setup clang-tidy and fix errors to conform to style

.clang-tidy

@@ -1,11 +1,13 @@
 # Copyright (C) 2022 Satya Das and CppParser contributors
 # SPDX-License-Identifier: MIT
 
-Checks: '-*,readability-identifier-naming'
+Checks: '-*,readability-identifier-naming,-readability-redundant-access-specifiers'
+WarningsAsErrors:    '*'
 
 CheckOptions:
   - { key: readability-identifier-naming.ClassCase,             value: CamelCase }
-  - { key: readability-identifier-naming.MethodCase,            value: camelCase }
+  - { key: readability-identifier-naming.MethodCase,            value: camelBack }
+  - { key: readability-identifier-naming.ClassMethodCase,       value: CamelCase }
   - { key: readability-identifier-naming.FunctionCase,          value: CamelCase }
   - { key: readability-identifier-naming.GlobalFunctionCase,    value: CamelCase }
   - { key: readability-identifier-naming.VariableCase,          value: camelBack }

CMakeLists.txt

@@ -5,6 +5,8 @@ project(cppparser)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+set(CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES ${CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES})
+# set(CMAKE_CXX_CLANG_TIDY clang-tidy --config-file=${CMAKE_CURRENT_SOURCE_DIR}/.clang-tidy)
 
 if(MSVC)
 	SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd\"4996\"")

cppast/include/cppast/cpp_asm_block.h

@@ -31,7 +31,7 @@ class CppAsmBlock : public CppEntity
    *
    * @return Entire asm block including keyword asm.
    */
-  const std::string& Code() const
+  const std::string& code() const
   {
     return asm_;
   }

cppast/include/cppast/cpp_blob.h

@@ -24,7 +24,7 @@ class CppBlob : public CppEntity
   CppBlob(std::string blob);
 
 public:
-  const std::string& Blob() const
+  const std::string& blob() const
   {
     return blob_;
   }

cppast/include/cppast/cpp_compound.h

@@ -103,9 +103,9 @@ class CppCompound : public CppEntity, public CppTemplatableEntity
   {
     return name_;
   }
-  void name(std::string _name)
+  void name(std::string nameArg)
   {
-    name_ = std::move(_name);
+    name_ = std::move(nameArg);
   }
 
   const std::string& apidecor() const
@@ -121,19 +121,19 @@ class CppCompound : public CppEntity, public CppTemplatableEntity
   {
     return inheritanceList_;
   }
-  void inheritanceList(std::list<CppInheritanceInfo> _inheritanceList)
+  void inheritanceList(std::list<CppInheritanceInfo> inheritanceListArg)
   {
-    inheritanceList_ = std::move(_inheritanceList);
+    inheritanceList_ = std::move(inheritanceListArg);
   }
 
-  void addAttr(std::uint32_t _attr)
+  void addAttr(std::uint32_t attrArg)
   {
-    attr_ |= _attr;
+    attr_ |= attrArg;
   }
 
-  bool hasAttr(std::uint32_t _attr) const
+  bool hasAttr(std::uint32_t attrArg) const
   {
-    return (attr_ & _attr) == _attr;
+    return (attr_ & attrArg) == attrArg;
   }
 
 private:

cppast/include/cppast/cpp_compound_info_accessor.h

@@ -4,34 +4,31 @@
 #ifndef EB6246DE_3216_42BA_AF41_B260CA71C4EE
 #define EB6246DE_3216_42BA_AF41_B260CA71C4EE
 
