FormatToken.h revision 314564
1//===--- FormatToken.h - Format C++ code ------------------------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9/// 10/// \file 11/// \brief This file contains the declaration of the FormatToken, a wrapper 12/// around Token with additional information related to formatting. 13/// 14//===----------------------------------------------------------------------===// 15 16#ifndef LLVM_CLANG_LIB_FORMAT_FORMATTOKEN_H 17#define LLVM_CLANG_LIB_FORMAT_FORMATTOKEN_H 18 19#include "clang/Basic/IdentifierTable.h" 20#include "clang/Basic/OperatorPrecedence.h" 21#include "clang/Format/Format.h" 22#include "clang/Lex/Lexer.h" 23#include <memory> 24 25namespace clang { 26namespace format { 27 28#define LIST_TOKEN_TYPES \ 29 TYPE(ArrayInitializerLSquare) \ 30 TYPE(ArraySubscriptLSquare) \ 31 TYPE(AttributeParen) \ 32 TYPE(BinaryOperator) \ 33 TYPE(BitFieldColon) \ 34 TYPE(BlockComment) \ 35 TYPE(CastRParen) \ 36 TYPE(ConditionalExpr) \ 37 TYPE(ConflictAlternative) \ 38 TYPE(ConflictEnd) \ 39 TYPE(ConflictStart) \ 40 TYPE(CtorInitializerColon) \ 41 TYPE(CtorInitializerComma) \ 42 TYPE(DesignatedInitializerPeriod) \ 43 TYPE(DictLiteral) \ 44 TYPE(ForEachMacro) \ 45 TYPE(FunctionAnnotationRParen) \ 46 TYPE(FunctionDeclarationName) \ 47 TYPE(FunctionLBrace) \ 48 TYPE(FunctionTypeLParen) \ 49 TYPE(ImplicitStringLiteral) \ 50 TYPE(InheritanceColon) \ 51 TYPE(InlineASMBrace) \ 52 TYPE(InlineASMColon) \ 53 TYPE(JavaAnnotation) \ 54 TYPE(JsComputedPropertyName) \ 55 TYPE(JsFatArrow) \ 56 TYPE(JsTypeColon) \ 57 TYPE(JsTypeOperator) \ 58 TYPE(JsTypeOptionalQuestion) \ 59 TYPE(LambdaArrow) \ 60 TYPE(LambdaLSquare) \ 61 TYPE(LeadingJavaAnnotation) \ 62 TYPE(LineComment) \ 63 TYPE(MacroBlockBegin) \ 64 TYPE(MacroBlockEnd) \ 65 TYPE(ObjCBlockLBrace) \ 66 TYPE(ObjCBlockLParen) \ 67 TYPE(ObjCDecl) \ 68 TYPE(ObjCForIn) \ 69 TYPE(ObjCMethodExpr) \ 70 TYPE(ObjCMethodSpecifier) \ 71 TYPE(ObjCProperty) \ 72 TYPE(ObjCStringLiteral) \ 73 TYPE(OverloadedOperator) \ 74 TYPE(OverloadedOperatorLParen) \ 75 TYPE(PointerOrReference) \ 76 TYPE(PureVirtualSpecifier) \ 77 TYPE(RangeBasedForLoopColon) \ 78 TYPE(RegexLiteral) \ 79 TYPE(SelectorName) \ 80 TYPE(StartOfName) \ 81 TYPE(TemplateCloser) \ 82 TYPE(TemplateOpener) \ 83 TYPE(TemplateString) \ 84 TYPE(TrailingAnnotation) \ 85 TYPE(TrailingReturnArrow) \ 86 TYPE(TrailingUnaryOperator) \ 87 TYPE(UnaryOperator) \ 88 TYPE(Unknown) 89 90enum TokenType { 91#define TYPE(X) TT_##X, 92LIST_TOKEN_TYPES 93#undef TYPE 94 NUM_TOKEN_TYPES 95}; 96 97/// \brief Determines the name of a token type. 98const char *getTokenTypeName(TokenType Type); 99 100// Represents what type of block a set of braces open. 101enum BraceBlockKind { BK_Unknown, BK_Block, BK_BracedInit }; 102 103// The packing kind of a function's parameters. 104enum ParameterPackingKind { PPK_BinPacked, PPK_OnePerLine, PPK_Inconclusive }; 105 106enum FormatDecision { FD_Unformatted, FD_Continue, FD_Break }; 107 108class TokenRole; 109class AnnotatedLine; 110 111/// \brief A wrapper around a \c Token storing information about the 112/// whitespace characters preceding it. 113struct FormatToken { 114 FormatToken() {} 115 116 /// \brief The \c Token. 117 Token Tok; 118 119 /// \brief The number of newlines immediately before the \c Token. 120 /// 121 /// This can be used to determine what the user wrote in the original code 122 /// and thereby e.g. leave an empty line between two function definitions. 