Symbol symbol(StringRef QName) {
Symbol Sym;
Sym.ID = SymbolID(QName.str());
size_t Pos = QName.rfind("::");
if (Pos == StringRef::npos) {
Sym.Name = QName;
Sym.Scope = "";
} else {
Sym.Name = QName.substr(Pos + 2);
Sym.Scope = QName.substr(0, Pos + 2);
}
return Sym;
}
std::unique_ptr<Info> emitInfo(const FunctionDecl *D, const FullComment *FC,
int LineNumber, llvm::StringRef File,
bool PublicOnly) {
if (PublicOnly && !isPublic(D->getAccess(), D->getLinkageInternal()))
return nullptr;
FunctionInfo Func;
populateFunctionInfo(Func, D, FC, LineNumber, File);
Func.Access = clang::AccessSpecifier::AS_none;
// Wrap in enclosing scope
auto I = llvm::make_unique<NamespaceInfo>();
if (!Func.Namespace.empty())
I->USR = Func.Namespace[0].USR;
else
I->USR = SymbolID();
I->ChildFunctions.emplace_back(std::move(Func));
return std::unique_ptr<Info>{std::move(I)};
}
// Helpers to produce fake index symbols for memIndex() or completions().
// USRFormat is a regex replacement string for the unqualified part of the USR.
Symbol sym(llvm::StringRef QName, index::SymbolKind Kind,
llvm::StringRef USRFormat) {
Symbol Sym;
std::string USR = "******"; // We synthesize a few simple cases of USRs by hand!
size_t Pos = QName.rfind("::");
if (Pos == llvm::StringRef::npos) {
Sym.Name = QName;
Sym.Scope = "";
} else {
Sym.Name = QName.substr(Pos + 2);
Sym.Scope = QName.substr(0, Pos + 2);
USR += "@N@" + replace(QName.substr(0, Pos), "::", "@N@"); // ns:: -> @N@ns
}
USR += llvm::Regex("^.*$").sub(USRFormat, Sym.Name); // e.g. func -> @F@func#
Sym.ID = SymbolID(USR);
Sym.SymInfo.Kind = Kind;
Sym.Flags |= Symbol::IndexedForCodeCompletion;
Sym.Origin = SymbolOrigin::Static;
return Sym;
}
std::unique_ptr<Info> emitInfo(const EnumDecl *D, const FullComment *FC,
int LineNumber, llvm::StringRef File,
bool PublicOnly) {
if (PublicOnly && !isPublic(D->getAccess(), D->getLinkageInternal()))
return nullptr;
EnumInfo Enum;
populateSymbolInfo(Enum, D, FC, LineNumber, File);
Enum.Scoped = D->isScoped();
parseEnumerators(Enum, D);
// Wrap in enclosing scope
if (!Enum.Namespace.empty()) {
switch (Enum.Namespace[0].RefType) {
case InfoType::IT_namespace: {
auto I = llvm::make_unique<NamespaceInfo>();
I->USR = Enum.Namespace[0].USR;
I->ChildEnums.emplace_back(std::move(Enum));
return std::unique_ptr<Info>{std::move(I)};
}
case InfoType::IT_record: {
auto I = llvm::make_unique<RecordInfo>();
I->USR = Enum.Namespace[0].USR;
I->ChildEnums.emplace_back(std::move(Enum));
return std::unique_ptr<Info>{std::move(I)};
}
default:
break;
}
}
// Put in global namespace
auto I = llvm::make_unique<NamespaceInfo>();
I->USR = SymbolID();
I->ChildEnums.emplace_back(std::move(Enum));
return std::unique_ptr<Info>{std::move(I)};
}
static SymbolID StringToSymbol(llvm::StringRef Value) {
SymbolID USR;
std::string HexString = fromHex(Value);
std::copy(HexString.begin(), HexString.end(), USR.begin());
return SymbolID(USR);
}
static void mapping(IO &IO, Reference &Ref) {
IO.mapOptional("Type", Ref.RefType, InfoType::IT_default);
IO.mapOptional("Name", Ref.Name, SmallString<16>());
IO.mapOptional("USR", Ref.USR, SymbolID());
}
namespace doc {
// Empty SymbolID for comparison, so we don't have to construct one every time.
