# clang-format is fairly limited, and these rules are approximate:
#  - array initializers can get terribly mangled with clang-format 12.0,
#  - sometimes it still aligns with space characters,
#  - struct name NL { NL ... NL } NL name; is unachievable.
BasedOnStyle: GNU
ColumnLimit: 80
IndentWidth: 4
TabWidth: 4
UseTab: ForContinuationAndIndentation
BreakBeforeBraces: Allman
SpaceAfterCStyleCast: true
AlignConsecutiveAssignments: true
AlignAfterOpenBracket: DontAlign
AlignEscapedNewlines: DontAlign
AlignOperands: DontAlign
AlignConsecutiveMacros: Consecutive
AllowAllArgumentsOnNextLine: false
AllowAllParametersOfDeclarationOnNextLine: false
IndentGotoLabels: false
Cpp11BracedListStyle: true
MaxEmptyLinesToKeep: 2

# IncludeCategories has some potential, but currently it breaks build.
# Note that the documentation says the value should be "Never".
SortIncludes: false

# Must be kept synchronized with gi18n.h and make-template.sh.
WhitespaceSensitiveMacros: ['_', 'Q_', 'N_', 'C_', 'NC_']

# This is a compromise, it generally works out aesthetically better.
BinPackArguments: false

# Unfortunately, this doesn't work for block comments, used in logdiag.
SpacesBeforeTrailingComments: 2

# logdiag-specific function body wrappers.
MacroBlockBegin: "LD_LUA_CAIRO_BEGIN"
MacroBlockEnd: "LD_LUA_CAIRO_END"