blob: 62261ccc905b67ae33cd700073c7070773091549 [file] [log] [blame]
//===--- ASTDumper.cpp - Dumping implementation for ASTs ------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the AST dump methods, which dump out the
// AST in a form that exposes type details and other fields.
//
//===----------------------------------------------------------------------===//
#include "clang/AST/ASTContext.h"
#include "clang/AST/Attr.h"
#include "clang/AST/CommentVisitor.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/DeclLookups.h"
#include "clang/AST/DeclObjC.h"
#include "clang/AST/DeclOpenMP.h"
#include "clang/AST/DeclVisitor.h"
#include "clang/AST/LocInfoType.h"
#include "clang/AST/StmtVisitor.h"
#include "clang/AST/TypeVisitor.h"
#include "clang/Basic/Builtins.h"
#include "clang/Basic/Module.h"
#include "clang/Basic/SourceManager.h"
#include "llvm/Support/raw_ostream.h"
using namespace clang;
using namespace clang::comments;
//===----------------------------------------------------------------------===//
// ASTDumper Visitor
//===----------------------------------------------------------------------===//
namespace {
// Colors used for various parts of the AST dump
// Do not use bold yellow for any text. It is hard to read on white screens.
struct TerminalColor {
raw_ostream::Colors Color;
bool Bold;
};
// Red - CastColor
// Green - TypeColor
// Bold Green - DeclKindNameColor, UndeserializedColor
// Yellow - AddressColor, LocationColor
// Blue - CommentColor, NullColor, IndentColor
// Bold Blue - AttrColor
// Bold Magenta - StmtColor
// Cyan - ValueKindColor, ObjectKindColor
// Bold Cyan - ValueColor, DeclNameColor
// Decl kind names (VarDecl, FunctionDecl, etc)
static const TerminalColor DeclKindNameColor = { raw_ostream::GREEN, true };
// Attr names (CleanupAttr, GuardedByAttr, etc)
static const TerminalColor AttrColor = { raw_ostream::BLUE, true };
// Statement names (DeclStmt, ImplicitCastExpr, etc)
static const TerminalColor StmtColor = { raw_ostream::MAGENTA, true };
// Comment names (FullComment, ParagraphComment, TextComment, etc)
static const TerminalColor CommentColor = { raw_ostream::BLUE, false };
// Type names (int, float, etc, plus user defined types)
static const TerminalColor TypeColor = { raw_ostream::GREEN, false };
// Pointer address
static const TerminalColor AddressColor = { raw_ostream::YELLOW, false };
// Source locations
static const TerminalColor LocationColor = { raw_ostream::YELLOW, false };
// lvalue/xvalue
static const TerminalColor ValueKindColor = { raw_ostream::CYAN, false };
// bitfield/objcproperty/objcsubscript/vectorcomponent
static const TerminalColor ObjectKindColor = { raw_ostream::CYAN, false };
// Null statements
static const TerminalColor NullColor = { raw_ostream::BLUE, false };
// Undeserialized entities
static const TerminalColor UndeserializedColor = { raw_ostream::GREEN, true };
// CastKind from CastExpr's
static const TerminalColor CastColor = { raw_ostream::RED, false };
// Value of the statement
static const TerminalColor ValueColor = { raw_ostream::CYAN, true };
// Decl names
static const TerminalColor DeclNameColor = { raw_ostream::CYAN, true };
// Indents ( `, -. | )
static const TerminalColor IndentColor = { raw_ostream::BLUE, false };
class ASTDumper
: public ConstDeclVisitor<ASTDumper>, public ConstStmtVisitor<ASTDumper>,
public ConstCommentVisitor<ASTDumper>, public TypeVisitor<ASTDumper> {
raw_ostream &OS;
const CommandTraits *Traits;
const SourceManager *SM;
/// Pending[i] is an action to dump an entity at level i.
llvm::SmallVector<std::function<void(bool isLastChild)>, 32> Pending;
/// Indicates whether we're at the top level.
bool TopLevel;
/// Indicates if we're handling the first child after entering a new depth.
bool FirstChild;
/// Prefix for currently-being-dumped entity.
std::string Prefix;
/// Keep track of the last location we print out so that we can
/// print out deltas from then on out.
const char *LastLocFilename;
unsigned LastLocLine;
/// The \c FullComment parent of the comment being dumped.
const FullComment *FC;
bool ShowColors;
/// Dump a child of the current node.
template<typename Fn> void dumpChild(Fn doDumpChild) {
// If we're at the top level, there's nothing interesting to do; just
// run the dumper.
if (TopLevel) {
TopLevel = false;
doDumpChild();
while (!Pending.empty()) {
Pending.back()(true);
Pending.pop_back();
}
Prefix.clear();
OS << "\n";
TopLevel = true;
return;
}
const FullComment *OrigFC = FC;
auto dumpWithIndent = [this, doDumpChild, OrigFC](bool isLastChild) {
// Print out the appropriate tree structure and work out the prefix for
// children of this node. For instance:
//
// A Prefix = ""
// |-B Prefix = "| "
// | `-C Prefix = "| "
// `-D Prefix = " "
// |-E Prefix = " | "
// `-F Prefix = " "
// G Prefix = ""
//
// Note that the first level gets no prefix.
{
OS << '\n';
ColorScope Color(*this, IndentColor);
OS << Prefix << (isLastChild ? '`' : '|') << '-';
this->Prefix.push_back(isLastChild ? ' ' : '|');
this->Prefix.push_back(' ');
}
FirstChild = true;
unsigned Depth = Pending.size();
FC = OrigFC;
doDumpChild();
// If any children are left, they're the last at their nesting level.
// Dump those ones out now.
while (Depth < Pending.size()) {
Pending.back()(true);
this->Pending.pop_back();
}
// Restore the old prefix.
this->Prefix.resize(Prefix.size() - 2);
};
if (FirstChild) {
Pending.push_back(std::move(dumpWithIndent));
} else {
Pending.back()(false);
Pending.back() = std::move(dumpWithIndent);
}
FirstChild = false;
}
class ColorScope {
ASTDumper &Dumper;
public:
ColorScope(ASTDumper &Dumper, TerminalColor Color)
: Dumper(Dumper) {
if (Dumper.ShowColors)
Dumper.OS.changeColor(Color.Color, Color.Bold);
}
~ColorScope() {
if (Dumper.ShowColors)
Dumper.OS.resetColor();
}
};
public:
ASTDumper(raw_ostream &OS, const CommandTraits *Traits,
const SourceManager *SM)
: OS(OS), Traits(Traits), SM(SM), TopLevel(true), FirstChild(true),
LastLocFilename(""), LastLocLine(~0U), FC(nullptr),
ShowColors(SM && SM->getDiagnostics().getShowColors()) { }
ASTDumper(raw_ostream &OS, const CommandTraits *Traits,
const SourceManager *SM, bool ShowColors)
: OS(OS), Traits(Traits), SM(SM), TopLevel(true), FirstChild(true),
LastLocFilename(""), LastLocLine(~0U),
ShowColors(ShowColors) { }
void dumpDecl(const Decl *D);
void dumpStmt(const Stmt *S);
void dumpFullComment(const FullComment *C);
// Utilities
void dumpPointer(const void *Ptr);
void dumpSourceRange(SourceRange R);
void dumpLocation(SourceLocation Loc);
void dumpBareType(QualType T, bool Desugar = true);
void dumpType(QualType T);
void dumpTypeAsChild(QualType T);
void dumpTypeAsChild(const Type *T);
void dumpBareDeclRef(const Decl *Node);
void dumpDeclRef(const Decl *Node, const char *Label = nullptr);
void dumpName(const NamedDecl *D);
bool hasNodes(const DeclContext *DC);
void dumpDeclContext(const DeclContext *DC);
void dumpLookups(const DeclContext *DC, bool DumpDecls);
void dumpAttr(const Attr *A);
// C++ Utilities
void dumpAccessSpecifier(AccessSpecifier AS);
void dumpCXXCtorInitializer(const CXXCtorInitializer *Init);
void dumpTemplateParameters(const TemplateParameterList *TPL);
void dumpTemplateArgumentListInfo(const TemplateArgumentListInfo &TALI);
void dumpTemplateArgumentLoc(const TemplateArgumentLoc &A);
void dumpTemplateArgumentList(const TemplateArgumentList &TAL);
void dumpTemplateArgument(const TemplateArgument &A,
SourceRange R = SourceRange());
// Objective-C utilities.
void dumpObjCTypeParamList(const ObjCTypeParamList *typeParams);
// Types
void VisitComplexType(const ComplexType *T) {
dumpTypeAsChild(T->getElementType());
}
void VisitPointerType(const PointerType *T) {
dumpTypeAsChild(T->getPointeeType());
}
void VisitBlockPointerType(const BlockPointerType *T) {
dumpTypeAsChild(T->getPointeeType());
}
void VisitReferenceType(const ReferenceType *T) {
dumpTypeAsChild(T->getPointeeType());
}
void VisitRValueReferenceType(const ReferenceType *T) {
if (T->isSpelledAsLValue())
OS << " written as lvalue reference";
VisitReferenceType(T);
}
void VisitMemberPointerType(const MemberPointerType *T) {
dumpTypeAsChild(T->getClass());
dumpTypeAsChild(T->getPointeeType());
}
void VisitArrayType(const ArrayType *T) {
switch (T->getSizeModifier()) {
case ArrayType::Normal: break;
case ArrayType::Static: OS << " static"; break;
case ArrayType::Star: OS << " *"; break;
}
OS << " " << T->getIndexTypeQualifiers().getAsString();
dumpTypeAsChild(T->getElementType());
}
void VisitConstantArrayType(const ConstantArrayType *T) {
OS << " " << T->getSize();
VisitArrayType(T);
}
void VisitVariableArrayType(const VariableArrayType *T) {
OS << " ";
dumpSourceRange(T->getBracketsRange());
VisitArrayType(T);
dumpStmt(T->getSizeExpr());
}
void VisitDependentSizedArrayType(const DependentSizedArrayType *T) {
VisitArrayType(T);
OS << " ";
dumpSourceRange(T->getBracketsRange());
dumpStmt(T->getSizeExpr());
}
void VisitDependentSizedExtVectorType(
const DependentSizedExtVectorType *T) {
OS << " ";
dumpLocation(T->getAttributeLoc());
dumpTypeAsChild(T->getElementType());
dumpStmt(T->getSizeExpr());
}
void VisitVectorType(const VectorType *T) {
switch (T->getVectorKind()) {
case VectorType::GenericVector: break;
case VectorType::AltiVecVector: OS << " altivec"; break;
case VectorType::AltiVecPixel: OS << " altivec pixel"; break;
case VectorType::AltiVecBool: OS << " altivec bool"; break;
case VectorType::NeonVector: OS << " neon"; break;
case VectorType::NeonPolyVector: OS << " neon poly"; break;
}
OS << " " << T->getNumElements();
dumpTypeAsChild(T->getElementType());
}
void VisitFunctionType(const FunctionType *T) {
auto EI = T->getExtInfo();
if (EI.getNoReturn()) OS << " noreturn";
if (EI.getProducesResult()) OS << " produces_result";
if (EI.getHasRegParm()) OS << " regparm " << EI.getRegParm();
OS << " " << FunctionType::getNameForCallConv(EI.getCC());
dumpTypeAsChild(T->getReturnType());
}
void VisitFunctionProtoType(const FunctionProtoType *T) {
auto EPI = T->getExtProtoInfo();
if (EPI.HasTrailingReturn) OS << " trailing_return";
if (T->isConst()) OS << " const";
if (T->isVolatile()) OS << " volatile";
if (T->isRestrict()) OS << " restrict";
switch (EPI.RefQualifier) {
case RQ_None: break;
case RQ_LValue: OS << " &"; break;
case RQ_RValue: OS << " &&"; break;
}
// FIXME: Exception specification.
