add serializeArray for infos with URLs

Author: evelez7

clang-tools-extra/clang-doc/BitcodeReader.cpp

@@ -92,6 +92,7 @@ static llvm::Error decodeRecord(const Record &R, InfoType &Field,
   case InfoType::IT_default:
   case InfoType::IT_enum:
   case InfoType::IT_typedef:
+  case InfoType::IT_concept:
     Field = IT;
     return llvm::Error::success();
   }
@@ -108,6 +109,7 @@ static llvm::Error decodeRecord(const Record &R, FieldId &Field,
   case FieldId::F_type:
   case FieldId::F_child_namespace:
   case FieldId::F_child_record:
+  case FieldId::F_concept:
   case FieldId::F_default:
     Field = F;
     return llvm::Error::success();
@@ -391,6 +393,29 @@ static llvm::Error parseRecord(const Record &R, unsigned ID,
                                  "invalid field for TemplateParamInfo");
 }
 
+static llvm::Error parseRecord(const Record &R, unsigned ID,
+                               llvm::StringRef Blob, ConceptInfo *I) {
+  switch (ID) {
+  case CONCEPT_USR:
+    return decodeRecord(R, I->USR, Blob);
+  case CONCEPT_NAME:
+    return decodeRecord(R, I->Name, Blob);
+  case CONCEPT_IS_TYPE:
+    return decodeRecord(R, I->IsType, Blob);
+  case CONCEPT_CONSTRAINT_EXPRESSION:
+    return decodeRecord(R, I->ConstraintExpression, Blob);
+  }
+  llvm_unreachable("invalid field for ConceptInfo");
+}
+
+static llvm::Error parseRecord(const Record &R, unsigned ID,
+                               llvm::StringRef Blob, ConstraintInfo *I) {
+  if (ID == CONSTRAINT_EXPRESSION)
+    return decodeRecord(R, I->Expression, Blob);
+  return llvm::createStringError(llvm::inconvertibleErrorCode(),
+                                 "invalid field for ConstraintInfo");
+}
+
 template <typename T> static llvm::Expected<CommentInfo *> getCommentInfo(T I) {
   return llvm::createStringError(llvm::inconvertibleErrorCode(),
                                  "invalid type cannot contain CommentInfo");
@@ -429,6 +454,10 @@ template <> llvm::Expected<CommentInfo *> getCommentInfo(CommentInfo *I) {
   return I->Children.back().get();
 }
 
+template <> llvm::Expected<CommentInfo *> getCommentInfo(ConceptInfo *I) {
+  return &I->Description.emplace_back();
+}
+
 // When readSubBlock encounters a TypeInfo sub-block, it calls addTypeInfo on
 // the parent block to set it. The template specializations define what to do
 // for each supported parent block.
@@ -584,6 +613,18 @@ template <> llvm::Error addReference(RecordInfo *I, Reference &&R, FieldId F) {
   }
 }
 
+template <>
+llvm::Error addReference(ConstraintInfo *I, Reference &&R, FieldId F) {
+  switch (F) {
+  case FieldId::F_concept:
+    I->ConceptRef = std::move(R);
+    return llvm::Error::success();
+  default:
+    return llvm::createStringError(llvm::inconvertibleErrorCode(),
+                                   "invalid type cannot contain Reference");
+  }
+}
+
 template <typename T, typename ChildInfoType>
 static void addChild(T I, ChildInfoType &&R) {
   llvm::errs() << "invalid child type for info";
@@ -600,6 +641,9 @@ template <> void addChild(NamespaceInfo *I, EnumInfo &&R) {
 template <> void addChild(NamespaceInfo *I, TypedefInfo &&R) {
   I->Children.Typedefs.emplace_back(std::move(R));
 }
+template <> void addChild(NamespaceInfo *I, ConceptInfo &&R) {
+  I->Children.Concepts.emplace_back(std::move(R));
+}
 
