1462     llvm::StringRef &command_string) {  in GetCommandObjectForCommand()  argument
1468   size_t start = command_string.find_first_not_of(k_white_space);  in GetCommandObjectForCommand()
1474       end = command_string.find_first_of(k_white_space, start);  in GetCommandObjectForCommand()
1476         end = command_string.size();  in GetCommandObjectForCommand()
1478           std::string(command_string.substr(start, end - start));  in GetCommandObjectForCommand()
1502           end >= command_string.size())  in GetCommandObjectForCommand()
1505         start = command_string.find_first_not_of(k_white_space, end);  in GetCommandObjectForCommand()
1511   command_string = command_string.substr(end);  in GetCommandObjectForCommand()
1549 static bool ExtractCommand(std::string &command_string, std::string &command,  in ExtractCommand()  argument
1553   StripLeadingSpaces(command_string);  in ExtractCommand()
1558   if (!command_string.empty()) {  in ExtractCommand()
1559     const char first_char = command_string[0];  in ExtractCommand()
1562       const size_t end_quote_pos = command_string.find(quote_char, 1);  in ExtractCommand()
1564         command.swap(command_string);  in ExtractCommand()
1565         command_string.erase();  in ExtractCommand()
1567         command.assign(command_string, 1, end_quote_pos - 1);  in ExtractCommand()
1568         if (end_quote_pos + 1 < command_string.size())  in ExtractCommand()
1569           command_string.erase(0, command_string.find_first_not_of(  in ExtractCommand()
1572           command_string.erase();  in ExtractCommand()
1576           command_string.find_first_of(k_white_space);  in ExtractCommand()
1578         command.swap(command_string);  in ExtractCommand()
1579         command_string.erase();  in ExtractCommand()
1581         command.assign(command_string, 0, first_space_pos);  in ExtractCommand()
1582         command_string.erase(0, command_string.find_first_not_of(  in ExtractCommand()
1837   std::string command_string(command_line);  in HandleCommand()  local
1862   if (command_string.empty())  in HandleCommand()
1867     size_t non_space = command_string.find_first_not_of(k_space_characters);  in HandleCommand()
1872     else if (command_string[non_space] == m_comment_char)  in HandleCommand()
1874     else if (command_string[non_space] == CommandHistory::g_repeat_char) {  in HandleCommand()
1875       llvm::StringRef search_str(command_string);  in HandleCommand()
1879         command_string = std::string(*hist_str);  in HandleCommand()
1883                                      command_string.c_str());  in HandleCommand()
1901     command_string = command_line;  in HandleCommand()
1914   Status error(PreprocessCommand(command_string));  in HandleCommand()
1936   CommandObject *cmd_obj = ResolveCommandImpl(command_string, result);  in HandleCommand()
1945               command_string.c_str());  in HandleCommand()
1962       Args command_args(command_string);  in HandleCommand()
1976     if (actual_cmd_name_len < command_string.length())  in HandleCommand()
1977       remainder = command_string.substr(actual_cmd_name_len);  in HandleCommand()