| //===--- Format.h - Format C++ code -----------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| /// |
| /// \file |
| /// Various functions to configurably format source code. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_FORMAT_FORMAT_H |
| #define LLVM_CLANG_FORMAT_FORMAT_H |
| |
| #include "clang/Basic/LangOptions.h" |
| #include "clang/Tooling/Core/Replacement.h" |
| #include "llvm/ADT/ArrayRef.h" |
| #include <system_error> |
| |
| namespace clang { |
| |
| class Lexer; |
| class SourceManager; |
| class DiagnosticConsumer; |
| |
| namespace format { |
| |
| enum class ParseError { Success = 0, Error, Unsuitable }; |
| class ParseErrorCategory final : public std::error_category { |
| public: |
| const char *name() const LLVM_NOEXCEPT override; |
| std::string message(int EV) const override; |
| }; |
| const std::error_category &getParseCategory(); |
| std::error_code make_error_code(ParseError e); |
| |
| /// \brief The \c FormatStyle is used to configure the formatting to follow |
| /// specific guidelines. |
| struct FormatStyle { |
| /// \brief The extra indent or outdent of access modifiers, e.g. \c public:. |
| int AccessModifierOffset; |
| |
| /// \brief Different styles for aligning after open brackets. |
| enum BracketAlignmentStyle { |
| /// \brief Align parameters on the open bracket, e.g.: |
| /// \code |
| /// someLongFunction(argument1, |
| /// argument2); |
| /// \endcode |
| BAS_Align, |
| /// \brief Don't align, instead use \c ContinuationIndentWidth, e.g.: |
| /// \code |
| /// someLongFunction(argument1, |
| /// argument2); |
| /// \endcode |
| BAS_DontAlign, |
| /// \brief Always break after an open bracket, if the parameters don't fit |
| /// on a single line, e.g.: |
| /// \code |
| /// someLongFunction( |
| /// argument1, argument2); |
| /// \endcode |
| BAS_AlwaysBreak, |
| }; |
| |
| /// \brief If \c true, horizontally aligns arguments after an open bracket. |
| /// |
| /// This applies to round brackets (parentheses), angle brackets and square |
| /// brackets. |
| BracketAlignmentStyle AlignAfterOpenBracket; |
| |
| /// \brief If \c true, aligns consecutive assignments. |
| /// |
| /// This will align the assignment operators of consecutive lines. This |
| /// will result in formattings like |
| /// \code |
| /// int aaaa = 12; |
| /// int b = 23; |
| /// int ccc = 23; |
| /// \endcode |
| bool AlignConsecutiveAssignments; |
| |
| /// \brief If \c true, aligns consecutive declarations. |
| /// |
| /// This will align the declaration names of consecutive lines. This |
| /// will result in formattings like |
| /// \code |
| /// int aaaa = 12; |
| /// float b = 23; |
| /// std::string ccc = 23; |
| /// \endcode |
| bool AlignConsecutiveDeclarations; |
| |
| /// \brief If \c true, aligns escaped newlines as far left as possible. |
| /// Otherwise puts them into the right-most column. |
| bool AlignEscapedNewlinesLeft; |
| |
| /// \brief If \c true, horizontally align operands of binary and ternary |
| /// expressions. |
| bool AlignOperands; |
| |
| /// \brief If \c true, aligns trailing comments. |
| bool AlignTrailingComments; |
| |
| /// \brief Allow putting all parameters of a function declaration onto |
| /// the next line even if \c BinPackParameters is \c false. |
| bool AllowAllParametersOfDeclarationOnNextLine; |
| |
| /// \brief Allows contracting simple braced statements to a single line. |
| /// |
| /// E.g., this allows <tt>if (a) { return; }</tt> to be put on a single line. |
| bool AllowShortBlocksOnASingleLine; |
| |
| /// \brief If \c true, short case labels will be contracted to a single line. |
| bool AllowShortCaseLabelsOnASingleLine; |
| |
