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

#include "/opt/doxygen-docs/src/llvm/tools/clang/lib/Format/FormatToken.h"

Collaboration diagram for clang::format::FormatToken:

[legend]

Public Member Functions
	FormatToken ()

bool	is (tok::TokenKind Kind) const

bool	is (TokenType TT) const

bool	is (const IdentifierInfo *II) const

bool	is (tok::PPKeywordKind Kind) 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	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...

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

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

bool	HasUnescapedNewline = false
	Whether there is at least one unescaped newline before the `Token`. More...

SourceRange	WhitespaceRange
	The range of the whitespace immediately preceding 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...

bool	IsMultiline = false
	Whether the token text contains newlines (escaped or not). More...

bool	IsFirst = false
	Indicates that this is the first token of the file. More...

bool	MustBreakBefore = false
	Whether there must be a line break before this token. More...

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

bool	IsUnterminatedLiteral = 0
	Set to `true` if this token is an unterminated literal. More...

BraceBlockKind	BlockKind = BK_Unknown
	Contains the kind of block if this token is a brace. More...

TokenType	Type = TT_Unknown

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

bool	CanBreakBefore = false
	`true` if it is allowed to break before this token. More...

bool	ClosesTemplateDeclaration = false
	`true` if this is the ">" of "template<..>". 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...

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

ParameterPackingKind	PackingKind = PPK_Inconclusive
	If this is an opening parenthesis, how are the parameters packed? 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...

bool	StartsBinaryExpression = false
	`true` if this token starts a binary expression, i.e. More...

bool	EndsBinaryExpression = false
	`true` if this token ends a binary expression. 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...

bool	PartOfMultiVariableDeclStmt = false
	Is this token part of a `DeclStmt` defining multiple variables? More...

bool	ContinuesLineCommentSection = false
	Does this line comment continue a line comment section? 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...

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

FormatDecision	Decision = FD_Unformatted
	Stores the formatting decision for the token once it was made. More...

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

Detailed Description

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

Definition at line 129 of file FormatToken.h.

Constructor & Destructor Documentation

◆ FormatToken()

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

inline

Definition at line 130 of file FormatToken.h.

Referenced by getNamespaceToken().

Member Function Documentation

◆ closesBlockOrBlockTypeList()

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

inline

Same as opensBlockOrBlockTypeList, but for the closing token.

Definition at line 529 of file FormatToken.h.

References closesScope(), is(), and opensBlockOrBlockTypeList().

◆ closesScope()

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

inline

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

Definition at line 395 of file FormatToken.h.

References is(), and isOneOf().

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

◆ closesScopeAfterBlock()

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

inline

Definition at line 335 of file FormatToken.h.

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

Referenced by closesScopeAfterBlock().

◆ 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 357 of file FormatToken.h.

Referenced by isIf().

◆ getNamespaceToken()

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

inline

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

Definition at line 537 of file FormatToken.h.

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

◆ getNextNonComment()

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

inline

Returns the next token ignoring comments.

Definition at line 495 of file FormatToken.h.

References is(), and Next.

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

◆ getPrecedence()

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

inline

Definition at line 481 of file FormatToken.h.

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

Referenced by isBinaryOperator().

◆ getPreviousNonComment()

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

inline

Returns the previous token ignoring comments.

Definition at line 487 of file FormatToken.h.

References is(), and Previous.

Referenced by clang::format::CommaSeparatedList::formatAfterToken(), clang::format::getEnclosingFunctionName(), isCppStructuredBinding(), and 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 477 of file FormatToken.h.

References clang::SourceRange::getEnd().

Referenced by clang::format::AffectedRangeManager::affectsCharSourceRange(), and clang::format::WhitespaceManager::replaceWhitespaceInToken().

◆ is() [1/4]

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

inline

Definition at line 312 of file FormatToken.h.

References clang::Token::is().

