Restructure control statement processing

[libs/datafile.git] / source / parsermode.h

diff --git a/source/parsermode.h b/source/parsermode.h
index ae407566a9d0442a96a699cbfde1b1387c1add91..620e9a91acb7f325535b6b0c87fe30545d409cc1 100644 (file)
--- 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_
 
@@ -22,13 +15,14 @@ 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