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Use shared_ptr for the emptiness check interfaces.

Browse source 
At the same time, this adds a is_empty() method to the tgba class,
simplifying many places that ran emptiness checks.

* iface/dve2/dve2check.cc, src/bin/ltlcross.cc,
src/dstarparse/dra2ba.cc, src/ltlvisit/contain.cc, src/tgba/tgba.cc,
src/tgba/tgba.hh, src/tgbaalgos/emptiness.cc,
src/tgbaalgos/emptiness.hh, src/tgbaalgos/gtec/ce.cc,
src/tgbaalgos/gtec/ce.hh, src/tgbaalgos/gtec/gtec.cc,
src/tgbaalgos/gtec/gtec.hh, src/tgbaalgos/gv04.cc,
src/tgbaalgos/gv04.hh, src/tgbaalgos/magic.cc,
src/tgbaalgos/magic.hh, src/tgbaalgos/minimize.cc,
src/tgbaalgos/ndfs_result.hxx, src/tgbaalgos/powerset.cc,
src/tgbaalgos/projrun.cc, src/tgbaalgos/projrun.hh,
src/tgbaalgos/reducerun.cc, src/tgbaalgos/reducerun.hh,
src/tgbaalgos/replayrun.cc, src/tgbaalgos/replayrun.hh,
src/tgbaalgos/rundotdec.cc, src/tgbaalgos/rundotdec.hh,
src/tgbaalgos/se05.cc, src/tgbaalgos/se05.hh,
src/tgbaalgos/tau03.cc, src/tgbaalgos/tau03.hh,
src/tgbaalgos/tau03opt.cc, src/tgbaalgos/tau03opt.hh,
src/tgbaalgos/word.cc, src/tgbaalgos/word.hh,
src/tgbatest/checkpsl.cc, src/tgbatest/complementation.cc,
src/tgbatest/emptchk.cc, src/tgbatest/ltl2tgba.cc,
src/tgbatest/randtgba.cc, wrap/python/ajax/spot.in,
wrap/python/spot.i: Use shared_ptr.
This commit is contained in:
Alexandre Duret-Lutz 2014-08-23 18:34:00 +02:00
parent 803e17bb8d
commit 6d7c258fd7
42 changed files with 335 additions and 402 deletions
Download patch file Download diff file Expand all files Collapse all files

15
src/tgbaalgos/tau03.cc
View file

@ -83,18 +83,20 @@ namespace spot
///
/// \return non null pointer iff the algorithm has found an
/// accepting path.
virtual emptiness_check_result* check()
virtual emptiness_check_result_ptr check()
{
if (!st_blue.empty())
return 0;
return nullptr;
assert(st_red.empty());
const state* s0 = a_->get_init_state();
inc_states();
h.add_new_state(s0, BLUE);
push(st_blue, s0, bddfalse, bddfalse);
auto t = std::static_pointer_cast<tau03_search>
(this->emptiness_check::shared_from_this());
if (dfs_blue())
return new ndfs_result<tau03_search<heap>, heap>(*this);
return 0;
return std::make_shared<ndfs_result<tau03_search<heap>, heap>>(t);
return nullptr;
}
virtual std::ostream& print_stats(std::ostream &os) const
@ -374,9 +376,10 @@ namespace spot
} // anonymous
emptiness_check* explicit_tau03_search(const const_tgba_ptr& a, option_map o)
emptiness_check_ptr
explicit_tau03_search(const const_tgba_ptr& a, option_map o)
{
return new tau03_search<explicit_tau03_search_heap>(a, 0, o);
return std::make_shared<tau03_search<explicit_tau03_search_heap>>(a, 0, o);
}
}