Referenced by addContextSensitiveTypeNullability(), clang::format::AffectedRangeManager::affectsCharSourceRange(), clang::format::BreakableBlockComment::BreakableBlockComment(), clang::format::BreakableLineCommentSection::BreakableLineCommentSection(), CheckAvailabilitySpecList(), closesBlockOrBlockTypeList(), closesScope(), compareModuleHeaders(), diagnoseRedundantPropertyNullability(), formatModuleId(), clang::format::WhitespaceManager::generateReplacements(), clang::format::ContinuationIndenter::getColumnLimit(), clang::format::getEnclosingFunctionName(), clang::ModuleMapParser::getLocation(), getNamespaceToken(), getNextNonComment(), getPreviousNonComment(), clang::format::hash_combine(), clang::TokenLexer::Init(), isAccessSpecifier(), clang::format::isAllmanBrace(), isCppStructuredBinding(), clang::format::AdditionalKeywords::isCSharpKeyword(), isIf(), clang::format::AdditionalKeywords::IsJavaScriptIdentifier(), isLabelString(), isNot(), isObjCAccessSpecifier(), isOneOf(), isTrailingComment(), isValidAfterIdentifierInDeclarator(), clang::Parser::ObjCTypeParamListScope::leave(), clang::format::FormatTokenLexer::lex(), clang::format::mustBeJSIdent(), opensBlockOrBlockTypeList(), clang::format::opensProtoMessageField(), opensScope(), parseDeclareVariantClause(), clang::Parser::parseMapTypeModifiers(), clang::Parser::ParseOpenMPParensExpr(), parseOpenMPSimpleClause(), clang::Parser::ParseOpenMPVarList(), clang::format::CommaSeparatedList::precomputeFormattingInfos(), clang::Parser::ConditionDeclarationOrInitStatementState::result(), clang::Parser::UnannotatedTentativeParsingAction::RevertAnnotations(), clang::format::TokenAnnotator::setCommentLineLevels(), SetupFixedPointError(), shouldAddRequirement(), clang::format::ShouldBreakBeforeBrace(), clang::format::switchesFormatting(), takeDeclAttributes(), and clang::TokenRewriter::TokenRewriter().

◆ is() [2/4]

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

inline

Definition at line 313 of file FormatToken.h.

◆ is() [3/4]

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

inline

Definition at line 314 of file FormatToken.h.

References clang::Token::getIdentifierInfo().

◆ is() [4/4]

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

inline

Definition at line 317 of file FormatToken.h.

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

◆ isAccessSpecifier()

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

inline

Definition at line 367 of file FormatToken.h.

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

◆ isBinaryOperator()

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

inline

Definition at line 427 of file FormatToken.h.

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

Referenced by clang::format::FormatTokenLexer::lex().

◆ 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 517 of file FormatToken.h.

References getPreviousNonComment(), is(), isNot(), and isOneOf().

◆ 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 439 of file FormatToken.h.

References clang::Token::getKind().

◆ isIf()

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

inline

Definition at line 330 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 459 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 405 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 328 of file FormatToken.h.

References is().

Referenced by addContextSensitiveTypeNullability(), CheckAvailabilitySpecList(), diagnoseRedundantPropertyNullability(), isCppStructuredBinding(), clang::Parser::ObjCTypeParamListScope::leave(), clang::format::opensProtoMessageField(), parseDeclareSimdClauses(), parseDeclareVariantClause(), clang::Parser::parseMapperModifier(), clang::Parser::ParseOpenMPParensExpr(), parseOpenMPSimpleClause(), clang::Parser::ParseOpenMPVarList(), clang::Parser::UnannotatedTentativeParsingAction::RevertAnnotations(), clang::format::TokenAnnotator::setCommentLineLevels(), and takeDeclAttributes().

◆ isObjCAccessSpecifier()

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

inline

Definition at line 375 of file FormatToken.h.

References is(), and isObjCAtKeyword().