static const SymbolID EmptySID = SymbolID();
// Since id enums are not zero-indexed, we need to transform the given id into
// its associated index.
struct BlockIdToIndexFunctor {
using argument_type = unsigned;
unsigned operator()(unsigned ID) const { return ID - BI_FIRST; }
};
struct RecordIdToIndexFunctor {
using argument_type = unsigned;
unsigned operator()(unsigned ID) const { return ID - RI_FIRST; }
};
using AbbrevDsc = void (*)(std::shared_ptr<llvm::BitCodeAbbrev> &Abbrev);
static void AbbrevGen(std::shared_ptr<llvm::BitCodeAbbrev> &Abbrev,
const std::initializer_list<llvm::BitCodeAbbrevOp> Ops) {
for (const auto &Op : Ops)
Abbrev->Add(Op);
}
static void BoolAbbrev(std::shared_ptr<llvm::BitCodeAbbrev> &Abbrev) {
AbbrevGen(Abbrev,
{// 0. Boolean
llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed,
BitCodeConstants::BoolSize)});
}
static void IntAbbrev(std::shared_ptr<llvm::BitCodeAbbrev> &Abbrev) {
AbbrevGen(Abbrev,
{// 0. Fixed-size integer
llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed,
BitCodeConstants::IntSize)});
}
static void SymbolIDAbbrev(std::shared_ptr<llvm::BitCodeAbbrev> &Abbrev) {
AbbrevGen(Abbrev,
{// 0. Fixed-size integer (length of the sha1'd USR)
llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed,
BitCodeConstants::USRLengthSize),
// 1. Fixed-size array of Char6 (USR)
llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Array),
llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed,
BitCodeConstants::USRBitLengthSize)});
}
static void StringAbbrev(std::shared_ptr<llvm::BitCodeAbbrev> &Abbrev) {
AbbrevGen(Abbrev,
{// 0. Fixed-size integer (length of the following string)
llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed,
BitCodeConstants::StringLengthSize),
// 1. The string blob
llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)});
}
// Assumes that the file will not have more than 65535 lines.
static void LocationAbbrev(std::shared_ptr<llvm::BitCodeAbbrev> &Abbrev) {
AbbrevGen(
Abbrev,
{// 0. Fixed-size integer (line number)
llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed,
BitCodeConstants::LineNumberSize),
// 1. Fixed-size integer (length of the following string (filename))
llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed,
BitCodeConstants::StringLengthSize),
// 2. The string blob
llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)});
}
struct RecordIdDsc {
llvm::StringRef Name;
AbbrevDsc Abbrev = nullptr;
RecordIdDsc() = default;
RecordIdDsc(llvm::StringRef Name, AbbrevDsc Abbrev)
: Name(Name), Abbrev(Abbrev) {}
// Is this 'description' valid?