| /// \brief Different styles for merging short functions containing at most one |
| /// statement. |
| enum ShortFunctionStyle { |
| /// \brief Never merge functions into a single line. |
| SFS_None, |
| /// \brief Only merge empty functions. |
| SFS_Empty, |
| /// \brief Only merge functions defined inside a class. Implies "empty". |
| SFS_Inline, |
| /// \brief Merge all functions fitting on a single line. |
| SFS_All, |
| }; |
| |
| /// \brief Dependent on the value, <tt>int f() { return 0; }</tt> can be put |
| /// on a single line. |
| ShortFunctionStyle AllowShortFunctionsOnASingleLine; |
| |
| /// \brief If \c true, <tt>if (a) return;</tt> can be put on a single |
| /// line. |
| bool AllowShortIfStatementsOnASingleLine; |
| |
| /// \brief If \c true, <tt>while (true) continue;</tt> can be put on a |
| /// single line. |
| bool AllowShortLoopsOnASingleLine; |
| |
| /// \brief Different ways to break after the function definition return type. |
| enum DefinitionReturnTypeBreakingStyle { |
| /// Break after return type automatically. |
| /// \c PenaltyReturnTypeOnItsOwnLine is taken into account. |
| DRTBS_None, |
| /// Always break after the return type. |
| DRTBS_All, |
| /// Always break after the return types of top level functions. |
| DRTBS_TopLevel, |
| }; |
| |
| /// \brief The function definition return type breaking style to use. |
| DefinitionReturnTypeBreakingStyle AlwaysBreakAfterDefinitionReturnType; |
| |
| /// \brief If \c true, always break before multiline string literals. |
| /// |
| /// This flag is mean to make cases where there are multiple multiline strings |
| /// in a file look more consistent. Thus, it will only take effect if wrapping |
| /// the string at that point leads to it being indented |
| /// \c ContinuationIndentWidth spaces from the start of the line. |
| bool AlwaysBreakBeforeMultilineStrings; |
| |
| /// \brief If \c true, always break after the <tt>template<...></tt> of a |
| /// template declaration. |
| bool AlwaysBreakTemplateDeclarations; |
| |
| /// \brief If \c false, a function call's arguments will either be all on the |
| /// same line or will have one line each. |
| bool BinPackArguments; |
| |
| /// \brief If \c false, a function declaration's or function definition's |
| /// parameters will either all be on the same line or will have one line each. |
| bool BinPackParameters; |
| |
| /// \brief The style of breaking before or after binary operators. |
| enum BinaryOperatorStyle { |
| /// Break after operators. |
| BOS_None, |
| /// Break before operators that aren't assignments. |
| BOS_NonAssignment, |
| /// Break before operators. |
| BOS_All, |
| }; |
| |
| /// \brief The way to wrap binary operators. |
| BinaryOperatorStyle BreakBeforeBinaryOperators; |
| |
| /// \brief Different ways to attach braces to their surrounding context. |
| enum BraceBreakingStyle { |
| /// Always attach braces to surrounding context. |
| BS_Attach, |
| /// Like \c Attach, but break before braces on function, namespace and |
| /// class definitions. |
| BS_Linux, |
| /// Like ``Attach``, but break before braces on enum, function, and record |
| /// definitions. |
| BS_Mozilla, |
| /// Like \c Attach, but break before function definitions, 'catch', and 'else'. |
| BS_Stroustrup, |
| /// Always break before braces. |
| BS_Allman, |
| /// Always break before braces and add an extra level of indentation to |
| /// braces of control statements, not to those of class, function |
| /// or other definitions. |
| BS_GNU, |
| /// Like ``Attach``, but break before functions. |
| BS_WebKit, |
| /// Configure each individual brace in \c BraceWrapping. |
| BS_Custom |
| }; |
| |
| /// \brief The brace breaking style to use. |
