#ifndef _GRAMMAR_H_
#define _GRAMMAR_H_

#include <string>
#include <map>
#include <boost/filesystem.hpp>
#include <set>

typedef std::map<std::string,std::string>::value_type tSSValue;

class Grammar {

	std::string gfilename;
	boost::filesystem::path gfile;
	boost::filesystem::path gpath;
	std::map<std::string, std::string> letypes;
	std::map<std::string, std::string> lexemes;
	std::set<std::string> lex_rules;

	void readLexicon(const std::string &fn);
	void readLexRules(const std::string &fn);

	public:
		Grammar(const std::string &);
		~Grammar();

		std::string letype(std::string &le);
		std::string lexeme(std::string &le);
		bool is_lexrule(std::string rule);
};

#endif