arc-lang/.clang-format at main · arc-programming/arc-lang · GitHub

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# .clang-format configuration for Arc Language Compiler
# Based on LLVM style with customizations for systems programming

# Base style
BasedOnStyle: LLVM

# Language and standard
Language: Cpp
Standard: c++11

# Indentation
IndentWidth: 4
TabWidth: 4
UseTab: Never
ContinuationIndentWidth: 4
IndentCaseLabels: true
IndentGotoLabels: true
IndentPPDirectives: None
IndentWrappedFunctionNames: false
IndentAccessModifiers: false
IndentExternBlock: AfterExternBlock
InsertTrailingNewline: true

# Line length and breaking
ColumnLimit: 100
BreakBeforeBraces: Attach
BreakBeforeBinaryOperators: None
BreakBeforeTernaryOperators: true
BreakConstructorInitializers: BeforeColon
BreakInheritanceList: BeforeColon
BreakStringLiterals: true
AlwaysBreakAfterReturnType: None
AlwaysBreakAfterDefinitionReturnType: None
AlwaysBreakBeforeMultilineStrings: false
AlwaysBreakTemplateDeclarations: MultiLine

# Function and parameter formatting
AllowShortFunctionsOnASingleLine: Inline
AllowShortIfStatementsOnASingleLine: Never
AllowShortLoopsOnASingleLine: false
AllowShortCaseLabelsOnASingleLine: false
AllowShortBlocksOnASingleLine: Empty
AllowShortEnumsOnASingleLine: false
AllowShortLambdasOnASingleLine: All

# Parameter and argument alignment
AlignAfterOpenBracket: Align
AlignConsecutiveAssignments: false
AlignConsecutiveBitFields: false
AlignConsecutiveDeclarations: false
AlignConsecutiveMacros: false
AlignEscapedNewlines: Right
AlignOperands: Align
AlignTrailingComments: true
BinPackArguments: true
BinPackParameters: true

# Spacing
SpaceAfterCStyleCast: false
SpaceAfterLogicalNot: false
SpaceAfterTemplateKeyword: true
SpaceBeforeAssignmentOperators: true
SpaceBeforeCpp11BracedList: false
SpaceBeforeCtorInitializerColon: true
SpaceBeforeInheritanceColon: true
SpaceBeforeParens: ControlStatements
SpaceBeforeRangeBasedForLoopColon: true
SpaceBeforeSquareBrackets: false
SpaceInEmptyBlock: false
SpaceInEmptyParentheses: false
SpacesBeforeTrailingComments: 2
SpacesInAngles: false
SpacesInConditionalStatement: false
SpacesInContainerLiterals: true
SpacesInCStyleCastParentheses: false
SpacesInParentheses: false
SpacesInSquareBrackets: false

# Pointer and reference alignment
PointerAlignment: Right
ReferenceAlignment: Pointer
DerivePointerAlignment: false

# Comments
ReflowComments: true
CommentPragmas: '^ IWYU pragma:'

# Includes
SortIncludes: CaseSensitive
IncludeBlocks: Preserve
IndentRequires: false

# Penalties (for line breaking decisions)
PenaltyBreakAssignment: 2
PenaltyBreakBeforeFirstCallParameter: 19
PenaltyBreakComment: 300
PenaltyBreakFirstLessLess: 120
PenaltyBreakString: 1000
PenaltyBreakTemplateDeclaration: 10
PenaltyExcessCharacter: 1000000
PenaltyReturnTypeOnItsOwnLine: 200
PenaltyIndentedWhitespace: 0

# Other formatting options
Cpp11BracedListStyle: true
CompactNamespaces: false
ConstructorInitializerAllOnOneLineOrOnePerLine: false
ConstructorInitializerIndentWidth: 4
ExperimentalAutoDetectBinPacking: false
FixNamespaceComments: true
InsertNewlineAtEOF: true
IncludeCategories:
  - Regex: '^"(llvm|llvm-c|clang|clang-c)/'
    Priority: 2
    SortPriority: 0
  - Regex: '^(<|"(gtest|gmock|isl|json)/)'
    Priority: 3
    SortPriority: 0
  - Regex: '.*'
    Priority: 1
    SortPriority: 0
IncludeIsMainRegex: '(Test)?$'
IncludeIsMainSourceRegex: ''
KeepEmptyLinesAtTheStartOfBlocks: true
MacroBlockBegin: ''
MacroBlockEnd: ''
MaxEmptyLinesToKeep: 1
NamespaceIndentation: None
SortUsingDeclarations: true

# Disable formatting for certain constructs
DisableFormat: false
ForEachMacros:
  - foreach
  - Q_FOREACH
  - BOOST_FOREACH
StatementMacros:
  - Q_UNUSED
  - QT_REQUIRE_VERSION
TypenameMacros:
  - STACK_OF
  - LIST

# Language-specific settings
JavaScriptQuotes: Leave
JavaScriptWrapImports: true
ObjCBinPackProtocolList: Auto
ObjCBlockIndentWidth: 2
ObjCSpaceAfterProperty: false
ObjCSpaceBeforeProtocolList: true

# Specific to C/C++ systems programming
AllowAllArgumentsOnNextLine: true
AllowAllConstructorInitializersOnNextLine: true
AllowAllParametersOfDeclarationOnNextLine: true