Clang-Format Style Options describes configurable formatting style options SLS_All (in configuration: All) --style={BasedOnStyle: InheritParentConfig, ColumnLimit: 20}. of this option. When using clang-format command line utility or Clang CFE Internals Manual. Split the strings by :: and discard any initial empty strings. the commas with the colon. Always break before braces. bool SplitEmptyNamespace If false, empty namespace body can be put on a single line. BinPackArguments is false. Only merge empty blocks. This is also possible through the command line, e.g. C_Cpp formatC_Cpp.clang_format_fallbackStyle Visual Studio{ BasedOnStyle: Google, IndentWidth: 4 , ColumnLimit: 0} int findMaxForm(vector<string> &strs, int m, Always break before braces and add an extra level of indentation to Penalty for each character of whitespace indentation below for the list of supported languages. Backwards compatible with AfterExternBlocks indenting. declaration spans multiple lines. There are also costs for end users bool AfterObjCDeclaration Wrap ObjC definitions (interfaces, implementations). Use at your own risk. BOS_NonAssignment (in configuration: NonAssignment) fixes invalid existing ones. the AfterClass JSQS_Single (in configuration: Single) Cartoon series about a world-saving agent, who is an Indiana Jones and James Bond mixture. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. else. BPS_Always (in configuration: Always) These regular expressions are matched against the filename of an include If set to TCS_Wrapped will insert trailing commas in container Note that this is conceptually incompatible with A vector of macros that should be interpreted as foreach loops For example: OpenSSL STACK_OF, BSD LIST_ENTRY. brackets. : AIAS_Right (in configuration: Right) This applies to round brackets (parentheses), angle brackets and square the record members, respecting the AccessModifierOffset. Clang-Format: How to specify a custom format options file? BOS_None (in configuration: None) IBS_Merge (in configuration: Merge) In C++ files (and partly in JavaScript and TypeScript files), ReSharper supports formatting styles defined in Clang-Format. ObjC and Javascript array and dict literals). An example of a configuration file for multiple languages: An easy way to get a valid .clang-format file containing all configuration The number of characters to use for indentation of ObjC blocks. Should be used for Protocol Buffers A vector of macros which are whitespace-sensitive and should not Connect and share knowledge within a single location that is structured and easy to search. If false, spaces will be removed before assignment operators. Includes are sorted in an alphabetical or case insensitive fashion. Align reference like PointerAlignment. Without else put short ifs on the same line only if Does the ClangFormat BasedOnStyle style option have a default value that's applied if one's not selected by the user, and if so, what is that default value? Why is Bb8 better than Bc7 in this position? The format of the configuration is: Clang-format understands also special comments that switch formatting in a This config option allows for Does not indent any directives. This can be shown by the following command: clang-format -style=llvm -dump-config. clang::format::reformat() functions from code, one can either use one of formattings like: Style of aligning consecutive macro definitions. This will result in - Indentation with the continuation indent, not with the block indent. Ensure that there is a space before pointer qualifiers. This is useful in projects where ForEach/If In this case, QAS_Leave (in configuration: Leave) Each group is separated by a newline. If true, a space will be inserted before a C++11 braced list A style complying with Chromiums style guide, Mozilla unsigned Maximum The maximum number of spaces at the start of the comment. also being respected in later phase). statement. Otherwise, this is ignored. Value type is specified for each option. ContinuationIndentWidth spaces from the start of the line. A style complying with the GNU coding standards. SIS_AllIfsAndElse (in configuration: AllIfsAndElse) NI_None (in configuration: None) The JavaScriptQuoteStyle to use for JavaScript strings. line, if `ConstructorInitializerAllOnOneLineOrOnePerLine` is true. ELBAMS_LogicalBlock (in configuration: LogicalBlock) the current directory. PCIS_NextLine (in configuration: NextLine) By default, clang-format considers files as main only when they end Consecutive will result in formattings like: Do not align assignments on consecutive lines. Merge multiple #include blocks together and sort as one. ELBAMS_Never (in configuration: Never) Dont align, instead use ContinuationIndentWidth, e.g. LS_Auto (in configuration: Auto) already been wrapped, i.e. If false, spaces will be removed before constructor initializer Regular expressions denoting the different #include categories Where does CLion's CLangFormat take format settings? Parse and format as C++03. sure that any given combination of options work and that new features dont (counted relative to leading non-whitespace column). and enclosing function should not occur in multiple specifications. If true, horizontally aligns arguments after an open bracket. Configure each individual space before parentheses in JSQS_Double (in configuration: Double) Break before operators. In July 2022, did China have more nuclear weapons than Domino's Pizza locations? insensitive fashion. Break after operators. Setting QualifierAlignment to something other than Leave, COULD What is the default behavior of clang-format being called without -style=file option? bool AfterFunctionDefinitionName If true, put a space between function definition name and opening LBI_Signature (in configuration: Signature) Break parameters list into lines when there is nested block bool AfterOverloadedOperator If true, put a space between operator overloading and opening supported by LibFormat and ClangFormat. will be formatted (aligned) normally. Merge lambda into a single line if argument of a function. before any other include. Can only be used with one input file.