1238     llvm::StringRef &command_string) {  in GetCommandObjectForCommand()  argument
1244   size_t start = command_string.find_first_not_of(k_white_space);  in GetCommandObjectForCommand()
1250       end = command_string.find_first_of(k_white_space, start);  in GetCommandObjectForCommand()
1252         end = command_string.size();  in GetCommandObjectForCommand()
1253       std::string cmd_word = command_string.substr(start, end - start);  in GetCommandObjectForCommand()
1277           end >= command_string.size())  in GetCommandObjectForCommand()
1280         start = command_string.find_first_not_of(k_white_space, end);  in GetCommandObjectForCommand()
1286   command_string = command_string.substr(end);  in GetCommandObjectForCommand()
1324 static bool ExtractCommand(std::string &command_string, std::string &command,  in ExtractCommand()  argument
1328   StripLeadingSpaces(command_string);  in ExtractCommand()
1333   if (!command_string.empty()) {  in ExtractCommand()
1334     const char first_char = command_string[0];  in ExtractCommand()
1337       const size_t end_quote_pos = command_string.find(quote_char, 1);  in ExtractCommand()
1339         command.swap(command_string);  in ExtractCommand()
1340         command_string.erase();  in ExtractCommand()
1342         command.assign(command_string, 1, end_quote_pos - 1);  in ExtractCommand()
1343         if (end_quote_pos + 1 < command_string.size())  in ExtractCommand()
1344           command_string.erase(0, command_string.find_first_not_of(  in ExtractCommand()
1347           command_string.erase();  in ExtractCommand()
1351           command_string.find_first_of(k_white_space);  in ExtractCommand()
1353         command.swap(command_string);  in ExtractCommand()
1354         command_string.erase();  in ExtractCommand()
1356         command.assign(command_string, 0, first_space_pos);  in ExtractCommand()
1357         command_string.erase(0, command_string.find_first_not_of(  in ExtractCommand()
1606   std::string command_string(command_line);  in HandleCommand()  local
1636   if (command_string.empty())  in HandleCommand()
1641     size_t non_space = command_string.find_first_not_of(k_space_characters);  in HandleCommand()
1646     else if (command_string[non_space] == m_comment_char)  in HandleCommand()
1648     else if (command_string[non_space] == CommandHistory::g_repeat_char) {  in HandleCommand()
1649       llvm::StringRef search_str(command_string);  in HandleCommand()
1653         command_string = *hist_str;  in HandleCommand()
1657                                      command_string.c_str());  in HandleCommand()
1672         command_string = command_line;  in HandleCommand()
1690   Status error(PreprocessCommand(command_string));  in HandleCommand()
1713   CommandObject *cmd_obj = ResolveCommandImpl(command_string, result);  in HandleCommand()
1722                 command_string.c_str());  in HandleCommand()
1736       Args command_args(command_string);  in HandleCommand()
1748     if (actual_cmd_name_len < command_string.length())  in HandleCommand()
1749       remainder = command_string.substr(actual_cmd_name_len);  in HandleCommand()