48 static bool startsNextParameter(const FormatToken &Current,  in startsNextParameter()  argument
50   const FormatToken &Previous = *Current.Previous;  in startsNextParameter()
51   if (Current.is(TT_CtorInitializerComma) &&  in startsNextParameter()
54   return Previous.is(tok::comma) && !Current.isTrailingComment() &&  in startsNextParameter()
93   const FormatToken &Current = *State.NextToken;  in canBreak()  local
94   const FormatToken &Previous = *Current.Previous;  in canBreak()
95   assert(&Previous == Current.Previous);  in canBreak()
96   if (!Current.CanBreakBefore &&  in canBreak()
98         Current.closesBlockTypeList(Style)))  in canBreak()
102   if (!Current.MustBreakBefore && Previous.is(tok::l_brace) &&  in canBreak()
114       State.LowestLevelOnLine < Current.NestingLevel)  in canBreak()
116   if (Current.isMemberAccess() && State.Stack.back().ContainsUnwrappedBuilder)  in canBreak()
128   if (Current.is(TT_FunctionDeclarationName) &&  in canBreak()
137   const FormatToken &Current = *State.NextToken;  in mustBreak()  local
138   const FormatToken &Previous = *Current.Previous;  in mustBreak()
139   if (Current.MustBreakBefore || Current.is(TT_InlineASMColon))  in mustBreak()
142       Current.closesBlockTypeList(Style))  in mustBreak()
146   if ((startsNextParameter(Current, Style) || Previous.is(tok::semi) ||  in mustBreak()
147        (Style.BreakBeforeTernaryOperators && Current.is(TT_ConditionalExpr) &&  in mustBreak()
151       State.Stack.back().BreakBeforeParameter && !Current.isTrailingComment() &&  in mustBreak()
152       !Current.isOneOf(tok::r_paren, tok::r_brace))  in mustBreak()
160   if (Current.is(TT_CtorInitializerColon) &&  in mustBreak()
164   if (Current.is(TT_SelectorName) && State.Stack.back().ObjCSelectorNameFound &&  in mustBreak()
174        Previous.is(tok::comma) || Current.NestingLevel < 2) &&  in mustBreak()
183   if (Previous.is(TT_BinaryOperator) && Current.CanBreakBefore) {  in mustBreak()
199     if ((!IsComparison || LHSIsBinaryExpr) && !Current.isTrailingComment() &&  in mustBreak()
203   } else if (Current.is(TT_BinaryOperator) && Current.CanBreakBefore &&  in mustBreak()
209   if (Current.is(tok::lessless) && Current.isNot(TT_OverloadedOperator) &&  in mustBreak()
214   if (Current.NestingLevel == 0 && !Current.isTrailingComment()) {  in mustBreak()
222     if (Previous.is(TT_LeadingJavaAnnotation) && Current.isNot(tok::l_paren) &&  in mustBreak()
223         Current.isNot(TT_LeadingJavaAnnotation))  in mustBreak()
228   if (Current.isOneOf(TT_FunctionDeclarationName, tok::kw_operator) &&  in mustBreak()
232   if (startsSegmentOfBuilderTypeCall(Current) &&  in mustBreak()
241       Previous.is(tok::l_brace) && !Current.isOneOf(tok::r_brace, tok::comment))  in mustBreak()
244   if (Current.is(tok::lessless) && Previous.is(tok::identifier) &&  in mustBreak()
254   const FormatToken &Current = *State.NextToken;  in addTokenToState()  local
257   if ((Current.is(TT_ImplicitStringLiteral) &&  in addTokenToState()
258        (Current.Previous->Tok.getIdentifierInfo() == nullptr ||  in addTokenToState()
259         Current.Previous->Tok.getIdentifierInfo()->getPPKeywordID() ==  in addTokenToState()
262         SourceMgr.getSpellingColumnNumber(Current.WhitespaceRange.getEnd());  in addTokenToState()
263     if (Current.LastNewlineOffset != 0) {  in addTokenToState()
269           SourceMgr.getSpellingColumnNumber(Current.WhitespaceRange.getBegin());  in addTokenToState()
288   FormatToken &Current = *State.NextToken;  in addTokenOnCurrentLine()  local
290   if (Current.is(tok::equal) &&  in addTokenOnCurrentLine()
291       (State.Line->First->is(tok::kw_for) || Current.NestingLevel == 0) &&  in addTokenOnCurrentLine()
306   unsigned Spaces = Current.SpacesRequiredBefore + ExtraSpaces;  in addTokenOnCurrentLine()
309     Whitespaces.replaceWhitespace(Current, /*Newlines=*/0, /*IndentLevel=*/0,  in addTokenOnCurrentLine()