123 unsigned NewlinesBefore = 0; 124 125 /// \brief Whether there is at least one unescaped newline before the \c 126 /// Token. 127 bool HasUnescapedNewline = false; 128 129 /// \brief The range of the whitespace immediately preceding the \c Token. 130 SourceRange WhitespaceRange; 131 132 /// \brief The offset just past the last '\n' in this token's leading 133 /// whitespace (relative to \c WhiteSpaceStart). 0 if there is no '\n'. 134 unsigned LastNewlineOffset = 0; 135 136 /// \brief The width of the non-whitespace parts of the token (or its first 137 /// line for multi-line tokens) in columns. 138 /// We need this to correctly measure number of columns a token spans. 139 unsigned ColumnWidth = 0; 140 141 /// \brief Contains the width in columns of the last line of a multi-line 142 /// token. 143 unsigned LastLineColumnWidth = 0; 144 145 /// \brief Whether the token text contains newlines (escaped or not). 146 bool IsMultiline = false; 147 148 /// \brief Indicates that this is the first token of the file. 149 bool IsFirst = false; 150 151 /// \brief Whether there must be a line break before this token. 152 /// 153 /// This happens for example when a preprocessor directive ended directly 154 /// before the token. 155 bool MustBreakBefore = false; 156 157 /// \brief The raw text of the token. 158 /// 159 /// Contains the raw token text without leading whitespace and without leading 160 /// escaped newlines. 161 StringRef TokenText; 162 163 /// \brief Set to \c true if this token is an unterminated literal. 164 bool IsUnterminatedLiteral = 0; 165 166 /// \brief Contains the kind of block if this token is a brace. 167 BraceBlockKind BlockKind = BK_Unknown; 168 169 TokenType Type = TT_Unknown; 170 171 /// \brief The number of spaces that should be inserted before this token. 172 unsigned SpacesRequiredBefore = 0; 173 174 /// \brief \c true if it is allowed to break before this token. 175 bool CanBreakBefore = false; 176 177 /// \brief \c true if this is the ">" of "template<..>". 178 bool ClosesTemplateDeclaration = false; 179 180 /// \brief Number of parameters, if this is "(", "[" or "<". 181 /// 182 /// This is initialized to 1 as we don't need to distinguish functions with 183 /// 0 parameters from functions with 1 parameter. Thus, we can simply count 184 /// the number of commas. 185 unsigned ParameterCount = 0; 186 187 /// \brief Number of parameters that are nested blocks, 188 /// if this is "(", "[" or "<". 189 unsigned BlockParameterCount = 0; 190 191 /// \brief If this is a bracket ("<", "(", "[" or "{"), contains the kind of 192 /// the surrounding bracket. 193 tok::TokenKind ParentBracket = tok::unknown; 194 195 /// \brief A token can have a special role that can carry extra information 196 /// about the token's formatting. 197 std::unique_ptr<TokenRole> Role; 198 199 /// \brief If this is an opening parenthesis, how are the parameters packed? 200 ParameterPackingKind PackingKind = PPK_Inconclusive; 201 202 /// \brief The total length of the unwrapped line up to and including this 203 /// token. 204 unsigned TotalLength = 0; 205 206 /// \brief The original 0-based column of this token, including expanded tabs. 207 /// The configured TabWidth is used as tab width. 