-// TODO: This file needs to be at least conformed to new coding style
-//       - Setup clang-tidy to achieve it.
-
 #include "cppast/cpp_compound.h"
 
 namespace cppast {
 
-inline bool isNamespace(const CppCompound& compound)
+inline bool IsNamespace(const CppCompound& compound)
 {
   return compound.compoundType() == CppCompoundType::NAMESPACE;
 }
-inline bool isClass(const CppCompound& compound)
+inline bool IsClass(const CppCompound& compound)
 {
   return compound.compoundType() == CppCompoundType::CLASS;
 }
-inline bool isStruct(const CppCompound& compound)
+inline bool IsStruct(const CppCompound& compound)
 {
   return compound.compoundType() == CppCompoundType::STRUCT;
 }
-inline bool isUnion(const CppCompound& compound)
+inline bool IsUnion(const CppCompound& compound)
 {
   return compound.compoundType() == CppCompoundType::UNION;
 }
-inline bool isCppFile(const CppCompound& compound)
+inline bool IsCppFile(const CppCompound& compound)
 {
   return compound.compoundType() == CppCompoundType::FILE;
 }
-inline bool isBlock(const CppCompound& compound)
+inline bool IsBlock(const CppCompound& compound)
 {
   return compound.compoundType() == CppCompoundType::BLOCK;
 }

cppast/include/cppast/cpp_compound_utility.h

@@ -51,9 +51,9 @@ inline std::vector<const CppEntity*> GetAllOwnedEntities(const CppCompound& owne
  */
 inline std::string FullName(const CppCompound& compound)
 {
-  if (!isNamespaceLike(compound))
+  if (!IsNamespaceLike(compound))
     return "";
-  if (compound.owner() && isNamespaceLike(*compound.owner()))
+  if (compound.owner() && IsNamespaceLike(*compound.owner()))
     return FullName(*compound.owner()) + "::" + compound.name();
   else
     return compound.name();

cppast/include/cppast/cpp_control_blocks.h

@@ -49,9 +49,9 @@ class CppIfBlock : public CppControlBlockBase<CppEntityType::IF_BLOCK>
 public:
   CppIfBlock(std::unique_ptr<CppEntity> cond,
              std::unique_ptr<CppEntity> body,
-             std::unique_ptr<CppEntity> _else = nullptr)
+             std::unique_ptr<CppEntity> elseArg = nullptr)
     : CppControlBlockBase(std::move(cond), std::move(body))
-    , else_(std::move(_else))
+    , else_(std::move(elseArg))
   {
   }
 

cppast/include/cppast/cpp_entity_info_accessor.h

@@ -11,99 +11,99 @@
 
 namespace cppast {
 
-inline bool isFunction(const CppEntity& cppEntity)
+inline bool IsFunction(const CppEntity& cppEntity)
 {
   return cppEntity.entityType() == CppEntityType::FUNCTION;
 }
 
-inline bool isFunction(const std::unique_ptr<CppEntity>& cppEntity)
+inline bool IsFunction(const std::unique_ptr<CppEntity>& cppEntity)
 {
-  return isFunction(*cppEntity);
+  return IsFunction(*cppEntity);
 }
 
-inline bool isFunctionPtr(const CppEntity& cppEntity)
+inline bool IsFunctionPtr(const CppEntity& cppEntity)
 {
   return cppEntity.entityType() == CppEntityType::FUNCTION_PTR;
 }
 
-inline bool isFunctionPtr(const std::unique_ptr<CppEntity>& cppEntity)
+inline bool IsFunctionPtr(const std::unique_ptr<CppEntity>& cppEntity)
 {
-  return isFunctionPtr(*cppEntity);
+  return IsFunctionPtr(*cppEntity);
 }
 
-inline bool isFunctionLike(const CppEntity& cppEntity)
+inline bool IsFunctionLike(const CppEntity& cppEntity)
 {
   return cppEntity.entityType() == CppEntityType::FUNCTION || cppEntity.entityType() == CppEntityType::CONSTRUCTOR
          || cppEntity.entityType() == CppEntityType::DESTRUCTOR
          || cppEntity.entityType() == CppEntityType::TYPE_CONVERTER;
 }
 
-inline bool isFunctionLike(const std::unique_ptr<CppEntity>& cppEntity)
+inline bool IsFunctionLike(const std::unique_ptr<CppEntity>& cppEntity)
 {
-  return isFunctionLike(*cppEntity);
+  return IsFunctionLike(*cppEntity);
 }
 
