DataTree.cc

/*
 * Copyright (C) 2003-2018 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 <cassert>
#include <iostream>
#include <regex>

#include <boost/filesystem.hpp>

#include "DataTree.hh"

void
DataTree::initConstants()
{
  Zero = AddNonNegativeConstant("0");
  One = AddNonNegativeConstant("1");
  Two = AddNonNegativeConstant("2");

  MinusOne = AddUMinus(One);

  NaN = AddNonNegativeConstant("NaN");
  Infinity = AddNonNegativeConstant("Inf");
  MinusInfinity = AddUMinus(Infinity);

  Pi = AddNonNegativeConstant("3.141592653589793");
}

DataTree::DataTree(SymbolTable &symbol_table_arg,
                   NumericalConstants &num_constants_arg,
                   ExternalFunctionsTable &external_functions_table_arg,
                   bool is_dynamic_arg) :
  symbol_table{symbol_table_arg},
  num_constants{num_constants_arg},
  external_functions_table{external_functions_table_arg},
  is_dynamic {is_dynamic_arg}
{
  initConstants();
}

DataTree::DataTree(const DataTree &d) :
  symbol_table {d.symbol_table},
  num_constants {d.num_constants},
  external_functions_table {d.external_functions_table},
  is_dynamic {d.is_dynamic},
  local_variables_vector {d.local_variables_vector}
{
  // Constants must be initialized first because they are used in some Add* methods
  initConstants();

  for (const auto & it : d.node_list)
    it->clone(*this);

  assert(node_list.size() == d.node_list.size());