| BraceBreakingStyle BreakBeforeBraces; |
| |
| /// \brief Precise control over the wrapping of braces. |
| struct BraceWrappingFlags { |
| /// \brief Wrap class definitions. |
| bool AfterClass; |
| /// \brief Wrap control statements (if/for/while/switch/..). |
| bool AfterControlStatement; |
| /// \brief Wrap enum definitions. |
| bool AfterEnum; |
| /// \brief Wrap function definitions. |
| bool AfterFunction; |
| /// \brief Wrap namespace definitions. |
| bool AfterNamespace; |
| /// \brief Wrap ObjC definitions (@autoreleasepool, interfaces, ..). |
| bool AfterObjCDeclaration; |
| /// \brief Wrap struct definitions. |
| bool AfterStruct; |
| /// \brief Wrap union definitions. |
| bool AfterUnion; |
| /// \brief Wrap before \c catch. |
| bool BeforeCatch; |
| /// \brief Wrap before \c else. |
| bool BeforeElse; |
| /// \brief Indent the wrapped braces themselves. |
| bool IndentBraces; |
| }; |
| |
| /// \brief Control of individual brace wrapping cases. |
| /// |
| /// If \c BreakBeforeBraces is set to \c custom, use this to specify how each |
| /// individual brace case should be handled. Otherwise, this is ignored. |
| BraceWrappingFlags BraceWrapping; |
| |
| /// \brief If \c true, ternary operators will be placed after line breaks. |
| bool BreakBeforeTernaryOperators; |
| |
| /// \brief Always break constructor initializers before commas and align |
| /// the commas with the colon. |
| bool BreakConstructorInitializersBeforeComma; |
| |
| /// \brief Break after each annotation on a field in Java files. |
| bool BreakAfterJavaFieldAnnotations; |
| |
| /// \brief The column limit. |
| /// |
| /// A column limit of \c 0 means that there is no column limit. In this case, |
| /// clang-format will respect the input's line breaking decisions within |
| /// statements unless they contradict other rules. |
| unsigned ColumnLimit; |
| |
| /// \brief A regular expression that describes comments with special meaning, |
| /// which should not be split into lines or otherwise changed. |
| std::string CommentPragmas; |
| |
| /// \brief If the constructor initializers don't fit on a line, put each |
| /// initializer on its own line. |
| bool ConstructorInitializerAllOnOneLineOrOnePerLine; |
| |
| /// \brief The number of characters to use for indentation of constructor |
| /// initializer lists. |
| unsigned ConstructorInitializerIndentWidth; |
| |
| /// \brief Indent width for line continuations. |
| unsigned ContinuationIndentWidth; |
| |
| /// \brief If \c true, format braced lists as best suited for C++11 braced |
| /// lists. |
| /// |
| /// Important differences: |
| /// - No spaces inside the braced list. |
| /// - No line break before the closing brace. |
| /// - Indentation with the continuation indent, not with the block indent. |
| /// |
| /// Fundamentally, C++11 braced lists are formatted exactly like function |
| /// calls would be formatted in their place. If the braced list follows a name |
| /// (e.g. a type or variable name), clang-format formats as if the \c {} were |
| /// the parentheses of a function call with that name. If there is no name, |
| /// a zero-length name is assumed. |
| bool Cpp11BracedListStyle; |
| |
| /// \brief If \c true, analyze the formatted file for the most common |
| /// alignment of & and *. \c PointerAlignment is then used only as fallback. |
| bool DerivePointerAlignment; |
| |
| /// \brief Disables formatting completely. |
| bool DisableFormat; |
| |
| /// \brief If \c true, clang-format detects whether function calls and |
| /// definitions are formatted with one parameter per line. |
| /// |
| /// Each call can be bin-packed, one-per-line or inconclusive. If it is |
