.clang-format

# SPDX-License-Identifier: GPL-2.0-only
#
# clang-format configuration file. Intended for clang-format >= 12.
#
# For more information, see:
#
#   Documentation/process/clang-format.rst
#   https://clang.llvm.org/docs/ClangFormat.html
#   https://clang.llvm.org/docs/ClangFormatStyleOptions.html
#
---
Language: Cpp
AccessModifierOffset: -8
AlignAfterOpenBracket: Align
AlignConsecutiveAssignments: false
AlignConsecutiveDeclarations: false
AlignEscapedNewlines: Right
AlignOperands: true
AlignTrailingComments: false
AllowAllParametersOfDeclarationOnNextLine: false
AllowShortBlocksOnASingleLine: false
AllowShortCaseLabelsOnASingleLine: false
AllowShortFunctionsOnASingleLine: InlineOnly
AllowShortIfStatementsOnASingleLine: false
AllowShortLoopsOnASingleLine: false
AlwaysBreakAfterDefinitionReturnType: None
AlwaysBreakAfterReturnType: None
AlwaysBreakBeforeMultilineStrings: false
AlwaysBreakTemplateDeclarations: MultiLine
BinPackArguments: true
BinPackParameters: true
BraceWrapping:
  AfterClass: true
  AfterControlStatement: false
  AfterEnum: false
  AfterFunction: true
  AfterNamespace: false
  AfterObjCDeclaration: false
  AfterStruct: false
  AfterUnion: false
  AfterExternBlock: false
  BeforeCatch: false
  BeforeElse: false
  IndentBraces: false
  SplitEmptyFunction: true
  SplitEmptyRecord: true
  SplitEmptyNamespace: true
BreakBeforeBinaryOperators: None
BreakBeforeBraces: Custom
BreakBeforeInheritanceComma: false
BreakInheritanceList: BeforeColon
BreakBeforeTernaryOperators: true
BreakConstructorInitializers: BeforeColon
BreakAfterJavaFieldAnnotations: false
BreakStringLiterals: false
ColumnLimit: 0
CommentPragmas: '^ IWYU pragma:'
CompactNamespaces: false
ConstructorInitializerAllOnOneLineOrOnePerLine: false
ConstructorInitializerIndentWidth: 8
ContinuationIndentWidth: 8
Cpp11BracedListStyle: false
DerivePointerAlignment: false
DisableFormat: false
ExperimentalAutoDetectBinPacking: false
FixNamespaceComments: true
ForEachMacros:
  - 'udev_list_entry_foreach'
IncludeBlocks: Regroup
IncludeCategories:
  # Headers matching the name of the component are matched automatically.
  # Priority 1
  # Other library headers (explicit overrides to match before system headers)
  - Regex:           '(<jpeglib.h>|<libudev.h>|<tiffio.h>|<xf86drm.h>|<xf86drmMode.h>|<yaml.h>)'
    Priority:        9
  # Qt includes (match before C++ standard library)
  - Regex:           '<Q([A-Za-z0-9\-_])+>'
    CaseSensitive:   true
    Priority:        9
  # Headers in <> with an extension. (+system libraries)
  - Regex:           '<([A-Za-z0-9\-_])+\.h>'
    Priority:        2
  # System headers
  - Regex:           '<sys/.*>'
    Priority:        2
  # C++ standard library includes (no extension)
  - Regex:           '<([A-Za-z0-9\-_/])+>'
    Priority:        2
  # Linux headers, as a second group/subset of system headers
  - Regex:           '<linux/.*>'
    Priority:        3
  # Headers for libcamera Base support
  - Regex:           '<libcamera/base/private.h>'
    Priority:        4
  - Regex:           '<libcamera/base/.*\.h>'
    Priority:        5
  # Public API Headers for libcamera, which are not in a subdir (i.e. ipa/,internal/)
  - Regex:           '<libcamera/([A-Za-z0-9\-_])+.h>'
    Priority:        6
  # IPA Interfaces
  - Regex:           '<libcamera/ipa/.*\.h>'
    Priority:        7
  # libcamera Internal headers in ""
  - Regex:           '"libcamera/internal/.*\.h"'
    Priority:        8
  # Other libraries headers with one group per library (.h or .hpp)
  - Regex:           '<.*/.*\.hp*>'
    Priority:        9
  # local modular includes "path/file.h" (.h or .hpp)
  - Regex:           '"(.*/)+.*\.hp*"'
    Priority:        10
  # Other local headers "file.h" with extension (.h or .hpp)
  - Regex:           '".*.hp*"'
    Priority:        11
  # Any unmatched line, separated from the last group
  - Regex:	     '"*"'
    Priority:        100

IncludeIsMainRegex: '(_test)?$'
IndentCaseLabels: false
IndentPPDirectives: None
IndentWidth: 8
IndentWrappedFunctionNames: false
JavaScriptQuotes: Leave
JavaScriptWrapImports: true
KeepEmptyLinesAtTheStartOfBlocks: false
MacroBlockBegin: ''
MacroBlockEnd: ''
MaxEmptyLinesToKeep: 1
NamespaceIndentation: None
ObjCBinPackProtocolList: Auto
ObjCBlockIndentWidth: 8
ObjCSpaceAfterProperty: true
ObjCSpaceBeforeProtocolList: true

# Taken from git's rules
PenaltyBreakAssignment: 10
PenaltyBreakBeforeFirstCallParameter: 30
PenaltyBreakComment: 10
PenaltyBreakFirstLessLess: 0
PenaltyBreakString: 10
PenaltyBreakTemplateDeclaration: 10
PenaltyExcessCharacter: 100
PenaltyReturnTypeOnItsOwnLine: 60

PointerAlignment: Right
ReflowComments: false
SortIncludes: true
SortUsingDeclarations: true
SpaceAfterCStyleCast: false
SpaceAfterTemplateKeyword: false
SpaceBeforeAssignmentOperators: true
SpaceBeforeCpp11BracedList: false
SpaceBeforeCtorInitializerColon: true
SpaceBeforeInheritanceColon: true
SpaceBeforeParens: ControlStatements
SpaceBeforeRangeBasedForLoopColon: true
SpaceInEmptyParentheses: false
SpacesBeforeTrailingComments: 1
SpacesInAngles: false
SpacesInContainerLiterals: false
SpacesInCStyleCastParentheses: false
SpacesInParentheses: false
SpacesInSquareBrackets: false
Standard: Cpp11
TabWidth: 8
UseTab: Always
...