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xo-reader2: + SyntaxStateMachine.forward_children method

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Support gc traversal with goal of making ParserStateMachine a gc root
This commit is contained in:
Roland Conybeare 2026-03-24 17:43:45 -04:00
commit 263999efdb
92 changed files with 633 additions and 43 deletions
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9
xo-reader2/src/reader2/DSequenceSsm.cpp
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@ -3,12 +3,13 @@
#include "DSequenceSsm.hpp"
#include "ssm/ISyntaxStateMachine_DSequenceSsm.hpp"
#include "DExpectExprSsm.hpp"
#include <xo/expression2/SequenceExpr.hpp>
#include <xo/alloc2/GCObject.hpp>
#ifdef NOT_YET
#include "expect_expr_xs.hpp"
#include "let1_xs.hpp"
#include "xo/expression/DefineExpr.hpp"
#include "xo/expression/Sequence.hpp"
#include "xo/expression/pretty_expression.hpp"
#endif
@ -256,6 +257,12 @@ namespace xo {
refrtag("expect", this->get_expect_str()));
}
void
DSequenceSsm::forward_children(obj<ACollector> gc) noexcept
{
gc.forward_inplace(&seq_expr_);
}
} /*namespace scm*/
} /*namespace xo*/