Method expandHash

externals/simplecpp/simplecpp.cpp:2279–2294

* Expand #X => "X" * @param output destination tokenlist * @param loc location for expanded token * @param tok The # token * @param expandedmacros set with expanded macros, with this macro * @param parametertokens parameters given when expanding this macro * @return token after the X */

         * @return token after the X
         */
        const Token *expandHash(TokenList &output, const Location &loc, const Token *tok, const std::set<TokenString> &expandedmacros, const std::vector<const Token*> &parametertokens) const {
            TokenList tokenListHash(files);
            const MacroMap macros2; // temporarily bypass macro expansion
            tok = expandToken(tokenListHash, loc, tok->next, macros2, expandedmacros, parametertokens);
            std::ostringstream ostr;
            ostr << '\"';
            for (const Token *hashtok = tokenListHash.cfront(), *next; hashtok; hashtok = next) {
                next = hashtok->next;
                ostr << hashtok->str();
                if (next && hashtok->whitespaceahead)
                    ostr << ' ';
            }
            ostr << '\"';
            output.push_back(newMacroToken(escapeString(ostr.str()), loc, isReplaced(expandedmacros)));
            return tok;
        }

        /**
         * Expand A##B => AB