208 unsigned OriginalColumn = 0; 209 210 /// \brief The length of following tokens until the next natural split point, 211 /// or the next token that can be broken. 212 unsigned UnbreakableTailLength = 0; 213 214 // FIXME: Come up with a 'cleaner' concept. 215 /// \brief The binding strength of a token. This is a combined value of 216 /// operator precedence, parenthesis nesting, etc. 217 unsigned BindingStrength = 0; 218 219 /// \brief The nesting level of this token, i.e. the number of surrounding (), 220 /// [], {} or <>. 221 unsigned NestingLevel = 0; 222 223 /// \brief Penalty for inserting a line break before this token. 224 unsigned SplitPenalty = 0; 225 226 /// \brief If this is the first ObjC selector name in an ObjC method 227 /// definition or call, this contains the length of the longest name. 228 /// 229 /// This being set to 0 means that the selectors should not be colon-aligned, 230 /// e.g. because several of them are block-type. 231 unsigned LongestObjCSelectorName = 0; 232 233 /// \brief Stores the number of required fake parentheses and the 234 /// corresponding operator precedence. 235 /// 236 /// If multiple fake parentheses start at a token, this vector stores them in 237 /// reverse order, i.e. inner fake parenthesis first. 238 SmallVector<prec::Level, 4> FakeLParens; 239 /// \brief Insert this many fake ) after this token for correct indentation. 240 unsigned FakeRParens = 0; 241 242 /// \brief \c true if this token starts a binary expression, i.e. has at least 243 /// one fake l_paren with a precedence greater than prec::Unknown. 244 bool StartsBinaryExpression = false; 245 /// \brief \c true if this token ends a binary expression. 246 bool EndsBinaryExpression = false; 247 248 /// \brief Is this is an operator (or "."/"->") in a sequence of operators 249 /// with the same precedence, contains the 0-based operator index. 250 unsigned OperatorIndex = 0; 251 252 /// \brief If this is an operator (or "."/"->") in a sequence of operators 253 /// with the same precedence, points to the next operator. 254 FormatToken *NextOperator = nullptr; 255 256 /// \brief Is this token part of a \c DeclStmt defining multiple variables? 257 /// 258 /// Only set if \c Type == \c TT_StartOfName. 259 bool PartOfMultiVariableDeclStmt = false; 260 261 /// \brief If this is a bracket, this points to the matching one. 262 FormatToken *MatchingParen = nullptr; 263 264 /// \brief The previous token in the unwrapped line. 265 FormatToken *Previous = nullptr; 266 267 /// \brief The next token in the unwrapped line. 268 FormatToken *Next = nullptr; 269 270 /// \brief If this token starts a block, this contains all the unwrapped lines 271 /// in it. 272 SmallVector<AnnotatedLine *, 1> Children; 273 274 /// \brief Stores the formatting decision for the token once it was made. 275 FormatDecision Decision = FD_Unformatted; 276 277 /// \brief If \c true, this token has been fully formatted (indented and 278 /// potentially re-formatted inside), and we do not allow further formatting 279 /// changes. 