xo-reader2: + SyntaxStateMachine.forward_children method

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 3af72fec64
91 changed files with 626 additions and 39 deletions

View file

@ -45,6 +45,7 @@ namespace scm {
/** integer identifying a type **/
using typeseq = xo::facet::typeseq;
using TypeDescr = ASyntaxStateMachine::TypeDescr;
using ACollector = ASyntaxStateMachine::ACollector;
using AGCObject = ASyntaxStateMachine::AGCObject;
///@}
@ -74,6 +75,7 @@ namespace scm {
[[noreturn]] void on_parsed_expression(Opaque, obj<AExpression>, ParserStateMachine *) override;
[[noreturn]] void on_parsed_expression_with_token(Opaque, obj<AExpression>, const Token &, ParserStateMachine *) override;
[[noreturn]] void on_quoted_literal(Opaque, obj<AGCObject>, ParserStateMachine *) override;
[[noreturn]] void forward_children(Opaque, obj<ACollector>) override;
///@}