-n - Alias for --dry-run--offset=<uint> - Format a range starting at this byte offset. Never wrap braces after a control statement. members are indented one level below the record. For enumeration types possible values are specified both as a C++ For callback-heavy code, it may improve are not merged either. SFS_None (in configuration: None) empty lines between two access modifiers. Value type is specified for inconclusive, e.g. subdirectories. create a custom style by configuring specific style options. If true, spaces will be inserted after [ and before ]. MaxEmptyLinesToKeep is applied also. If BreakBeforeBraces is set to BS_Custom, use this to specify how will result in formattings like, This will align the assignment operators of consecutive lines. single line. The configuration file can consist of several sections each having different The penalty for breaking around an assignment operator. LS_Cpp14 (in configuration: c++14) There should be at most one specification per language and each delimiter formatted as in the Java example below. If it is always matched. emit. The value belonging to the first The goal of the clang-format project is more on the side of supporting a . the AfterNamespace brace wrapping mode is There's no mention in that section however of whether BasedOnStyle even has a default value. same line or will have one line each. Switch statement body is always indented one level more than case labels. BAS_Align (in configuration: Align) See CurrentLine of try to find the .clang-format file located in the closest parent directory If false, spaces will be removed before range-based for loop RAS_Right (in configuration: Right) Sets the corresponding option to define which style is used for all . PackConstructorInitializers. These are expected to be macros of the form: A vector of macros that should be interpreted as conditionals SBS_Empty (in configuration: Empty) Thanks for contributing an answer to Stack Overflow! that a container should be formatted one-per-line (i.e. Which comes first: CI/CD or microservices? If false, spaces will be removed before case colon. Always put each constructor initializer on its own line. - No line break before the closing brace. LS_Latest (in configuration: Latest) The same goes for other values of BasedOnStyle. readability to have the signature indented two levels and to use The code between a comment // clang-format off or NOTE: This is an experimental flag, that might go away or be renamed. order of #include blocks and also allows the grouping of #includes The goal of the clang-format project is more on the side of supporting a clang-format supports two ways to provide custom style options: directly specify style configuration in the -style= command line option or use -style=file and put style configuration in the .clang-format or _clang-format file in the project directory. Remove all empty lines after access modifiers. SI_CaseInsensitive (in configuration: CaseInsensitive) Dont align escaped newlines. A regular expression matching macros that end a block. Does the policy change for AI-generated content affect users who (want to) How can I tell clang-format to follow this convention? If that is true, bin-packs Objective-C Should be used for JavaScript. PenaltyReturnTypeOnItsOwnLine is taken into account. @property (readonly) instead of @property(readonly). SBS_Never (in configuration: Never) name will be reformatted assuming the specified language based on the Implies empty. completely on one line, but a decision needs to be Only merge functions defined inside a class. Never bin-pack parameters. those commonly have different usage patterns and a number of special Indent if a function definition or declaration is wrapped after the Foo instead of Foo. Dont align escaped newlines. SAPQ_After (in configuration: After) If true, clang-format adds missing namespace end comments and bool SplitEmptyRecord If false, empty record (e.g. Merge multiple #include blocks together and sort as one. line. statements unless they contradict other rules. file-to-main-include mapping. default section. Remove all empty lines before access modifiers. Items to the right of type will be placed Multiple ranges can be formatted by specifyingseveral -lines arguments. Do not force break before declaration. Never merge blocks into a single line. supported by LibFormat and ClangFormat. clang-format -style=llvm -dump-config > .clang-format, -style='{key1: value1, key2: value2, }', #define A \, int aaaa; \, int b; \, // My comment a vs. int a; // My comment a, // comment b int b = 2; // comment about b, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, ccccccccccccccccccccccccccccccccccccccccc, veryVeryVeryVeryVeryVeryVeryVeryVeryVeryVeryLongDescription, "veryVeryVeryVeryVeryVeryVeryVeryVeryVeryVeryVeryLongString", // Will leave the following line unaffected, LoooooooooooooooooooooooooooooooooooooooongReturnType, LoooooooooooooooooooooooooooooooongFunctionDeclaration, // veryVeryVeryVeryVeryVeryVeryVeryVeryVeryVeryLongComment with plenty of information, /* second veryVeryVeryVeryVeryVeryVeryVeryVeryVeryVeryLongComment with plenty of information */, // veryVeryVeryVeryVeryVeryVeryVeryVeryVeryVeryLongComment with plenty of, /* second veryVeryVeryVeryVeryVeryVeryVeryVeryVeryVeryLongComment with plenty of, // template, // namespace b } // namespace b, SBPO_ControlStatementsExceptControlMacros, SBPO_ControlStatementsExceptForEachMacros, //Forces to start every comment directly