OptFrame/OptFrameModule.hpp

/*
 * OptFrameModule.hpp
 *
 * LGPLv3
 *
 */

#ifndef OPTFRAMEMODULE_HPP_
#define OPTFRAMEMODULE_HPP_

#include <iostream>
#include <ostream>

#include <vector>
#include <map>

#include "Util/Scanner++/Scanner.h"

#include "HeuristicFactory.hpp"

#include <algorithm>

template<class R, class M>
class OptFrameModule
{
protected:
        void run_module(string mod, vector<OptFrameModule<R,M>*> v, HeuristicFactory<R,M>* f, map<string,string>* dictionary, string input)
        {
                for(int i=0;i<v.size();i++)
                        if(mod==v[i]->id())
                        {
                                v[i]->run(v,f,dictionary,input);
                                return;
                        }
                cout << "Module '"<<mod<<"' not found." << endl;
        }

public:
        virtual string id() = 0;
        virtual string usage() = 0;

        virtual void run(vector<OptFrameModule<R,M>*>, HeuristicFactory<R,M>*, map<string,string>* dictionary, string) = 0;

        virtual string preprocess(map<string,string>* dictionary, string input)
        {
                return defaultPreprocess(dictionary,input);
        }

        static string defaultPreprocess(map<string,string>* dictionary, string input)
        {
                Scanner scanner(input);

                // First, remove the comments '%'

                string input2 = "";

                while(scanner.hasNextChar())
                {
                        char c = scanner.nextChar();
                        if(c != '%')
                                input2 += c;
                        else
                                break;
                }

                scanner = Scanner(input2);

                // Second, use the dictionary

                string input3 = "";

                while(scanner.hasNext())
                {
                        string new_word = scanner.next();

                        if(dictionary->count(new_word) == 0) // Not found in dictionary!
                        {
                                if(input3=="")
                                        input3+=new_word;
                                else
                                        input3 = input3+" "+new_word;
                        }
                        else
                        {
                                string found = dictionary->find(new_word)->second;
                                scanner = Scanner(input3+" "+found+" "+scanner.rest());
                                input3 = "";
                        }
                }

                return input3;
        }
};

#endif /* OPTFRAMEMODULE_HPP_ */