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Reland [clang-format][NFC] Eliminate the IsCpp parameter in all functions (#84599)

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Initialize IsCpp in LeftRightQualifierAlignmentFixer ctor.
This commit is contained in:
Owen Pan
2024-03-14 18:56:24 -07:00
parent b0d1e32ca2
commit c3a1eb6207
13 changed files with 91 additions and 76 deletions
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3
clang/include/clang/Format/Format.h
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@@ -5228,6 +5228,9 @@ extern const char *DefaultFormatStyle;
/// Different builds can modify the value to the preferred styles.
extern const char *DefaultFallbackStyle;
/// Whether the language is C/C++/Objective-C/Objective-C++.
extern bool IsCpp;
/// Construct a FormatStyle based on ``StyleName``.
///
/// ``StyleName`` can take several forms:

12
clang/lib/Format/ContinuationIndenter.cpp
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@@ -241,7 +241,9 @@ ContinuationIndenter::ContinuationIndenter(const FormatStyle &Style,
: Style(Style), Keywords(Keywords), SourceMgr(SourceMgr),
Whitespaces(Whitespaces), Encoding(Encoding),
BinPackInconclusiveFunctions(BinPackInconclusiveFunctions),
CommentPragmasRegex(Style.CommentPragmas), RawStringFormats(Style) {}
CommentPragmasRegex(Style.CommentPragmas), RawStringFormats(Style) {
assert(IsCpp == Style.isCpp());
}
LineState ContinuationIndenter::getInitialState(unsigned FirstIndent,
unsigned FirstStartColumn,
@@ -406,7 +408,7 @@ bool ContinuationIndenter::mustBreak(const LineState &State) {
}
if ((startsNextParameter(Current, Style) || Previous.is(tok::semi) ||
(Previous.is(TT_TemplateCloser) && Current.is(TT_StartOfName) &&
State.Line->First->isNot(TT_AttributeSquare) && Style.isCpp() &&
State.Line->First->isNot(TT_AttributeSquare) && IsCpp &&
// FIXME: This is a temporary workaround for the case where clang-format
// sets BreakBeforeParameter to avoid bin packing and this creates a
// completely unnecessary line break after a template type that isn't
@@ -677,8 +679,8 @@ void ContinuationIndenter::addTokenOnCurrentLine(LineState &State, bool DryRun,
auto &CurrentState = State.Stack.back();
bool DisallowLineBreaksOnThisLine =
Style.LambdaBodyIndentation == FormatStyle::LBI_Signature &&
Style.isCpp() && [&Current] {
Style.LambdaBodyIndentation == FormatStyle::LBI_Signature && IsCpp &&
[&Current] {
// Deal with lambda arguments in C++. The aim here is to ensure that we
// don't over-indent lambda function bodies when lambdas are passed as
// arguments to function calls. We do this by ensuring that either all
@@ -1091,7 +1093,7 @@ unsigned ContinuationIndenter::addTokenOnNewLine(LineState &State,
// Any break on this level means that the parent level has been broken
// and we need to avoid bin packing there.
bool NestedBlockSpecialCase =
(!Style.isCpp() && Current.is(tok::r_brace) && State.Stack.size() > 1 &&
(!IsCpp && Current.is(tok::r_brace) && State.Stack.size() > 1 &&
State.Stack[State.Stack.size() - 2].NestedBlockInlined) ||
(Style.Language == FormatStyle::LK_ObjC && Current.is(tok::r_brace) &&
State.Stack.size() > 1 && !Style.ObjCBreakBeforeNestedBlockParam);

