basic configuration

.clang-format

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+---
+Language: Cpp
+BasedOnStyle: LLVM
+DisableFormat: false
+AccessModifierOffset: -1
+AlignArrayOfStructures: Right
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortCompoundRequirementOnASingleLine: true
+AlwaysBreakTemplateDeclarations: MultiLine
+BreakConstructorInitializers: BeforeColon
+BreakInheritanceList: BeforeComma
+BreakTemplateDeclarations: MultiLine
+EmptyLineBeforeAccessModifier: Always
+IncludeBlocks: Regroup
+IndentCaseLabels: false
+InsertBraces: true
+InsertNewlineAtEOF: true
+IntegerLiteralSeparator:
+  Binary: 4
+  Decimal: 3
+  Hex: 4
+KeepEmptyLines:
+  AtEndOfFile: false
+  AtStartOfBlock: false
+  AtStartOfFile: false
+KeepEmptyLinesAtEOF: false
+KeepEmptyLinesAtTheStartOfBlocks: false
+LineEnding: LF
+PointerAlignment: Left
+QualifierAlignment: Custom
+QualifierOrder: ['inline', 'static', 'constexpr', 'type', 'const', 'volatile']
+RequiresClausePosition: OwnLine
+RequiresExpressionIndentation: OuterScope
+ShortNamespaceLines: 8
+SpacesBeforeTrailingComments: 2
+UseCRLF: false
+UseTab: Never
+...

.clang-tidy

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+---
+# check options see https://clang.llvm.org/extra/clang-tidy/checks/list.html
+
+Checks: >
+        -*,
+        boost-*,
+        bugprone-*,
+        -bugprone-argument-comment,
+        -bugprone-easily-swappable-parameters,
+        -bugprone-unsafe-functions,
+        cert-*,
+        -cert-dcl58-cpp,
+        -cert-err52-cpp,
+        -cert-err58-cpp,
+        -cert-msc50-cpp,
+        concurrency-*,
+        clang-analyzer-core.*,
+        clang-analyzer-cplusplus.*,
+        clang-analyzer-nullability.*,
+        clang-analyzer-optin.cplusplus.*,
+        clang-analyzer-optin.performance.*,
+        clang-analyzer-unix.*,
+        clang-analyzer-valist.*,
+        cppcoreguidelines-avoid-capture-default-when-capturing-this,
+        cppcoreguidelines-prefer-member-initializer,
+        cppcoreguidelines-slicing,
+        cppcoreguidelines-special-member-functions,
+        cppcoreguidelines-virtual-class-destructor,
+        google-*,
+        -google-objc-*,
+        -google-runtime-references,
+        misc-*,
+        -misc-no-recursion,
+        -misc-non-private-member-variables-in-classes,
+        modernize-*,
+        -modernize-avoid-c-arrays,
+        -modernize-deprecated-headers,
+        performance-*,
+        readability-*,
+        -readability-avoid-nested-conditional-operator,
+        -readability-convert-member-functions-to-static,
+        -readability-inconsistent-declaration-parameter-name,
+        -readability-magic-numbers,
+        -readability-suspicious-call-argument,
+        -readability-uppercase-literal-suffix,
+CheckOptions:
+  bugprone-suspicious-include.HeaderFileExtensions: ';h;hh;hpp;hxx;tcc;inc;def'
+  google-build-namespaces.HeaderFileExtensions: 'h,hh,hpp,hxx,tcc,'
+  google-global-names-in-headers.HeaderFileExtensions: 'h,hh,hpp,hxx,tcc,'
+  google-readability-namespace-comments.SpacesBeforeComments: '2'
+  google-readability-namespace-comments.ShortNamespaceLines: '8'
+  misc-non-private-member-variables-in-classes.IgnoreClassesWithAllMemberVariablesBeingPublic: 'true'
+  misc-uniqueptr-reset-release.IncludeStyle: llvm
+  modernize-loop-convert.MaxCopySize: '8'
+  modernize-loop-convert.MinConfidence: reasonable
+  modernize-pass-by-value.IncludeStyle: llvm
+  modernize-replace-auto-ptr.IncludeStyle: llvm
+  modernize-use-emplace.IgnoreImplicitConstructors: 'true'
+  modernize-use-override.IgnoreDestructors: 'true'
+  # SEE: https://clang.llvm.org/extra/clang-tidy/checks/readability-function-cognitive-complexity.html
+  readability-function-cognitive-complexity.Threshold: '25'
+  readability-function-size.LineThreshold: '64'
+  readability-function-size.StatementThreshold: '512'
+  readability-identifier-length.MinimumVariableNameLength: '2'
+  readability-identifier-length.MinimumParameterNameLength: '2'
+  readability-identifier-naming.ClassCase: CamelCase
+  readability-identifier-naming.ClassConstantCase: lower_case
+  readability-identifier-naming.ClassMemberCase: lower_case
+  readability-identifier-naming.ClassMethodCase: lower_case
+  readability-identifier-naming.ConstantCase: CamelCase
+  readability-identifier-naming.ConstantIgnoredRegexp: '__.*'
+  readability-identifier-naming.ConstantPrefix: k
+  readability-identifier-naming.EnumCase: CamelCase
+  readability-identifier-naming.EnumConstantCase: CamelCase
+  readability-identifier-naming.EnumConstantPrefix: k
+  readability-identifier-naming.FunctionCase: lower_case
+  readability-identifier-naming.MacroDefinitionCase: UPPER_CASE
+  readability-identifier-naming.MacroDefinitionIgnoredRegexp: '__.*'
+  readability-identifier-naming.PrivateMemberSuffix: _
+  readability-identifier-naming.ProtectedMemberSuffix: _
+  readability-identifier-naming.StaticConstantCase: lower_case
+  readability-identifier-naming.StructCase: CamelCase
+  readability-identifier-naming.TemplateParameterCase: CamelCase
+  readability-identifier-naming.TypeTemplateParameterIgnoredRegexp: expr-type
+  readability-identifier-naming.TypeAliasCase: CamelCase
+  readability-identifier-naming.TypeAliasIgnoredRegexp: '^(.+_)?type$|^(.+_)?pointer$|^(.+_)?reference$|^(.+_)?iterator$'
+  readability-identifier-naming.TypedefCase: CamelCase
+  readability-identifier-naming.TypedefIgnoredRegexp: '^(.+_)?type$|^(.+_)?pointer$|^(.+_)?reference$|^(.+_)?iterator$'
+  readability-identifier-naming.VariableCase: lower_case
+  readability-identifier-naming.VariableIgnoredRegexp: '__.*'
+  readability-implicit-bool-conversion.AllowIntegerConditions: 'true'
+  readability-implicit-bool-conversion.AllowPointerConditions: 'true'
+FormatStyle: none
+HeaderFilterRegex: '.*'
+WarningsAsErrors: ''
+...