-inline bool isDestructor(const CppEntity& cppEntity)
+inline bool IsDestructor(const CppEntity& cppEntity)
 {
   return cppEntity.entityType() == CppEntityType::DESTRUCTOR;
 }
 
-inline bool isDestructor(const std::unique_ptr<CppEntity>& cppEntity)
+inline bool IsDestructor(const std::unique_ptr<CppEntity>& cppEntity)
 {
-  return isDestructor(*cppEntity);
+  return IsDestructor(*cppEntity);
 }
 
-inline bool isEnum(const CppEntity& cppEntity)
+inline bool IsEnum(const CppEntity& cppEntity)
 {
   return cppEntity.entityType() == CppEntityType::ENUM;
 }
 
-inline bool isEnum(const std::unique_ptr<CppEntity> cppEntity)
+inline bool IsEnum(const std::unique_ptr<CppEntity> cppEntity)
 {
-  return isEnum(*cppEntity);
+  return IsEnum(*cppEntity);
 }
 
-inline bool isTypedefName(const CppEntity& cppEntity)
+inline bool IsTypedefName(const CppEntity& cppEntity)
 {
   return cppEntity.entityType() == CppEntityType::TYPEDEF_DECL;
 }
 
-inline bool isTypedefName(const std::unique_ptr<CppEntity>& cppEntity)
+inline bool IsTypedefName(const std::unique_ptr<CppEntity>& cppEntity)
 {
-  return isTypedefName(*cppEntity);
+  return IsTypedefName(*cppEntity);
 }
 
-inline bool isUsingDecl(const CppEntity& cppEntity)
+inline bool IsUsingDecl(const CppEntity& cppEntity)
 {
   return cppEntity.entityType() == CppEntityType::USING_DECL;
 }
 
-inline bool isUsingDecl(const std::unique_ptr<CppEntity>& cppEntity)
+inline bool IsUsingDecl(const std::unique_ptr<CppEntity>& cppEntity)
 {
-  return isUsingDecl(*cppEntity);
+  return IsUsingDecl(*cppEntity);
 }
 
-inline bool isCompound(const CppEntity& cppEntity)
+inline bool IsCompound(const CppEntity& cppEntity)
 {
   return cppEntity.entityType() == CppEntityType::COMPOUND;
 }
 
-inline bool isCompound(const std::unique_ptr<CppEntity>& cppEntity)
+inline bool IsCompound(const std::unique_ptr<CppEntity>& cppEntity)
 {
-  return isCompound(*cppEntity);
+  return IsCompound(*cppEntity);
 }
 
-inline bool isFwdClsDecl(const CppEntity& cppEntity)
+inline bool IsFwdClsDecl(const CppEntity& cppEntity)
 {
   return cppEntity.entityType() == CppEntityType::FORWARD_CLASS_DECL;
 }
 
-inline bool isFwdClsDecl(const std::unique_ptr<CppEntity>& cppEntity)
+inline bool IsFwdClsDecl(const std::unique_ptr<CppEntity>& cppEntity)
 {
-  return isFwdClsDecl(*cppEntity);
+  return IsFwdClsDecl(*cppEntity);
 }
 
-inline bool isNamespaceLike(const CppEntity& cppEntity)
+inline bool IsNamespaceLike(const CppEntity& cppEntity)
 {
   const helper::CppEntityPtr<const CppCompound> compound = &cppEntity;
   if (!compound)
@@ -115,74 +115,74 @@ inline bool isNamespaceLike(const CppEntity& cppEntity)
          && (compound->compoundType() <= CppCompoundType::UNION);
 }
 
-inline bool isNamespaceLike(const std::unique_ptr<CppEntity>& cppEntity)
+inline bool IsNamespaceLike(const std::unique_ptr<CppEntity>& cppEntity)
 {
-  return isNamespaceLike(*cppEntity);
+  return IsNamespaceLike(*cppEntity);
 }
 
-bool isClassLike(const CppEntity& cppEntity);
+bool IsClassLike(const CppEntity& cppEntity);
 