// FIXME: Consumed parameters.
VisitFunctionType(T);
for (QualType PT : T->getParamTypes())
dumpTypeAsChild(PT);
if (EPI.Variadic)
dumpChild([=] { OS << "..."; });
}
void VisitUnresolvedUsingType(const UnresolvedUsingType *T) {
dumpDeclRef(T->getDecl());
}
void VisitTypedefType(const TypedefType *T) {
dumpDeclRef(T->getDecl());
}
void VisitTypeOfExprType(const TypeOfExprType *T) {
dumpStmt(T->getUnderlyingExpr());
}
void VisitDecltypeType(const DecltypeType *T) {
dumpStmt(T->getUnderlyingExpr());
}
void VisitUnaryTransformType(const UnaryTransformType *T) {
switch (T->getUTTKind()) {
case UnaryTransformType::EnumUnderlyingType:
OS << " underlying_type";
break;
}
dumpTypeAsChild(T->getBaseType());
}
void VisitTagType(const TagType *T) {
dumpDeclRef(T->getDecl());
}
void VisitAttributedType(const AttributedType *T) {
// FIXME: AttrKind
dumpTypeAsChild(T->getModifiedType());
}
void VisitTemplateTypeParmType(const TemplateTypeParmType *T) {
OS << " depth " << T->getDepth() << " index " << T->getIndex();
if (T->isParameterPack()) OS << " pack";
dumpDeclRef(T->getDecl());
}
void VisitSubstTemplateTypeParmType(const SubstTemplateTypeParmType *T) {
dumpTypeAsChild(T->getReplacedParameter());
}
void VisitSubstTemplateTypeParmPackType(
const SubstTemplateTypeParmPackType *T) {
dumpTypeAsChild(T->getReplacedParameter());
dumpTemplateArgument(T->getArgumentPack());
}
void VisitAutoType(const AutoType *T) {
if (T->isDecltypeAuto()) OS << " decltype(auto)";
if (!T->isDeduced())
OS << " undeduced";
}
void VisitTemplateSpecializationType(const TemplateSpecializationType *T) {
if (T->isTypeAlias()) OS << " alias";
OS << " "; T->getTemplateName().dump(OS);
for (auto &Arg : *T)
dumpTemplateArgument(Arg);
if (T->isTypeAlias())
dumpTypeAsChild(T->getAliasedType());
}
void VisitInjectedClassNameType(const InjectedClassNameType *T) {
dumpDeclRef(T->getDecl());
}
void VisitObjCInterfaceType(const ObjCInterfaceType *T) {
dumpDeclRef(T->getDecl());
}
void VisitObjCObjectPointerType(const ObjCObjectPointerType *T) {
dumpTypeAsChild(T->getPointeeType());
}
void VisitAtomicType(const AtomicType *T) {
dumpTypeAsChild(T->getValueType());
}
void VisitPipeType(const PipeType *T) {
dumpTypeAsChild(T->getElementType());
}
void VisitAdjustedType(const AdjustedType *T) {
dumpTypeAsChild(T->getOriginalType());
}
void VisitPackExpansionType(const PackExpansionType *T) {
if (auto N = T->getNumExpansions()) OS << " expansions " << *N;
if (!T->isSugared())
dumpTypeAsChild(T->getPattern());
}
// FIXME: ElaboratedType, DependentNameType,
// DependentTemplateSpecializationType, ObjCObjectType
// Decls
void VisitLabelDecl(const LabelDecl *D);
void VisitTypedefDecl(const TypedefDecl *D);
void VisitEnumDecl(const EnumDecl *D);
void VisitRecordDecl(const RecordDecl *D);
void VisitEnumConstantDecl(const EnumConstantDecl *D);
void VisitIndirectFieldDecl(const IndirectFieldDecl *D);
void VisitFunctionDecl(const FunctionDecl *D);
void VisitFieldDecl(const FieldDecl *D);
void VisitVarDecl(const VarDecl *D);
void VisitDecompositionDecl(const DecompositionDecl *D);
void VisitBindingDecl(const BindingDecl *D);
void VisitFileScopeAsmDecl(const FileScopeAsmDecl *D);
void VisitImportDecl(const ImportDecl *D);
void VisitPragmaCommentDecl(const PragmaCommentDecl *D);
void VisitPragmaDetectMismatchDecl(const PragmaDetectMismatchDecl *D);
void VisitCapturedDecl(const CapturedDecl *D);
// OpenMP decls
void VisitOMPThreadPrivateDecl(const OMPThreadPrivateDecl *D);
void VisitOMPDeclareReductionDecl(const OMPDeclareReductionDecl *D);
void VisitOMPCapturedExprDecl(const OMPCapturedExprDecl *D);
// C++ Decls
void VisitNamespaceDecl(const NamespaceDecl *D);
void VisitUsingDirectiveDecl(const UsingDirectiveDecl *D);
void VisitNamespaceAliasDecl(const NamespaceAliasDecl *D);
void VisitTypeAliasDecl(const TypeAliasDecl *D);
void VisitTypeAliasTemplateDecl(const TypeAliasTemplateDecl *D);
void VisitCXXRecordDecl(const CXXRecordDecl *D);
void VisitStaticAssertDecl(const StaticAssertDecl *D);
template<typename SpecializationDecl>
void VisitTemplateDeclSpecialization(const SpecializationDecl *D,
bool DumpExplicitInst,
bool DumpRefOnly);
template<typename TemplateDecl>
void VisitTemplateDecl(const TemplateDecl *D, bool DumpExplicitInst);
void VisitFunctionTemplateDecl(const FunctionTemplateDecl *D);
void VisitClassTemplateDecl(const ClassTemplateDecl *D);
void VisitClassTemplateSpecializationDecl(
const ClassTemplateSpecializationDecl *D);
void VisitClassTemplatePartialSpecializationDecl(
const ClassTemplatePartialSpecializationDecl *D);
void VisitClassScopeFunctionSpecializationDecl(
const ClassScopeFunctionSpecializationDecl *D);
void VisitBuiltinTemplateDecl(const BuiltinTemplateDecl *D);
void VisitVarTemplateDecl(const VarTemplateDecl *D);
void VisitVarTemplateSpecializationDecl(
const VarTemplateSpecializationDecl *D);
void VisitVarTemplatePartialSpecializationDecl(
const VarTemplatePartialSpecializationDecl *D);
void VisitTemplateTypeParmDecl(const TemplateTypeParmDecl *D);
void VisitNonTypeTemplateParmDecl(const NonTypeTemplateParmDecl *D);
void VisitTemplateTemplateParmDecl(const TemplateTemplateParmDecl *D);
void VisitUsingDecl(const UsingDecl *D);
void VisitUnresolvedUsingTypenameDecl(const UnresolvedUsingTypenameDecl *D);
void VisitUnresolvedUsingValueDecl(const UnresolvedUsingValueDecl *D);
void VisitUsingShadowDecl(const UsingShadowDecl *D);
void VisitConstructorUsingShadowDecl(const ConstructorUsingShadowDecl *D);
void VisitLinkageSpecDecl(const LinkageSpecDecl *D);
void VisitAccessSpecDecl(const AccessSpecDecl *D);
void VisitFriendDecl(const FriendDecl *D);
// ObjC Decls
void VisitObjCIvarDecl(const ObjCIvarDecl *D);
void VisitObjCMethodDecl(const ObjCMethodDecl *D);
void VisitObjCTypeParamDecl(const ObjCTypeParamDecl *D);
void VisitObjCCategoryDecl(const ObjCCategoryDecl *D);
void VisitObjCCategoryImplDecl(const ObjCCategoryImplDecl *D);
void VisitObjCProtocolDecl(const ObjCProtocolDecl *D);
void VisitObjCInterfaceDecl(const ObjCInterfaceDecl *D);
void VisitObjCImplementationDecl(const ObjCImplementationDecl *D);
void VisitObjCCompatibleAliasDecl(const ObjCCompatibleAliasDecl *D);
void VisitObjCPropertyDecl(const ObjCPropertyDecl *D);
void VisitObjCPropertyImplDecl(const ObjCPropertyImplDecl *D);
void VisitBlockDecl(const BlockDecl *D);
// Stmts.
