59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
/* @file Integer.cpp
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*
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* author: Roland Conybeare, Aug 2025
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*/
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#include "Integer.hpp"
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#include "xo/reflect/Reflect.hpp"
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#include <cstddef>
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namespace xo {
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using xo::reflect::Reflect;
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using xo::reflect::TaggedPtr;
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using xo::gc::IAlloc;
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namespace obj {
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static_assert(sizeof(Integer::int_type) == 8, "expected 64-bit representation for xo::obj::Integer");
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Integer::Integer(int_type x) : value_{x} {}
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gp<Integer>
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Integer::make(IAlloc * mm, int_type x) {
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return new (MMPtr(mm)) Integer(x);
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}
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gp<Integer>
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Integer::from(gp<Object> x) {
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return dynamic_cast<Integer*>(x.ptr());
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}
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TaggedPtr
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Integer::self_tp() const {
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return Reflect::make_tp(const_cast<Integer*>(this));
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}
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void
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Integer::display(std::ostream & os) const {
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os << value_;
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}
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std::size_t
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Integer::_shallow_size() const {
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return sizeof(Integer);
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}
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Object *
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Integer::_shallow_copy(gc::IAlloc * mm) const {
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Cpof cpof(mm, this);
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return new (cpof) Integer(*this);
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}
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std::size_t
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Integer::_forward_children(gc::IAlloc * /*gc*/) {
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return Integer::_shallow_size();
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}
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} /*namespace obj*/
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} /*namespace xo*/
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/* end Integer.cpp */
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