X-Git-Url: http://git.tdb.fi/?p=libs%2Fdatafile.git;a=blobdiff_plain;f=source%2Floader.h;h=4a1faa3f7af650ff4f4ec3726cc768fea77255cb;hp=6f7e61464db509bf50e5c62fe26d851018f5d342;hb=b0b9af7216560da2a46ea38fe2df959f4dfb126f;hpb=3eb3c5cce35d3d6193afadecc3707f9c2448f370

diff --git a/source/loader.h b/source/loader.h
index 6f7e614..4a1faa3 100644
--- a/source/loader.h
+++ b/source/loader.h
@@ -1,17 +1,8 @@
-/* $Id$
-
-This file is part of libmspdatafile
-Copyright © 2006-2008, 2010  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_DATAFILE_LOADER_H_
 #define MSP_DATAFILE_LOADER_H_
 
 #include <map>
-#include <msp/io/buffered.h>
 #include <msp/io/file.h>
-#include "except.h"
 #include "loaderaction.h"
 #include "parser.h"
 #include "statement.h"
@@ -39,7 +30,7 @@ When loading has finished successfully, the virtual function finish() is
 called.  Any post-processing of the data should be placed here and not in the
 destructor.
 
-See also classes BasicLoader and BasicLoader2.
+See also classes ObjectLoader and CollectionObjectLoader in objectloader.h.
 */
 class Loader
 {
@@ -56,11 +47,13 @@ private:
 
 	typedef std::map<ActionKey, LoaderAction *> ActionMap;
 
-	ActionMap       actions;
+	ActionMap actions;
 	const Statement *cur_st;
-
+	bool sub_loaded;
 protected:
-	Loader(): cur_st(0) { }
+	bool check_sub_loads;
+
+	Loader();
 public:
 	virtual ~Loader();
 
@@ -144,50 +137,12 @@ protected:
 	/** Returns the source of the statement being processed.  This can be used
 	to implement relative paths in include-like statements.  Note that the
 	source may not necessarily be a file. */
-	const std::string &get_source() const
-	{
-		if(!cur_st)
-			throw InvalidState("get_source called without current statement");
-		return cur_st->source;
-	}
-
-	virtual void finish() { }
-};
-
-
-/**
-Deprecated.  See ObjectLoader in objectloader.h.
-*/
-template<typename O>
-class BasicLoader: public Loader
-{
-public:
-	typedef O Object;
-
-protected:
-	O &obj;
-
-public:
-	BasicLoader(O &o): obj(o) { }
-	O &get_object() const { return obj; }
-};
+	const std::string &get_source() const;
 
+	/** Throws a data_error from the current line. */
+	void error(const std::string &) const;
 
-/**
-Deprecated.  See CollectionObjectLoader in objectloader.h.
-*/
-template<typename O, typename C>
-class BasicLoader2: public BasicLoader<O>
-{
-public:
-	typedef C Collection;
-
-protected:
-	C &coll;
-
-public:
-	BasicLoader2(O &o, C &c): BasicLoader<O>(o), coll(c) { }
-	C &get_collection() const { return coll; }
+	virtual void finish() { }
 };
 
 
@@ -197,10 +152,9 @@ Loads an object from a file.  The object must have a public Loader class.
 template<typename T>
 void load(T &obj, const std::string &fn)
 {
-	IO::File in(fn);
-	IO::Buffered buf(in);
+	IO::BufferedFile in(fn);
 
-	Parser parser(buf, fn);
+	Parser parser(in, fn);
 	typename T::Loader loader(obj);
 	loader.load(parser);
 }
@@ -208,10 +162,9 @@ void load(T &obj, const std::string &fn)
 template<typename T, typename U>
 void load(T &obj, const std::string &fn, U &arg)
 {
-	IO::File in(fn);
-	IO::Buffered buf(in);
+	IO::BufferedFile in(fn);
 
-	Parser parser(buf, fn);
+	Parser parser(in, fn);
 	typename T::Loader loader(obj, arg);
 	loader.load(parser);
 }