.clang-format

---
# 语言: None, Cpp, Java, JavaScript, ObjC, Proto, TableGen, TextProto
Language: Cpp
# LLVM Google Chromium Mozilla WebKit Microsoft GNU 
BasedOnStyle:  Google 

# 访问说明符(public、private等)的偏移
AccessModifierOffset: -2

# 开括号(开圆括号、开尖括号、开方括号)后的对齐: Align, DontAlign, AlwaysBreak(总是在开括号后换行)
AlignAfterOpenBracket: Align

# 宏对齐
AlignConsecutiveMacros: true

# === 连续赋值时，对齐所有等号 ===
AlignConsecutiveAssignments: true


# 连续声明时，对齐所有声明的变量名
AlignConsecutiveDeclarations: true 

# 右对齐逃脱换行(使用反斜杠换行)的反斜杠
AlignEscapedNewlines: Right

# 水平对齐二元和三元表达式的操作数
AlignOperands: true

# === 对齐连续的尾随的注释 ===
AlignTrailingComments: true

# 允许函数声明的所有参数在放在下一行
AllowAllArgumentsOnNextLine: false

# 允许短的块放在同一行
AllowAllConstructorInitializersOnNextLine: true

# 允许函数声明的所有参数在放在下一行
AllowAllParametersOfDeclarationOnNextLine: true


# 不允许短的块放在同一行
AllowShortBlocksOnASingleLine: Never

# 允许短的case标签放在同一行
AllowShortCaseLabelsOnASingleLine: false

# 允许短的函数放在同一行: None, InlineOnly(定义在类中), Empty(空函数), Inline(定义在类中，空函数), All
AllowShortFunctionsOnASingleLine: All
AllowShortLambdasOnASingleLine: All

# 允许短的if语句保持在同一行
AllowShortIfStatementsOnASingleLine: Never

# 允许短的循环保持在同一行
AllowShortLoopsOnASingleLine: false
AlwaysBreakAfterDefinitionReturnType: None
AlwaysBreakAfterReturnType: None
AlwaysBreakBeforeMultilineStrings: false

# 总是在template声明后换行(MultiLine,true)
AlwaysBreakTemplateDeclarations: MultiLine

# false表示函数实参要么都在同一行，要么都各自一行
BinPackArguments: true

# false表示所有形参要么都在同一行，要么都各自一行
BinPackParameters: true

# 大括号换行，只有当BreakBeforeBraces设置为Custom时才有效
BraceWrapping:
  AfterCaseLabel:  false
  AfterClass:      false  # class定义后面
  AfterControlStatement: Never
  AfterEnum:       false
  AfterFunction:   false
  AfterNamespace:  false
  AfterObjCDeclaration: false
  AfterStruct:     false
  AfterUnion:      false
  BeforeCatch:     false
  BeforeElse:      true
  IndentBraces:    false
  SplitEmptyFunction: true
  SplitEmptyRecord: true
  SplitEmptyNamespace: true
BreakBeforeBinaryOperators: None

# 大括号不换行: Attach 大括号换行: Allman
BreakBeforeBraces: Custom
BreakBeforeInheritanceComma: false
BreakInheritanceList: BeforeColon
BreakBeforeTernaryOperators: true
BreakConstructorInitializersBeforeComma: false
BreakConstructorInitializers: BeforeColon
BreakAfterJavaFieldAnnotations: false
BreakStringLiterals: true

# === 每行字符的限制，0表示没有限制 ===
ColumnLimit:     120
CommentPragmas:  '^ IWYU pragma:'
CompactNamespaces: false

# 构造函数的初始化列表要么都在同一行，要么都各自一行
ConstructorInitializerAllOnOneLineOrOnePerLine: false

# 构造函数的初始化列表的缩进宽度
ConstructorInitializerIndentWidth: 4

# 延续的行的缩进宽度
ContinuationIndentWidth: 4

# 去除C++11的列表初始化的大括号{后和}前的空格
Cpp11BracedListStyle: true
DeriveLineEnding: true

# 继承最常用的指针和引用的对齐方式
DerivePointerAlignment: false
DisableFormat:   false
ExperimentalAutoDetectBinPacking: false
FixNamespaceComments: true
ForEachMacros:
  - foreach
  - Q_FOREACH
  - BOOST_FOREACH
IncludeBlocks:   Preserve
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: ''
IndentCaseLabels: false
IndentGotoLabels: true
IndentPPDirectives: None

# === 缩进宽度 ===
IndentWidth: 4
IndentWrappedFunctionNames: false
JavaScriptQuotes: Leave
JavaScriptWrapImports: true
KeepEmptyLinesAtTheStartOfBlocks: true
MacroBlockBegin: ''
MacroBlockEnd:   ''

# 连续空行的最大数量
MaxEmptyLinesToKeep: 2
NamespaceIndentation: None
ObjCBinPackProtocolList: Auto
ObjCBlockIndentWidth: 2
ObjCSpaceAfterProperty: false
ObjCSpaceBeforeProtocolList: true
PenaltyBreakAssignment: 2
PenaltyBreakBeforeFirstCallParameter: 19
PenaltyBreakComment: 300
PenaltyBreakFirstLessLess: 120
PenaltyBreakString: 1000
PenaltyBreakTemplateDeclaration: 10
PenaltyExcessCharacter: 1000000
PenaltyReturnTypeOnItsOwnLine: 60
PointerAlignment: Left
ReflowComments:  true

# 不允许排序include
SortIncludes:    false
SortUsingDeclarations: true
SpaceAfterCStyleCast: false
SpaceAfterLogicalNot: false
SpaceAfterTemplateKeyword: true
SpaceBeforeAssignmentOperators: true
SpaceBeforeCpp11BracedList: false
SpaceBeforeCtorInitializerColon: true
SpaceBeforeInheritanceColon: true
SpaceBeforeParens: ControlStatements
SpaceBeforeRangeBasedForLoopColon: true
SpaceInEmptyBlock: false
SpaceInEmptyParentheses: false
SpacesBeforeTrailingComments: 1
SpacesInAngles:  false
SpacesInConditionalStatement: false
SpacesInContainerLiterals: true
SpacesInCStyleCastParentheses: false
SpacesInParentheses: false
SpacesInSquareBrackets: false
SpaceBeforeSquareBrackets: false

# 标准: Cpp03, Cpp11, Auto
Standard:        Latest
StatementMacros:
  - Q_UNUSED
  - QT_REQUIRE_VERSION
  
# tab宽度
TabWidth:        4
UseCRLF:         false
UseTab:          Never