280 bool Finalized = false; 281 282 bool is(tok::TokenKind Kind) const { return Tok.is(Kind); } 283 bool is(TokenType TT) const { return Type == TT; } 284 bool is(const IdentifierInfo *II) const { 285 return II && II == Tok.getIdentifierInfo(); 286 } 287 bool is(tok::PPKeywordKind Kind) const { 288 return Tok.getIdentifierInfo() && 289 Tok.getIdentifierInfo()->getPPKeywordID() == Kind; 290 } 291 template <typename A, typename B> bool isOneOf(A K1, B K2) const { 292 return is(K1) || is(K2); 293 } 294 template <typename A, typename B, typename... Ts> 295 bool isOneOf(A K1, B K2, Ts... Ks) const { 296 return is(K1) || isOneOf(K2, Ks...); 297 } 298 template <typename T> bool isNot(T Kind) const { return !is(Kind); } 299 300 /// \c true if this token starts a sequence with the given tokens in order, 301 /// following the ``Next`` pointers, ignoring comments. 302 template <typename A, typename... Ts> 303 bool startsSequence(A K1, Ts... Tokens) const { 304 return startsSequenceInternal(K1, Tokens...); 305 } 306 307 /// \c true if this token ends a sequence with the given tokens in order, 308 /// following the ``Previous`` pointers, ignoring comments. 309 template <typename A, typename... Ts> 310 bool endsSequence(A K1, Ts... Tokens) const { 311 return endsSequenceInternal(K1, Tokens...); 312 } 313 314 bool isStringLiteral() const { return tok::isStringLiteral(Tok.getKind()); } 315 316 bool isObjCAtKeyword(tok::ObjCKeywordKind Kind) const { 317 return Tok.isObjCAtKeyword(Kind); 318 } 319 320 bool isAccessSpecifier(bool ColonRequired = true) const { 321 return isOneOf(tok::kw_public, tok::kw_protected, tok::kw_private) && 322 (!ColonRequired || (Next && Next->is(tok::colon))); 323 } 324 325 /// \brief Determine whether the token is a simple-type-specifier. 326 bool isSimpleTypeSpecifier() const; 327 328 bool isObjCAccessSpecifier() const { 329 return is(tok::at) && Next && (Next->isObjCAtKeyword(tok::objc_public) || 330 Next->isObjCAtKeyword(tok::objc_protected) || 331 Next->isObjCAtKeyword(tok::objc_package) || 332 Next->isObjCAtKeyword(tok::objc_private)); 333 } 334 335 /// \brief Returns whether \p Tok is ([{ or a template opening <. 336 bool opensScope() const { 337 return isOneOf(tok::l_paren, tok::l_brace, tok::l_square, 338 TT_TemplateOpener); 339 } 340 /// \brief Returns whether \p Tok is )]} or a template closing >. 341 bool closesScope() const { 342 return isOneOf(tok::r_paren, tok::r_brace, tok::r_square, 343 TT_TemplateCloser); 344 } 345 346 /// \brief Returns \c true if this is a "." or "->" accessing a member. 347 bool isMemberAccess() const { 348 return isOneOf(tok::arrow, tok::period, tok::arrowstar) && 349 !isOneOf(TT_DesignatedInitializerPeriod, TT_TrailingReturnArrow, 350 TT_LambdaArrow); 351 } 352 353 bool isUnaryOperator() const { 354 switch (Tok.getKind()) { 355 case tok::plus: 356 case tok::plusplus: 357 case tok::minus: 358 case tok::minusminus: 359 case tok::exclaim: 360 case tok::tilde: 361 case tok::kw_sizeof: 362 case tok::kw_alignof: 363 return true; 364 default: 365 return false; 366 } 367 } 368 369 bool isBinaryOperator() const { 370 // Comma is a binary operator, but does not behave as such wrt. formatting. 371 return getPrecedence() > prec::Comma; 372 } 373 374 bool isTrailingComment() const { 375 return is(tok::comment) && 376 (is(TT_LineComment) || !Next || Next->NewlinesBefore > 0); 377 } 378 379 /// \brief Returns \c true if this is a keyword that can be used 380 /// like a function call (e.g. sizeof, typeid, ...). 381 bool isFunctionLikeKeyword() const { 382 switch (Tok.getKind()) { 383 case tok::kw_throw: 384 case tok::kw_typeid: 385 case tok::kw_return: 386 case tok::kw_sizeof: 387 case tok::kw_alignof: 388 case tok::kw_alignas: 389 case tok::kw_decltype: 390 case tok::kw_noexcept: 391 case tok::kw_static_assert: 392 case tok::kw___attribute: 393 return true; 394 default: 395 return false; 396 } 397 } 398 399 /// \brief Returns \c true if this is a string literal that's like a label, 400 /// e.g. ends with "=" or ":". 