A wrapper around a Token storing information about the whitespace characters preceding it. More...

#include "/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/Format/FormatToken.h"

Collaboration diagram for clang::format::FormatToken:

[legend]

Public Member Functions
	FormatToken ()

BraceBlockKind	getBlockKind () const

void	setBlockKind (BraceBlockKind BBK)

FormatDecision	getDecision () const

void	setDecision (FormatDecision D)

ParameterPackingKind	getPackingKind () const

void	setPackingKind (ParameterPackingKind K)

TokenType	getType () const
	Returns the token's type, e.g. More...

void	setType (TokenType T)

bool	is (tok::TokenKind Kind) const

bool	is (TokenType TT) const

bool	is (const IdentifierInfo *II) const

bool	is (tok::PPKeywordKind Kind) const

bool	is (BraceBlockKind BBK) const

bool	is (ParameterPackingKind PPK) const

template<typename A , typename B >
bool	isOneOf (A K1, B K2) const

template<typename A , typename B , typename... Ts>
bool	isOneOf (A K1, B K2, Ts... Ks) const

template<typename T >
bool	isNot (T Kind) const

bool	isIf (bool AllowConstexprMacro=true) const

bool	closesScopeAfterBlock () const

template<typename A , typename... Ts>
bool	startsSequence (A K1, Ts... Tokens) const
	`true` if this token starts a sequence with the given tokens in order, following the `Next` pointers, ignoring comments. More...

template<typename A , typename... Ts>
bool	endsSequence (A K1, Ts... Tokens) const
	`true` if this token ends a sequence with the given tokens in order, following the `Previous` pointers, ignoring comments. More...

bool	isStringLiteral () const

bool	isObjCAtKeyword (tok::ObjCKeywordKind Kind) const

bool	isAccessSpecifier (bool ColonRequired=true) const

bool	canBePointerOrReferenceQualifier () const

bool	isSimpleTypeSpecifier () const
	Determine whether the token is a simple-type-specifier. More...

bool	isObjCAccessSpecifier () const

bool	opensScope () const
	Returns whether `Tok` is ([{ or an opening < of a template or in protos. More...

bool	closesScope () const
	Returns whether `Tok` is )]} or a closing > of a template or in protos. More...

bool	isMemberAccess () const
	Returns `true` if this is a "." or "->" accessing a member. More...

bool	isUnaryOperator () const

bool	isBinaryOperator () const

bool	isTrailingComment () const

bool	isFunctionLikeKeyword () const
	Returns `true` if this is a keyword that can be used like a function call (e.g. More...

bool	isLabelString () const
	Returns `true` if this is a string literal that's like a label, e.g. More...

SourceLocation	getStartOfNonWhitespace () const
	Returns actual token start location without leading escaped newlines and whitespace. More...

prec::Level	getPrecedence () const

FormatToken *	getPreviousNonComment () const
	Returns the previous token ignoring comments. More...

const FormatToken *	getNextNonComment () const
	Returns the next token ignoring comments. More...

bool	opensBlockOrBlockTypeList (const FormatStyle &Style) const
	Returns `true` if this tokens starts a block-type list, i.e. More...

bool	isCppStructuredBinding (const FormatStyle &Style) const
	Returns whether the token is the left square bracket of a C++ structured binding declaration. More...

bool	closesBlockOrBlockTypeList (const FormatStyle &Style) const
	Same as opensBlockOrBlockTypeList, but for the closing token. More...

const FormatToken *	getNamespaceToken () const
	Return the actual namespace token, if this token starts a namespace block. More...

void	copyFrom (const FormatToken &Tok)

Public Attributes
Token	Tok
	The `Token`. More...

StringRef	TokenText
	The raw text of the token. More...

std::shared_ptr< TokenRole >	Role
	A token can have a special role that can carry extra information about the token's formatting. More...

SourceRange	WhitespaceRange
	The range of the whitespace immediately preceding the `Token`. More...

unsigned	HasUnescapedNewline: 1
	Whether there is at least one unescaped newline before the `Token`. More...

unsigned	IsMultiline: 1
	Whether the token text contains newlines (escaped or not). More...

unsigned	IsFirst: 1
	Indicates that this is the first token of the file. More...

unsigned	MustBreakBefore: 1
	Whether there must be a line break before this token. More...

unsigned	IsUnterminatedLiteral: 1
	Set to `true` if this token is an unterminated literal. More...

unsigned	CanBreakBefore: 1
	`true` if it is allowed to break before this token. More...

