.clang-format

# to turn off formatter wrap code with comments
# // clang-format off
#     void    unformatted_code  ;
# // clang-format on

Language: Cpp
Standard: Cpp11
ColumnLimit: 110

AccessModifierOffset: -2
AlignEscapedNewlines: Left
AlignTrailingComments: true
AlignConsecutiveAssignments: false
AlignConsecutiveDeclarations: false
AlignConsecutiveMacros: true
ReflowComments: true

BinPackParameters: false
AllowAllParametersOfDeclarationOnNextLine: false
AlignAfterOpenBracket: DontAlign

AllowShortBlocksOnASingleLine: false
AllowShortIfStatementsOnASingleLine: true
AllowShortLoopsOnASingleLine: true
AlwaysBreakBeforeMultilineStrings: true
AlwaysBreakTemplateDeclarations: true
BreakBeforeBinaryOperators: None
AllowShortFunctionsOnASingleLine: Empty
AllowShortLambdasOnASingleLine: Empty
AlignOperands: false

# braces
BreakBeforeBraces: Custom
BraceWrapping:
  AfterCaseLabel: true
  AfterClass: true
  AfterControlStatement: true
  AfterObjCDeclaration: true
  AfterEnum: true
  AfterFunction: true
  AfterNamespace: true
  AfterStruct: true
  AfterUnion: true
  AfterExternBlock: true
  BeforeCatch: true
  BeforeElse: true
  SplitEmptyFunction: false
  SplitEmptyRecord: false
  SplitEmptyNamespace: false
  IndentBraces: false

# others
BreakBeforeTernaryOperators: true
BreakConstructorInitializers: BeforeComma
CommentPragmas: ''
ConstructorInitializerAllOnOneLineOrOnePerLine: false
ConstructorInitializerIndentWidth: 2
ContinuationIndentWidth: 2
DerivePointerAlignment: false
DisableFormat: false
ExperimentalAutoDetectBinPacking: false
IndentCaseLabels: false
IndentWidth: 2
IndentWrappedFunctionNames: false
IndentFunctionDeclarationAfterType: false
MaxEmptyLinesToKeep: 1
KeepEmptyLinesAtTheStartOfBlocks: false
NamespaceIndentation: Inner
AlwaysBreakAfterReturnType: None

#includes https://llvm.org/docs/CodingStandards.html#include-style
SortIncludes: true
IncludeBlocks: Regroup
IncludeCategories:
  - Regex:           '^"(llvm|llvm-c|clang|clang-c)/'
    Priority:        2
  - Regex:           '^(<|"(gtest|gmock|isl|json)/)'
    Priority:        3
  - Regex:           '<[[:alnum:].]+>'
    Priority:        4
  - Regex:           '.*'
    Priority:        1

# penalties
PenaltyBreakAssignment: 1000
PenaltyReturnTypeOnItsOwnLine: 1000
PenaltyBreakBeforeFirstCallParameter: 200
# PenaltyBreakComment: 300
PenaltyBreakString: 1000
# PenaltyBreakFirstLessLess: 120
# PenaltyExcessCharacter: 1

PointerAlignment: Left
SpaceBeforeAssignmentOperators: true
SpaceBeforeParens: ControlStatements
SpaceBeforeCpp11BracedList: false
SpaceInEmptyParentheses: false
SpacesBeforeTrailingComments: 1
SpacesInAngles: false
SpacesInCStyleCastParentheses: false
SpacesInContainerLiterals: true
SpacesInParentheses: false
Cpp11BracedListStyle: true
TabWidth: 2
UseTab: Never
BreakInheritanceList: BeforeComma
IndentPPDirectives: AfterHash

# special
MacroBlockBegin: 'BEGIN_.*'
MacroBlockEnd: 'END_.*'