/* * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, version 2.0, * as published by the Free Software Foundation. * * This program is also distributed with certain software (including * but not limited to OpenSSL) that is licensed under separate terms, * as designated in a particular file or component or in included license * documentation. The authors of MySQL hereby grant you an additional * permission to link the program and your derivative works with the * separately licensed software that they have included with MySQL. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License, version 2.0, for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include "utils_string_parsing.h" namespace aux { const std::string ALLOWED_HEX_CHARACTERS = "0123456789abcdef"; int replace_all(std::string &input, const std::string &to_find, const std::string &change_to, int limit) { int replaced = 0; if (to_find.empty()) return 0; size_t position = input.find(to_find); while (std::string::npos != position && limit--) { input.replace(position, to_find.size(), change_to); position = input.find(to_find, position + change_to.size()); ++replaced; } return replaced; } void trim(std::string &value, const std::string &whitespace) { std::size_t first = value.find_first_not_of(whitespace); std::size_t last = value.find_last_not_of(whitespace); if (first == std::string::npos) { value = ""; return; } if (last == std::string::npos) { value = value.substr(first); return; } value = value.substr(first, last - first + 1); } } // namespace aux