unsigned	ClosesTemplateDeclaration: 1
	`true` if this is the ">" of "template<..>". More...

unsigned	StartsBinaryExpression: 1
	`true` if this token starts a binary expression, i.e. More...

unsigned	EndsBinaryExpression: 1
	`true` if this token ends a binary expression. More...

unsigned	PartOfMultiVariableDeclStmt: 1
	Is this token part of a `DeclStmt` defining multiple variables? More...

unsigned	ContinuesLineCommentSection: 1
	Does this line comment continue a line comment section? More...

unsigned	Finalized: 1
	If `true`, this token has been fully formatted (indented and potentially re-formatted inside), and we do not allow further formatting changes. More...

unsigned	NewlinesBefore = 0
	The number of newlines immediately before the `Token`. More...

unsigned	LastNewlineOffset = 0
	The offset just past the last ' ' in this token's leading whitespace (relative to `WhiteSpaceStart`). More...

unsigned	ColumnWidth = 0
	The width of the non-whitespace parts of the token (or its first line for multi-line tokens) in columns. More...

unsigned	LastLineColumnWidth = 0
	Contains the width in columns of the last line of a multi-line token. More...

unsigned	SpacesRequiredBefore = 0
	The number of spaces that should be inserted before this token. More...

unsigned	ParameterCount = 0
	Number of parameters, if this is "(", "[" or "<". More...

unsigned	BlockParameterCount = 0
	Number of parameters that are nested blocks, if this is "(", "[" or "<". More...

tok::TokenKind	ParentBracket = tok::unknown
	If this is a bracket ("<", "(", "[" or "{"), contains the kind of the surrounding bracket. More...

unsigned	TotalLength = 0
	The total length of the unwrapped line up to and including this token. More...

unsigned	OriginalColumn = 0
	The original 0-based column of this token, including expanded tabs. More...

unsigned	UnbreakableTailLength = 0
	The length of following tokens until the next natural split point, or the next token that can be broken. More...

unsigned	BindingStrength = 0
	The binding strength of a token. More...

unsigned	NestingLevel = 0
	The nesting level of this token, i.e. More...

unsigned	IndentLevel = 0
	The indent level of this token. Copied from the surrounding line. More...

unsigned	SplitPenalty = 0
	Penalty for inserting a line break before this token. More...

unsigned	LongestObjCSelectorName = 0
	If this is the first ObjC selector name in an ObjC method definition or call, this contains the length of the longest name. More...

unsigned	ObjCSelectorNameParts = 0
	If this is the first ObjC selector name in an ObjC method definition or call, this contains the number of parts that the whole selector consist of. More...

unsigned	ParameterIndex = 0
	The 0-based index of the parameter/argument. More...

SmallVector< prec::Level, 4 >	FakeLParens
	Stores the number of required fake parentheses and the corresponding operator precedence. More...

unsigned	FakeRParens = 0
	Insert this many fake ) after this token for correct indentation. More...

unsigned	OperatorIndex = 0
	If this is an operator (or "."/"->") in a sequence of operators with the same precedence, contains the 0-based operator index. More...

FormatToken *	NextOperator = nullptr
	If this is an operator (or "."/"->") in a sequence of operators with the same precedence, points to the next operator. More...

FormatToken *	MatchingParen = nullptr
	If this is a bracket, this points to the matching one. More...

FormatToken *	Previous = nullptr
	The previous token in the unwrapped line. More...

FormatToken *	Next = nullptr
	The next token in the unwrapped line. More...

bool	StartsColumn = false
	The first token in set of column elements. More...

bool	ArrayInitializerLineStart = false
	This notes the start of the line of an array initializer. More...

bool	IsArrayInitializer = false
	This starts an array initializer. More...

SmallVector< AnnotatedLine *, 1 >	Children
	If this token starts a block, this contains all the unwrapped lines in it. More...

llvm::Optional< MacroExpansion >	MacroCtx

Detailed Description

A wrapper around a Token storing information about the whitespace characters preceding it.

Definition at line 211 of file FormatToken.h.

Constructor & Destructor Documentation

◆ FormatToken()

clang::format::FormatToken::FormatToken ( )

inline

Definition at line 212 of file FormatToken.h.

Member Function Documentation

◆ canBePointerOrReferenceQualifier()

bool clang::format::FormatToken::canBePointerOrReferenceQualifier ( ) const

inline

Definition at line 516 of file FormatToken.h.

References isOneOf().

◆ closesBlockOrBlockTypeList()

bool clang::format::FormatToken::closesBlockOrBlockTypeList ( const FormatStyle & Style ) const

inline

Same as opensBlockOrBlockTypeList, but for the closing token.

