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Revert "[clang-doc] Improving Markdown Output" 

This reverts commit 0fbaf3a7c2 as tests
are failing on some bots.
This commit is contained in:
Petr Hosek 2020-02-03 12:27:09 -08:00
parent 77e71c5217
commit 80e63c17c0
6 changed files with 40 additions and 221 deletions
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20
clang-tools-extra/clang-doc/HTMLGenerator.cpp
View File

@ -314,9 +314,9 @@ genReference(const Reference &Type, StringRef CurrentDirectory,
else
return genLink(Type.Name, "#" + JumpToSection.getValue());
}
llvm::SmallString<64> Path = Type.getRelativeFilePath(CurrentDirectory);
llvm::sys::path::append(Path, Type.getFileBaseName() + ".html");
llvm::SmallString<128> Path =
computeRelativePath(Type.Path, CurrentDirectory);
llvm::sys::path::append(Path, Type.Name + ".html");
// Paths in HTML must be in posix-style
llvm::sys::path::native(Path, llvm::sys::path::Style::posix);
if (JumpToSection)
@ -730,17 +730,15 @@ genHTML(const NamespaceInfo &I, Index &InfoIndex, const ClangDocContext &CDCtx,
if (!I.Description.empty())
Out.emplace_back(genHTML(I.Description));
llvm::SmallString<64> BasePath = I.getRelativeFilePath("");
std::vector<std::unique_ptr<TagNode>> ChildNamespaces =
genReferencesBlock(I.ChildNamespaces, "Namespaces", BasePath);
genReferencesBlock(I.ChildNamespaces, "Namespaces", I.Path);
AppendVector(std::move(ChildNamespaces), Out);
std::vector<std::unique_ptr<TagNode>> ChildRecords =
genReferencesBlock(I.ChildRecords, "Records", BasePath);
genReferencesBlock(I.ChildRecords, "Records", I.Path);
AppendVector(std::move(ChildRecords), Out);
std::vector<std::unique_ptr<TagNode>> ChildFunctions =
genFunctionsBlock(I.ChildFunctions, CDCtx, BasePath);
genFunctionsBlock(I.ChildFunctions, CDCtx, I.Path);
AppendVector(std::move(ChildFunctions), Out);
std::vector<std::unique_ptr<TagNode>> ChildEnums =
genEnumsBlock(I.ChildEnums, CDCtx);
@ -862,8 +860,8 @@ llvm::Error HTMLGenerator::generateDocForInfo(Info *I, llvm::raw_ostream &OS,
"unexpected info type");
}
HTMLFile F = genInfoFile(InfoTitle, I->getRelativeFilePath(""),
MainContentNodes, InfoIndex, CDCtx);
HTMLFile F =
genInfoFile(InfoTitle, I->Path, MainContentNodes, InfoIndex, CDCtx);
F.Render(OS);
return llvm::Error::success();
@ -904,7 +902,7 @@ static llvm::Error SerializeIndex(ClangDocContext &CDCtx) {
J.attribute("USR", toHex(llvm::toStringRef(I.USR)));
J.attribute("Name", I.Name);
J.attribute("RefType", getRefType(I.RefType));
J.attribute("Path", I.getRelativeFilePath(""));
J.attribute("Path", I.Path);
J.attributeArray("Children", [&] {
for (const Index &C : I.Children)
IndexToJSON(C);