-inline bool isClassLike(const std::unique_ptr<CppEntity>& cppEntity)
+inline bool IsClassLike(const std::unique_ptr<CppEntity>& cppEntity)
 {
-  return isClassLike(*cppEntity);
+  return IsClassLike(*cppEntity);
 }
 
-inline bool isTypedefLike(const CppEntity& cppEntity)
+inline bool IsTypedefLike(const CppEntity& cppEntity)
 {
   return (cppEntity.entityType() == CppEntityType::TYPEDEF_DECL)
          || (cppEntity.entityType() == CppEntityType::USING_DECL);
 }
 
-inline bool isTypedefLike(const std::unique_ptr<CppEntity>& cppEntity)
+inline bool IsTypedefLike(const std::unique_ptr<CppEntity>& cppEntity)
 {
-  return isTypedefLike(*cppEntity);
+  return IsTypedefLike(*cppEntity);
 }
 
-inline bool isPreProcessorType(const CppEntity& cppEntity)
+inline bool IsPreProcessorType(const CppEntity& cppEntity)
 {
   return cppEntity.entityType() == CppEntityType::PREPROCESSOR;
 }
 
-inline bool isPreProcessorType(const std::unique_ptr<CppEntity>& cppEntity)
+inline bool IsPreProcessorType(const std::unique_ptr<CppEntity>& cppEntity)
 {
-  return isPreProcessorType(*cppEntity);
+  return IsPreProcessorType(*cppEntity);
 }
 
-inline bool isVar(const CppEntity& cppEntity)
+inline bool IsVar(const CppEntity& cppEntity)
 {
   return cppEntity.entityType() == CppEntityType::VAR;
 }
 
-inline bool isVar(const std::unique_ptr<CppEntity>& cppEntity)
+inline bool IsVar(const std::unique_ptr<CppEntity>& cppEntity)
 {
-  return isVar(*cppEntity);
+  return IsVar(*cppEntity);
 }
 
-inline bool isVarList(const CppEntity& cppEntity)
+inline bool IsVarList(const CppEntity& cppEntity)
 {
   return cppEntity.entityType() == CppEntityType::VAR_LIST;
 }
 
-inline bool isVarList(const std::unique_ptr<CppEntity>& cppEntity)
+inline bool IsVarList(const std::unique_ptr<CppEntity>& cppEntity)
 {
-  return isVarList(*cppEntity);
+  return IsVarList(*cppEntity);
 }
 
-inline bool isExpr(const CppEntity& cppEntity)
+inline bool IsExpr(const CppEntity& cppEntity)
 {
   return cppEntity.entityType() == CppEntityType::EXPRESSION;
 }
 
-inline bool isExpr(const std::unique_ptr<CppEntity>& cppEntity)
+inline bool IsExpr(const std::unique_ptr<CppEntity>& cppEntity)
 {
-  return isExpr(*cppEntity);
+  return IsExpr(*cppEntity);
 }
 
-inline CppCompound* root(const CppEntity& cppEntity)
+inline CppCompound* Root(const CppEntity& cppEntity)
 {
   if (cppEntity.owner() == nullptr)
-    return isCompound(cppEntity) ? const_cast<CppCompound*>(static_cast<const CppCompound*>(&cppEntity)) : nullptr;
-  return root(*cppEntity.owner());
+    return IsCompound(cppEntity) ? const_cast<CppCompound*>(static_cast<const CppCompound*>(&cppEntity)) : nullptr;
+  return Root(*cppEntity.owner());
 }
 
 } // namespace cppast

cppast/include/cppast/cpp_forward_class_decl.h

@@ -53,9 +53,9 @@ class CppForwardClassDecl : public CppEntity, public CppTemplatableEntity
   {
     return attr_;
   }
-  void addAttr(std::uint32_t _attr)
+  void addAttr(std::uint32_t attr)
   {
-    attr_ |= _attr;
+    attr_ |= attr;
   }
 
 private: