alphabet.h

Go to the documentation of this file.

// Define interface for the alphabet class.
#ifndef __ZGEN_ENGINE_ALPHABET_H__
#define __ZGEN_ENGINE_ALPHABET_H__

namespace ZGen {

namespace Engine {

class InmutableAlphabet {
public:
  InmutableAlphabet() {}
  
  virtual const char* decode(int id) const = 0;

  virtual int encode(const char* name) const = 0;
};

class MutableAlphabet {
public:
  MutableAlphabet() {}

  virtual int insert(const char* name) = 0;

  virtual const char* decode(int id) const = 0;

  virtual int encode(const char* name) const = 0;
};

}   //  end for namespace Engine

}   //  end for namespace ZGen

#endif  //  end for __ZGEN_ALPHABET_H__