.editorconfig

@@ -0,0 +1,50 @@
+root = true
+
+[*]
+charset = utf-8
+curly_bracket_next_line = false
+end_of_line = lf
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+max_line_length = 80
+quote_type = double
+spaces_around_operators = true
+tab_width = 4
+trim_trailing_whitespace = true
+
+[*.{bat,cmd}]
+end_of_line = crlf
+indent_size = 4
+max_line_length = 120
+
+[*.{c,h}]
+indent_size = 8
+
+[{CMakeLists.txt,*.cmake,*.rst}]
+max_line_length = 120
+
+[{Makefile,*.{go,mk}}]
+indent_style = tab
+max_line_length = 120
+
+[*.{md,markdown}]
+indent_size = 2
+max_line_length = 120
+trim_trailing_whitespace = false
+
+[*.ps1]
+end_of_line = crlf
+indent_size = 4
+max_line_length = 120
+
+[*.{py,rs}]
+indent_size = 4
+
+[*.sh]
+indent_size = 4
+max_line_length = 120
+
+[*.{sln,vcxproj,vcproj,xproj,props,vcxitems,manifest}]
+charset = utf-8-bom
+end_of_line = crlf

.gitattributes

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+.git*            export-ignore
+.editorconfig    export-ignore
+
+
+######################### C #########################
+*.c     text eol=lf diff=c encoding
+*.h     text eol=lf diff=c encoding
+
+
+######################### C++ #########################
+*.cc    text eol=lf diff=cpp encoding
+*.cxx   text eol=lf diff=cpp encoding
+*.cpp   text eol=lf diff=cpp encoding
+*.c++   text eol=lf diff=cpp encoding
+*.hh    text eol=lf diff=cpp encoding
+*.hxx   test eol=lf diff=cpp encoding
+*.hpp   text eol=lf diff=cpp encoding
+*.h++   text eol=lf diff=cpp encoding
+*.tcc   text eol=lf diff=cpp encoding
+
+
+######################### CMake #########################
+*.cmake        text eol=lf encoding
+CMakeLists.txt text eol=lf encoding
+
+
+######################### VisualStudio #########################
+*.sln        text eol=crlf
+*.csproj     text eol=crlf
+*.vbproj     text eol=crlf
+*.vcxproj    text eol=crlf
+*.vcproj     text eol=crlf
+*.dbproj     text eol=crlf
+*.fsproj     text eol=crlf
+*.lsproj     text eol=crlf
+*.wixproj    text eol=crlf
+*.modelproj  text eol=crlf
+*.sqlproj    text eol=crlf
+*.wwaproj    text eol=crlf
+
+*.xproj      text eol=crlf
+*.props      text eol=crlf
+*.filters    text eol=crlf
+*.vcxitems   text eol=crlf
+*.manifest   text eol=crlf