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()
605   StringRef Prefix = Decoration;  in insertBreak()  local
613     Prefix = "";  in insertBreak()
622   assert(LocalIndentAtLineBreak >= Prefix.size());  in insertBreak()
623   std::string PrefixWithTrailingIndent = std::string(Prefix);  in insertBreak()
694   StringRef Prefix = Decoration;  in adaptStartOfLine()  local
700         Prefix = "";  in adaptStartOfLine()
705       Prefix = Prefix.substr(0, 1);  in adaptStartOfLine()
710       Prefix = Prefix.substr(0, 1);  in adaptStartOfLine()
722       tokenAt(LineIndex), WhitespaceOffsetInToken, WhitespaceLength, "", Prefix,  in adaptStartOfLine()
723       InPPDirective, /*Newlines=*/1, ContentColumn[LineIndex] - Prefix.size());  in adaptStartOfLine()
776     Prefix.resize(Lines.size());  in BreakableLineCommentSection()
822           Prefix[i] = IndentPrefix.str();  in BreakableLineCommentSection()
823           Prefix[i].append(PrefixSpaceChange[i], ' ');  in BreakableLineCommentSection()
825           Prefix[i] = IndentPrefix  in BreakableLineCommentSection()
830           Prefix[i] = IndentPrefix.str();  in BreakableLineCommentSection()
835         Prefix[i] = IndentPrefix.drop_back(SpacesInPrefix).str();  in BreakableLineCommentSection()
841           StartColumn + encoding::columnWidthWithTabs(Prefix[i], StartColumn,  in BreakableLineCommentSection()
899       Prefix[LineIndex], InPPDirective, /*Newlines=*/1,  in insertBreak()
900       /*Spaces=*/ContentColumn[LineIndex] - Prefix[LineIndex].size());  in insertBreak()
983         (OriginalPrefix[LineIndex].size() - Prefix[LineIndex].size());  in adaptStartOfLine()
996   if (OriginalPrefix[LineIndex] != Prefix[LineIndex]) {  in adaptStartOfLine()