134 lines
4.7 KiB
C++
134 lines
4.7 KiB
C++
/*
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Copyright <2018-2024> <scott.e.graves@protonmail.com>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#ifndef REPERTORY_INCLUDE_UTILS_COLLECTION_HPP_
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#define REPERTORY_INCLUDE_UTILS_COLLECTION_HPP_
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#include "utils/config.hpp"
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namespace repertory::utils::collection {
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template <typename col_t>
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[[nodiscard]] inline auto
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excludes(const col_t &collection,
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const typename col_t::value_type &val) -> bool;
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template <typename col_t>
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[[nodiscard]] inline auto
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includes(const col_t &collection,
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const typename col_t::value_type &val) -> bool;
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template <typename val_t>
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[[nodiscard]] inline auto from_hex_string(std::string_view str,
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val_t &val) -> bool;
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template <typename val_t>
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[[nodiscard]] inline auto from_hex_string(std::wstring_view str,
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val_t &val) -> bool;
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template <typename col_t>
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inline auto remove_element(col_t &collection,
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const typename col_t::value_type &value) -> col_t &;
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template <typename col_t>
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[[nodiscard]] inline auto to_hex_string(const col_t &collection) -> std::string;
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template <typename col_t>
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[[nodiscard]] inline auto
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to_hex_wstring(const col_t &collection) -> std::wstring;
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template <typename col_t>
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inline auto excludes(const col_t &collection,
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const typename col_t::value_type &val) -> bool {
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return std::find(collection.begin(), collection.end(), val) ==
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collection.end();
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}
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template <typename col_t>
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inline auto includes(const col_t &collection,
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const typename col_t::value_type &val) -> bool {
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return std::find(collection.begin(), collection.end(), val) !=
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collection.end();
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}
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template <typename val_t, typename string_t>
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[[nodiscard]] inline auto
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from_hex_string_t(std::basic_string_view<typename string_t::value_type> str,
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val_t &val) -> bool {
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static constexpr const auto base16{16};
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val.clear();
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if (not(str.length() % 2U)) {
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for (std::size_t i = 0U; i < str.length(); i += 2U) {
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val.emplace_back(static_cast<typename val_t::value_type>(
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std::strtol(string_t{str.substr(i, 2U)}.c_str(), nullptr, base16)));
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}
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return true;
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}
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return false;
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}
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template <typename col_t>
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inline auto remove_element(col_t &collection,
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const typename col_t::value_type &value) -> col_t & {
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collection.erase(std::remove(collection.begin(), collection.end(), value),
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collection.end());
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return collection;
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}
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template <typename col_t, typename string_t>
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[[nodiscard]] inline auto to_hex_string_t(const col_t &collection) -> string_t {
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static_assert(sizeof(typename col_t::value_type) == 1U,
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"value_type must be 1 byte in size");
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static constexpr const auto mask = 0xFF;
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std::basic_stringstream<typename string_t::value_type> stream{};
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for (auto &&val : collection) {
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stream << std::setfill('0') << std::setw(2) << std::hex
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<< (static_cast<std::uint32_t>(val) & mask);
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}
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return stream.str();
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}
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template <typename val_t>
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inline auto from_hex_string(std::string_view str, val_t &val) -> bool {
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return from_hex_string_t<val_t, std::string>(str, val);
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}
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template <typename val_t>
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inline auto from_hex_string(std::wstring_view str, val_t &val) -> bool {
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return from_hex_string_t<val_t, std::wstring>(str, val);
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}
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template <typename col_t>
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inline auto to_hex_string(const col_t &collection) -> std::string {
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return to_hex_string_t<col_t, std::string>(collection);
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}
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template <typename col_t>
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inline auto to_hex_wstring(const col_t &collection) -> std::wstring {
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return to_hex_string_t<col_t, std::wstring>(collection);
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}
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} // namespace repertory::utils::collection
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#endif // REPERTORY_INCLUDE_UTILS_COLLECTION_HPP_
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