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// -*- coding: utf-8 -*-
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// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014  Laboratoire de
// Recherche et Développement de l'Epita (LRDE).
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// Copyright (C) 2003, 2004, 2005, 2006  Laboratoire d'Informatique
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// de Paris 6 (LIP6), département Systèmes Répartis Coopératifs (SRC),
// Université Pierre et Marie Curie.
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//
// This file is part of Spot, a model checking library.
//
// Spot is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// (at your option) any later version.
//
// Spot 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
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// along with this program.  If not, see <http://www.gnu.org/licenses/>.
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%{
  // Workaround for SWIG 2.0.2 using ptrdiff_t but not including cstddef.
  // It matters with g++ 4.6.
#include <cstddef>
%}

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%module(directors="1") spot
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%include "std_string.i"
%include "std_list.i"

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namespace std {
   %template(liststr) list<string>;
};

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%import "buddy.i"

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%{
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#include <iostream>
#include <fstream>
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#include <sstream>
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#include <signal.h>
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#include "misc/version.hh"
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#include "misc/minato.hh"
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#include "misc/optionmap.hh"
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#include "misc/random.hh"
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#include "ltlast/formula.hh"
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#include "ltlast/refformula.hh"
#include "ltlast/atomic_prop.hh"
#include "ltlast/binop.hh"
#include "ltlast/constant.hh"
#include "ltlast/multop.hh"
#include "ltlast/unop.hh"
#include "ltlast/visitor.hh"
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#include "ltlenv/environment.hh"
#include "ltlenv/defaultenv.hh"
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#include "ltlparse/public.hh"

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#include "tgba/bdddict.hh"

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#include "ltlvisit/dotty.hh"
#include "ltlvisit/dump.hh"
#include "ltlvisit/lunabbrev.hh"
#include "ltlvisit/nenoform.hh"
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#include "ltlvisit/simplify.hh"
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#include "ltlvisit/tostring.hh"
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#include "ltlvisit/tunabbrev.hh"
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#include "ltlvisit/apcollect.hh"
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#include "tgba/bddprint.hh"
#include "tgba/state.hh"
#include "tgba/succiter.hh"
#include "tgba/tgba.hh"
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#include "tgba/taatgba.hh"
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#include "tgba/tgbaproduct.hh"
#include "tgba/tgbatba.hh"

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#include "tgbaalgos/dottydec.hh"
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#include "tgbaalgos/dotty.hh"
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#include "tgbaalgos/degen.hh"
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#include "tgbaalgos/dupexp.hh"
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#include "tgbaalgos/emptiness.hh"
#include "tgbaalgos/gtec/gtec.hh"
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#include "tgbaalgos/lbtt.hh"
#include "tgbaalgos/ltl2taa.hh"
#include "tgbaalgos/ltl2tgba_fm.hh"
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#include "tgbaalgos/compsusp.hh"
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#include "tgbaalgos/magic.hh"
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#include "tgbaalgos/minimize.hh"
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#include "tgbaalgos/neverclaim.hh"
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#include "tgbaalgos/rundotdec.hh"
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#include "tgbaalgos/save.hh"
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#include "tgbaalgos/safety.hh"
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#include "tgbaalgos/sccfilter.hh"
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#include "tgbaalgos/stats.hh"
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#include "tgbaalgos/isdet.hh"
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#include "tgbaalgos/simulation.hh"
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#include "tgbaalgos/postproc.hh"
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#include "tgbaparse/public.hh"

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#include "ta/ta.hh"
#include "ta/tgta.hh"
#include "ta/taexplicit.hh"
#include "ta/tgtaexplicit.hh"
#include "taalgos/tgba2ta.hh"
#include "taalgos/dotty.hh"
#include "taalgos/stats.hh"
#include "taalgos/minimize.hh"

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using namespace spot::ltl;
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using namespace spot;
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%}

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// For spot::emptiness_check_instantiator::construct and any other
// function that return errors via a "char **err" argument.
%typemap(in, numinputs=0) char** OUTPUT (char* temp)
  "$1 = &temp;";
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%typemap(argout) char** OUTPUT {
  PyObject *obj = SWIG_FromCharPtr(*$1);
  if (!$result) {
    $result = obj;
  //# If the function returns null_ptr (i.e. Py_None), we
  //# don't want to override it with OUTPUT as in the
  //# default implementation of t_output_helper.
  // } else if ($result == Py_None) {
  //   Py_DECREF($result);
  //   $result = obj;
  } else {
    if (!PyList_Check($result)) {
      PyObject *o2 = $result;
      $result = PyList_New(1);
      PyList_SetItem($result, 0, o2);
    }
    PyList_Append($result,obj);
    Py_DECREF(obj);
  }
 };
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%apply char** OUTPUT { char** err };

