replace sba_explicit_* by tgba_digraph, and use tgba_digraph is postproc

This is a huge patch.  tgba_digraph are equiped with some boolean
properties that can be used to indicate whether they represent SBA
(and will carry more informations later).  All algorithms that produce
or use sba_explicit_* automata are changed to use tgba_digraph.
postproc has been rewritten using only tgba_digraph, and this required
changing the return types of many algorithms from tgba* to
tgba_digraph*.

* src/bin/dstar2tgba.cc, src/bin/ltlfilt.cc, src/dstarparse/dra2ba.cc,
src/dstarparse/dstar2tgba.cc, src/dstarparse/nra2nba.cc,
src/dstarparse/nsa2tgba.cc, src/dstarparse/public.hh,
src/tgba/tgbagraph.hh, src/tgba/tgbasafracomplement.cc,
src/tgbaalgos/compsusp.cc, src/tgbaalgos/compsusp.hh,
src/tgbaalgos/degen.cc, src/tgbaalgos/degen.hh,
src/tgbaalgos/dotty.cc, src/tgbaalgos/minimize.cc,
src/tgbaalgos/minimize.hh, src/tgbaalgos/postproc.cc,
src/tgbaalgos/postproc.hh, src/tgbaalgos/sccfilter.cc,
src/tgbaalgos/sccinfo.cc, src/tgbaalgos/stripacc.cc,
src/tgbaalgos/stripacc.hh, src/tgbaalgos/translate.cc,
src/tgbaalgos/translate.hh, src/tgbatest/ltl2tgba.cc,
wrap/python/spot.i: Update.
This commit is contained in:
Alexandre Duret-Lutz 2014-08-11 19:08:14 +02:00
parent 637aeff2d3
commit 6c9d5e4bb3
26 changed files with 296 additions and 257 deletions

View file

@ -378,13 +378,22 @@ namespace std {
%inline %{
// A variant of minimize_obligation() that always return a new object.
const spot::tgba*
const spot::tgba_digraph*
minimize_obligation_new(const spot::tgba* a, const spot::ltl::formula* f)
{
const tgba* res = spot::minimize_obligation(a, f);
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);
// 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.
if (res == a)
if (freeit)
delete aa;
if (res == aa)
return 0;
else
return res;