| /// inconclusive, e.g. completely on one line, but a decision needs to be |
| /// made, clang-format analyzes whether there are other bin-packed cases in |
| /// the input file and act accordingly. |
| /// |
| /// NOTE: This is an experimental flag, that might go away or be renamed. Do |
| /// not use this in config files, etc. Use at your own risk. |
| bool ExperimentalAutoDetectBinPacking; |
| |
| /// \brief A vector of macros that should be interpreted as foreach loops |
| /// instead of as function calls. |
| /// |
| /// These are expected to be macros of the form: |
| /// \code |
| /// FOREACH(<variable-declaration>, ...) |
| /// <loop-body> |
| /// \endcode |
| /// |
| /// In the .clang-format configuration file, this can be configured like: |
| /// \code |
| /// ForEachMacros: ['RANGES_FOR', 'FOREACH'] |
| /// \endcode |
| /// |
| /// For example: BOOST_FOREACH. |
| std::vector<std::string> ForEachMacros; |
| |
| /// \brief See documentation of \c IncludeCategories. |
| struct IncludeCategory { |
| /// \brief The regular expression that this category matches. |
| std::string Regex; |
| /// \brief The priority to assign to this category. |
| unsigned Priority; |
| bool operator==(const IncludeCategory &Other) const { |
| return Regex == Other.Regex && Priority == Other.Priority; |
| } |
| }; |
| |
| /// \brief Regular expressions denoting the different #include categories used |
| /// for ordering #includes. |
| /// |
| /// These regular expressions are matched against the filename of an include |
| /// (including the <> or "") in order. The value belonging to the first |
| /// matching regular expression is assigned and #includes are sorted first |
| /// according to increasing category number and then alphabetically within |
| /// each category. |
| /// |
| /// If none of the regular expressions match, UINT_MAX is assigned as |
| /// category. The main header for a source file automatically gets category 0, |
| /// so that it is kept at the beginning of the #includes |
| /// (http://llvm.org/docs/CodingStandards.html#include-style). |
| /// |
| /// To configure this in the .clang-format file, use: |
| /// \code |
| /// IncludeCategories: |
| /// - Regex: '^"(llvm|llvm-c|clang|clang-c)/' |
| /// Priority: 2 |
| /// - Regex: '^(<|"(gtest|isl|json)/)' |
| /// Priority: 3 |
| /// - Regex: '.*' |
| /// Priority: 1 |
| /// \endcode |
| std::vector<IncludeCategory> IncludeCategories; |
| |
| /// \brief Indent case labels one level from the switch statement. |
| /// |
| /// When \c false, use the same indentation level as for the switch statement. |
| /// Switch statement body is always indented one level more than case labels. |
| bool IndentCaseLabels; |
| |
| /// \brief The number of columns to use for indentation. |
| unsigned IndentWidth; |
| |
| /// \brief Indent if a function definition or declaration is wrapped after the |
| /// type. |
| bool IndentWrappedFunctionNames; |
| |
| /// \brief If true, empty lines at the start of blocks are kept. |
| bool KeepEmptyLinesAtTheStartOfBlocks; |
| |
| /// \brief Supported languages. When stored in a configuration file, specifies |
| /// the language, that the configuration targets. When passed to the |
| /// reformat() function, enables syntax features specific to the language. |
| enum LanguageKind { |
| /// Do not use. |
| LK_None, |
| /// Should be used for C, C++, ObjectiveC, ObjectiveC++. |
| LK_Cpp, |
| /// Should be used for Java. |
| LK_Java, |
| /// Should be used for JavaScript. |
| LK_JavaScript, |
| /// Should be used for Protocol Buffers |
| /// (https://developers.google.com/protocol-buffers/). |
| LK_Proto |
| }; |
| |
| /// \brief Language, this format style is targeted at. |
