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#ifndef INTERN_POOL_HPP
#define INTERN_POOL_HPP
#include <cassert>
#include <map>
#include <vector>
#include "strings.hpp"
class InternPool
{
std::map<FString, size_t> known;
std::vector<FString> names;
public:
size_t intern(XString name_)
{
FString name = name_;
// hm, I could change this to do aliases
auto pair = known.insert({name, known.size()});
if (pair.second)
names.push_back(name);
assert (known.size() == names.size());
return pair.first->second;
}
ZString outtern(size_t sz) const
{
return names[sz];
}
size_t size() const
{
return known.size();
}
};
#endif //INTERN_POOL_HPP
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