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// False and True cannot be redefined in Python3, even in a class.
// Spot uses these in an enum of the constant class.
%rename(FalseVal) False;
%rename(TrueVal) True;

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%include "misc/common.hh"
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%include "misc/version.hh"
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%include "misc/minato.hh"
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%include "misc/optionmap.hh"
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%include "misc/random.hh"
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%include "ltlast/formula.hh"
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%include "ltlast/refformula.hh"
%include "ltlast/atomic_prop.hh"
%include "ltlast/binop.hh"
%include "ltlast/constant.hh"
%include "ltlast/multop.hh"
%include "ltlast/unop.hh"
%include "ltlast/visitor.hh"
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%include "ltlenv/environment.hh"
%include "ltlenv/defaultenv.hh"
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%include "ltlparse/public.hh"

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%include "tgba/bdddict.hh"

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%include "ltlvisit/dotty.hh"
%include "ltlvisit/dump.hh"
%include "ltlvisit/lunabbrev.hh"
%include "ltlvisit/nenoform.hh"
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%include "ltlvisit/simplify.hh"
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%include "ltlvisit/tostring.hh"
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%include "ltlvisit/tunabbrev.hh"
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%include "ltlvisit/apcollect.hh"
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%feature("new") spot::emptiness_check::check;
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%feature("new") spot::emptiness_check_instantiator::construct;
%feature("new") spot::emptiness_check_instantiator::instanciate;
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%feature("new") spot::emptiness_check_result::accepting_run;
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%feature("new") spot::explicit_magic_search;
%feature("new") spot::explicit_se05_search;
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%feature("new") spot::ltl_to_taa;
%feature("new") spot::ltl_to_tgba_fm;
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%feature("new") spot::compsusp;
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%feature("new") spot::minimize_wdba;
%feature("new") spot::minimize_monitor;
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%feature("new") spot::scc_filter;
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%feature("new") spot::tgba_dupexp_bfs;
%feature("new") spot::tgba_dupexp_dfs;
%feature("new") spot::tgba::get_init_state;
%feature("new") spot::tgba::succ_iter;
%feature("new") spot::tgba_succ_iterator::current_state;
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%feature("new") spot::simulation;
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%feature("new") spot::cosimulation;
%feature("new") spot::iterated_simulations;
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%feature("new") spot::degeneralize;
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%feature("new") spot::tgba_parse;
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%feature("new") spot::tgba_to_ta;
%feature("new") spot::tgba_to_tgta;
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%feature("new") spot::postprocessor::run;

// The argument to postprocessor::run() will be deleted.
// Apparently SWIG can only disown arguments based on their
// names...
%apply SWIGTYPE *DISOWN { SWIGTYPE * input_disown };
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// Help SWIG with namespace lookups.
#define ltl spot::ltl
%include "tgba/bddprint.hh"
%include "tgba/state.hh"
%include "tgba/succiter.hh"
%include "tgba/tgba.hh"
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%include "tgba/taatgba.hh"
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%include "tgba/tgbaproduct.hh"
%include "tgba/tgbatba.hh"

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// We won't parse tgba_digraph, so just pretend it is a subclass of tgba.
%nodefaultctor spot::tgba_digraph;
namespace spot {
  class tgba_digraph: public tgba
  {
  };
}

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%include "tgbaalgos/degen.hh"
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%include "tgbaalgos/dottydec.hh"
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%include "tgbaalgos/dotty.hh"
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%include "tgbaalgos/dupexp.hh"
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%include "tgbaalgos/emptiness.hh"
%include "tgbaalgos/gtec/gtec.hh"
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%include "tgbaalgos/lbtt.hh"
%include "tgbaalgos/ltl2taa.hh"
%include "tgbaalgos/ltl2tgba_fm.hh"
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%include "tgbaalgos/compsusp.hh"
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%include "tgbaalgos/magic.hh"
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%include "tgbaalgos/minimize.hh"
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%include "tgbaalgos/neverclaim.hh"
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%include "tgbaalgos/rundotdec.hh"
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%include "tgbaalgos/save.hh"
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%include "tgbaalgos/safety.hh"
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%include "tgbaalgos/sccfilter.hh"
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%include "tgbaalgos/stats.hh"
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%include "tgbaalgos/isdet.hh"
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%include "tgbaalgos/simulation.hh"
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%include "tgbaalgos/postproc.hh"
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%include "tgbaparse/public.hh"