Definition at line 686 of file FormatToken.h.

◆ closesScope()

bool clang::format::FormatToken::closesScope ( ) const

inline

Returns whether Tok is )]} or a closing > of a template or in protos.

Definition at line 546 of file FormatToken.h.

References is(), isOneOf(), and TokenText.

Referenced by closesScopeAfterBlock(), and clang::format::startsSegmentOfBuilderTypeCall().

◆ closesScopeAfterBlock()

bool clang::format::FormatToken::closesScopeAfterBlock ( ) const

inline

Definition at line 479 of file FormatToken.h.

References clang::format::BK_Block, closesScope(), closesScopeAfterBlock(), getBlockKind(), and Previous.

Referenced by closesScopeAfterBlock().

◆ copyFrom()

void clang::format::FormatToken::copyFrom ( const FormatToken & Tok )

inline

Definition at line 707 of file FormatToken.h.

References Tok.

Referenced by clang::format::MacroExpander::expand().

◆ endsSequence()

template<typename A , typename... Ts>

bool clang::format::FormatToken::endsSequence	(	A	K1,
		Ts...	Tokens
	)		const

inline

true if this token ends a sequence with the given tokens in order, following the Previous pointers, ignoring comments.

For example, given tokens [T1, T2, T3], the function returns true if 3 tokens ending at this (ignoring comments) are [T3, T2, T1]. In other words, the tokens passed to this function need to the reverse of the order the tokens appear in code.

Definition at line 501 of file FormatToken.h.

Referenced by isIf().

◆ getBlockKind()

BraceBlockKind clang::format::FormatToken::getBlockKind ( ) const

inline

Definition at line 290 of file FormatToken.h.

Referenced by closesScopeAfterBlock(), is(), and setBlockKind().

◆ getDecision()

FormatDecision clang::format::FormatToken::getDecision ( ) const

inline

Definition at line 303 of file FormatToken.h.

Referenced by setDecision().

◆ getNamespaceToken()

const FormatToken* clang::format::FormatToken::getNamespaceToken ( ) const

inline

Return the actual namespace token, if this token starts a namespace block.

Definition at line 694 of file FormatToken.h.

References getNextNonComment(), is(), and isOneOf().

◆ getNextNonComment()

const FormatToken* clang::format::FormatToken::getNextNonComment ( ) const

inline

Returns the next token ignoring comments.

Definition at line 649 of file FormatToken.h.

References clang::Token::is(), Next, and Tok.

Referenced by getNamespaceToken(), and clang::format::CommaSeparatedList::precomputeFormattingInfos().

◆ getPackingKind()

ParameterPackingKind clang::format::FormatToken::getPackingKind ( ) const

inline

Definition at line 316 of file FormatToken.h.

Referenced by is(), and setPackingKind().

◆ getPrecedence()

prec::Level clang::format::FormatToken::getPrecedence ( ) const

inline

Definition at line 635 of file FormatToken.h.

References clang::getBinOpPrecedence(), clang::Token::getKind(), and Tok.

Referenced by isBinaryOperator().

◆ getPreviousNonComment()

FormatToken* clang::format::FormatToken::getPreviousNonComment ( ) const

inline

Returns the previous token ignoring comments.

Definition at line 641 of file FormatToken.h.

References clang::Token::is(), Previous, and Tok.

Referenced by clang::format::CommaSeparatedList::precomputeFormattingInfos().

◆ getStartOfNonWhitespace()

SourceLocation clang::format::FormatToken::getStartOfNonWhitespace ( ) const

inline

Returns actual token start location without leading escaped newlines and whitespace.

This can be different to Tok.getLocation(), which includes leading escaped newlines.

Definition at line 631 of file FormatToken.h.

References clang::SourceRange::getEnd(), and WhitespaceRange.

Referenced by clang::format::WhitespaceManager::replaceWhitespaceInToken().

◆ getType()

TokenType clang::format::FormatToken::getType ( ) const

inline

Returns the token's type, e.g.

whether "<" is a template opener or binary operator.

Definition at line 330 of file FormatToken.h.

Referenced by is().

◆ is() [1/6]

bool clang::format::FormatToken::is ( BraceBlockKind BBK ) const

inline

Definition at line 462 of file FormatToken.h.

References getBlockKind().

◆ is() [2/6]

bool clang::format::FormatToken::is ( const IdentifierInfo * II ) const

inline

Definition at line 455 of file FormatToken.h.