void VisitStmt(const Stmt *Node);
void VisitDeclStmt(const DeclStmt *Node);
void VisitAttributedStmt(const AttributedStmt *Node);
void VisitLabelStmt(const LabelStmt *Node);
void VisitGotoStmt(const GotoStmt *Node);
void VisitCXXCatchStmt(const CXXCatchStmt *Node);
void VisitCapturedStmt(const CapturedStmt *Node);
// OpenMP
void VisitOMPExecutableDirective(const OMPExecutableDirective *Node);
// Exprs
void VisitExpr(const Expr *Node);
void VisitCastExpr(const CastExpr *Node);
void VisitDeclRefExpr(const DeclRefExpr *Node);
void VisitPredefinedExpr(const PredefinedExpr *Node);
void VisitCharacterLiteral(const CharacterLiteral *Node);
void VisitIntegerLiteral(const IntegerLiteral *Node);
void VisitFloatingLiteral(const FloatingLiteral *Node);
void VisitStringLiteral(const StringLiteral *Str);
void VisitInitListExpr(const InitListExpr *ILE);
void VisitArrayInitLoopExpr(const ArrayInitLoopExpr *ILE);
void VisitArrayInitIndexExpr(const ArrayInitIndexExpr *ILE);
void VisitUnaryOperator(const UnaryOperator *Node);
void VisitUnaryExprOrTypeTraitExpr(const UnaryExprOrTypeTraitExpr *Node);
void VisitMemberExpr(const MemberExpr *Node);
void VisitExtVectorElementExpr(const ExtVectorElementExpr *Node);
void VisitBinaryOperator(const BinaryOperator *Node);
void VisitCompoundAssignOperator(const CompoundAssignOperator *Node);
void VisitAddrLabelExpr(const AddrLabelExpr *Node);
void VisitBlockExpr(const BlockExpr *Node);
void VisitOpaqueValueExpr(const OpaqueValueExpr *Node);
// C++
void VisitCXXNamedCastExpr(const CXXNamedCastExpr *Node);
void VisitCXXBoolLiteralExpr(const CXXBoolLiteralExpr *Node);
void VisitCXXThisExpr(const CXXThisExpr *Node);
void VisitCXXFunctionalCastExpr(const CXXFunctionalCastExpr *Node);
void VisitCXXConstructExpr(const CXXConstructExpr *Node);
void VisitCXXBindTemporaryExpr(const CXXBindTemporaryExpr *Node);
void VisitCXXNewExpr(const CXXNewExpr *Node);
void VisitCXXDeleteExpr(const CXXDeleteExpr *Node);
void VisitMaterializeTemporaryExpr(const MaterializeTemporaryExpr *Node);
void VisitExprWithCleanups(const ExprWithCleanups *Node);
void VisitUnresolvedLookupExpr(const UnresolvedLookupExpr *Node);
void dumpCXXTemporary(const CXXTemporary *Temporary);
void VisitLambdaExpr(const LambdaExpr *Node) {
VisitExpr(Node);
dumpDecl(Node->getLambdaClass());
}
void VisitSizeOfPackExpr(const SizeOfPackExpr *Node);
void
VisitCXXDependentScopeMemberExpr(const CXXDependentScopeMemberExpr *Node);
// ObjC
void VisitObjCAtCatchStmt(const ObjCAtCatchStmt *Node);
void VisitObjCEncodeExpr(const ObjCEncodeExpr *Node);
void VisitObjCMessageExpr(const ObjCMessageExpr *Node);
void VisitObjCBoxedExpr(const ObjCBoxedExpr *Node);
void VisitObjCSelectorExpr(const ObjCSelectorExpr *Node);
void VisitObjCProtocolExpr(const ObjCProtocolExpr *Node);
void VisitObjCPropertyRefExpr(const ObjCPropertyRefExpr *Node);
void VisitObjCSubscriptRefExpr(const ObjCSubscriptRefExpr *Node);
void VisitObjCIvarRefExpr(const ObjCIvarRefExpr *Node);
void VisitObjCBoolLiteralExpr(const ObjCBoolLiteralExpr *Node);
// Comments.
const char *getCommandName(unsigned CommandID);
void dumpComment(const Comment *C);
// Inline comments.
void visitTextComment(const TextComment *C);
void visitInlineCommandComment(const InlineCommandComment *C);
void visitHTMLStartTagComment(const HTMLStartTagComment *C);
void visitHTMLEndTagComment(const HTMLEndTagComment *C);
// Block comments.
void visitBlockCommandComment(const BlockCommandComment *C);
void visitParamCommandComment(const ParamCommandComment *C);
void visitTParamCommandComment(const TParamCommandComment *C);
void visitVerbatimBlockComment(const VerbatimBlockComment *C);
void visitVerbatimBlockLineComment(const VerbatimBlockLineComment *C);
void visitVerbatimLineComment(const VerbatimLineComment *C);
};
}
//===----------------------------------------------------------------------===//
// Utilities
//===----------------------------------------------------------------------===//
void ASTDumper::dumpPointer(const void *Ptr) {
ColorScope Color(*this, AddressColor);
OS << ' ' << Ptr;
}
void ASTDumper::dumpLocation(SourceLocation Loc) {
if (!SM)
return;
ColorScope Color(*this, LocationColor);
SourceLocation SpellingLoc = SM->getSpellingLoc(Loc);
// The general format we print out is filename:line:col, but we drop pieces
// that haven't changed since the last loc printed.
PresumedLoc PLoc = SM->getPresumedLoc(SpellingLoc);
if (PLoc.isInvalid()) {
OS << "<invalid sloc>";
return;
}
if (strcmp(PLoc.getFilename(), LastLocFilename) != 0) {
OS << PLoc.getFilename() << ':' << PLoc.getLine()
<< ':' << PLoc.getColumn();
LastLocFilename = PLoc.getFilename();
LastLocLine = PLoc.getLine();
} else if (PLoc.getLine() != LastLocLine) {
OS << "line" << ':' << PLoc.getLine()
<< ':' << PLoc.getColumn();
LastLocLine = PLoc.getLine();
} else {
OS << "col" << ':' << PLoc.getColumn();
}
}
void ASTDumper::dumpSourceRange(SourceRange R) {
// Can't translate locations if a SourceManager isn't available.
if (!SM)
return;
OS << " <";
dumpLocation(R.getBegin());
if (R.getBegin() != R.getEnd()) {
OS << ", ";
dumpLocation(R.getEnd());
}
OS << ">";
// <t2.c:123:421[blah], t2.c:412:321>
}
void ASTDumper::dumpBareType(QualType T, bool Desugar) {
ColorScope Color(*this, TypeColor);
SplitQualType T_split = T.split();
OS << "'" << QualType::getAsString(T_split) << "'";
if (Desugar && !T.isNull()) {
// If the type is sugared, also dump a (shallow) desugared type.
SplitQualType D_split = T.getSplitDesugaredType();
if (T_split != D_split)
OS << ":'" << QualType::getAsString(D_split) << "'";
}
}
void ASTDumper::dumpType(QualType T) {
OS << ' ';
dumpBareType(T);
}
void ASTDumper::dumpTypeAsChild(QualType T) {
SplitQualType SQT = T.split();
if (!SQT.Quals.hasQualifiers())
return dumpTypeAsChild(SQT.Ty);
dumpChild([=] {
OS << "QualType";
dumpPointer(T.getAsOpaquePtr());
OS << " ";
dumpBareType(T, false);
OS << " " << T.split().Quals.getAsString();
dumpTypeAsChild(T.split().Ty);
});
}
void ASTDumper::dumpTypeAsChild(const Type *T) {
dumpChild([=] {
if (!T) {
ColorScope Color(*this, NullColor);
OS << "<<<NULL>>>";
return;
}
if (const LocInfoType *LIT = llvm::dyn_cast<LocInfoType>(T)) {
{
ColorScope Color(*this, TypeColor);
OS << "LocInfo Type";
}
dumpPointer(T);
dumpTypeAsChild(LIT->getTypeSourceInfo()->getType());
return;
}
{
ColorScope Color(*this, TypeColor);
OS << T->getTypeClassName() << "Type";
}
dumpPointer(T);
OS << " ";
dumpBareType(QualType(T, 0), false);
QualType SingleStepDesugar =
T->getLocallyUnqualifiedSingleStepDesugaredType();
if (SingleStepDesugar != QualType(T, 0))
OS << " sugar";
if (T->isDependentType())
OS << " dependent";
else if (T->isInstantiationDependentType())
OS << " instantiation_dependent";
if (T->isVariablyModifiedType())
OS << " variably_modified";
if (T->containsUnexpandedParameterPack())
OS << " contains_unexpanded_pack";
if (T->isFromAST())
OS << " imported";
TypeVisitor<ASTDumper>::Visit(T);
if (SingleStepDesugar != QualType(T, 0))
dumpTypeAsChild(SingleStepDesugar);
});
}
void ASTDumper::dumpBareDeclRef(const Decl *D) {
if (!D) {
ColorScope Color(*this, NullColor);
OS << "<<<NULL>>>";
return;
}
{
ColorScope Color(*this, DeclKindNameColor);
OS << D->getDeclKindName();
}
dumpPointer(D);
if (const NamedDecl *ND = dyn_cast<NamedDecl>(D)) {
ColorScope Color(*this, DeclNameColor);
OS << " '" << ND->getDeclName() << '\'';
}
if (const ValueDecl *VD = dyn_cast<ValueDecl>(D))
dumpType(VD->getType());
}
void ASTDumper::dumpDeclRef(const Decl *D, const char *Label) {
if (!D)
return;
dumpChild([=]{
if (Label)
OS << Label << ' ';
dumpBareDeclRef(D);
});
}
void ASTDumper::dumpName(const NamedDecl *ND) {
if (ND->getDeclName()) {
ColorScope Color(*this, DeclNameColor);
OS << ' ' << ND->getNameAsString();
}
}
bool ASTDumper::hasNodes(const DeclContext *DC) {
if (!DC)
return false;
return DC->hasExternalLexicalStorage() ||
DC->noload_decls_begin() != DC->noload_decls_end();
}
void ASTDumper::dumpDeclContext(const DeclContext *DC) {
if (!DC)
return;
for (auto *D : DC->noload_decls())
dumpDecl(D);
if (DC->hasExternalLexicalStorage()) {
dumpChild([=]{
ColorScope Color(*this, UndeserializedColor);
OS << "<undeserialized declarations>";
});
}
}
void ASTDumper::dumpLookups(const DeclContext *DC, bool DumpDecls) {
dumpChild([=] {
OS << "StoredDeclsMap ";
dumpBareDeclRef(cast<Decl>(DC));
const DeclContext *Primary = DC->getPrimaryContext();
if (Primary != DC) {
OS << " primary";
dumpPointer(cast<Decl>(Primary));
}
bool HasUndeserializedLookups = Primary->hasExternalVisibleStorage();
DeclContext::all_lookups_iterator I = Primary->noload_lookups_begin(),
E = Primary->noload_lookups_end();
while (I != E) {
DeclarationName Name = I.getLookupName();
DeclContextLookupResult R = *I++;
dumpChild([=] {
OS << "DeclarationName ";
{
ColorScope Color(*this, DeclNameColor);
OS << '\'' << Name << '\'';
}
for (DeclContextLookupResult::iterator RI = R.begin(), RE = R.end();
RI != RE; ++RI) {
dumpChild([=] {
dumpBareDeclRef(*RI);
if ((*RI)->isHidden())
OS << " hidden";
// If requested, dump the redecl chain for this lookup.
if (DumpDecls) {
// Dump earliest decl first.
