49 lines
1.9 KiB
C++
49 lines
1.9 KiB
C++
// This file is part of the uSTL library, an STL implementation.
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//
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// Copyright (c) 2005 by Mike Sharov <msharov@users.sourceforge.net>
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// This file is free software, distributed under the MIT License.
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#pragma once
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namespace ustl {
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/// \class stack ustack.h ustl.h
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/// \ingroup Sequences
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///
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/// Stack adapter to uSTL containers.
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///
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template <typename T, typename Container = vector<T> >
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class stack {
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public:
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typedef T value_type;
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typedef Container container_type;
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typedef typename container_type::size_type size_type;
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typedef typename container_type::difference_type difference_type;
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typedef value_type& reference;
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typedef const value_type& const_reference;
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public:
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inline stack (void) : _storage () { }
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explicit inline stack (const container_type& s) : _storage (s) { }
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explicit inline stack (const stack& s) : _storage (s._storage) { }
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inline bool empty (void) const { return _storage.empty(); }
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inline size_type size (void) const { return _storage.size(); }
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inline reference top (void) { return _storage.back(); }
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inline const_reference top (void) const { return _storage.back(); }
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inline void push (const_reference v) { _storage.push_back (v); }
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inline void pop (void) { _storage.pop_back(); }
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inline void swap (stack& v) { _storage.swap (v); }
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inline bool operator== (const stack& s) const { return _storage == s._storage; }
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inline bool operator< (const stack& s) const { return _storage.size() < s._storage.size(); }
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#if HAVE_CPP11
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inline stack (stack&& v) : _storage(move(v._storage)) {}
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inline stack (container_type&& s) : _storage(move(s)) {}
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inline stack& operator= (stack&& v) { swap (v); return *this; }
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template <typename... Args>
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inline void emplace (Args&&... args) { _storage.emplace_back (forward<Args>(args)...); }
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#endif
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private:
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container_type _storage; ///< Where the data actually is.
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};
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} // namespace ustl
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