◆ isObjCAtKeyword()

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

inline

Definition at line 363 of file FormatToken.h.

References clang::Token::isObjCAtKeyword().

Referenced by addContextSensitiveTypeNullability(), CheckAvailabilitySpecList(), isObjCAccessSpecifier(), clang::Parser::ObjCTypeParamListScope::leave(), and takeDeclAttributes().

◆ isOneOf() [1/2]

template<typename A , typename B >

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

inline

◆ 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 325 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 isAccessSpecifier().

◆ isStringLiteral()

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

inline

Definition at line 361 of file FormatToken.h.

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

Referenced by clang::format::ContinuationIndenter::getColumnLimit(), and clang::format::getEnclosingFunctionName().

◆ isTrailingComment()

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

inline

Definition at line 432 of file FormatToken.h.

References is(), and NewlinesBefore.

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

◆ isUnaryOperator()

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

inline

Definition at line 411 of file FormatToken.h.

References clang::Token::getKind().

◆ 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 504 of file FormatToken.h.

References clang::format::BK_Block, is(), and opensScope().

Referenced by closesBlockOrBlockTypeList().

◆ opensScope()

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

inline

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

Definition at line 385 of file FormatToken.h.

References is(), and isOneOf().

Referenced by opensBlockOrBlockTypeList().

◆ 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 346 of file FormatToken.h.

Member Data Documentation

◆ 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 229 of file FormatToken.h.

◆ BlockKind

BraceBlockKind clang::format::FormatToken::BlockKind = BK_Unknown

Contains the kind of block if this token is a brace.

Definition at line 183 of file FormatToken.h.

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

◆ BlockParameterCount

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

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

Definition at line 201 of file FormatToken.h.

◆ CanBreakBefore

bool clang::format::FormatToken::CanBreakBefore = false

true if it is allowed to break before this token.

Definition at line 191 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 302 of file FormatToken.h.

Referenced by clang::format::AffectedRangeManager::affectsCharSourceRange().

◆ ClosesTemplateDeclaration

bool clang::format::FormatToken::ClosesTemplateDeclaration = false

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

Definition at line 194 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 155 of file FormatToken.h.

Referenced by clang::format::TokenAnnotator::calculateFormattingInformation(), clang::format::CodePointsBetween(), clang::format::CommaSeparatedList::formatAfterToken(), clang::format::ContinuationIndenter::getColumnLimit(), clang::format::getEnclosingFunctionName(), and clang::format::FormatTokenLexer::lex().

◆ ContinuesLineCommentSection

bool clang::format::FormatToken::ContinuesLineCommentSection = false

Does this line comment continue a line comment section?

Only set to true if Type == TT_LineComment.

Definition at line 289 of file FormatToken.h.

◆ Decision

FormatDecision clang::format::FormatToken::Decision = FD_Unformatted

Stores the formatting decision for the token once it was made.

Definition at line 305 of file FormatToken.h.

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

◆ EndsBinaryExpression

bool clang::format::FormatToken::EndsBinaryExpression = false

true if this token ends a binary expression.

Definition at line 271 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 263 of file FormatToken.h.

◆ FakeRParens

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

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

Definition at line 265 of file FormatToken.h.

◆ Finalized

bool clang::format::FormatToken::Finalized = false

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 310 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

bool clang::format::FormatToken::HasUnescapedNewline = false

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

Definition at line 143 of file FormatToken.h.

Referenced by clang::format::FormatTokenLexer::lex(), clang::format::CommaSeparatedList::precomputeFormattingInfos(), and clang::format::printDebugInfo().

◆ IndentLevel

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

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

Definition at line 236 of file FormatToken.h.

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

◆ IsFirst

bool clang::format::FormatToken::IsFirst = false

Indicates that this is the first token of the file.

Definition at line 165 of file FormatToken.h.