operator bool() const {
return Abbrev != nullptr && Name.data() != nullptr && !Name.empty();
}
};
static const llvm::IndexedMap<llvm::StringRef, BlockIdToIndexFunctor>
BlockIdNameMap = []() {
llvm::IndexedMap<llvm::StringRef, BlockIdToIndexFunctor> BlockIdNameMap;
BlockIdNameMap.resize(BlockIdCount);
// There is no init-list constructor for the IndexedMap, so have to
// improvise
static const std::vector<std::pair<BlockId, const char *const>> Inits = {
{BI_VERSION_BLOCK_ID, "VersionBlock"},
{BI_NAMESPACE_BLOCK_ID, "NamespaceBlock"},
{BI_ENUM_BLOCK_ID, "EnumBlock"},
{BI_TYPE_BLOCK_ID, "TypeBlock"},
{BI_FIELD_TYPE_BLOCK_ID, "FieldTypeBlock"},
{BI_MEMBER_TYPE_BLOCK_ID, "MemberTypeBlock"},
{BI_RECORD_BLOCK_ID, "RecordBlock"},
{BI_FUNCTION_BLOCK_ID, "FunctionBlock"},
{BI_COMMENT_BLOCK_ID, "CommentBlock"},
{BI_REFERENCE_BLOCK_ID, "ReferenceBlock"}};
assert(Inits.size() == BlockIdCount);
for (const auto &Init : Inits)
BlockIdNameMap[Init.first] = Init.second;
assert(BlockIdNameMap.size() == BlockIdCount);
return BlockIdNameMap;
}();
static const llvm::IndexedMap<RecordIdDsc, RecordIdToIndexFunctor>
RecordIdNameMap = []() {
llvm::IndexedMap<RecordIdDsc, RecordIdToIndexFunctor> RecordIdNameMap;
RecordIdNameMap.resize(RecordIdCount);
// There is no init-list constructor for the IndexedMap, so have to
// improvise
static const std::vector<std::pair<RecordId, RecordIdDsc>> Inits = {
{VERSION, {"Version", &IntAbbrev}},
{COMMENT_KIND, {"Kind", &StringAbbrev}},
{COMMENT_TEXT, {"Text", &StringAbbrev}},
{COMMENT_NAME, {"Name", &StringAbbrev}},
{COMMENT_DIRECTION, {"Direction", &StringAbbrev}},
{COMMENT_PARAMNAME, {"ParamName", &StringAbbrev}},
{COMMENT_CLOSENAME, {"CloseName", &StringAbbrev}},
{COMMENT_SELFCLOSING, {"SelfClosing", &BoolAbbrev}},
{COMMENT_EXPLICIT, {"Explicit", &BoolAbbrev}},
{COMMENT_ATTRKEY, {"AttrKey", &StringAbbrev}},
{COMMENT_ATTRVAL, {"AttrVal", &StringAbbrev}},
{COMMENT_ARG, {"Arg", &StringAbbrev}},
{FIELD_TYPE_NAME, {"Name", &StringAbbrev}},
{MEMBER_TYPE_NAME, {"Name", &StringAbbrev}},
{MEMBER_TYPE_ACCESS, {"Access", &IntAbbrev}},
{NAMESPACE_USR, {"USR", &SymbolIDAbbrev}},
{NAMESPACE_NAME, {"Name", &StringAbbrev}},
{ENUM_USR, {"USR", &SymbolIDAbbrev}},
{ENUM_NAME, {"Name", &StringAbbrev}},
{ENUM_DEFLOCATION, {"DefLocation", &LocationAbbrev}},
{ENUM_LOCATION, {"Location", &LocationAbbrev}},
{ENUM_MEMBER, {"Member", &StringAbbrev}},
{ENUM_SCOPED, {"Scoped", &BoolAbbrev}},
{RECORD_USR, {"USR", &SymbolIDAbbrev}},
{RECORD_NAME, {"Name", &StringAbbrev}},
{RECORD_DEFLOCATION, {"DefLocation", &LocationAbbrev}},
{RECORD_LOCATION, {"Location", &LocationAbbrev}},
{RECORD_TAG_TYPE, {"TagType", &IntAbbrev}},
{FUNCTION_USR, {"USR", &SymbolIDAbbrev}},
{FUNCTION_NAME, {"Name", &StringAbbrev}},
{FUNCTION_DEFLOCATION, {"DefLocation", &LocationAbbrev}},
{FUNCTION_LOCATION, {"Location", &LocationAbbrev}},
{FUNCTION_ACCESS, {"Access", &IntAbbrev}},
{FUNCTION_IS_METHOD, {"IsMethod", &BoolAbbrev}},
{REFERENCE_USR, {"USR", &SymbolIDAbbrev}},
{REFERENCE_NAME, {"Name", &StringAbbrev}},
