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)

void	setFinalizedType (TokenType T)
	Sets the type and also the finalized flag. More...

void	overwriteFixedType (TokenType T)

bool	isTypeFinalized () const

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	isTypeOrIdentifier () const

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...

bool	hasWhitespaceBefore () const
	Returns `true` if the range of whitespace immediately preceding the `Token` is not empty. 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	ClosesRequiresClause: 1
	`true` if this is the last token within requires clause. More...

prec::Level	ForcedPrecedence = prec::Unknown
	Used to set an operator precedence explicitly. 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...

bool	Optional = false
	Is optional and can be removed. More...

int8_t	BraceCount = 0
	Number of optional braces to be inserted after this token: -1: a single left brace 0: no braces >0: number of right braces. More...

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

llvm::Optional< MacroExpansion >	MacroCtx

bool	MacroParent = false
	When macro expansion introduces nodes with children, those are marked as `MacroParent`. More...

Detailed Description

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

Definition at line 240 of file FormatToken.h.

Constructor & Destructor Documentation

◆ FormatToken()

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

inline

Definition at line 241 of file FormatToken.h.

References clang::format::BK_Unknown, CanBreakBefore, ClosesRequiresClause, ClosesTemplateDeclaration, ContinuesLineCommentSection, EndsBinaryExpression, clang::format::FD_Unformatted, Finalized, HasUnescapedNewline, IsFirst, IsMultiline, IsUnterminatedLiteral, MustBreakBefore, PartOfMultiVariableDeclStmt, clang::format::PPK_Inconclusive, and StartsBinaryExpression.

Member Function Documentation

◆ canBePointerOrReferenceQualifier()

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

inline

Definition at line 592 of file FormatToken.h.

◆ closesBlockOrBlockTypeList()

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

inline

Same as opensBlockOrBlockTypeList, but for the closing token.

Definition at line 761 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 624 of file FormatToken.h.

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

◆ closesScopeAfterBlock()

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

inline

Definition at line 551 of file FormatToken.h.

◆ copyFrom()

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

inline

Definition at line 782 of file FormatToken.h.

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 573 of file FormatToken.h.

◆ getBlockKind()

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

inline

Definition at line 323 of file FormatToken.h.

Referenced by isOneOf().

◆ getDecision()

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

inline

Definition at line 336 of file FormatToken.h.

◆ getNamespaceToken()

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

inline

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

Definition at line 769 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 736 of file FormatToken.h.

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

◆ getPackingKind()

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

inline

Definition at line 349 of file FormatToken.h.

◆ getPrecedence()

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

inline

Definition at line 720 of file FormatToken.h.

◆ getPreviousNonComment()

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

inline

Returns the previous token ignoring comments.

Definition at line 728 of file FormatToken.h.

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 710 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 364 of file FormatToken.h.

◆ hasWhitespaceBefore()

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

inline

Returns true if the range of whitespace immediately preceding the Token is not empty.

Definition at line 716 of file FormatToken.h.

◆ is() [1/6]

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

inline

Definition at line 534 of file FormatToken.h.

◆ is() [2/6]

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

inline

Definition at line 527 of file FormatToken.h.

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

◆ is() [3/6]

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

inline

Definition at line 535 of file FormatToken.h.

◆ is() [4/6]

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

inline

Definition at line 530 of file FormatToken.h.

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

◆ is() [5/6]

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

inline

Definition at line 525 of file FormatToken.h.

Referenced by clang::format::CommaSeparatedList::formatAfterToken(), getNamespaceToken(), clang::format::isAllmanBrace(), clang::format::isAllmanLambdaBrace(), clang::format::AnnotatedLine::isComment(), clang::format::AdditionalKeywords::isCSharpKeyword(), isLabelString(), isNot(), clang::format::LeftRightQualifierAlignmentFixer::isPossibleMacro(), clang::format::LeftRightQualifierAlignmentFixer::isQualifierOrType(), clang::format::markOptionalBraces(), opensScope(), clang::format::MacroExpander::DefinitionParser::parse(), and clang::format::CommaSeparatedList::precomputeFormattingInfos().

◆ is() [6/6]

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

inline

Definition at line 526 of file FormatToken.h.

◆ isAccessSpecifier()

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

inline

Definition at line 583 of file FormatToken.h.

◆ isBinaryOperator()

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

inline

Definition at line 656 of file FormatToken.h.

◆ 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 749 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 668 of file FormatToken.h.

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

◆ isIf()

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

inline

Definition at line 546 of file FormatToken.h.