std::function<void(Decl *)> DumpWithPrev = [&](Decl *D) {
if (Decl *Prev = D->getPreviousDecl())
DumpWithPrev(Prev);
dumpDecl(D);
};
DumpWithPrev(*RI);
}
});
}
});
}
if (HasUndeserializedLookups) {
dumpChild([=] {
ColorScope Color(*this, UndeserializedColor);
OS << "<undeserialized lookups>";
});
}
});
}
void ASTDumper::dumpAttr(const Attr *A) {
dumpChild([=] {
{
ColorScope Color(*this, AttrColor);
switch (A->getKind()) {
#define ATTR(X) case attr::X: OS << #X; break;
#include "clang/Basic/AttrList.inc"
}
OS << "Attr";
}
dumpPointer(A);
dumpSourceRange(A->getRange());
if (A->isInherited())
OS << " Inherited";
if (A->isImplicit())
OS << " Implicit";
#include "clang/AST/AttrDump.inc"
});
}
static void dumpPreviousDeclImpl(raw_ostream &OS, ...) {}
template<typename T>
static void dumpPreviousDeclImpl(raw_ostream &OS, const Mergeable<T> *D) {
const T *First = D->getFirstDecl();
if (First != D)
OS << " first " << First;
}
template<typename T>
static void dumpPreviousDeclImpl(raw_ostream &OS, const Redeclarable<T> *D) {
const T *Prev = D->getPreviousDecl();
if (Prev)
OS << " prev " << Prev;
}
/// Dump the previous declaration in the redeclaration chain for a declaration,
/// if any.
static void dumpPreviousDecl(raw_ostream &OS, const Decl *D) {
switch (D->getKind()) {
#define DECL(DERIVED, BASE) \
case Decl::DERIVED: \
return dumpPreviousDeclImpl(OS, cast<DERIVED##Decl>(D));
#define ABSTRACT_DECL(DECL)
#include "clang/AST/DeclNodes.inc"
}
llvm_unreachable("Decl that isn't part of DeclNodes.inc!");
}
//===----------------------------------------------------------------------===//
// C++ Utilities
//===----------------------------------------------------------------------===//
void ASTDumper::dumpAccessSpecifier(AccessSpecifier AS) {
switch (AS) {
case AS_none:
break;
case AS_public:
OS << "public";
break;
case AS_protected:
OS << "protected";
break;
case AS_private:
OS << "private";
break;
}
}
void ASTDumper::dumpCXXCtorInitializer(const CXXCtorInitializer *Init) {
dumpChild([=] {
OS << "CXXCtorInitializer";
if (Init->isAnyMemberInitializer()) {
OS << ' ';
dumpBareDeclRef(Init->getAnyMember());
} else if (Init->isBaseInitializer()) {
dumpType(QualType(Init->getBaseClass(), 0));
} else if (Init->isDelegatingInitializer()) {
dumpType(Init->getTypeSourceInfo()->getType());
} else {
llvm_unreachable("Unknown initializer type");
}
dumpStmt(Init->getInit());
});
}
void ASTDumper::dumpTemplateParameters(const TemplateParameterList *TPL) {
if (!TPL)
return;
for (TemplateParameterList::const_iterator I = TPL->begin(), E = TPL->end();
I != E; ++I)
dumpDecl(*I);
}
void ASTDumper::dumpTemplateArgumentListInfo(
const TemplateArgumentListInfo &TALI) {
for (unsigned i = 0, e = TALI.size(); i < e; ++i)
dumpTemplateArgumentLoc(TALI[i]);
}
void ASTDumper::dumpTemplateArgumentLoc(const TemplateArgumentLoc &A) {
dumpTemplateArgument(A.getArgument(), A.getSourceRange());
}
void ASTDumper::dumpTemplateArgumentList(const TemplateArgumentList &TAL) {
for (unsigned i = 0, e = TAL.size(); i < e; ++i)
dumpTemplateArgument(TAL[i]);
}
void ASTDumper::dumpTemplateArgument(const TemplateArgument &A, SourceRange R) {
dumpChild([=] {
OS << "TemplateArgument";
if (R.isValid())
dumpSourceRange(R);
switch (A.getKind()) {
case TemplateArgument::Null:
OS << " null";
break;
case TemplateArgument::Type:
OS << " type";
dumpType(A.getAsType());
break;
case TemplateArgument::Declaration:
OS << " decl";
dumpDeclRef(A.getAsDecl());
break;
case TemplateArgument::NullPtr:
OS << " nullptr";
break;
case TemplateArgument::Integral:
OS << " integral " << A.getAsIntegral();
break;
case TemplateArgument::Template:
OS << " template ";
A.getAsTemplate().dump(OS);
break;
case TemplateArgument::TemplateExpansion:
OS << " template expansion";
A.getAsTemplateOrTemplatePattern().dump(OS);
break;
case TemplateArgument::Expression:
OS << " expr";
dumpStmt(A.getAsExpr());
break;
case TemplateArgument::Pack:
OS << " pack";
for (TemplateArgument::pack_iterator I = A.pack_begin(), E = A.pack_end();
I != E; ++I)
dumpTemplateArgument(*I);
break;
}
});
}
//===----------------------------------------------------------------------===//
// Objective-C Utilities
//===----------------------------------------------------------------------===//
void ASTDumper::dumpObjCTypeParamList(const ObjCTypeParamList *typeParams) {
if (!typeParams)
return;
for (auto typeParam : *typeParams) {
dumpDecl(typeParam);
}
}
//===----------------------------------------------------------------------===//
// Decl dumping methods.
//===----------------------------------------------------------------------===//
void ASTDumper::dumpDecl(const Decl *D) {
dumpChild([=] {
if (!D) {
ColorScope Color(*this, NullColor);
OS << "<<<NULL>>>";
return;
}
{
ColorScope Color(*this, DeclKindNameColor);
OS << D->getDeclKindName() << "Decl";
}
dumpPointer(D);
if (D->getLexicalDeclContext() != D->getDeclContext())
OS << " parent " << cast<Decl>(D->getDeclContext());
dumpPreviousDecl(OS, D);
dumpSourceRange(D->getSourceRange());
OS << ' ';
dumpLocation(D->getLocation());
if (Module *M = D->getImportedOwningModule())
OS << " in " << M->getFullModuleName();
else if (Module *M = D->getLocalOwningModule())
OS << " in (local) " << M->getFullModuleName();
if (auto *ND = dyn_cast<NamedDecl>(D))
for (Module *M : D->getASTContext().getModulesWithMergedDefinition(
const_cast<NamedDecl *>(ND)))
dumpChild([=] { OS << "also in " << M->getFullModuleName(); });
if (const NamedDecl *ND = dyn_cast<NamedDecl>(D))
if (ND->isHidden())
OS << " hidden";
if (D->isImplicit())
OS << " implicit";
if (D->isUsed())
OS << " used";
else if (D->isThisDeclarationReferenced())
OS << " referenced";
if (D->isInvalidDecl())
OS << " invalid";
if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D))
if (FD->isConstexpr())
OS << " constexpr";
ConstDeclVisitor<ASTDumper>::Visit(D);
for (Decl::attr_iterator I = D->attr_begin(), E = D->attr_end(); I != E;
++I)
dumpAttr(*I);
if (const FullComment *Comment =
D->getASTContext().getLocalCommentForDeclUncached(D))
dumpFullComment(Comment);
// Decls within functions are visited by the body.
if (!isa<FunctionDecl>(*D) && !isa<ObjCMethodDecl>(*D) &&
hasNodes(dyn_cast<DeclContext>(D)))
dumpDeclContext(cast<DeclContext>(D));
});
}
void ASTDumper::VisitLabelDecl(const LabelDecl *D) {
dumpName(D);
}
void ASTDumper::VisitTypedefDecl(const TypedefDecl *D) {
dumpName(D);
dumpType(D->getUnderlyingType());
if (D->isModulePrivate())
OS << " __module_private__";
dumpTypeAsChild(D->getUnderlyingType());
}
void ASTDumper::VisitEnumDecl(const EnumDecl *D) {
if (D->isScoped()) {
if (D->isScopedUsingClassTag())
OS << " class";
else
OS << " struct";
}
dumpName(D);
if (D->isModulePrivate())
OS << " __module_private__";
if (D->isFixed())
dumpType(D->getIntegerType());
}
void ASTDumper::VisitRecordDecl(const RecordDecl *D) {
OS << ' ' << D->getKindName();
dumpName(D);
if (D->isModulePrivate())
OS << " __module_private__";
if (D->isCompleteDefinition())
OS << " definition";
}
void ASTDumper::VisitEnumConstantDecl(const EnumConstantDecl *D) {
dumpName(D);
dumpType(D->getType());
if (const Expr *Init = D->getInitExpr())
dumpStmt(Init);
}
void ASTDumper::VisitIndirectFieldDecl(const IndirectFieldDecl *D) {
dumpName(D);
dumpType(D->getType());
for (auto *Child : D->chain())
dumpDeclRef(Child);
}
void ASTDumper::VisitFunctionDecl(const FunctionDecl *D) {
dumpName(D);
dumpType(D->getType());
StorageClass SC = D->getStorageClass();
if (SC != SC_None)
OS << ' ' << VarDecl::getStorageClassSpecifierString(SC);
