+ /**
+ Loads statements from a parser.
+ */
+ void load(Parser &p);
+
+ virtual ~Loader();
+protected:
+ Loader(): cur_st(0) { }
+
+ /**
+ Adds a keyword that is loaded with a zero-argument function.
+ */
+ template<typename L>
+ void add(const std::string &k, void (L::*func)())
+ { add(k, new LoaderFunc0<L>(func)); }
+
+ template<typename L, typename A0>
+ void add(const std::string &k, void (L::*func)(A0))
+ { add(k, new LoaderFunc1<L, A0>(func)); }
+
+ template<typename L, typename A0, typename A1>
+ void add(const std::string &k, void (L::*func)(A0, A1))
+ { add(k, new LoaderFunc2<L, A0, A1>(func)); }
+
+ template<typename L, typename A0, typename A1, typename A2>
+ void add(const std::string &k, void (L::*func)(A0, A1, A2))
+ { add(k, new LoaderFunc3<L, A0, A1, A2>(func)); }
+
+ template<typename L, typename A0, typename A1, typename A2, typename A3>
+ void add(const std::string &k, void (L::*func)(A0, A1, A2, A3))
+ { add(k, new LoaderFunc4<L, A0, A1, A2, A3>(func)); }
+
+ template<typename L, typename A0, typename A1, typename A2, typename A3, typename A4>
+ void add(const std::string &k, void (L::*func)(A0, A1, A2, A3, A4))
+ { add(k, new LoaderFunc5<L, A0, A1, A2, A3, A4>(func)); }
+
+ /**
+ Adds a keyword that is loaded into a variable of the loaded object.
+ */
+ template<typename L, typename T0>
+ void add(const std::string &k, T0 L::*p0)
+ { add(k, new LoadValue1<L, T0>(p0)); }
+
+ template<typename L, typename T0, typename T1>
+ void add(const std::string &k, T0 L::*p0, T1 L::*p1)
+ { add(k, new LoadValue2<L, T0, T1>(p0, p1)); }
+
+ /**
+ Adds a keyword that is recognized but ignored.
+ */
+ void add(const std::string &k)
+ { add(k, 0); }
+
+ /**
+ Loads a sub-object from the statement being processed. The Loader class of
+ the sub-object is automatically used.
+ */
+ template<typename S>
+ void load_sub(S &s)