401 bool isLabelString() const { 402 if (!is(tok::string_literal)) 403 return false; 404 StringRef Content = TokenText; 405 if (Content.startswith("\"") || Content.startswith("'")) 406 Content = Content.drop_front(1); 407 if (Content.endswith("\"") || Content.endswith("'")) 408 Content = Content.drop_back(1); 409 Content = Content.trim(); 410 return Content.size() > 1 && 411 (Content.back() == ':' || Content.back() == '='); 412 } 413 414 /// \brief Returns actual token start location without leading escaped 415 /// newlines and whitespace. 416 /// 417 /// This can be different to Tok.getLocation(), which includes leading escaped 418 /// newlines. 419 SourceLocation getStartOfNonWhitespace() const { 420 return WhitespaceRange.getEnd(); 421 } 422 423 prec::Level getPrecedence() const { 424 return getBinOpPrecedence(Tok.getKind(), true, true); 425 } 426 427 /// \brief Returns the previous token ignoring comments. 428 FormatToken *getPreviousNonComment() const { 429 FormatToken *Tok = Previous; 430 while (Tok && Tok->is(tok::comment)) 431 Tok = Tok->Previous; 432 return Tok; 433 } 434 435 /// \brief Returns the next token ignoring comments. 436 const FormatToken *getNextNonComment() const { 437 const FormatToken *Tok = Next; 438 while (Tok && Tok->is(tok::comment)) 439 Tok = Tok->Next; 440 return Tok; 441 } 442 443 /// \brief Returns \c true if this tokens starts a block-type list, i.e. a 444 /// list that should be indented with a block indent. 445 bool opensBlockOrBlockTypeList(const FormatStyle &Style) const { 446 return is(TT_ArrayInitializerLSquare) || 447 (is(tok::l_brace) && 448 (BlockKind == BK_Block || is(TT_DictLiteral) || 449 (!Style.Cpp11BracedListStyle && NestingLevel == 0))); 450 } 451 452 /// \brief Same as opensBlockOrBlockTypeList, but for the closing token. 453 bool closesBlockOrBlockTypeList(const FormatStyle &Style) const { 454 return MatchingParen && MatchingParen->opensBlockOrBlockTypeList(Style); 455 } 456 457private: 458 // Disallow copying. 459 FormatToken(const FormatToken &) = delete; 460 void operator=(const FormatToken &) = delete; 461 462 template <typename A, typename... Ts> 463 bool startsSequenceInternal(A K1, Ts... Tokens) const { 464 if (is(tok::comment) && Next) 465 return Next->startsSequenceInternal(K1, Tokens...); 466 return is(K1) && Next && Next->startsSequenceInternal(Tokens...); 467 } 468 469 template <typename A> 470 bool startsSequenceInternal(A K1) const { 471 if (is(tok::comment) && Next) 472 return Next->startsSequenceInternal(K1); 473 return is(K1); 474 } 475 476 template <typename A, typename... Ts> 477 bool endsSequenceInternal(A K1) const { 478 if (is(tok::comment) && Previous) 479 return Previous->endsSequenceInternal(K1); 480 return is(K1); 481 } 482 483 template <typename A, typename... Ts> 484 bool endsSequenceInternal(A K1, Ts... Tokens) const { 485 if (is(tok::comment) && Previous) 486 return Previous->endsSequenceInternal(K1, Tokens...); 487 return is(K1) && Previous && Previous->endsSequenceInternal(Tokens...); 488 } 489}; 490 491class ContinuationIndenter; 492struct LineState; 493 494class TokenRole { 495public: 496 TokenRole(const FormatStyle &Style) : Style(Style) {} 497 virtual ~TokenRole(); 498 499 /// \brief After the \c TokenAnnotator has finished annotating all the tokens, 500 /// this function precomputes required information for formatting. 