{REFERENCE_TYPE, {"RefType", &IntAbbrev}},
{REFERENCE_FIELD, {"Field", &IntAbbrev}}};
assert(Inits.size() == RecordIdCount);
for (const auto &Init : Inits) {
RecordIdNameMap[Init.first] = Init.second;
assert((Init.second.Name.size() + 1) <= BitCodeConstants::RecordSize);
}
assert(RecordIdNameMap.size() == RecordIdCount);
return RecordIdNameMap;
}();
static const std::vector<std::pair<BlockId, std::vector<RecordId>>>
RecordsByBlock{
// Version Block
{BI_VERSION_BLOCK_ID, {VERSION}},
// Comment Block
{BI_COMMENT_BLOCK_ID,
{COMMENT_KIND, COMMENT_TEXT, COMMENT_NAME, COMMENT_DIRECTION,
COMMENT_PARAMNAME, COMMENT_CLOSENAME, COMMENT_SELFCLOSING,
COMMENT_EXPLICIT, COMMENT_ATTRKEY, COMMENT_ATTRVAL, COMMENT_ARG}},
// Type Block
{BI_TYPE_BLOCK_ID, {}},
// FieldType Block
{BI_FIELD_TYPE_BLOCK_ID, {FIELD_TYPE_NAME}},
// MemberType Block
{BI_MEMBER_TYPE_BLOCK_ID, {MEMBER_TYPE_NAME, MEMBER_TYPE_ACCESS}},
// Enum Block
{BI_ENUM_BLOCK_ID,
{ENUM_USR, ENUM_NAME, ENUM_DEFLOCATION, ENUM_LOCATION, ENUM_MEMBER,
ENUM_SCOPED}},
// Namespace Block
{BI_NAMESPACE_BLOCK_ID, {NAMESPACE_USR, NAMESPACE_NAME}},
// Record Block
{BI_RECORD_BLOCK_ID,
{RECORD_USR, RECORD_NAME, RECORD_DEFLOCATION, RECORD_LOCATION,
RECORD_TAG_TYPE}},
// Function Block
{BI_FUNCTION_BLOCK_ID,
{FUNCTION_USR, FUNCTION_NAME, FUNCTION_DEFLOCATION, FUNCTION_LOCATION,
FUNCTION_ACCESS, FUNCTION_IS_METHOD}},
// Reference Block
{BI_REFERENCE_BLOCK_ID,
{REFERENCE_USR, REFERENCE_NAME, REFERENCE_TYPE, REFERENCE_FIELD}}};
// AbbreviationMap
constexpr char BitCodeConstants::Signature[];
void ClangDocBitcodeWriter::AbbreviationMap::add(RecordId RID,
unsigned AbbrevID) {
assert(RecordIdNameMap[RID] && "Unknown RecordId.");
assert(Abbrevs.find(RID) == Abbrevs.end() && "Abbreviation already added.");
Abbrevs[RID] = AbbrevID;
}
unsigned ClangDocBitcodeWriter::AbbreviationMap::get(RecordId RID) const {
assert(RecordIdNameMap[RID] && "Unknown RecordId.");
assert(Abbrevs.find(RID) != Abbrevs.end() && "Unknown abbreviation.");
return Abbrevs.lookup(RID);
}
// Validation and Overview Blocks
/// \brief Emits the magic number header to check that its the right format,
/// in this case, 'DOCS'.
void ClangDocBitcodeWriter::emitHeader() {
for (char C : BitCodeConstants::Signature)
Stream.Emit((unsigned)C, BitCodeConstants::SignatureBitSize);
}
void ClangDocBitcodeWriter::emitVersionBlock() {
StreamSubBlockGuard Block(Stream, BI_VERSION_BLOCK_ID);
emitRecord(VersionNumber, VERSION);
}
/// \brief Emits a block ID and the block name to the BLOCKINFO block.
void ClangDocBitcodeWriter::emitBlockID(BlockId BID) {
const auto &BlockIdName = BlockIdNameMap[BID];
assert(BlockIdName.data() && BlockIdName.size() && "Unknown BlockId.");
Record.clear();
Record.push_back(BID);
Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETBID, Record);
Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_BLOCKNAME,
ArrayRef<unsigned char>(BlockIdName.bytes_begin(),
BlockIdName.bytes_end()));
}
/// \brief Emits a record name to the BLOCKINFO block.
