1274     llvm::StringRef &command_string) {  in GetCommandObjectForCommand()  argument
1280   size_t start = command_string.find_first_not_of(k_white_space);  in GetCommandObjectForCommand()
1286       end = command_string.find_first_of(k_white_space, start);  in GetCommandObjectForCommand()
1288         end = command_string.size();  in GetCommandObjectForCommand()
1290           std::string(command_string.substr(start, end - start));  in GetCommandObjectForCommand()
1314           end >= command_string.size())  in GetCommandObjectForCommand()
1317         start = command_string.find_first_not_of(k_white_space, end);  in GetCommandObjectForCommand()
1323   command_string = command_string.substr(end);  in GetCommandObjectForCommand()
1361 static bool ExtractCommand(std::string &command_string, std::string &command,  in ExtractCommand()  argument
1365   StripLeadingSpaces(command_string);  in ExtractCommand()
1370   if (!command_string.empty()) {  in ExtractCommand()
1371     const char first_char = command_string[0];  in ExtractCommand()
1374       const size_t end_quote_pos = command_string.find(quote_char, 1);  in ExtractCommand()
1376         command.swap(command_string);  in ExtractCommand()
1377         command_string.erase();  in ExtractCommand()
1379         command.assign(command_string, 1, end_quote_pos - 1);  in ExtractCommand()
1380         if (end_quote_pos + 1 < command_string.size())  in ExtractCommand()
1381           command_string.erase(0, command_string.find_first_not_of(  in ExtractCommand()
1384           command_string.erase();  in ExtractCommand()
1388           command_string.find_first_of(k_white_space);  in ExtractCommand()
1390         command.swap(command_string);  in ExtractCommand()
1391         command_string.erase();  in ExtractCommand()
1393         command.assign(command_string, 0, first_space_pos);  in ExtractCommand()
1394         command_string.erase(0, command_string.find_first_not_of(  in ExtractCommand()
1644   std::string command_string(command_line);  in HandleCommand()  local
1675   if (command_string.empty())  in HandleCommand()
1680     size_t non_space = command_string.find_first_not_of(k_space_characters);  in HandleCommand()
1685     else if (command_string[non_space] == m_comment_char)  in HandleCommand()
1687     else if (command_string[non_space] == CommandHistory::g_repeat_char) {  in HandleCommand()
1688       llvm::StringRef search_str(command_string);  in HandleCommand()
1692         command_string = std::string(*hist_str);  in HandleCommand()
1696                                      command_string.c_str());  in HandleCommand()
1711         command_string = command_line;  in HandleCommand()
1729   Status error(PreprocessCommand(command_string));  in HandleCommand()
1752   CommandObject *cmd_obj = ResolveCommandImpl(command_string, result);  in HandleCommand()
1761               command_string.c_str());  in HandleCommand()
1775       Args command_args(command_string);  in HandleCommand()
1787     if (actual_cmd_name_len < command_string.length())  in HandleCommand()
1788       remainder = command_string.substr(actual_cmd_name_len);  in HandleCommand()