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Annotation of solidite/utils/dirname.cpp, revision 1.1

1.1     ! user        1: /* Copyright (c) 2026 The Solidite Developers
        !             2:  *
        !             3:  * This program is free software: you can redistribute it and/or modify it under
        !             4:  * the terms of the GNU Affero General Public License as published by the Free
        !             5:  * Software Foundation, either version 3 of the License, or (at your option)
        !             6:  * any later version.
        !             7:  *
        !             8:  * This program is distributed in the hope that it will be useful, but WITHOUT
        !             9:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
        !            10:  * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
        !            11:  * details.
        !            12:  *
        !            13:  * You should have received a copy of the GNU Affero General Public License
        !            14:  * along with this program. If not, see <https://www.gnu.org/licenses/>. */
        !            15: 
        !            16: #include <iostream>
        !            17: #include <locale>
        !            18: #include <string>
        !            19: 
        !            20: #include <cstring>
        !            21: 
        !            22: int main(int argc, char* argv[]) {
        !            23:   // locale work
        !            24:   std::locale::global(std::locale(""));
        !            25:   std::cerr.imbue(std::locale()); 
        !            26: 
        !            27:   if (argc < 2) {
        !            28:     std::cerr << "not enough arguments\n";
        !            29:     return 1;
        !            30:   }
        !            31: 
        !            32:   std::string to_stdout = std::string(argv[1]);
        !            33:   if (to_stdout.find("/") != std::string::npos)
        !            34:     to_stdout = ".";
        !            35:   while (to_stdout.length() > 1)
        !            36:     // ensure that string is non-empty first
        !            37:     if (to_stdout[to_stdout.length() - 1] == '/')
        !            38:       to_stdout.pop_back();
        !            39:     else
        !            40:       break;
        !            41: 
        !            42:   const size_t POS = to_stdout.find_last_of("/");
        !            43:   if (POS != std::string::npos && POS != 0) {
        !            44:     to_stdout = to_stdout.substr(0, POS);
        !            45:   } else if (POS == 0)
        !            46:     to_stdout = "/";
        !            47: 
        !            48:   if (to_stdout.empty()) {
        !            49:     std::cout << ".\n";
        !            50:     return 0;
        !            51:   }
        !            52: 
        !            53:   std::cout << to_stdout + '\n';
        !            54:   return 0;
        !            55: }