X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Floaderaction.h;h=03a9da7bcc1aa8fc33823f404a0426f704aaeaed;hb=e2a4cefe59dd3e6e1b2fac2fb7232326bb2b0787;hp=cfbe281f399c4071df30e12b17f53f6d99843d18;hpb=3eb3c5cce35d3d6193afadecc3707f9c2448f370;p=libs%2Fdatafile.git

diff --git a/source/loaderaction.h b/source/loaderaction.h
index cfbe281..03a9da7 100644
--- a/source/loaderaction.h
+++ b/source/loaderaction.h
@@ -47,9 +47,8 @@ private:
 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)();
 	};
 
@@ -74,7 +73,6 @@ public:
 
 	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>());
 	}
 
@@ -153,7 +151,6 @@ public:
 
 	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>());
 	}
 
@@ -180,7 +177,6 @@ public:
 
 	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>());
 	}
 
@@ -208,7 +204,6 @@ public:
 
 	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>());
 	}
 
@@ -237,7 +232,6 @@ public:
 
 	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>());
 	}
 
@@ -267,8 +261,7 @@ public:
 
 	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
@@ -289,9 +282,10 @@ public:
 
 	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);
+		if(!ldr.is_pointer_reload_allowed() && ldr.get_object().*ptr0)
+			throw InvalidState("The pointer has already been loaded");
+		ldr.get_object().*ptr0 = ldr.get_collection().template get<T0>(st.args[0].get<std::string>());
 	}
 
 	virtual std::string get_signature() const
@@ -314,9 +308,8 @@ public:
 
 	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