style: naming convention

.clang-tidy

@@ -1,22 +1,26 @@
 ---
-# Linux-style naming conventions for C++ projects
+# C++ Core Guidelines style (CppCoreGuidelines)
 Checks: >
+  cppcoreguidelines-*,
   readability-identifier-naming,
-  readability-braces-around-statements,
-  readability-function-size,
-  modernize-use-nullptr,
-  modernize-use-override,
+  readability-*,
+  modernize-*,
   performance-*,
-  -modernize-use-trailing-return-type
+  bugprone-*,
+  -modernize-use-trailing-return-type,
+  -readability-magic-numbers,
+  -cppcoreguidelines-avoid-magic-numbers,
+  -cppcoreguidelines-pro-bounds-pointer-arithmetic,
+  -cppcoreguidelines-pro-type-reinterpret-cast
 
 CheckOptions:
-  # Classes and structs use CamelCase (C++ convention)
+  # C++ Core Guidelines: Types use PascalCase
   - { key: readability-identifier-naming.ClassCase,              value: CamelCase  }
   - { key: readability-identifier-naming.StructCase,             value: CamelCase  }
   - { key: readability-identifier-naming.EnumCase,               value: CamelCase  }
   - { key: readability-identifier-naming.UnionCase,              value: CamelCase  }
 
-  # Functions and methods use snake_case (Linux style)
+  # C++ Core Guidelines: Functions use snake_case (STL style)
   - { key: readability-identifier-naming.FunctionCase,           value: lower_case }
   - { key: readability-identifier-naming.MethodCase,             value: lower_case }
 
@@ -38,22 +42,18 @@ CheckOptions:
   - { key: readability-identifier-naming.MacroDefinitionCase,    value: UPPER_CASE }
   - { key: readability-identifier-naming.EnumConstantCase,       value: UPPER_CASE }
 
-  # Global variables: snake_case with g_ prefix (optional, can remove prefix)
+  # Global variables: snake_case (Core Guidelines: avoid globals when possible)
   - { key: readability-identifier-naming.GlobalVariableCase,     value: lower_case }
-  - { key: readability-identifier-naming.GlobalVariablePrefix,   value: 'g_'       }
 
   # Namespaces: snake_case
   - { key: readability-identifier-naming.NamespaceCase,          value: lower_case }
 
-  # Template parameters: CamelCase
+  # Template parameters: PascalCase (following STL conventions)
   - { key: readability-identifier-naming.TypeTemplateParameterCase, value: CamelCase }
   - { key: readability-identifier-naming.ValueTemplateParameterCase, value: lower_case }
 
-  # Typedef and type aliases: snake_case_t suffix (Linux style)
-  - { key: readability-identifier-naming.TypedefCase,            value: lower_case }
-  - { key: readability-identifier-naming.TypedefSuffix,          value: '_t'       }
-  - { key: readability-identifier-naming.TypeAliasCase,          value: lower_case }
-  - { key: readability-identifier-naming.TypeAliasSuffix,        value: '_t'       }
+  # Type aliases: PascalCase (modern C++ style with 'using')
+  - { key: readability-identifier-naming.TypeAliasCase,          value: CamelCase  }
 
   # Function size limits
   - { key: readability-function-size.LineThreshold,              value: 100        }