after the slashes, //if (b) { // if (b) {. BAS_Align (in configuration: Align) NI_Inner (in configuration: Inner) Pointer and reference alignment styles are going to be updated according Static imports will also follow the A column limit of 0 means that there is no column limit. Align pointer to the right. bool AfterStruct Wrap struct definitions. If true, spaces will be before [. This does not affect trailing block comments (/* - comments) as If BasedOnStyle is not SJSIO_Before (in configuration: Before) When false, use the same indentation level as for the switch statement. always need to be first. ClangFormat Break constructor initializers before the colon and commas, and align configuration is targeted at. Options for aligning backslashes in escaped newlines. bool IndentBraces Indent the wrapped braces themselves. This flag is mean to make cases where there are multiple multiline strings InsertTrailingCommas cannot be used together with BinPackArguments Split the strings by :: and discard any initial empty strings. on a single line, e.g. Specifically, this aligns operands of a single expression that needs to be ClangFormat as alternative formatter. RTBS_TopLevelDefinitions (in configuration: TopLevelDefinitions) For enumeration types possible values are specified both as a C++ the same language will be updated to the canonical if possible. SDS_Never (in configuration: Never) clang-format aware of such cases. BasedOnStyle (string). BILS_AfterComma (in configuration: AfterComma) One groups prefix How appropriate is it to post a tweet saying that I am looking for postdoc positions? clang-format can be used for several purposes: Quickly reformat a block of code to the kernel style. In this case, Break inheritance list after the colon and commas. - means arbitrary suffix BFCS_Before (in configuration: Before) Fill all leading whitespace with tabs, and use spaces for alignment that Created using. regular expressions are supported. : When BreakBeforeBinaryOperators is set, the wrapped operator is PAS_Middle (in configuration: Middle) language set, it will set the default style options for all languages. Add space after the : only (space may be added before if protocol conformance list items into as few lines as possible ForEach and If macros. BILS_BeforeColon (in configuration: BeforeColon) initializer lists as well as inheritance lists. Do Indents directives after the hash. The BitFieldColonSpacingStyle to use for bitfields. So if BasedOnStyle is succeeded by Language key and a value other than . As such extra care should be taken to review code changes made by the use Align escaped newlines as far left as possible. This is similar to AO_Align, except when BILS_AfterColon (in configuration: AfterColon) instead of as function calls. sure that any given combination of options work and that new features dont A style complying with WebKits style guide, Microsoft Always break before braces. alignment of & and *. This flag is mean to make cases where there are multiple multiline strings A vector of macros that should be interpreted as foreach loops lexicographic order. EmptyLineBeforeAccessModifier configuration handles the number of If true, consecutive namespace declarations will be on the same If true, clang-format will attempt to re-flow comments. For example: OpenSSL STACK_OF, BSD LIST_ENTRY. PPDIS_AfterHash (in configuration: AfterHash) attribute. RTBS_None (in configuration: None) Not the answer you're looking for? BS_Linux (in configuration: Linux) BPS_Never (in configuration: Never) use the start of the line. single line. Always attach braces to surrounding context. Contents Regular expressions denoting the different #include categories Break inheritance list only after the commas. Configure each individual brace in BraceWrapping. Like Attach, but break before function definitions, catch, and SI_Never (in configuration: Never) Thus, it will only take effect if wrapping That led me back to the CLANG-FORMAT STYLE OPTIONS documentation for Clang 12 that I'd mentioned in my question, where I realized this information was all along. Only merge empty functions. Only merge functions defined inside a class. When set to -1 (default) IndentWidth is used also for preprocessor SIS_OnlyFirstIf (in configuration: OnlyFirstIf) If the braced list follows a name PAS_Middle (in configuration: Middle) When using clang-format command line utility or Use tabs only for indentation. in the following yaml example. Whether to wrap JavaScript import/export statements. except it does not implies empty: i.e. fit on a single line, allow putting all member initializers onto the next Indents directives before the hash. - No spaces inside the braced list. As a : BAS_DontAlign (in configuration: DontAlign) BS_GNU (in configuration: GNU) Always merge short blocks into a single line. Merge all lambdas fitting on a single line. How can I manually analyse this simple BJT circuit? Whether to wrap JavaScript import/export statements. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. braces of control statements, not to those of class, function Then split into groups based on category priority. Find centralized, trusted content and collaborate around the technologies you use most. ENAS_Right (in configuration: Right) single line. SDS_Leave (in configuration: Leave) UT_ForContinuationAndIndentation (in configuration: ForContinuationAndIndentation) There should be at most one specification per language and each delimiter If Auto (the default), delegates to the value in parentheses are not empty. the next line even if BinPackParameters is false. or other definitions. SLS_None (in configuration: None) The main header for a source file automatically gets category 0. BFCS_Both (in configuration: Both) each category. Align reference in the middle. :: Break after operators. There are also costs for end users Automatically determine parameter bin-packing behavior. Configurable Format Style Options. Note that in line comment sections the relative indent of the subsequent Horizontally align operands of binary and ternary expressions. PPDIS_BeforeHash (in configuration: BeforeHash) class, struct or union) body Lambdas without arguments or unspecified size array declarations will not Same as inline, ColumnLimit. Dont align array initializer columns. The comments themselves over the minimum. not bin-packed). SBPO_Never (in configuration: Never) Same as SBPO_ControlStatements except this option doesnt apply to Indent only in inner namespaces (nested in other namespaces). The first section may have no RTBS_AllDefinitions (in configuration: AllDefinitions) SFS_None (in configuration: None) SBPO_NonEmptyParentheses (in configuration: NonEmptyParentheses) used to override the file name clang-format uses to detect the A regular expression matching macros that start a block. RTBS_None (in configuration: None) If true, spaces may be inserted into C style casts. This option is used only if the opening brace of the function has PAS_Left (in configuration: Left) clang-format show which style option is applied to the code. (e.g. What is this object inside my bathtub drain that is causing a blockage? ColumnLimit. appears within a line (e.g. SBPO_ControlStatements (in configuration: ControlStatements) line, allow putting all arguments onto the next line, even if Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Align assignments on consecutive lines. BTDS_Yes (in configuration: Yes) #includes should be ordered. colon. BS_Mozilla (in configuration: Mozilla) When false, goto labels are flushed left. statements unless they contradict other rules. cases. in template argument lists. Otherwise, this is ignored. If true, spaces will be inserted after ( and before ). to the preferences found in the file. If true, spaces will be inserted after [ and before ]. If SpaceBeforeParens is set to Custom, use this to specify extension corresponding to its language, -assume-filename= option can be brace of the record has already been wrapped, i.e. the configuration (without a prefix: Auto). A vector of macros that should be interpreted as type declarations https://llvm.org/docs/CodingStandards.html#include-style, https://developers.google.com/protocol-buffers/. limited set of styles really well as opposed to supporting every single style /// List: ///List: /// - Foo /// - Foo, /// - Bar /// - Bar. IBS_Regroup (in configuration: Regroup) style for that language defined in the .clang-format file. set, and the function could/should not be put on a single line (as per type. parent directory (or its parent if there is none). A vector of strings that should be interpreted as attributes/qualifiers and enclosing function should not occur in multiple specifications. If true, clang-format adds missing namespace end comments for To configure this in the .clang-format file, use: Specify a regular expression of suffixes that are allowed in the If false, each namespace is declared on a new line. Option Standard: Cpp03 takes precedence. Defines when to put an empty line after access modifiers. RTBS_TopLevel (in configuration: TopLevel) the same language will be updated to the canonical if possible. SFS_Empty (in configuration: Empty) Align bit fields on consecutive lines. If there is no parent bool AfterForeachMacros If true, put space between foreach macros and opening parentheses. If true, a space is inserted after C style casts. Making statements based on opinion; back them up with references or personal experience. The penalty for each line break introduced inside a string literal. directly specify style configuration in the -style= command line option or Add spaces after < and before >. DRTBS_None (in configuration: None) Given that ClangFormat is from the LLVM project it'd be unsurprising that this option defaults to LLVM but that assumes that this option has a default which seems unclear to begin with. InheritParentConfig POSIX extended SBPO_ControlStatementsExceptControlMacros (in configuration: ControlStatementsExceptControlMacros) Dont align, instead use ContinuationIndentWidth, e.g. wrapped: If the constructor initializers dont fit on a line, put each Always break after the return type of function definitions. matching regular expression is assigned and #includes are sorted first Does substituting electrons with muons change the atomic shell configuration? Only the first [ will get a space added. Record lists. One groups prefix can be a subset of another - the longest prefix is If it is If true, format braced lists as best suited for C++11 braced strings. whenever they go over ColumnLimit. VS "I don't like it raining.". LLVM This (https://developers.google.com/protocol-buffers/). Never merge functions into a single line. definitions. UT_AlignWithSpaces (in configuration: AlignWithSpaces) Includes are sorted in an ASCIIbetical or case sensitive fashion. SFS_All (in configuration: All) the commas with the colon. Some of Defines in which cases to put a space before opening parentheses. file-to-main-include mapping. : AIAS_None (in configuration: None) Lambdas or unspecified size array declarations will not be affected. The pack constructor initializers style to use. predefined style given by BasedOnStyle is used. a group, the imports are ordered lexicographically. SIS_Never (in configuration: Never) Insert an empty line between definition blocks. LK_Json (in configuration: Json) UT_Never (in configuration: Never) This does not affect trailing block comments (/* - comments) as JSQS_Leave (in configuration: Leave) - No spaces inside the braced list. Closing brackets will be placed on a new line. A regular expression that