.clang-format

---
# Default rules
BasedOnStyle: LLVM
ColumnLimit: 120
IndentWidth: 4
UseTab: Never
---
# C++ rules
Language: Cpp

AccessModifierOffset: -4
AlignAfterOpenBracket: DontAlign
AlignEscapedNewlines: Left
AllowAllArgumentsOnNextLine: true # 'false' has different behavior between clang-format 11 and 12, therefore use 'true'.
AllowAllParametersOfDeclarationOnNextLine: false
AllowShortBlocksOnASingleLine: Empty
AllowShortFunctionsOnASingleLine: Empty
AllowShortIfStatementsOnASingleLine: Never
AllowShortLoopsOnASingleLine: false
AlwaysBreakTemplateDeclarations: Yes
BreakBeforeBraces: Attach
BreakConstructorInitializers: BeforeComma
CommentPragmas: '^.*'
ConstructorInitializerIndentWidth: 8
DerivePointerAlignment: false
MaxEmptyLinesToKeep: 2
NamespaceIndentation: None
PackConstructorInitializers: CurrentLine
PointerAlignment: Left
SpaceAfterCStyleCast: true
SpaceAfterTemplateKeyword: false
Standard: c++17
# TODO Does not work reliable, yet. Do not use in automatic CI pipeline!
# Relies on having <> vs. "" correctly set, is missing POSIX/Win32 headers and other edge cases.
# Uncomment to use locally for at least semi automated fixup.
#IncludeBlocks: Regroup
#IncludeCategories:
#  # C headers (https://en.cppreference.com/w/cpp/header)
#  - Regex:    '<(assert|complex|ctype|errno|fenv|float|inttypes|iso646|limits|locale|math|setjmp|signal|stdalign|stdarg|stdatomic|stdbool|stddef|stdint|stdio|stdlib|string|tgmath|time|uchar|wchar|wctype)\.h>'
#    Priority: 1
#  # C++ headers: assume <>, no slash, no extension
#  - Regex:    '<([A-Za-z0-9_])+>'
#    Priority: 2
#  # Library headers: all other assume <>
#  - Regex:    '<([A-Za-z0-9./_-])+>'
#    Priority: 3
#  # Local headers: assume ""
#  - Regex:    '"([A-Za-z0-9./_-])+"'
#    Priority: 4
...