Update status

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "third_party/rapidjson"]
+	path = third_party/rapidjson
+	url = https://github.com/miloyip/rapidjson

libclangmm/Cursor.cc

@@ -1,27 +1,49 @@
+#include <algorithm>
+#include <cassert>
+
 #include "Cursor.h"
 #include "Utility.h"
-#include <algorithm>
 
 namespace clang {
 
-static_assert(sizeof(Cursor) == sizeof(CXCursor), "Cursor must be the same size as CXCursor");
+Type::Type() : cx_type() {}
 
-std::string Type::get_spelling() const {
-  return ToString(clang_getTypeSpelling(cx_type));
-}
+Type::Type(const CXType& other) : cx_type(other) {}
 
-Type Cursor::get_type() const {
-  return Type(clang_getCursorType(cx_cursor));
-}
 
 bool Type::operator==(const Type& rhs) const {
   return clang_equalTypes(cx_type, rhs.cx_type);
 }
 
-Type Type::get_result() const {
+std::string Type::get_usr() const {
+  return clang::Cursor(clang_getTypeDeclaration(cx_type)).get_usr();
+}
+
+std::string Type::get_spelling() const {
+  return ToString(clang_getTypeSpelling(cx_type));
+}
+
+Type Type::get_return_type() const {
   return Type(clang_getResultType(cx_type));
 }
 
+std::vector<Type> Type::get_arguments() const {
+  int size = clang_getNumArgTypes(cx_type);
+  assert(size >= 0);
+  if (size < 0)
+    return std::vector<Type>();
+
+  std::vector<Type> types(size);
+  for (int i = 0; i < size; ++i)
+    types.emplace_back(clang_getArgType(cx_type, i));
+  return types;
+}
+
+
+
+static_assert(sizeof(Cursor) == sizeof(CXCursor),
+  "Cursor must be the same size as CXCursor");
+
 Cursor::Cursor() : cx_cursor(clang_getNullCursor()) {}
 
 Cursor::Cursor(const CXCursor& other) : cx_cursor(other) {}
@@ -38,24 +60,30 @@ CXCursorKind Cursor::get_kind() const {
   return cx_cursor.kind;
 }
 
+Type Cursor::get_type() const {
+  return Type(clang_getCursorType(cx_cursor));
+}
+
 SourceLocation Cursor::get_source_location() const {
   return SourceLocation(clang_getCursorLocation(cx_cursor));
 }
 
+/*
 SourceRange Cursor::get_source_range() const {
   return SourceRange(clang_getCursorExtent(cx_cursor));
 }
+*/
 
 std::string Cursor::get_spelling() const {
-  return ToString(clang_getCursorSpelling(cx_cursor));
+  return clang::ToString(clang_getCursorSpelling(cx_cursor));
 }
 
 std::string Cursor::get_display_name() const {
-  return ToString(clang_getCursorDisplayName(cx_cursor));
+  return clang::ToString(clang_getCursorDisplayName(cx_cursor));
 }
 
 std::string Cursor::get_usr() const {
-  return ToString(clang_getCursorUSR(cx_cursor));
+  return clang::ToString(clang_getCursorUSR(cx_cursor));
 }
 
 bool Cursor::is_definition() const {
@@ -79,10 +107,14 @@ Cursor Cursor::get_semantic_parent() const {
 }
 
 std::vector<Cursor> Cursor::get_arguments() const {
-  auto size = clang_Cursor_getNumArguments(cx_cursor);
+  int size = clang_Cursor_getNumArguments(cx_cursor);
+  assert(size >= 0);
+  if (size < 0)
+    return std::vector<Cursor>();
+
   std::vector<Cursor> cursors(size);
-  for (int c = 0; c < size; ++c)
-    cursors.emplace_back(clang_Cursor_getArgument(cx_cursor, c));
+  for (int i = 0; i < size; ++i)
+    cursors.emplace_back(clang_Cursor_getArgument(cx_cursor, i));
   return cursors;
 }
 
@@ -102,7 +134,7 @@ std::string Cursor::get_type_description() const {
   auto referenced = clang_getCursorReferenced(cx_cursor);
   if (!clang_Cursor_isNull(referenced)) {
     auto type = clang_getCursorType(referenced);
-    spelling = ToString(clang_getTypeSpelling(type));
+    spelling = clang::ToString(clang_getTypeSpelling(type));
 
 #if CINDEX_VERSION_MAJOR==0 && CINDEX_VERSION_MINOR<32
     const std::string auto_str = "auto";
@@ -136,9 +168,13 @@ std::string Cursor::get_type_description() const {
 std::string Cursor::get_comments() const {
   Cursor referenced = get_referenced();
   if (referenced)
-    return ToString(clang_Cursor_getRawCommentText(referenced.cx_cursor));
+    return clang::ToString(clang_Cursor_getRawCommentText(referenced.cx_cursor));
 
   return "";
 }
 
+std::string Cursor::ToString() const {
+  return get_spelling() + " " + clang::ToString(get_kind());
+}
+
 }  // namespace clang

libclangmm/Cursor.h

@@ -14,12 +14,15 @@ namespace clang {
 
 class Type {
 public:
-  Type(const CXType &cx_type) : cx_type(cx_type) {}
+  Type();
+  Type(const CXType& other);
 
   bool operator==(const Type& rhs) const;
 
+  std::string get_usr() const;
   std::string get_spelling() const;
-  Type get_result() const;
+  Type get_return_type() const;
+  std::vector<Type> get_arguments() const;
 
   CXType cx_type;
 };
@@ -41,7 +44,7 @@ public:
   CXCursorKind get_kind() const;
   Type get_type() const;
   SourceLocation get_source_location() const;
-  SourceRange get_source_range() const;
+  //SourceRange get_source_range() const;
   std::string get_spelling() const;
   std::string get_display_name() const;
   std::string get_usr() const;
@@ -57,6 +60,8 @@ public:
   std::string get_type_description() const;
   std::string get_comments() const;
 
+  std::string ToString() const;
+
   template<typename TClientData>
   using Visitor = VisiterResult(*)(Cursor cursor, Cursor parent, TClientData* client_data);
 

libclangmm/Diagnostic.cc

@@ -1,3 +1,4 @@
+#if false
 #include "Diagnostic.h"
 #include "SourceLocation.h"
 #include "Tokens.h"
@@ -39,3 +40,5 @@ const std::string clang::Diagnostic::get_severity_spelling(unsigned severity) {
       return "";
   }
 }
+
+#endif

libclangmm/Diagnostic.h

@@ -1,3 +1,5 @@
+#if false
+
 #ifndef DIAGNOSTIC_H_
 #define DIAGNOSTIC_H_
 #include <string>
@@ -31,3 +33,5 @@ public:
 
 }
 #endif  // DIAGNOSTIC_H_
+
+#endif

libclangmm/SourceLocation.cc

@@ -1,3 +1,5 @@
+#include <cassert>
+
 #include "SourceLocation.h"
 #include "Utility.h"
 
