mirror of
https://github.com/araxiaonline/TrinityCore.git
synced 2026-06-13 11:43:18 -04:00
66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
/*
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* This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "tc_catch2.h"
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#include "IteratorPair.h"
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class ThreatListIterator
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{
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private:
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std::function<int const* ()> _generator;
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int const* _current;
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public:
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explicit ThreatListIterator(std::function<int const* ()>&& generator)
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: _generator(std::move(generator)), _current(_generator())
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{ }
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int const* operator*() const { return _current; }
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int const* operator->() const { return _current; }
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ThreatListIterator& operator++() { _current = _generator(); return *this; }
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bool operator==(ThreatListIterator const& o) const { return _current == o._current; }
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bool operator!=(ThreatListIterator const& o) const { return _current != o._current; }
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bool operator==(std::nullptr_t) const { return _current == nullptr; }
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bool operator!=(std::nullptr_t) const { return _current != nullptr; }
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};
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std::vector<int> ints{ 1, 2, 3, 4 };
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Trinity::IteratorPair<ThreatListIterator, std::nullptr_t> GetUnsortedThreatList()
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{
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auto itr = ints.begin();
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auto end = ints.end();
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std::function<int const* ()> generator = [itr, end]() mutable -> int const*
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{
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if (itr == end)
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return nullptr;
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return &*(itr++);
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};
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return { ThreatListIterator{ std::move(generator) }, nullptr };
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}
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TEST_CASE("Check generator logic", "[ThreatListIterator]")
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{
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std::vector<int> iterated;
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for (int const* i : GetUnsortedThreatList())
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iterated.push_back(*i);
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REQUIRE(iterated == ints);
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}
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