ModFile.cc

/*
 * Copyright (C) 2006-2009 Dynare Team
 *
 * This file is part of Dynare.
 *
 * Dynare 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 3 of the License, or
 * (at your option) any later version.
 *
 * Dynare 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 Dynare.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <cstdlib>
#include <iostream>
#include <fstream>
#include <typeinfo>
#include "ModFile.hh"

ModFile::ModFile() : expressions_tree(symbol_table, num_constants),
                     static_model(symbol_table, num_constants),
                     static_dll_model(symbol_table, num_constants),
                     dynamic_model(symbol_table, num_constants),
                     linear(false), block(false), byte_code(false),
                     use_dll(false)
{
}

ModFile::~ModFile()
{
  for(vector<Statement *>::iterator it = statements.begin();
      it != statements.end(); it++)
    delete (*it);
}

void
ModFile::evalAllExpressions()
{
  cout << "Evaluating expressions...";

  // Loop over all statements, and fill global eval context if relevant
  for(vector<Statement *>::const_iterator it = statements.begin(); it != statements.end(); it++)
    {
      InitParamStatement *ips = dynamic_cast<InitParamStatement *>(*it);
      if (ips)
        ips->fillEvalContext(global_eval_context);

      InitOrEndValStatement *ies = dynamic_cast<InitOrEndValStatement *>(*it);
      if (ies)
        ies->fillEvalContext(global_eval_context);

      LoadParamsAndSteadyStateStatement *lpass = dynamic_cast<LoadParamsAndSteadyStateStatement *>(*it);
      if (lpass)
        lpass->fillEvalContext(global_eval_context);
    }

  // Evaluate model local variables
  dynamic_model.fillEvalContext(global_eval_context);

  cout << "done" << endl;

  // Check if some symbols are not initialized, and give them a zero value then
  for(int id = 0; id <= symbol_table.maxID(); id++)
    {