[clang-format][NFC] Replace !is() with isNot()

Differential Revision: https://reviews.llvm.org/D158571

clang/lib/Format/ContinuationIndenter.cpp

@@ -430,11 +430,11 @@ bool ContinuationIndenter::mustBreak(const LineState &State) {
     return true;
   }
 
-  if (Current.is(TT_ObjCMethodExpr) && !Previous.is(TT_SelectorName) &&
+  if (Current.is(TT_ObjCMethodExpr) && Previous.isNot(TT_SelectorName) &&
       State.Line->startsWith(TT_ObjCMethodSpecifier)) {
     return true;
   }
-  if (Current.is(TT_SelectorName) && !Previous.is(tok::at) &&
+  if (Current.is(TT_SelectorName) && Previous.isNot(tok::at) &&
       CurrentState.ObjCSelectorNameFound && CurrentState.BreakBeforeParameter &&
       (Style.ObjCBreakBeforeNestedBlockParam ||
        !Current.startsSequence(TT_SelectorName, tok::colon, tok::caret))) {
@@ -469,7 +469,7 @@ bool ContinuationIndenter::mustBreak(const LineState &State) {
     return true;
   }
 
-  if (!State.Line->First->is(tok::kw_enum) && State.Column <= NewLineColumn)
+  if (State.Line->First->isNot(tok::kw_enum) && State.Column <= NewLineColumn)
     return false;
 
   if (Style.AlwaysBreakBeforeMultilineStrings &&
@@ -578,8 +578,8 @@ bool ContinuationIndenter::mustBreak(const LineState &State) {
         // Don't always break between a JavaScript `function` and the function
         // name.
         !Style.isJavaScript()) ||
-       (Current.is(tok::kw_operator) && !Previous.is(tok::coloncolon))) &&
-      !Previous.is(tok::kw_template) && CurrentState.BreakBeforeParameter) {
+       (Current.is(tok::kw_operator) && Previous.isNot(tok::coloncolon))) &&
+      Previous.isNot(tok::kw_template) && CurrentState.BreakBeforeParameter) {
     return true;
   }
 