◆ 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 692 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 634 of file FormatToken.h.

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

◆ isNot()

template<typename T >

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

inline

Definition at line 544 of file FormatToken.h.

References is(), and isOneOf().

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

◆ isObjCAccessSpecifier()

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

inline

Definition at line 604 of file FormatToken.h.

◆ isObjCAtKeyword()

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

inline

Definition at line 579 of file FormatToken.h.

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

◆ isOneOf() [1/2]

template<typename A , typename B >

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

inline

Definition at line 537 of file FormatToken.h.

References getBlockKind().

Referenced by clang::format::CommaSeparatedList::formatAfterToken(), getNamespaceToken(), clang::format::isAllmanBrace(), clang::format::isAllmanLambdaBrace(), clang::format::isC78Type(), clang::format::IsFunctionArgument(), isNot(), clang::format::AdditionalKeywords::isVerilogPPDirective(), clang::format::AdditionalKeywords::isWordLike(), 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 541 of file FormatToken.h.

◆ 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(), and isTypeOrIdentifier().

◆ isStringLiteral()

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

inline

Definition at line 577 of file FormatToken.h.

◆ isTrailingComment()

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

inline

Definition at line 661 of file FormatToken.h.

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

◆ isTypeFinalized()

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

inline

Definition at line 382 of file FormatToken.h.

◆ isTypeOrIdentifier()

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

Definition at line 74 of file FormatToken.cpp.

References clang::Token::isOneOf(), isSimpleTypeSpecifier(), and Tok.

◆ isUnaryOperator()

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

inline

Definition at line 640 of file FormatToken.h.

◆ opensBlockOrBlockTypeList()

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

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 78 of file FormatToken.cpp.

◆ opensScope()

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

inline

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

Definition at line 614 of file FormatToken.h.

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

◆ overwriteFixedType()

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

inline

Definition at line 378 of file FormatToken.h.

◆ setBlockKind()

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

inline

Definition at line 326 of file FormatToken.h.

◆ setDecision()

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

inline

Definition at line 339 of file FormatToken.h.

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

◆ setFinalizedType()

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

inline

Sets the type and also the finalized flag.

This prevents the type to be reset in TokenAnnotator::resetTokenMetadata(). If the type needs to be set to another one please use overwriteFixedType, or even better remove the need to reassign the type.

Definition at line 374 of file FormatToken.h.

◆ setPackingKind()

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

inline

Definition at line 352 of file FormatToken.h.

◆ setType()

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

inline

Definition at line 365 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 562 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 494 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 435 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 414 of file FormatToken.h.

◆ BraceCount

int8_t clang::format::FormatToken::BraceCount = 0

Number of optional braces to be inserted after this token: -1: a single left brace 0: no braces >0: number of right braces.

Definition at line 506 of file FormatToken.h.

◆ CanBreakBefore

unsigned clang::format::FormatToken::CanBreakBefore

true if it is allowed to break before this token.

Definition at line 289 of file FormatToken.h.

Referenced by FormatToken(), and 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 510 of file FormatToken.h.

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

◆ ClosesRequiresClause

unsigned clang::format::FormatToken::ClosesRequiresClause

true if this is the last token within requires clause.

Definition at line 316 of file FormatToken.h.

Referenced by FormatToken().

◆ ClosesTemplateDeclaration

unsigned clang::format::FormatToken::ClosesTemplateDeclaration

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

Definition at line 292 of file FormatToken.h.

Referenced by FormatToken().

◆ 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 400 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 308 of file FormatToken.h.

Referenced by FormatToken().

◆ EndsBinaryExpression

unsigned clang::format::FormatToken::EndsBinaryExpression

true if this token ends a binary expression.

Definition at line 298 of file FormatToken.h.

Referenced by FormatToken().

◆ 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 469 of file FormatToken.h.

◆ FakeRParens

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

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

Definition at line 471 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 313 of file FormatToken.h.

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

◆ ForcedPrecedence

prec::Level clang::format::FormatToken::ForcedPrecedence = prec::Unknown

Used to set an operator precedence explicitly.

Definition at line 385 of file FormatToken.h.

◆ HasUnescapedNewline

unsigned clang::format::FormatToken::HasUnescapedNewline

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

Definition at line 271 of file FormatToken.h.

Referenced by FormatToken(), and 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 442 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 497 of file FormatToken.h.

◆ IsFirst

unsigned clang::format::FormatToken::IsFirst

Indicates that this is the first token of the file.

Definition at line 277 of file FormatToken.h.