if (D->isInlineSpecified())
OS << " inline";
if (D->isVirtualAsWritten())
OS << " virtual";
if (D->isModulePrivate())
OS << " __module_private__";
if (D->isPure())
OS << " pure";
if (D->isDefaulted()) {
OS << " default";
if (D->isDeleted())
OS << "_delete";
}
if (D->isDeletedAsWritten())
OS << " delete";
if (D->isTrivial())
OS << " trivial";
if (const FunctionProtoType *FPT = D->getType()->getAs<FunctionProtoType>()) {
FunctionProtoType::ExtProtoInfo EPI = FPT->getExtProtoInfo();
switch (EPI.ExceptionSpec.Type) {
default: break;
case EST_Unevaluated:
OS << " noexcept-unevaluated " << EPI.ExceptionSpec.SourceDecl;
break;
case EST_Uninstantiated:
OS << " noexcept-uninstantiated " << EPI.ExceptionSpec.SourceTemplate;
break;
}
}
if (const FunctionTemplateSpecializationInfo *FTSI =
D->getTemplateSpecializationInfo())
dumpTemplateArgumentList(*FTSI->TemplateArguments);
if (!D->param_begin() && D->getNumParams())
dumpChild([=] { OS << "<<NULL params x " << D->getNumParams() << ">>"; });
else
for (const ParmVarDecl *Parameter : D->parameters())
dumpDecl(Parameter);
if (const CXXConstructorDecl *C = dyn_cast<CXXConstructorDecl>(D))
for (CXXConstructorDecl::init_const_iterator I = C->init_begin(),
E = C->init_end();
I != E; ++I)
dumpCXXCtorInitializer(*I);
if (D->doesThisDeclarationHaveABody())
dumpStmt(D->getBody());
}
void ASTDumper::VisitFieldDecl(const FieldDecl *D) {
dumpName(D);
dumpType(D->getType());
if (D->isMutable())
OS << " mutable";
if (D->isModulePrivate())
OS << " __module_private__";
if (D->isBitField())
dumpStmt(D->getBitWidth());
if (Expr *Init = D->getInClassInitializer())
dumpStmt(Init);
}
void ASTDumper::VisitVarDecl(const VarDecl *D) {
dumpName(D);
dumpType(D->getType());
StorageClass SC = D->getStorageClass();
if (SC != SC_None)
OS << ' ' << VarDecl::getStorageClassSpecifierString(SC);
switch (D->getTLSKind()) {
case VarDecl::TLS_None: break;
case VarDecl::TLS_Static: OS << " tls"; break;
case VarDecl::TLS_Dynamic: OS << " tls_dynamic"; break;
}
if (D->isModulePrivate())
OS << " __module_private__";
if (D->isNRVOVariable())
OS << " nrvo";
if (D->isInline())
OS << " inline";
if (D->isConstexpr())
OS << " constexpr";
if (D->hasInit()) {
switch (D->getInitStyle()) {
case VarDecl::CInit: OS << " cinit"; break;
case VarDecl::CallInit: OS << " callinit"; break;
case VarDecl::ListInit: OS << " listinit"; break;
}
dumpStmt(D->getInit());
}
}
void ASTDumper::VisitDecompositionDecl(const DecompositionDecl *D) {
VisitVarDecl(D);
for (auto *B : D->bindings())
dumpDecl(B);
}
void ASTDumper::VisitBindingDecl(const BindingDecl *D) {
dumpName(D);
dumpType(D->getType());
if (auto *E = D->getBinding())
dumpStmt(E);
}
void ASTDumper::VisitFileScopeAsmDecl(const FileScopeAsmDecl *D) {
dumpStmt(D->getAsmString());
}
void ASTDumper::VisitImportDecl(const ImportDecl *D) {
OS << ' ' << D->getImportedModule()->getFullModuleName();
}
void ASTDumper::VisitPragmaCommentDecl(const PragmaCommentDecl *D) {
OS << ' ';
switch (D->getCommentKind()) {
case PCK_Unknown: llvm_unreachable("unexpected pragma comment kind");
case PCK_Compiler: OS << "compiler"; break;
case PCK_ExeStr: OS << "exestr"; break;
case PCK_Lib: OS << "lib"; break;
case PCK_Linker: OS << "linker"; break;
case PCK_User: OS << "user"; break;
}
StringRef Arg = D->getArg();
if (!Arg.empty())
OS << " \"" << Arg << "\"";
}
void ASTDumper::VisitPragmaDetectMismatchDecl(
const PragmaDetectMismatchDecl *D) {
OS << " \"" << D->getName() << "\" \"" << D->getValue() << "\"";
}
void ASTDumper::VisitCapturedDecl(const CapturedDecl *D) {
dumpStmt(D->getBody());
}
//===----------------------------------------------------------------------===//
// OpenMP Declarations
//===----------------------------------------------------------------------===//
void ASTDumper::VisitOMPThreadPrivateDecl(const OMPThreadPrivateDecl *D) {
for (auto *E : D->varlists())
dumpStmt(E);
}
void ASTDumper::VisitOMPDeclareReductionDecl(const OMPDeclareReductionDecl *D) {
dumpName(D);
dumpType(D->getType());
OS << " combiner";
dumpStmt(D->getCombiner());
if (auto *Initializer = D->getInitializer()) {
OS << " initializer";
dumpStmt(Initializer);
}
}
void ASTDumper::VisitOMPCapturedExprDecl(const OMPCapturedExprDecl *D) {
dumpName(D);
dumpType(D->getType());
dumpStmt(D->getInit());
}
//===----------------------------------------------------------------------===//
// C++ Declarations
//===----------------------------------------------------------------------===//
void ASTDumper::VisitNamespaceDecl(const NamespaceDecl *D) {
dumpName(D);
if (D->isInline())
OS << " inline";
if (!D->isOriginalNamespace())
dumpDeclRef(D->getOriginalNamespace(), "original");
}
void ASTDumper::VisitUsingDirectiveDecl(const UsingDirectiveDecl *D) {
OS << ' ';
dumpBareDeclRef(D->getNominatedNamespace());
}
void ASTDumper::VisitNamespaceAliasDecl(const NamespaceAliasDecl *D) {
dumpName(D);
dumpDeclRef(D->getAliasedNamespace());
}
void ASTDumper::VisitTypeAliasDecl(const TypeAliasDecl *D) {
dumpName(D);
dumpType(D->getUnderlyingType());
dumpTypeAsChild(D->getUnderlyingType());
}
void ASTDumper::VisitTypeAliasTemplateDecl(const TypeAliasTemplateDecl *D) {
dumpName(D);
dumpTemplateParameters(D->getTemplateParameters());
dumpDecl(D->getTemplatedDecl());
}
void ASTDumper::VisitCXXRecordDecl(const CXXRecordDecl *D) {
VisitRecordDecl(D);
if (!D->isCompleteDefinition())
return;
for (const auto &I : D->bases()) {
dumpChild([=] {
if (I.isVirtual())
OS << "virtual ";
dumpAccessSpecifier(I.getAccessSpecifier());
dumpType(I.getType());
if (I.isPackExpansion())
OS << "...";
});
}
}
void ASTDumper::VisitStaticAssertDecl(const StaticAssertDecl *D) {
dumpStmt(D->getAssertExpr());
dumpStmt(D->getMessage());
}
template<typename SpecializationDecl>
void ASTDumper::VisitTemplateDeclSpecialization(const SpecializationDecl *D,
bool DumpExplicitInst,
bool DumpRefOnly) {
bool DumpedAny = false;
for (auto *RedeclWithBadType : D->redecls()) {
// FIXME: The redecls() range sometimes has elements of a less-specific
// type. (In particular, ClassTemplateSpecializationDecl::redecls() gives
// us TagDecls, and should give CXXRecordDecls).
auto *Redecl = dyn_cast<SpecializationDecl>(RedeclWithBadType);
if (!Redecl) {
// Found the injected-class-name for a class template. This will be dumped
// as part of its surrounding class so we don't need to dump it here.
assert(isa<CXXRecordDecl>(RedeclWithBadType) &&
"expected an injected-class-name");
continue;
}
switch (Redecl->getTemplateSpecializationKind()) {
case TSK_ExplicitInstantiationDeclaration:
case TSK_ExplicitInstantiationDefinition:
if (!DumpExplicitInst)
break;
// Fall through.
case TSK_Undeclared:
case TSK_ImplicitInstantiation:
if (DumpRefOnly)
dumpDeclRef(Redecl);
else
dumpDecl(Redecl);
DumpedAny = true;
break;
case TSK_ExplicitSpecialization:
break;
}
}
// Ensure we dump at least one decl for each specialization.
if (!DumpedAny)
dumpDeclRef(D);
}
template<typename TemplateDecl>
void ASTDumper::VisitTemplateDecl(const TemplateDecl *D,
bool DumpExplicitInst) {
dumpName(D);
dumpTemplateParameters(D->getTemplateParameters());
dumpDecl(D->getTemplatedDecl());
for (auto *Child : D->specializations())
VisitTemplateDeclSpecialization(Child, DumpExplicitInst,
!D->isCanonicalDecl());
}
void ASTDumper::VisitFunctionTemplateDecl(const FunctionTemplateDecl *D) {
// FIXME: We don't add a declaration of a function template specialization
// to its context when it's explicitly instantiated, so dump explicit
// instantiations when we dump the template itself.