References clang::Token::getIdentifierInfo(), and Tok.

◆ is() [3/6]

bool clang::format::FormatToken::is ( ParameterPackingKind PPK ) const

inline

Definition at line 463 of file FormatToken.h.

References getPackingKind().

◆ is() [4/6]

bool clang::format::FormatToken::is ( tok::PPKeywordKind Kind ) const

inline

Definition at line 458 of file FormatToken.h.

References clang::Token::getIdentifierInfo(), clang::IdentifierInfo::getPPKeywordID(), and Tok.

◆ is() [5/6]

bool clang::format::FormatToken::is ( tok::TokenKind Kind ) const

inline

◆ is() [6/6]

bool clang::format::FormatToken::is ( TokenType TT ) const

inline

Definition at line 454 of file FormatToken.h.

References getType().

◆ isAccessSpecifier()

bool clang::format::FormatToken::isAccessSpecifier ( bool ColonRequired = true ) const

inline

Definition at line 511 of file FormatToken.h.

References is(), isOneOf(), and Next.

◆ isBinaryOperator()

bool clang::format::FormatToken::isBinaryOperator ( ) const

inline

Definition at line 578 of file FormatToken.h.

References clang::prec::Comma, and getPrecedence().

◆ isCppStructuredBinding()

bool clang::format::FormatToken::isCppStructuredBinding ( const FormatStyle & Style ) const

inline

Returns whether the token is the left square bracket of a C++ structured binding declaration.

Definition at line 674 of file FormatToken.h.

◆ isFunctionLikeKeyword()

bool clang::format::FormatToken::isFunctionLikeKeyword ( ) const

inline

Returns true if this is a keyword that can be used like a function call (e.g.

sizeof, typeid, ...).

Definition at line 590 of file FormatToken.h.

References clang::Token::getKind(), and Tok.

◆ isIf()

bool clang::format::FormatToken::isIf ( bool AllowConstexprMacro = true ) const

inline

Definition at line 474 of file FormatToken.h.

References endsSequence(), and is().

◆ isLabelString()

bool clang::format::FormatToken::isLabelString ( ) const

inline

Returns true if this is a string literal that's like a label, e.g.

ends with "=" or ":".

Definition at line 613 of file FormatToken.h.

References is(), and TokenText.

◆ isMemberAccess()

bool clang::format::FormatToken::isMemberAccess ( ) const

inline

Returns true if this is a "." or "->" accessing a member.

Definition at line 556 of file FormatToken.h.

References isOneOf().

Referenced by clang::format::startsSegmentOfBuilderTypeCall().

◆ isNot()

template<typename T >

bool clang::format::FormatToken::isNot ( T Kind ) const

inline

Definition at line 472 of file FormatToken.h.

References is().

Referenced by clang::format::TokenAnnotator::setCommentLineLevels(), and clang::format::tokenCanStartNewLine().

◆ isObjCAccessSpecifier()

bool clang::format::FormatToken::isObjCAccessSpecifier ( ) const

inline

Definition at line 526 of file FormatToken.h.

References is(), isObjCAtKeyword(), and Next.

◆ isObjCAtKeyword()

bool clang::format::FormatToken::isObjCAtKeyword ( tok::ObjCKeywordKind Kind ) const

inline

Definition at line 507 of file FormatToken.h.

References clang::Token::isObjCAtKeyword(), and Tok.

Referenced by isObjCAccessSpecifier().

◆ isOneOf() [1/2]

template<typename A , typename B >

bool clang::format::FormatToken::isOneOf	(	A	K1,
		B	K2
	)		const

inline

Definition at line 465 of file FormatToken.h.

References is().

Referenced by canBePointerOrReferenceQualifier(), closesScope(), clang::format::CommaSeparatedList::formatAfterToken(), getNamespaceToken(), isAccessSpecifier(), clang::format::isAllmanBrace(), clang::format::isAllmanLambdaBrace(), clang::format::isC78Type(), clang::format::IsFunctionArgument(), isMemberAccess(), isOneOf(), and opensScope().

◆ isOneOf() [2/2]

template<typename A , typename B , typename... Ts>

bool clang::format::FormatToken::isOneOf	(	A	K1,
		B	K2,
		Ts...	Ks
	)		const

inline

Definition at line 469 of file FormatToken.h.

References is(), and isOneOf().

◆ isSimpleTypeSpecifier()

bool clang::format::FormatToken::isSimpleTypeSpecifier ( ) const

Determine whether the token is a simple-type-specifier.

Definition at line 39 of file FormatToken.cpp.

References clang::Token::getKind(), and Tok.

Referenced by clang::format::LeftRightQualifierAlignmentFixer::isQualifierOrType().

◆ isStringLiteral()

bool clang::format::FormatToken::isStringLiteral ( ) const

inline

Definition at line 505 of file FormatToken.h.

References clang::Token::getKind(), clang::tok::isStringLiteral(), and Tok.

◆ isTrailingComment()

bool clang::format::FormatToken::isTrailingComment ( ) const

inline

Definition at line 583 of file FormatToken.h.

References is(), NewlinesBefore, and Next.

Referenced by clang::format::CommaSeparatedList::precomputeFormattingInfos().

◆ isUnaryOperator()

bool clang::format::FormatToken::isUnaryOperator ( ) const

inline

Definition at line 562 of file FormatToken.h.

References clang::Token::getKind(), and Tok.

◆ opensBlockOrBlockTypeList()

bool clang::format::FormatToken::opensBlockOrBlockTypeList ( const FormatStyle & Style ) const

inline

Returns true if this tokens starts a block-type list, i.e.

a list that should be indented with a block indent.

Definition at line 658 of file FormatToken.h.

◆ opensScope()

bool clang::format::FormatToken::opensScope ( ) const

inline

Returns whether Tok is ([{ or an opening < of a template or in protos.

Definition at line 536 of file FormatToken.h.

References is(), isOneOf(), and TokenText.

◆ setBlockKind()

void clang::format::FormatToken::setBlockKind ( BraceBlockKind BBK )

inline

Definition at line 293 of file FormatToken.h.

References getBlockKind().

◆ setDecision()

void clang::format::FormatToken::setDecision ( FormatDecision D )

inline

Definition at line 306 of file FormatToken.h.

References getDecision().

Referenced by clang::format::WhitespaceManager::replaceWhitespace().

◆ setPackingKind()

void clang::format::FormatToken::setPackingKind ( ParameterPackingKind K )

inline

Definition at line 319 of file FormatToken.h.

References getPackingKind().

◆ setType()

void clang::format::FormatToken::setType ( TokenType T )

inline

Definition at line 331 of file FormatToken.h.

◆ startsSequence()

template<typename A , typename... Ts>

bool clang::format::FormatToken::startsSequence	(	A	K1,
		Ts...	Tokens
	)		const

inline

true if this token starts a sequence with the given tokens in order, following the Next pointers, ignoring comments.

Definition at line 490 of file FormatToken.h.

Member Data Documentation

◆ ArrayInitializerLineStart

bool clang::format::FormatToken::ArrayInitializerLineStart = false

This notes the start of the line of an array initializer.

Definition at line 440 of file FormatToken.h.

◆ BindingStrength

unsigned clang::format::FormatToken::BindingStrength = 0

The binding strength of a token.

This is a combined value of operator precedence, parenthesis nesting, etc.

Definition at line 381 of file FormatToken.h.

◆ BlockParameterCount

unsigned clang::format::FormatToken::BlockParameterCount = 0

Number of parameters that are nested blocks, if this is "(", "[" or "<".

Definition at line 360 of file FormatToken.h.

◆ CanBreakBefore

unsigned clang::format::FormatToken::CanBreakBefore

true if it is allowed to break before this token.

Definition at line 259 of file FormatToken.h.

Referenced by clang::format::CommaSeparatedList::precomputeFormattingInfos().

◆ Children

SmallVector<AnnotatedLine *, 1> clang::format::FormatToken::Children

If this token starts a block, this contains all the unwrapped lines in it.

Definition at line 447 of file FormatToken.h.

Referenced by clang::format::isItAnEmptyLambdaAllowed().

◆ ClosesTemplateDeclaration

unsigned clang::format::FormatToken::ClosesTemplateDeclaration

true if this is the ">" of "template<..>".

Definition at line 262 of file FormatToken.h.

◆ ColumnWidth

unsigned clang::format::FormatToken::ColumnWidth = 0

The width of the non-whitespace parts of the token (or its first line for multi-line tokens) in columns.

We need this to correctly measure number of columns a token spans.

Definition at line 346 of file FormatToken.h.

◆ ContinuesLineCommentSection

unsigned clang::format::FormatToken::ContinuesLineCommentSection

Does this line comment continue a line comment section?

Only set to true if Type == TT_LineComment.

Definition at line 278 of file FormatToken.h.

◆ EndsBinaryExpression

unsigned clang::format::FormatToken::EndsBinaryExpression

true if this token ends a binary expression.