501 virtual void precomputeFormattingInfos(const FormatToken *Token); 502 503 /// \brief Apply the special formatting that the given role demands. 504 /// 505 /// Assumes that the token having this role is already formatted. 506 /// 507 /// Continues formatting from \p State leaving indentation to \p Indenter and 508 /// returns the total penalty that this formatting incurs. 509 virtual unsigned formatFromToken(LineState &State, 510 ContinuationIndenter *Indenter, 511 bool DryRun) { 512 return 0; 513 } 514 515 /// \brief Same as \c formatFromToken, but assumes that the first token has 516 /// already been set thereby deciding on the first line break. 517 virtual unsigned formatAfterToken(LineState &State, 518 ContinuationIndenter *Indenter, 519 bool DryRun) { 520 return 0; 521 } 522 523 /// \brief Notifies the \c Role that a comma was found. 524 virtual void CommaFound(const FormatToken *Token) {} 525 526protected: 527 const FormatStyle &Style; 528}; 529 530class CommaSeparatedList : public TokenRole { 531public: 532 CommaSeparatedList(const FormatStyle &Style) 533 : TokenRole(Style), HasNestedBracedList(false) {} 534 535 void precomputeFormattingInfos(const FormatToken *Token) override; 536 537 unsigned formatAfterToken(LineState &State, ContinuationIndenter *Indenter, 538 bool DryRun) override; 539 540 unsigned formatFromToken(LineState &State, ContinuationIndenter *Indenter, 541 bool DryRun) override; 542 543 /// \brief Adds \p Token as the next comma to the \c CommaSeparated list. 544 void CommaFound(const FormatToken *Token) override { 545 Commas.push_back(Token); 546 } 547 548private: 549 /// \brief A struct that holds information on how to format a given list with 550 /// a specific number of columns. 551 struct ColumnFormat { 552 /// \brief The number of columns to use. 553 unsigned Columns; 554 555 /// \brief The total width in characters. 556 unsigned TotalWidth; 557 558 /// \brief The number of lines required for this format. 559 unsigned LineCount; 560 561 /// \brief The size of each column in characters. 562 SmallVector<unsigned, 8> ColumnSizes; 563 }; 564 565 /// \brief Calculate which \c ColumnFormat fits best into 566 /// \p RemainingCharacters. 567 const ColumnFormat *getColumnFormat(unsigned RemainingCharacters) const; 568 569 /// \brief The ordered \c FormatTokens making up the commas of this list. 570 SmallVector<const FormatToken *, 8> Commas; 571 572 /// \brief The length of each of the list's items in characters including the 573 /// trailing comma. 574 SmallVector<unsigned, 8> ItemLengths; 575 576 /// \brief Precomputed formats that can be used for this list. 577 SmallVector<ColumnFormat, 4> Formats; 578 579 bool HasNestedBracedList; 580}; 581 582/// \brief Encapsulates keywords that are context sensitive or for languages not 583/// properly supported by Clang's lexer. 