morfeusz2.h
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/*
* File: morfeusz2.h
* Author: mlenart
*
* Created on 13 czerwiec 2014, 17:28
*/
#ifndef MORFEUSZ2_H
#define MORFEUSZ2_H
#include <vector>
#include <string>
#include <list>
namespace morfeusz {
class MorphInterpretation;
class Morfeusz;
class ResultsIterator;
class Environment;
class MorfeuszException;
enum Charset {
UTF8 = 101,
// UTF16LE,
// UTF16BE,
// UTF32,
ISO8859_2 = 102,
CP1250 = 103,
CP852 = 104
};
/**
* Performs morphological analysis (analyze methods) and syntesis (generate methods).
*
* It is NOT thread-safe
* but it is possible to use separate Morfeusz instance for each concurrent thread.
*/
class Morfeusz {
public:
static Morfeusz* createInstance();
/**
* Set a file used for morphological analysis.
*
* @param filename
*/
virtual void setAnalyzerDictionary(const std::string& filename) = 0;
/**
* Set a file used for morphological synthesis.
*
* @param filename
*/
virtual void setGeneratorDictionary(const std::string& filename) = 0;
virtual ~Morfeusz();
/**
* Analyze given text and return the results as iterator.
*
* @param text - text for morphological analysis
* @return - iterator over morphological analysis results
*/
virtual ResultsIterator analyze(const std::string& text) const = 0;
/**
* Perform morphological analysis on a given text and put results in a vector.
*
* @param text - text to be analyzed
* @param result - results vector
*/
virtual void analyze(const std::string& text, std::vector<MorphInterpretation>& result) const = 0;
/**
* Perform morphological synthesis on a given lemma and return the results as iterator.
*
* @param text - text for morphological analysis
* @return - iterator over morphological analysis results
*/
virtual ResultsIterator generate(const std::string& lemma) const = 0;
/**
* Perform morphological synthesis on a given lemma and return the results as iterator.
* Limit results to interpretations with the specified tag.
*
* @param text - text for morphological analysis
* @param tag - tag of result interpretations
* @return - iterator over morphological analysis results
*/
virtual ResultsIterator generate(const std::string& lemma, int tagnum) const = 0;
/**
* Perform morphological synthesis on a given lemma and put results in a vector.
*
* @param lemma - lemma to be analyzed
* @param result - results vector
*/
virtual void generate(const std::string& lemma, std::vector<MorphInterpretation>& result) const = 0;
/**
* Perform morphological synthesis on a given lemma and put results in a vector.
* Limit results to interpretations with the specified tag.
*
* @param lemma - lemma to be analyzed
* @param tag - tag of result interpretations
* @param result - results vector
*/
virtual void generate(const std::string& lemma, int tagnum, std::vector<MorphInterpretation>& result) const = 0;
/**
* Set encoding for input and output string objects.
*
* @param encoding
*/
virtual void setCharset(Charset encoding) = 0;
/**
* Set aggl segmentation option value.
*
* @param aggl
*/
virtual void setAggl(const std::string& aggl) = 0;
/**
* Set praet segmentation option value.
*
* @param praet
*/
virtual void setPraet(const std::string& praet) = 0;
/**
* If set to true characters case in analyzed text must match
* the case in the recognized forms from dictionary.
*
* @param caseSensitive
*/
virtual void setCaseSensitive(bool caseSensitive) = 0;
/**
* Set debug option value.
*
* @param debug
*/
virtual void setDebug(bool debug) = 0;
};
class ResultsIterator {
public:
ResultsIterator(const std::vector<MorphInterpretation>& res);
MorphInterpretation getNext();
bool hasNext();
friend class Morfeusz;
private:
const char* rawInput;
std::list<MorphInterpretation> resultsBuffer;
int startNode;
};
/**
* Morphological interpretation as seen by the user in the analysis/generation results.
*/
class MorphInterpretation {
public:
MorphInterpretation(
int startNode,
int endNode,
const std::string& orth,
const std::string& lemma,
int tagnum,
int namenum,
int qualifiersNum,
const Environment& env);
MorphInterpretation();
static MorphInterpretation createIgn(int startNode, const std::string& orth, const Environment& env);
virtual ~MorphInterpretation() {}
int getStartNode() const;
int getEndNode() const;
const std::string& getOrth() const;
const std::string& getLemma() const;
bool hasHomonym(const std::string& homonymId) const;
int getTagnum() const;
int getNamenum() const;
const std::string getTag() const;
const std::string getName() const;
const std::vector<std::string>& getQualifiers() const;
std::string toString(bool includeNodeNumbers) const;
private:
MorphInterpretation(
int startNode,
const std::string& orth,
const Environment& env);
int startNode;
int endNode;
std::string orth;
std::string lemma;
int tagnum;
int namenum;
int qualifiersNum;
/**
* not owned by this
*/
const Environment* env;
};
class MorfeuszException : public std::exception {
public:
MorfeuszException(const std::string& what) : msg(what.c_str()) {
}
virtual ~MorfeuszException() throw () {
}
virtual const char* what() const throw () {
return this->msg.c_str();
}
private:
const std::string msg;
};
class FileFormatException : public MorfeuszException {
public:
FileFormatException(const std::string& what) : MorfeuszException(what) {
}
};
}
#endif /* MORFEUSZ2_H */