@@ -5,35 +7,27 @@ namespace clang {
 
 SourceLocation::SourceLocation(CXTranslationUnit &tu, const std::string &filepath, unsigned offset) {
   CXFile file = clang_getFile(tu, filepath.c_str());
-  cx_location = clang_getLocationForOffset(tu, file, offset);
+  assert(false);
+  //cx_location = clang_getLocationForOffset(tu, file, offset);
 }
 
 SourceLocation::SourceLocation(CXTranslationUnit &tu, const std::string &filepath, unsigned line, unsigned column) {
   CXFile file = clang_getFile(tu, filepath.c_str());
-  cx_location = clang_getLocation(tu, file, line, column);
+  assert(false);
+  //cx_location = clang_getLocation(tu, file, line, column);
 }
 
-std::string SourceLocation::get_path() {
-  std::string path;
-  get_data(&path, nullptr, nullptr, nullptr);
-  return path;
-}
-Offset SourceLocation::get_offset() {
-  unsigned line, index;
-  get_data(nullptr, &line, &index, nullptr);
-  return{ line, index };
-}
+SourceLocation::SourceLocation(const CXSourceLocation& cx_location) {
+  //clang_getExpansionLocation
 
-void SourceLocation::get_data(std::string* path, unsigned *line, unsigned *column, unsigned *offset) {
-  if (path == nullptr)
-    clang_getExpansionLocation(cx_location, nullptr, line, column, offset);
-  else {
   CXFile file;
-    clang_getExpansionLocation(cx_location, &file, line, column, offset);
-    if (file != nullptr) {
-      *path = ToString(clang_getFileName(file));
-    }
+  clang_getSpellingLocation(cx_location, &file, &line, &column, &offset);
+  if (file != nullptr)
+    path = clang::ToString(clang_getFileName(file));
 }
+
+std::string SourceLocation::ToString() const {
+  return path + ":" + std::to_string(line) + ":" + std::to_string(column);
 }
 
 }

libclangmm/SourceLocation.h

@@ -21,16 +21,14 @@ class SourceLocation {
   SourceLocation(CXTranslationUnit &tu, const std::string &filepath, unsigned offset);
   SourceLocation(CXTranslationUnit &tu, const std::string &filepath, unsigned line, unsigned column);
 public:
-  SourceLocation(const CXSourceLocation& cx_location) : cx_location(cx_location) {}
+  SourceLocation(const CXSourceLocation& cx_location);
 
-public:
-  std::string get_path();
-  clang::Offset get_offset();
+  std::string path;
+  unsigned line;
+  unsigned column;
+  unsigned offset;
 
-  CXSourceLocation cx_location;
-
-private:
-  void get_data(std::string *path, unsigned *line, unsigned *column, unsigned *offset);
+  std::string ToString() const;
 };
 
 }  // namespace clang

libclangmm/SourceRange.cc

@@ -1,5 +1,6 @@
 #include "SourceRange.h"
 
+/*
 clang::SourceRange::SourceRange(clang::SourceLocation &start, clang::SourceLocation &end) {
   cx_range = clang_getRange(start.cx_location, end.cx_location);
 }
@@ -8,3 +9,4 @@ std::pair<clang::Offset, clang::Offset> clang::SourceRange::get_offsets() {
   SourceLocation start(clang_getRangeStart(cx_range)), end(clang_getRangeEnd(cx_range));
   return {start.get_offset(), end.get_offset()};
 }
+*/

libclangmm/SourceRange.h

@@ -8,10 +8,12 @@
 namespace clang {  
   class SourceRange {
   public:
+    /*
     SourceRange(const CXSourceRange& cx_range) : cx_range(cx_range) {}
     SourceRange(SourceLocation &start, SourceLocation &end);
     std::pair<clang::Offset, clang::Offset> get_offsets();
     CXSourceRange cx_range;
+    */
   };
 }  // namespace clang
 #endif  // SOURCERANGE_H_

libclangmm/Token.cc

@@ -1,3 +1,4 @@
+#if false
 #include "Token.h"
 #include "Utility.h"
 
@@ -44,3 +45,5 @@ bool clang::Token::is_identifier() const {
   }
   return false;
 }
+
+#endif

libclangmm/Token.h

@@ -1,3 +1,4 @@
+#if false
 #ifndef TOKEN_H_
 #define TOKEN_H_
 #include <clang-c/Index.h>
@@ -36,3 +37,5 @@ namespace clang {
   };
 }  // namespace clang
 #endif  // TOKEN_H_
+
+#endif

libclangmm/Tokens.cc

@@ -1,3 +1,4 @@
+#if false
 #include "Tokens.h"
 #include "Utility.h"
 
@@ -34,3 +35,5 @@ std::vector<std::pair<clang::Offset, clang::Offset> > clang::Tokens::get_similar
   }
   return offsets;
 }
+
+#endif

libclangmm/Tokens.h

@@ -1,3 +1,4 @@
+#if false
 #ifndef TOKENS_H_
 #define TOKENS_H_
 #include <clang-c/Index.h>
@@ -24,3 +25,5 @@ namespace clang {
   };
 }  // namespace clang
 #endif  // TOKENS_H_
+
+#endif

libclangmm/TranslationUnit.cc

@@ -89,6 +89,7 @@ CodeCompleteResults TranslationUnit::get_code_completions(const std::string &buf
   return results;
 }
 
+/*
 std::vector<Diagnostic> TranslationUnit::get_diagnostics() {
   std::vector<Diagnostic> diagnostics;
   for (unsigned c = 0; c < clang_getNumDiagnostics(cx_tu); c++) {
@@ -98,7 +99,9 @@ std::vector<Diagnostic> TranslationUnit::get_diagnostics() {
   }
   return diagnostics;
 }
+*/
 
+/*
 std::unique_ptr<Tokens> TranslationUnit::get_tokens(unsigned start_offset, unsigned end_offset) {
   auto path = ToString(clang_getTranslationUnitSpelling(cx_tu));
   SourceLocation start_location(cx_tu, path, start_offset);
@@ -114,11 +117,13 @@ std::unique_ptr<Tokens> TranslationUnit::get_tokens(unsigned start_line, unsigne
   SourceRange range(start_location, end_location);
   return std::unique_ptr<Tokens>(new Tokens(cx_tu, range));
 }
+*/
 
 Cursor TranslationUnit::document_cursor() const {
   return Cursor(clang_getTranslationUnitCursor(cx_tu));
 }
 
+/*
 Cursor TranslationUnit::get_cursor(std::string path, unsigned offset) {
   SourceLocation location(cx_tu, path, offset);
   return Cursor(clang_getCursor(cx_tu, location.cx_location));
@@ -128,5 +133,6 @@ Cursor TranslationUnit::get_cursor(std::string path, unsigned line, unsigned col
   SourceLocation location(cx_tu, path, line, column);
   return Cursor(clang_getCursor(cx_tu, location.cx_location));
 }
+*/
 
