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#ifndef foundry_parse_unroll_repetitions_visitor_h_
#define foundry_parse_unroll_repetitions_visitor_h_ 1
#include <parse_tree.hpp>
namespace foundry {
namespace parse {
class unroll_repetitions_visitor :
public node_visitor
{
public:
unroll_repetitions_visitor(bool verbose) : verbose(verbose) { }
virtual ~unroll_repetitions_visitor() throw() { }
virtual void visit(regex &);
virtual void visit(string_literal &);
virtual void visit(unresolved_symbol &);
virtual void visit(terminal &);
virtual void visit(nonterminal &);
virtual void visit(group &);
virtual void visit(root &);
virtual void visit(rule &);
virtual void visit(alternative &);
private:
bool verbose;
std::list<rule_ptr> generated_rules;
group_weak_ptr current_group;
alternative_weak_ptr current_alternative;
component_ptr *current_context;
};
}
}
#endif
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