calendar-daemon/db/statements/builder/Statement.h

#pragma once

#include <iostream>
#include <string>
#include <sstream>

namespace db {
  namespace statements {
    namespace builder {
      class StatementBuilder;
      class InsertStatementBuilder;
      class SelectStatementBuilder;
      class UpdateStatementBuilder;
      class DeleteStatementBuilder;

      class Statement {
      public:
        Statement() = default;

        friend class InsertStatementBuilder;
        friend class SelectStatementBuilder;
        friend class UpdateStatementBuilder;
        friend class DeleteStatementBuilder;
        friend std::ostream &operator<<(std::ostream &os, const Statement &s);

        static InsertStatementBuilder insert();
        static SelectStatementBuilder select();
        static UpdateStatementBuilder update();
        static DeleteStatementBuilder remove();

        std::string str() const;
      private:
        std::string body;
      };
    }
  }
}