 }

libclangmm/TranslationUnit.h

@@ -38,16 +38,19 @@ namespace clang {
     clang::CodeCompleteResults get_code_completions(const std::string &buffer,
                                                     unsigned line_number, unsigned column);
 
-    std::vector<clang::Diagnostic> get_diagnostics();
+    //std::vector<clang::Diagnostic> get_diagnostics();
 
+    /*
     std::unique_ptr<Tokens> get_tokens(unsigned start_offset, unsigned end_offset);
     std::unique_ptr<Tokens> get_tokens(unsigned start_line, unsigned start_column,
                                        unsigned end_line, unsigned end_column);
-
+    */
     Cursor document_cursor() const;
 
+    /*
     clang::Cursor get_cursor(std::string path, unsigned offset);
     clang::Cursor get_cursor(std::string path, unsigned line, unsigned column);
+    */
 
     CXTranslationUnit cx_tu;
   };

main.cpp

@@ -3,11 +3,18 @@
 #include <cstdint>
 #include <cassert>
 #include <fstream>
+#include <unordered_map>
 
-#include "libclangmm\clangmm.h"
-#include "libclangmm\Utility.h"
+#include "libclangmm/clangmm.h"
+#include "libclangmm/Utility.h"
 
 #include "utils.h"
+
+#include <rapidjson/writer.h>
+#include <rapidjson/prettywriter.h>
+#include <rapidjson/stringbuffer.h>
+#include <rapidjson/document.h>
+
 //#include <clang-c\Index.h>
 
 
@@ -17,7 +24,7 @@ struct TypeDef;
 struct FuncDef;
 struct VarDef;
 
-
+/*
 template<typename T>
 struct Id {
   uint64_t file_id;
@@ -27,14 +34,23 @@ struct Id {
   Id(uint64_t file_id, uint64_t local_id)
     : file_id(file_id), local_id(local_id) {}
 };
-using TypeId = Id<TypeDef>;
-using FuncId = Id<FuncDef>;
-using VarId = Id<VarDef>;
+*/
+
+template<typename T>
+struct LocalId {
+  uint64_t local_id;
+
+  LocalId() : local_id(0) {} // Needed for containers. Do not use directly.
+  explicit LocalId(uint64_t local_id) : local_id(local_id) {}
+};
+using TypeId = LocalId<TypeDef>;
+using FuncId = LocalId<FuncDef>;
+using VarId = LocalId<VarDef>;
 
 
 template<typename T>
 struct Ref {
-  Id<T> id;
+  LocalId<T> id;
   clang::SourceLocation loc;
 };
 using TypeRef = Ref<TypeDef>;
@@ -42,14 +58,15 @@ using FuncRef = Ref<FuncDef>;
 using VarRef = Ref<VarDef>;
 
 
-struct TypeDef {
-  TypeDef(TypeId id);
+// NOTE: declaration is empty if there is no forward declaration!
 
+struct TypeDef {
   // General metadata.
   TypeId id;
   std::string usr;
-  std::string shortName;
-  std::string qualifiedName;
+  std::string short_name;
+  std::string qualified_name;
+  std::optional<clang::SourceLocation> declaration; // Forward decl.
   std::optional<clang::SourceLocation> definition;
 
   // Immediate parent and immediate derived types.
@@ -63,25 +80,23 @@ struct TypeDef {
 
   // Usages.
   std::vector<clang::SourceLocation> uses;
+
+  TypeDef(TypeId id, const std::string& usr) : id(id), usr(usr) {}
 };
 
-TypeDef::TypeDef(TypeId id) : id(id) {}
-
 struct FuncDef {
-  FuncDef(FuncId id);
-
   // General metadata.
   FuncId id;
   std::string usr;
-  std::string shortName;
-  std::string qualifiedName;
+  std::string short_name;
+  std::string qualified_name;
   std::optional<clang::SourceLocation> declaration;
   std::optional<clang::SourceLocation> definition;
 
   // Type which declares this one (ie, it is a method)
-  std::optional<TypeId> declaringType;
+  std::optional<TypeId> declaring_type;
   // Method this method overrides.
-  std::optional<FuncId> baseFunc;
+  std::optional<FuncId> base;
   // Methods which directly override this one.
   std::vector<FuncId> derived;
 
@@ -95,40 +110,38 @@ struct FuncDef {
 
   // Usages.
   std::vector<clang::SourceLocation> uses;
+
+  FuncDef(FuncId id, const std::string& usr) : id(id), usr(usr) {}
 };
 
-FuncDef::FuncDef(FuncId id) : id(id) {}
-
 struct VarDef {
-  VarDef(VarId id);
-
   // General metadata.
   VarId id;
   std::string usr;
-  std::string shortName;
-  std::string qualifiedName;
+  std::string short_name;
+  std::string qualified_name;
   std::optional<clang::SourceLocation> declaration;
   std::vector<clang::SourceLocation> initializations;
 
   // Type of the variable.
-  std::optional<TypeId> variableType;
+  std::optional<TypeId> variable_type;
 
   // Type which declares this one (ie, it is a method)
-  std::optional<TypeId> declaringType;
+  std::optional<TypeId> declaring_type;
 
   // Usages.
   std::vector<clang::SourceLocation> uses;
-};
 
-VarDef::VarDef(VarId id) : id(id) {}
+  VarDef(VarId id, const std::string& usr) : id(id), usr(usr) {}
+};
 
 
 struct ParsingDatabase {
   // NOTE: Every Id is resolved to a file_id of 0. The correct file_id needs
   //       to get fixed up when inserting into the real db.
-  std::unordered_map<std::string, TypeId> usrToTypeId;
-  std::unordered_map<std::string, FuncId> usrToFuncId;
-  std::unordered_map<std::string, VarId> usrToVarId;
+  std::unordered_map<std::string, TypeId> usr_to_type_id;
+  std::unordered_map<std::string, FuncId> usr_to_func_id;
+  std::unordered_map<std::string, VarId> usr_to_var_id;
 
   std::vector<TypeDef> types;
   std::vector<FuncDef> funcs;
@@ -142,37 +155,37 @@ struct ParsingDatabase {
   FuncDef* Resolve(FuncId id);
   VarDef* Resolve(VarId id);
 
-  std::vector<std::string> ToString();
+  std::string ToString(bool for_test);
 };
 
 TypeId ParsingDatabase::ToTypeId(const std::string& usr) {
-  auto it = usrToTypeId.find(usr);
-  if (it != usrToTypeId.end())
+  auto it = usr_to_type_id.find(usr);
+  if (it != usr_to_type_id.end())
     return it->second;
 
