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#ifndef CSGTEXTCACHE_H_
#define CSGTEXTCACHE_H_
#include "Tree.h"
#include <string>
#include <boost/unordered_map.hpp>
using std::string;
class CSGTextCache
{
public:
CSGTextCache(const Tree &tree) : tree(tree) {}
~CSGTextCache() {}
bool contains(const AbstractNode &node) const;
string operator[](const AbstractNode &node) const;
void insert(const class AbstractNode &node, const string & value);
void remove(const class AbstractNode &node);
void clear();
private:
boost::unordered_map<string, string> cache;
const Tree &tree;
};
#endif
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