| LanguageKind Language; |
| |
| /// \brief A regular expression matching macros that start a block. |
| std::string MacroBlockBegin; |
| |
| /// \brief A regular expression matching macros that end a block. |
| std::string MacroBlockEnd; |
| |
| /// \brief The maximum number of consecutive empty lines to keep. |
| unsigned MaxEmptyLinesToKeep; |
| |
| /// \brief Different ways to indent namespace contents. |
| enum NamespaceIndentationKind { |
| /// Don't indent in namespaces. |
| NI_None, |
| /// Indent only in inner namespaces (nested in other namespaces). |
| NI_Inner, |
| /// Indent in all namespaces. |
| NI_All |
| }; |
| |
| /// \brief The indentation used for namespaces. |
| NamespaceIndentationKind NamespaceIndentation; |
| |
| /// \brief The number of characters to use for indentation of ObjC blocks. |
| unsigned ObjCBlockIndentWidth; |
| |
| /// \brief Add a space after \c @property in Objective-C, i.e. use |
| /// <tt>\@property (readonly)</tt> instead of <tt>\@property(readonly)</tt>. |
| bool ObjCSpaceAfterProperty; |
| |
| /// \brief Add a space in front of an Objective-C protocol list, i.e. use |
| /// <tt>Foo <Protocol></tt> instead of \c Foo<Protocol>. |
| bool ObjCSpaceBeforeProtocolList; |
| |
| /// \brief The penalty for breaking a function call after "call(". |
| unsigned PenaltyBreakBeforeFirstCallParameter; |
| |
| /// \brief The penalty for each line break introduced inside a comment. |
| unsigned PenaltyBreakComment; |
| |
| /// \brief The penalty for breaking before the first \c <<. |
| unsigned PenaltyBreakFirstLessLess; |
| |
| /// \brief The penalty for each line break introduced inside a string literal. |
| unsigned PenaltyBreakString; |
| |
| /// \brief The penalty for each character outside of the column limit. |
| unsigned PenaltyExcessCharacter; |
| |
| /// \brief Penalty for putting the return type of a function onto its own |
| /// line. |
| unsigned PenaltyReturnTypeOnItsOwnLine; |
| |
| /// \brief The & and * alignment style. |
| enum PointerAlignmentStyle { |
| /// Align pointer to the left. |
| PAS_Left, |
| /// Align pointer to the right. |
| PAS_Right, |
| /// Align pointer in the middle. |
| PAS_Middle |
| }; |
| |
| /// Pointer and reference alignment style. |
| PointerAlignmentStyle PointerAlignment; |
| |
| /// \brief If \c true, a space may be inserted after C style casts. |
| bool SpaceAfterCStyleCast; |
| |
| /// \brief If \c false, spaces will be removed before assignment operators. |
| bool SpaceBeforeAssignmentOperators; |
| |
| /// \brief Different ways to put a space before opening parentheses. |
| enum SpaceBeforeParensOptions { |
| /// Never put a space before opening parentheses. |
| SBPO_Never, |
| /// Put a space before opening parentheses only after control statement |
| /// keywords (<tt>for/if/while...</tt>). |
| SBPO_ControlStatements, |
| /// Always put a space before opening parentheses, except when it's |
| /// prohibited by the syntax rules (in function-like macro definitions) or |
| /// when determined by other style rules (after unary operators, opening |
| /// parentheses, etc.) |
| SBPO_Always |
| }; |
| |
| /// \brief Defines in which cases to put a space before opening parentheses. |
| SpaceBeforeParensOptions SpaceBeforeParens; |
| |
| /// \brief If \c true, spaces may be inserted into '()'. |
| bool SpaceInEmptyParentheses; |
| |
| /// \brief The number of spaces before trailing line comments |
| /// (\c // - comments). |
| /// |
| /// This does not affect trailing block comments (\c /**/ - comments) as those |
| /// commonly have different usage patterns and a number of special cases. |
| unsigned SpacesBeforeTrailingComments; |
