264   return StartColumn + Prefix.size();  in getContentStartColumn()
268     const FormatToken &Tok, unsigned StartColumn, StringRef Prefix,  in BreakableStringLiteral()  argument
272       StartColumn(StartColumn), Prefix(Prefix), Postfix(Postfix),  in BreakableStringLiteral()
274   assert(Tok.TokenText.startswith(Prefix) && Tok.TokenText.endswith(Postfix));  in BreakableStringLiteral()
276       Prefix.size(), Tok.TokenText.size() - Prefix.size() - Postfix.size());  in BreakableStringLiteral()
291       Tok, Prefix.size() + TailOffset + Split.first, Split.second, Postfix,  in insertBreak()
292       Prefix, InPPDirective, 1, StartColumn);  in insertBreak()
341   for (StringRef Prefix :  in mayReflowContent()
343     if (Content.startswith(Prefix)) {  in mayReflowContent()
604   StringRef Prefix = Decoration;  in insertBreak()  local
612     Prefix = "";  in insertBreak()
621   assert(LocalIndentAtLineBreak >= Prefix.size());  in insertBreak()
622   std::string PrefixWithTrailingIndent = std::string(Prefix);  in insertBreak()
695   StringRef Prefix = Decoration;  in adaptStartOfLine()  local
701         Prefix = "";  in adaptStartOfLine()
706       Prefix = Prefix.substr(0, 1);  in adaptStartOfLine()
710     Prefix = Prefix.substr(0, 1);  in adaptStartOfLine()
721       tokenAt(LineIndex), WhitespaceOffsetInToken, WhitespaceLength, "", Prefix,  in adaptStartOfLine()
722       InPPDirective, /*Newlines=*/1, ContentColumn[LineIndex] - Prefix.size());  in adaptStartOfLine()
775     Prefix.resize(Lines.size());  in BreakableLineCommentSection()
848           Prefix[i] = IndentPrefix.str();  in BreakableLineCommentSection()
849           Prefix[i].append(PrefixSpaceChange[i], ' ');  in BreakableLineCommentSection()
851           Prefix[i] = IndentPrefix  in BreakableLineCommentSection()
856           Prefix[i] = IndentPrefix.str();  in BreakableLineCommentSection()
861         Prefix[i] = IndentPrefix.drop_back(SpacesInPrefix).str();  in BreakableLineCommentSection()
867           StartColumn + encoding::columnWidthWithTabs(Prefix[i], StartColumn,  in BreakableLineCommentSection()
925       Prefix[LineIndex], InPPDirective, /*Newlines=*/1,  in insertBreak()
926       /*Spaces=*/ContentColumn[LineIndex] - Prefix[LineIndex].size());  in insertBreak()
1009         (OriginalPrefix[LineIndex].size() - Prefix[LineIndex].size());  in adaptStartOfLine()
1022   if (OriginalPrefix[LineIndex] != Prefix[LineIndex]) {  in adaptStartOfLine()