void VisitDeclRefExpr(DeclRefExpr *Node) {
ValueDecl* decl = Node->getDecl();
if (isa<EnumConstantDecl>(decl)) {
EnumConstantDecl* ecdecl = cast<EnumConstantDecl>(decl);
if (ecdecl->getInitVal() < 0) {
OS << "(- ";
OS << (-(ecdecl->getInitVal())).toString(10);
OS << ")";
} else {
OS << ecdecl->getInitVal().toString(10);
}
} else {
OS << Node->getNameInfo();
}
}
// We always prepend the Prefix string to EnumConstantDecl if ParentCtx
// is NULL
void RemoveNamespace::handleOneEnumDecl(const EnumDecl *ED,
const std::string &Prefix,
NamedDeclToNameMap &NameMap,
const DeclContext *ParentCtx)
{
for (EnumDecl::enumerator_iterator I = ED->enumerator_begin(),
E = ED->enumerator_end(); I != E; ++I) {
EnumConstantDecl *ECD = (*I);
if (!ParentCtx || hasNameConflict(ECD, ParentCtx)) {
const IdentifierInfo *IdInfo = ECD->getIdentifier();
std::string NewName = Prefix;
NewName += IdInfo->getName();
NameMap[ECD] = NewName;
}
}
}
static bool UseNSOptionsMacro(ASTContext &Ctx,
const EnumDecl *EnumDcl) {
bool PowerOfTwo = true;
for (EnumDecl::enumerator_iterator EI = EnumDcl->enumerator_begin(),
EE = EnumDcl->enumerator_end(); EI != EE; ++EI) {
EnumConstantDecl *Enumerator = (*EI);
const Expr *InitExpr = Enumerator->getInitExpr();
if (!InitExpr) {
PowerOfTwo = false;
continue;
}
InitExpr = InitExpr->IgnoreImpCasts();
if (const BinaryOperator *BO = dyn_cast<BinaryOperator>(InitExpr))
if (BO->isShiftOp() || BO->isBitwiseOp())
return true;
uint64_t EnumVal = Enumerator->getInitVal().getZExtValue();
if (PowerOfTwo && EnumVal && !llvm::isPowerOf2_64(EnumVal))
PowerOfTwo = false;
}
return PowerOfTwo;
}
void DeclContextPrinter::PrintDeclContext(const DeclContext* DC,
unsigned Indentation) {
// Print DeclContext name.
switch (DC->getDeclKind()) {
case Decl::TranslationUnit:
Out << "[translation unit] " << DC;
break;
case Decl::Namespace: {
Out << "[namespace] ";
const NamespaceDecl* ND = cast<NamespaceDecl>(DC);
Out << ND->getNameAsString();
break;
}
case Decl::Enum: {
const EnumDecl* ED = cast<EnumDecl>(DC);
if (ED->isDefinition())
Out << "[enum] ";
else
Out << "<enum> ";
Out << ED->getNameAsString();
break;
}
case Decl::Record: {
const RecordDecl* RD = cast<RecordDecl>(DC);
if (RD->isDefinition())
Out << "[struct] ";
else
Out << "<struct> ";
Out << RD->getNameAsString();
break;
}
case Decl::CXXRecord: {
const CXXRecordDecl* RD = cast<CXXRecordDecl>(DC);
if (RD->isDefinition())
Out << "[class] ";
else
Out << "<class> ";
Out << RD->getNameAsString() << " " << DC;
break;
}
case Decl::ObjCMethod:
Out << "[objc method]";
break;
case Decl::ObjCInterface:
Out << "[objc interface]";
break;
case Decl::ObjCCategory:
Out << "[objc category]";
break;
case Decl::ObjCProtocol:
Out << "[objc protocol]";
break;
case Decl::ObjCImplementation:
Out << "[objc implementation]";
break;
case Decl::ObjCCategoryImpl:
Out << "[objc categoryimpl]";
break;
case Decl::LinkageSpec:
Out << "[linkage spec]";
break;
case Decl::Block:
Out << "[block]";
break;
case Decl::Function: {
const FunctionDecl* FD = cast<FunctionDecl>(DC);
if (FD->isThisDeclarationADefinition())
Out << "[function] ";
else
Out << "<function> ";
Out << FD->getNameAsString();
// Print the parameters.
Out << "(";
bool PrintComma = false;
for (FunctionDecl::param_const_iterator I = FD->param_begin(),
E = FD->param_end(); I != E; ++I) {
if (PrintComma)
Out << ", ";
else
PrintComma = true;
Out << (*I)->getNameAsString();
}
Out << ")";
break;
}
case Decl::CXXMethod: {
const CXXMethodDecl* D = cast<CXXMethodDecl>(DC);
if (D->isOutOfLineDefinition())
Out << "[c++ method] ";
else if (D->isImplicit())
Out << "(c++ method) ";
else
Out << "<c++ method> ";
Out << D->getNameAsString();
// Print the parameters.