VisitTemplateDecl(D, true);
}
void ASTDumper::VisitClassTemplateDecl(const ClassTemplateDecl *D) {
VisitTemplateDecl(D, false);
}
void ASTDumper::VisitClassTemplateSpecializationDecl(
const ClassTemplateSpecializationDecl *D) {
VisitCXXRecordDecl(D);
dumpTemplateArgumentList(D->getTemplateArgs());
}
void ASTDumper::VisitClassTemplatePartialSpecializationDecl(
const ClassTemplatePartialSpecializationDecl *D) {
VisitClassTemplateSpecializationDecl(D);
dumpTemplateParameters(D->getTemplateParameters());
}
void ASTDumper::VisitClassScopeFunctionSpecializationDecl(
const ClassScopeFunctionSpecializationDecl *D) {
dumpDeclRef(D->getSpecialization());
if (D->hasExplicitTemplateArgs())
dumpTemplateArgumentListInfo(D->templateArgs());
}
void ASTDumper::VisitVarTemplateDecl(const VarTemplateDecl *D) {
VisitTemplateDecl(D, false);
}
void ASTDumper::VisitBuiltinTemplateDecl(const BuiltinTemplateDecl *D) {
dumpName(D);
dumpTemplateParameters(D->getTemplateParameters());
}
void ASTDumper::VisitVarTemplateSpecializationDecl(
const VarTemplateSpecializationDecl *D) {
dumpTemplateArgumentList(D->getTemplateArgs());
VisitVarDecl(D);
}
void ASTDumper::VisitVarTemplatePartialSpecializationDecl(
const VarTemplatePartialSpecializationDecl *D) {
dumpTemplateParameters(D->getTemplateParameters());
VisitVarTemplateSpecializationDecl(D);
}
void ASTDumper::VisitTemplateTypeParmDecl(const TemplateTypeParmDecl *D) {
if (D->wasDeclaredWithTypename())
OS << " typename";
else
OS << " class";
if (D->isParameterPack())
OS << " ...";
dumpName(D);
if (D->hasDefaultArgument())
dumpTemplateArgument(D->getDefaultArgument());
}
void ASTDumper::VisitNonTypeTemplateParmDecl(const NonTypeTemplateParmDecl *D) {
dumpType(D->getType());
if (D->isParameterPack())
OS << " ...";
dumpName(D);
if (D->hasDefaultArgument())
dumpTemplateArgument(D->getDefaultArgument());
}
void ASTDumper::VisitTemplateTemplateParmDecl(
const TemplateTemplateParmDecl *D) {
if (D->isParameterPack())
OS << " ...";
dumpName(D);
dumpTemplateParameters(D->getTemplateParameters());
if (D->hasDefaultArgument())
dumpTemplateArgumentLoc(D->getDefaultArgument());
}
void ASTDumper::VisitUsingDecl(const UsingDecl *D) {
OS << ' ';
if (D->getQualifier())
D->getQualifier()->print(OS, D->getASTContext().getPrintingPolicy());
OS << D->getNameAsString();
}
void ASTDumper::VisitUnresolvedUsingTypenameDecl(
const UnresolvedUsingTypenameDecl *D) {
OS << ' ';
if (D->getQualifier())
D->getQualifier()->print(OS, D->getASTContext().getPrintingPolicy());
OS << D->getNameAsString();
}
void ASTDumper::VisitUnresolvedUsingValueDecl(const UnresolvedUsingValueDecl *D) {
OS << ' ';
if (D->getQualifier())
D->getQualifier()->print(OS, D->getASTContext().getPrintingPolicy());
OS << D->getNameAsString();
dumpType(D->getType());
}
void ASTDumper::VisitUsingShadowDecl(const UsingShadowDecl *D) {
OS << ' ';
dumpBareDeclRef(D->getTargetDecl());
if (auto *TD = dyn_cast<TypeDecl>(D->getUnderlyingDecl()))
dumpTypeAsChild(TD->getTypeForDecl());
}
void ASTDumper::VisitConstructorUsingShadowDecl(
const ConstructorUsingShadowDecl *D) {
if (D->constructsVirtualBase())
OS << " virtual";
dumpChild([=] {
OS << "target ";
dumpBareDeclRef(D->getTargetDecl());
});
dumpChild([=] {
OS << "nominated ";
dumpBareDeclRef(D->getNominatedBaseClass());
OS << ' ';
dumpBareDeclRef(D->getNominatedBaseClassShadowDecl());
});
dumpChild([=] {
OS << "constructed ";
dumpBareDeclRef(D->getConstructedBaseClass());
OS << ' ';
dumpBareDeclRef(D->getConstructedBaseClassShadowDecl());
});
}
void ASTDumper::VisitLinkageSpecDecl(const LinkageSpecDecl *D) {
switch (D->getLanguage()) {
case LinkageSpecDecl::lang_c: OS << " C"; break;
case LinkageSpecDecl::lang_cxx: OS << " C++"; break;
}
}
void ASTDumper::VisitAccessSpecDecl(const AccessSpecDecl *D) {
OS << ' ';
dumpAccessSpecifier(D->getAccess());
}
void ASTDumper::VisitFriendDecl(const FriendDecl *D) {
if (TypeSourceInfo *T = D->getFriendType())
dumpType(T->getType());
else
dumpDecl(D->getFriendDecl());
}
//===----------------------------------------------------------------------===//
// Obj-C Declarations
//===----------------------------------------------------------------------===//
void ASTDumper::VisitObjCIvarDecl(const ObjCIvarDecl *D) {
dumpName(D);
dumpType(D->getType());
if (D->getSynthesize())
OS << " synthesize";
switch (D->getAccessControl()) {
case ObjCIvarDecl::None:
OS << " none";
break;
case ObjCIvarDecl::Private:
OS << " private";
break;
case ObjCIvarDecl::Protected:
OS << " protected";
break;
case ObjCIvarDecl::Public:
OS << " public";
break;
case ObjCIvarDecl::Package:
OS << " package";
break;
}
}
void ASTDumper::VisitObjCMethodDecl(const ObjCMethodDecl *D) {
if (D->isInstanceMethod())
OS << " -";
else
OS << " +";
dumpName(D);
dumpType(D->getReturnType());
if (D->isThisDeclarationADefinition()) {
dumpDeclContext(D);
} else {
for (const ParmVarDecl *Parameter : D->parameters())
dumpDecl(Parameter);
}
if (D->isVariadic())
dumpChild([=] { OS << "..."; });
if (D->hasBody())
dumpStmt(D->getBody());
}
void ASTDumper::VisitObjCTypeParamDecl(const ObjCTypeParamDecl *D) {
dumpName(D);
switch (D->getVariance()) {
case ObjCTypeParamVariance::Invariant:
break;
case ObjCTypeParamVariance::Covariant:
OS << " covariant";
break;
case ObjCTypeParamVariance::Contravariant:
OS << " contravariant";
break;
}
if (D->hasExplicitBound())
OS << " bounded";
dumpType(D->getUnderlyingType());
}
void ASTDumper::VisitObjCCategoryDecl(const ObjCCategoryDecl *D) {
dumpName(D);
dumpDeclRef(D->getClassInterface());
dumpObjCTypeParamList(D->getTypeParamList());
dumpDeclRef(D->getImplementation());
for (ObjCCategoryDecl::protocol_iterator I = D->protocol_begin(),
E = D->protocol_end();
I != E; ++I)
dumpDeclRef(*I);
}
void ASTDumper::VisitObjCCategoryImplDecl(const ObjCCategoryImplDecl *D) {
dumpName(D);
dumpDeclRef(D->getClassInterface());
dumpDeclRef(D->getCategoryDecl());
}
void ASTDumper::VisitObjCProtocolDecl(const ObjCProtocolDecl *D) {
dumpName(D);
for (auto *Child : D->protocols())
dumpDeclRef(Child);
}
void ASTDumper::VisitObjCInterfaceDecl(const ObjCInterfaceDecl *D) {
dumpName(D);
dumpObjCTypeParamList(D->getTypeParamListAsWritten());
dumpDeclRef(D->getSuperClass(), "super");
dumpDeclRef(D->getImplementation());
for (auto *Child : D->protocols())
dumpDeclRef(Child);
}
void ASTDumper::VisitObjCImplementationDecl(const ObjCImplementationDecl *D) {
dumpName(D);
dumpDeclRef(D->getSuperClass(), "super");
dumpDeclRef(D->getClassInterface());
for (ObjCImplementationDecl::init_const_iterator I = D->init_begin(),
E = D->init_end();
I != E; ++I)
dumpCXXCtorInitializer(*I);
}
void ASTDumper::VisitObjCCompatibleAliasDecl(const ObjCCompatibleAliasDecl *D) {
dumpName(D);
dumpDeclRef(D->getClassInterface());
}
void ASTDumper::VisitObjCPropertyDecl(const ObjCPropertyDecl *D) {
dumpName(D);
dumpType(D->getType());
if (D->getPropertyImplementation() == ObjCPropertyDecl::Required)
OS << " required";
else if (D->getPropertyImplementation() == ObjCPropertyDecl::Optional)
OS << " optional";
ObjCPropertyDecl::PropertyAttributeKind Attrs = D->getPropertyAttributes();
if (Attrs != ObjCPropertyDecl::OBJC_PR_noattr) {
if (Attrs & ObjCPropertyDecl::OBJC_PR_readonly)
OS << " readonly";
if (Attrs & ObjCPropertyDecl::OBJC_PR_assign)
OS << " assign";
if (Attrs & ObjCPropertyDecl::OBJC_PR_readwrite)
OS << " readwrite";
if (Attrs & ObjCPropertyDecl::OBJC_PR_retain)
OS << " retain";
if (Attrs & ObjCPropertyDecl::OBJC_PR_copy)
OS << " copy";
if (Attrs & ObjCPropertyDecl::OBJC_PR_nonatomic)
OS << " nonatomic";
if (Attrs & ObjCPropertyDecl::OBJC_PR_atomic)
OS << " atomic";
if (Attrs & ObjCPropertyDecl::OBJC_PR_weak)
OS << " weak";
if (Attrs & ObjCPropertyDecl::OBJC_PR_strong)
OS << " strong";
if (Attrs & ObjCPropertyDecl::OBJC_PR_unsafe_unretained)
OS << " unsafe_unretained";
if (Attrs & ObjCPropertyDecl::OBJC_PR_class)
OS << " class";
if (Attrs & ObjCPropertyDecl::OBJC_PR_getter)
dumpDeclRef(D->getGetterMethodDecl(), "getter");
if (Attrs & ObjCPropertyDecl::OBJC_PR_setter)
dumpDeclRef(D->getSetterMethodDecl(), "setter");
}
}
void ASTDumper::VisitObjCPropertyImplDecl(const ObjCPropertyImplDecl *D) {
dumpName(D->getPropertyDecl());
if (D->getPropertyImplementation() == ObjCPropertyImplDecl::Synthesize)
OS << " synthesize";
else
OS << " dynamic";
dumpDeclRef(D->getPropertyDecl());
dumpDeclRef(D->getPropertyIvarDecl());
}
void ASTDumper::VisitBlockDecl(const BlockDecl *D) {
for (auto I : D->parameters())
dumpDecl(I);
if (D->isVariadic())
dumpChild([=]{ OS << "..."; });
if (D->capturesCXXThis())
dumpChild([=]{ OS << "capture this"; });
for (const auto &I : D->captures()) {
dumpChild([=] {
OS << "capture";
if (I.isByRef())
OS << " byref";
if (I.isNested())
OS << " nested";
if (I.getVariable()) {
OS << ' ';
dumpBareDeclRef(I.getVariable());
}
if (I.hasCopyExpr())
dumpStmt(I.getCopyExpr());
});
}
dumpStmt(D->getBody());
}
//===----------------------------------------------------------------------===//
// Stmt dumping methods.
//===----------------------------------------------------------------------===//
void ASTDumper::dumpStmt(const Stmt *S) {
dumpChild([=] {
if (!S) {
ColorScope Color(*this, NullColor);
OS << "<<<NULL>>>";
return;
}
if (const DeclStmt *DS = dyn_cast<DeclStmt>(S)) {
VisitDeclStmt(DS);
return;
}
ConstStmtVisitor<ASTDumper>::Visit(S);
for (const Stmt *SubStmt : S->children())
dumpStmt(SubStmt);
});
}
void ASTDumper::VisitStmt(const Stmt *Node) {
{
ColorScope Color(*this, StmtColor);
OS << Node->getStmtClassName();
}
dumpPointer(Node);
dumpSourceRange(Node->getSourceRange());
}
void ASTDumper::VisitDeclStmt(const DeclStmt *Node) {
VisitStmt(Node);
for (DeclStmt::const_decl_iterator I = Node->decl_begin(),
E = Node->decl_end();
I != E; ++I)
dumpDecl(*I);
}
void ASTDumper::VisitAttributedStmt(const AttributedStmt *Node) {
VisitStmt(Node);
for (ArrayRef<const Attr *>::iterator I = Node->getAttrs().begin(),
E = Node->getAttrs().end();
I != E; ++I)
dumpAttr(*I);
}
void ASTDumper::VisitLabelStmt(const LabelStmt *Node) {
VisitStmt(Node);
OS << " '" << Node->getName() << "'";
}
void ASTDumper::VisitGotoStmt(const GotoStmt *Node) {
VisitStmt(Node);
OS << " '" << Node->getLabel()->getName() << "'";
dumpPointer(Node->getLabel());
}
void ASTDumper::VisitCXXCatchStmt(const CXXCatchStmt *Node) {
VisitStmt(Node);
dumpDecl(Node->getExceptionDecl());
}
void ASTDumper::VisitCapturedStmt(const CapturedStmt *Node) {
VisitStmt(Node);
dumpDecl(Node->getCapturedDecl());
}
//===----------------------------------------------------------------------===//
// OpenMP dumping methods.
