xo-umbrella2/xo-object2/src/object2/DRuntimeError.cpp

103 lines
2.9 KiB
C++

/** @file DRuntimeError.cpp
*
* @author Roland Conybeare, Feb 2026
**/
#include "RuntimeError.hpp"
namespace xo {
using xo::print::APrintable;
using xo::mm::AGCObject;
using xo::facet::typeseq;
namespace scm {
obj<AGCObject,DRuntimeError>
DRuntimeError::make(obj<AAllocator> mm,
const char * src_fn,
const char * error_descr)
{
DRuntimeError * err = DRuntimeError::_make(mm, nullptr, nullptr);
// pedantic: allocate strings after allocating DRuntimeError instance
DString * src = DString::from_cstr(mm, src_fn);
DString * err_descr = DString::from_cstr(mm, error_descr);
err->src_function_ = src;
err->error_descr_ = err_descr;
return obj<AGCObject,DRuntimeError>(err);
}
DRuntimeError *
DRuntimeError::_make(obj<AAllocator> mm,
DString * src_fn,
DString * error_descr)
{
void * mem
= mm.alloc(typeseq::id<DRuntimeError>(),
sizeof(DRuntimeError));
DRuntimeError * err
= new (mem) DRuntimeError(src_fn, error_descr);
return err;
}
DRuntimeError::DRuntimeError(DString * src_fn,
DString * error_descr) : src_function_{src_fn},
error_descr_{error_descr}
{}
// ----- GCObject facet -----
std::size_t
DRuntimeError::shallow_size() const noexcept
{
return sizeof(DRuntimeError);
}
DRuntimeError *
DRuntimeError::shallow_copy(obj<AAllocator> mm) const noexcept
{
DRuntimeError * copy = (DRuntimeError *)mm.alloc_copy((std::byte *)this);
if (copy)
*copy = *this;
return copy;
}
std::size_t
DRuntimeError::forward_children(obj<ACollector> gc) noexcept
{
{
auto iface = xo::facet::impl_for<AGCObject,DString>();
gc.forward_inplace(&iface, (void **)(&src_function_));
}
{
auto iface = xo::facet::impl_for<AGCObject,DString>();
gc.forward_inplace(&iface, (void **)(&error_descr_));
}
return this->shallow_size();
}
// ----- Printable facet -----
bool
DRuntimeError::pretty(const ppindentinfo & ppii) const
{
return ppii.pps()->pretty_struct
(ppii,
"DRuntimeError",
refrtag("src", obj<APrintable,DString>(src_function_)),
refrtag("err", obj<APrintable,DString>(error_descr_)));
}
} /*namespace scm*/
} /*namespace xo*/
/* end DRuntimeError.cpp */