Out << "(";
bool PrintComma = false;
for (FunctionDecl::param_const_iterator I = D->param_begin(),
E = D->param_end(); I != E; ++I) {
if (PrintComma)
Out << ", ";
else
PrintComma = true;
Out << (*I)->getNameAsString();
}
Out << ")";
// Check the semantic DeclContext.
const DeclContext* SemaDC = D->getDeclContext();
const DeclContext* LexicalDC = D->getLexicalDeclContext();
if (SemaDC != LexicalDC)
Out << " [[" << SemaDC << "]]";
break;
}
case Decl::CXXConstructor: {
const CXXConstructorDecl* D = cast<CXXConstructorDecl>(DC);
if (D->isOutOfLineDefinition())
Out << "[c++ ctor] ";
else if (D->isImplicit())
Out << "(c++ ctor) ";
else
Out << "<c++ ctor> ";
Out << D->getNameAsString();
// Print the parameters.
Out << "(";
bool PrintComma = false;
for (FunctionDecl::param_const_iterator I = D->param_begin(),
E = D->param_end(); I != E; ++I) {
if (PrintComma)
Out << ", ";
else
PrintComma = true;
Out << (*I)->getNameAsString();
}
Out << ")";
// Check the semantic DC.
const DeclContext* SemaDC = D->getDeclContext();
const DeclContext* LexicalDC = D->getLexicalDeclContext();
if (SemaDC != LexicalDC)
Out << " [[" << SemaDC << "]]";
break;
}
case Decl::CXXDestructor: {
const CXXDestructorDecl* D = cast<CXXDestructorDecl>(DC);
if (D->isOutOfLineDefinition())
Out << "[c++ dtor] ";
else if (D->isImplicit())
Out << "(c++ dtor) ";
else
Out << "<c++ dtor> ";
Out << D->getNameAsString();
// Check the semantic DC.
const DeclContext* SemaDC = D->getDeclContext();
const DeclContext* LexicalDC = D->getLexicalDeclContext();
if (SemaDC != LexicalDC)
Out << " [[" << SemaDC << "]]";
break;
}
case Decl::CXXConversion: {
const CXXConversionDecl* D = cast<CXXConversionDecl>(DC);
if (D->isOutOfLineDefinition())
Out << "[c++ conversion] ";
else if (D->isImplicit())
Out << "(c++ conversion) ";
else
Out << "<c++ conversion> ";
Out << D->getNameAsString();
// Check the semantic DC.
const DeclContext* SemaDC = D->getDeclContext();
const DeclContext* LexicalDC = D->getLexicalDeclContext();
if (SemaDC != LexicalDC)
Out << " [[" << SemaDC << "]]";
break;
}
default:
assert(0 && "a decl that inherits DeclContext isn't handled");
}
Out << "\n";
// Print decls in the DeclContext.
// FIXME: Should not use a NULL DeclContext!
ASTContext *Context = 0;
for (DeclContext::decl_iterator I = DC->decls_begin(*Context),
E = DC->decls_end(*Context);
I != E; ++I) {
for (unsigned i = 0; i < Indentation; ++i)
Out << " ";
Decl::Kind DK = I->getKind();
switch (DK) {
case Decl::Namespace:
case Decl::Enum:
case Decl::Record:
case Decl::CXXRecord:
case Decl::ObjCMethod:
case Decl::ObjCInterface:
case Decl::ObjCCategory:
case Decl::ObjCProtocol:
case Decl::ObjCImplementation:
case Decl::ObjCCategoryImpl:
case Decl::LinkageSpec:
case Decl::Block:
case Decl::Function:
case Decl::CXXMethod:
case Decl::CXXConstructor:
case Decl::CXXDestructor:
case Decl::CXXConversion:
{
DeclContext* DC = cast<DeclContext>(*I);
PrintDeclContext(DC, Indentation+2);
break;
}
case Decl::Field: {
FieldDecl* FD = cast<FieldDecl>(*I);
Out << "<field> " << FD->getNameAsString() << "\n";
break;
}
case Decl::Typedef: {
TypedefDecl* TD = cast<TypedefDecl>(*I);
Out << "<typedef> " << TD->getNameAsString() << "\n";
break;
}
case Decl::EnumConstant: {
EnumConstantDecl* ECD = cast<EnumConstantDecl>(*I);
Out << "<enum constant> " << ECD->getNameAsString() << "\n";
break;
}
case Decl::Var: {
VarDecl* VD = cast<VarDecl>(*I);
Out << "<var> " << VD->getNameAsString() << "\n";
break;
}
case Decl::ImplicitParam: {
ImplicitParamDecl* IPD = cast<ImplicitParamDecl>(*I);
Out << "<implicit parameter> " << IPD->getNameAsString() << "\n";
break;
}
case Decl::ParmVar: {
ParmVarDecl* PVD = cast<ParmVarDecl>(*I);
Out << "<parameter> " << PVD->getNameAsString() << "\n";
break;
}
case Decl::OriginalParmVar: {
OriginalParmVarDecl* OPVD = cast<OriginalParmVarDecl>(*I);
Out << "<original parameter> " << OPVD->getNameAsString() << "\n";
break;
}
case Decl::ObjCProperty: {
ObjCPropertyDecl* OPD = cast<ObjCPropertyDecl>(*I);
Out << "<objc property> " << OPD->getNameAsString() << "\n";
break;
}
default:
fprintf(stderr, "DeclKind: %d \"%s\"\n", DK, I->getDeclKindName());
assert(0 && "decl unhandled");
}
}
}
