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llvm-project/clang/lib/AST/StmtDumper.cpp

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//===--- StmtDumper.cpp - Dumping implementation for Stmt 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 Stmt::dump method, which dumps out the
// AST in a form that exposes type details and other fields.
//
//===----------------------------------------------------------------------===//
#include "clang/AST/StmtVisitor.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/DeclObjC.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/PrettyPrinter.h"
#include "clang/Basic/SourceManager.h"
#include "llvm/Support/raw_ostream.h"
using namespace clang;
//===----------------------------------------------------------------------===//
// StmtDumper Visitor
//===----------------------------------------------------------------------===//
namespace {
class StmtDumper : public StmtVisitor<StmtDumper> {
SourceManager *SM;
raw_ostream &OS;
unsigned IndentLevel;
bool IsFirstLine;
/// MaxDepth - When doing a normal dump (not dumpAll) we only want to dump
/// the first few levels of an AST. This keeps track of how many ast levels
/// are left.
unsigned MaxDepth;
/// LastLocFilename/LastLocLine - 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;
class IndentScope {
StmtDumper &Dumper;
public:
IndentScope(StmtDumper &Dumper) : Dumper(Dumper) {
Dumper.indent();
}
~IndentScope() {
Dumper.unindent();
}
};
public:
StmtDumper(SourceManager *sm, raw_ostream &os, unsigned maxDepth)
: SM(sm), OS(os), IndentLevel(0), IsFirstLine(true), MaxDepth(maxDepth) {
LastLocFilename = "";
LastLocLine = ~0U;
}
~StmtDumper() {
OS << "\n";
}
void DumpSubTree(Stmt *S) {
// Prune the recursion if not using dump all.
if (MaxDepth == 0) return;
IndentScope Indent(*this);
if (!S) {
OS << "<<<NULL>>>";
return;
}
if (DeclStmt* DS = dyn_cast<DeclStmt>(S)) {
VisitDeclStmt(DS);
return;
}
Visit(S);
for (Stmt::child_range CI = S->children(); CI; CI++)
DumpSubTree(*CI);
}
void DumpDeclarator(Decl *D);
void indent() {
if (IsFirstLine)
IsFirstLine = false;
else
OS << "\n";
OS.indent(IndentLevel * 2);
OS << "(";
IndentLevel++;
}
void unindent() {
OS << ")";
IndentLevel--;
}
void DumpType(QualType T) {
SplitQualType T_split = T.split();
OS << "'" << QualType::getAsString(T_split) << "'";
if (!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 DumpDeclRef(Decl *node);
void DumpStmt(const Stmt *Node) {
OS << Node->getStmtClassName()
<< " " << (const void*)Node;
DumpSourceRange(Node);
}
void DumpValueKind(ExprValueKind K) {
switch (K) {
case VK_RValue: break;
case VK_LValue: OS << " lvalue"; break;
case VK_XValue: OS << " xvalue"; break;
}
}
void DumpObjectKind(ExprObjectKind K) {
switch (K) {
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;
}
}
void DumpExpr(const Expr *Node) {
DumpStmt(Node);
OS << ' ';
DumpType(Node->getType());
DumpValueKind(Node->getValueKind());
DumpObjectKind(Node->getObjectKind());
}
void DumpSourceRange(const Stmt *Node);
void DumpLocation(SourceLocation Loc);
// Stmts.
