roza/lib/StaticPass.hpp

#ifndef roza_STATICPASS_HPP
#define roza_STATICPASS_HPP

#include "commons.hpp"
#include "StatusLog.hpp"
#include "Node.hpp"
#include "Type.hpp"
#include "SymTable.hpp"

namespace roza
{
  class StaticPass
  {
  public:
    explicit StaticPass(StatusLog& log);
    explicit StaticPass(StatusLog& log, SymTable const& sym_table);
    virtual ~StaticPass();

    void check(std::shared_ptr<Node> root);
    void check_children(std::shared_ptr<Node> root);

  private:
    StatusLog& m_log;
    SymTable m_sym;
    std::shared_ptr<Node> m_outer_fun_ret;

    void check_types(std::shared_ptr<Node> root,
                     std::shared_ptr<Type> lhs,
                     std::shared_ptr<Type> rhs);

    void check_types(std::shared_ptr<Node> root,
                     std::shared_ptr<Type> lhs,
                     std::vector<std::shared_ptr<Type>> const& rhs);
  };
}

#endif