-  TypeId id(0, types.size());
-  types.push_back(TypeDef(id));
-  usrToTypeId[usr] = id;
+  TypeId id(types.size());
+  types.push_back(TypeDef(id, usr));
+  usr_to_type_id[usr] = id;
   return id;
 }
 FuncId ParsingDatabase::ToFuncId(const std::string& usr) {
-  auto it = usrToFuncId.find(usr);
-  if (it != usrToFuncId.end())
+  auto it = usr_to_func_id.find(usr);
+  if (it != usr_to_func_id.end())
     return it->second;
 
-  FuncId id(0, funcs.size());
-  funcs.push_back(FuncDef(id));
-  usrToFuncId[usr] = id;
+  FuncId id(funcs.size());
+  funcs.push_back(FuncDef(id, usr));
+  usr_to_func_id[usr] = id;
   return id;
 }
 VarId ParsingDatabase::ToVarId(const std::string& usr) {
-  auto it = usrToVarId.find(usr);
-  if (it != usrToVarId.end())
+  auto it = usr_to_var_id.find(usr);
+  if (it != usr_to_var_id.end())
     return it->second;
 
-  VarId id(0, vars.size());
-  vars.push_back(VarDef(id));
-  usrToVarId[usr] = id;
+  VarId id(vars.size());
+  vars.push_back(VarDef(id, usr));
+  usr_to_var_id[usr] = id;
   return id;
 }
 
@@ -186,25 +199,229 @@ VarDef* ParsingDatabase::Resolve(VarId id) {
   return &vars[id.local_id];
 }
 
-std::vector<std::string> ParsingDatabase::ToString() {
-  std::vector<std::string> result;
+template<typename TWriter>
+void WriteLocation(TWriter& writer, clang::SourceLocation location) {
+  std::string s = location.ToString();
+  writer.String(s.c_str());
+}
 
-  result.push_back("Types:");
+template<typename TWriter>
+void WriteLocation(TWriter& writer, std::optional<clang::SourceLocation> location) {
+  if (location)
+    WriteLocation(writer, location.value());
+  else
+    writer.Null();
+}
+
+template<typename TWriter, typename TId>
+void WriteId(TWriter& writer, TId id) {
+  writer.Uint64(id.local_id);
+}
+
+template<typename TWriter, typename TId>
+void WriteId(TWriter& writer, std::optional<TId> id) {
+  if (id)
+    WriteId(writer, id.value());
+  else
+    writer.Null();
+}
+
+template<typename TWriter, typename TRef>
+void WriteRef(TWriter& writer, TRef ref) {
+  std::string s = std::to_string(ref.id.local_id) + "@" + ref.loc.ToString();
+  writer.String(s.c_str());
+}
+
+template<typename TWriter, typename TId>
+void WriteIdArray(TWriter& writer, const std::vector<TId>& ids) {
+  writer.StartArray();
+  for (TId id : ids)
+    WriteId(writer, id);
+  writer.EndArray();
+}
+
+template<typename TWriter, typename TRef>
+void WriteRefArray(TWriter& writer, const std::vector<TRef>& refs) {
+  writer.StartArray();
+  for (TRef ref : refs)
+    WriteRef(writer, ref);
+  writer.EndArray();
+}
+
+template<typename TWriter>
+void WriteLocationArray(TWriter& writer, const std::vector<clang::SourceLocation>& locs) {
+  writer.StartArray();
+  for (const clang::SourceLocation& loc : locs)
+    WriteLocation(writer, loc);
+  writer.EndArray();
+}
+
+std::string ParsingDatabase::ToString(bool for_test) {
+  rapidjson::StringBuffer output;
+  rapidjson::PrettyWriter<rapidjson::StringBuffer> writer(output);
+  writer.SetFormatOptions(
+    rapidjson::PrettyFormatOptions::kFormatSingleLineArray);
+  writer.SetIndent(' ', 2);
+
+  writer.StartObject();
+
+  // Types
+  writer.Key("types");
+  writer.StartArray();
   for (TypeDef& def : types) {
-    result.push_back("  " + def.qualifiedName);
+    writer.StartObject();
+
+    writer.String("id");
+    writer.Uint64(def.id.local_id);
+
+    if (!for_test) {
+      writer.String("usr");
+      writer.String(def.usr.c_str());
     }
 
-  result.push_back("Funcs:");
+    writer.String("short_name");
+    writer.String(def.short_name.c_str());
+
+    writer.String("qualified_name");
+    writer.String(def.qualified_name.c_str());
+
+    writer.String("declaration");
+    WriteLocation(writer, def.declaration);
+
+    if (!def.definition) {
+      writer.EndObject();
+      continue;
+    }
+
+    writer.String("definition");
+    WriteLocation(writer, def.definition);
+
+    writer.String("parents");
+    WriteIdArray(writer, def.parents);
+
+    writer.String("derived");
+    WriteIdArray(writer, def.derived);
+
+    writer.String("types");
+    WriteIdArray(writer, def.types);
+
+    writer.String("funcs");
+    WriteIdArray(writer, def.funcs);
+
+    writer.String("vars");
+    WriteIdArray(writer, def.vars);
+
+    writer.String("uses");
+    WriteLocationArray(writer, def.uses);
+
+    writer.EndObject();
+  }
+  writer.EndArray();
+
+  // Functions
+  writer.Key("functions");
+  writer.StartArray();
   for (FuncDef& def : funcs) {
-    result.push_back("  " + def.qualifiedName);
+    writer.StartObject();
+
+    writer.String("id");
+    writer.Uint64(def.id.local_id);
+
+    if (!for_test) {
+      writer.String("usr");
+      writer.String(def.usr.c_str());
     }
 
-  result.push_back("Vars:");
+    writer.String("short_name");
+    writer.String(def.short_name.c_str());
+
+    writer.String("qualified_name");
+    writer.String(def.qualified_name.c_str());
+
+    writer.String("declaration");
+    WriteLocation(writer, def.declaration);
+
+    if (def.definition) {
+      writer.String("definition");
+      WriteLocation(writer, def.definition);
+    }
+
+    if (def.definition || def.declaring_type) {
+      writer.String("declaring_type");
+      WriteId(writer, def.declaring_type);
+    }
+
+    if (def.definition) {
+      writer.String("base");
+      WriteId(writer, def.base);
+
+      writer.String("derived");
+      WriteIdArray(writer, def.derived);
+
+      writer.String("locals");
+      WriteIdArray(writer, def.locals);
+
+      writer.String("callers");
+      WriteRefArray(writer, def.callers);
+
+      writer.String("callees");
+      WriteRefArray(writer, def.callees);
+
+      writer.String("uses");
+      WriteLocationArray(writer, def.uses);
+    }
+
+    writer.EndObject();
+  }
+  writer.EndArray();
+
+  // Variables
+  writer.Key("variables");
+  writer.StartArray();
   for (VarDef& def : vars) {
-    result.push_back("  " + def.qualifiedName);
+    writer.StartObject();
+
+    writer.String("id");
+    writer.Uint64(def.id.local_id);
+
+    if (!for_test) {
+      writer.String("usr");
+      writer.String(def.usr.c_str());
     }
 
