104 lines
3.2 KiB
C++
104 lines
3.2 KiB
C++
/*
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* Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, version 2.0,
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* as published by the Free Software Foundation.
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*
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* This program is also distributed with certain software (including
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* but not limited to OpenSSL) that is licensed under separate terms,
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* as designated in a particular file or component or in included license
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* documentation. The authors of MySQL hereby grant you an additional
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* permission to link the program and your derivative works with the
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* separately licensed software that they have included with MySQL.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License, version 2.0, for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef PLUGIN_X_TESTS_DRIVER_COMMON_UTILS_STRING_PARSING_H_
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#define PLUGIN_X_TESTS_DRIVER_COMMON_UTILS_STRING_PARSING_H_
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#include <stdexcept>
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#include <string>
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#include <limits.h>
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#include <stdio.h>
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namespace aux {
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extern const std::string ALLOWED_HEX_CHARACTERS;
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template <typename Input_type, typename Output_type>
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void unhex(const Input_type &input, Output_type &output) {
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std::size_t position = 0;
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std::size_t distance = std::distance(input.begin(), input.end());
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while (position < distance) {
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int iteration = 2;
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unsigned char decimal_value = 0;
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while (iteration-- > 0) {
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unsigned char data = tolower(input.at(position++));
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std::size_t pos = ALLOWED_HEX_CHARACTERS.find(data);
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if (std::string::npos == pos) {
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char tmp[1024];
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snprintf(tmp, sizeof(tmp),
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"Invalid hexadecimal character %c at position %zu", data, pos);
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throw std::logic_error(tmp);
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}
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decimal_value = static_cast<unsigned char>(decimal_value << 4) |
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static_cast<unsigned char>(pos);
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}
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output.push_back(decimal_value);
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}
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}
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template <typename Container_type>
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void split(Container_type &result, const std::string &input,
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const std::string &delimiters, const bool compress_delimiters) {
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std::string copy_of_intput = input;
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std::size_t begin = 0;
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bool force_insert = true;
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while (std::string::npos != begin) {
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std::size_t end = input.find_first_of(delimiters, begin);
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std::string token;
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if (std::string::npos == end) {
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token = input.substr(begin);
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force_insert = true;
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} else {
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token = input.substr(begin, end - begin);
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++end;
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}
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if ((force_insert || !(token.empty())) || !compress_delimiters) {
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result.push_back(token);
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}
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force_insert = false;
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begin = end;
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}
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}
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int replace_all(std::string &input, const std::string &to_find,
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const std::string &change_to, int limit = INT_MAX);
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void trim(std::string &value, const std::string &whitespace = " \t");
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} // namespace aux
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#endif // PLUGIN_X_TESTS_DRIVER_COMMON_UTILS_STRING_PARSING_H_
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