X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Flisp%2Fparser.cpp;h=d108ba014ecbf353ef010dbc3559a1e167283fd3;hb=77d00a6f464cc87c6b50cf1f3b38064a7ae9aead;hp=224ee3eb117b413b9952bd75183713c591749708;hpb=dbe5ccbee9182cc4d3704e10b95f2884bab9546d;p=supertux.git

diff --git a/src/lisp/parser.cpp b/src/lisp/parser.cpp
index 224ee3eb1..d108ba014 100644
--- a/src/lisp/parser.cpp
+++ b/src/lisp/parser.cpp
@@ -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
@@ -17,6 +16,7 @@
 //  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.
+
 #include <config.h>
 
 #include <sstream>
@@ -25,10 +25,10 @@
 #include <cassert>
 #include <iostream>
 
-#include "tinygettext/tinygettext.h"
-#include "parser.h"
-#include "lisp.h"
-#include "file_system.h"
+#include "tinygettext/tinygettext.hpp"
+#include "physfs/physfs_stream.hpp"
+#include "parser.hpp"
+#include "lisp.hpp"
 
 namespace lisp
 {
@@ -48,10 +48,19 @@ Parser::~Parser()
   delete dictionary_manager;
 }
 
+static std::string dirname(std::string filename)
+{
+  std::string::size_type p = filename.find_last_of('/');
+  if(p == std::string::npos)
+    return "";
+
+  return filename.substr(0, p+1);
+}
+
 Lisp*
 Parser::parse(const std::string& filename)
 {
-  std::ifstream in(filename.c_str());
+  IFileStream in(filename);
   if(!in.good()) {
     std::stringstream msg;
     msg << "Parser problem: Couldn't open file '" << filename << "'.";
@@ -59,10 +68,10 @@ Parser::parse(const std::string& filename)
   }
 
   if(dictionary_manager) {
-    dictionary_manager->add_directory(FileSystem::dirname(filename));
+    dictionary_manager->add_directory(dirname(filename));
     dictionary = & (dictionary_manager->get_dictionary());
   }
-  
+
   return parse(in);
 }
 
@@ -76,11 +85,11 @@ Parser::parse(std::istream& stream)
   Lisp* result = new Lisp(Lisp::TYPE_CONS);
   result->v.cons.car = read();
   result->v.cons.cdr = 0;
-  
+
   delete lexer;
   lexer = 0;
 
-  return result;    
+  return result;
 }
 
 Lisp*
@@ -102,7 +111,7 @@ Parser::read()
     }
     case Lexer::TOKEN_OPEN_PAREN: {
       result = new Lisp(Lisp::TYPE_CONS);
-      
+
       token = lexer->getNextToken();
       if(token == Lexer::TOKEN_CLOSE_PAREN) {
         result->v.cons.car = 0;
@@ -115,21 +124,21 @@ Parser::read()
         // evaluate translation function (_ str) in place here
         token = lexer->getNextToken();
         if(token != Lexer::TOKEN_STRING)
-          throw new std::runtime_error("Expected string after '(_'");
-        
+          throw std::runtime_error("Expected string after '(_'");
+
         result = new Lisp(Lisp::TYPE_STRING);
         if(dictionary) {
           std::string translation = dictionary->translate(lexer->getString());
           result->v.string = new char[translation.size()+1];
           memcpy(result->v.string, translation.c_str(), translation.size()+1);
         } else {
-          size_t len = strlen(lexer->getString()) + 1;                                
+          size_t len = strlen(lexer->getString()) + 1;
           result->v.string = new char[len];
           memcpy(result->v.string, lexer->getString(), len);
         }
         token = lexer->getNextToken();
         if(token != Lexer::TOKEN_CLOSE_PAREN)
-          throw new std::runtime_error("Expected ')' after '(_ string'");
+          throw std::runtime_error("Expected ')' after '(_ string'");
         break;
       }