10
clang/lib/Format/Format.cpp
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@@ -3841,13 +3841,15 @@ tooling::Replacements sortUsingDeclarations(const FormatStyle &Style,
}
LangOptions getFormattingLangOpts(const FormatStyle &Style) {
LangOptions LangOpts;
IsCpp = Style.isCpp();
FormatStyle::LanguageStandard LexingStd = Style.Standard;
if (LexingStd == FormatStyle::LS_Auto)
LexingStd = FormatStyle::LS_Latest;
if (LexingStd == FormatStyle::LS_Latest)
LexingStd = FormatStyle::LS_Cpp20;
LangOptions LangOpts;
LangOpts.CPlusPlus = 1;
LangOpts.CPlusPlus11 = LexingStd >= FormatStyle::LS_Cpp11;
LangOpts.CPlusPlus14 = LexingStd >= FormatStyle::LS_Cpp14;
@@ -3858,10 +3860,8 @@ LangOptions getFormattingLangOpts(const FormatStyle &Style) {
// the sequence "<::" will be unconditionally treated as "[:".
// Cf. Lexer::LexTokenInternal.
LangOpts.Digraphs = LexingStd >= FormatStyle::LS_Cpp11;
LangOpts.LineComment = 1;
bool AlternativeOperators = Style.isCpp();
LangOpts.CXXOperatorNames = AlternativeOperators ? 1 : 0;
LangOpts.CXXOperatorNames = IsCpp;
LangOpts.Bool = 1;
LangOpts.ObjC = 1;
LangOpts.MicrosoftExt = 1; // To get kw___try, kw___finally.
@@ -3943,6 +3943,8 @@ const char *DefaultFormatStyle = "file";
const char *DefaultFallbackStyle = "LLVM";
bool IsCpp = false;
llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>>
loadAndParseConfigFile(StringRef ConfigFile, llvm::vfs::FileSystem *FS,
FormatStyle *Style, bool AllowUnknownOptions) {

6
clang/lib/Format/FormatToken.cpp
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@@ -78,15 +78,15 @@ static SmallVector<StringRef> CppNonKeywordTypes = {
"uint32_t", "uint64_t", "uint8_t", "uintptr_t",
};
bool FormatToken::isTypeName(bool IsCpp) const {
bool FormatToken::isTypeName() const {
return is(TT_TypeName) || isSimpleTypeSpecifier() ||
(IsCpp && is(tok::identifier) &&
std::binary_search(CppNonKeywordTypes.begin(),
CppNonKeywordTypes.end(), TokenText));
}
bool FormatToken::isTypeOrIdentifier(bool IsCpp) const {
return isTypeName(IsCpp) || isOneOf(tok::kw_auto, tok::identifier);
bool FormatToken::isTypeOrIdentifier() const {
return isTypeName() || isOneOf(tok::kw_auto, tok::identifier);
}
bool FormatToken::isBlockIndentedInitRBrace(const FormatStyle &Style) const {

6
clang/lib/Format/FormatToken.h
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@@ -676,9 +676,9 @@ public:
/// Determine whether the token is a simple-type-specifier.
[[nodiscard]] bool isSimpleTypeSpecifier() const;
[[nodiscard]] bool isTypeName(bool IsCpp) const;
[[nodiscard]] bool isTypeName() const;
[[nodiscard]] bool isTypeOrIdentifier(bool IsCpp) const;
[[nodiscard]] bool isTypeOrIdentifier() const;
bool isObjCAccessSpecifier() const {
return is(tok::at) && Next &&
@@ -823,7 +823,7 @@ public:
/// Returns whether the token is the left square bracket of a C++
/// structured binding declaration.
bool isCppStructuredBinding(bool IsCpp) const {
bool isCppStructuredBinding() const {
if (!IsCpp || isNot(tok::l_square))
return false;
const FormatToken *T = this;

5
clang/lib/Format/FormatTokenLexer.cpp
View File

@@ -34,6 +34,7 @@ FormatTokenLexer::FormatTokenLexer(
Encoding(Encoding), Allocator(Allocator), FirstInLineIndex(0),
FormattingDisabled(false), MacroBlockBeginRegex(Style.MacroBlockBegin),
MacroBlockEndRegex(Style.MacroBlockEnd) {
assert(IsCpp == Style.isCpp());
Lex.reset(new Lexer(ID, SourceMgr.getBufferOrFake(ID), SourceMgr, LangOpts));
Lex->SetKeepWhitespaceMode(true);
@@ -114,7 +115,7 @@ void FormatTokenLexer::tryMergePreviousTokens() {
return;
if (tryMergeForEach())
return;
if (Style.isCpp() && tryTransformTryUsageForC())
if (IsCpp && tryTransformTryUsageForC())
return;
if (Style.isJavaScript() || Style.isCSharp()) {
@@ -1341,7 +1342,7 @@ FormatToken *FormatTokenLexer::getNextToken() {
Column = FormatTok->LastLineColumnWidth;
}
if (Style.isCpp()) {
if (IsCpp) {
auto *Identifier = FormatTok->Tok.getIdentifierInfo();
auto it = Macros.find(Identifier);
if (!(Tokens.size() > 0 && Tokens.back()->Tok.getIdentifierInfo() &&