-  return result;
+    writer.String("short_name");
+    writer.String(def.short_name.c_str());
+
+    writer.String("qualified_name");
+    writer.String(def.qualified_name.c_str());
+
+    writer.String("declaration");
+    WriteLocation(writer, def.declaration);
+
+    if (def.initializations.size() == 0) {
+      writer.EndObject();
+      continue;
+    }
+
+    writer.String("initializations");
+    WriteLocationArray(writer, def.initializations);
+
+    writer.String("variable_type");
+    WriteId(writer, def.variable_type);
+
+    writer.String("declaring_type");
+    WriteId(writer, def.declaring_type);
+
+    writer.String("uses");
+    WriteLocationArray(writer, def.uses);
+
+    writer.EndObject();
+  }
+  writer.EndArray();
+
+  writer.EndObject();
+
+  return output.GetString();
 }
 
 struct FileDef {
@@ -216,11 +433,11 @@ struct FileDef {
 };
 
 
-
+/*
 struct Database {
-  std::unordered_map<std::string, TypeId> usrToTypeId;
-  std::unordered_map<std::string, FuncId> usrToFuncId;
-  std::unordered_map<std::string, VarId> usrToVarId;
+  std::unordered_map<std::string, TypeId> usr_to_type_id;
+  std::unordered_map<std::string, FuncId> usr_to_func_id;
+  std::unordered_map<std::string, VarId> usr_to_var_id;
 
   std::vector<FileDef> files;
 
@@ -230,18 +447,18 @@ struct Database {
 };
 
 TypeId Database::ToTypeId(const std::string& usr) {
-  auto it = usrToTypeId.find(usr);
-  assert(it != usrToTypeId.end() && "Usr is not registered");
+  auto it = usr_to_type_id.find(usr);
+  assert(it != usr_to_type_id.end() && "Usr is not registered");
   return it->second;
 }
 FuncId Database::ToFuncId(const std::string& usr) {
-  auto it = usrToFuncId.find(usr);
-  assert(it != usrToFuncId.end() && "Usr is not registered");
+  auto it = usr_to_func_id.find(usr);
+  assert(it != usr_to_func_id.end() && "Usr is not registered");
   return it->second;
 }
 VarId Database::ToVarId(const std::string& usr) {
-  auto it = usrToVarId.find(usr);
-  assert(it != usrToVarId.end() && "Usr is not registered");
+  auto it = usr_to_var_id.find(usr);
+  assert(it != usr_to_var_id.end() && "Usr is not registered");
   return it->second;
 }
 
@@ -267,7 +484,7 @@ FuncDef* Resolve(Database* db, FuncId id) {
 VarDef* Resolve(Database* db, VarId id) {
   return Resolve(&db->files[id.file_id], id);
 }
-
+*/
 
 struct NamespaceStack {
   std::vector<std::string> stack;
@@ -275,7 +492,10 @@ struct NamespaceStack {
   void Push(const std::string& ns);
   void Pop();
   std::string ComputeQualifiedPrefix();
+
+  static NamespaceStack kEmpty;
 };
+NamespaceStack NamespaceStack::kEmpty;
 
 void NamespaceStack::Push(const std::string& ns) {
   stack.push_back(ns);
@@ -295,22 +515,133 @@ std::string NamespaceStack::ComputeQualifiedPrefix() {
 
 
 
-struct FuncDefinitionParam {};
+
+
+
+
+
+
+std::optional<TypeId> ResolveDeclaringType(CXCursorKind kind, ParsingDatabase* db, const clang::Cursor& cursor, std::optional<TypeId> declaring_type) {
+  // Resolve the declaring type for out-of-line method definitions.
+  if (!declaring_type && cursor.get_kind() == kind) {
+    clang::Cursor parent = cursor.get_semantic_parent();
+    switch (parent.get_kind()) {
+    case CXCursor_ClassDecl:
+    case CXCursor_StructDecl:
+      declaring_type = db->ToTypeId(parent.get_usr());
+      break;
+    }
+  }
+
+  // FieldDecl, etc must have a declaring type.
+  assert(cursor.get_kind() != kind || declaring_type);
+
+  return declaring_type;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+clang::VisiterResult DumpVisitor(clang::Cursor cursor, clang::Cursor parent, int* level) {
+  for (int i = 0; i < *level; ++i)
+    std::cout << "  ";
+  std::cout << cursor.get_spelling() << " " << clang::ToString(cursor.get_kind()) << std::endl;
+
+  *level += 1;
+  cursor.VisitChildren(&DumpVisitor, level);
+  *level -= 1;
+
+  return clang::VisiterResult::Continue;
+}
+
+void Dump(clang::Cursor cursor) {
+  int level = 0;
+  cursor.VisitChildren(&DumpVisitor, &level);
+}
+
+
+
+
+
+
+void HandleVarDecl(ParsingDatabase* db, NamespaceStack* ns, clang::Cursor var, std::optional<TypeId> declaring_type) {
+
+  Dump(var);
+
+  VarId var_id = db->ToVarId(var.get_usr());
+
+  declaring_type = ResolveDeclaringType(CXCursor_FieldDecl, db, var, declaring_type);
+
+  // TODO: We could use RAII to verify we don't modify db while have a *Def
+  //       instance alive.
+  VarDef* var_def = db->Resolve(var_id);
+  var_def->short_name = var.get_spelling();
+  var_def->qualified_name = ns->ComputeQualifiedPrefix() + var_def->short_name;
+
+  if (declaring_type && !var_def->declaration) {
+    db->Resolve(declaring_type.value())->vars.push_back(var_id);
+    var_def->declaring_type = declaring_type;
+  }
+
+  // We don't do any additional processing for non-definitions.
+  if (!var.is_definition()) {
+    var_def->declaration = var.get_source_location();
+    return;
+  }
+
+  var_def->initializations.push_back(var.get_source_location());
+  var_def->variable_type = db->ToTypeId(var.get_type().get_usr());
+}
+
+
+
+
+
+
+
+
+
+
+struct FuncDefinitionParam {
+  ParsingDatabase* db;
+  NamespaceStack* ns;
+  FuncDefinitionParam(ParsingDatabase* db, NamespaceStack* ns)
+    : db(db), ns(ns) {}
+};
 
 clang::VisiterResult VisitFuncDefinition(clang::Cursor cursor, clang::Cursor parent, FuncDefinitionParam* param) {
-  /*
+  //std::cout << "VistFunc got " << cursor.ToString() << std::endl;
   switch (cursor.get_kind()) {
+  case CXCursor_CompoundStmt:
+  case CXCursor_DeclStmt:
+    return clang::VisiterResult::Recurse;
+
+  case CXCursor_VarDecl:
+  case CXCursor_ParmDecl:
+    HandleVarDecl(param->db, param->ns, cursor, std::nullopt);
+    return clang::VisiterResult::Continue;
+
+  case CXCursor_ReturnStmt:
+    return clang::VisiterResult::Continue;
 
   default:
     std::cerr << "Unhandled VisitFuncDefinition kind " << clang::ToString(cursor.get_kind()) << std::endl;
-    break;
+    return clang::VisiterResult::Continue;
   }
-  */
-
-  return clang::VisiterResult::Break;
 }
 
