std::string
MSVCToolChain::ComputeEffectiveClangTriple(const ArgList &Args,
types::ID InputType) const {
std::string TripleStr =
ToolChain::ComputeEffectiveClangTriple(Args, InputType);
llvm::Triple Triple(TripleStr);
VersionTuple MSVT =
tools::visualstudio::getMSVCVersion(/*D=*/nullptr, *this, Triple, Args,
/*IsWindowsMSVC=*/true);
if (MSVT.empty())
return TripleStr;
MSVT = VersionTuple(MSVT.getMajor(), MSVT.getMinor().getValueOr(0),
MSVT.getSubminor().getValueOr(0));
if (Triple.getEnvironment() == llvm::Triple::MSVC) {
StringRef ObjFmt = Triple.getEnvironmentName().split('-').second;
if (ObjFmt.empty())
Triple.setEnvironmentName((Twine("msvc") + MSVT.getAsString()).str());
else
Triple.setEnvironmentName(
(Twine("msvc") + MSVT.getAsString() + Twine('-') + ObjFmt).str());
}
return Triple.getTriple();
}
void CommentASTToXMLConverter::visitFullComment(const FullComment *C) {
FullCommentParts Parts(C, Traits);
const DeclInfo *DI = C->getDeclInfo();
StringRef RootEndTag;
if (DI) {
switch (DI->getKind()) {
case DeclInfo::OtherKind:
RootEndTag = "</Other>";
Result << "<Other";
break;
case DeclInfo::FunctionKind:
RootEndTag = "</Function>";
Result << "<Function";
switch (DI->TemplateKind) {
case DeclInfo::NotTemplate:
break;
case DeclInfo::Template:
Result << " templateKind=\"template\"";
break;
case DeclInfo::TemplateSpecialization:
Result << " templateKind=\"specialization\"";
break;
case DeclInfo::TemplatePartialSpecialization:
llvm_unreachable("partial specializations of functions "
"are not allowed in C++");
}
if (DI->IsInstanceMethod)
Result << " isInstanceMethod=\"1\"";
if (DI->IsClassMethod)
Result << " isClassMethod=\"1\"";
break;
case DeclInfo::ClassKind:
RootEndTag = "</Class>";
Result << "<Class";
switch (DI->TemplateKind) {
case DeclInfo::NotTemplate:
break;
case DeclInfo::Template:
Result << " templateKind=\"template\"";
break;
case DeclInfo::TemplateSpecialization:
Result << " templateKind=\"specialization\"";
break;
case DeclInfo::TemplatePartialSpecialization:
Result << " templateKind=\"partialSpecialization\"";
break;
}
break;
case DeclInfo::VariableKind:
RootEndTag = "</Variable>";
Result << "<Variable";
break;
case DeclInfo::NamespaceKind:
RootEndTag = "</Namespace>";
Result << "<Namespace";
break;
case DeclInfo::TypedefKind:
RootEndTag = "</Typedef>";
Result << "<Typedef";
break;
case DeclInfo::EnumKind:
RootEndTag = "</Enum>";
Result << "<Enum";
break;
}
{
// Print line and column number.
SourceLocation Loc = DI->CurrentDecl->getLocation();
std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(Loc);
FileID FID = LocInfo.first;
unsigned FileOffset = LocInfo.second;
if (FID.isValid()) {
if (const FileEntry *FE = SM.getFileEntryForID(FID)) {
Result << " file=\"";
appendToResultWithXMLEscaping(FE->getName());
Result << "\"";
}
Result << " line=\"" << SM.getLineNumber(FID, FileOffset)
<< "\" column=\"" << SM.getColumnNumber(FID, FileOffset)
<< "\"";
}
}
// Finish the root tag.
Result << ">";
bool FoundName = false;
if (const NamedDecl *ND = dyn_cast<NamedDecl>(DI->CommentDecl)) {
if (DeclarationName DeclName = ND->getDeclName()) {
Result << "<Name>";
std::string Name = DeclName.getAsString();
appendToResultWithXMLEscaping(Name);
FoundName = true;
Result << "</Name>";
}
}
if (!FoundName)
Result << "<Name><anonymous></Name>";
{
// Print USR.
