compiler/cpp/src/parse/t_constant.h

#ifndef T_CONSTANT_H
#define T_CONSTANT_H

#include <string>

/**
 * A constant. These are used inside of enum definitions. Constants are just
 * symbol identifiers that may or may not have an explicit value associated
 * with them.
 *
 * @author Mark Slee <mcslee@facebook.com>
 */
class t_constant {
 public:
  t_constant(std::string name) :
    name_(name),
    has_value_(false),
    value_(0) {}

  t_constant(std::string name, int value) :
    name_(name),
    has_value_(true),
    value_(value) {}

  ~t_constant() {}

  const std::string& get_name() {
    return name_;
  }
  
  bool has_value() {
    return has_value_;
  }
  
  int get_value() {
    return value_;
  }
  
 private:
  std::string name_;
  bool has_value_;
  int value_;
};  

#endif