Definition at line 268 of file FormatToken.h.

◆ FakeLParens

SmallVector<prec::Level, 4> clang::format::FormatToken::FakeLParens

Stores the number of required fake parentheses and the corresponding operator precedence.

If multiple fake parentheses start at a token, this vector stores them in reverse order, i.e. inner fake parenthesis first.

Definition at line 415 of file FormatToken.h.

◆ FakeRParens

unsigned clang::format::FormatToken::FakeRParens = 0

Insert this many fake ) after this token for correct indentation.

Definition at line 417 of file FormatToken.h.

◆ Finalized

unsigned clang::format::FormatToken::Finalized

If true, this token has been fully formatted (indented and potentially re-formatted inside), and we do not allow further formatting changes.

Definition at line 283 of file FormatToken.h.

Referenced by clang::format::WhitespaceManager::addUntouchableToken(), clang::format::BreakableBlockComment::mayReflow(), clang::format::BreakableLineCommentSection::mayReflow(), clang::format::WhitespaceManager::replaceWhitespace(), and clang::format::WhitespaceManager::replaceWhitespaceInToken().

◆ HasUnescapedNewline

unsigned clang::format::FormatToken::HasUnescapedNewline

Whether there is at least one unescaped newline before the Token.

Definition at line 241 of file FormatToken.h.

Referenced by clang::format::CommaSeparatedList::precomputeFormattingInfos().

◆ IndentLevel

unsigned clang::format::FormatToken::IndentLevel = 0

The indent level of this token. Copied from the surrounding line.

Definition at line 388 of file FormatToken.h.

Referenced by clang::format::WhitespaceManager::Change::indentAndNestingLevel().

◆ IsArrayInitializer

bool clang::format::FormatToken::IsArrayInitializer = false

This starts an array initializer.

Definition at line 443 of file FormatToken.h.

◆ IsFirst

unsigned clang::format::FormatToken::IsFirst

Indicates that this is the first token of the file.

Definition at line 247 of file FormatToken.h.

Referenced by clang::format::WhitespaceManager::addUntouchableToken(), clang::format::WhitespaceManager::replaceWhitespace(), and clang::format::WhitespaceManager::replaceWhitespaceInToken().

◆ IsMultiline

unsigned clang::format::FormatToken::IsMultiline

Whether the token text contains newlines (escaped or not).

Definition at line 244 of file FormatToken.h.

◆ IsUnterminatedLiteral

unsigned clang::format::FormatToken::IsUnterminatedLiteral

Set to true if this token is an unterminated literal.

Definition at line 256 of file FormatToken.h.

◆ LastLineColumnWidth

unsigned clang::format::FormatToken::LastLineColumnWidth = 0

Contains the width in columns of the last line of a multi-line token.

Definition at line 350 of file FormatToken.h.

◆ LastNewlineOffset

unsigned clang::format::FormatToken::LastNewlineOffset = 0

The offset just past the last '
' in this token's leading whitespace (relative to WhiteSpaceStart).

0 if there is no '
'.

Definition at line 341 of file FormatToken.h.

◆ LongestObjCSelectorName

unsigned clang::format::FormatToken::LongestObjCSelectorName = 0

If this is the first ObjC selector name in an ObjC method definition or call, this contains the length of the longest name.

This being set to 0 means that the selectors should not be colon-aligned, e.g. because several of them are block-type.

Definition at line 398 of file FormatToken.h.

◆ MacroCtx

llvm::Optional<MacroExpansion> clang::format::FormatToken::MacroCtx

Definition at line 451 of file FormatToken.h.

Referenced by clang::format::MacroExpander::expand().

◆ MatchingParen

FormatToken* clang::format::FormatToken::MatchingParen = nullptr

If this is a bracket, this points to the matching one.

Definition at line 428 of file FormatToken.h.

Referenced by clang::format::CommaSeparatedList::formatAfterToken(), and clang::format::IsFunctionArgument().

◆ MustBreakBefore

unsigned clang::format::FormatToken::MustBreakBefore

Whether there must be a line break before this token.

This happens for example when a preprocessor directive ended directly before the token.

Definition at line 253 of file FormatToken.h.

Referenced by clang::format::CommaSeparatedList::precomputeFormattingInfos().

◆ NestingLevel

unsigned clang::format::FormatToken::NestingLevel = 0

The nesting level of this token, i.e.

the number of surrounding (), [], {} or <>.

Definition at line 385 of file FormatToken.h.

Referenced by clang::format::WhitespaceManager::Change::indentAndNestingLevel().

