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refactor: + narrower interface for gc pointer forwarding

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add AGCObjectVisitor, instead of requiring ACollector.
This commit is contained in:
Roland Conybeare 2026-04-05 23:53:02 -04:00
commit d740c94406
105 changed files with 260 additions and 416 deletions
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6
include/xo/reader2/ParserStack.hpp
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@ -6,6 +6,7 @@
#pragma once
#include "SyntaxStateMachine.hpp"
#include <xo/alloc2/GCObjectVisitor.hpp>
#include <xo/arena/DArena.hpp>
#include <xo/facet/obj.hpp>
#include <xo/indentlog/print/pretty.hpp>
@ -21,7 +22,8 @@ namespace xo {
**/
class ParserStack {
public:
using ACollector = xo::mm::ACollector;
//using ACollector = xo::mm::ACollector;
using AGCObjectVisitor = xo::mm::AGCObjectVisitor;
using DArena = xo::mm::DArena;
using ppindentinfo = xo::print::ppindentinfo;
@ -54,7 +56,7 @@ namespace xo {
/** pretty-printer support **/
bool pretty(const ppindentinfo & ppii) const;
void forward_children(obj<ACollector> gc) noexcept;
void visit_gco_children(obj<AGCObjectVisitor> gc) noexcept;
private:
/** stack pointer: top of stack just before this instance created **/