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xo-interpreter2 stack: lambda expr -> closure runs in VSM utest

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This commit is contained in:
Roland Conybeare 2026-02-08 23:32:20 -05:00
commit 0170b8dacf
22 changed files with 358 additions and 73 deletions
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51
xo-expression2/src/expression2/DLambdaExpr.cpp
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@ -3,16 +3,16 @@
* @author Roland Conybeare, Jan 2026
**/
#include "DLambdaExpr.hpp"
#include "detail/IExpression_DLambdaExpr.hpp"
#include "DLocalSymtab.hpp"
#include "symtab/IPrintable_DLocalSymtab.hpp"
#include "LambdaExpr.hpp"
#include "LocalSymtab.hpp"
#include "UniqueString.hpp"
#include <xo/alloc2/Allocator.hpp>
#include <xo/printable2/Printable.hpp>
#include <xo/facet/FacetRegistry.hpp>
#include <xo/reflectutil/typeseq.hpp>
namespace xo {
using xo::mm::AGCObject;
using xo::print::APrintable;
using xo::facet::FacetRegistry;
using xo::reflect::TypeDescr;
@ -134,6 +134,49 @@ namespace xo {
typeref_.resolve(td);
}
std::size_t
DLambdaExpr::shallow_size() const noexcept {
return sizeof(DLambdaExpr);
}
DLambdaExpr *
DLambdaExpr::shallow_copy(obj<AAllocator> mm) const noexcept {
DLambdaExpr * copy = (DLambdaExpr *)mm.alloc_copy((std::byte *)this);
if (copy) {
*copy = *this;
}
return copy;
}
std::size_t
DLambdaExpr::forward_children(obj<ACollector> gc) noexcept {
{
auto iface = xo::facet::impl_for<AGCObject,DUniqueString>();
gc.forward_inplace(&iface, (void **)(&name_));
}
// type_name_str_
{
auto iface = xo::facet::impl_for<AGCObject,DLocalSymtab>();
gc.forward_inplace(&iface, (void **)(&local_symtab_));
}
{
auto iface = body_expr_.to_facet<AGCObject>().iface();
gc.forward_inplace(iface, (void **)(&body_expr_));
}
// xxx free_var_set
// xxx captured_var_set
// xxx layer_var_map
// xxx nested_lambda_map
return shallow_size();
}
bool
DLambdaExpr::pretty(const ppindentinfo & ppii) const
{