| |
| /// \brief If \c true, spaces will be inserted after '<' and before '>' in |
| /// template argument lists |
| bool SpacesInAngles; |
| |
| /// \brief If \c true, spaces are inserted inside container literals (e.g. |
| /// ObjC and Javascript array and dict literals). |
| bool SpacesInContainerLiterals; |
| |
| /// \brief If \c true, spaces may be inserted into C style casts. |
| bool SpacesInCStyleCastParentheses; |
| |
| /// \brief If \c true, spaces will be inserted after '(' and before ')'. |
| bool SpacesInParentheses; |
| |
| /// \brief If \c true, spaces will be inserted after '[' and before ']'. |
| bool SpacesInSquareBrackets; |
| |
| /// \brief Supported language standards. |
| enum LanguageStandard { |
| /// Use C++03-compatible syntax. |
| LS_Cpp03, |
| /// Use features of C++11 (e.g. \c A<A<int>> instead of |
| /// <tt>A<A<int> ></tt>). |
| LS_Cpp11, |
| /// Automatic detection based on the input. |
| LS_Auto |
| }; |
| |
| /// \brief Format compatible with this standard, e.g. use |
| /// <tt>A<A<int> ></tt> instead of \c A<A<int>> for LS_Cpp03. |
| LanguageStandard Standard; |
| |
| /// \brief The number of columns used for tab stops. |
| unsigned TabWidth; |
| |
| /// \brief Different ways to use tab in formatting. |
| enum UseTabStyle { |
| /// Never use tab. |
| UT_Never, |
| /// Use tabs only for indentation. |
| UT_ForIndentation, |
| /// Use tabs whenever we need to fill whitespace that spans at least from |
| /// one tab stop to the next one. |
| UT_Always |
| }; |
| |
| /// \brief The way to use tab characters in the resulting file. |
| UseTabStyle UseTab; |
| |
| bool operator==(const FormatStyle &R) const { |
| return AccessModifierOffset == R.AccessModifierOffset && |
| AlignAfterOpenBracket == R.AlignAfterOpenBracket && |
| AlignConsecutiveAssignments == R.AlignConsecutiveAssignments && |
| AlignConsecutiveDeclarations == R.AlignConsecutiveDeclarations && |
| AlignEscapedNewlinesLeft == R.AlignEscapedNewlinesLeft && |
| AlignOperands == R.AlignOperands && |
| AlignTrailingComments == R.AlignTrailingComments && |
| AllowAllParametersOfDeclarationOnNextLine == |
| R.AllowAllParametersOfDeclarationOnNextLine && |
| AllowShortBlocksOnASingleLine == R.AllowShortBlocksOnASingleLine && |
| AllowShortCaseLabelsOnASingleLine == |
| R.AllowShortCaseLabelsOnASingleLine && |
| AllowShortFunctionsOnASingleLine == |
| R.AllowShortFunctionsOnASingleLine && |
| AllowShortIfStatementsOnASingleLine == |
| R.AllowShortIfStatementsOnASingleLine && |
| AllowShortLoopsOnASingleLine == R.AllowShortLoopsOnASingleLine && |
| AlwaysBreakAfterDefinitionReturnType == |
| R.AlwaysBreakAfterDefinitionReturnType && |
| AlwaysBreakBeforeMultilineStrings == |
| R.AlwaysBreakBeforeMultilineStrings && |
| AlwaysBreakTemplateDeclarations == |
| R.AlwaysBreakTemplateDeclarations && |
| BinPackArguments == R.BinPackArguments && |
| BinPackParameters == R.BinPackParameters && |
| BreakBeforeBinaryOperators == R.BreakBeforeBinaryOperators && |
| BreakBeforeBraces == R.BreakBeforeBraces && |
| BreakBeforeTernaryOperators == R.BreakBeforeTernaryOperators && |
| BreakConstructorInitializersBeforeComma == |
| R.BreakConstructorInitializersBeforeComma && |
| BreakAfterJavaFieldAnnotations == R.BreakAfterJavaFieldAnnotations && |
| ColumnLimit == R.ColumnLimit && CommentPragmas == R.CommentPragmas && |
| ConstructorInitializerAllOnOneLineOrOnePerLine == |
| R.ConstructorInitializerAllOnOneLineOrOnePerLine && |
| ConstructorInitializerIndentWidth == |
| R.ConstructorInitializerIndentWidth && |
| ContinuationIndentWidth == R.ContinuationIndentWidth && |
| Cpp11BracedListStyle == R.Cpp11BracedListStyle && |
