAssign) CAO_FALLBACK(AndAssign) CAO_FALLBACK(OrAssign)
  CAO_FALLBACK(XorAssign)
#undef CAO_FALLBACK

// If the implementation doesn't implement unary operator methods, fall back
  // on VisitUnaryOperator.
#define UNARYOP_FALLBACK(NAME) \
  RetTy VisitUnary ## NAME(PTR(UnaryOperator) S, ParamTys... P) { \
    DISPATCH(UnaryOperator, UnaryOperator);    \
  }
  UNARYOP_FALLBACK(PostInc)   UNARYOP_FALLBACK(PostDec)
  UNARYOP_FALLBACK(PreInc)    UNARYOP_FALLBACK(PreDec)
  UNARYOP_FALLBACK(AddrOf)    UNARYOP_FALLBACK(Deref)

UNARYOP_FALLBACK(Plus)      UNARYOP_FALLBACK(Minus)
  UNARYOP_FALLBACK(Not)       UNARYOP_FALLBACK(LNot)
  UNARYOP_FALLBACK(Real)      UNARYOP_FALLBACK(Imag)
  UNARYOP_FALLBACK(Extension) UNARYOP_FALLBACK(Coawait)
#undef UNARYOP_FALLBACK

// Base case, ignore it. :)
  RetTy VisitStmt(PTR(Stmt) Node, ParamTys... P) { return RetTy(); }

#undef PTR
#undef DISPATCH
};

/// StmtVisitor - This class implements a simple visitor for Stmt subclasses.
/// Since Expr derives from Stmt, this also includes support for visiting Exprs.
///
/// This class does not preserve constness of Stmt pointers (see also
/// ConstStmtVisitor).
template <typename ImplClass, typename RetTy = void, typename... ParamTys>
class StmtVisitor
    : public StmtVisitorBase<std::add_pointer, ImplClass, RetTy, ParamTys...> {
};

/// ConstStmtVisitor - This class implements a simple visitor for Stmt
/// subclasses. Since Expr derives from Stmt, this also includes support for
/// visiting Exprs.
///
/// This class preserves constness of Stmt pointers (see also StmtVisitor).
template <typename ImplClass, typename RetTy = void, typename... ParamTys>
class ConstStmtVisitor : public StmtVisitorBase<llvm::make_const_ptr, ImplClass,
                                                RetTy, ParamTys...> {};

} // namespace clang

#endif // LLVM_CLANG_AST_STMTVISITOR_H

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Editing: StmtVisitor.h

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