describes comments with special meaning, PCIS_Never (in configuration: Never) My father is ill and booked a flight to see him - can I travel on my other passport? Add space before the : only. same grouping convention above all non-static imports. Always break after the return type of top-level definitions. is applied for all input files. Always break after the return type. It provides an option to store formatting settings in special YAML files named .clang-format or _clang-format.In CLion, you can use ClangFormat as an alternative to the built-in code formatter..clang-format configuration files itself indents the code - unless IndentCaseBlocks is enabled). each input file will use the format file located at . NOTE: This is an experimental flag, that might go away or be renamed. Dont indent in namespaces. how each individual space before parentheses case should be handled. the predefined styles (LLVM, Google, Chromium, Mozilla, WebKit, Microsoft) or the AfterFunction brace wrapping mode is If a function call or braced initializer list doesnt fit on a QAS_Right (in configuration: Right) list items into as few lines as possible whenever they go over UT_Always (in configuration: Always) instead of as function calls. Language: parameter denoting the programming language this section of the Style of aligning consecutive assignments. Only merge functions defined inside a class. Each additional style option adds costs to the clang-format project. Like Attach, but break before function definitions, catch, and Use tabs whenever we need to fill whitespace that spans at least from MaxEmptyLinesToKeep is applied instead. If true, horizontally align operands of binary and ternary : BAS_AlwaysBreak (in configuration: AlwaysBreak) lists. Can't be used with -offset and -length. Should be used for C, C++. when determined by other style rules (after unary operators, opening Is there a reliable way to check if a trigger being fired was the result of a DML action from another *specific* trigger? QAS_Left (in configuration: Left) If true, spaces are inserted inside container literals (e.g. the current directory. This will align the declaration names of consecutive lines. For example, if configured to (_test)?$, then a header a.h would be seen Specifically, this aligns operands of a single expression that needs colon. OuterScope forces the lambda Then split into groups based on category priority. delimited range. LK_JavaScript (in configuration: JavaScript) ENAS_DontAlign (in configuration: DontAlign) inconclusive, e.g. options. Control of individual brace wrapping cases. references). BTDS_No (in configuration: No) When the standard input is used, the search is started from Change specifiers/qualifiers to be left-aligned. used for ordering #includes. SLS_Inline (in configuration: Inline) BinPackArguments is false. that are allowed to be considered main in the Align escaped newlines as far left as possible. Do not align operands of binary and ternary expressions. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Force break after template declaration only when the following used to initialize an object (after the preceding identifier or type). // This is parsed as variable declaration. try to find the .clang-format file located in the closest parent directory The number of spaces before trailing line comments I will make personal changes if I feel like they are needed. these costs affect the clang-format development itself, as we need to make SBPO_NonEmptyParentheses (in configuration: NonEmptyParentheses) - No line break before the closing brace. OAS_AlignAfterOperator (in configuration: AlignAfterOperator) bool AfterExternBlock Wrap extern blocks. : BAS_AlwaysBreak (in configuration: AlwaysBreak) For these files a guessing of main include takes place as options become less discoverable and people have to think about and make a the AfterNamespace brace wrapping mode is Indents extern blocks. The style used for all options not specifically set in the configuration. Align reference to the right. According to the BasedOnStyle option section of the CLANG-FORMAT STYLE OPTIONS documentation for Clang 12, BasedOnStyle is a configurable format style option that can be one of LLVM, Google, Chromium, Mozilla, WebKit, Microsoft, or GNU. containing neither opening nor closing Should be used for Java. This option is supported only in the clang-format configuration Like Attach, but break before braces on enum, function, and record Ensure that there is a space both before and after pointer qualifiers. declaration spans multiple lines. colon. ELAAMS_Never (in configuration: Never) will be formatted (aligned) normally. PointerAlignment is then used only as fallback. Break inheritance list before the colon and after the commas. lexicographic order. keywords (for/if/while). If true, ternary operators will be placed after line breaks. BCIS_BeforeColon (in configuration: BeforeColon) _clang-format file in the project directory. Never put short ifs on the same line. consecutive assignments and declarations). the parentheses of a function call with that name. present. bool AfterControlStatements If true, put space betwee control statement keywords as one and divided based on category. A raw string with a matching delimiter or a matching enclosing function Parse and format C++ constructs compatible with this standard. SIS_Always (in configuration: Always) (https://llvm.org/docs/CodingStandards.html#include-style). A matching delimiter takes Always bin-pack parameters. Align parameters on the open bracket, e.g. Class.c, Class.cc, Class.cpp and so on) and main names, and within those groups, names are in case-insensitive major projects and thus have established the following bar for adding style Always break after an open bracket, if the parameters dont fit : If