Copy .clang-format from alpaka

Author: chillenzer

.clang-format

@@ -4,15 +4,16 @@ Standard: c++20
 DisableFormat: false
 AccessModifierOffset: -4
 AlignAfterOpenBracket: AlwaysBreak
+AlignArrayOfStructures: None
 AlignConsecutiveAssignments: false
 AlignConsecutiveBitFields: false
 AlignConsecutiveDeclarations: false
 AlignConsecutiveMacros: false
 AlignEscapedNewlines: Right
-AlignOperands: DontAlign
-AlignTrailingComments: false
+AlignOperands: Align
+AlignTrailingComments:
+  Kind: Never
 AllowAllArgumentsOnNextLine: false
-AllowAllConstructorInitializersOnNextLine: false
 AllowAllParametersOfDeclarationOnNextLine: false
 AllowShortBlocksOnASingleLine: Never
 AllowShortCaseLabelsOnASingleLine: false
@@ -26,84 +27,139 @@ AlwaysBreakBeforeMultilineStrings: false
 AlwaysBreakTemplateDeclarations: Yes
 BinPackArguments: false
 BinPackParameters: false
+BitFieldColonSpacing: Both
+BreakAfterAttributes: Never
 BreakBeforeBinaryOperators: All
 BreakBeforeBraces: Allman
+BreakBeforeConceptDeclarations: Always
+BreakBeforeInlineASMColon: OnlyMultiline
 BreakBeforeTernaryOperators: true
 BreakConstructorInitializers: BeforeComma
 BreakInheritanceList: BeforeComma
 BreakStringLiterals: true
 ColumnLimit: 119
-CommentPragmas: "^ COMMENT pragma:"
+CommentPragmas: '^ COMMENT pragma:'
 CompactNamespaces: false
-ConstructorInitializerAllOnOneLineOrOnePerLine: true
 ConstructorInitializerIndentWidth: 4
 ContinuationIndentWidth: 4
 Cpp11BracedListStyle: true
-DeriveLineEnding: true
 DerivePointerAlignment: false
+EmptyLineAfterAccessModifier: Never
+EmptyLineBeforeAccessModifier: Always
 ExperimentalAutoDetectBinPacking: false
 FixNamespaceComments: true
 IncludeBlocks: Regroup
-IncludeIsMainRegex: "(Test)?$"
-IncludeIsMainSourceRegex: ""
+IncludeIsMainRegex: '(Test)?$'
+IncludeIsMainSourceRegex: ''
+IndentAccessModifiers: false
 IndentCaseBlocks: true
 IndentCaseLabels: false
 IndentExternBlock: AfterExternBlock
 IndentGotoLabels: true
 IndentPPDirectives: AfterHash
+IndentRequiresClause: false
 IndentWidth: 4
 IndentWrappedFunctionNames: false
+InsertBraces: false
+InsertNewlineAtEOF: true
+IntegerLiteralSeparator:
+  Binary: 4
+  Decimal: 3
+  DecimalMinDigits: 7
+  Hex: 4
 KeepEmptyLinesAtTheStartOfBlocks: false
-MacroBlockBegin: ""
-MacroBlockEnd: ""
+LambdaBodyIndentation: Signature
+LineEnding: DeriveLF
+MacroBlockBegin: ''
+MacroBlockEnd: ''
 MaxEmptyLinesToKeep: 2
 NamespaceIndentation: All
+PackConstructorInitializers: CurrentLine
 PenaltyBreakAssignment: 2
 PenaltyBreakBeforeFirstCallParameter: 19
 PenaltyBreakComment: 300
 PenaltyBreakFirstLessLess: 120
+PenaltyBreakOpenParenthesis: 0 # default made explicit here
 PenaltyBreakString: 1000
 PenaltyBreakTemplateDeclaration: 10
 PenaltyExcessCharacter: 1000000
+PenaltyIndentedWhitespace: 0 # default made explicit here
 PenaltyReturnTypeOnItsOwnLine: 1000
 PointerAlignment: Left
+PPIndentWidth: -1 # follow IndentWidth
+QualifierAlignment: Custom