312   if (Current.is(TT_SelectorName) &&  in addTokenOnCurrentLine()
314     if (Current.LongestObjCSelectorName == 0)  in addTokenOnCurrentLine()
316     else if (State.Stack.back().Indent + Current.LongestObjCSelectorName >  in addTokenOnCurrentLine()
317              State.Column + Spaces + Current.ColumnWidth)  in addTokenOnCurrentLine()
321           Current.LongestObjCSelectorName;  in addTokenOnCurrentLine()
323       State.Stack.back().ColonPos = State.Column + Spaces + Current.ColumnWidth;  in addTokenOnCurrentLine()
328       (Current.isNot(TT_LineComment) || Previous.BlockKind == BK_BracedInit))  in addTokenOnCurrentLine()
330   if (State.Stack.back().AvoidBinPacking && startsNextParameter(Current, Style))  in addTokenOnCurrentLine()
332   if (startsSegmentOfBuilderTypeCall(Current) &&  in addTokenOnCurrentLine()
336   if (Current.is(TT_LambdaArrow) && Style.Language == FormatStyle::LK_Java)  in addTokenOnCurrentLine()
338   if (Current.isMemberAccess() && Previous.is(tok::r_paren) &&  in addTokenOnCurrentLine()
351   if (Current.isNot(tok::comment) && Previous.is(tok::l_paren) &&  in addTokenOnCurrentLine()
358   } else if (!Current.isOneOf(tok::comment, tok::caret) &&  in addTokenOnCurrentLine()
367               Current.StartsBinaryExpression)) {  in addTokenOnCurrentLine()
394   FormatToken &Current = *State.NextToken;  in addTokenOnNewLine()  local
401   const FormatToken *PreviousNonComment = Current.getPreviousNonComment();  in addTokenOnNewLine()
404     NextNonComment = &Current;  in addTokenOnNewLine()
434       Current.NestingLevel != 0 || !PreviousNonComment->is(tok::equal) ||  in addTokenOnNewLine()
435       !Current.is(Keywords.kw_function))  in addTokenOnNewLine()
479       Current.NestingLevel == 0)  in addTokenOnNewLine()
484   if (Current.is(TT_BinaryOperator) && Current.CanBreakBefore)  in addTokenOnNewLine()
489         1u, std::min(Current.NewlinesBefore, Style.MaxEmptyLinesToKeep + 1));  in addTokenOnNewLine()
490     Whitespaces.replaceWhitespace(Current, Newlines,  in addTokenOnNewLine()
495   if (!Current.isTrailingComment())  in addTokenOnNewLine()
497   State.StartOfLineLevel = Current.NestingLevel;  in addTokenOnNewLine()
498   State.LowestLevelOnLine = Current.NestingLevel;  in addTokenOnNewLine()
503       Current.is(tok::r_brace) && State.Stack.size() > 1 &&  in addTokenOnNewLine()
512        Current.NestingLevel != 0) &&  in addTokenOnNewLine()
516       Current.isNot(TT_BinaryOperator) && !PreviousNonComment->opensScope())  in addTokenOnNewLine()
542   FormatToken &Current = *State.NextToken;  in getNewLineColumn()  local
543   const FormatToken &Previous = *Current.Previous;  in getNewLineColumn()
548   const FormatToken *PreviousNonComment = Current.getPreviousNonComment();  in getNewLineColumn()
551     NextNonComment = &Current;  in getNewLineColumn()
555       Current.isOneOf(Keywords.kw_implements, Keywords.kw_extends))  in getNewLineColumn()
560     return Current.NestingLevel == 0 ? State.FirstIndent  in getNewLineColumn()
562   if (Current.isOneOf(tok::r_brace, tok::r_square) && State.Stack.size() > 1) {  in getNewLineColumn()
563     if (Current.closesBlockTypeList(Style))  in getNewLineColumn()
565     if (Current.MatchingParen &&  in getNewLineColumn()
566         Current.MatchingParen->BlockKind == BK_BracedInit)  in getNewLineColumn()
570   if (Current.is(tok::identifier) && Current.Next &&  in getNewLineColumn()
571       Current.Next->is(TT_DictLiteral))  in getNewLineColumn()
640   if (Previous.is(tok::r_paren) && !Current.isBinaryOperator() &&  in getNewLineColumn()
641       !Current.isOneOf(tok::colon, tok::comment))  in getNewLineColumn()
654   const FormatToken &Current = *State.NextToken;  in moveStateToNextToken()  local
656   if (Current.is(TT_InheritanceColon))  in moveStateToNextToken()
658   if (Current.is(tok::lessless) && Current.isNot(TT_OverloadedOperator)) {  in moveStateToNextToken()
664   if ((Current.is(TT_BinaryOperator) && Current.isNot(tok::lessless)) ||  in moveStateToNextToken()