 // Record children:
 template <> void addChild(RecordInfo *I, FunctionInfo &&R) {
@@ -649,6 +693,9 @@ template <> void addTemplate(RecordInfo *I, TemplateInfo &&P) {
 template <> void addTemplate(FunctionInfo *I, TemplateInfo &&P) {
   I->Template.emplace(std::move(P));
 }
+template <> void addTemplate(ConceptInfo *I, TemplateInfo &&P) {
+  I->Template = std::move(P);
+}
 
 // Template specializations go only into template records.
 template <typename T>
@@ -662,6 +709,14 @@ void addTemplateSpecialization(TemplateInfo *I,
   I->Specialization.emplace(std::move(TSI));
 }
 
+template <typename T> static void addConstraint(T I, ConstraintInfo &&C) {
+  llvm::errs() << "invalid container for constraint info";
+  exit(1);
+}
+template <> void addConstraint(TemplateInfo *I, ConstraintInfo &&C) {
+  I->Constraints.emplace_back(std::move(C));
+}
+
 // Read records from bitcode into a given info.
 template <typename T>
 llvm::Error ClangDocBitcodeReader::readRecord(unsigned ID, T I) {
@@ -817,6 +872,20 @@ llvm::Error ClangDocBitcodeReader::readSubBlock(unsigned ID, T I) {
     addChild(I, std::move(TI));
     return llvm::Error::success();
   }
+  case BI_CONSTRAINT_BLOCK_ID: {
+    ConstraintInfo CI;
+    if (auto Err = readBlock(ID, &CI))
+      return Err;
+    addConstraint(I, std::move(CI));
+    return llvm::Error::success();
+  }
+  case BI_CONCEPT_BLOCK_ID: {
+    ConceptInfo CI;
+    if (auto Err = readBlock(ID, &CI))
+      return Err;
+    addChild(I, std::move(CI));
+    return llvm::Error::success();
+  }
   default:
     return llvm::createStringError(llvm::inconvertibleErrorCode(),
                                    "invalid subblock type");
@@ -922,6 +991,8 @@ ClangDocBitcodeReader::readBlockToInfo(unsigned ID) {
     return createInfo<EnumInfo>(ID);
   case BI_TYPEDEF_BLOCK_ID:
     return createInfo<TypedefInfo>(ID);
+  case BI_CONCEPT_BLOCK_ID:
+    return createInfo<ConceptInfo>(ID);
   case BI_FUNCTION_BLOCK_ID:
     return createInfo<FunctionInfo>(ID);
   default:
@@ -962,6 +1033,7 @@ ClangDocBitcodeReader::readBitcode() {
     case BI_RECORD_BLOCK_ID:
     case BI_ENUM_BLOCK_ID:
     case BI_TYPEDEF_BLOCK_ID:
+    case BI_CONCEPT_BLOCK_ID:
     case BI_FUNCTION_BLOCK_ID: {
       auto InfoOrErr = readBlockToInfo(ID);
       if (!InfoOrErr)

