56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
#ifndef WORD_MAP_HDR
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#define WORD_MAP_HDR
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#include <string>
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#include <map>
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#include "concordia/concordia_exception.hpp"
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#include "concordia/common/config.hpp"
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#include <boost/archive/text_oarchive.hpp>
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#include <boost/archive/text_iarchive.hpp>
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#include <boost/serialization/map.hpp>
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/*!
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Class representing dictionary for word to integer encoding.
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*/
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class WordMap {
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public:
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/*!
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Constructor.
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*/
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explicit WordMap() throw(ConcordiaException);
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/*! Destructor.
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*/
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virtual ~WordMap();
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/*!
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Gets the integer code of a token. If the token is found in
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the dictionary, the dictionary code is returned. If not,
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the word is added to the dictionary and its newly created
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code is returned.
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\param word token to generate the code
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\returns code of the token
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*/
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INDEX_CHARACTER_TYPE getWordCode(const std::string & word)
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throw(ConcordiaException);
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private:
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friend class boost::serialization::access;
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template<class Archive>
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void serialize(Archive & ar, const unsigned int version) {
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ar & _map;
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ar & _nextFree;
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}
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std::map<std::string, INDEX_CHARACTER_TYPE> _map;
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INDEX_CHARACTER_TYPE _nextFree;
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};
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#endif
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