SmallString<128> USR;
generateUSRForDecl(DI->CommentDecl, USR);
if (!USR.empty()) {
Result << "<USR>";
appendToResultWithXMLEscaping(USR);
Result << "</USR>";
}
}
} else {
// No DeclInfo -- just emit some root tag and name tag.
RootEndTag = "</Other>";
Result << "<Other><Name>unknown</Name>";
}
if (Parts.Headerfile) {
Result << "<Headerfile>";
visit(Parts.Headerfile);
Result << "</Headerfile>";
}
{
// Pretty-print the declaration.
Result << "<Declaration>";
SmallString<128> Declaration;
getSourceTextOfDeclaration(DI, Declaration);
formatTextOfDeclaration(DI, Declaration);
appendToResultWithXMLEscaping(Declaration);
Result << "</Declaration>";
}
bool FirstParagraphIsBrief = false;
if (Parts.Brief) {
Result << "<Abstract>";
visit(Parts.Brief);
Result << "</Abstract>";
} else if (Parts.FirstParagraph) {
Result << "<Abstract>";
visit(Parts.FirstParagraph);
Result << "</Abstract>";
FirstParagraphIsBrief = true;
}
if (Parts.TParams.size() != 0) {
Result << "<TemplateParameters>";
for (unsigned i = 0, e = Parts.TParams.size(); i != e; ++i)
visit(Parts.TParams[i]);
Result << "</TemplateParameters>";
}
if (Parts.Params.size() != 0) {
Result << "<Parameters>";
for (unsigned i = 0, e = Parts.Params.size(); i != e; ++i)
visit(Parts.Params[i]);
Result << "</Parameters>";
}
if (Parts.Exceptions.size() != 0) {
Result << "<Exceptions>";
for (unsigned i = 0, e = Parts.Exceptions.size(); i != e; ++i)
visit(Parts.Exceptions[i]);
Result << "</Exceptions>";
}
if (Parts.Returns.size() != 0) {
Result << "<ResultDiscussion>";
for (unsigned i = 0, e = Parts.Returns.size(); i != e; ++i)
visit(Parts.Returns[i]);
Result << "</ResultDiscussion>";
}
if (DI->CommentDecl->hasAttrs()) {
const AttrVec &Attrs = DI->CommentDecl->getAttrs();
for (unsigned i = 0, e = Attrs.size(); i != e; i++) {
const AvailabilityAttr *AA = dyn_cast<AvailabilityAttr>(Attrs[i]);
if (!AA) {
if (const DeprecatedAttr *DA = dyn_cast<DeprecatedAttr>(Attrs[i])) {
if (DA->getMessage().empty())
Result << "<Deprecated/>";
else {
Result << "<Deprecated>";
appendToResultWithXMLEscaping(DA->getMessage());
Result << "</Deprecated>";
}
}
else if (const UnavailableAttr *UA = dyn_cast<UnavailableAttr>(Attrs[i])) {
if (UA->getMessage().empty())
Result << "<Unavailable/>";
else {
Result << "<Unavailable>";
appendToResultWithXMLEscaping(UA->getMessage());
Result << "</Unavailable>";
}
}
continue;
}
// 'availability' attribute.
