File indexing completed on 2024-04-28 04:36:08

 /* 
  * Copyright 2005, 2006 Jakob Petsovits <jpetso@gmx.at>
  * Copyright 2008 Niko Sams <niko.sams@gmail.com>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
  * of the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * 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., 51 Franklin Street, Fifth Floor, Boston, MA
  * 02110-1301, USA.
  */
 
 #include "factparser.h"
 #include "factdefaultvisitor.h"
 #include "factdebugvisitor.h"
 
 #include <QDebug>
 #include <QFile>
 
 using namespace fact;
 
 static void usage(char const* argv0);
 static bool parseFile(const QString& filename, bool debug);
 
 int main(int argc, char *argv[])
 {
     if (argc == 1)
     {
         usage(argv[0]);
         exit(EXIT_FAILURE);
     }
     bool debug = false;
     while (char const *arg = *++argv)
     {
         if (!strncmp(arg, "--debug", 7))
         {
             debug = true;
         }
         else if (!strncmp(arg, "--", 2))
         {
             qDebug() << "Unknown option: " << arg;
             usage(argv[0]);
             exit(EXIT_FAILURE);
         }
         else if(!parseFile(arg, debug))
         {
             exit(EXIT_FAILURE);
         }
     }
 
   return EXIT_SUCCESS;
 }
 
 bool parseFile(const QString& filename, bool debug)
 {
     QString contents;
     QFile file(filename);
     if (file.open(QIODevice::ReadOnly | QIODevice::Text))
     {
         contents = file.readAll();
         file.close();
     }
     else
     {
         qDebug() << filename << ": file not found";
         return false;
     }
 
     KDevPG::TokenStream tokenStream;
     Parser::memoryPoolType memoryPool;
 
     // 0) setup
     Parser factParser;
     factParser.setTokenStream(&tokenStream);
     factParser.setMemoryPool(&memoryPool);
     factParser.setDebug( debug );
 
     // 1) tokenize
     factParser.tokenize(contents);
 
     // 2) parse
     ProgramAst *ast = 0;
     bool matched = factParser.parseProgram(&ast);
     if (matched)
     {
         if (debug) {
             DebugVisitor d(&tokenStream);
             d.visitNode(ast);
         }
     }
     else
     {
         factParser.expectedSymbol(AstNode::ProgramKind, "program");
     }
 
     return matched;
 }
 
 static void usage(char const* argv0)
 {
     qDebug() << "usage: " << argv0 << "--debug file1.f [file2.f...]";
 }
 
 // kate: space-indent on; indent-width 4; tab-width 4; replace-tabs on