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%include "ta/ta.hh"
%include "ta/tgta.hh"
%include "ta/taexplicit.hh"
%include "ta/tgtaexplicit.hh"
%include "taalgos/tgba2ta.hh"
%include "taalgos/dotty.hh"
%include "taalgos/stats.hh"
%include "taalgos/minimize.hh"



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#undef ltl
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%extend spot::ltl::formula {

  // When comparing formula, make sure Python compare our
  // pointers, not the pointers to its wrappers.
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  // __cmp__ is for Python 2.0
  int __cmp__(const spot::ltl::formula* b) { return self - b; }
  // These are for Python 2.1+ or 3.x.  They more closely match
  // the logic in Spot.
  bool __lt__(const spot::ltl::formula* b)
  { spot::ltl::formula_ptr_less_than lt; return lt(self, b); }
  bool __le__(const spot::ltl::formula* b)
  { spot::ltl::formula_ptr_less_than lt; return !lt(b, self); }
  bool __eq__(const spot::ltl::formula* b) { return self == b; }
  bool __ne__(const spot::ltl::formula* b) { return self != b; }
  bool __gt__(const spot::ltl::formula* b)
  { spot::ltl::formula_ptr_less_than lt; return lt(b, self); }
  bool __ge__(const spot::ltl::formula* b)
  { spot::ltl::formula_ptr_less_than lt; return !lt(self, b); }

  size_t __hash__() { return self->hash(); }
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  std::string
  __str__(void)
  {
    return spot::ltl::to_string(self);
  }

}
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%nodefaultctor std::ostream;
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namespace std {
  class ostream {};
  class ofstream : public ostream
  {
  public:
     ofstream(const char *fn);
     ~ofstream();
  };
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  class ostringstream : public ostream
  {
  public:
     ostringstream();
     std::string str() const;
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     ~ostringstream();
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  };
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}

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%feature("new") minimize_obligation_new;

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%inline %{

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// A variant of minimize_obligation() that always return a new object.
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const spot::tgba_digraph*
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minimize_obligation_new(const spot::tgba* a, const spot::ltl::formula* f)
{
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  auto aa = dynamic_cast<const spot::tgba_digraph*>(a);
  bool freeit = false;
  if (!aa)
    {
      freeit = true;
      aa = tgba_dupexp_dfs(a);
    }
  auto res = spot::minimize_obligation(aa, f);
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  // Return 0 if the output is the same as the input, otherwise
  // it is hard for swig to know if the output is "new" or not.
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  if (freeit)
    delete aa;
  if (res == aa)
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    return 0;
  else
    return res;
}

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spot::ltl::parse_error_list
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empty_parse_error_list()
{
  parse_error_list l;
  return l;
}

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spot::tgba_parse_error_list
empty_tgba_parse_error_list()
{
  tgba_parse_error_list l;
  return l;
}

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std::ostream&
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get_cout()
{
  return std::cout;
}

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void
nl_cout()
{
  std::cout << std::endl;
}

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std::ostream&
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get_cerr()
{
  return std::cerr;
}

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void
nl_cerr()
{
  std::cerr << std::endl;
}

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void
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print_on(std::ostream& on, const std::string& what)
{
  on << what;
}
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int
unblock_signal(int signum)
{
  sigset_t set;
  sigemptyset(&set);
  sigaddset(&set, signum);
  return sigprocmask(SIG_UNBLOCK, &set, 0);
}

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%}
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%extend spot::ltl::parse_error_list {

bool
__nonzero__()
{
  return !self->empty();
}

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bool
__bool__()
{
  return !self->empty();
}

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}
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%extend spot::tgba_parse_error_list {

bool
__nonzero__()
{
  return !self->empty();
}

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bool
__bool__()
{
  return !self->empty();
}

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}