Roland Conybeare
ec639ebb4b
Helps streamline DX1Collector in xo-gc/. Want both forward and verify entry points for the same representation.
83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
/** @file DRuntimeError.cpp
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*
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* @author Roland Conybeare, Feb 2026
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**/
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#include "RuntimeError.hpp"
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namespace xo {
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using xo::print::APrintable;
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using xo::mm::AGCObject;
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using xo::facet::typeseq;
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namespace scm {
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obj<AGCObject,DRuntimeError>
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DRuntimeError::make(obj<AAllocator> mm,
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const char * src_fn,
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const char * error_descr)
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{
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DRuntimeError * err = DRuntimeError::_make(mm, nullptr, nullptr);
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// pedantic: allocate strings after allocating DRuntimeError instance
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DString * src = DString::from_cstr(mm, src_fn);
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DString * err_descr = DString::from_cstr(mm, error_descr);
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err->src_function_ = src;
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err->error_descr_ = err_descr;
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return obj<AGCObject,DRuntimeError>(err);
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}
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DRuntimeError *
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DRuntimeError::_make(obj<AAllocator> mm,
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DString * src_fn,
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DString * error_descr)
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{
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void * mem
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= mm.alloc(typeseq::id<DRuntimeError>(),
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sizeof(DRuntimeError));
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DRuntimeError * err
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= new (mem) DRuntimeError(src_fn, error_descr);
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return err;
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}
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DRuntimeError::DRuntimeError(DString * src_fn,
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DString * error_descr) : src_function_{src_fn},
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error_descr_{error_descr}
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{}
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// ----- GCObject facet -----
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DRuntimeError *
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DRuntimeError::gco_shallow_move(obj<AGCObjectVisitor> gc) noexcept
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{
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return gc.std_move_for(this);
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}
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void
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DRuntimeError::visit_gco_children(VisitReason reason, obj<AGCObjectVisitor> gc) noexcept
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{
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gc.visit_child(reason, &src_function_);
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gc.visit_child(reason, &error_descr_);
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}
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// ----- Printable facet -----
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bool
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DRuntimeError::pretty(const ppindentinfo & ppii) const
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{
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return ppii.pps()->pretty_struct
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(ppii,
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"DRuntimeError",
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refrtag("src", obj<APrintable,DString>(src_function_)),
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refrtag("err", obj<APrintable,DString>(error_descr_)));
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}
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} /*namespace scm*/
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} /*namespace xo*/
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/* end DRuntimeError.cpp */
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