665       Current.is(TT_ConditionalExpr))  in moveStateToNextToken()
667   if (Current.is(TT_ArraySubscriptLSquare) &&  in moveStateToNextToken()
670   if ((Current.is(tok::question) && Style.BreakBeforeTernaryOperators) ||  in moveStateToNextToken()
671       (Current.getPreviousNonComment() && Current.isNot(tok::colon) &&  in moveStateToNextToken()
672        Current.getPreviousNonComment()->is(tok::question) &&  in moveStateToNextToken()
675   if (!Current.opensScope() && !Current.closesScope())  in moveStateToNextToken()
677         std::min(State.LowestLevelOnLine, Current.NestingLevel);  in moveStateToNextToken()
678   if (Current.isMemberAccess())  in moveStateToNextToken()
680         Current.LastOperator ? 0 : State.Column;  in moveStateToNextToken()
681   if (Current.is(TT_SelectorName))  in moveStateToNextToken()
683   if (Current.is(TT_CtorInitializerColon)) {  in moveStateToNextToken()
696   if (Current.isOneOf(TT_BinaryOperator, TT_ConditionalExpr) && Newline)  in moveStateToNextToken()
698         State.Column + Current.ColumnWidth + 1;  in moveStateToNextToken()
701   const FormatToken *Previous = Current.getPreviousNonComment();  in moveStateToNextToken()
709   if (Current.isNot(tok::comment) && Previous &&  in moveStateToNextToken()
730   if (Current.isStringLiteral() && State.StartOfStringLiteral == 0)  in moveStateToNextToken()
732   if (Current.is(TT_ObjCStringLiteral) && State.StartOfStringLiteral == 0)  in moveStateToNextToken()
734   else if (!Current.isOneOf(tok::comment, tok::identifier, tok::hash) &&  in moveStateToNextToken()
735            !Current.isStringLiteral())  in moveStateToNextToken()
738   State.Column += Current.ColumnWidth;  in moveStateToNextToken()
740   unsigned Penalty = breakProtrudingToken(Current, State, DryRun);  in moveStateToNextToken()
746   if (Current.Role)  in moveStateToNextToken()
747     Current.Role->formatFromToken(State, this, DryRun);  in moveStateToNextToken()
761   const FormatToken &Current = *State.NextToken;  in moveStatePastFakeLParens()  local
762   const FormatToken *Previous = Current.getPreviousNonComment();  in moveStatePastFakeLParens()
774            I = Current.FakeLParens.rbegin(),  in moveStatePastFakeLParens()
775            E = Current.FakeLParens.rend();  in moveStatePastFakeLParens()
783     if (!Current.isTrailingComment() &&  in moveStatePastFakeLParens()
788          Current.NestingLevel == 0))  in moveStatePastFakeLParens()
819     if (*I != prec::Conditional && !Current.is(TT_UnaryOperator))  in moveStatePastFakeLParens()
828          !Current.isTrailingComment()))  in moveStatePastFakeLParens()
851   const FormatToken &Current = *State.NextToken;  in moveStatePastScopeOpener()  local
852   if (!Current.opensScope())  in moveStatePastScopeOpener()
855   if (Current.MatchingParen && Current.BlockKind == BK_Block) {  in moveStatePastScopeOpener()
867   if (Current.isOneOf(tok::l_brace, TT_ArrayInitializerLSquare)) {  in moveStatePastScopeOpener()
868     if (Current.opensBlockTypeList(Style)) {  in moveStatePastScopeOpener()
875     const FormatToken *NextNoComment = Current.getNextNonComment();  in moveStatePastScopeOpener()
877         Current.isOneOf(TT_ArrayInitializerLSquare, TT_DictLiteral) ||  in moveStatePastScopeOpener()
880     if (Current.ParameterCount > 1)  in moveStatePastScopeOpener()
892     if (Current.Tok.getKind() == tok::less &&  in moveStatePastScopeOpener()
893         Current.ParentBracket == tok::l_paren) {  in moveStatePastScopeOpener()
902          (Current.PackingKind == PPK_OnePerLine ||  in moveStatePastScopeOpener()
904            Current.PackingKind == PPK_Inconclusive)));  in moveStatePastScopeOpener()
905     if (Current.is(TT_ObjCMethodExpr) && Current.MatchingParen) {  in moveStatePastScopeOpener()
909         if (getLengthToMatchingParen(Current) + State.Column >  in moveStatePastScopeOpener()
915         for (const FormatToken *Tok = &Current;  in moveStatePastScopeOpener()