clang-tools-extra/clang-doc/BitcodeWriter.cpp

@@ -128,7 +128,9 @@ static const llvm::IndexedMap<llvm::StringRef, BlockIdToIndexFunctor>
           {BI_REFERENCE_BLOCK_ID, "ReferenceBlock"},
           {BI_TEMPLATE_BLOCK_ID, "TemplateBlock"},
           {BI_TEMPLATE_SPECIALIZATION_BLOCK_ID, "TemplateSpecializationBlock"},
-          {BI_TEMPLATE_PARAM_BLOCK_ID, "TemplateParamBlock"}};
+          {BI_TEMPLATE_PARAM_BLOCK_ID, "TemplateParamBlock"},
+          {BI_CONSTRAINT_BLOCK_ID, "ConstraintBlock"},
+          {BI_CONCEPT_BLOCK_ID, "ConceptBlock"}};
       assert(Inits.size() == BlockIdCount);
       for (const auto &Init : Inits)
         BlockIdNameMap[Init.first] = Init.second;
@@ -205,7 +207,13 @@ static const llvm::IndexedMap<RecordIdDsc, RecordIdToIndexFunctor>
           {TYPEDEF_USR, {"USR", &genSymbolIdAbbrev}},
           {TYPEDEF_NAME, {"Name", &genStringAbbrev}},
           {TYPEDEF_DEFLOCATION, {"DefLocation", &genLocationAbbrev}},
-          {TYPEDEF_IS_USING, {"IsUsing", &genBoolAbbrev}}};
+          {TYPEDEF_IS_USING, {"IsUsing", &genBoolAbbrev}},
+          {CONCEPT_USR, {"USR", &genSymbolIdAbbrev}},
+          {CONCEPT_NAME, {"Name", &genStringAbbrev}},
+          {CONCEPT_IS_TYPE, {"IsType", &genBoolAbbrev}},
+          {CONCEPT_CONSTRAINT_EXPRESSION,
+           {"ConstraintExpression", &genStringAbbrev}},
+          {CONSTRAINT_EXPRESSION, {"Expression", &genStringAbbrev}}};
       assert(Inits.size() == RecordIdCount);
       for (const auto &Init : Inits) {
         RecordIdNameMap[Init.first] = Init.second;
@@ -263,7 +271,13 @@ static const std::vector<std::pair<BlockId, std::vector<RecordId>>>
         // Template Blocks.
         {BI_TEMPLATE_BLOCK_ID, {}},
         {BI_TEMPLATE_PARAM_BLOCK_ID, {TEMPLATE_PARAM_CONTENTS}},
-        {BI_TEMPLATE_SPECIALIZATION_BLOCK_ID, {TEMPLATE_SPECIALIZATION_OF}}};
+        {BI_TEMPLATE_SPECIALIZATION_BLOCK_ID, {TEMPLATE_SPECIALIZATION_OF}},
+        // Concept Block
+        {BI_CONCEPT_BLOCK_ID,
+         {CONCEPT_USR, CONCEPT_NAME, CONCEPT_IS_TYPE,
+          CONCEPT_CONSTRAINT_EXPRESSION}},
+        // Constraint Block
+        {BI_CONSTRAINT_BLOCK_ID, {CONSTRAINT_EXPRESSION}}};
 
 // AbbreviationMap
 
@@ -524,6 +538,8 @@ void ClangDocBitcodeWriter::emitBlock(const NamespaceInfo &I) {
     emitBlock(C);
   for (const auto &C : I.Children.Typedefs)
     emitBlock(C);
+  for (const auto &C : I.Children.Concepts)
+    emitBlock(C);
 }
 
 void ClangDocBitcodeWriter::emitBlock(const EnumInfo &I) {
@@ -627,12 +643,25 @@ void ClangDocBitcodeWriter::emitBlock(const FunctionInfo &I) {
     emitBlock(*I.Template);
 }
 
+void ClangDocBitcodeWriter::emitBlock(const ConceptInfo &I) {
+  StreamSubBlockGuard Block(Stream, BI_CONCEPT_BLOCK_ID);
+  emitRecord(I.USR, CONCEPT_USR);
+  emitRecord(I.Name, CONCEPT_NAME);
+  for (const auto &CI : I.Description)
+    emitBlock(CI);
+  emitRecord(I.IsType, CONCEPT_IS_TYPE);
+  emitRecord(I.ConstraintExpression, CONCEPT_CONSTRAINT_EXPRESSION);
+  emitBlock(I.Template);
+}
+
 void ClangDocBitcodeWriter::emitBlock(const TemplateInfo &T) {
   StreamSubBlockGuard Block(Stream, BI_TEMPLATE_BLOCK_ID);
   for (const auto &P : T.Params)
     emitBlock(P);
   if (T.Specialization)
     emitBlock(*T.Specialization);
+  for (const auto &C : T.Constraints)
+    emitBlock(C);
 }
 
 void ClangDocBitcodeWriter::emitBlock(const TemplateSpecializationInfo &T) {
@@ -647,6 +676,12 @@ void ClangDocBitcodeWriter::emitBlock(const TemplateParamInfo &T) {
   emitRecord(T.Contents, TEMPLATE_PARAM_CONTENTS);
 }
 