void VisitStmt(Stmt *Node);
void VisitDeclStmt(DeclStmt *Node);
void VisitLabelStmt(LabelStmt *Node);
void VisitGotoStmt(GotoStmt *Node);
// Exprs
void VisitExpr(Expr *Node);
void VisitCastExpr(CastExpr *Node);
void VisitDeclRefExpr(DeclRefExpr *Node);
void VisitPredefinedExpr(PredefinedExpr *Node);
void VisitCharacterLiteral(CharacterLiteral *Node);
void VisitIntegerLiteral(IntegerLiteral *Node);
void VisitFloatingLiteral(FloatingLiteral *Node);
void VisitStringLiteral(StringLiteral *Str);
void VisitUnaryOperator(UnaryOperator *Node);
void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *Node);
void VisitMemberExpr(MemberExpr *Node);
void VisitExtVectorElementExpr(ExtVectorElementExpr *Node);
void VisitBinaryOperator(BinaryOperator *Node);
void VisitCompoundAssignOperator(CompoundAssignOperator *Node);
void VisitAddrLabelExpr(AddrLabelExpr *Node);
void VisitBlockExpr(BlockExpr *Node);
void VisitOpaqueValueExpr(OpaqueValueExpr *Node);
// C++
void VisitCXXNamedCastExpr(CXXNamedCastExpr *Node);
void VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *Node);
void VisitCXXThisExpr(CXXThisExpr *Node);
void VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *Node);
void VisitCXXConstructExpr(CXXConstructExpr *Node);
void VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *Node);
void VisitExprWithCleanups(ExprWithCleanups *Node);
void VisitUnresolvedLookupExpr(UnresolvedLookupExpr *Node);
void DumpCXXTemporary(CXXTemporary *Temporary);
// ObjC
void VisitObjCAtCatchStmt(ObjCAtCatchStmt *Node);
void VisitObjCEncodeExpr(ObjCEncodeExpr *Node);
void VisitObjCMessageExpr(ObjCMessageExpr* Node);
void VisitObjCBoxedExpr(ObjCBoxedExpr* Node);
void VisitObjCSelectorExpr(ObjCSelectorExpr *Node);
void VisitObjCProtocolExpr(ObjCProtocolExpr *Node);
void VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *Node);
void VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *Node);
void VisitObjCIvarRefExpr(ObjCIvarRefExpr *Node);
void VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *Node);
};
}
//===----------------------------------------------------------------------===//
// Utilities
//===----------------------------------------------------------------------===//
void StmtDumper::DumpLocation(SourceLocation Loc) {
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 StmtDumper::DumpSourceRange(const Stmt *Node) {
// Can't translate locations if a SourceManager isn't available.
if (SM == 0) return;
// TODO: If the parent expression is available, we can print a delta vs its
// location.
SourceRange R = Node->getSourceRange();
OS << " <";
DumpLocation(R.getBegin());
if (R.getBegin() != R.getEnd()) {
OS << ", ";
DumpLocation(R.getEnd());
}
OS << ">";
// <t2.c:123:421[blah], t2.c:412:321>
}
//===----------------------------------------------------------------------===//
// Stmt printing methods.
//===----------------------------------------------------------------------===//
void StmtDumper::VisitStmt(Stmt *Node) {
DumpStmt(Node);
}
void StmtDumper::DumpDeclarator(Decl *D) {
// FIXME: Need to complete/beautify this... this code simply shows the
// nodes are where they need to be.
if (TypedefDecl *localType = dyn_cast<TypedefDecl>(D)) {
OS << "\"typedef " << localType->getUnderlyingType().getAsString()
<< ' ' << *localType << '"';
} else if (TypeAliasDecl *localType = dyn_cast<TypeAliasDecl>(D)) {
OS << "\"using " << *localType << " = "
<< localType->getUnderlyingType().getAsString() << '"';
} else if (ValueDecl *VD = dyn_cast<ValueDecl>(D)) {
OS << "\"";
// Emit storage class for vardecls.
if (VarDecl *V = dyn_cast<VarDecl>(VD)) {
if (V->getStorageClass() != SC_None)
OS << VarDecl::getStorageClassSpecifierString(V->getStorageClass())
<< " ";
}
std::string Name = VD->getNameAsString();
VD->getType().getAsStringInternal(Name,
PrintingPolicy(VD->getASTContext().getLangOpts()));
OS << Name;
// If this is a vardecl with an initializer, emit it.
if (VarDecl *V = dyn_cast<VarDecl>(VD)) {
if (V->getInit()) {
OS << " =";
DumpSubTree(V->getInit());
}
}
OS << '"';
} else if (TagDecl *TD = dyn_cast<TagDecl>(D)) {
// print a free standing tag decl (e.g. "struct x;").
const char *tagname;
if (const IdentifierInfo *II = TD->getIdentifier())
tagname = II->getNameStart();
else
tagname = "<anonymous>";
OS << '"' << TD->getKindName() << ' ' << tagname << ";\"";
// FIXME: print tag bodies.