29
clang/lib/Format/QualifierAlignmentFixer.cpp
View File

@@ -268,13 +268,11 @@ const FormatToken *LeftRightQualifierAlignmentFixer::analyzeRight(
if (isPossibleMacro(TypeToken))
return Tok;
const bool IsCpp = Style.isCpp();
// The case `const long long int volatile` -> `long long int const volatile`
// The case `long const long int volatile` -> `long long int const volatile`
// The case `long long volatile int const` -> `long long int const volatile`
// The case `const long long volatile int` -> `long long int const volatile`
if (TypeToken->isTypeName(IsCpp)) {
if (TypeToken->isTypeName()) {
// The case `const decltype(foo)` -> `const decltype(foo)`
// The case `const typeof(foo)` -> `const typeof(foo)`
// The case `const _Atomic(foo)` -> `const _Atomic(foo)`
@@ -282,10 +280,8 @@ const FormatToken *LeftRightQualifierAlignmentFixer::analyzeRight(
return Tok;
const FormatToken *LastSimpleTypeSpecifier = TypeToken;
while (isQualifierOrType(LastSimpleTypeSpecifier->getNextNonComment(),
IsCpp)) {
while (isQualifierOrType(LastSimpleTypeSpecifier->getNextNonComment()))
LastSimpleTypeSpecifier = LastSimpleTypeSpecifier->getNextNonComment();
}
rotateTokens(SourceMgr, Fixes, Tok, LastSimpleTypeSpecifier,
/*Left=*/false);
@@ -295,7 +291,7 @@ const FormatToken *LeftRightQualifierAlignmentFixer::analyzeRight(
// The case `unsigned short const` -> `unsigned short const`
// The case:
// `unsigned short volatile const` -> `unsigned short const volatile`
if (PreviousCheck && PreviousCheck->isTypeName(IsCpp)) {
if (PreviousCheck && PreviousCheck->isTypeName()) {
if (LastQual != Tok)
rotateTokens(SourceMgr, Fixes, Tok, LastQual, /*Left=*/false);
return Tok;
@@ -412,11 +408,11 @@ const FormatToken *LeftRightQualifierAlignmentFixer::analyzeLeft(
// The case `volatile long long const int` -> `const volatile long long int`
// The case `const long long volatile int` -> `const volatile long long int`
// The case `long volatile long int const` -> `const volatile long long int`
if (const bool IsCpp = Style.isCpp(); TypeToken->isTypeName(IsCpp)) {
if (TypeToken->isTypeName()) {
const FormatToken *LastSimpleTypeSpecifier = TypeToken;
while (isConfiguredQualifierOrType(
LastSimpleTypeSpecifier->getPreviousNonComment(),
ConfiguredQualifierTokens, IsCpp)) {
ConfiguredQualifierTokens)) {
LastSimpleTypeSpecifier =
LastSimpleTypeSpecifier->getPreviousNonComment();
}
@@ -531,7 +527,9 @@ LeftRightQualifierAlignmentFixer::LeftRightQualifierAlignmentFixer(
const std::string &Qualifier,
const std::vector<tok::TokenKind> &QualifierTokens, bool RightAlign)
: TokenAnalyzer(Env, Style), Qualifier(Qualifier), RightAlign(RightAlign),
ConfiguredQualifierTokens(QualifierTokens) {}
ConfiguredQualifierTokens(QualifierTokens) {
IsCpp = Style.isCpp();
}
std::pair<tooling::Replacements, unsigned>
LeftRightQualifierAlignmentFixer::analyze(
@@ -614,16 +612,15 @@ void prepareLeftRightOrderingForQualifierAlignmentFixer(
}
}
bool LeftRightQualifierAlignmentFixer::isQualifierOrType(const FormatToken *Tok,
bool IsCpp) {
bool LeftRightQualifierAlignmentFixer::isQualifierOrType(
const FormatToken *Tok) {
return Tok &&
(Tok->isTypeName(IsCpp) || Tok->is(tok::kw_auto) || isQualifier(Tok));
(Tok->isTypeName() || Tok->is(tok::kw_auto) || isQualifier(Tok));
}
bool LeftRightQualifierAlignmentFixer::isConfiguredQualifierOrType(
const FormatToken *Tok, const std::vector<tok::TokenKind> &Qualifiers,
bool IsCpp) {
return Tok && (Tok->isTypeName(IsCpp) || Tok->is(tok::kw_auto) ||
const FormatToken *Tok, const std::vector<tok::TokenKind> &Qualifiers) {
return Tok && (Tok->isTypeName() || Tok->is(tok::kw_auto) ||
isConfiguredQualifier(Tok, Qualifiers));
}

