[clang-doc] Serialize private members in JSON (#171700)

Author: evelez7

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

@@ -545,6 +545,8 @@ static void serializeInfo(const RecordInfo &I, json::Object &Obj,
     json::Array &PubMembersArrayRef = *PublicMembersArray.getAsArray();
     json::Value ProtectedMembersArray = Array();
     json::Array &ProtMembersArrayRef = *ProtectedMembersArray.getAsArray();
+    json::Value PrivateMembersArray = Array();
+    json::Array &PrivateMembersArrayRef = *PrivateMembersArray.getAsArray();
 
     for (const MemberTypeInfo &Member : I.Members) {
       json::Value MemberVal = Object();
@@ -557,12 +559,16 @@ static void serializeInfo(const RecordInfo &I, json::Object &Obj,
         PubMembersArrayRef.push_back(MemberVal);
       else if (Member.Access == AccessSpecifier::AS_protected)
         ProtMembersArrayRef.push_back(MemberVal);
+      else if (Member.Access == AccessSpecifier::AS_private)
+        PrivateMembersArrayRef.push_back(MemberVal);
     }
 
     if (!PubMembersArrayRef.empty())
       insertArray(Obj, PublicMembersArray, "PublicMembers");
     if (!ProtMembersArrayRef.empty())
       Obj["ProtectedMembers"] = ProtectedMembersArray;
+    if (!PrivateMembersArrayRef.empty())
+      insertArray(Obj, PrivateMembersArray, "PrivateMembers");
   }
 
   if (!I.Bases.empty())

clang-tools-extra/test/clang-doc/json/class.cpp

@@ -30,6 +30,8 @@ struct MyClass {
   int protectedMethod();
 
   int ProtectedField;
+private:
+  int PrivateField;
 };
 
 // CHECK:       {
@@ -122,6 +124,7 @@ struct MyClass {
 // CHECK-NEXT:      }
 // CHECK-NEXT:    ],
 // CHECK-NEXT:    "HasEnums": true,
+// CHECK-NEXT:    "HasPrivateMembers": true,
 // CHECK-NEXT:    "HasPublicFunctions": true,
 // CHECK-NEXT:    "HasPublicMembers": true,
 // CHECK-NEXT:    "HasRecords": true,
@@ -137,6 +140,13 @@ struct MyClass {
 // CHECK-NEXT:      "GlobalNamespace"
 // CHECK-NEXT:    ],
 // CHECK-NEXT:   "Path": "GlobalNamespace",
+// CHECK-NEXT:   "PrivateMembers": [
+// CHECK-NEXT:     {
+// CHECK-NEXT:       "IsStatic": false,
+// CHECK-NEXT:       "Name": "PrivateField",
+// CHECK-NEXT:       "Type": "int"
+// CHECK-NEXT:     }
+// CHECK-NEXT:   ],
 // CHECK-NEXT:   "ProtectedFunctions": [
 // CHECK-NEXT:     {
 // CHECK-NEXT:       "InfoType": "function",