◆ NewlinesBefore

unsigned clang::format::FormatToken::NewlinesBefore = 0

The number of newlines immediately before the Token.

This can be used to determine what the user wrote in the original code and thereby e.g. leave an empty line between two function definitions.

Definition at line 337 of file FormatToken.h.

Referenced by clang::format::WhitespaceManager::addUntouchableToken(), isTrailingComment(), and clang::format::TokenAnnotator::setCommentLineLevels().

◆ Next

FormatToken* clang::format::FormatToken::Next = nullptr

The next token in the unwrapped line.

Definition at line 434 of file FormatToken.h.

Referenced by clang::format::CommaSeparatedList::formatAfterToken(), getNextNonComment(), isAccessSpecifier(), clang::format::IsFunctionArgument(), isObjCAccessSpecifier(), isTrailingComment(), clang::format::maxNestingDepth(), clang::format::CommaSeparatedList::precomputeFormattingInfos(), clang::format::TokenAnnotator::setCommentLineLevels(), and clang::format::BreakableLineCommentSection::updateNextToken().

◆ NextOperator

FormatToken* clang::format::FormatToken::NextOperator = nullptr

If this is an operator (or "."/"->") in a sequence of operators with the same precedence, points to the next operator.

Definition at line 425 of file FormatToken.h.

Referenced by clang::format::getLengthToNextOperator().

◆ ObjCSelectorNameParts

unsigned clang::format::FormatToken::ObjCSelectorNameParts = 0

If this is the first ObjC selector name in an ObjC method definition or call, this contains the number of parts that the whole selector consist of.

Definition at line 403 of file FormatToken.h.

◆ OperatorIndex

unsigned clang::format::FormatToken::OperatorIndex = 0

If this is an operator (or "."/"->") in a sequence of operators with the same precedence, contains the 0-based operator index.

Definition at line 421 of file FormatToken.h.

◆ OriginalColumn

unsigned clang::format::FormatToken::OriginalColumn = 0

The original 0-based column of this token, including expanded tabs.

The configured TabWidth is used as tab width.

Definition at line 372 of file FormatToken.h.

Referenced by clang::format::WhitespaceManager::addUntouchableToken(), and clang::format::TokenAnnotator::setCommentLineLevels().

◆ ParameterCount

unsigned clang::format::FormatToken::ParameterCount = 0

Number of parameters, if this is "(", "[" or "<".

Definition at line 356 of file FormatToken.h.

◆ ParameterIndex

unsigned clang::format::FormatToken::ParameterIndex = 0

The 0-based index of the parameter/argument.

For ObjC it is set for the selector name token. For now calculated only for ObjC.

Definition at line 408 of file FormatToken.h.

◆ ParentBracket

tok::TokenKind clang::format::FormatToken::ParentBracket = tok::unknown

If this is a bracket ("<", "(", "[" or "{"), contains the kind of the surrounding bracket.

Definition at line 364 of file FormatToken.h.

◆ PartOfMultiVariableDeclStmt

unsigned clang::format::FormatToken::PartOfMultiVariableDeclStmt

Is this token part of a DeclStmt defining multiple variables?

Only set if Type == TT_StartOfName.

Definition at line 273 of file FormatToken.h.

◆ Previous

FormatToken* clang::format::FormatToken::Previous = nullptr

The previous token in the unwrapped line.

Definition at line 431 of file FormatToken.h.

Referenced by closesScopeAfterBlock(), getPreviousNonComment(), clang::format::CommaSeparatedList::precomputeFormattingInfos(), and clang::format::startsSegmentOfBuilderTypeCall().

◆ Role

std::shared_ptr<TokenRole> clang::format::FormatToken::Role

A token can have a special role that can carry extra information about the token's formatting.

FIXME: Make FormatToken for parsing and AnnotatedToken two different classes and make this a unique_ptr in the AnnotatedToken class.

Definition at line 234 of file FormatToken.h.

◆ SpacesRequiredBefore

unsigned clang::format::FormatToken::SpacesRequiredBefore = 0

The number of spaces that should be inserted before this token.

Definition at line 353 of file FormatToken.h.

◆ SplitPenalty

unsigned clang::format::FormatToken::SplitPenalty = 0

Penalty for inserting a line break before this token.

Definition at line 391 of file FormatToken.h.

◆ StartsBinaryExpression

unsigned clang::format::FormatToken::StartsBinaryExpression

true if this token starts a binary expression, i.e.

has at least one fake l_paren with a precedence greater than prec::Unknown.

