ex13_42_TextQuery.h

#ifndef CP5_TEXTQUERY_H_
#define CP5_TEXTQUERY_H_

#include <string>
#include <memory>
#include <iostream>
#include <fstream>
#include <map>
#include <set>

#include "ex13_42_StrVec.h"

class QueryResult;
class TextQuery {
public:
    TextQuery(std::ifstream &);
    QueryResult query(const std::string&) const;
private:
    std::shared_ptr<StrVec> input;
	std::map<std::string, std::shared_ptr<std::set<size_t>>> result;
};

class QueryResult {
public:
    friend std::ostream& print(std::ostream &, const QueryResult&);
public:
    QueryResult(const std::string &s, std::shared_ptr<std::set<size_t>> set, std::shared_ptr<StrVec> v) : word(s), nos(set), input(v) { }
private:
    std::string word;
    std::shared_ptr<std::set<size_t>> nos;
    std::shared_ptr<StrVec> input;
};

std::ostream& print(std::ostream &, const QueryResult&);

#endif