+void ClangDocBitcodeWriter::emitBlock(const ConstraintInfo &C) {
+  StreamSubBlockGuard Block(Stream, BI_CONSTRAINT_BLOCK_ID);
+  emitRecord(C.Expression, CONSTRAINT_EXPRESSION);
+  emitBlock(C.ConceptRef, FieldId::F_concept);
+}
+
 bool ClangDocBitcodeWriter::dispatchInfoForWrite(Info *I) {
   switch (I->IT) {
   case InfoType::IT_namespace:
@@ -664,6 +699,9 @@ bool ClangDocBitcodeWriter::dispatchInfoForWrite(Info *I) {
   case InfoType::IT_typedef:
     emitBlock(*static_cast<clang::doc::TypedefInfo *>(I));
     break;
+  case InfoType::IT_concept:
+    emitBlock(*static_cast<clang::doc::ConceptInfo *>(I));
+    break;
   case InfoType::IT_default:
     llvm::errs() << "Unexpected info, unable to write.\n";
     return true;

clang-tools-extra/clang-doc/BitcodeWriter.h

@@ -66,7 +66,9 @@ enum BlockId {
   BI_TEMPLATE_BLOCK_ID,
   BI_TEMPLATE_SPECIALIZATION_BLOCK_ID,
   BI_TEMPLATE_PARAM_BLOCK_ID,
+  BI_CONSTRAINT_BLOCK_ID,
   BI_TYPEDEF_BLOCK_ID,
+  BI_CONCEPT_BLOCK_ID,
   BI_LAST,
   BI_FIRST = BI_VERSION_BLOCK_ID
 };
@@ -135,6 +137,11 @@ enum RecordId {
   TYPEDEF_NAME,
   TYPEDEF_DEFLOCATION,
   TYPEDEF_IS_USING,
+  CONCEPT_USR,
+  CONCEPT_NAME,
+  CONCEPT_IS_TYPE,
+  CONCEPT_CONSTRAINT_EXPRESSION,
+  CONSTRAINT_EXPRESSION,
   RI_LAST,
   RI_FIRST = VERSION
 };
@@ -150,7 +157,8 @@ enum class FieldId {
   F_vparent,
   F_type,
   F_child_namespace,
-  F_child_record
+  F_child_record,
+  F_concept
 };
 
 class ClangDocBitcodeWriter {
@@ -179,6 +187,8 @@ class ClangDocBitcodeWriter {
   void emitBlock(const TemplateInfo &T);
   void emitBlock(const TemplateSpecializationInfo &T);
   void emitBlock(const TemplateParamInfo &T);
+  void emitBlock(const ConceptInfo &T);
+  void emitBlock(const ConstraintInfo &T);
   void emitBlock(const Reference &B, FieldId F);
 
 private:

clang-tools-extra/clang-doc/HTMLGenerator.cpp

@@ -985,6 +985,8 @@ llvm::Error HTMLGenerator::generateDocForInfo(Info *I, llvm::raw_ostream &OS,
     MainContentNodes =
         genHTML(*static_cast<clang::doc::TypedefInfo *>(I), CDCtx, InfoTitle);
     break;
+  case InfoType::IT_concept:
+    break;
   case InfoType::IT_default:
     return llvm::createStringError(llvm::inconvertibleErrorCode(),
                                    "unexpected info type");
@@ -1011,6 +1013,8 @@ static std::string getRefType(InfoType IT) {
     return "enum";
   case InfoType::IT_typedef:
     return "typedef";
+  case InfoType::IT_concept:
+    return "concept";
   }
   llvm_unreachable("Unknown InfoType");
 }

clang-tools-extra/clang-doc/HTMLMustacheGenerator.cpp

@@ -585,6 +585,8 @@ Error MustacheHTMLGenerator::generateDocForInfo(Info *I, raw_ostream &OS,
   case InfoType::IT_typedef:
     OS << "IT_typedef\n";
     break;
+  case InfoType::IT_concept:
+    break;
   case InfoType::IT_default:
     return createStringError(inconvertibleErrorCode(), "unexpected InfoType");
   }