Result << "<Availability";
StringRef Distribution;
if (AA->getPlatform()) {
Distribution = AvailabilityAttr::getPrettyPlatformName(
AA->getPlatform()->getName());
if (Distribution.empty())
Distribution = AA->getPlatform()->getName();
}
Result << " distribution=\"" << Distribution << "\">";
VersionTuple IntroducedInVersion = AA->getIntroduced();
if (!IntroducedInVersion.empty()) {
Result << "<IntroducedInVersion>"
<< IntroducedInVersion.getAsString()
<< "</IntroducedInVersion>";
}
VersionTuple DeprecatedInVersion = AA->getDeprecated();
if (!DeprecatedInVersion.empty()) {
Result << "<DeprecatedInVersion>"
<< DeprecatedInVersion.getAsString()
<< "</DeprecatedInVersion>";
}
VersionTuple RemovedAfterVersion = AA->getObsoleted();
if (!RemovedAfterVersion.empty()) {
Result << "<RemovedAfterVersion>"
<< RemovedAfterVersion.getAsString()
<< "</RemovedAfterVersion>";
}
StringRef DeprecationSummary = AA->getMessage();
if (!DeprecationSummary.empty()) {
Result << "<DeprecationSummary>";
appendToResultWithXMLEscaping(DeprecationSummary);
Result << "</DeprecationSummary>";
}
if (AA->getUnavailable())
Result << "<Unavailable/>";
Result << "</Availability>";
}
}
{
bool StartTagEmitted = false;
for (unsigned i = 0, e = Parts.MiscBlocks.size(); i != e; ++i) {
const Comment *C = Parts.MiscBlocks[i];
if (FirstParagraphIsBrief && C == Parts.FirstParagraph)
continue;
if (!StartTagEmitted) {
Result << "<Discussion>";
StartTagEmitted = true;
}
visit(C);
}
if (StartTagEmitted)
Result << "</Discussion>";
}
Result << RootEndTag;
}
/// \brief Determine the availability of the given declaration based on
/// the target platform.
///
/// When it returns an availability result other than \c AR_Available,
/// if the \p Message parameter is non-NULL, it will be set to a
/// string describing why the entity is unavailable.
///
/// FIXME: Make these strings localizable, since they end up in
/// diagnostics.
static AvailabilityResult CheckAvailability(ASTContext &Context,
const AvailabilityAttr *A,
std::string *Message) {
StringRef TargetPlatform = Context.getTargetInfo().getPlatformName();
StringRef PrettyPlatformName
= AvailabilityAttr::getPrettyPlatformName(TargetPlatform);
if (PrettyPlatformName.empty())
PrettyPlatformName = TargetPlatform;
VersionTuple TargetMinVersion = Context.getTargetInfo().getPlatformMinVersion();
if (TargetMinVersion.empty())
return AR_Available;
// Match the platform name.
if (A->getPlatform()->getName() != TargetPlatform)
return AR_Available;
std::string HintMessage;
if (!A->getMessage().empty()) {
HintMessage = " - ";
HintMessage += A->getMessage();
}
// Make sure that this declaration has not been marked 'unavailable'.
if (A->getUnavailable()) {
if (Message) {
Message->clear();
llvm::raw_string_ostream Out(*Message);
Out << "not available on " << PrettyPlatformName
<< HintMessage;
}
return AR_Unavailable;
}
// Make sure that this declaration has already been introduced.
if (!A->getIntroduced().empty() &&
TargetMinVersion < A->getIntroduced()) {
if (Message) {
Message->clear();
llvm::raw_string_ostream Out(*Message);
Out << "introduced in " << PrettyPlatformName << ' '
<< A->getIntroduced() << HintMessage;
}
return AR_NotYetIntroduced;
}
// Make sure that this declaration hasn't been obsoleted.
if (!A->getObsoleted().empty() && TargetMinVersion >= A->getObsoleted()) {
if (Message) {
Message->clear();
llvm::raw_string_ostream Out(*Message);
Out << "obsoleted in " << PrettyPlatformName << ' '
<< A->getObsoleted() << HintMessage;
}
return AR_Unavailable;
}
// Make sure that this declaration hasn't been deprecated.
if (!A->getDeprecated().empty() && TargetMinVersion >= A->getDeprecated()) {
if (Message) {
Message->clear();
llvm::raw_string_ostream Out(*Message);
Out << "first deprecated in " << PrettyPlatformName << ' '
<< A->getDeprecated() << HintMessage;
}
return AR_Deprecated;
}
return AR_Available;
}