global_scope.h

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#pragma once
 
#include <string>
#include <unordered_set>
 
class global_scope
{
public:
  global_scope() = default;
 
  void add_class(const std::string &class_name)
  {
    classes_.insert(class_name);
  }
 
  void add_variable(const std::string &var_name)
  {
    variables_.insert(var_name);
  }
 
  const std::unordered_set<std::string> &classes() const noexcept
  {
    return classes_;
  }
 
  const std::unordered_set<std::string> &variables() const noexcept
  {
    return variables_;
  }
 
private:
  std::unordered_set<std::string> classes_;
  std::unordered_set<std::string> variables_;
};