#ifndef MSP_DATAFILE_LOADER_H_
#define MSP_DATAFILE_LOADER_H_
-#include <fstream>
#include <map>
+#include <msp/io/buffered.h>
+#include <msp/io/file.h>
#include "except.h"
#include "parser.h"
#include "statement.h"
};
+template<typename L, typename A0, typename A1, typename A2, typename A3, typename A4>
+class LoaderFunc5: public LoaderAction
+{
+public:
+ typedef void (L::*FuncType)(A0, A1, A2, A3, A4);
+
+ LoaderFunc5(FuncType f): func(f) { }
+ void execute(Loader &l, const Statement &st) const
+ {
+ if(st.args.size()!=5) throw TypeError(st.get_location()+": 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>());
+ }
+private:
+ FuncType func;
+};
+
+
template<typename L, typename T0>
class LoadValue1: public LoaderAction
{
{
if(st.args.size()!=1) throw TypeError(st.get_location()+": 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>());
+ ldr.get_object().*ptr0=ldr.get_collection().template get<T0>(st.args[0].get<std::string>());
}
private:
Pointer0Type ptr0;
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.
*/
throw InvalidState("get_source called without current statement");
return cur_st->source;
}
+
+ virtual void finish() { }
private:
typedef std::map<std::string, LoaderAction *> ActionMap;
template<typename T>
void load(T &obj, const std::string &fn)
{
- std::ifstream in(fn.c_str());
- if(!in)
- throw Exception("Couldn't open "+fn);
+ IO::File in(fn);
+ IO::Buffered buf(in);
- Parser parser(in, fn);
+ Parser parser(buf, fn);
typename T::Loader loader(obj);
loader.load(parser);
}
template<typename T, typename U>
void load(T &obj, const std::string &fn, U arg)
{
- std::ifstream in(fn.c_str());
- if(!in)
- throw Exception("Couldn't open "+fn);
+ IO::File in(fn);
+ IO::Buffered buf(in);
Parser parser(in, fn);
typename T::Loader loader(obj, arg);