} else if (UsingDirectiveDecl *UD = dyn_cast<UsingDirectiveDecl>(D)) {
// print using-directive decl (e.g. "using namespace x;")
const char *ns;
if (const IdentifierInfo *II = UD->getNominatedNamespace()->getIdentifier())
ns = II->getNameStart();
else
ns = "<anonymous>";
OS << '"' << UD->getDeclKindName() << ns << ";\"";
} else if (UsingDecl *UD = dyn_cast<UsingDecl>(D)) {
// print using decl (e.g. "using std::string;")
const char *tn = UD->isTypeName() ? "typename " : "";
OS << '"' << UD->getDeclKindName() << tn;
UD->getQualifier()->print(OS,
PrintingPolicy(UD->getASTContext().getLangOpts()));
OS << ";\"";
} else if (LabelDecl *LD = dyn_cast<LabelDecl>(D)) {
OS << "label " << *LD;
} else if (StaticAssertDecl *SAD = dyn_cast<StaticAssertDecl>(D)) {
OS << "\"static_assert(";
DumpSubTree(SAD->getAssertExpr());
OS << ",";
DumpSubTree(SAD->getMessage());
OS << ");\"";
} else {
llvm_unreachable("Unexpected decl");
}
}
void StmtDumper::VisitDeclStmt(DeclStmt *Node) {
DumpStmt(Node);
for (DeclStmt::decl_iterator DI = Node->decl_begin(), DE = Node->decl_end();
DI != DE; ++DI) {
IndentScope Indent(*this);
Decl* D = *DI;
OS << (void*) D << " ";
DumpDeclarator(D);
}
}
void StmtDumper::VisitLabelStmt(LabelStmt *Node) {
DumpStmt(Node);
OS << " '" << Node->getName() << "'";
}
void StmtDumper::VisitGotoStmt(GotoStmt *Node) {
DumpStmt(Node);
OS << " '" << Node->getLabel()->getName()
<< "':" << (void*)Node->getLabel();
}
//===----------------------------------------------------------------------===//
// Expr printing methods.
//===----------------------------------------------------------------------===//
void StmtDumper::VisitExpr(Expr *Node) {
DumpExpr(Node);
}
static void DumpBasePath(raw_ostream &OS, CastExpr *Node) {
if (Node->path_empty())
return;
OS << " (";
bool First = true;
for (CastExpr::path_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 StmtDumper::VisitCastExpr(CastExpr *Node) {
DumpExpr(Node);
OS << " <" << Node->getCastKindName();
DumpBasePath(OS, Node);
OS << ">";
}
void StmtDumper::VisitDeclRefExpr(DeclRefExpr *Node) {
DumpExpr(Node);
OS << " ";
DumpDeclRef(Node->getDecl());
if (Node->getDecl() != Node->getFoundDecl()) {
OS << " (";
DumpDeclRef(Node->getFoundDecl());
OS << ")";
}
}
void StmtDumper::DumpDeclRef(Decl *d) {
OS << d->getDeclKindName() << ' ' << (void*) d;
if (NamedDecl *nd = dyn_cast<NamedDecl>(d)) {
OS << " '";
nd->getDeclName().printName(OS);
OS << "'";
}
if (ValueDecl *vd = dyn_cast<ValueDecl>(d)) {
OS << ' '; DumpType(vd->getType());
}
}
void StmtDumper::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *Node) {
DumpExpr(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)
OS << " " << (void*) *I;
}
void StmtDumper::VisitObjCIvarRefExpr(ObjCIvarRefExpr *Node) {
DumpExpr(Node);
OS << " " << Node->getDecl()->getDeclKindName()
<< "Decl='" << *Node->getDecl()
<< "' " << (void*)Node->getDecl();
if (Node->isFreeIvar())
OS << " isFreeIvar";
}
void StmtDumper::VisitPredefinedExpr(PredefinedExpr *Node) {
DumpExpr(Node);
switch (Node->getIdentType()) {
default: llvm_unreachable("unknown case");
case PredefinedExpr::Func: OS << " __func__"; break;
case PredefinedExpr::Function: OS << " __FUNCTION__"; break;
case PredefinedExpr::LFunction: OS << " L__FUNCTION__"; break;
case PredefinedExpr::PrettyFunction: OS << " __PRETTY_FUNCTION__";break;
}
}
void StmtDumper::VisitCharacterLiteral(CharacterLiteral *Node) {
DumpExpr(Node);
OS << " " << Node->getValue();
}
void StmtDumper::VisitIntegerLiteral(IntegerLiteral *Node) {
DumpExpr(Node);
bool isSigned = Node->getType()->isSignedIntegerType();
OS << " " << Node->getValue().toString(10, isSigned);
}
void StmtDumper::VisitFloatingLiteral(FloatingLiteral *Node) {
DumpExpr(Node);
OS << " " << Node->getValueAsApproximateDouble();
}
void StmtDumper::VisitStringLiteral(StringLiteral *Str) {
DumpExpr(Str);
OS << " ";
Str->outputString(OS);
}
void StmtDumper::VisitUnaryOperator(UnaryOperator *Node) {
DumpExpr(Node);
OS << " " << (Node->isPostfix() ? "postfix" : "prefix")
<< " '" << UnaryOperator::getOpcodeStr(Node->getOpcode()) << "'";
}
void StmtDumper::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *Node) {
DumpExpr(Node);
switch(Node->getKind()) {
case UETT_SizeOf:
OS << " sizeof ";
break;
case UETT_AlignOf:
OS << " alignof ";
break;
case UETT_VecStep:
OS << " vec_step ";
break;
}
if (Node->isArgumentType())
DumpType(Node->getArgumentType());
}
void StmtDumper::VisitMemberExpr(MemberExpr *Node) {
DumpExpr(Node);
OS << " " << (Node->isArrow() ? "->" : ".")
