.clang-format

# Common
BasedOnStyle: Google

# Indents
# Explicitly disabling column limit for clang-format
# Enforce a limit of 100 using cpplint
ColumnLimit: 0 
IndentWidth: 4
TabWidth: 4
ConstructorInitializerIndentWidth: 2
ContinuationIndentWidth: 2
AccessModifierOffset: -4

# Include
IncludeBlocks:   Regroup
IncludeCategories:
  - Regex:           '^<.*\.h>'
    Priority:        1
    SortPriority:    0
  # C++ system headers (as of C++20).
  - Regex:    '^[<"](algorithm|any|array|atomic|bitset|cassert|ccomplex|cctype|cerrno|cfenv|cfloat|charconv|chrono|cinttypes|ciso646|climits|clocale|cmath|codecvt|complex|condition_variable|csetjmp|csignal|cstdalign|cstdarg|cstdbool|cstddef|cstdint|cstdio|cstdlib|cstring|ctgmath|ctime|cuchar|cwchar|cwctype|deque|exception|execution|filesystem|forward_list|fstream|functional|future|initializer_list|iomanip|ios|iosfwd|iostream|istream|iterator|limits|list|locale|map|memory|memory_resource|mutex|new|numeric|optional|ostream|queue|random|ratio|regex|scoped_allocator|set|shared_mutex|sstream|stack|stdexcept|streambuf|string|string_view|strstream|system_error|thread|tuple|type_traits|typeindex|typeinfo|unordered_map|unordered_set|utility|valarray|variant|vector|concepts|coroutine|compare|version|source_location|format|span|ranges|bit|numbers|syncstream|stop_token|semaphore|latch|barrier)[">]$'
    Priority: 2
  - Regex:           '^<.*'
    Priority:        3
    SortPriority:    0
  - Regex:           '.*'
    Priority:        4
    SortPriority:    0

# The Google Style Guide only asks for consistency within a project
# Explicitly choose "int& foo"
DerivePointerAlignment: false
PointerAlignment: Left

# Breaks
BreakConstructorInitializers: AfterColon
BreakBeforeBinaryOperators: NonAssignment
KeepEmptyLinesAtTheStartOfBlocks: true


# One Line
AllowShortBlocksOnASingleLine: Empty
AllowShortFunctionsOnASingleLine: Inline
ConstructorInitializerAllOnOneLineOrOnePerLine: false

# Brace Breaks
BreakBeforeBraces: Custom
BraceWrapping:
  AfterCaseLabel: true
  AfterClass: true
  AfterControlStatement: Always
  AfterEnum: true
  AfterFunction: true
  AfterNamespace: true
  AfterObjCDeclaration: true
  AfterExternBlock: true
  BeforeCatch: true
  BeforeElse: true
  BeforeWhile: true
  AfterStruct: true
  AfterUnion: false
  BeforeLambdaBody: false
  IndentBraces: false
  SplitEmptyFunction: true
  SplitEmptyRecord: false
  SplitEmptyNamespace: true
  
# Align
AlignConsecutiveAssignments: true
AlignConsecutiveBitFields: true
AlignConsecutiveDeclarations: true
AlignConsecutiveMacros: true

# Spaces
SpaceAfterTemplateKeyword: false

EmptyLineAfterAccessModifier: Never
EmptyLineBeforeAccessModifier: Always