Parse.h

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#ifndef RSHELL_PARSE_H
#define RSHELL_PARSE_H

#include <string>
#include <vector>

#include "Command_Element.h"

using namespace std;
class Command_Element;
class Parse {
protected:
    string input; 
public:
    virtual vector<string> parse() = 0;
};
class Parse_Single_Command : public Parse{
public:
    Parse_Single_Command(string str);
    vector<string> parse();
};
class Parse_Multiple_Commands : public Parse{
public:
    Parse_Multiple_Commands(string str);
    vector<string> parse();
};
class Parse_Command_Sets{
protected:
    string input;
    Command_Element* cmds;
public:
    Parse_Command_Sets( string cmd );
    Command_Element* parse();
    Command_Element* parse(string str);
    Command_Element* single(string str);
    Command_Element* dual(vector<string> str);
    Command_Element* multi(vector<string> str);
};
#endif //RSHELL_PARSE_H