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xo-object: streamline DFloat construction, like w/ DList/DInteger

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This commit is contained in:
Roland Conybeare 2026-01-09 18:09:50 -05:00
commit ce32d59bc3
3 changed files with 14 additions and 6 deletions
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14
include/xo/object2/DFloat.hpp
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@ -6,6 +6,7 @@
#pragma once
#include <xo/alloc2/Allocator.hpp>
#include <xo/facet/obj.hpp>
#include <xo/indentlog/print/ppindentinfo.hpp>
namespace xo {
@ -16,9 +17,12 @@ namespace xo {
explicit DFloat(double x) : value_{x} {}
/** probably want default = ANumeric, once we introduce it **/
template <typename AFacet>
static obj<AFacet,DFloat> box(obj<AAllocator> mm, double x);
/** allocate boxed value @p x using memory from @p mm **/
static DFloat * make(obj<AAllocator> mm,
double x);
static DFloat * _box(obj<AAllocator> mm, double x);
double value() const noexcept { return value_; }
@ -31,6 +35,12 @@ namespace xo {
/** boxed floating-oint value **/
double value_;
};
template <typename AFacet>
obj<AFacet,DFloat>
DFloat::box(obj<AAllocator> mm, double x) {
return obj<AFacet,DFloat>(DFloat::_box(mm, x));
}
} /*nmaespace scm*/
} /*namespace xo*/

3
src/object2/DFloat.cpp
View file

@ -12,8 +12,7 @@ namespace xo {
namespace scm {
DFloat *
DFloat::make(obj<AAllocator> mm,
double x)
DFloat::_box(obj<AAllocator> mm, double x)
{
void * mem = mm.alloc(typeseq::id<DFloat>(),
sizeof(DFloat));

3
utest/X1Collector.test.cpp
View file

@ -167,8 +167,7 @@ namespace ut {
ok = c_o.is_type_installed(typeseq::id<DList>());
REQUIRE(ok);
DFloat * x0 = DFloat::make(gc_o, 3.1415927);
auto x0_o = with_facet<AGCObject>::mkobj(x0);
auto x0_o = DFloat::box<AGCObject>(gc_o, 3.1415927);
c_o.add_gc_root(&x0_o);
REQUIRE(to_0->allocated() == sizeof(AllocHeader) + sizeof(DFloat));