+QualifierOrder: ['friend', 'static', 'inline', 'constexpr', 'type', 'const', 'volatile', 'restrict']
+ReferenceAlignment: Pointer # follow PointerAlignment
 ReflowComments: true
+RemoveBracesLLVM: false
+RemoveSemicolon: false
+RequiresClausePosition: WithPreceding
+RequiresExpressionIndentation: OuterScope
+ShortNamespaceLines: 0
 SortIncludes: true
-SortUsingDeclarations: true
+SortUsingDeclarations: Lexicographic
+SeparateDefinitionBlocks: Always
 SpaceAfterCStyleCast: true
 SpaceAfterLogicalNot: false
 SpaceAfterTemplateKeyword: false
+SpaceAroundPointerQualifiers: Default # follow PointerAlignment
 SpaceBeforeAssignmentOperators: true
+SpaceBeforeCaseColon: false
 SpaceBeforeCpp11BracedList: false
 SpaceBeforeCtorInitializerColon: true
 SpaceBeforeInheritanceColon: true
 SpaceBeforeParens: Never
 SpaceBeforeRangeBasedForLoopColon: true
+SpaceBeforeSquareBrackets: false
 SpaceInEmptyBlock: false
 SpaceInEmptyParentheses: false
 SpacesBeforeTrailingComments: 1
 SpacesInAngles: false
 SpacesInConditionalStatement: false
 SpacesInContainerLiterals: false
 SpacesInCStyleCastParentheses: false
+SpacesInLineCommentPrefix:
+  Minimum: 1
+  Maximum: -1
 SpacesInParentheses: false
 SpacesInSquareBrackets: false
-SpaceBeforeSquareBrackets: false
 TabWidth: 4
 UseCRLF: false
 UseTab: Never
-# Project specific options -- uncomment and modify as needed
-#IncludeCategories:
-#  - Regex:           '^"(llvm|llvm-c|clang|clang-c)/'
-#    Priority:        2
-#    SortPriority:    0
-#  - Regex:           '^(<|"(gtest|gmock|isl|json)/)'
-#    Priority:        3
-#    SortPriority:    0
-#  - Regex:           '.*'
-#    Priority:        1
-#    SortPriority:    0
-
-# Future options - not supported in clang-format 11
-# BitFieldColonSpacing: Both
-# OperandAlignmentStyle: Align
+# Project specific options
+#AttributeMacros: []
+#ForEachMacros: []
+#IfMacros: []
+IncludeCategories:
+  # Local headers (in "") above all else
+  - Regex: '"([A-Za-z0-9.\/-_])+"'
+    Priority: 1
+  # "alpaka/foo.hpp" after local headers (occur inside alpaka)
+  - Regex: '"alpaka/([A-Za-z0-9.\/-_])+"'
+    Priority: 2
+  # <alpaka/foo.hpp> after local headers (occur outside alpaka in examples and test)
+  - Regex: '<alpaka/([A-Za-z0-9.\/-_])+>'
+    Priority: 3
+  # C++ standard library headers are the last group to be included
+  - Regex: '<([A-Za-z0-9\/-_])+>'
+    Priority: 5
+  # Includes that made it this far are third-party headers and will be placed
+  # below alpaka's includes
+  - Regex: '<([A-Za-z0-9.\/-_])+>'
+    Priority: 4
+# Macros: []
+# NamespaceMacros: []
+StatementAttributeLikeMacros:
+  - 'ALPAKA_DEVICE_VOLATILE'
+  - 'ALPAKA_FN_ACC'
+  - 'ALPAKA_FN_EXTERN'
+  - 'ALPAKA_FN_HOST'
+  - 'ALPAKA_FN_HOST_ACC'
+  - 'ALPAKA_FN_INLINE'
+  - 'ALPAKA_STATIC_ACC_MEM_CONSTANT'
+  - 'ALPAKA_STATIC_ACC_MEM_GLOBAL'
+  - 'ALPAKA_UNROLL'
+  - 'ALPAKA_VECTORIZE_HINT'
+#StatementMacros: []
+#TypenameMacros: []
+#WhitespaceSensitiveMacros: []