lib/Format/TokenAnnotator.cpp

81   AnnotatingParser(SourceManager &SourceMgr, Lexer &Lex, AnnotatedLine &Line,
83       : SourceMgr(SourceMgr), Lex(Lex), Line(Line), CurrentToken(&Line.First),
266     Line.StartsDefinition = true;
309       if (Tok->Parent == NULL && Line.MustBeDeclaration)
319                  Line.First.Type == TT_ObjCMethodSpecifier) {
353       if (Line.MustBeDeclaration && NameFound && !Contexts.back().IsExpression)
354         Line.MightBeFunctionDecl = true;
400       if (Line.First.is(tok::kw_for) &&
506     if (Line.First.Type == TT_ObjCMethodSpecifier) {
587                (Current.is(tok::l_paren) && !Line.MustBeDeclaration &&
770   AnnotatedLine &Line;
781   ExpressionParser(AnnotatedLine &Line) : Current(&Line.First) {}
848 void TokenAnnotator::annotate(AnnotatedLine &Line) {
849   AnnotatingParser Parser(SourceMgr, Lex, Line, Ident_in);
850   Line.Type = Parser.parseLine();
851   if (Line.Type == LT_Invalid)
854   ExpressionParser ExprParser(Line);
857   if (Line.First.Type == TT_ObjCMethodSpecifier)
858     Line.Type = LT_ObjCMethodDecl;
859   else if (Line.First.Type == TT_ObjCDecl)
860     Line.Type = LT_ObjCDecl;
861   else if (Line.First.Type == TT_ObjCProperty)
862     Line.Type = LT_ObjCProperty;
864   Line.First.SpacesRequiredBefore = 1;
865   Line.First.MustBreakBefore = Line.First.FormatTok.MustBreakBefore;
866   Line.First.CanBreakBefore = Line.First.MustBreakBefore;
868   Line.First.TotalLength = Line.First.FormatTok.TokenLength;
871 void TokenAnnotator::calculateFormattingInformation(AnnotatedLine &Line) {
872   if (Line.First.Children.empty())
874   AnnotatedToken *Current = &Line.First.Children[0];
880           spaceRequiredBefore(Line, *Current) ? 1 : 0;
898         Current->MustBreakBefore || canBreakBefore(Line, *Current);
909         20 * Current->BindingStrength + splitPenalty(Line, *Current);
915     printDebugInfo(Line);
919 unsigned TokenAnnotator::splitPenalty(const AnnotatedLine &Line,
925     if (Line.First.is(tok::kw_for) && Right.PartOfMultiVariableDeclStmt)
927     else if (Line.MightBeFunctionDecl && Right.BindingStrength == 1)
945     if (Line.Type == LT_BuilderTypeCall)
954   if (Line.First.is(tok::kw_for) && Left.is(tok::equal))
969   if (Left.is(tok::l_paren) && Line.MightBeFunctionDecl)
995 bool TokenAnnotator::spaceRequiredBetween(const AnnotatedLine &Line,
1006        (Line.Type == LT_ObjCDecl && Style.ObjCSpaceBeforeProtocolList)))
1049     return Line.Type == LT_ObjCDecl ||
1064 bool TokenAnnotator::spaceRequiredBefore(const AnnotatedLine &Line,
1069   if (Line.Type == LT_ObjCMethodDecl) {
1076   if (Line.Type == LT_ObjCProperty &&
1091     return !Line.First.isOneOf(tok::kw_case, tok::kw_default) &&
1118   if (Tok.is(tok::less) && Line.First.is(tok::hash))
1122   return spaceRequiredBetween(Line, *Tok.Parent, Tok);
1125 bool TokenAnnotator::canBreakBefore(const AnnotatedLine &Line,
1151   if (Left.is(tok::equal) && Line.Type == LT_VirtualFunctionDecl)
1187 void TokenAnnotator::printDebugInfo(const AnnotatedLine &Line) {
1189   const AnnotatedToken *Tok = &Line.First;