<< *Node->getMemberDecl() << ' '
<< (void*)Node->getMemberDecl();
}
void StmtDumper::VisitExtVectorElementExpr(ExtVectorElementExpr *Node) {
DumpExpr(Node);
OS << " " << Node->getAccessor().getNameStart();
}
void StmtDumper::VisitBinaryOperator(BinaryOperator *Node) {
DumpExpr(Node);
OS << " '" << BinaryOperator::getOpcodeStr(Node->getOpcode()) << "'";
}
void StmtDumper::VisitCompoundAssignOperator(CompoundAssignOperator *Node) {
DumpExpr(Node);
OS << " '" << BinaryOperator::getOpcodeStr(Node->getOpcode())
<< "' ComputeLHSTy=";
DumpType(Node->getComputationLHSType());
OS << " ComputeResultTy=";
DumpType(Node->getComputationResultType());
}
void StmtDumper::VisitBlockExpr(BlockExpr *Node) {
DumpExpr(Node);
BlockDecl *block = Node->getBlockDecl();
OS << " decl=" << block;
if (block->capturesCXXThis()) {
IndentScope Indent(*this);
OS << "capture this";
}
for (BlockDecl::capture_iterator
i = block->capture_begin(), e = block->capture_end(); i != e; ++i) {
IndentScope Indent(*this);
OS << "capture ";
if (i->isByRef()) OS << "byref ";
if (i->isNested()) OS << "nested ";
if (i->getVariable())
DumpDeclRef(i->getVariable());
if (i->hasCopyExpr()) DumpSubTree(i->getCopyExpr());
}
DumpSubTree(block->getBody());
}
void StmtDumper::VisitOpaqueValueExpr(OpaqueValueExpr *Node) {
DumpExpr(Node);
if (Expr *Source = Node->getSourceExpr())
DumpSubTree(Source);
}
// GNU extensions.
void StmtDumper::VisitAddrLabelExpr(AddrLabelExpr *Node) {
DumpExpr(Node);
OS << " " << Node->getLabel()->getName()
<< " " << (void*)Node->getLabel();
}
//===----------------------------------------------------------------------===//
// C++ Expressions
//===----------------------------------------------------------------------===//
void StmtDumper::VisitCXXNamedCastExpr(CXXNamedCastExpr *Node) {
DumpExpr(Node);
OS << " " << Node->getCastName()
<< "<" << Node->getTypeAsWritten().getAsString() << ">"
<< " <" << Node->getCastKindName();
DumpBasePath(OS, Node);
OS << ">";
}
void StmtDumper::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *Node) {
DumpExpr(Node);
OS << " " << (Node->getValue() ? "true" : "false");
}
void StmtDumper::VisitCXXThisExpr(CXXThisExpr *Node) {
DumpExpr(Node);
OS << " this";
}
void StmtDumper::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *Node) {
DumpExpr(Node);
OS << " functional cast to " << Node->getTypeAsWritten().getAsString()
<< " <" << Node->getCastKindName() << ">";
}
void StmtDumper::VisitCXXConstructExpr(CXXConstructExpr *Node) {
DumpExpr(Node);
CXXConstructorDecl *Ctor = Node->getConstructor();
DumpType(Ctor->getType());
if (Node->isElidable())
OS << " elidable";
if (Node->requiresZeroInitialization())
OS << " zeroing";
}
void StmtDumper::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *Node) {
DumpExpr(Node);
OS << " ";
DumpCXXTemporary(Node->getTemporary());
}
void StmtDumper::VisitExprWithCleanups(ExprWithCleanups *Node) {
DumpExpr(Node);
for (unsigned i = 0, e = Node->getNumObjects(); i != e; ++i) {
IndentScope Indent(*this);
OS << "cleanup ";
DumpDeclRef(Node->getObject(i));
}
}
void StmtDumper::DumpCXXTemporary(CXXTemporary *Temporary) {
OS << "(CXXTemporary " << (void *)Temporary << ")";
}
//===----------------------------------------------------------------------===//
// Obj-C Expressions
//===----------------------------------------------------------------------===//
void StmtDumper::VisitObjCMessageExpr(ObjCMessageExpr* Node) {
DumpExpr(Node);
OS << " selector=" << Node->getSelector().getAsString();
switch (Node->getReceiverKind()) {
case ObjCMessageExpr::Instance:
break;
case ObjCMessageExpr::Class:
OS << " class=";
DumpType(Node->getClassReceiver());
break;
case ObjCMessageExpr::SuperInstance:
OS << " super (instance)";
break;
case ObjCMessageExpr::SuperClass:
OS << " super (class)";
break;
}
}
void StmtDumper::VisitObjCBoxedExpr(ObjCBoxedExpr* Node) {
DumpExpr(Node);
OS << " selector=" << Node->getBoxingMethod()->getSelector().getAsString();
}
void StmtDumper::VisitObjCAtCatchStmt(ObjCAtCatchStmt *Node) {
DumpStmt(Node);
if (VarDecl *CatchParam = Node->getCatchParamDecl()) {
OS << " catch parm = ";
DumpDeclarator(CatchParam);
} else {
OS << " catch all";
}
}
void StmtDumper::VisitObjCEncodeExpr(ObjCEncodeExpr *Node) {
DumpExpr(Node);
OS << " ";
DumpType(Node->getEncodedType());
}
void StmtDumper::VisitObjCSelectorExpr(ObjCSelectorExpr *Node) {
DumpExpr(Node);
OS << " " << Node->getSelector().getAsString();
}
void StmtDumper::VisitObjCProtocolExpr(ObjCProtocolExpr *Node) {
DumpExpr(Node);
OS << ' ' <<* Node->getProtocol();
}
void StmtDumper::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *Node) {
DumpExpr(Node);
if (Node->isImplicitProperty()) {
OS << " Kind=MethodRef Getter=\"";
if (Node->getImplicitPropertyGetter())
OS << Node->getImplicitPropertyGetter()->getSelector().getAsString();
else
OS << "(null)";
OS << "\" Setter=\"";
if (ObjCMethodDecl *Setter = Node->getImplicitPropertySetter())
OS << Setter->getSelector().getAsString();
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 StmtDumper::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *Node) {
DumpExpr(Node);
if (Node->isArraySubscriptRefExpr())
OS << " Kind=ArraySubscript GetterForArray=\"";
else
OS << " Kind=DictionarySubscript GetterForDictionary=\"";
if (Node->getAtIndexMethodDecl())
OS << Node->getAtIndexMethodDecl()->getSelector().getAsString();
else
OS << "(null)";
if (Node->isArraySubscriptRefExpr())
OS << "\" SetterForArray=\"";
else
OS << "\" SetterForDictionary=\"";
if (Node->setAtIndexMethodDecl())
OS << Node->setAtIndexMethodDecl()->getSelector().getAsString();
else
OS << "(null)";
}
void StmtDumper::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *Node) {
DumpExpr(Node);
OS << " " << (Node->getValue() ? "__objc_yes" : "__objc_no");
}
//===----------------------------------------------------------------------===//
// Stmt method implementations
//===----------------------------------------------------------------------===//
/// dump - This does a local dump of the specified AST fragment. It dumps the
/// specified node and a few nodes underneath it, but not the whole subtree.
/// This is useful in a debugger.
void Stmt::dump(SourceManager &SM) const {
dump(llvm::errs(), SM);
}
void Stmt::dump(raw_ostream &OS, SourceManager &SM) const {
StmtDumper P(&SM, OS, 4);
P.DumpSubTree(const_cast<Stmt*>(this));
}
/// dump - This does a local dump of the specified AST fragment. It dumps the
/// specified node and a few nodes underneath it, but not the whole subtree.
/// This is useful in a debugger.
void Stmt::dump() const {
StmtDumper P(0, llvm::errs(), 4);
P.DumpSubTree(const_cast<Stmt*>(this));
}
/// dumpAll - This does a dump of the specified AST fragment and all subtrees.
void Stmt::dumpAll(SourceManager &SM) const {
StmtDumper P(&SM, llvm::errs(), ~0U);
P.DumpSubTree(const_cast<Stmt*>(this));
}
/// dumpAll - This does a dump of the specified AST fragment and all subtrees.
void Stmt::dumpAll() const {
StmtDumper P(0, llvm::errs(), ~0U);
P.DumpSubTree(const_cast<Stmt*>(this));
}
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