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

◆ IsMultiline

bool clang::format::FormatToken::IsMultiline = false

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

Definition at line 162 of file FormatToken.h.

Referenced by clang::format::TokenAnnotator::calculateFormattingInformation(), clang::format::ContinuationIndenter::getColumnLimit(), and clang::format::FormatTokenLexer::lex().

◆ IsUnterminatedLiteral

bool clang::format::FormatToken::IsUnterminatedLiteral = 0

Set to true if this token is an unterminated literal.

Definition at line 180 of file FormatToken.h.

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

◆ LastLineColumnWidth

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

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

Definition at line 159 of file FormatToken.h.

Referenced by clang::format::FormatTokenLexer::lex().

◆ 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 150 of file FormatToken.h.

Referenced by clang::format::AffectedRangeManager::affectsCharSourceRange(), and clang::format::FormatTokenLexer::lex().

◆ 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 246 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 292 of file FormatToken.h.

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

◆ MustBreakBefore

bool clang::format::FormatToken::MustBreakBefore = false

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 171 of file FormatToken.h.

Referenced by clang::format::CommaSeparatedList::formatAfterToken(), 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 233 of file FormatToken.h.

Referenced by clang::format::WhitespaceManager::Change::indentAndNestingLevel(), clang::format::maxNestingDepth(), clang::format::opensProtoMessageField(), and clang::format::CommaSeparatedList::precomputeFormattingInfos().

◆ 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 139 of file FormatToken.h.

Referenced by clang::format::WhitespaceManager::addUntouchableToken(), clang::format::AffectedRangeManager::affectsCharSourceRange(), clang::format::ContinuationIndenter::getInitialState(), clang::format::isAllmanBrace(), isTrailingComment(), clang::format::FormatTokenLexer::lex(), clang::format::printDebugInfo(), and clang::format::TokenAnnotator::setCommentLineLevels().

◆ Next

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

The next token in the unwrapped line.

Definition at line 298 of file FormatToken.h.

Referenced by clang::format::AffectedRangeManager::affectsCharSourceRange(), clang::format::CommaSeparatedList::formatAfterToken(), getNextNonComment(), 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 279 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 251 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 275 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 220 of file FormatToken.h.

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

◆ PackingKind

ParameterPackingKind clang::format::FormatToken::PackingKind = PPK_Inconclusive

If this is an opening parenthesis, how are the parameters packed?

Definition at line 212 of file FormatToken.h.

◆ ParameterCount

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

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

Definition at line 197 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 256 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 205 of file FormatToken.h.

◆ PartOfMultiVariableDeclStmt

bool clang::format::FormatToken::PartOfMultiVariableDeclStmt = false

Is this token part of a DeclStmt defining multiple variables?

Only set if Type == TT_StartOfName.

Definition at line 284 of file FormatToken.h.

◆ Previous

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

The previous token in the unwrapped line.

Definition at line 295 of file FormatToken.h.

Referenced by clang::format::CommaSeparatedList::formatAfterToken(), getPreviousNonComment(), clang::format::isAllmanBrace(), clang::format::opensProtoMessageField(), clang::format::CommaSeparatedList::precomputeFormattingInfos(), clang::format::printDebugInfo(), and clang::format::startsSegmentOfBuilderTypeCall().

◆ Role

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

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

Definition at line 209 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 188 of file FormatToken.h.

◆ SplitPenalty

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

Penalty for inserting a line break before this token.

Definition at line 239 of file FormatToken.h.

◆ StartsBinaryExpression

bool clang::format::FormatToken::StartsBinaryExpression = false

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 269 of file FormatToken.h.

◆ Tok

Token clang::format::FormatToken::Tok

The Token.

Definition at line 133 of file FormatToken.h.

Referenced by clang::format::hash_combine(), clang::format::AdditionalKeywords::isCSharpKeyword(), clang::format::AdditionalKeywords::IsJavaScriptIdentifier(), isSimpleTypeSpecifier(), clang::format::FormatTokenLexer::lex(), clang::format::mustBeJSIdent(), clang::format::mustBeJSIdentOrValue(), and clang::format::printDebugInfo().

