Add Code Formatting (#331)

.clang-format

@@ -0,0 +1,163 @@
+---
+Language:        Cpp
+BasedOnStyle:    Google
+AccessModifierOffset: -4
+AlignAfterOpenBracket: AlwaysBreak
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlines: Left
+AlignOperands: true
+AlignTrailingComments: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: Never
+AllowShortCaseLabelsOnASingleLine: true
+AllowShortEnumsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Inline
+AllowShortIfStatementsOnASingleLine: true
+AllowShortLambdasOnASingleLine: All
+AllowShortLoopsOnASingleLine: true
+AllowAllArgumentsOnNextLine: false
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+AlwaysBreakAfterReturnType: None
+AlwaysBreakTemplateDeclarations: true
+## @TODO: when update to clang-format 19, use BreakTemplateDeclarations
+#BreakTemplateDeclarations: Yes
+BinPackArguments: false
+BinPackParameters: false
+BraceWrapping:
+  AfterCaseLabel:  true
+  AfterClass:      false
+  AfterControlStatement: false
+  AfterEnum:       false
+  AfterFunction:   false
+  AfterNamespace:  false
+  AfterObjCDeclaration: false
+  AfterStruct:     false
+  AfterUnion:      false
+  AfterExternBlock: false
+  BeforeCatch:     false
+  BeforeElse:      true
+  BeforeLambdaBody: true
+  BeforeWhile:     true
+  IndentBraces:    false
+  SplitEmptyFunction: false
+  SplitEmptyRecord: false
+  SplitEmptyNamespace: false
+BreakBeforeBinaryOperators: None
+BreakBeforeBraces: Custom
+BreakBeforeConceptDeclarations: false
+BreakBeforeInheritanceComma: false
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: true
+BreakConstructorInitializers: BeforeColon
+BreakStringLiterals: true
+ColumnLimit: 120
+CompactNamespaces: false
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DeriveLineEnding: true
+DerivePointerAlignment: false
+DisableFormat:   false
+EmptyLineBeforeAccessModifier: Never
+EmptyLineAfterAccessModifier: Never
+ExperimentalAutoDetectBinPacking: false
+IndentCaseLabels: true
+IndentGotoLabels: true
+IndentPPDirectives: None
+IndentWidth: 4
+IndentWrappedFunctionNames: false
+InsertTrailingCommas: None
+KeepEmptyLinesAtTheStartOfBlocks: false
+LambdaBodyIndentation: Signature
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+MaxEmptyLinesToKeep: 2
+NamespaceIndentation: None
+ObjCBinPackProtocolList: Auto
+ObjCBlockIndentWidth: 4
+ObjCBreakBeforeNestedBlockParam: true
+ObjCSpaceAfterProperty: true
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1000000
+PenaltyIndentedWhitespace: 0
+PenaltyReturnTypeOnItsOwnLine: 60
+PointerAlignment: Left
+PPIndentWidth:   2
+QualifierAlignment: Leave
+ReferenceAlignment: Left
+ReflowComments: true
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: false
+SpaceAfterLogicalNot: false
+SpaceAfterTemplateKeyword: false
+SpaceAroundPointerQualifiers: Default
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCaseColon: false
+SpaceBeforeCpp11BracedList: false
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeParens: ControlStatements
+SpaceBeforeParensOptions:
+  AfterControlStatements: true
+  AfterForeachMacros:  false
+  AfterFunctionDefinitionName: false
+  AfterFunctionDeclarationName: false
+  AfterIfMacros:       false
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles:  false
+SpacesInContainerLiterals: false
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+TabWidth: 4
+LineEnding: LF
+UseTab: Never
+CommentPragmas: "\/*(.*)*\/"
+PackConstructorInitializers: CurrentLine
+FixNamespaceComments: true
+# Include settings
+IncludeBlocks: Preserve
+IncludeCategories:
+  # Main Module Header automatically gets a priority of 0
+  # Local/Private Headers
+  - Regex: '^"[^\/"]*"$'
+    Priority: 200
+    # Project/subproject headers
+  - Regex: '^"[^"]*"$'
+    Priority: 300
+    # standard library headers
+  - Regex: '^<[^>\.\/]+>$'
+    Priority: 500
+    # standard library headers - experimental
+  - Regex: '^"(llvm|llvm-c|clang|clang-c)/'
+    Priority: 550
+  - Regex: '^<experimental[^>\.]+>$'
+    Priority: 600
+    # third party libraries
+  - Regex: '^(<|"(gtest|gmock|isl|json)/)'
+    Priority: 450
+  - Regex: '^<[^>]+>$'
+    Priority: 400
+    # Everything that didn't match
+  - Regex: '.*'
+    Priority: 1000
+IncludeIsMainRegex: (Test)?$
+SortIncludes: CaseSensitive
+# Custom style rules
+ForEachMacros:
+  - foreach
+  - Q_FOREACH
+  - BOOST_FOREACH
+Standard: c++11
+---
+Language: JavaScript
+IndentWidth: 2
+ColumnLimit: 100