5
clang/lib/Format/QualifierAlignmentFixer.h
View File

@@ -71,11 +71,10 @@ public:
tok::TokenKind QualifierType);
// Is the Token a simple or qualifier type
static bool isQualifierOrType(const FormatToken *Tok, bool IsCpp = true);
static bool isQualifierOrType(const FormatToken *Tok);
static bool
isConfiguredQualifierOrType(const FormatToken *Tok,
const std::vector<tok::TokenKind> &Qualifiers,
bool IsCpp = true);
const std::vector<tok::TokenKind> &Qualifiers);
// Is the Token likely a Macro
static bool isPossibleMacro(const FormatToken *Tok);

49
clang/lib/Format/TokenAnnotator.cpp
View File

@@ -84,7 +84,7 @@ static bool isKeywordWithCondition(const FormatToken &Tok) {
}
/// Returns \c true if the token starts a C++ attribute, \c false otherwise.
static bool isCppAttribute(bool IsCpp, const FormatToken &Tok) {
static bool isCppAttribute(const FormatToken &Tok) {
if (!IsCpp || !Tok.startsSequence(tok::l_square, tok::l_square))
return false;
// The first square bracket is part of an ObjC array literal
@@ -126,7 +126,8 @@ public:
const AdditionalKeywords &Keywords,
SmallVector<ScopeType> &Scopes)
: Style(Style), Line(Line), CurrentToken(Line.First), AutoFound(false),
IsCpp(Style.isCpp()), Keywords(Keywords), Scopes(Scopes) {
Keywords(Keywords), Scopes(Scopes) {
assert(IsCpp == Style.isCpp());
Contexts.push_back(Context(tok::unknown, 1, /*IsExpression=*/false));
resetTokenMetadata();
}
@@ -562,7 +563,7 @@ private:
(CurrentToken->is(tok::l_paren) && CurrentToken->Next &&
CurrentToken->Next->isOneOf(tok::star, tok::amp, tok::caret));
if ((CurrentToken->Previous->isOneOf(tok::kw_const, tok::kw_auto) ||
CurrentToken->Previous->isTypeName(IsCpp)) &&
CurrentToken->Previous->isTypeName()) &&
!(CurrentToken->is(tok::l_brace) ||
(CurrentToken->is(tok::l_paren) && !ProbablyFunctionTypeLParen))) {
Contexts.back().IsExpression = false;
@@ -682,7 +683,7 @@ private:
const bool IsInnerSquare = Contexts.back().InCpp11AttributeSpecifier;
const bool IsCpp11AttributeSpecifier =
isCppAttribute(IsCpp, *Left) || IsInnerSquare;
isCppAttribute(*Left) || IsInnerSquare;
// Treat C# Attributes [STAThread] much like C++ attributes [[...]].
bool IsCSharpAttributeSpecifier =
@@ -690,7 +691,7 @@ private:
Contexts.back().InCSharpAttributeSpecifier;
bool InsideInlineASM = Line.startsWith(tok::kw_asm);
bool IsCppStructuredBinding = Left->isCppStructuredBinding(IsCpp);
bool IsCppStructuredBinding = Left->isCppStructuredBinding();
bool StartsObjCMethodExpr =
!IsCppStructuredBinding && !InsideInlineASM && !CppArrayTemplates &&
IsCpp && !IsCpp11AttributeSpecifier && !IsCSharpAttributeSpecifier &&
@@ -2573,7 +2574,7 @@ private:
return true;
// MyClass a;
if (PreviousNotConst->isTypeName(IsCpp))
if (PreviousNotConst->isTypeName())
return true;
