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/*
* Copyright (c) 2008,2011 Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form 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 "config.h"

# include "AStatement.h"
# include "netlist.h"
# include "netmisc.h"
# include "util.h"

# include <typeinfo>

NetProc* AContrib::elaborate(Design*des, NetScope*scope) const
{
      NetExpr*lval = elab_and_eval(des, scope, lval_, -1);
      NetExpr*rval = elab_and_eval(des, scope, rval_, -1);

      NetEAccess*lacc = dynamic_cast<NetEAccess*> (lval);
      if (lacc == 0) {
cerr << get_fileline() << ": error: The l-value of a contribution"
<< " statement must be a branch probe access function." << endl;
des->errors += 1;
return 0;
      }

      NetContribution*st = new NetContribution(lacc, rval);
      st->set_line(*this);
      return st;
}

bool AProcess::elaborate(Design*des, NetScope*scope) const
{
      NetProc*estatement = statement_->elaborate(des, scope);
      if (estatement == 0)
return false;

      NetAnalogTop*top = new NetAnalogTop(scope, type_, estatement);

// Evaluate the attributes for this process, if there
// are any. These attributes are to be attached to the
// NetProcTop object.
      struct attrib_list_t*attrib_list = 0;
      unsigned attrib_list_n = 0;
      attrib_list = evaluate_attributes(attributes, attrib_list_n, des, scope);

      for (unsigned adx = 0 ; adx < attrib_list_n ; adx += 1)
top->attribute(attrib_list[adx].key,
attrib_list[adx].val);

      delete[]attrib_list;

      top->set_line(*this);
      des->add_process(top);

      return true;
}
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