//===----------------------------------------------------------------------===//
void ASTDumper::VisitOMPExecutableDirective(
const OMPExecutableDirective *Node) {
VisitStmt(Node);
for (auto *C : Node->clauses()) {
dumpChild([=] {
if (!C) {
ColorScope Color(*this, NullColor);
OS << "<<<NULL>>> OMPClause";
return;
}
{
ColorScope Color(*this, AttrColor);
StringRef ClauseName(getOpenMPClauseName(C->getClauseKind()));
OS << "OMP" << ClauseName.substr(/*Start=*/0, /*N=*/1).upper()
<< ClauseName.drop_front() << "Clause";
}
dumpPointer(C);
dumpSourceRange(SourceRange(C->getLocStart(), C->getLocEnd()));
if (C->isImplicit())
OS << " <implicit>";
for (auto *S : C->children())
dumpStmt(S);
});
}
}
//===----------------------------------------------------------------------===//
// Expr dumping methods.
//===----------------------------------------------------------------------===//
void ASTDumper::VisitExpr(const Expr *Node) {
VisitStmt(Node);
dumpType(Node->getType());
{
ColorScope Color(*this, ValueKindColor);
switch (Node->getValueKind()) {
case VK_RValue:
break;
case VK_LValue:
OS << " lvalue";
break;
case VK_XValue:
OS << " xvalue";
break;
}
}
{
ColorScope Color(*this, ObjectKindColor);
switch (Node->getObjectKind()) {
case OK_Ordinary:
break;
case OK_BitField:
OS << " bitfield";
break;
case OK_ObjCProperty:
OS << " objcproperty";
break;
case OK_ObjCSubscript:
OS << " objcsubscript";
break;
case OK_VectorComponent:
OS << " vectorcomponent";
break;
}
}
}
static void dumpBasePath(raw_ostream &OS, const CastExpr *Node) {
if (Node->path_empty())
return;
OS << " (";
bool First = true;
for (CastExpr::path_const_iterator I = Node->path_begin(),
E = Node->path_end();
I != E; ++I) {
const CXXBaseSpecifier *Base = *I;
if (!First)
OS << " -> ";
const CXXRecordDecl *RD =
cast<CXXRecordDecl>(Base->getType()->getAs<RecordType>()->getDecl());
if (Base->isVirtual())
OS << "virtual ";
OS << RD->getName();
First = false;
}
OS << ')';
}
void ASTDumper::VisitCastExpr(const CastExpr *Node) {
VisitExpr(Node);
OS << " <";
{
ColorScope Color(*this, CastColor);
OS << Node->getCastKindName();
}
dumpBasePath(OS, Node);
OS << ">";
}
void ASTDumper::VisitDeclRefExpr(const DeclRefExpr *Node) {
VisitExpr(Node);
OS << " ";
dumpBareDeclRef(Node->getDecl());
if (Node->getDecl() != Node->getFoundDecl()) {
OS << " (";
dumpBareDeclRef(Node->getFoundDecl());
OS << ")";
}
}
void ASTDumper::VisitUnresolvedLookupExpr(const UnresolvedLookupExpr *Node) {
VisitExpr(Node);
OS << " (";
if (!Node->requiresADL())
OS << "no ";
OS << "ADL) = '" << Node->getName() << '\'';
UnresolvedLookupExpr::decls_iterator
I = Node->decls_begin(), E = Node->decls_end();
if (I == E)
OS << " empty";
for (; I != E; ++I)
dumpPointer(*I);
}
void ASTDumper::VisitObjCIvarRefExpr(const ObjCIvarRefExpr *Node) {
VisitExpr(Node);
{
ColorScope Color(*this, DeclKindNameColor);
OS << " " << Node->getDecl()->getDeclKindName() << "Decl";
}
OS << "='" << *Node->getDecl() << "'";
dumpPointer(Node->getDecl());
if (Node->isFreeIvar())
OS << " isFreeIvar";
}
void ASTDumper::VisitPredefinedExpr(const PredefinedExpr *Node) {
VisitExpr(Node);
OS << " " << PredefinedExpr::getIdentTypeName(Node->getIdentType());
}
void ASTDumper::VisitCharacterLiteral(const CharacterLiteral *Node) {
VisitExpr(Node);
ColorScope Color(*this, ValueColor);
OS << " " << Node->getValue();
}
void ASTDumper::VisitIntegerLiteral(const IntegerLiteral *Node) {
VisitExpr(Node);
bool isSigned = Node->getType()->isSignedIntegerType();
ColorScope Color(*this, ValueColor);
OS << " " << Node->getValue().toString(10, isSigned);
}
void ASTDumper::VisitFloatingLiteral(const FloatingLiteral *Node) {
VisitExpr(Node);
ColorScope Color(*this, ValueColor);
OS << " " << Node->getValueAsApproximateDouble();
}
void ASTDumper::VisitStringLiteral(const StringLiteral *Str) {
VisitExpr(Str);
ColorScope Color(*this, ValueColor);
OS << " ";
Str->outputString(OS);
}
void ASTDumper::VisitInitListExpr(const InitListExpr *ILE) {
VisitExpr(ILE);
if (auto *Filler = ILE->getArrayFiller()) {
dumpChild([=] {
OS << "array filler";
dumpStmt(Filler);
});
}
if (auto *Field = ILE->getInitializedFieldInUnion()) {
OS << " field ";
dumpBareDeclRef(Field);
}
}
void ASTDumper::VisitArrayInitLoopExpr(const ArrayInitLoopExpr *E) {
VisitExpr(E);
}
void ASTDumper::VisitArrayInitIndexExpr(const ArrayInitIndexExpr *E) {
VisitExpr(E);
}
void ASTDumper::VisitUnaryOperator(const UnaryOperator *Node) {
VisitExpr(Node);
OS << " " << (Node->isPostfix() ? "postfix" : "prefix")
<< " '" << UnaryOperator::getOpcodeStr(Node->getOpcode()) << "'";
}
void ASTDumper::VisitUnaryExprOrTypeTraitExpr(
const UnaryExprOrTypeTraitExpr *Node) {
VisitExpr(Node);
switch(Node->getKind()) {
case UETT_SizeOf:
OS << " sizeof";
break;
case UETT_AlignOf:
OS << " alignof";
break;
case UETT_VecStep:
OS << " vec_step";
break;
case UETT_OpenMPRequiredSimdAlign:
OS << " __builtin_omp_required_simd_align";
break;
}
if (Node->isArgumentType())
dumpType(Node->getArgumentType());
}
void ASTDumper::VisitMemberExpr(const MemberExpr *Node) {
VisitExpr(Node);
OS << " " << (Node->isArrow() ? "->" : ".") << *Node->getMemberDecl();
dumpPointer(Node->getMemberDecl());
}
void ASTDumper::VisitExtVectorElementExpr(const ExtVectorElementExpr *Node) {
VisitExpr(Node);
OS << " " << Node->getAccessor().getNameStart();
}
void ASTDumper::VisitBinaryOperator(const BinaryOperator *Node) {
VisitExpr(Node);
OS << " '" << BinaryOperator::getOpcodeStr(Node->getOpcode()) << "'";
}
void ASTDumper::VisitCompoundAssignOperator(
const CompoundAssignOperator *Node) {
VisitExpr(Node);
OS << " '" << BinaryOperator::getOpcodeStr(Node->getOpcode())
<< "' ComputeLHSTy=";
dumpBareType(Node->getComputationLHSType());
OS << " ComputeResultTy=";
dumpBareType(Node->getComputationResultType());
}
void ASTDumper::VisitBlockExpr(const BlockExpr *Node) {
VisitExpr(Node);
dumpDecl(Node->getBlockDecl());
}
void ASTDumper::VisitOpaqueValueExpr(const OpaqueValueExpr *Node) {
VisitExpr(Node);
if (Expr *Source = Node->getSourceExpr())
dumpStmt(Source);
}
// GNU extensions.
void ASTDumper::VisitAddrLabelExpr(const AddrLabelExpr *Node) {
VisitExpr(Node);
OS << " " << Node->getLabel()->getName();
dumpPointer(Node->getLabel());
}
//===----------------------------------------------------------------------===//
// C++ Expressions
//===----------------------------------------------------------------------===//
void ASTDumper::VisitCXXNamedCastExpr(const CXXNamedCastExpr *Node) {
VisitExpr(Node);
OS << " " << Node->getCastName()
<< "<" << Node->getTypeAsWritten().getAsString() << ">"
<< " <" << Node->getCastKindName();
dumpBasePath(OS, Node);
OS << ">";
}
void ASTDumper::VisitCXXBoolLiteralExpr(const CXXBoolLiteralExpr *Node) {
VisitExpr(Node);
OS << " " << (Node->getValue() ? "true" : "false");
}
void ASTDumper::VisitCXXThisExpr(const CXXThisExpr *Node) {
VisitExpr(Node);
OS << " this";
}
void ASTDumper::VisitCXXFunctionalCastExpr(const CXXFunctionalCastExpr *Node) {
VisitExpr(Node);
OS << " functional cast to " << Node->getTypeAsWritten().getAsString()
<< " <" << Node->getCastKindName() << ">";
}
void ASTDumper::VisitCXXConstructExpr(const CXXConstructExpr *Node) {
VisitExpr(Node);
CXXConstructorDecl *Ctor = Node->getConstructor();
dumpType(Ctor->getType());
if (Node->isElidable())
OS << " elidable";
if (Node->requiresZeroInitialization())
OS << " zeroing";
}
void ASTDumper::VisitCXXBindTemporaryExpr(const CXXBindTemporaryExpr *Node) {
VisitExpr(Node);
OS << " ";
dumpCXXTemporary(Node->getTemporary());
}
void ASTDumper::VisitCXXNewExpr(const CXXNewExpr *Node) {
VisitExpr(Node);
if (Node->isGlobalNew())
OS << " global";
if (Node->isArray())
OS << " array";
if (Node->getOperatorNew()) {
OS << ' ';
dumpBareDeclRef(Node->getOperatorNew());
}
// We could dump the deallocation function used in case of error, but it's
// usually not that interesting.
