X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fparsermode.h;h=620e9a91acb7f325535b6b0c87fe30545d409cc1;hb=29fafaa2c570b0cf92f41eeb534cfb65a841a892;hp=824525d66aeeddaa0347e1848b18f409d8e82f91;hpb=27630d44298cb67e075c166f4421288cc8ca117e;p=libs%2Fdatafile.git

diff --git a/source/parsermode.h b/source/parsermode.h
index 824525d..620e9a9 100644
--- a/source/parsermode.h
+++ b/source/parsermode.h
@@ -1,10 +1,3 @@
-/* $Id$
-
-This file is part of libmspdatafile
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_DATAFILE_PARSERMODE_H_
 #define MSP_DATAFILE_PARSERMODE_H_
 
@@ -15,17 +8,21 @@ namespace DataFile {
 
 class Input;
 
+/**
+Base class for parse modes.
+*/
 class ParserMode
 {
 protected:
 	Input ∈
-	std::string src;
+	const std::string &src;
 
 	ParserMode(Input &i, const std::string &s): in(i), src(s) { }
 public:
 	virtual ~ParserMode() { }
 
-	virtual Statement parse() =0;
+	virtual Statement parse() = 0;
+	virtual void process_control_statement(const Statement &) { }
 };
 
 } // namespace DataFile