.clang-tidy

@@ -0,0 +1,94 @@
+---
+Checks: "*,-fuchsia-*,-google-*,-zircon-*,-abseil-*,-linuxkernel*,-llvm*,-android-*,
+                  -modernize-use-trailing-return-type,
+                  -readability-magic-numbers,-cppcoreguidelines-avoid-magic-numbers,-readability-else-after-return,
+                  -readability-static-accessed-through-instance,
+                  -readability-avoid-const-params-in-decls,
+                  -cppcoreguidelines-non-private-member-variables-in-classes,
+                  -misc-non-private-member-variables-in-classes,
+                  -altera-struct-pack-align,
+                  -altera-unroll-loops,
+                  -altera-id-dependent-backward-branch,
+                  -readability-identifier-length,
+                  readability-identifier-naming,
+                  llvm-include-order,
+                  -llvm-header-guard,
+                  bugprone-*,
+                  cert-*,
+                  modernize-*
+                  -modernize-use-trailing-return-type,
+                  -readability-else-after-return,
+                  -readability-static-accessed-through-instance,
+                  -readability-avoid-const-params-in-decls,
+                  -readability-uppercase-literal-suffix,
+                  -cppcoreguidelines-non-private-member-variables-in-classes,
+                  -misc-non-private-member-variables-in-classes,
+                  *-uppercase-literal-suffix,
+"
+WarningsAsErrors: ''
+HeaderFilterRegex: ''
+FormatStyle: file
+
+CheckOptions:
+  - key: readability-identifier-naming.NamespaceCase
+    value: lower_case
+  - key: readability-identifier-naming.ClassCase
+    value: CamelCase
+  - key: readability-identifier-naming.EnumCase
+    value: CamelCase
+  - key: readability-identifier-naming.StructCase
+    value: CamelCase
+  - key: readability-identifier-naming.EnumConstantCase
+    value: CamelCase
+  - key: readability-identifier-naming.ScopedEnumConstantCase
+    value: CamelCase
+  - key: readability-identifier-naming.ClassMemberCase
+    value: camelBack
+  - key: readability-identifier-naming.PrivateMemberCase
+    value: camelBack
+  - key: readability-identifier-naming.ProtectedMemberCase
+    value: camelBack
+  - key: readability-identifier-naming.PublicMemberCase
+    value: camelBack
+  - key: readability-identifier-naming.StaticConstantCase
+    value: CamelCase
+  - key: readability-identifier-naming.ClassConstantCase
+    value: CamelCase
+  - key: readability-identifier-naming.ConstexprMethodCase
+    value: CamelCase
+  - key: readability-identifier-naming.ClassMethodCase
+    value: CamelCase
+  - key: readability-identifier-naming.PublicMethodCase
+    value: CamelCase
+  - key: readability-identifier-naming.PrivateMethodCase
+    value: CamelCase
+  - key: readability-identifier-naming.ProtectedMethodCase
+    value: CamelCase
+  - key: readability-identifier-naming.ConstexprMethodCase
+    value: CamelCase
+  - key: readability-identifier-naming.VariableCase
+    value: camelBack
+  - key: readability-identifier-naming.LocalVariableCase
+    value: camelBack
+  - key: readability-identifier-naming.ConstantParameterCase
+    value: camelBack
+  - key: readability-identifier-naming.ParameterPackCase
+    value: camelBack
+  - key: readability-identifier-naming.LocalConstantCase
+    value: camelBack
+  - key: readability-identifier-naming.ConstexprVariableCase
+    value: CamelCase
+  - key: readability-identifier-naming.TypedefCase
+    value: CamelCase
+  - key: readability-identifier-naming.TemplateParameterCase
+    value: CamelCase
+  - key: readability-identifier-naming.TemplateTemplateParameterCase
+    value: CamelCase
+  - key: readability-identifier-naming.MacroDefinitionCase
+    value: UPPER_CASE
+  - key: readability-identifier-naming.PrivateMemberPrefix
+    value: 'm_'
+  - key: readability-identifier-length.IgnoredVariableNames
+    value: 'i|j|k|x|y|z'
+  - key: readability-identifier-length.IgnoredParameterNames
+    value: 'i|j|k|x|y|z'