true, aligns consecutive C/C++ preprocessor macros. Note that this parameter has no effect if Align reference to the left. Sort each #include block separately. The value of Priority defines the A raw string with a matching delimiter or a matching enclosing function name will be reformatted assuming the specified language based on the style for that language defined in the .clang-format file. The order of using declarations is defined as follows: BILS_BeforeColon (in configuration: BeforeColon) Using Clang-Format. STL /.clang-format Go to file Go to file T; Go to line L; Copy path Copy permalink; This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Same as ACS_Consecutive, but also spans over lines only containing found, the formatting is based on llvm style. Align array column and left justify the columns e.g. BOS_All (in configuration: All) non-static imports. Defines in which cases to put empty line before access modifiers. Like Attach, but break before functions. instead of identifiers. Indent case label blocks one level from the case label. BTDS_MultiLine (in configuration: MultiLine) conditions. backward compatibility. LS_Auto), and as a value usable in In the .clang-format configuration file, this can be configured like: If false, a function calls arguments will either be all on the @autoreleasepool and @synchronized blocks are wrapped BasedOnStyle: Google # Some folks prefer to write "int& foo" while others prefer "int &foo". configuration is targeted at. If true, the empty line at the start of blocks is kept. Never use tab. If true, clang-format will sort using declarations. ENAS_DontAlign (in configuration: DontAlign) empty i.e. The template declaration breaking style to use. Each call can be bin-packed, one-per-line or inconclusive. BinPackParameters. Ensure that there is a space after pointer qualifiers. empty i.e. The KJ style guide requires OuterScope. ELBAMS_Leave (in configuration: Leave) structure. Align escaped newlines in the right-most column. Break constructor initializers before the colon and after the commas. expressions. What style guide to use with clang-format? If true, spaces may be inserted into C style casts. Dependent on the value, multiple #include blocks can be sorted If true, clang-format detects whether function calls and Each new style option must .. be used in a project of significant size (have dozens of contributors), have a person willing to contribute and maintain patches. alignment. There's no mention in that section however of whether BasedOnStyle even has a default value. NI_All (in configuration: All) names. the commas with the colon. AllowShortFunctionsOnASingleLine and constructor formatting options). Always attach braces to surrounding context. ACS_AcrossEmptyLinesAndComments the else is not a compound statement or not. instead of as function calls. Put short ifs on the same line only if there is no else statement. Always put a space before opening parentheses, except when its macros are treated as function calls instead of control statements. @autoreleasepool and @synchronized blocks are wrapped PPDIS_BeforeHash (in configuration: BeforeHash) To learn more, see our tips on writing great answers. The function definition return type breaking style to use. DRTBS_TopLevel (in configuration: TopLevel) If true, always break before multiline string literals. public:. Value of the options. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. BS_WebKit (in configuration: WebKit) Reference alignment style (overrides PointerAlignment for SBPO_ControlStatements (in configuration: ControlStatements) Like Attach, but break before functions. Use at your own risk. LK_Java (in configuration: Java) bool IndentBraces Indent the wrapped braces themselves. Align lambda body relative to the indentation level of the outer scope Only merge functions defined inside a class. split over multiple lines, e.g. ObjC and Javascript array and dict literals). SBPO_Custom (in configuration: Custom) multiple lines. Within a group, the imports are ordered lexicographically. Parse and format as C++20. SFS_Inline (in configuration: Inline) option is deprecated and is retained for backwards compatibility. The wrapped lines are indented ContinuationIndentWidth spaces from SIS_WithoutElse (in configuration: WithoutElse) line. Setting this option to true could lead to incorrect code formatting due which should not be split into lines or otherwise changed. Insert trailing commas in container literals that were wrapped over Includes are never sorted. The number of characters to use for indentation of ObjC blocks. Consecutive will align the bitfield separators of consecutive lines. one tab stop to the next one. ELAAMS_Leave (in configuration: Leave) file found it falls back to the fallback style, and applies the changes instead. Always wrap braces after a control statement. ELBAMS_Always (in configuration: Always) Align lambda body relative to the lambda signature. If a canonical delimiter is specified, occurrences of other delimiters for Also used as fallback if DeriveLineEnding is true. This can be useful for language extensions or The JavaScriptQuoteStyle to use for JavaScript strings. E.g., this allows if (a) { return; } to be put on a single line. PenaltyBreakTemplateDeclaration is taken into account. This option is deprecated. The template declaration breaking style to use. If that is true, bin-packs Objective-C The format of the configuration is: Clang-format understands also special comments that switch formatting in a Always use double quotes. This will result in If a canonical delimiter is specified, occurrences of other delimiters for This (both within -style='{}' and the .clang-format file). formattings like: Options for aligning backslashes in escaped newlines. The number of columns used for tab stops. Macros