-void HandleFunc(ParsingDatabase* db, NamespaceStack* ns, clang::Cursor func, std::optional<TypeId> declaringType) {
+void HandleFunc(ParsingDatabase* db, NamespaceStack* ns, clang::Cursor func, std::optional<TypeId> declaring_type) {
   // What this method must process:
   // - function declaration
   // - function definition
@@ -318,21 +649,62 @@ void HandleFunc(ParsingDatabase* db, NamespaceStack* ns, clang::Cursor func, std
   // - method inline definition
   // - method definition
 
-  // TODO: Make sure we only process once for declared/defined types.
+  // Resolve id before checking for is_definition so that we insert the
+  // function into the db even if it is only a prototype. This is needed for
+  // various file-level operations like outlining.
+  FuncId func_id = db->ToFuncId(func.get_usr());
 
-  // TODO: method_definition_in_namespace.cc is failing because we process decl with correct declaringType, but
-  //       processing method definition fails to resolve correct declaringType.
-  //if (func.is_definition()) // RM after addressed above
-  //  return;                 // RM after addressed above
+  // TODO: Consider skipping some of this processing if we've done it already
+  //       (ie, parsed prototype, then parse definition).
 
-  FuncId id = db->ToFuncId(func.get_usr());
-  db->Resolve(id)->shortName = func.get_spelling();
+  declaring_type =
+    ResolveDeclaringType(CXCursor_CXXMethod, db, func, declaring_type);
 
-  std::string typeName;
-  if (declaringType)
-    typeName = db->Resolve(declaringType.value())->shortName + "::";
-  db->Resolve(id)->qualifiedName = ns->ComputeQualifiedPrefix() + typeName + func.get_spelling();
-  std::cout << func.get_usr() << ": Set qualified name to " << db->Resolve(id)->qualifiedName << std::endl;
+  FuncDef* func_def = db->Resolve(func_id);
+
+  func_def->short_name = func.get_spelling();
+  std::string type_name;
+  if (declaring_type)
+    type_name = db->Resolve(declaring_type.value())->short_name + "::";
+  func_def->qualified_name =
+    ns->ComputeQualifiedPrefix() + type_name + func_def->short_name;
+
+  if (declaring_type && !func_def->declaration) {
+    db->Resolve(declaring_type.value())->funcs.push_back(func_id);
+    func_def->declaring_type = declaring_type;
+  }
+
+  // We don't do any additional processing for non-definitions.
+  if (!func.is_definition()) {
+    func_def->declaration = func.get_source_location();
+    return;
+  }
+
+  func_def->definition = func.get_source_location();
+
+  //std::cout << "!! Types: ";
+  //for (clang::Cursor arg : func.get_arguments())
+  //  std::cout << arg.ToString() << ", ";
+  //std::cout << std::endl;
+
+  //std::cout << func.get_usr() << ": Set qualified name to " << db->Resolve(id)->qualified_name;
+  //std::cout << " IsDefinition? " << func.is_definition() << std::endl;
+
+  //clang::Type func_type = func.get_type();
+  //clang::Type return_type = func_type.get_return_type();
+  //std::vector<clang::Type> argument_types = func_type.get_arguments();
+
+  //auto argument_types = func.get_arguments();
+  //clang::Type cursor_type = func.get_type();
+  //clang::Type return_type_1 = func.get_type().get_result();
+  //clang::Type return_type_2 = clang_getCursorResultType(func.cx_cursor);
+
+  Dump(func);
+  FuncDefinitionParam funcDefinitionParam(db, &NamespaceStack::kEmpty);
+  func.VisitChildren(&VisitFuncDefinition, &funcDefinitionParam);
+
+  //CXType return_type = clang_getResultType(func.get_type());
+  //CXType_FunctionProto
 
   //std::cout << "!! HandleFunc " << func.get_type_description() << std::endl;
   //std::cout << "  comment: " << func.get_comments() << std::endl;
@@ -362,6 +734,10 @@ clang::VisiterResult VisitClassDecl(clang::Cursor cursor, clang::Cursor parent,
     HandleFunc(param->db, param->ns, cursor, param->active_type);
     break;
 
+  case CXCursor_FieldDecl:
+    HandleVarDecl(param->db, param->ns, cursor, param->active_type);
+    break;
+
   default:
     std::cerr << "Unhandled VisitClassDecl kind " << clang::ToString(cursor.get_kind()) << std::endl;
     break;
@@ -371,11 +747,21 @@ clang::VisiterResult VisitClassDecl(clang::Cursor cursor, clang::Cursor parent,
 }
 
 void HandleClassDecl(clang::Cursor cursor, ParsingDatabase* db, NamespaceStack* ns) {
-  TypeId active_type = db->ToTypeId(cursor.get_usr());
-  db->Resolve(active_type)->shortName = cursor.get_spelling();
-  db->Resolve(active_type)->qualifiedName = ns->ComputeQualifiedPrefix() + cursor.get_spelling();
+  TypeId id = db->ToTypeId(cursor.get_usr());
+  TypeDef* def = db->Resolve(id);
 
-  ClassDeclParam classDeclParam(db, ns, active_type);
+  def->short_name = cursor.get_spelling();
+  def->qualified_name = ns->ComputeQualifiedPrefix() + cursor.get_spelling();
+
+  if (!cursor.is_definition()) {
+    if (!def->declaration)
+      def->declaration = cursor.get_source_location();
+    return;
+  }
+
+  def->definition = cursor.get_source_location();
+
+  ClassDeclParam classDeclParam(db, ns, id);
   cursor.VisitChildren(&VisitClassDecl, &classDeclParam);
 }
 
@@ -429,23 +815,6 @@ clang::VisiterResult VisitFile(clang::Cursor cursor, clang::Cursor parent, FileP
 
 
 
-clang::VisiterResult DumpVisitor(clang::Cursor cursor, clang::Cursor parent, int* level) {
-  for (int i = 0; i < *level; ++i)
-    std::cout << "  ";
-  std::cout << cursor.get_spelling() << " " << clang::ToString(cursor.get_kind()) << std::endl;
-
-  *level += 1;
-  cursor.VisitChildren(&DumpVisitor, level);
-  *level -= 1;
-
-  return clang::VisiterResult::Continue;
-}
-
-void Dump(clang::Cursor cursor) {
-  int level = 0;
-  cursor.VisitChildren(&DumpVisitor, &level);
-}
-
 ParsingDatabase Parse(std::string filename) {
   std::vector<std::string> args;
 