void ClangDocBitcodeWriter::emitRecordID(RecordId ID) {
assert(RecordIdNameMap[ID] && "Unknown RecordId.");
prepRecordData(ID);
Record.append(RecordIdNameMap[ID].Name.begin(),
RecordIdNameMap[ID].Name.end());
Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETRECORDNAME, Record);
}
// Abbreviations
void ClangDocBitcodeWriter::emitAbbrev(RecordId ID, BlockId Block) {
assert(RecordIdNameMap[ID] && "Unknown abbreviation.");
auto Abbrev = std::make_shared<llvm::BitCodeAbbrev>();
Abbrev->Add(llvm::BitCodeAbbrevOp(ID));
RecordIdNameMap[ID].Abbrev(Abbrev);
Abbrevs.add(ID, Stream.EmitBlockInfoAbbrev(Block, std::move(Abbrev)));
}
// Records
void ClangDocBitcodeWriter::emitRecord(const SymbolID &Sym, RecordId ID) {
assert(RecordIdNameMap[ID] && "Unknown RecordId.");
assert(RecordIdNameMap[ID].Abbrev == &SymbolIDAbbrev &&
"Abbrev type mismatch.");
if (!prepRecordData(ID, Sym != EmptySID))
return;
assert(Sym.size() == 20);
Record.push_back(Sym.size());
Record.append(Sym.begin(), Sym.end());
Stream.EmitRecordWithAbbrev(Abbrevs.get(ID), Record);
}
void ClangDocBitcodeWriter::emitRecord(llvm::StringRef Str, RecordId ID) {
assert(RecordIdNameMap[ID] && "Unknown RecordId.");
assert(RecordIdNameMap[ID].Abbrev == &StringAbbrev &&
"Abbrev type mismatch.");
if (!prepRecordData(ID, !Str.empty()))
return;
assert(Str.size() < (1U << BitCodeConstants::StringLengthSize));
Record.push_back(Str.size());
Stream.EmitRecordWithBlob(Abbrevs.get(ID), Record, Str);
}
void ClangDocBitcodeWriter::emitRecord(const Location &Loc, RecordId ID) {
assert(RecordIdNameMap[ID] && "Unknown RecordId.");
assert(RecordIdNameMap[ID].Abbrev == &LocationAbbrev &&
"Abbrev type mismatch.");
if (!prepRecordData(ID, true))
return;
// FIXME: Assert that the line number is of the appropriate size.
Record.push_back(Loc.LineNumber);
assert(Loc.Filename.size() < (1U << BitCodeConstants::StringLengthSize));
Record.push_back(Loc.Filename.size());
Stream.EmitRecordWithBlob(Abbrevs.get(ID), Record, Loc.Filename);
}
void ClangDocBitcodeWriter::emitRecord(bool Val, RecordId ID) {
assert(RecordIdNameMap[ID] && "Unknown RecordId.");
assert(RecordIdNameMap[ID].Abbrev == &BoolAbbrev && "Abbrev type mismatch.");
if (!prepRecordData(ID, Val))
return;
Record.push_back(Val);
Stream.EmitRecordWithAbbrev(Abbrevs.get(ID), Record);
}
void ClangDocBitcodeWriter::emitRecord(int Val, RecordId ID) {
assert(RecordIdNameMap[ID] && "Unknown RecordId.");
assert(RecordIdNameMap[ID].Abbrev == &IntAbbrev && "Abbrev type mismatch.");
if (!prepRecordData(ID, Val))
return;
// FIXME: Assert that the integer is of the appropriate size.