166
clang-tools-extra/clang-doc/MDGenerator.cpp
View File

@ -50,20 +50,10 @@ static void writeHeader(const Twine &Text, unsigned int Num, raw_ostream &OS) {
OS << std::string(Num, '#') + " " + Text << "\n\n";
}
static void writeFileDefinition(const ClangDocContext &CDCtx, const Location &L,
raw_ostream &OS) {
if (!CDCtx.RepositoryUrl) {
OS << "*Defined at " << L.Filename << "#" << std::to_string(L.LineNumber)
<< "*";
} else {
OS << "*Defined at [" << L.Filename << "#" << std::to_string(L.LineNumber)
<< "](" << StringRef{CDCtx.RepositoryUrl.getValue()}
<< llvm::sys::path::relative_path(L.Filename) << "#"
<< std::to_string(L.LineNumber) << ")"
<< "*";
}
OS << "\n\n";
static void writeFileDefinition(const Location &L, raw_ostream &OS) {
OS << genItalic("Defined at line " + std::to_string(L.LineNumber) + " of " +
L.Filename)
<< "\n\n";
}
static void writeDescription(const CommentInfo &I, raw_ostream &OS) {
@ -114,16 +104,7 @@ static void writeDescription(const CommentInfo &I, raw_ostream &OS) {
}
}
static void writeNameLink(const StringRef &CurrentPath, const Reference &R,
llvm::raw_ostream &OS) {
llvm::SmallString<64> Path = R.getRelativeFilePath(CurrentPath);
llvm::sys::path::append(Path, R.getFileBaseName() + ".md");
OS << "[" << R.Name << "](" << Path << ")";
}
static void genMarkdown(const ClangDocContext &CDCtx, const EnumInfo &I,
llvm::raw_ostream &OS) {
static void genMarkdown(const EnumInfo &I, llvm::raw_ostream &OS) {
if (I.Scoped)
writeLine("| enum class " + I.Name + " |", OS);
else
@ -137,14 +118,13 @@ static void genMarkdown(const ClangDocContext &CDCtx, const EnumInfo &I,
Members << "| " << N << " |\n";
writeLine(Members.str(), OS);
if (I.DefLoc)
writeFileDefinition(CDCtx, I.DefLoc.getValue(), OS);
writeFileDefinition(I.DefLoc.getValue(), OS);
for (const auto &C : I.Description)
writeDescription(C, OS);
}
static void genMarkdown(const ClangDocContext &CDCtx, const FunctionInfo &I,
llvm::raw_ostream &OS) {
static void genMarkdown(const FunctionInfo &I, llvm::raw_ostream &OS) {
std::string Buffer;
llvm::raw_string_ostream Stream(Buffer);
bool First = true;
@ -165,14 +145,13 @@ static void genMarkdown(const ClangDocContext &CDCtx, const FunctionInfo &I,
Stream.str() + ")"),
OS);
if (I.DefLoc)
writeFileDefinition(CDCtx, I.DefLoc.getValue(), OS);
writeFileDefinition(I.DefLoc.getValue(), OS);
for (const auto &C : I.Description)
writeDescription(C, OS);
}
static void genMarkdown(const ClangDocContext &CDCtx, const NamespaceInfo &I,
llvm::raw_ostream &OS) {
static void genMarkdown(const NamespaceInfo &I, llvm::raw_ostream &OS) {
if (I.Name == "")
writeHeader("Global Namespace", 1, OS);
else
@ -185,47 +164,36 @@ static void genMarkdown(const ClangDocContext &CDCtx, const NamespaceInfo &I,
writeNewLine(OS);
}
llvm::SmallString<64> BasePath = I.getRelativeFilePath("");
if (!I.ChildNamespaces.empty()) {
writeHeader("Namespaces", 2, OS);
for (const auto &R : I.ChildNamespaces) {
OS << "* ";
writeNameLink(BasePath, R, OS);
OS << "\n";
}
for (const auto &R : I.ChildNamespaces)
writeLine(R.Name, OS);
writeNewLine(OS);
}
if (!I.ChildRecords.empty()) {
writeHeader("Records", 2, OS);
for (const auto &R : I.ChildRecords) {
OS << "* ";
writeNameLink(BasePath, R, OS);
OS << "\n";
}
for (const auto &R : I.ChildRecords)
writeLine(R.Name, OS);
writeNewLine(OS);
}
if (!I.ChildFunctions.empty()) {
writeHeader("Functions", 2, OS);
for (const auto &F : I.ChildFunctions)
genMarkdown(CDCtx, F, OS);
genMarkdown(F, OS);
writeNewLine(OS);
}
if (!I.ChildEnums.empty()) {
writeHeader("Enums", 2, OS);
for (const auto &E : I.ChildEnums)
genMarkdown(CDCtx, E, OS);
genMarkdown(E, OS);
writeNewLine(OS);
}
}
static void genMarkdown(const ClangDocContext &CDCtx, const RecordInfo &I,
llvm::raw_ostream &OS) {
static void genMarkdown(const RecordInfo &I, llvm::raw_ostream &OS) {
writeHeader(getTagType(I.TagType) + " " + I.Name, 1, OS);
if (I.DefLoc)
writeFileDefinition(CDCtx, I.DefLoc.getValue(), OS);
writeFileDefinition(I.DefLoc.getValue(), OS);
if (!I.Description.empty()) {
for (const auto &C : I.Description)
@ -266,86 +234,17 @@ static void genMarkdown(const ClangDocContext &CDCtx, const RecordInfo &I,