Referenced by clang::format::WhitespaceManager::addUntouchableToken(), FormatToken(), 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 274 of file FormatToken.h.

Referenced by FormatToken().

◆ IsUnterminatedLiteral

unsigned clang::format::FormatToken::IsUnterminatedLiteral

Set to true if this token is an unterminated literal.

Definition at line 286 of file FormatToken.h.

Referenced by FormatToken().

◆ LastLineColumnWidth

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

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

Definition at line 404 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 395 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 452 of file FormatToken.h.

◆ MacroCtx

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

Definition at line 514 of file FormatToken.h.

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

◆ MacroParent

bool clang::format::FormatToken::MacroParent = false

When macro expansion introduces nodes with children, those are marked as MacroParent.

FIXME: The formatting code currently hard-codes the assumption that child nodes are introduced by blocks following an opening brace. This is deeply baked into the code and disentangling this will require signficant refactorings. MacroParent allows us to special-case the cases in which we treat parents as block-openers for now.

Definition at line 523 of file FormatToken.h.

◆ MatchingParen

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

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

Definition at line 482 of file FormatToken.h.

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

◆ 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 283 of file FormatToken.h.

Referenced by FormatToken(), and 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 439 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 391 of file FormatToken.h.

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

◆ Next

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

The next token in the unwrapped line.

Definition at line 488 of file FormatToken.h.

Referenced by clang::format::CommaSeparatedList::formatAfterToken(), clang::format::IsFunctionArgument(), clang::format::maxNestingDepth(), clang::format::CommaSeparatedList::precomputeFormattingInfos(), 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 479 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 457 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 475 of file FormatToken.h.

◆ Optional

bool clang::format::FormatToken::Optional = false

Is optional and can be removed.

Definition at line 500 of file FormatToken.h.

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

◆ 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 426 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 410 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 462 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 418 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 303 of file FormatToken.h.

Referenced by FormatToken().

◆ Previous

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

The previous token in the unwrapped line.

Definition at line 485 of file FormatToken.h.

Referenced by 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 264 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 407 of file FormatToken.h.

◆ SplitPenalty

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

Penalty for inserting a line break before this token.

Definition at line 445 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 296 of file FormatToken.h.

Referenced by FormatToken().

◆ StartsColumn

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

The first token in set of column elements.

Definition at line 491 of file FormatToken.h.

◆ Tok

Token clang::format::FormatToken::Tok

The Token.

Definition at line 252 of file FormatToken.h.

Referenced by is(), clang::format::AdditionalKeywords::isCSharpKeyword(), isFunctionLikeKeyword(), clang::format::AdditionalKeywords::IsJavaScriptIdentifier(), isObjCAtKeyword(), clang::format::LeftRightQualifierAlignmentFixer::isQualifierOrType(), isSimpleTypeSpecifier(), isTypeOrIdentifier(), clang::format::AdditionalKeywords::isVerilogPPDirective(), clang::format::AdditionalKeywords::isWordLike(), and clang::format::JavaScriptImportSorter::JavaScriptImportSorter().

◆ 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 258 of file FormatToken.h.

Referenced by 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 422 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 430 of file FormatToken.h.

◆ WhitespaceRange

SourceRange clang::format::FormatToken::WhitespaceRange

The range of the whitespace immediately preceding the Token.

Definition at line 267 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()

◆ hasWhitespaceBefore()

◆ 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()

◆ isTypeFinalized()

◆ isTypeOrIdentifier()

◆ isUnaryOperator()

◆ opensBlockOrBlockTypeList()

◆ opensScope()

◆ overwriteFixedType()

◆ setBlockKind()

◆ setDecision()

◆ setFinalizedType()

◆ setPackingKind()

◆ setType()

◆ startsSequence()

Member Data Documentation

◆ ArrayInitializerLineStart

◆ BindingStrength

◆ BlockParameterCount

◆ BraceCount

◆ CanBreakBefore

◆ Children

◆ ClosesRequiresClause

◆ ClosesTemplateDeclaration

◆ ColumnWidth

◆ ContinuesLineCommentSection

◆ EndsBinaryExpression

◆ FakeLParens

◆ FakeRParens

◆ Finalized

◆ ForcedPrecedence

◆ HasUnescapedNewline

◆ IndentLevel

◆ IsArrayInitializer

◆ IsFirst

◆ IsMultiline

◆ IsUnterminatedLiteral

◆ LastLineColumnWidth

◆ LastNewlineOffset

◆ LongestObjCSelectorName