Record.push_back(Val);
Stream.EmitRecordWithAbbrev(Abbrevs.get(ID), Record);
}
void ClangDocBitcodeWriter::emitRecord(unsigned Val, RecordId ID) {
assert(RecordIdNameMap[ID] && "Unknown RecordId.");
assert(RecordIdNameMap[ID].Abbrev == &IntAbbrev && "Abbrev type mismatch.");
if (!prepRecordData(ID, Val))
return;
assert(Val < (1U << BitCodeConstants::IntSize));
Record.push_back(Val);
Stream.EmitRecordWithAbbrev(Abbrevs.get(ID), Record);
}
bool ClangDocBitcodeWriter::prepRecordData(RecordId ID, bool ShouldEmit) {
assert(RecordIdNameMap[ID] && "Unknown RecordId.");
if (!ShouldEmit)
return false;
Record.clear();
Record.push_back(ID);
return true;
}
// BlockInfo Block
void ClangDocBitcodeWriter::emitBlockInfoBlock() {
Stream.EnterBlockInfoBlock();
for (const auto &Block : RecordsByBlock) {
assert(Block.second.size() < (1U << BitCodeConstants::SubblockIDSize));
emitBlockInfo(Block.first, Block.second);
}
Stream.ExitBlock();
}
void ClangDocBitcodeWriter::emitBlockInfo(BlockId BID,
const std::vector<RecordId> &RIDs) {
assert(RIDs.size() < (1U << BitCodeConstants::SubblockIDSize));
emitBlockID(BID);
for (RecordId RID : RIDs) {
emitRecordID(RID);
emitAbbrev(RID, BID);
}
}
// Block emission
void ClangDocBitcodeWriter::emitBlock(const Reference &R, FieldId Field) {
if (R.USR == EmptySID && R.Name.empty())
return;
StreamSubBlockGuard Block(Stream, BI_REFERENCE_BLOCK_ID);
emitRecord(R.USR, REFERENCE_USR);
emitRecord(R.Name, REFERENCE_NAME);
emitRecord((unsigned)R.RefType, REFERENCE_TYPE);
emitRecord((unsigned)Field, REFERENCE_FIELD);
}
void ClangDocBitcodeWriter::emitBlock(const TypeInfo &T) {
StreamSubBlockGuard Block(Stream, BI_TYPE_BLOCK_ID);
emitBlock(T.Type, FieldId::F_type);
}
void ClangDocBitcodeWriter::emitBlock(const FieldTypeInfo &T) {
StreamSubBlockGuard Block(Stream, BI_FIELD_TYPE_BLOCK_ID);
emitBlock(T.Type, FieldId::F_type);
emitRecord(T.Name, FIELD_TYPE_NAME);
}
void ClangDocBitcodeWriter::emitBlock(const MemberTypeInfo &T) {
StreamSubBlockGuard Block(Stream, BI_MEMBER_TYPE_BLOCK_ID);
emitBlock(T.Type, FieldId::F_type);
emitRecord(T.Name, MEMBER_TYPE_NAME);
emitRecord(T.Access, MEMBER_TYPE_ACCESS);
}
void ClangDocBitcodeWriter::emitBlock(const CommentInfo &I) {
StreamSubBlockGuard Block(Stream, BI_COMMENT_BLOCK_ID);
for (const auto &L : std::vector<std::pair<llvm::StringRef, RecordId>>{
{I.Kind, COMMENT_KIND},
{I.Text, COMMENT_TEXT},
{I.Name, COMMENT_NAME},
{I.Direction, COMMENT_DIRECTION},
{I.ParamName, COMMENT_PARAMNAME},
{I.CloseName, COMMENT_CLOSENAME}})
emitRecord(L.first, L.second);
emitRecord(I.SelfClosing, COMMENT_SELFCLOSING);
emitRecord(I.Explicit, COMMENT_EXPLICIT);
for (const auto &A : I.AttrKeys)
emitRecord(A, COMMENT_ATTRKEY);
for (const auto &A : I.AttrValues)
emitRecord(A, COMMENT_ATTRVAL);
for (const auto &A : I.Args)
emitRecord(A, COMMENT_ARG);
for (const auto &C : I.Children)
emitBlock(*C);
}
void ClangDocBitcodeWriter::emitBlock(const NamespaceInfo &I) {
StreamSubBlockGuard Block(Stream, BI_NAMESPACE_BLOCK_ID);
emitRecord(I.USR, NAMESPACE_USR);
emitRecord(I.Name, NAMESPACE_NAME);