// type[] a in Java
@@ -2688,7 +2689,7 @@ private:
if (Tok.Next->isOneOf(tok::kw_noexcept, tok::kw_volatile, tok::kw_const,
tok::kw_requires, tok::kw_throw, tok::arrow,
Keywords.kw_override, Keywords.kw_final) ||
isCppAttribute(IsCpp, *Tok.Next)) {
isCppAttribute(*Tok.Next)) {
return false;
}
@@ -2704,10 +2705,9 @@ private:
}
// Heuristically try to determine whether the parentheses contain a type.
auto IsQualifiedPointerOrReference = [this](FormatToken *T) {
auto IsQualifiedPointerOrReference = [](FormatToken *T) {
// This is used to handle cases such as x = (foo *const)&y;
assert(!T->isTypeName(IsCpp) && "Should have already been checked");
(void)IsCpp; // Avoid -Wunused-lambda-capture when assertion is disabled.
assert(!T->isTypeName() && "Should have already been checked");
// Strip trailing qualifiers such as const or volatile when checking
// whether the parens could be a cast to a pointer/reference type.
while (T) {
@@ -2739,7 +2739,7 @@ private:
bool ParensAreType =
!Tok.Previous ||
Tok.Previous->isOneOf(TT_TemplateCloser, TT_TypeDeclarationParen) ||
Tok.Previous->isTypeName(IsCpp) ||
Tok.Previous->isTypeName() ||
IsQualifiedPointerOrReference(Tok.Previous);
bool ParensCouldEndDecl =
Tok.Next->isOneOf(tok::equal, tok::semi, tok::l_brace, tok::greater);
@@ -3010,7 +3010,6 @@ private:
AnnotatedLine &Line;
FormatToken *CurrentToken;
bool AutoFound;
bool IsCpp;
const AdditionalKeywords &Keywords;
SmallVector<ScopeType> &Scopes;
@@ -3585,7 +3584,7 @@ void TokenAnnotator::annotate(AnnotatedLine &Line) {
// This function heuristically determines whether 'Current' starts the name of a
// function declaration.
static bool isFunctionDeclarationName(bool IsCpp, const FormatToken &Current,
static bool isFunctionDeclarationName(const FormatToken &Current,
const AnnotatedLine &Line,
FormatToken *&ClosingParen) {
assert(Current.Previous);
@@ -3596,8 +3595,7 @@ static bool isFunctionDeclarationName(bool IsCpp, const FormatToken &Current,
if (!Current.Tok.getIdentifierInfo())
return false;
auto skipOperatorName =
[IsCpp](const FormatToken *Next) -> const FormatToken * {
auto skipOperatorName = [](const FormatToken *Next) -> const FormatToken * {
for (; Next; Next = Next->Next) {
if (Next->is(TT_OverloadedOperatorLParen))
return Next;
@@ -3616,8 +3614,8 @@ static bool isFunctionDeclarationName(bool IsCpp, const FormatToken &Current,
Next = Next->Next;
continue;
}
if ((Next->isTypeName(IsCpp) || Next->is(tok::identifier)) &&
Next->Next && Next->Next->isPointerOrReference()) {
if ((Next->isTypeName() || Next->is(tok::identifier)) && Next->Next &&
Next->Next->isPointerOrReference()) {
// For operator void*(), operator char*(), operator Foo*().
Next = Next->Next;
continue;
@@ -3665,7 +3663,7 @@ static bool isFunctionDeclarationName(bool IsCpp, const FormatToken &Current,