@@ -815,7 +815,7 @@ void ContinuationIndenter::addTokenOnCurrentLine(LineState &State, bool DryRun,
   // Exclude relational operators, as there, it is always more desirable to
   // have the LHS 'left' of the RHS.
   const FormatToken *P = Current.getPreviousNonComment();
-  if (!Current.is(tok::comment) && P &&
+  if (Current.isNot(tok::comment) && P &&
       (P->isOneOf(TT_BinaryOperator, tok::comma) ||
        (P->is(TT_ConditionalExpr) && P->is(tok::colon))) &&
       !P->isOneOf(TT_OverloadedOperator, TT_CtorInitializerComma) &&
@@ -830,8 +830,8 @@ void ContinuationIndenter::addTokenOnCurrentLine(LineState &State, bool DryRun,
     // Don't do this if there are only two operands. In these cases, there is
     // always a nice vertical separation between them and the extra line break
     // does not help.
-    bool HasTwoOperands =
-        P->OperatorIndex == 0 && !P->NextOperator && !P->is(TT_ConditionalExpr);
+    bool HasTwoOperands = P->OperatorIndex == 0 && !P->NextOperator &&
+                          P->isNot(TT_ConditionalExpr);
     if ((!BreakBeforeOperator &&
          !(HasTwoOperands &&
            Style.AlignOperands != FormatStyle::OAS_DontAlign)) ||
@@ -850,7 +850,7 @@ void ContinuationIndenter::addTokenOnCurrentLine(LineState &State, bool DryRun,
     CurrentState.NestedBlockIndent = State.Column;
   } else if (!Current.isOneOf(tok::comment, tok::caret) &&
              ((Previous.is(tok::comma) &&
-               !Previous.is(TT_OverloadedOperator)) ||
+               Previous.isNot(TT_OverloadedOperator)) ||
               (Previous.is(tok::colon) && Previous.is(TT_ObjCMethodExpr)))) {
     CurrentState.LastSpace = State.Column;
   } else if (Previous.is(TT_CtorInitializerColon) &&
@@ -952,9 +952,9 @@ unsigned ContinuationIndenter::addTokenOnNewLine(LineState &State,
   //
   // is common and should be formatted like a free-standing function. The same
   // goes for wrapping before the lambda return type arrow.
-  if (!Current.is(TT_LambdaArrow) &&
+  if (Current.isNot(TT_LambdaArrow) &&
       (!Style.isJavaScript() || Current.NestingLevel != 0 ||
-       !PreviousNonComment || !PreviousNonComment->is(tok::equal) ||
+       !PreviousNonComment || PreviousNonComment->isNot(tok::equal) ||
        !Current.isOneOf(Keywords.kw_async, Keywords.kw_function))) {
     CurrentState.NestedBlockIndent = State.Column;
   }
@@ -1418,7 +1418,7 @@ unsigned ContinuationIndenter::moveStateToNextToken(LineState &State,
   if (Current.is(TT_BinaryOperator) && Current.isNot(tok::lessless))
     CurrentState.LastOperatorWrapped = Newline;
   if (Current.is(TT_ConditionalExpr) && Current.Previous &&
-      !Current.Previous->is(TT_ConditionalExpr)) {
+      Current.Previous->isNot(TT_ConditionalExpr)) {
     CurrentState.LastOperatorWrapped = Newline;
   }
   if (Current.is(TT_ArraySubscriptLSquare) &&
@@ -1447,7 +1447,7 @@ unsigned ContinuationIndenter::moveStateToNextToken(LineState &State,
       CurrentState.QuestionColumn = State.Column;
   }
   if (!Current.opensScope() && !Current.closesScope() &&
-      !Current.is(TT_PointerOrReference)) {
+      Current.isNot(TT_PointerOrReference)) {
     State.LowestLevelOnLine =
         std::min(State.LowestLevelOnLine, Current.NestingLevel);
   }
@@ -1511,7 +1511,7 @@ unsigned ContinuationIndenter::moveStateToNextToken(LineState &State,
   //   }, a, b, c);
   if (Current.isNot(tok::comment) && !Current.ClosesRequiresClause &&
       Previous && Previous->isOneOf(tok::l_brace, TT_ArrayInitializerLSquare) &&
-      !Previous->is(TT_DictLiteral) && State.Stack.size() > 1 &&
+      Previous->isNot(TT_DictLiteral) && State.Stack.size() > 1 &&
       !CurrentState.HasMultipleNestedBlocks) {
     if (State.Stack[State.Stack.size() - 2].NestedBlockInlined && Newline)
       for (ParenState &PState : llvm::drop_end(State.Stack))
@@ -1641,7 +1641,8 @@ void ContinuationIndenter::moveStatePastFakeLParens(LineState &State,
     //       ParameterToInnerFunction));
     if (PrecedenceLevel > prec::Unknown)
       NewParenState.LastSpace = std::max(NewParenState.LastSpace, State.Column);
-    if (PrecedenceLevel != prec::Conditional && !Current.is(TT_UnaryOperator) &&
+    if (PrecedenceLevel != prec::Conditional &&
+        Current.isNot(TT_UnaryOperator) &&
         Style.AlignAfterOpenBracket != FormatStyle::BAS_DontAlign) {
       NewParenState.StartOfFunctionCall = State.Column;
     }
@@ -2146,7 +2147,7 @@ unsigned ContinuationIndenter::handleEndOfLine(const FormatToken &Current,
 static StringRef getEnclosingFunctionName(const FormatToken &Current) {
   // Look for: 'function(' or 'function<templates>(' before Current.
   auto Tok = Current.getPreviousNonComment();
-  if (!Tok || !Tok->is(tok::l_paren))
+  if (!Tok || Tok->isNot(tok::l_paren))
     return "";
   Tok = Tok->getPreviousNonComment();
   if (!Tok)
@@ -2156,7 +2157,7 @@ static StringRef getEnclosingFunctionName(const FormatToken &Current) {
     if (Tok)
       Tok = Tok->getPreviousNonComment();
   }
-  if (!Tok || !Tok->is(tok::identifier))
+  if (!Tok || Tok->isNot(tok::identifier))
     return "";
   return Tok->TokenText;
 }

clang/lib/Format/DefinitionBlockSeparator.cpp

@@ -187,10 +187,10 @@ void DefinitionBlockSeparator::separateBlocks(
         InsertReplacement(OpeningLineIndex != 0);
       TargetLine = CurrentLine;
       TargetToken = TargetLine->First;
-      while (TargetToken && !TargetToken->is(tok::r_brace))
+      while (TargetToken && TargetToken->isNot(tok::r_brace))
         TargetToken = TargetToken->Next;
       if (!TargetToken)
-        while (I < Lines.size() && !Lines[I]->First->is(tok::r_brace))
+        while (I < Lines.size() && Lines[I]->First->isNot(tok::r_brace))
           ++I;
     } else if (CurrentLine->First->closesScope()) {
       if (OpeningLineIndex > Lines.size())