for (const auto &N : I.Namespace)
emitBlock(N, FieldId::F_namespace);
for (const auto &CI : I.Description)
emitBlock(CI);
for (const auto &C : I.ChildNamespaces)
emitBlock(C, FieldId::F_child_namespace);
for (const auto &C : I.ChildRecords)
emitBlock(C, FieldId::F_child_record);
for (const auto &C : I.ChildFunctions)
emitBlock(C);
for (const auto &C : I.ChildEnums)
emitBlock(C);
}
void ClangDocBitcodeWriter::emitBlock(const EnumInfo &I) {
StreamSubBlockGuard Block(Stream, BI_ENUM_BLOCK_ID);
emitRecord(I.USR, ENUM_USR);
emitRecord(I.Name, ENUM_NAME);
for (const auto &N : I.Namespace)
emitBlock(N, FieldId::F_namespace);
for (const auto &CI : I.Description)
emitBlock(CI);
if (I.DefLoc)
emitRecord(I.DefLoc.getValue(), ENUM_DEFLOCATION);
for (const auto &L : I.Loc)
emitRecord(L, ENUM_LOCATION);
emitRecord(I.Scoped, ENUM_SCOPED);
for (const auto &N : I.Members)
emitRecord(N, ENUM_MEMBER);
}
void ClangDocBitcodeWriter::emitBlock(const RecordInfo &I) {
StreamSubBlockGuard Block(Stream, BI_RECORD_BLOCK_ID);
emitRecord(I.USR, RECORD_USR);
emitRecord(I.Name, RECORD_NAME);
for (const auto &N : I.Namespace)
emitBlock(N, FieldId::F_namespace);
for (const auto &CI : I.Description)
emitBlock(CI);
if (I.DefLoc)
emitRecord(I.DefLoc.getValue(), RECORD_DEFLOCATION);
for (const auto &L : I.Loc)
emitRecord(L, RECORD_LOCATION);
emitRecord(I.TagType, RECORD_TAG_TYPE);
for (const auto &N : I.Members)
emitBlock(N);
for (const auto &P : I.Parents)
emitBlock(P, FieldId::F_parent);
for (const auto &P : I.VirtualParents)
emitBlock(P, FieldId::F_vparent);
for (const auto &C : I.ChildRecords)
emitBlock(C, FieldId::F_child_record);
for (const auto &C : I.ChildFunctions)
emitBlock(C);
for (const auto &C : I.ChildEnums)
emitBlock(C);
}
void ClangDocBitcodeWriter::emitBlock(const FunctionInfo &I) {
StreamSubBlockGuard Block(Stream, BI_FUNCTION_BLOCK_ID);
emitRecord(I.USR, FUNCTION_USR);
emitRecord(I.Name, FUNCTION_NAME);
for (const auto &N : I.Namespace)
emitBlock(N, FieldId::F_namespace);
for (const auto &CI : I.Description)
emitBlock(CI);
emitRecord(I.IsMethod, FUNCTION_IS_METHOD);
if (I.DefLoc)
emitRecord(I.DefLoc.getValue(), FUNCTION_DEFLOCATION);
for (const auto &L : I.Loc)
emitRecord(L, FUNCTION_LOCATION);
emitBlock(I.Parent, FieldId::F_parent);
emitBlock(I.ReturnType);
for (const auto &N : I.Params)
emitBlock(N);
}
bool ClangDocBitcodeWriter::dispatchInfoForWrite(Info *I) {
switch (I->IT) {
case InfoType::IT_namespace:
emitBlock(*static_cast<clang::doc::NamespaceInfo *>(I));
break;
case InfoType::IT_record:
emitBlock(*static_cast<clang::doc::RecordInfo *>(I));
break;
case InfoType::IT_enum:
emitBlock(*static_cast<clang::doc::EnumInfo *>(I));
break;
case InfoType::IT_function:
emitBlock(*static_cast<clang::doc::FunctionInfo *>(I));
break;
default:
llvm::errs() << "Unexpected info, unable to write.\n";
return true;
}
return false;
}
} // namespace doc
static SymbolID getUSRForDecl(const Decl *D) {
llvm::SmallString<128> USR;
if (index::generateUSRForDecl(D, USR))
return SymbolID();
return hashUSR(USR);
}
