Apply clang-format to the code base, add CI check

.clang-format

@@ -1,62 +1,41 @@
----
-AccessModifierOffset: -2
+---
+AccessModifierOffset: '-2'
 AlignAfterOpenBracket: Align
 AlignEscapedNewlines: Right
-AlignOperands: true
-AllowAllParametersOfDeclarationOnNextLine: false
-AllowShortBlocksOnASingleLine: false
-AllowShortCaseLabelsOnASingleLine: false
-AllowShortFunctionsOnASingleLine: None
-AllowShortIfStatementsOnASingleLine: false
-AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Empty
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: 'false'
 AlwaysBreakAfterReturnType: None
-AlwaysBreakBeforeMultilineStrings: false
-AlwaysBreakTemplateDeclarations: Yes
-BinPackArguments: true
-BinPackParameters: true
-BreakBeforeBinaryOperators: All
+AlwaysBreakTemplateDeclarations: 'Yes'
+BreakBeforeBinaryOperators: NonAssignment
 BreakBeforeBraces: Attach
-BreakBeforeTernaryOperators: true
+BreakBeforeTernaryOperators: 'true'
 BreakConstructorInitializers: BeforeColon
 BreakInheritanceList: BeforeColon
-CompactNamespaces: false
-ConstructorInitializerAllOnOneLineOrOnePerLine: true
-ConstructorInitializerIndentWidth: 2
-ContinuationIndentWidth: 2
-Cpp11BracedListStyle: true
-FixNamespaceComments: true
+ColumnLimit: '80'
+ConstructorInitializerAllOnOneLineOrOnePerLine: 'true'
+ConstructorInitializerIndentWidth: '2'
+ContinuationIndentWidth: '2'
+Cpp11BracedListStyle: 'true'
+FixNamespaceComments: 'true'
 IncludeBlocks: Preserve
-IndentCaseLabels: true
+IndentCaseLabels: 'true'
 IndentPPDirectives: AfterHash
-IndentWidth: 2
-IndentWrappedFunctionNames: false
-KeepEmptyLinesAtTheStartOfBlocks: false
+IndentWidth: '2'
+KeepEmptyLinesAtTheStartOfBlocks: 'false'
 Language: Cpp
-MacroBlockBegin: "^BEGIN_STATE$|CAF_BEGIN_TYPE_ID_BLOCK"
-MacroBlockEnd: "^END_STATE$|CAF_END_TYPE_ID_BLOCK"
-MaxEmptyLinesToKeep: 1
+MacroBlockBegin: ^BEGIN_STATE$|CAF_BEGIN_TYPE_ID_BLOCK
+MacroBlockEnd: ^END_STATE$|CAF_END_TYPE_ID_BLOCK
+MaxEmptyLinesToKeep: '1'
 NamespaceIndentation: None
-PenaltyBreakAssignment: 25
-PenaltyBreakBeforeFirstCallParameter: 50
-PenaltyReturnTypeOnItsOwnLine: 25
+PenaltyBreakAssignment: '21'
+PenaltyBreakBeforeFirstCallParameter: '60'
+PenaltyReturnTypeOnItsOwnLine: '50'
 PointerAlignment: Left
-ReflowComments: true
-SortIncludes: true
-SortUsingDeclarations: true
-SpaceAfterCStyleCast: true
-SpaceAfterTemplateKeyword: true
-SpaceBeforeAssignmentOperators: true
-SpaceBeforeCpp11BracedList: false
-SpaceBeforeCtorInitializerColon: true
-SpaceBeforeInheritanceColon: true
+SpaceAfterCStyleCast: 'true'
 SpaceBeforeParens: ControlStatements
-SpaceBeforeRangeBasedForLoopColon: true
-SpaceInEmptyParentheses: false
-SpacesBeforeTrailingComments: 1
-SpacesInAngles: false
-SpacesInContainerLiterals: false
-SpacesInParentheses: false
-SpacesInSquareBrackets: false
+SpacesBeforeTrailingComments: '1'
 Standard: Cpp11
 UseTab: Never
+
 ...

.github/workflows/pre-commit.yml

@@ -0,0 +1,14 @@
+name: pre-commit
+
+on:
+  pull_request:
+  push:
+    branches: [master]
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-python@v2
+    - uses: pre-commit/[email protected]

.pre-commit-config.yaml

@@ -0,0 +1,9 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+#
+repos:
+- repo: https://github.com/pre-commit/mirrors-clang-format
+  rev: 'v13.0.0'
+  hooks:
+  - id: clang-format
+    exclude: ^tests/benchmark/readerwriterqueue/