clang/lib/Format/Format.cpp

@@ -2417,7 +2417,7 @@ class Formatter : public TokenAnalyzer {
     for (const AnnotatedLine *Line : Lines) {
       AlignmentDiff += countVariableAlignments(Line->Children);
       for (FormatToken *Tok = Line->First; Tok && Tok->Next; Tok = Tok->Next) {
-        if (!Tok->is(TT_PointerOrReference))
+        if (Tok->isNot(TT_PointerOrReference))
           continue;
         // Don't treat space in `void foo() &&` as evidence.
         if (const auto *Prev = Tok->getPreviousNonComment()) {
@@ -2688,7 +2688,7 @@ class Cleaner : public TokenAnalyzer {
                    bool DeleteLeft) {
     auto NextNotDeleted = [this](const FormatToken &Tok) -> FormatToken * {
       for (auto *Res = Tok.Next; Res; Res = Res->Next) {
-        if (!Res->is(tok::comment) &&
+        if (Res->isNot(tok::comment) &&
             DeletedTokens.find(Res) == DeletedTokens.end()) {
           return Res;
         }

clang/lib/Format/FormatToken.h

@@ -727,7 +727,7 @@ struct FormatToken {
   /// Returns \c true if this is a string literal that's like a label,
   /// e.g. ends with "=" or ":".
   bool isLabelString() const {
-    if (!is(tok::string_literal))
+    if (isNot(tok::string_literal))
       return false;
     StringRef Content = TokenText;
     if (Content.startswith("\"") || Content.startswith("'"))

clang/lib/Format/FormatTokenLexer.cpp

@@ -277,7 +277,7 @@ bool FormatTokenLexer::tryMergeNSStringLiteral() {
     return false;
   auto &At = *(Tokens.end() - 2);
   auto &String = *(Tokens.end() - 1);
-  if (!At->is(tok::at) || !String->is(tok::string_literal))
+  if (At->isNot(tok::at) || String->isNot(tok::string_literal))
     return false;
   At->Tok.setKind(tok::string_literal);
   At->TokenText = StringRef(At->TokenText.begin(),
@@ -295,7 +295,7 @@ bool FormatTokenLexer::tryMergeJSPrivateIdentifier() {
     return false;
   auto &Hash = *(Tokens.end() - 2);
   auto &Identifier = *(Tokens.end() - 1);
-  if (!Hash->is(tok::hash) || !Identifier->is(tok::identifier))
+  if (Hash->isNot(tok::hash) || Identifier->isNot(tok::identifier))
     return false;
   Hash->Tok.setKind(tok::identifier);
   Hash->TokenText =
@@ -360,7 +360,7 @@ bool FormatTokenLexer::tryMergeNullishCoalescingEqual() {
   auto &NullishCoalescing = *(Tokens.end() - 2);
   auto &Equal = *(Tokens.end() - 1);
   if (NullishCoalescing->getType() != TT_NullCoalescingOperator ||
-      !Equal->is(tok::equal)) {
+      Equal->isNot(tok::equal)) {
     return false;
   }
   NullishCoalescing->Tok.setKind(tok::equal); // no '??=' in clang tokens.
@@ -399,7 +399,7 @@ bool FormatTokenLexer::tryTransformCSharpForEach() {
   if (Tokens.size() < 1)
     return false;
   auto &Identifier = *(Tokens.end() - 1);
-  if (!Identifier->is(tok::identifier))
+  if (Identifier->isNot(tok::identifier))
     return false;
   if (Identifier->TokenText != "foreach")
     return false;
@@ -414,9 +414,9 @@ bool FormatTokenLexer::tryMergeForEach() {
     return false;
   auto &For = *(Tokens.end() - 2);
   auto &Each = *(Tokens.end() - 1);
-  if (!For->is(tok::kw_for))
+  if (For->isNot(tok::kw_for))
     return false;
-  if (!Each->is(tok::identifier))
+  if (Each->isNot(tok::identifier))
     return false;
   if (Each->TokenText != "each")
     return false;
@@ -435,7 +435,7 @@ bool FormatTokenLexer::tryTransformTryUsageForC() {
   if (Tokens.size() < 2)
     return false;
   auto &Try = *(Tokens.end() - 2);
-  if (!Try->is(tok::kw_try))
+  if (Try->isNot(tok::kw_try))
     return false;
   auto &Next = *(Tokens.end() - 1);
   if (Next->isOneOf(tok::l_brace, tok::colon, tok::hash, tok::comment))
@@ -511,7 +511,7 @@ bool FormatTokenLexer::tryMergeTokens(ArrayRef<tok::TokenKind> Kinds,
   SmallVectorImpl<FormatToken *>::const_iterator First =
       Tokens.end() - Kinds.size();
   for (unsigned i = 0; i < Kinds.size(); ++i)
-    if (!First[i]->is(Kinds[i]))
+    if (First[i]->isNot(Kinds[i]))
       return false;
 
   return tryMergeTokens(Kinds.size(), NewType);
@@ -852,14 +852,14 @@ bool FormatTokenLexer::tryMerge_TMacro() {
   if (Tokens.size() < 4)
     return false;
   FormatToken *Last = Tokens.back();
-  if (!Last->is(tok::r_paren))
+  if (Last->isNot(tok::r_paren))
     return false;
 
