X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Flisp%2Fparser.hpp;h=d4a986e48a9bb2042a73fb5ea753c6729315c16a;hb=38ea8c3ead1a5b679621363b01dfd54c7b42cf75;hp=ad77911626a3d5164ff67b0058acc4167cc9bdaf;hpb=5b7f9214cb929399f1a855ef5807018a9447d510;p=supertux.git

diff --git a/src/lisp/parser.hpp b/src/lisp/parser.hpp
index ad7791162..d4a986e48 100644
--- a/src/lisp/parser.hpp
+++ b/src/lisp/parser.hpp
@@ -1,8 +1,7 @@
 //  $Id$
 //
-//  TuxKart - a fun racing game with go-kart
-//  Copyright (C) 2004 Matthias Braun <matze@braunis.de>
-//  code in this file based on lispreader from Mark Probst
+//  SuperTux
+//  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
 //
 //  This program is free software; you can redistribute it and/or
 //  modify it under the terms of the GNU General Public License
@@ -17,11 +16,13 @@
 //  You should have received a copy of the GNU General Public License
 //  along with this program; if not, write to the Free Software
 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
 #ifndef __LISPPARSER_H__
 #define __LISPPARSER_H__
 
 #include <string>
 #include "lexer.hpp"
+#include "obstack/obstack.h"
 
 namespace TinyGetText {
 class Dictionary;
@@ -32,6 +33,7 @@ namespace lisp
 {
 
 class Lisp;
+class LispFile;
 
 class Parser
 {
@@ -39,19 +41,31 @@ public:
   Parser(bool translate = true);
   ~Parser();
 
-  Lisp* parse(const std::string& filename);
-  Lisp* parse(std::istream& stream);
+  /**
+   * Parses a lispfile and returns the s-expression structure.
+   * Note that all memory is held by the parser so don't destroy the parser
+   * before you are finished with the lisp tree
+   */
+  const Lisp* parse(const std::string& filename);
+  /**
+   * Same as parse but reads from a generic std::istream. The sourcename is
+   * used for errormessages to indicate the source of the data.
+   */
+  const Lisp* parse(std::istream& stream, const std::string& sourcename);
 
 private:
-  Lisp* read();
-    
+  void parse_error(const char* msg) const;
+  const Lisp* read();
+
   Lexer* lexer;
+  std::string filename;
   TinyGetText::DictionaryManager* dictionary_manager;
   TinyGetText::Dictionary* dictionary;
   Lexer::TokenType token;
+
+  struct obstack obst;
 };
 
 } // end of namespace lisp
 
 #endif
-