916              Tok && Tok != Current.MatchingParen; Tok = Tok->Next) {  in moveStatePastScopeOpener()
927                      (Current.is(TT_TemplateOpener) &&  in moveStatePastScopeOpener()
933   State.Stack.back().HasMultipleNestedBlocks = Current.BlockParameterCount > 1;  in moveStatePastScopeOpener()
937   const FormatToken &Current = *State.NextToken;  in moveStatePastScopeCloser()  local
938   if (!Current.closesScope())  in moveStatePastScopeCloser()
944       (Current.isOneOf(tok::r_paren, tok::r_square) ||  in moveStatePastScopeCloser()
945        (Current.is(tok::r_brace) && State.NextToken != State.Line->First) ||  in moveStatePastScopeCloser()
949   if (Current.is(tok::r_square)) {  in moveStatePastScopeCloser()
951     const FormatToken *NextNonComment = Current.getNextNonComment();  in moveStatePastScopeCloser()
972 unsigned ContinuationIndenter::addMultilineToken(const FormatToken &Current,  in addMultilineToken()  argument
981   State.Column = Current.LastLineColumnWidth;  in addMultilineToken()
988 unsigned ContinuationIndenter::breakProtrudingToken(const FormatToken &Current,  in breakProtrudingToken()  argument
993   if (Current.isNot(TT_BlockComment) && Current.IsMultiline)  in breakProtrudingToken()
994     return addMultilineToken(Current, State);  in breakProtrudingToken()
997   if (Current.is(TT_ImplicitStringLiteral) ||  in breakProtrudingToken()
1001   if (!Current.isStringLiteral() && !Current.is(tok::comment))  in breakProtrudingToken()
1005   unsigned StartColumn = State.Column - Current.ColumnWidth;  in breakProtrudingToken()
1008   if (Current.isStringLiteral()) {  in breakProtrudingToken()
1024     if (Current.IsUnterminatedLiteral)  in breakProtrudingToken()
1027     StringRef Text = Current.TokenText;  in breakProtrudingToken()
1035     if (Text.startswith("\"") && Current.Previous &&  in breakProtrudingToken()
1036         Current.Previous->is(tok::at)) {  in breakProtrudingToken()
1047           Current, State.Line->Level, StartColumn, Prefix, Postfix,  in breakProtrudingToken()
1052   } else if (Current.is(TT_BlockComment) && Current.isTrailingComment()) {  in breakProtrudingToken()
1053     if (CommentPragmasRegex.match(Current.TokenText.substr(2)))  in breakProtrudingToken()
1056         Current, State.Line->Level, StartColumn, Current.OriginalColumn,  in breakProtrudingToken()
1057         !Current.Previous, State.Line->InPPDirective, Encoding, Style));  in breakProtrudingToken()
1058   } else if (Current.is(TT_LineComment) &&  in breakProtrudingToken()
1059              (Current.Previous == nullptr ||  in breakProtrudingToken()
1060               Current.Previous->isNot(TT_ImplicitStringLiteral))) {  in breakProtrudingToken()
1061     if (CommentPragmasRegex.match(Current.TokenText.substr(2)))  in breakProtrudingToken()
1063     Token.reset(new BreakableLineComment(Current, State.Line->Level,  in breakProtrudingToken()
1071   if (Current.UnbreakableTailLength >= ColumnLimit)  in breakProtrudingToken()
1074   unsigned RemainingSpace = ColumnLimit - Current.UnbreakableTailLength;  in breakProtrudingToken()
1116       Penalty += Current.SplitPenalty;  in breakProtrudingToken()
1134     if (Current.isNot(TT_LineComment)) {  in breakProtrudingToken()
1139     Penalty += Current.isStringLiteral() ? Style.PenaltyBreakString  in breakProtrudingToken()
1153   const FormatToken &Current = *State.NextToken;  in nextIsMultilineString()  local
1154   if (!Current.isStringLiteral() || Current.is(TT_ImplicitStringLiteral))  in nextIsMultilineString()
1159   if (Current.TokenText.startswith("R\""))  in nextIsMultilineString()
1161   if (Current.IsMultiline)  in nextIsMultilineString()
1163   if (Current.getNextNonComment() &&  in nextIsMultilineString()
1164       Current.getNextNonComment()->isStringLiteral())  in nextIsMultilineString()
1167       State.Column + Current.ColumnWidth + Current.UnbreakableTailLength >  in nextIsMultilineString()