From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 27 Nov 2006 19:22:34 +0000 (+0000)
Subject: Add a shortcut function for loading something from a file.
X-Git-Tag: 1.0~31
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=47597fd1b0b11c915466dd7f3f1281906442377c;p=libs%2Fdatafile.git

Add a shortcut function for loading something from a file.
---

diff --git a/source/loader.h b/source/loader.h
index 6e9c4f8..c6936f9 100644
--- a/source/loader.h
+++ b/source/loader.h
@@ -6,6 +6,7 @@ Distributed under the LGPL
 #ifndef MSP_PARSER_LOADER_H_
 #define MSP_PARSER_LOADER_H_
 
+#include <fstream>
 #include <map>
 #include <msp/error.h>
 #include "parser.h"
@@ -205,6 +206,18 @@ private:
 	}
 };
 
+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);
+
+	Parser parser(in, fn);
+	typename T::Loader loader(obj);
+	loader.load(parser);
+}
+
 } // namespace Parser
 } // namespace Msp