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Diffstat (limited to 'lib/sol2/include/sol/stack_iterator.hpp')
-rw-r--r-- | lib/sol2/include/sol/stack_iterator.hpp | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/lib/sol2/include/sol/stack_iterator.hpp b/lib/sol2/include/sol/stack_iterator.hpp deleted file mode 100644 index 69f0443..0000000 --- a/lib/sol2/include/sol/stack_iterator.hpp +++ /dev/null @@ -1,155 +0,0 @@ -// sol3 - -// The MIT License (MIT) - -// Copyright (c) 2013-2019 Rapptz, ThePhD and contributors - -// Permission is hereby granted, free of charge, to any person obtaining a copy of -// this software and associated documentation files (the "Software"), to deal in -// the Software without restriction, including without limitation the rights to -// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of -// the Software, and to permit persons to whom the Software is furnished to do so, -// subject to the following conditions: - -// The above copyright notice and this permission notice shall be included in all -// copies or substantial portions of the Software. - -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS -// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR -// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER -// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -#ifndef SOL_STACK_ITERATOR_HPP -#define SOL_STACK_ITERATOR_HPP - -#include "stack.hpp" -#include <limits> -#include <iterator> - -namespace sol { - template <typename proxy_t, bool is_const> - struct stack_iterator { - typedef meta::conditional_t<is_const, const proxy_t, proxy_t> reference; - typedef meta::conditional_t<is_const, const proxy_t*, proxy_t*> pointer; - typedef proxy_t value_type; - typedef std::ptrdiff_t difference_type; - typedef std::random_access_iterator_tag iterator_category; - lua_State* L; - int index; - int stacktop; - proxy_t sp; - - stack_iterator() - : L(nullptr), index((std::numeric_limits<int>::max)()), stacktop((std::numeric_limits<int>::max)()), sp() { - } - stack_iterator(const stack_iterator<proxy_t, true>& r) - : L(r.L), index(r.index), stacktop(r.stacktop), sp(r.sp) { - } - stack_iterator(lua_State* luastate, int idx, int topidx) - : L(luastate), index(idx), stacktop(topidx), sp(luastate, idx) { - } - - reference operator*() { - return proxy_t(L, index); - } - - reference operator*() const { - return proxy_t(L, index); - } - - pointer operator->() { - sp = proxy_t(L, index); - return &sp; - } - - pointer operator->() const { - const_cast<proxy_t&>(sp) = proxy_t(L, index); - return &sp; - } - - stack_iterator& operator++() { - ++index; - return *this; - } - - stack_iterator operator++(int) { - auto r = *this; - this->operator++(); - return r; - } - - stack_iterator& operator--() { - --index; - return *this; - } - - stack_iterator operator--(int) { - auto r = *this; - this->operator--(); - return r; - } - - stack_iterator& operator+=(difference_type idx) { - index += static_cast<int>(idx); - return *this; - } - - stack_iterator& operator-=(difference_type idx) { - index -= static_cast<int>(idx); - return *this; - } - - difference_type operator-(const stack_iterator& r) const { - return index - r.index; - } - - stack_iterator operator+(difference_type idx) const { - stack_iterator r = *this; - r += idx; - return r; - } - - reference operator[](difference_type idx) const { - return proxy_t(L, index + static_cast<int>(idx)); - } - - bool operator==(const stack_iterator& r) const { - if (stacktop == (std::numeric_limits<int>::max)()) { - return r.index == r.stacktop; - } - else if (r.stacktop == (std::numeric_limits<int>::max)()) { - return index == stacktop; - } - return index == r.index; - } - - bool operator!=(const stack_iterator& r) const { - return !(this->operator==(r)); - } - - bool operator<(const stack_iterator& r) const { - return index < r.index; - } - - bool operator>(const stack_iterator& r) const { - return index > r.index; - } - - bool operator<=(const stack_iterator& r) const { - return index <= r.index; - } - - bool operator>=(const stack_iterator& r) const { - return index >= r.index; - } - }; - - template <typename proxy_t, bool is_const> - inline stack_iterator<proxy_t, is_const> operator+(typename stack_iterator<proxy_t, is_const>::difference_type n, const stack_iterator<proxy_t, is_const>& r) { - return r + n; - } -} // namespace sol - -#endif // SOL_STACK_ITERATOR_HPP |