   FormatToken *String = Tokens[Tokens.size() - 2];
-  if (!String->is(tok::string_literal) || String->IsMultiline)
+  if (String->isNot(tok::string_literal) || String->IsMultiline)
     return false;
 
-  if (!Tokens[Tokens.size() - 3]->is(tok::l_paren))
+  if (Tokens[Tokens.size() - 3]->isNot(tok::l_paren))
     return false;
 
   FormatToken *Macro = Tokens[Tokens.size() - 4];

clang/lib/Format/FormatTokenSource.h

@@ -99,7 +99,7 @@ class IndexedTokenSource : public FormatTokenSource {
   }
 
   FormatToken *getPreviousToken() override {
-    assert(Position <= 0 || !Tokens[Position - 1]->is(tok::eof));
+    assert(Position <= 0 || Tokens[Position - 1]->isNot(tok::eof));
     return Position > 0 ? Tokens[Position - 1] : nullptr;
   }
 

clang/lib/Format/MacroExpander.cpp

@@ -55,7 +55,7 @@ class MacroExpander::DefinitionParser {
   // Parse the token stream and return the corresponding Definition object.
   // Returns an empty definition object with a null-Name on error.
   MacroExpander::Definition parse() {
-    if (!Current->is(tok::identifier))
+    if (Current->isNot(tok::identifier))
       return {};
     Def.Name = Current->TokenText;
     nextToken();
@@ -191,7 +191,7 @@ MacroExpander::expand(FormatToken *ID,
   auto expandArgument = [&](FormatToken *Tok) -> bool {
     // If the current token references a parameter, expand the corresponding
     // argument.
-    if (!Tok->is(tok::identifier) || ExpandedArgs.contains(Tok->TokenText))
+    if (Tok->isNot(tok::identifier) || ExpandedArgs.contains(Tok->TokenText))
       return false;
     ExpandedArgs.insert(Tok->TokenText);
     auto I = Def.ArgMap.find(Tok->TokenText);

clang/lib/Format/QualifierAlignmentFixer.cpp

@@ -181,7 +181,7 @@ const FormatToken *LeftRightQualifierAlignmentFixer::analyzeRight(
     tooling::Replacements &Fixes, const FormatToken *const Tok,
     const std::string &Qualifier, tok::TokenKind QualifierType) {
   // We only need to think about streams that begin with a qualifier.
-  if (!Tok->is(QualifierType))
+  if (Tok->isNot(QualifierType))
     return Tok;
   // Don't concern yourself if nothing follows the qualifier.
   if (!Tok->Next)
@@ -367,7 +367,7 @@ const FormatToken *LeftRightQualifierAlignmentFixer::analyzeLeft(
     tooling::Replacements &Fixes, const FormatToken *const Tok,
     const std::string &Qualifier, tok::TokenKind QualifierType) {
   // We only need to think about streams that begin with a qualifier.
-  if (!Tok->is(QualifierType))
+  if (Tok->isNot(QualifierType))
     return Tok;
   // Don't concern yourself if nothing preceeds the qualifier.
   if (!Tok->getPreviousNonComment())
@@ -614,7 +614,7 @@ bool LeftRightQualifierAlignmentFixer::isConfiguredQualifierOrType(
 bool LeftRightQualifierAlignmentFixer::isPossibleMacro(const FormatToken *Tok) {
   if (!Tok)
     return false;
-  if (!Tok->is(tok::identifier))
+  if (Tok->isNot(tok::identifier))
     return false;
   if (Tok->TokenText.upper() == Tok->TokenText.str()) {
     // T,K,U,V likely could be template arguments

clang/lib/Format/SortJavaScriptImports.cpp

@@ -530,7 +530,7 @@ class JavaScriptImportSorter : public TokenAnalyzer {
           nextToken();
           if (Current->is(tok::semi))
             return true;
-          if (!Current->is(tok::period))
+          if (Current->isNot(tok::period))
             return false;
           nextToken();
         }