-/* $Id$
-
-This file is part of libmspdatafile
-Copyright © 2008, 2010 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
#ifndef MSP_DATAFILE_LOADERACTION_H_
#define MSP_DATAFILE_LOADERACTION_H_
-#include "except.h"
#include "statement.h"
namespace Msp {
/** Called to process a statement. */
virtual void execute(Loader &, const Statement &) const = 0;
+
+ virtual std::string get_signature() const = 0;
};
public:
LoaderFunc0(FuncType f): func(f) { }
- virtual void execute(Loader &l, const Statement &st) const
+ virtual void execute(Loader &l, const Statement &) const
{
- if(st.args.size()!=0) throw TypeError("Wrong number of arguments");
(dynamic_cast<L &>(l).*func)();
};
+
+ virtual std::string get_signature() const
+ { return std::string(); }
};
virtual void execute(Loader &l, const Statement &st) const
{
- if(st.args.size()!=1) throw TypeError("Wrong number of arguments");
(dynamic_cast<L &>(l).*func)(st.args[0].get<A0>());
}
+
+ virtual std::string get_signature() const
+ { return std::string(1, TypeInfo<A0>::signature); }
};
values.push_back(i->get<A0>());
(dynamic_cast<L &>(l).*func)(values);
}
+
+ virtual std::string get_signature() const
+ {
+ std::string result;
+ result += TypeInfo<A0>::signature;
+ result += '*';
+ return result;
+ }
};
{
(dynamic_cast<L &>(l).*func)(st);
}
+
+ virtual std::string get_signature() const
+ { return "*"; }
};
virtual void execute(Loader &l, const Statement &st) const
{
- if(st.args.size()!=2) throw TypeError("Wrong number of arguments");
(dynamic_cast<L &>(l).*func)(st.args[0].get<A0>(), st.args[1].get<A1>());
}
+
+ virtual std::string get_signature() const
+ {
+ std::string result;
+ result += TypeInfo<A0>::signature;
+ result += TypeInfo<A1>::signature;
+ return result;
+ }
};
virtual void execute(Loader &l, const Statement &st) const
{
- if(st.args.size()!=3) throw TypeError("Wrong number of arguments");
(dynamic_cast<L &>(l).*func)(st.args[0].get<A0>(), st.args[1].get<A1>(), st.args[2].get<A2>());
}
+
+ virtual std::string get_signature() const
+ {
+ std::string result;
+ result += TypeInfo<A0>::signature;
+ result += TypeInfo<A1>::signature;
+ result += TypeInfo<A2>::signature;
+ return result;
+ }
};
virtual void execute(Loader &l, const Statement &st) const
{
- if(st.args.size()!=4) throw TypeError("Wrong number of arguments");
(dynamic_cast<L &>(l).*func)(st.args[0].get<A0>(), st.args[1].get<A1>(), st.args[2].get<A2>(), st.args[3].get<A3>());
}
+
+ virtual std::string get_signature() const
+ {
+ std::string result;
+ result += TypeInfo<A0>::signature;
+ result += TypeInfo<A1>::signature;
+ result += TypeInfo<A2>::signature;
+ result += TypeInfo<A3>::signature;
+ return result;
+ }
};
virtual void execute(Loader &l, const Statement &st) const
{
- if(st.args.size()!=5) throw TypeError("Wrong number of arguments");
(dynamic_cast<L &>(l).*func)(st.args[0].get<A0>(), st.args[1].get<A1>(), st.args[2].get<A2>(), st.args[3].get<A3>(), st.args[4].get<A4>());
}
+
+ virtual std::string get_signature() const
+ {
+ std::string result;
+ result += TypeInfo<A0>::signature;
+ result += TypeInfo<A1>::signature;
+ result += TypeInfo<A2>::signature;
+ result += TypeInfo<A3>::signature;
+ result += TypeInfo<A4>::signature;
+ return result;
+ }
};
virtual void execute(Loader &l, const Statement &st) const
{
- if(st.args.size()!=1) throw TypeError("Wrong number of arguments");
- dynamic_cast<typename L::Loader &>(l).get_object().*ptr0=st.args[0].get<T0>();
+ dynamic_cast<typename L::Loader &>(l).get_object().*ptr0 = st.args[0].get<T0>();
}
+
+ virtual std::string get_signature() const
+ { return std::string(1, TypeInfo<T0>::signature); }
};
virtual void execute(Loader &l, const Statement &st) const
{
- if(st.args.size()!=1) throw TypeError("Wrong number of arguments");
- typename L::Loader &ldr=dynamic_cast<typename L::Loader &>(l);
- ldr.get_object().*ptr0=ldr.get_collection().template get<T0>(st.args[0].get<std::string>());
+ typename L::Loader &ldr = dynamic_cast<typename L::Loader &>(l);
+ ldr.get_object().*ptr0 = &ldr.get_collection().template get<T0>(st.args[0].get<std::string>());
}
+
+ virtual std::string get_signature() const
+ { return std::string(1, TypeInfo<std::string>::signature); }
};
virtual void execute(Loader &l, const Statement &st) const
{
- if(st.args.size()!=2) throw TypeError("Wrong number of arguments");
- dynamic_cast<typename L::Loader &>(l).get_object().*ptr0=st.args[0].get<T0>();
- dynamic_cast<typename L::Loader &>(l).get_object().*ptr1=st.args[1].get<T1>();
+ dynamic_cast<typename L::Loader &>(l).get_object().*ptr0 = st.args[0].get<T0>();
+ dynamic_cast<typename L::Loader &>(l).get_object().*ptr1 = st.args[1].get<T1>();
+ }
+
+ virtual std::string get_signature() const
+ {
+ std::string result;
+ result += TypeInfo<T0>::signature;
+ result += TypeInfo<T1>::signature;
+ return result;
}
};