if (!I.ChildFunctions.empty()) {
writeHeader("Functions", 2, OS);
for (const auto &F : I.ChildFunctions)
genMarkdown(CDCtx, F, OS);
genMarkdown(F, OS);
writeNewLine(OS);
}
if (!I.ChildEnums.empty()) {
writeHeader("Enums", 2, OS);
for (const auto &E : I.ChildEnums)
genMarkdown(CDCtx, E, OS);
genMarkdown(E, OS);
writeNewLine(OS);
}
}
static void serializeReference(llvm::raw_fd_ostream &OS, Index &I, int Level) {
// Write out the heading level starting at ##
OS << "##" << std::string(Level, '#') << " ";
writeNameLink("", I, OS);
OS << "\n";
}
static llvm::Error serializeIndex(ClangDocContext &CDCtx) {
std::error_code FileErr;
llvm::SmallString<128> FilePath;
llvm::sys::path::native(CDCtx.OutDirectory, FilePath);
llvm::sys::path::append(FilePath, "all_files.md");
llvm::raw_fd_ostream OS(FilePath, FileErr, llvm::sys::fs::OF_None);
if (FileErr)
return llvm::createStringError(llvm::inconvertibleErrorCode(),
"error creating index file: " +
FileErr.message());
CDCtx.Idx.sort();
OS << "# All Files";
if (!CDCtx.ProjectName.empty())
OS << " for " << CDCtx.ProjectName;
OS << "\n\n";
for (auto C : CDCtx.Idx.Children)
serializeReference(OS, C, 0);
return llvm::Error::success();
}
static llvm::Error genIndex(ClangDocContext &CDCtx) {
std::error_code FileErr;
llvm::SmallString<128> FilePath;
llvm::sys::path::native(CDCtx.OutDirectory, FilePath);
llvm::sys::path::append(FilePath, "index.md");
llvm::raw_fd_ostream OS(FilePath, FileErr, llvm::sys::fs::OF_None);
if (FileErr)
return llvm::createStringError(llvm::inconvertibleErrorCode(),
"error creating index file: " +
FileErr.message());
CDCtx.Idx.sort();
OS << "# " << CDCtx.ProjectName << " C/C++ Reference\n\n";
for (auto C : CDCtx.Idx.Children) {
if (!C.Children.empty()) {
const char *Type;
switch (C.RefType) {
case InfoType::IT_namespace:
Type = "Namespace";
break;
case InfoType::IT_record:
Type = "Type";
break;
case InfoType::IT_enum:
Type = "Enum";
break;
case InfoType::IT_function:
Type = "Function";
break;
case InfoType::IT_default:
Type = "Other";
}
OS << "* " << Type << ": [" << C.Name << "](";
if (!C.Path.empty())
OS << C.Path << "/";
OS << C.Name << ")\n";
}
}
return llvm::Error::success();
}
/// Generator for Markdown documentation.
class MDGenerator : public Generator {
public:
@ -353,7 +252,6 @@ public:
llvm::Error generateDocForInfo(Info *I, llvm::raw_ostream &OS,
const ClangDocContext &CDCtx) override;
llvm::Error createResources(ClangDocContext &CDCtx) override;
};
const char *MDGenerator::Format = "md";
@ -362,16 +260,16 @@ llvm::Error MDGenerator::generateDocForInfo(Info *I, llvm::raw_ostream &OS,
const ClangDocContext &CDCtx) {
switch (I->IT) {
case InfoType::IT_namespace:
genMarkdown(CDCtx, *static_cast<clang::doc::NamespaceInfo *>(I), OS);
genMarkdown(*static_cast<clang::doc::NamespaceInfo *>(I), OS);
break;
case InfoType::IT_record:
genMarkdown(CDCtx, *static_cast<clang::doc::RecordInfo *>(I), OS);
genMarkdown(*static_cast<clang::doc::RecordInfo *>(I), OS);
break;
case InfoType::IT_enum:
genMarkdown(CDCtx, *static_cast<clang::doc::EnumInfo *>(I), OS);
genMarkdown(*static_cast<clang::doc::EnumInfo *>(I), OS);
break;
case InfoType::IT_function:
genMarkdown(CDCtx, *static_cast<clang::doc::FunctionInfo *>(I), OS);
genMarkdown(*static_cast<clang::doc::FunctionInfo *>(I), OS);
break;
case InfoType::IT_default:
return createStringError(llvm::inconvertibleErrorCode(),
@ -380,25 +278,11 @@ llvm::Error MDGenerator::generateDocForInfo(Info *I, llvm::raw_ostream &OS,
return llvm::Error::success();
}
llvm::Error MDGenerator::createResources(ClangDocContext &CDCtx) {
// Write an all_files.md
auto Err = serializeIndex(CDCtx);
if (Err)
return Err;
// Generate the index page.
Err = genIndex(CDCtx);
if (Err)
return Err;
return llvm::Error::success();
}
static GeneratorRegistry::Add<MDGenerator> MD(MDGenerator::Format,
"Generator for MD output.");
// This anchor is used to force the linker to link in the generated object
// file and thus register the generator.
// This anchor is used to force the linker to link in the generated object file
// and thus register the generator.
volatile int MDGeneratorAnchorSource = 0;
} // namespace doc

