OptFrame/Modules/ReadModule.hpp

#ifndef READMODULE_HPP_
#define READMODULE_HPP_

#include "../OptFrameModule.hpp"

template<class R, class M>
class ReadModule : public OptFrameModule<R,M>
{
public:
        string id()
        {
                return "read";
        }
        string usage()
        {
                return "read filename";
        }

        void run(vector<OptFrameModule<R,M>*> all_modules, HeuristicFactory<R,M>* factory, map<string,string>* dictionary, string input)
        {
                Scanner trim(input);
                if(!trim.hasNext()) // no file
                {
                        cout << "Usage: " << usage() << endl;
                        return;
                }

                // Open file
                Scanner* scanner;

                try
                {
                        scanner = new Scanner(new File(input));
                }
                catch (FileNotFound e)
                {
                        cout << "File '"<< e.getFile() << "' not found!" << endl;
                        cout << "Usage: " << usage() << endl;
                        return;
                }

                while(scanner->hasNext())
                {
                        string line = scanner->nextLine();

                        line = OptFrameModule<R,M>::defaultPreprocess(dictionary,line);

                        Scanner s2(line);

                        if(!s2.hasNext()) // no command found in the line
                                continue;

                        string command = s2.next();

                        bool notfound = true;

                        for(int i=0;i<all_modules.size();i++)
                                if(command == all_modules[i]->id())
                                {
                                        all_modules[i]->run(all_modules, factory, dictionary, s2.rest());
                                        notfound = false;
                                        break;
                                }

                        if(notfound)
                                cout << "Warning: command '"<<command<<"' not found!"<<endl;
                }

                delete scanner;
        }

};

#endif /* READMODULE_HPP_ */