}
if (Next->isNot(tok::identifier))
return false;
} else if (isCppAttribute(IsCpp, *Next)) {
} else if (isCppAttribute(*Next)) {
Next = Next->MatchingParen;
if (!Next)
return false;
@@ -3714,7 +3712,7 @@ static bool isFunctionDeclarationName(bool IsCpp, const FormatToken &Current,
Tok = Tok->MatchingParen;
continue;
}
if (Tok->is(tok::kw_const) || Tok->isTypeName(IsCpp) ||
if (Tok->is(tok::kw_const) || Tok->isTypeName() ||
Tok->isOneOf(TT_PointerOrReference, TT_StartOfName, tok::ellipsis)) {
return true;
}
@@ -3776,8 +3774,7 @@ void TokenAnnotator::calculateFormattingInformation(AnnotatedLine &Line) const {
if (Tok->Previous->EndsCppAttributeGroup)
AfterLastAttribute = Tok;
if (const bool IsCtorOrDtor = Tok->is(TT_CtorDtorDeclName);
IsCtorOrDtor ||
isFunctionDeclarationName(IsCpp, *Tok, Line, ClosingParen)) {
IsCtorOrDtor || isFunctionDeclarationName(*Tok, Line, ClosingParen)) {
if (!IsCtorOrDtor)
Tok->setFinalizedType(TT_FunctionDeclarationName);
LineIsFunctionDeclaration = true;
@@ -4377,7 +4374,7 @@ bool TokenAnnotator::spaceRequiredBetween(const AnnotatedLine &Line,
if (Left.Tok.isLiteral())
return true;
// for (auto a = 0, b = 0; const auto & c : {1, 2, 3})
if (Left.isTypeOrIdentifier(IsCpp) && Right.Next && Right.Next->Next &&
if (Left.isTypeOrIdentifier() && Right.Next && Right.Next->Next &&
Right.Next->Next->is(TT_RangeBasedForLoopColon)) {
return getTokenPointerOrReferenceAlignment(Right) !=
FormatStyle::PAS_Left;
@@ -4420,8 +4417,8 @@ bool TokenAnnotator::spaceRequiredBetween(const AnnotatedLine &Line,
if (Right.is(tok::l_brace) && Right.is(BK_Block))
return true;
// for (auto a = 0, b = 0; const auto& c : {1, 2, 3})
if (Left.Previous && Left.Previous->isTypeOrIdentifier(IsCpp) &&
Right.Next && Right.Next->is(TT_RangeBasedForLoopColon)) {
if (Left.Previous && Left.Previous->isTypeOrIdentifier() && Right.Next &&
Right.Next->is(TT_RangeBasedForLoopColon)) {
return getTokenPointerOrReferenceAlignment(Left) !=
FormatStyle::PAS_Right;
}
@@ -4459,7 +4456,7 @@ bool TokenAnnotator::spaceRequiredBetween(const AnnotatedLine &Line,
if (Right.isPointerOrReference()) {
const FormatToken *Previous = &Left;
while (Previous && Previous->isNot(tok::kw_operator)) {
if (Previous->is(tok::identifier) || Previous->isTypeName(IsCpp)) {
if (Previous->is(tok::identifier) || Previous->isTypeName()) {
Previous = Previous->getPreviousNonComment();
continue;
}
@@ -4648,7 +4645,7 @@ bool TokenAnnotator::spaceRequiredBetween(const AnnotatedLine &Line,
if (!Style.isVerilog() &&
(Left.isOneOf(tok::identifier, tok::greater, tok::r_square,
tok::r_paren) ||
Left.isTypeName(IsCpp)) &&
Left.isTypeName()) &&
Right.is(tok::l_brace) && Right.getNextNonComment() &&
Right.isNot(BK_Block)) {
return false;

