52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
/** @file IAllocIterator_DArenaIterator.cpp
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*
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* @author Roland Conybeare, Dec 2025
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**/
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#include "arena/IAllocIterator_DArenaIterator.hpp"
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#include "AllocIterator.hpp"
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#include <xo/indentlog/scope.hpp>
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#include <cassert>
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namespace xo {
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using std::byte;
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namespace mm {
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AllocInfo
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IAllocIterator_DArenaIterator::deref(const DArenaIterator & ix) noexcept
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{
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return ix.deref();
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}
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cmpresult
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IAllocIterator_DArenaIterator::compare(const DArenaIterator & ix,
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const obj<AAllocIterator> & other_arg) noexcept
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{
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scope log(XO_DEBUG(false),
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xtag("&ix", &ix),
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xtag("ix.arena", ix.arena_), xtag("ix.pos", ix.pos_));
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/* downcast from variant */
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auto other = obj<AAllocIterator, DArenaIterator>::from(other_arg);
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if (!other)
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return cmpresult::incomparable();
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DArenaIterator & other_ix = *other.data();
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log && log(xtag("&other_ix", &other_ix),
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xtag("other_ix.arena", other_ix.arena_),
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xtag("other_ix.pos", other_ix.pos_));
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return ix.compare(other_ix);
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}
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void
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IAllocIterator_DArenaIterator::next(DArenaIterator & ix) noexcept
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{
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ix.next();
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}
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} /*namespace mm*/
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} /*namespace xo*/
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/* end IAllocIterator_DArenaIterator.cpp */
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