}
void ASTDumper::VisitCXXDeleteExpr(const CXXDeleteExpr *Node) {
VisitExpr(Node);
if (Node->isGlobalDelete())
OS << " global";
if (Node->isArrayForm())
OS << " array";
if (Node->getOperatorDelete()) {
OS << ' ';
dumpBareDeclRef(Node->getOperatorDelete());
}
}
void
ASTDumper::VisitMaterializeTemporaryExpr(const MaterializeTemporaryExpr *Node) {
VisitExpr(Node);
if (const ValueDecl *VD = Node->getExtendingDecl()) {
OS << " extended by ";
dumpBareDeclRef(VD);
}
}
void ASTDumper::VisitExprWithCleanups(const ExprWithCleanups *Node) {
VisitExpr(Node);
for (unsigned i = 0, e = Node->getNumObjects(); i != e; ++i)
dumpDeclRef(Node->getObject(i), "cleanup");
}
void ASTDumper::dumpCXXTemporary(const CXXTemporary *Temporary) {
OS << "(CXXTemporary";
dumpPointer(Temporary);
OS << ")";
}
void ASTDumper::VisitSizeOfPackExpr(const SizeOfPackExpr *Node) {
VisitExpr(Node);
dumpPointer(Node->getPack());
dumpName(Node->getPack());
if (Node->isPartiallySubstituted())
for (const auto &A : Node->getPartialArguments())
dumpTemplateArgument(A);
}
void ASTDumper::VisitCXXDependentScopeMemberExpr(
const CXXDependentScopeMemberExpr *Node) {
VisitExpr(Node);
OS << " " << (Node->isArrow() ? "->" : ".") << Node->getMember();
}
//===----------------------------------------------------------------------===//
// Obj-C Expressions
//===----------------------------------------------------------------------===//
void ASTDumper::VisitObjCMessageExpr(const ObjCMessageExpr *Node) {
VisitExpr(Node);
OS << " selector=";
Node->getSelector().print(OS);
switch (Node->getReceiverKind()) {
case ObjCMessageExpr::Instance:
break;
case ObjCMessageExpr::Class:
OS << " class=";
dumpBareType(Node->getClassReceiver());
break;
case ObjCMessageExpr::SuperInstance:
OS << " super (instance)";
break;
case ObjCMessageExpr::SuperClass:
OS << " super (class)";
break;
}
}
void ASTDumper::VisitObjCBoxedExpr(const ObjCBoxedExpr *Node) {
VisitExpr(Node);
if (auto *BoxingMethod = Node->getBoxingMethod()) {
OS << " selector=";
BoxingMethod->getSelector().print(OS);
}
}
void ASTDumper::VisitObjCAtCatchStmt(const ObjCAtCatchStmt *Node) {
VisitStmt(Node);
if (const VarDecl *CatchParam = Node->getCatchParamDecl())
dumpDecl(CatchParam);
else
OS << " catch all";
}
void ASTDumper::VisitObjCEncodeExpr(const ObjCEncodeExpr *Node) {
VisitExpr(Node);
dumpType(Node->getEncodedType());
}
void ASTDumper::VisitObjCSelectorExpr(const ObjCSelectorExpr *Node) {
VisitExpr(Node);
OS << " ";
Node->getSelector().print(OS);
}
void ASTDumper::VisitObjCProtocolExpr(const ObjCProtocolExpr *Node) {
VisitExpr(Node);
OS << ' ' << *Node->getProtocol();
}
void ASTDumper::VisitObjCPropertyRefExpr(const ObjCPropertyRefExpr *Node) {
VisitExpr(Node);
if (Node->isImplicitProperty()) {
OS << " Kind=MethodRef Getter=\"";
if (Node->getImplicitPropertyGetter())
Node->getImplicitPropertyGetter()->getSelector().print(OS);
else
OS << "(null)";
OS << "\" Setter=\"";
if (ObjCMethodDecl *Setter = Node->getImplicitPropertySetter())
Setter->getSelector().print(OS);
else
OS << "(null)";
OS << "\"";
} else {
OS << " Kind=PropertyRef Property=\"" << *Node->getExplicitProperty() <<'"';
}
if (Node->isSuperReceiver())
OS << " super";
OS << " Messaging=";
if (Node->isMessagingGetter() && Node->isMessagingSetter())
OS << "Getter&Setter";
else if (Node->isMessagingGetter())
OS << "Getter";
else if (Node->isMessagingSetter())
OS << "Setter";
}
void ASTDumper::VisitObjCSubscriptRefExpr(const ObjCSubscriptRefExpr *Node) {
VisitExpr(Node);
if (Node->isArraySubscriptRefExpr())
OS << " Kind=ArraySubscript GetterForArray=\"";
else
OS << " Kind=DictionarySubscript GetterForDictionary=\"";
if (Node->getAtIndexMethodDecl())
Node->getAtIndexMethodDecl()->getSelector().print(OS);
else
OS << "(null)";
if (Node->isArraySubscriptRefExpr())
OS << "\" SetterForArray=\"";
else
OS << "\" SetterForDictionary=\"";
if (Node->setAtIndexMethodDecl())
Node->setAtIndexMethodDecl()->getSelector().print(OS);
else
OS << "(null)";
}
void ASTDumper::VisitObjCBoolLiteralExpr(const ObjCBoolLiteralExpr *Node) {
VisitExpr(Node);
OS << " " << (Node->getValue() ? "__objc_yes" : "__objc_no");
}
//===----------------------------------------------------------------------===//
// Comments
//===----------------------------------------------------------------------===//
const char *ASTDumper::getCommandName(unsigned CommandID) {
if (Traits)
return Traits->getCommandInfo(CommandID)->Name;
const CommandInfo *Info = CommandTraits::getBuiltinCommandInfo(CommandID);
if (Info)
return Info->Name;
return "<not a builtin command>";
}
void ASTDumper::dumpFullComment(const FullComment *C) {
if (!C)
return;
FC = C;
dumpComment(C);
FC = nullptr;
}
void ASTDumper::dumpComment(const Comment *C) {
dumpChild([=] {
if (!C) {
ColorScope Color(*this, NullColor);
OS << "<<<NULL>>>";
return;
}
{
ColorScope Color(*this, CommentColor);
OS << C->getCommentKindName();
}
dumpPointer(C);
dumpSourceRange(C->getSourceRange());
ConstCommentVisitor<ASTDumper>::visit(C);
for (Comment::child_iterator I = C->child_begin(), E = C->child_end();
I != E; ++I)
dumpComment(*I);
});
}
void ASTDumper::visitTextComment(const TextComment *C) {
OS << " Text=\"" << C->getText() << "\"";
}
void ASTDumper::visitInlineCommandComment(const InlineCommandComment *C) {
OS << " Name=\"" << getCommandName(C->getCommandID()) << "\"";
switch (C->getRenderKind()) {
case InlineCommandComment::RenderNormal:
OS << " RenderNormal";
break;
case InlineCommandComment::RenderBold:
OS << " RenderBold";
break;
case InlineCommandComment::RenderMonospaced:
OS << " RenderMonospaced";
break;
case InlineCommandComment::RenderEmphasized:
OS << " RenderEmphasized";
break;
}
for (unsigned i = 0, e = C->getNumArgs(); i != e; ++i)
OS << " Arg[" << i << "]=\"" << C->getArgText(i) << "\"";
}
void ASTDumper::visitHTMLStartTagComment(const HTMLStartTagComment *C) {
OS << " Name=\"" << C->getTagName() << "\"";
if (C->getNumAttrs() != 0) {
OS << " Attrs: ";
for (unsigned i = 0, e = C->getNumAttrs(); i != e; ++i) {
const HTMLStartTagComment::Attribute &Attr = C->getAttr(i);
OS << " \"" << Attr.Name << "=\"" << Attr.Value << "\"";
}
}
if (C->isSelfClosing())
OS << " SelfClosing";
}
void ASTDumper::visitHTMLEndTagComment(const HTMLEndTagComment *C) {
OS << " Name=\"" << C->getTagName() << "\"";
}
void ASTDumper::visitBlockCommandComment(const BlockCommandComment *C) {
OS << " Name=\"" << getCommandName(C->getCommandID()) << "\"";
for (unsigned i = 0, e = C->getNumArgs(); i != e; ++i)
OS << " Arg[" << i << "]=\"" << C->getArgText(i) << "\"";
}
void ASTDumper::visitParamCommandComment(const ParamCommandComment *C) {
OS << " " << ParamCommandComment::getDirectionAsString(C->getDirection());
if (C->isDirectionExplicit())
OS << " explicitly";
else
OS << " implicitly";
if (C->hasParamName()) {
if (C->isParamIndexValid())
OS << " Param=\"" << C->getParamName(FC) << "\"";
else
OS << " Param=\"" << C->getParamNameAsWritten() << "\"";
}
if (C->isParamIndexValid() && !C->isVarArgParam())
OS << " ParamIndex=" << C->getParamIndex();
}
void ASTDumper::visitTParamCommandComment(const TParamCommandComment *C) {
if (C->hasParamName()) {
if (C->isPositionValid())
OS << " Param=\"" << C->getParamName(FC) << "\"";
else
OS << " Param=\"" << C->getParamNameAsWritten() << "\"";
}
if (C->isPositionValid()) {
OS << " Position=<";
for (unsigned i = 0, e = C->getDepth(); i != e; ++i) {
OS << C->getIndex(i);
if (i != e - 1)
OS << ", ";
}
OS << ">";
}
}
void ASTDumper::visitVerbatimBlockComment(const VerbatimBlockComment *C) {
OS << " Name=\"" << getCommandName(C->getCommandID()) << "\""
" CloseName=\"" << C->getCloseName() << "\"";
}
void ASTDumper::visitVerbatimBlockLineComment(
const VerbatimBlockLineComment *C) {
OS << " Text=\"" << C->getText() << "\"";
}
void ASTDumper::visitVerbatimLineComment(const VerbatimLineComment *C) {
OS << " Text=\"" << C->getText() << "\"";
}
//===----------------------------------------------------------------------===//
// Type method implementations
//===----------------------------------------------------------------------===//
void QualType::dump(const char *msg) const {
if (msg)
llvm::errs() << msg << ": ";
dump();
}
LLVM_DUMP_METHOD void QualType::dump() const { dump(llvm::errs()); }
LLVM_DUMP_METHOD void QualType::dump(llvm::raw_ostream &OS) const {
ASTDumper Dumper(OS, nullptr, nullptr);
Dumper.dumpTypeAsChild(*this);
}
LLVM_DUMP_METHOD void Type::dump() const { dump(llvm::errs()); }
LLVM_DUMP_METHOD void Type::dump(llvm::raw_ostream &OS