chore: add .clang-format

.clang-format

@@ -0,0 +1,70 @@
+Language:        Cpp
+BasedOnStyle: Google
+IndentWidth: 4
+UseTab: Never
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: true
+BreakBeforeClosingBracket: true
+ColumnLimit: 0
+MaxEmptyLinesToKeep: 2
+
+EmptyLineBeforeAccessModifier: Never
+
+BinPackArguments: true
+BinPackParameters: true
+
+BreakBeforeBraces: Custom
+BraceWrapping:
+  AfterCaseLabel:  false
+  AfterClass:      false
+  AfterControlStatement: false
+  AfterEnum:       false
+  AfterFunction:   false
+  AfterNamespace:  false
+  AfterObjCDeclaration: false
+  AfterStruct:     false
+  AfterUnion:      false
+  AfterExternBlock: false
+  BeforeTry:       true
+  BeforeCatch:     true
+  BeforeElse:      true
+  IndentBraces:    false
+  SplitEmptyFunction: false
+  SplitEmptyRecord: false
+  SplitEmptyNamespace: false
+
+AllowShortBlocksOnASingleLine: Never
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: true
+AllowShortLambdasOnASingleLine: All
+AllowShortIfStatementsOnASingleLine: AllIfsAndElse
+AllowShortLoopsOnASingleLine: false
+
+BreakBeforeComma: true
+AlignConsecutiveAssignments: false
+AlignAfterOpenBracket: BlockIndent
+Cpp11BracedListStyle: false
+SpaceBeforeCpp11BracedList: true
+
+BitFieldColonSpacing: After
+BreakConstructorInitializers: AfterColon
+BreakInheritanceListStyle: AfterColon
+SpaceBeforeCtorInitializerColon: false
+SpaceBeforeInheritanceColon: false
+
+SpaceInEmptyBlock: true
+
+IncludeBlocks: Merge
+
+IncludeCategories:
+- Regex: '^<'
+  Priority: 0
+  SortPriority: 0
+- Regex: '^"'
+  Priority: -1
+  SortPriority: 0
+
+FixNamespaceComments: false
+NamespaceIndentation: All
+
+SpaceAfterCStyleCast: true

.gitignore

@@ -31,4 +31,5 @@
 !CONTRIBUTING.md
 !Makefile
 !README.md
-!.gitignore
+!.gitignore
+!.clang-format