/*
  Gpl_type are the types in gpl

  string gpl_type_to_string(Gpl_type gpl_type) returns a C++ string for
  the given type

  The enumerated type Gpl_type has an associated operator<< so it is easy
  to print.
*/

#ifndef GPL_TYPE_H
#define GPL_TYPE_H

#include <iostream> // so we can declare operator<<

// assign powers of 2 so that bitwise operations can be used
enum Gpl_type {INT = 1,
               DOUBLE = 2,
               STRING = 4,
               GAME_OBJECT = 8,
               ANIMATION_BLOCK = 16
              };

std::string gpl_type_to_string(Gpl_type gpl_type);

std::ostream &operator<<(std::ostream &os, const Gpl_type &gpl_type);

enum Status {OK,
             MEMBER_NOT_OF_GIVEN_TYPE,
             MEMBER_NOT_DECLARED
             };

std::string status_to_string(Status status);

enum Operator_type {PLUS, MINUS, MULTIPLY, DIVIDE, MOD,
                    UNARY_MINUS, NOT,
                    AND, OR,
                    EQUAL, NOT_EQUAL,
                    LESS_THAN, LESS_THAN_EQUAL,
                    GREATER_THAN, GREATER_THAN_EQUAL,
                    NEAR, TOUCHES,
                    SIN, COS, TAN,
                    ASIN, ACOS, ATAN,
                    SQRT, FLOOR, ABS, RANDOM
                   };

std::string operator_to_string(Operator_type op);

#endif // #ifndef GPL_TYPE_H