Line data    Source code

       1             : /*******************************************************************************
       2             :  *                                                                             *
       3             :  * Cosmos:(C)oncept et (O)utils (S)tatistique pour les (Mo)deles               *
       4             :  * (S)tochastiques                                                             *
       5             :  *                                                                             *
       6             :  * Copyright (C) 2009-2012 LSV & LACL                                          *
       7             :  * Authors: Paolo Ballarini & Hilal Djafri                                     *
       8             :  * Website: http://www.lsv.ens-cachan.fr/Software/cosmos                       *
       9             :  *                                                                             *
      10             :  * This program is free software; you can redistribute it and/or modify        *
      11             :  * it under the terms of the GNU General Public License as published by        *
      12             :  * the Free Software Foundation; either version 3 of the License, or           *
      13             :  * (at your option) any later version.                                         *
      14             :  *                                                                             *
      15             :  * This program is distributed in the hope that it will be useful,             *
      16             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of              *
      17             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               *
      18             :  * GNU General Public License for more details.                                *
      19             :  *                                                                             *
      20             :  * You should have received a copy of the GNU General Public License along     *
      21             :  * with this program; if not, write to the Free Software Foundation, Inc.,     *
      22             :  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.                 *
      23             :  *******************************************************************************
      24             :  */
      25             : 
      26             : #include "Eval-parser.hh"
      27             : #include "Eval.hpp"
      28             : 
      29             : #include "string.h"
      30             : 
      31             : #include <string>
      32             : #include <sstream>
      33             : #include <fstream>
      34             : #include <set>
      35             : 
      36             : 
      37             : 
      38             : 
      39             : using namespace std;
      40             : 
      41         111 : Eval::Eval() {
      42         111 :     trace_scanning = false;
      43         111 :     trace_parsing = false;
      44             :         
      45         111 : }
      46             : 
      47         111 : Eval::~Eval() {
      48         111 : }
      49             : 
      50         528 : int Eval::parse(const string& expr) {
      51             :         
      52             :         
      53         528 :     scan_expression(expr);
      54             :         
      55        1056 :     eval::Eval_parser parser(*this);
      56             :         
      57         528 :     parser.set_debug_level(trace_parsing);
      58             :         
      59         528 :     int res = parser.parse();
      60         528 :     scan_end();
      61        1056 :     return res;
      62             : }
      63             : 
      64          10 : void Eval::error(const eval::location& l, const std::string& m) {
      65          10 :     std::cerr << l << ": " << m << std::endl;
      66          10 : }
      67             : 
      68           0 : void Eval::error(const std::string& m) {
      69           0 :     std::cerr << m << std::endl;
      70         105 : }
      71             :