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xo-interpreter2 stack: work on apply for closures [WIP]

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This commit is contained in:
Roland Conybeare 2026-02-12 20:09:22 -05:00
commit 5b97cddbcd
10 changed files with 79 additions and 31 deletions
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16
xo-object2/include/xo/object2/DRuntimeError.hpp
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@ -6,6 +6,7 @@
#pragma once
#include "String.hpp"
#include <xo/facet/obj.hpp>
#include <xo/alloc2/Allocator.hpp>
namespace xo {
@ -15,20 +16,29 @@ namespace xo {
**/
class DRuntimeError {
public:
using AGCObject = xo::mm::AGCObject;
using ACollector = xo::mm::ACollector;
using AAllocator = xo::mm::AAllocator;
using ppindentinfo = xo::print::ppindentinfo;
public:
/** convenience shortcut.**/
static obj<AGCObject,DRuntimeError> make(obj<AAllocator> mm,
const char * src_fn,
const char * error_descr);
/** create instance using memory from allocator @p mm
* @p src_fn identifies the (c++) function/method in which
* error detercted.
* @p error_descr contains human-readable error message;
* will be copied by this function.
**/
DRuntimeError * _make(obj<AAllocator> mm,
DString * src_fn,
DString * error_descr);
static DRuntimeError * _make(obj<AAllocator> mm,
DString * src_fn,
DString * error_descr);
DString * src_function() const noexcept { return src_function_; }
DString * error_descr() const noexcept { return error_descr_; }
/** @defgroup scm-runtimeerror-printable-facet printable facet **/
///@{

20
xo-object2/src/object2/DRuntimeError.cpp
View file

@ -3,7 +3,7 @@
* @author Roland Conybeare, Feb 2026
**/
#include "DRuntimeError.hpp"
#include "RuntimeError.hpp"
namespace xo {
using xo::mm::AGCObject;
@ -11,6 +11,24 @@ namespace xo {
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,