46
clang-tools-extra/clang-doc/Representation.cpp
View File

@ -114,52 +114,6 @@ mergeInfos(std::vector<std::unique_ptr<Info>> &Values) {
}
}
static llvm::SmallString<64>
calculateRelativeFilePath(const InfoType &Type, const StringRef &Path,
const StringRef &Name, const StringRef &CurrentPath) {
llvm::SmallString<64> FilePath;
if (CurrentPath != Path) {
// iterate back to the top
for (llvm::sys::path::const_iterator I =
llvm::sys::path::begin(CurrentPath);
I != llvm::sys::path::end(CurrentPath); ++I)
llvm::sys::path::append(FilePath, "..");
llvm::sys::path::append(FilePath, Path);
}
// Namespace references have a Path to the parent namespace, but
// the file is actually in the subdirectory for the namespace.
if (Type == doc::InfoType::IT_namespace)
llvm::sys::path::append(FilePath, Name);
return llvm::sys::path::relative_path(FilePath);
}
llvm::SmallString<64>
Reference::getRelativeFilePath(const StringRef &CurrentPath) const {
return calculateRelativeFilePath(RefType, Path, Name, CurrentPath);
}
llvm::SmallString<16> Reference::getFileBaseName() const {
if (RefType == InfoType::IT_namespace)
return llvm::SmallString<16>("index");
return Name;
}
llvm::SmallString<64>
Info::getRelativeFilePath(const StringRef &CurrentPath) const {
return calculateRelativeFilePath(IT, Path, extractName(), CurrentPath);
}
llvm::SmallString<16> Info::getFileBaseName() const {
if (IT == InfoType::IT_namespace)
return llvm::SmallString<16>("index");
return extractName();
}
bool Reference::mergeable(const Reference &Other) {
return RefType == Other.RefType && USR == Other.USR;
}

12
clang-tools-extra/clang-doc/Representation.h
View File

@ -135,12 +135,6 @@ struct Reference {
bool mergeable(const Reference &Other);
void merge(Reference &&I);
/// Returns the path for this Reference relative to CurrentPath.
llvm::SmallString<64> getRelativeFilePath(const StringRef &CurrentPath) const;
/// Returns the basename that should be used for this Reference.
llvm::SmallString<16> getFileBaseName() const;
SymbolID USR = SymbolID(); // Unique identifier for referenced decl
SmallString<16> Name; // Name of type (possibly unresolved).
InfoType RefType = InfoType::IT_default; // Indicates the type of this
@ -268,12 +262,6 @@ struct Info {
llvm::SmallString<16> extractName() const;
/// Returns the file path for this Info relative to CurrentPath.
llvm::SmallString<64> getRelativeFilePath(const StringRef &CurrentPath) const;
/// Returns the basename that should be used for this Info.
llvm::SmallString<16> getFileBaseName() const;
// Returns a reference to the parent scope (that is, the immediate parent
// namespace or class in which this decl resides).
llvm::Expected<Reference> getEnclosingScope();

6
clang-tools-extra/clang-doc/assets/index.js
View File

@ -31,11 +31,7 @@ function computeRelativePath(FilePath, CurrentDirectory) {
function genLink(Ref, CurrentDirectory) {
var Path = computeRelativePath(Ref.Path, CurrentDirectory);
if (Ref.RefType == "namespace")
Path = append(Path, "index.html");
else
Path = append(Path, Ref.Name + ".html")
Path = append(Path, Ref.Name + ".html")
ANode = document.createElement("a");
ANode.setAttribute("href", Path);
var TextNode = document.createTextNode(Ref.Name);

11
clang-tools-extra/clang-doc/tool/ClangDocMain.cpp
View File

@ -294,9 +294,8 @@ int main(int argc, const char **argv) {
}
doc::Info *I = Reduced.get().get();
auto InfoPath =
getInfoOutputFile(OutDirectory, I->getRelativeFilePath(""),
I->getFileBaseName(), "." + Format);
auto InfoPath = getInfoOutputFile(OutDirectory, I->Path, I->extractName(),
"." + Format);
if (!InfoPath) {
llvm::errs() << toString(InfoPath.takeError()) << "\n";
Error = true;
@ -305,9 +304,9 @@ int main(int argc, const char **argv) {
std::error_code FileErr;
llvm::raw_fd_ostream InfoOS(InfoPath.get(), FileErr,
llvm::sys::fs::OF_None);
if (FileErr) {
llvm::errs() << "Error opening info file " << InfoPath.get() << ": "
<< FileErr.message() << "\n";
if (FileErr != OK) {
llvm::errs() << "Error opening info file: " << FileErr.message()
<< "\n";
return;
}