| DerivePointerAlignment == R.DerivePointerAlignment && |
| DisableFormat == R.DisableFormat && |
| ExperimentalAutoDetectBinPacking == |
| R.ExperimentalAutoDetectBinPacking && |
| ForEachMacros == R.ForEachMacros && |
| IncludeCategories == R.IncludeCategories && |
| IndentCaseLabels == R.IndentCaseLabels && |
| IndentWidth == R.IndentWidth && Language == R.Language && |
| IndentWrappedFunctionNames == R.IndentWrappedFunctionNames && |
| KeepEmptyLinesAtTheStartOfBlocks == |
| R.KeepEmptyLinesAtTheStartOfBlocks && |
| MacroBlockBegin == R.MacroBlockBegin && |
| MacroBlockEnd == R.MacroBlockEnd && |
| MaxEmptyLinesToKeep == R.MaxEmptyLinesToKeep && |
| NamespaceIndentation == R.NamespaceIndentation && |
| ObjCBlockIndentWidth == R.ObjCBlockIndentWidth && |
| ObjCSpaceAfterProperty == R.ObjCSpaceAfterProperty && |
| ObjCSpaceBeforeProtocolList == R.ObjCSpaceBeforeProtocolList && |
| PenaltyBreakBeforeFirstCallParameter == |
| R.PenaltyBreakBeforeFirstCallParameter && |
| PenaltyBreakComment == R.PenaltyBreakComment && |
| PenaltyBreakFirstLessLess == R.PenaltyBreakFirstLessLess && |
| PenaltyBreakString == R.PenaltyBreakString && |
| PenaltyExcessCharacter == R.PenaltyExcessCharacter && |
| PenaltyReturnTypeOnItsOwnLine == R.PenaltyReturnTypeOnItsOwnLine && |
| PointerAlignment == R.PointerAlignment && |
| SpaceAfterCStyleCast == R.SpaceAfterCStyleCast && |
| SpaceBeforeAssignmentOperators == R.SpaceBeforeAssignmentOperators && |
| SpaceBeforeParens == R.SpaceBeforeParens && |
| SpaceInEmptyParentheses == R.SpaceInEmptyParentheses && |
| SpacesBeforeTrailingComments == R.SpacesBeforeTrailingComments && |
| SpacesInAngles == R.SpacesInAngles && |
| SpacesInContainerLiterals == R.SpacesInContainerLiterals && |
| SpacesInCStyleCastParentheses == R.SpacesInCStyleCastParentheses && |
| SpacesInParentheses == R.SpacesInParentheses && |
| SpacesInSquareBrackets == R.SpacesInSquareBrackets && |
| Standard == R.Standard && TabWidth == R.TabWidth && |
| UseTab == R.UseTab; |
| } |
| }; |
| |
| /// \brief Returns a format style complying with the LLVM coding standards: |
| /// http://llvm.org/docs/CodingStandards.html. |
| FormatStyle getLLVMStyle(); |
| |
| /// \brief Returns a format style complying with one of Google's style guides: |
| /// http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml. |
| /// http://google-styleguide.googlecode.com/svn/trunk/javascriptguide.xml. |
| /// https://developers.google.com/protocol-buffers/docs/style. |
| FormatStyle getGoogleStyle(FormatStyle::LanguageKind Language); |
| |
| /// \brief Returns a format style complying with Chromium's style guide: |
| /// http://www.chromium.org/developers/coding-style. |
| FormatStyle getChromiumStyle(FormatStyle::LanguageKind Language); |
| |
| /// \brief Returns a format style complying with Mozilla's style guide: |
| /// https://developer.mozilla.org/en-US/docs/Developer_Guide/Coding_Style. |
| FormatStyle getMozillaStyle(); |
| |
| /// \brief Returns a format style complying with Webkit's style guide: |
| /// http://www.webkit.org/coding/coding-style.html |
| FormatStyle getWebKitStyle(); |
| |
| /// \brief Returns a format style complying with GNU Coding Standards: |
| /// http://www.gnu.org/prep/standards/standards.html |
| FormatStyle getGNUStyle(); |
| |
| /// \brief Returns style indicating formatting should be not applied at all. |
| FormatStyle getNoStyle(); |
| |
| /// \brief Gets a predefined style for the specified language by name. |
| /// |
| /// Currently supported names: LLVM, Google, Chromium, Mozilla. Names are |
| /// compared case-insensitively. |
| /// |
| /// Returns \c true if the Style has been set. |
| bool getPredefinedStyle(StringRef Name, FormatStyle::LanguageKind Language, |
