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72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of clio: https://github.com/XRPLF/clio
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Copyright (c) 2022, the clio developers.
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Permission to use, copy, modify, and distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#include "util/Taggable.hpp"
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#include <boost/uuid/random_generator.hpp>
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#include <atomic>
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#include <memory>
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#include <mutex>
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namespace util::impl {
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UIntTagGenerator::TagType
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UIntTagGenerator::next()
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{
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static std::atomic_uint64_t num{0};
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return num++;
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}
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UUIDTagGenerator::TagType
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UUIDTagGenerator::next()
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{
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static boost::uuids::random_generator gen{};
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static std::mutex mtx{};
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std::lock_guard const lk(mtx);
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return gen();
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}
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} // namespace util::impl
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namespace util {
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std::unique_ptr<BaseTagDecorator>
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TagDecoratorFactory::make() const
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{
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switch (type_) {
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case Type::UINT:
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return std::make_unique<TagDecorator<impl::UIntTagGenerator>>(parent_);
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case Type::UUID:
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return std::make_unique<TagDecorator<impl::UUIDTagGenerator>>(parent_);
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case Type::NONE:
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default:
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return std::make_unique<TagDecorator<impl::NullTagGenerator>>();
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}
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}
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TagDecoratorFactory
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TagDecoratorFactory::with(ParentType parent) const noexcept
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{
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return TagDecoratorFactory(type_, parent);
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}
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} // namespace util
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