6
clang/lib/Format/TokenAnnotator.h
View File

@@ -212,7 +212,9 @@ private:
class TokenAnnotator {
public:
TokenAnnotator(const FormatStyle &Style, const AdditionalKeywords &Keywords)
: Style(Style), IsCpp(Style.isCpp()), Keywords(Keywords) {}
: Style(Style), Keywords(Keywords) {
assert(IsCpp == Style.isCpp());
}
/// Adapts the indent levels of comment lines to the indent of the
/// subsequent line.
@@ -260,8 +262,6 @@ private:
const FormatStyle &Style;
bool IsCpp;
const AdditionalKeywords &Keywords;
SmallVector<ScopeType> Scopes;

22
clang/lib/Format/UnwrappedLineParser.cpp
View File

@@ -159,14 +159,16 @@ UnwrappedLineParser::UnwrappedLineParser(
llvm::SpecificBumpPtrAllocator<FormatToken> &Allocator,
IdentifierTable &IdentTable)
: Line(new UnwrappedLine), MustBreakBeforeNextToken(false),
CurrentLines(&Lines), Style(Style), IsCpp(Style.isCpp()),
Keywords(Keywords), CommentPragmasRegex(Style.CommentPragmas),
Tokens(nullptr), Callback(Callback), AllTokens(Tokens), PPBranchLevel(-1),
CurrentLines(&Lines), Style(Style), Keywords(Keywords),
CommentPragmasRegex(Style.CommentPragmas), Tokens(nullptr),
Callback(Callback), AllTokens(Tokens), PPBranchLevel(-1),
IncludeGuard(Style.IndentPPDirectives == FormatStyle::PPDIS_None
? IG_Rejected
: IG_Inited),
IncludeGuardToken(nullptr), FirstStartColumn(FirstStartColumn),
Macros(Style.Macros, SourceMgr, Style, Allocator, IdentTable) {}
Macros(Style.Macros, SourceMgr, Style, Allocator, IdentTable) {
assert(IsCpp == Style.isCpp());
}
void UnwrappedLineParser::reset() {
PPBranchLevel = -1;
@@ -1865,7 +1867,7 @@ void UnwrappedLineParser::parseStructuralElement(
case tok::caret:
nextToken();
// Block return type.
if (FormatTok->Tok.isAnyIdentifier() || FormatTok->isTypeName(IsCpp)) {
if (FormatTok->Tok.isAnyIdentifier() || FormatTok->isTypeName()) {
nextToken();
// Return types: pointers are ok too.
while (FormatTok->is(tok::star))
@@ -2221,7 +2223,7 @@ bool UnwrappedLineParser::tryToParseLambda() {
bool InTemplateParameterList = false;
while (FormatTok->isNot(tok::l_brace)) {
if (FormatTok->isTypeName(IsCpp)) {
if (FormatTok->isTypeName()) {
nextToken();
continue;
}
@@ -2338,7 +2340,7 @@ bool UnwrappedLineParser::tryToParseLambdaIntroducer() {
!Previous->isOneOf(tok::kw_return, tok::kw_co_await,
tok::kw_co_yield, tok::kw_co_return)) ||
Previous->closesScope())) ||
LeftSquare->isCppStructuredBinding(IsCpp)) {
LeftSquare->isCppStructuredBinding()) {
return false;
}
if (FormatTok->is(tok::l_square) || tok::isLiteral(FormatTok->Tok.getKind()))
@@ -3414,7 +3416,7 @@ bool clang::format::UnwrappedLineParser::parseRequires() {
break;
}
default:
if (PreviousNonComment->isTypeOrIdentifier(IsCpp)) {
if (PreviousNonComment->isTypeOrIdentifier()) {
// This is a requires clause.
parseRequiresClause(RequiresToken);
return true;
@@ -3477,7 +3479,7 @@ bool clang::format::UnwrappedLineParser::parseRequires() {
--OpenAngles;
break;
default:
if (NextToken->isTypeName(IsCpp)) {
if (NextToken->isTypeName()) {
FormatTok = Tokens->setPosition(StoredPosition);
parseRequiresExpression(RequiresToken);
return false;
@@ -3962,7 +3964,7 @@ void UnwrappedLineParser::parseRecord(bool ParseAsExpr) {
if (FormatTok->is(tok::l_square)) {
FormatToken *Previous = FormatTok->Previous;
if (!Previous || (Previous->isNot(tok::r_paren) &&
!Previous->isTypeOrIdentifier(IsCpp))) {
!Previous->isTypeOrIdentifier())) {
// Don't try parsing a lambda if we had a closing parenthesis before,
// it was probably a pointer to an array: int (*)[].
if (!tryToParseLambda())

1
clang/lib/Format/UnwrappedLineParser.h
View File

@@ -324,7 +324,6 @@ private:
llvm::BitVector DeclarationScopeStack;
const FormatStyle &Style;
bool IsCpp;
const AdditionalKeywords &Keywords;
llvm::Regex CommentPragmasRegex;

13
clang/unittests/Format/TokenAnnotatorTest.cpp
View File

@@ -1776,9 +1776,22 @@ TEST_F(TokenAnnotatorTest, UnderstandsFunctionDeclarationNames) {
auto Style = getLLVMStyle();
Style.TypeNames.push_back("MyType");
Tokens = annotate("int iso_time(MyType);", Style);
ASSERT_TRUE(IsCpp);
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName);
EXPECT_TOKEN(Tokens[3], tok::identifier, TT_TypeName);
Style.Language = FormatStyle::LK_CSharp;
Tokens = annotate("int iso_time(time_t);", Style);
ASSERT_FALSE(IsCpp);
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_StartOfName);
Style.Language = FormatStyle::LK_ObjC;
Tokens = annotate("int iso_time(time_t);", Style);
ASSERT_TRUE(IsCpp);
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName);
}
TEST_F(TokenAnnotatorTest, UnderstandsCtorAndDtorDeclNames) {