.clang-format

Standard: c++17

# Indent with a certain number of spaces at a time (no tabs).
IndentWidth: 4

# Keep lines under a certain number of columns long.
ColumnLimit: 120

# Always break before braces
BreakBeforeBraces: Custom
BraceWrapping:
  AfterClass: false
  AfterControlStatement: false
  AfterEnum: false
  AfterFunction: false
  AfterNamespace: false
  AfterStruct: true
  AfterUnion: true
  BeforeCatch: true
  BeforeElse: true
  IndentBraces: false
  SplitEmptyFunction: true
  SplitEmptyRecord: true
  SplitEmptyNamespace: true
  AfterExternBlock: false # Keeps extern "C" blocks unindented.

AlwaysBreakTemplateDeclarations: Yes

BreakConstructorInitializers: BeforeColon
PackConstructorInitializers: CurrentLine

# Indent case labels.
IndentCaseLabels: true

# Right-align pointers and references
PointerAlignment: Left

# Align things as much as possible.
AlignOperands: true
AlignConsecutiveAssignments: AcrossEmptyLines
AlignEscapedNewlines: Left
AlignTrailingComments: true

BinPackArguments: false
BinPackParameters: false
AllowAllParametersOfDeclarationOnNextLine: false

AllowShortBlocksOnASingleLine: Empty
AllowShortFunctionsOnASingleLine: InlineOnly

# Use N space negative offset for access modifiers
AccessModifierOffset: -4

AllowShortCaseLabelsOnASingleLine: false

# Useful for spacing out functions in classes
KeepEmptyLinesAtTheStartOfBlocks: true

# Indent nested PP directives.
IndentPPDirectives: BeforeHash

# Preserve include blocks
IncludeBlocks: Regroup
IncludeCategories:
  # By default, first include the 'main' header file related to source file
  # Then include every 'system' headers (i.e. in <>)
  - Regex:           '<[^Q][[:alnum:]]+(\.h)?>'
    Priority:        10
  # Then include '3rd party' headers 
  - Regex:           '<[[:alnum:]/._]+>'
    Priority:        20
  # And finally, include every 'project' header
  - Regex:           '.*'
    Priority:        30