@@ -482,28 +851,35 @@ void Write(const std::vector<std::string>& strs) {
   }
 }
 
+
+
 int main(int argc, char** argv) {
   for (std::string path : GetFilesInFolder("tests")) {
     // TODO: Fix all existing tests.
-    if (path != "tests/method_definition_in_namespace.cc") continue;
+    //if (path != "tests/vars/class_member.cc") continue;
 
-    std::vector<std::string> expected_output;
+    // Parse expected output from the test, parse it into JSON document.
+    std::string expected_output;
     ParseTestExpectation(path, &expected_output);
+    rapidjson::Document expected;
+    expected.Parse(expected_output.c_str());
 
+    // Run test.
     std::cout << "[START] " << path << std::endl;
-
     ParsingDatabase db = Parse(path);
-    std::vector<std::string> actual_output = db.ToString();
+    std::string actual_output = db.ToString(true /*for_test*/);
+    rapidjson::Document actual;
+    actual.Parse(actual_output.c_str());
 
-    if (AreEqual(expected_output, actual_output)) {
+    if (actual == expected) {
       std::cout << "[PASSED] " << path << std::endl;
     }
     else {
       std::cout << "[FAILED] " << path << std::endl;
       std::cout << "Expected output for " << path << ":" << std::endl;
-      Write(expected_output);
+      std::cout << expected_output;
       std::cout << "Actual output for " << path << ":" << std::endl;
-      Write(actual_output);
+      std::cout << actual_output;
       break;
     }
   }

tests/class_forward_declaration.cc

@@ -0,0 +1,25 @@
+class Foo;
+class Foo;
+class Foo {};
+class Foo;
+
+/*
+OUTPUT:
+{
+  "types": [{
+      "id": 0,
+      "short_name": "Foo",
+      "qualified_name": "Foo",
+      "declaration": "tests/class_forward_declaration.cc:1:7",
+      "definition": "tests/class_forward_declaration.cc:3:7",
+      "parents": [],
+      "derived": [],
+      "types": [],
+      "funcs": [],
+      "vars": [],
+      "uses": []
+    }],
+  "functions": [],
+  "variables": []
+}
+*/

tests/function_declaration.cc

@@ -2,8 +2,14 @@ void foo(int a, int b);
 
 /*
 OUTPUT:
-Types:
-Funcs:
-  foo
-Vars:
+{
+  "types": [],
+  "functions": [{
+      "id": 0,
+      "short_name": "foo",
+      "qualified_name": "foo",
+      "declaration": "tests/function_declaration.cc:1:6"
+    }],
+  "variables": []
+}
 */

tests/function_declaration_definition.cc

@@ -0,0 +1,25 @@
+void foo();
+
+void foo() {}
+
+/*
+OUTPUT:
+{
+  "types": [],
+  "functions": [{
+      "id": 0,
+      "short_name": "foo",
+      "qualified_name": "foo",
+      "declaration": "tests/function_declaration_definition.cc:1:6",
+      "definition": "tests/function_declaration_definition.cc:3:6",
+      "declaring_type": null,
+      "base": null,
+      "derived": [],
+      "locals": [],
+      "callers": [],
+      "callees": [],
+      "uses": []
+    }],
+  "variables": []
+}
+*/

tests/function_declaration_in_namespace.cc

@@ -4,8 +4,14 @@ void foo(int a, int b);
 
 /*
 OUTPUT:
-Types:
-Funcs:
-  hello::foo
-Vars:
+{
+  "types": [],
+  "functions": [{
+      "id": 0,
+      "short_name": "foo",
+      "qualified_name": "hello::foo",
+      "declaration": "tests/function_declaration_in_namespace.cc:2:6"
+    }],
+  "variables": []
+}
 */

tests/function_definition.cc

@@ -1,9 +1,23 @@
-void foo(int a, int b) {}
+void foo() {}
 
 /*
 OUTPUT:
-Types:
-Funcs:
-  foo
-Vars:
+{
+  "types": [],
+  "functions": [{
+      "id": 0,
+      "short_name": "foo",
+      "qualified_name": "foo",
+      "declaration": null,
+      "definition": "tests/function_definition.cc:1:6",
+      "declaring_type": null,
+      "base": null,
+      "derived": [],
+      "locals": [],
+      "callers": [],
+      "callees": [],
+      "uses": []
+    }],
+  "variables": []
+}
 */

tests/function_definition_in_namespace.cc

@@ -1,11 +1,25 @@
 namespace hello {
-void foo(int a, int b) {}
+void foo() {}
 }
 
 /*
 OUTPUT:
-Types:
-Funcs:
-  hello::foo
-Vars:
+{
+  "types": [],
+  "functions": [{
+      "id": 0,
+      "short_name": "foo",
+      "qualified_name": "hello::foo",
+      "declaration": null,
+      "definition": "tests/function_definition_in_namespace.cc:2:6",
+      "declaring_type": null,
+      "base": null,
+      "derived": [],
+      "locals": [],
+      "callers": [],
+      "callees": [],
+      "uses": []
+    }],
+  "variables": []
+}
 */

tests/method_declaration.cc

@@ -4,8 +4,27 @@ class Foo {
 
 /*
 OUTPUT:
-Types:
-Funcs:
-  foo
-Vars:
+{
+  "types": [{
+      "id": 0,
+      "short_name": "Foo",
+      "qualified_name": "Foo",
+      "declaration": null,
+      "definition": "tests/method_declaration.cc:1:7",
+      "parents": [],
+      "derived": [],
+      "types": [],
+      "funcs": [0],
+      "vars": [],
+      "uses": []
+    }],
+  "functions": [{
+      "id": 0,
+      "short_name": "foo",
+      "qualified_name": "Foo::foo",
+      "declaration": "tests/method_declaration.cc:2:8",
+      "declaring_type": 0
+    }],
+  "variables": []
+}
 */

tests/method_declaration_in_namespace.cc

@@ -6,8 +6,27 @@ class Foo {
 
 /*
 OUTPUT:
-Types:
-Funcs:
-  hello::Foo::foo
-Vars:
+{
+  "types": [{
+      "id": 0,
+      "short_name": "Foo",
+      "qualified_name": "hello::Foo",
+      "declaration": null,
+      "definition": "tests/method_declaration_in_namespace.cc:2:7",
+      "parents": [],
+      "derived": [],
+      "types": [],
+      "funcs": [0],
+      "vars": [],
+      "uses": []
+    }],
+  "functions": [{
+      "id": 0,
+      "short_name": "foo",
+      "qualified_name": "hello::Foo::foo",
+      "declaration": "tests/method_declaration_in_namespace.cc:3:8",
+      "declaring_type": 0
+    }],
+  "variables": []
+}
 */