| FormatStyle *Style); |
| |
| /// \brief Parse configuration from YAML-formatted text. |
| /// |
| /// Style->Language is used to get the base style, if the \c BasedOnStyle |
| /// option is present. |
| /// |
| /// When \c BasedOnStyle is not present, options not present in the YAML |
| /// document, are retained in \p Style. |
| std::error_code parseConfiguration(StringRef Text, FormatStyle *Style); |
| |
| /// \brief Gets configuration in a YAML string. |
| std::string configurationAsText(const FormatStyle &Style); |
| |
| /// \brief Returns the replacements necessary to sort all #include blocks that |
| /// are affected by 'Ranges'. |
| tooling::Replacements sortIncludes(const FormatStyle &Style, StringRef Code, |
| ArrayRef<tooling::Range> Ranges, |
| StringRef FileName); |
| |
| /// \brief Reformats the given \p Ranges in the file \p ID. |
| /// |
| /// Each range is extended on either end to its next bigger logic unit, i.e. |
| /// everything that might influence its formatting or might be influenced by its |
| /// formatting. |
| /// |
| /// Returns the \c Replacements necessary to make all \p Ranges comply with |
| /// \p Style. |
| /// |
| /// If \c IncompleteFormat is non-null, its value will be set to true if any |
| /// of the affected ranges were not formatted due to a non-recoverable syntax |
| /// error. |
| tooling::Replacements reformat(const FormatStyle &Style, |
| SourceManager &SourceMgr, FileID ID, |
| ArrayRef<CharSourceRange> Ranges, |
| bool *IncompleteFormat = nullptr); |
| |
| /// \brief Reformats the given \p Ranges in \p Code. |
| /// |
| /// Otherwise identical to the reformat() function using a file ID. |
| tooling::Replacements reformat(const FormatStyle &Style, StringRef Code, |
| ArrayRef<tooling::Range> Ranges, |
| StringRef FileName = "<stdin>", |
| bool *IncompleteFormat = nullptr); |
| |
| /// \brief Returns the \c LangOpts that the formatter expects you to set. |
| /// |
| /// \param Style determines specific settings for lexing mode. |
| LangOptions getFormattingLangOpts(const FormatStyle &Style = getLLVMStyle()); |
| |
| /// \brief Description to be used for help text for a llvm::cl option for |
| /// specifying format style. The description is closely related to the operation |
| /// of getStyle(). |
| extern const char *StyleOptionHelpDescription; |
| |
| /// \brief Construct a FormatStyle based on \c StyleName. |
| /// |
| /// \c StyleName can take several forms: |
| /// \li "{<key>: <value>, ...}" - Set specic style parameters. |
| /// \li "<style name>" - One of the style names supported by |
| /// getPredefinedStyle(). |
| /// \li "file" - Load style configuration from a file called '.clang-format' |
| /// located in one of the parent directories of \c FileName or the current |
| /// directory if \c FileName is empty. |
| /// |
| /// \param[in] StyleName Style name to interpret according to the description |
| /// above. |
| /// \param[in] FileName Path to start search for .clang-format if \c StyleName |
| /// == "file". |
| /// \param[in] FallbackStyle The name of a predefined style used to fallback to |
| /// in case the style can't be determined from \p StyleName. |
| /// |
| /// \returns FormatStyle as specified by \c StyleName. If no style could be |
| /// determined, the default is LLVM Style (see getLLVMStyle()). |
| FormatStyle getStyle(StringRef StyleName, StringRef FileName, |
| StringRef FallbackStyle); |
| |
| } // end namespace format |
| } // end namespace clang |
| |
| namespace std { |
| template <> |
| struct is_error_code_enum<clang::format::ParseError> : std::true_type {}; |
| } |
| |
| #endif // LLVM_CLANG_FORMAT_FORMAT_H |