Definition at line 266 of file FormatToken.h.

◆ StartsColumn

bool clang::format::FormatToken::StartsColumn = false

The first token in set of column elements.

Definition at line 437 of file FormatToken.h.

◆ Tok

Token clang::format::FormatToken::Tok

The Token.

Definition at line 222 of file FormatToken.h.

Referenced by copyFrom(), getNextNonComment(), getPrecedence(), getPreviousNonComment(), is(), clang::format::AdditionalKeywords::isCSharpKeyword(), isFunctionLikeKeyword(), clang::format::AdditionalKeywords::IsJavaScriptIdentifier(), isObjCAtKeyword(), clang::format::LeftRightQualifierAlignmentFixer::isQualifierOrType(), isSimpleTypeSpecifier(), isStringLiteral(), and isUnaryOperator().

◆ TokenText

StringRef clang::format::FormatToken::TokenText

The raw text of the token.

Contains the raw token text without leading whitespace and without leading escaped newlines.

Definition at line 228 of file FormatToken.h.

Referenced by closesScope(), clang::format::continuesLineCommentSection(), isLabelString(), clang::format::LeftRightQualifierAlignmentFixer::isPossibleMacro(), opensScope(), and clang::format::MacroExpander::DefinitionParser::parse().

◆ TotalLength

unsigned clang::format::FormatToken::TotalLength = 0

The total length of the unwrapped line up to and including this token.

Definition at line 368 of file FormatToken.h.

Referenced by clang::format::getLengthToNextOperator().

◆ UnbreakableTailLength

unsigned clang::format::FormatToken::UnbreakableTailLength = 0

The length of following tokens until the next natural split point, or the next token that can be broken.

Definition at line 376 of file FormatToken.h.

◆ WhitespaceRange

SourceRange clang::format::FormatToken::WhitespaceRange

The range of the whitespace immediately preceding the Token.

Definition at line 237 of file FormatToken.h.

Referenced by clang::format::WhitespaceManager::addUntouchableToken(), getStartOfNonWhitespace(), and clang::format::WhitespaceManager::replaceWhitespace().

The documentation for this struct was generated from the following files:

lib/Format/FormatToken.h
lib/Format/FormatToken.cpp

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

◆ FormatToken()

Member Function Documentation

◆ canBePointerOrReferenceQualifier()

◆ closesBlockOrBlockTypeList()

◆ closesScope()

◆ closesScopeAfterBlock()

◆ copyFrom()

◆ endsSequence()

◆ getBlockKind()

◆ getDecision()

◆ getNamespaceToken()

◆ getNextNonComment()

◆ getPackingKind()

◆ getPrecedence()

◆ getPreviousNonComment()

◆ getStartOfNonWhitespace()

◆ getType()

◆ is() [1/6]

◆ is() [2/6]

◆ is() [3/6]

◆ is() [4/6]

◆ is() [5/6]

◆ is() [6/6]

◆ isAccessSpecifier()

◆ isBinaryOperator()

◆ isCppStructuredBinding()

◆ isFunctionLikeKeyword()

◆ isIf()

◆ isLabelString()

◆ isMemberAccess()

◆ isNot()

◆ isObjCAccessSpecifier()

◆ isObjCAtKeyword()

◆ isOneOf() [1/2]

◆ isOneOf() [2/2]

◆ isSimpleTypeSpecifier()

◆ isStringLiteral()

◆ isTrailingComment()

◆ isUnaryOperator()

◆ opensBlockOrBlockTypeList()

◆ opensScope()

◆ setBlockKind()

◆ setDecision()

◆ setPackingKind()

◆ setType()

◆ startsSequence()

Member Data Documentation

◆ ArrayInitializerLineStart

◆ BindingStrength

◆ BlockParameterCount

◆ CanBreakBefore

◆ Children

◆ ClosesTemplateDeclaration

◆ ColumnWidth

◆ ContinuesLineCommentSection

◆ EndsBinaryExpression

◆ FakeLParens

◆ FakeRParens

◆ Finalized

◆ HasUnescapedNewline

◆ IndentLevel

◆ IsArrayInitializer

◆ IsFirst

◆ IsMultiline

◆ IsUnterminatedLiteral

◆ LastLineColumnWidth

◆ LastNewlineOffset

◆ LongestObjCSelectorName

◆ MacroCtx

◆ MatchingParen

◆ MustBreakBefore

◆ NestingLevel

◆ NewlinesBefore

◆ Next

◆ NextOperator

◆ ObjCSelectorNameParts