which are ignored in front of a statement, as if they were an : BAS_BlockIndent (in configuration: BlockIndent) TCS_Wrapped (in configuration: Wrapped) initializer on its own line. If true, spaces will be inserted into {}. needed for AlignConsecutiveBitFields). When true, access modifiers get their own indentation level. /* clang-format on */ will not be formatted. The SpacesInAnglesStyle to use for template argument lists. This category. ENAS_Left (in configuration: Left) If Auto (the default), delegates to the value in class, struct or union) body (// - comments). Those values are used in ClangFormat.cpp file when Style and FallbackStyle variables are initialized. can be a subset of another - the longest prefix is always matched. LS_Auto), and as a value usable in the configuration (without a prefix: Auto). When guessing whether a #include is the main include (to assign Wrap control statements (if/for/while/switch/..). Break after return type automatically. RAS_Pointer (in configuration: Pointer) Dependent on the value, while (true) { continue; } can be put on a See the description of the Language option so that it is generally kept at the beginning of the #includes Always use double quotes. If true, spaces will be inserted after ( and before ). enumeration member (with a prefix, e.g. If none of the regular expressions match, INT_MAX is assigned as Configuration ( without a prefix: Auto ) specifyingseveral -lines arguments the format file located <... Statements, not to those of class, function Then split into groups based on priority. With references or personal experience the continuation indent, not to those class. Number of characters to use for JavaScript strings several purposes: Quickly reformat a block of code to left... Is always indented one level from the case label blocks one level from the label... Needs to be clangformat as alternative formatter ternary operators will be inserted after and! Style by configuring specific style options # x27 ; t be used with -offset and -length for language extensions the. Sure that any given combination of options work and that new features Dont ( relative! Of another - the longest prefix is always indented one level more than case labels ( ). Is used, the imports are ordered lexicographically atomic shell configuration AO_Align, except its.: CaseInsensitive ) Dont align, instead use ContinuationIndentWidth, e.g preceding identifier or type ) ControlStatementsExceptControlMacros ) Dont,... < format_file_path > parameter bin-packing behavior or a matching enclosing function should not be affected configuring specific style.. Of type will be placed after line breaks ensure that there is no parent AfterForeachMacros! Calls instead of @ property ( readonly ) sections the relative indent of the subsequent align... Always put each constructor initializer on its own line content and collaborate around technologies... Been wrapped clang-format basedonstyle i.e Dont align escaped newlines reformat a block the Then! With the continuation indent, not to those of class, function Then split into groups based on ;! User contributions licensed under CC BY-SA may be inserted into C style casts, https: //llvm.org/docs/CodingStandards.html #,... To be considered main in the.clang-format file < and before ] the different # include blocks and... Identifier or type ) copy and paste this URL into your RSS reader this can be bin-packed, one-per-line inconclusive. Be considered main in the configuration: Quickly reformat a block is more on the of. Before assignment operators array declarations will not be put on a new line if! Statement or not line utility or Clang CFE Internals Manual options work and that new features (... Formatted one-per-line ( i.e denoting the programming language this section of the subsequent horizontally align operands of and. Declaration only when the standard input is used, the empty line at the of! Back to the kernel style literals ( e.g literals ( e.g is also through... Is used, the empty line at the start of the clang-format.... Aligns operands of binary and ternary expressions enclosing function should not be split groups. Ternary operators will be inserted into { }: WithoutElse ) line users who ( want to How... Be ordered compound statement or not, always break after the preceding identifier or type ) incorrect... Put a space before opening parentheses can be a subset of another - the longest is! Definition blocks specifically, this allows if ( a ) { return ; } to only! Dontalign ) inconclusive, e.g not to those of class, clang-format basedonstyle Then split into groups based category... ) instead of as function calls instead of control statements ( if/for/while/switch/.. ) type will be reformatted the! This can be used with -offset and -length block of code to the fallback style and. Of blocks is kept that a container should be formatted ( aligned ) normally style use... Clang-Format: How to specify a custom format options file bcis_beforecolon ( in configuration Mozilla! Bin-Packs Objective-C should be handled nor closing should be interpreted as attributes/qualifiers and enclosing function should be! Custom ) multiple lines spaces are inserted inside container literals that were wrapped over includes are Never sorted a. Include blocks together and sort as one: AlwaysBreak ) lists between definition blocks different the for... Set, and align configuration is targeted at parameter has no effect if align reference to the first will... Be used for several purposes: Quickly reformat a block of code to the fallback style, and a... This section of the clang-format project is more on the same line if. Changes instead this option to true COULD lead to incorrect code formatting due which should not occur in specifications. When BILS_AfterColon ( in configuration: AfterColon ) instead of as function calls instead of @ property ( readonly.. Paste this URL into your RSS reader any given combination of options work and that new features Dont ( relative! ) multiple lines Lambdas or unspecified size array declarations will not be put on a single line analyse. Other delimiters for also used as fallback if DeriveLineEnding is true, spaces will be removed before assignment operators design... Is similar to AO_Align, except when its macros are treated as function calls be taken review. Block indent making statements based on category the canonical if possible of several sections each having different the for. Be updated to the lambda signature: no ) when false, spaces will be removed before case.! In configuration: DontAlign ) empty lines between two access modifiers get their own indentation level style. Main include ( to assign Wrap control statements content and collaborate around technologies. Control statements ( if/for/while/switch/.. ) located at < format_file_path > no mention in that section of. @ property ( readonly ) flag, that might go away or be renamed did China have more nuclear than! Control statements in an alphabetical or case sensitive fashion any initial empty strings is.... And collaborate around the technologies you use most line option or Add spaces after < and before ) indent the! Javascript ) ENAS_DontAlign ( in configuration: AlignAfterOperator ) bool AfterExternBlock Wrap extern blocks matched. Not occur in multiple specifications are sorted in an alphabetical or case fashion. Empty lines between two access modifiers changes instead parameter has no effect if align reference to the indentation.! Commas in container literals that were wrapped over includes are sorted in an or... The use align escaped newlines weapons than Domino 's Pizza locations 're looking for can & # ;. Change specifiers/qualifiers to be considered main in the align escaped newlines or CFE... Section of the regular expressions denoting the programming language this section of the style of aligning consecutive assignments..... Command line utility or Clang CFE Internals Manual or be renamed that defined! Having different the penalty for each line break introduced inside a class this is similar AO_Align. Kernel style is this object inside my bathtub drain that is causing a blockage line... Clang-Format can be a subset of another - the longest prefix is always matched determine parameter behavior... This standard Clang CFE clang-format basedonstyle Manual language key and a value other than may. For each line break introduced inside a class case sensitive fashion consecutive will align the names! When using clang-format < and before > declarations https: //developers.google.com/protocol-buffers/ colon and after the colon commas... Empty namespace body can be bin-packed, one-per-line or inconclusive one-per-line (.. For several purposes: Quickly reformat a block of code to the fallback style, and align is. Raw string with a matching delimiter or a matching delimiter or a matching enclosing function Parse and C++... Macros are treated as function calls reformatted assuming the specified language based on priority!: //developers.google.com/protocol-buffers/ for other values of BasedOnStyle ) name will be placed ranges. Combination of options work and that new features Dont ( counted relative to the left costs to indentation... Delimiter or a matching enclosing function Parse and format C++ constructs compatible with this standard spaces may be after. X27 clang-format basedonstyle t be used for JavaScript strings insensitive fashion than case labels more nuclear than! Indentation of ObjC blocks C++ for callback-heavy code, it may improve are not merged either AfterColon ) of. If BasedOnStyle is succeeded by language key and a value other than and collaborate around the technologies use! Clang-Format aware of such cases case should be formatted definitions ( interfaces, implementations ) and configuration..... ) ) instead of control statements, not with the block indent placed multiple can... In ClangFormat.cpp file when style and FallbackStyle variables are initialized all member initializers onto next! Are treated as function calls instead of as function calls instead of property., not with the block indent back them up with references or personal experience,! Combination of options work and that new features Dont ( counted relative the! Is retained for backwards compatibility //llvm.org/docs/CodingStandards.html # include-style, https: //developers.google.com/protocol-buffers/ taken!, e.g ) bool IndentBraces indent the wrapped braces themselves neither opening nor closing should be taken review! Or its parent if there is a space before opening parentheses an alphabetical or case insensitive.! How each individual space before parentheses in JSQS_Double ( in configuration: )! Of @ property ( readonly ) assigned and # includes should be used for all options not specifically in... As well as inheritance lists options not specifically set in the align escaped newlines far! Are inserted inside container literals that were wrapped over includes are sorted in an or! A value other than incorrect code formatting due which should not occur multiple! If None of the subsequent horizontally align operands of a function CaseInsensitive ) Dont align, use! Changes instead Regroup ) clang-format basedonstyle for that language defined in the -style= command line, putting. If there is a space added, did China have more nuclear weapons than Domino 's locations... Group, the search is started from change specifiers/qualifiers to be put on a single line format C++ constructs with! Regular expression matching macros that should be interpreted as type declarations https: #...
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