584struct AdditionalKeywords { 585 AdditionalKeywords(IdentifierTable &IdentTable) { 586 kw_final = &IdentTable.get("final"); 587 kw_override = &IdentTable.get("override"); 588 kw_in = &IdentTable.get("in"); 589 kw_of = &IdentTable.get("of"); 590 kw_CF_ENUM = &IdentTable.get("CF_ENUM"); 591 kw_CF_OPTIONS = &IdentTable.get("CF_OPTIONS"); 592 kw_NS_ENUM = &IdentTable.get("NS_ENUM"); 593 kw_NS_OPTIONS = &IdentTable.get("NS_OPTIONS"); 594 595 kw_as = &IdentTable.get("as"); 596 kw_async = &IdentTable.get("async"); 597 kw_await = &IdentTable.get("await"); 598 kw_declare = &IdentTable.get("declare"); 599 kw_finally = &IdentTable.get("finally"); 600 kw_from = &IdentTable.get("from"); 601 kw_function = &IdentTable.get("function"); 602 kw_import = &IdentTable.get("import"); 603 kw_is = &IdentTable.get("is"); 604 kw_let = &IdentTable.get("let"); 605 kw_module = &IdentTable.get("module"); 606 kw_type = &IdentTable.get("type"); 607 kw_var = &IdentTable.get("var"); 608 kw_yield = &IdentTable.get("yield"); 609 610 kw_abstract = &IdentTable.get("abstract"); 611 kw_assert = &IdentTable.get("assert"); 612 kw_extends = &IdentTable.get("extends"); 613 kw_implements = &IdentTable.get("implements"); 614 kw_instanceof = &IdentTable.get("instanceof"); 615 kw_interface = &IdentTable.get("interface"); 616 kw_native = &IdentTable.get("native"); 617 kw_package = &IdentTable.get("package"); 618 kw_synchronized = &IdentTable.get("synchronized"); 619 kw_throws = &IdentTable.get("throws"); 620 kw___except = &IdentTable.get("__except"); 621 622 kw_mark = &IdentTable.get("mark"); 623 624 kw_extend = &IdentTable.get("extend"); 625 kw_option = &IdentTable.get("option"); 626 kw_optional = &IdentTable.get("optional"); 627 kw_repeated = &IdentTable.get("repeated"); 628 kw_required = &IdentTable.get("required"); 629 kw_returns = &IdentTable.get("returns"); 630 631 kw_signals = &IdentTable.get("signals"); 632 kw_qsignals = &IdentTable.get("Q_SIGNALS"); 633 kw_slots = &IdentTable.get("slots"); 634 kw_qslots = &IdentTable.get("Q_SLOTS"); 635 } 636 637 // Context sensitive keywords. 638 IdentifierInfo *kw_final; 639 IdentifierInfo *kw_override; 640 IdentifierInfo *kw_in; 641 IdentifierInfo *kw_of; 642 IdentifierInfo *kw_CF_ENUM; 643 IdentifierInfo *kw_CF_OPTIONS; 644 IdentifierInfo *kw_NS_ENUM; 645 IdentifierInfo *kw_NS_OPTIONS; 646 IdentifierInfo *kw___except; 647 648 // JavaScript keywords. 649 IdentifierInfo *kw_as; 650 IdentifierInfo *kw_async; 651 IdentifierInfo *kw_await; 652 IdentifierInfo *kw_declare; 653 IdentifierInfo *kw_finally; 654 IdentifierInfo *kw_from; 655 IdentifierInfo *kw_function; 656 IdentifierInfo *kw_import; 657 IdentifierInfo *kw_is; 658 IdentifierInfo *kw_let; 659 IdentifierInfo *kw_module; 660 IdentifierInfo *kw_type; 661 IdentifierInfo *kw_var; 662 IdentifierInfo *kw_yield; 663 664 // Java keywords. 665 IdentifierInfo *kw_abstract; 666 IdentifierInfo *kw_assert; 667 IdentifierInfo *kw_extends; 668 IdentifierInfo *kw_implements; 669 IdentifierInfo *kw_instanceof; 670 IdentifierInfo *kw_interface; 671 IdentifierInfo *kw_native; 672 IdentifierInfo *kw_package; 673 IdentifierInfo *kw_synchronized; 674 IdentifierInfo *kw_throws; 675 676 // Pragma keywords. 677 IdentifierInfo *kw_mark; 678 679 // Proto keywords. 680 IdentifierInfo *kw_extend; 681 IdentifierInfo *kw_option; 682 IdentifierInfo *kw_optional; 683 IdentifierInfo *kw_repeated; 684 IdentifierInfo *kw_required; 685 IdentifierInfo *kw_returns; 686 687 // QT keywords. 688 IdentifierInfo *kw_signals; 689 IdentifierInfo *kw_qsignals; 690 IdentifierInfo *kw_slots; 691 IdentifierInfo *kw_qslots; 692}; 693 694} // namespace format 695} // namespace clang 696 697#endif 698