tests/method_definition.cc

@@ -5,9 +5,37 @@ class Foo {
 void Foo::foo() {}
 
 /*
+// TODO: We are not inserting methods into declaring TypeDef.
+
 OUTPUT:
-Types:
-Funcs:
-  foo
-Vars:
+{
+  "types": [{
+      "id": 0,
+      "short_name": "Foo",
+      "qualified_name": "Foo",
+      "declaration": null,
+      "definition": "tests/method_definition.cc:1:7",
+      "parents": [],
+      "derived": [],
+      "types": [],
+      "funcs": [0],
+      "vars": [],
+      "uses": []
+    }],
+  "functions": [{
+      "id": 0,
+      "short_name": "foo",
+      "qualified_name": "Foo::foo",
+      "declaration": "tests/method_definition.cc:2:8",
+      "definition": "tests/method_definition.cc:5:11",
+      "declaring_type": 0,
+      "base": null,
+      "derived": [],
+      "locals": [],
+      "callers": [],
+      "callees": [],
+      "uses": []
+    }],
+  "variables": []
+}
 */

tests/method_definition_in_namespace.cc

@@ -8,8 +8,34 @@ void Foo::foo() {}
 
 /*
 OUTPUT:
-Types:
-Funcs:
-  hello::Foo::foo
-Vars:
+{
+  "types": [{
+      "id": 0,
+      "short_name": "Foo",
+      "qualified_name": "hello::Foo",
+      "declaration": null,
+      "definition": "tests/method_definition_in_namespace.cc:2:7",
+      "parents": [],
+      "derived": [],
+      "types": [],
+      "funcs": [0],
+      "vars": [],
+      "uses": []
+    }],
+  "functions": [{
+      "id": 0,
+      "short_name": "foo",
+      "qualified_name": "hello::Foo::foo",
+      "declaration": "tests/method_definition_in_namespace.cc:3:8",
+      "definition": "tests/method_definition_in_namespace.cc:6:11",
+      "declaring_type": 0,
+      "base": null,
+      "derived": [],
+      "locals": [],
+      "callers": [],
+      "callees": [],
+      "uses": []
+    }],
+  "variables": []
+}
 */

tests/method_inline_declaration.cc

@@ -4,8 +4,34 @@ class Foo {
 
 /*
 OUTPUT:
-Types:
-Funcs:
-  foo
-Vars:
+{
+  "types": [{
+      "id": 0,
+      "short_name": "Foo",
+      "qualified_name": "Foo",
+      "declaration": null,
+      "definition": "tests/method_inline_declaration.cc:1:7",
+      "parents": [],
+      "derived": [],
+      "types": [],
+      "funcs": [0],
+      "vars": [],
+      "uses": []
+    }],
+  "functions": [{
+      "id": 0,
+      "short_name": "foo",
+      "qualified_name": "Foo::foo",
+      "declaration": null,
+      "definition": "tests/method_inline_declaration.cc:2:8",
+      "declaring_type": 0,
+      "base": null,
+      "derived": [],
+      "locals": [],
+      "callers": [],
+      "callees": [],
+      "uses": []
+    }],
+  "variables": []
+}
 */

tests/method_inline_declaration_in_namespace.cc

@@ -6,8 +6,34 @@ class Foo {
 
 /*
 OUTPUT:
-Types:
-Funcs:
-  hello::Foo::foo
-Vars:
+{
+  "types": [{
+      "id": 0,
+      "short_name": "Foo",
+      "qualified_name": "hello::Foo",
+      "declaration": null,
+      "definition": "tests/method_inline_declaration_in_namespace.cc:2:7",
+      "parents": [],
+      "derived": [],
+      "types": [],
+      "funcs": [0],
+      "vars": [],
+      "uses": []
+    }],
+  "functions": [{
+      "id": 0,
+      "short_name": "foo",
+      "qualified_name": "hello::Foo::foo",
+      "declaration": null,
+      "definition": "tests/method_inline_declaration_in_namespace.cc:3:8",
+      "declaring_type": 0,
+      "base": null,
+      "derived": [],
+      "locals": [],
+      "callers": [],
+      "callees": [],
+      "uses": []
+    }],
+  "variables": []
+}
 */

tests/vars/class_member.cc

@@ -0,0 +1,11 @@
+class Foo {
+  int member;
+};
+/*
+OUTPUT:
+{
+  "types": [],
+  "functions": [],
+  "variables": []
+}
+*/

tests/vars/class_static_member.cc

@@ -0,0 +1,8 @@
+/*
+OUTPUT:
+{
+"types": [],
+"functions": [],
+"variables": []
+}
+*/

tests/vars/class_static_member_decl_only.cc

@@ -0,0 +1,8 @@
+/*
+OUTPUT:
+{
+"types": [],
+"functions": [],
+"variables": []
+}
+*/

tests/vars/function_local.cc

@@ -0,0 +1,8 @@
+/*
+OUTPUT:
+{
+"types": [],
+"functions": [],
+"variables": []
+}
+*/

tests/vars/function_param.cc

@@ -0,0 +1,8 @@
+/*
+OUTPUT:
+{
+"types": [],
+"functions": [],
+"variables": []
+}
+*/

tests/vars/function_shadow_local.cc

@@ -0,0 +1,8 @@
+/*
+OUTPUT:
+{
+"types": [],
+"functions": [],
+"variables": []
+}
+*/

tests/vars/function_shadow_param.cc

@@ -0,0 +1,8 @@
+/*
+OUTPUT:
+{
+"types": [],
+"functions": [],
+"variables": []
+}
+*/

tests/vars/global_variable.cc

@@ -0,0 +1,8 @@
+/*
+OUTPUT:
+{
+"types": [],
+"functions": [],
+"variables": []
+}
+*/

tests/vars/global_variable_decl_only.cc

@@ -0,0 +1,8 @@
+/*
+OUTPUT:
+{
+"types": [],
+"functions": [],
+"variables": []
+}
+*/

third_party/rapidjson

@@ -0,0 +1 @@
+Subproject commit 0163a53f4a1c72e6a05848a63d80eee0d8e3f387

utils.cc

@@ -52,7 +52,7 @@ std::vector<std::string> ReadLines(std::string filename) {
   return result;
 }
 
-void ParseTestExpectation(std::string filename, std::vector<std::string>* expected_output) {
+void ParseTestExpectation(std::string filename, std::string* expected_output) {
   bool in_output = false;
 
   for (std::string line : ReadLines(filename)) {
@@ -60,7 +60,7 @@ void ParseTestExpectation(std::string filename, std::vector<std::string>* expect
       break;
 
     if (in_output)
-      expected_output->push_back(line);
+      *expected_output += line + "\n";
 
     if (line == "OUTPUT:")
       in_output = true;

utils.h

@@ -5,4 +5,4 @@
 
 std::vector<std::string> GetFilesInFolder(std::string folder);
 std::vector<std::string> ReadLines(std::string filename);
-void ParseTestExpectation(std::string filename, std::vector<std::string>* expected_output);
+void ParseTestExpectation(std::string filename, std::string* expected_output);