◆ 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 177 of file FormatToken.h.

Referenced by clang::format::AffectedRangeManager::affectsCharSourceRange(), clang::format::BreakableBlockComment::BreakableBlockComment(), clang::format::BreakableStringLiteral::BreakableStringLiteral(), clang::format::continuesLineCommentSection(), clang::format::ContinuationIndenter::getColumnLimit(), clang::format::getEnclosingFunctionName(), isLabelString(), clang::format::FormatTokenLexer::lex(), and clang::format::switchesFormatting().

◆ TotalLength

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

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

Definition at line 216 of file FormatToken.h.

Referenced by clang::format::TokenAnnotator::calculateFormattingInformation(), clang::format::CodePointsBetween(), and clang::format::getLengthToNextOperator().

◆ Type

TokenType clang::format::FormatToken::Type = TT_Unknown

Definition at line 185 of file FormatToken.h.

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

◆ 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 224 of file FormatToken.h.

Referenced by clang::format::ContinuationIndenter::getColumnLimit(), and clang::format::getEnclosingFunctionName().

◆ WhitespaceRange

SourceRange clang::format::FormatToken::WhitespaceRange

The range of the whitespace immediately preceding the Token.

Definition at line 146 of file FormatToken.h.

Referenced by clang::format::WhitespaceManager::addUntouchableToken(), clang::format::AffectedRangeManager::affectsCharSourceRange(), clang::format::FormatTokenLexer::lex(), 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

◆ closesBlockOrBlockTypeList()

◆ closesScope()

◆ closesScopeAfterBlock()

◆ endsSequence()

◆ getNamespaceToken()

◆ getNextNonComment()

◆ getPrecedence()

◆ getPreviousNonComment()

◆ getStartOfNonWhitespace()

◆ is() [1/4]

◆ is() [2/4]

◆ is() [3/4]

◆ is() [4/4]

◆ isAccessSpecifier()

◆ isBinaryOperator()

◆ isCppStructuredBinding()

◆ isFunctionLikeKeyword()

◆ isIf()

◆ isLabelString()

◆ isMemberAccess()

◆ isNot()

◆ isObjCAccessSpecifier()

◆ isObjCAtKeyword()

◆ isOneOf() [1/2]

◆ isOneOf() [2/2]

◆ isSimpleTypeSpecifier()

◆ isStringLiteral()

◆ isTrailingComment()

◆ isUnaryOperator()

◆ opensBlockOrBlockTypeList()

◆ opensScope()

◆ startsSequence()

Member Data Documentation

◆ BindingStrength

◆ BlockKind

◆ BlockParameterCount

◆ CanBreakBefore

◆ Children

◆ ClosesTemplateDeclaration

◆ ColumnWidth

◆ ContinuesLineCommentSection

◆ Decision

◆ EndsBinaryExpression

◆ FakeLParens

◆ FakeRParens

◆ Finalized

◆ HasUnescapedNewline

◆ IndentLevel

◆ IsFirst

◆ IsMultiline

◆ IsUnterminatedLiteral

◆ LastLineColumnWidth

◆ LastNewlineOffset

◆ LongestObjCSelectorName

◆ MatchingParen

◆ MustBreakBefore

◆ NestingLevel

◆ NewlinesBefore

◆ Next

◆ NextOperator

◆ ObjCSelectorNameParts

◆ OperatorIndex

◆ OriginalColumn

◆ PackingKind

◆ ParameterCount

◆ ParameterIndex

◆ ParentBracket

◆ PartOfMultiVariableDeclStmt

◆ Previous

◆ Role

◆ SpacesRequiredBefore

◆ SplitPenalty

◆ StartsBinaryExpression

◆ Tok