just strip the last one. Escaping must be done at output.
* iface/gspn/gspm.cc (format_state): Likewise.
* src/misc/escape.hh, src/misc/escape.cc: New files.
* src/misc/Makefile.am: Add them.
* src/tgba/bddprint.cc (bdd_format_accset): New function.
* src/tgba/bddprint.hh (bdd_format_accset): New function.
* src/tgbaalgos/dotty.cc (dotty_bfs::process_state):
Escape the state name using escape_str().
(dotty_bfs::process_link): Escape conditions and acceptance
conditions using escape_str().
* src/tgbaalgos/save.cc (save_bfs::start): Call print_acc().
(save_bfs::print_acc): New function extracted from save_bfs::start().
Escape each acceptance condition.
(save_bfs::process_state): Use escape_str() and print_acc()
(to_string_visitor::visit(const atomic_prop*)): Quote propositions
that start with F, G, or X.
* src/ltltest/tostring.test: Test quoted propositions.
* src/tgbaalgos/save.cc (save_bfs::process_state): Escape " and + characters in formulae.
* src/tgbatest/readsave.test: Test for this.
(tgba_explicit::merge_transitions): New method.
* src/tgbaalgos/ltl2tgba_fm.cc (ltl_to_tgba_fm): Factorize all
variables (not just Next and A) when computing prime implicants,
and then call merge_transitions().
arcs. ltl2tgba_fm benefits from this and join multiple arcs with
the same destination and acceptance conditions.
* src/tgba/formula2bdd.cc, src/tgba/formula2bdd.hh: New files.
* src/tgba/Makefile.am (tgba_HEADERS, libtgba_la_SOURCES): Add them.
* src/tgba/bddprint.cc, src/tgba/bddprint.hh (bdd_pring_formula,
bdd_format_formula): New functions.
* src/tgba/tgbaexplicit.hh (tgba_explicit::get_condition,
tgba_explicit::add_condition, tgba_explicit::add_neg_condition,
tgba_explicit::declare_accepting_condition,
tgba_explicit::has_accepting_condition,
tgba_explicit::get_accepting_condition,
tgba_explicit::add_accepting_condition): Take a const formula*.
* src/tgba/tgbaexplicit.cc (tgba_explicit::add_condition):
Rewrite using formula_to_bdd.
* src/tgbaalgos/dotty.cc (dotty_bfs::process_link): Use
bdd_print_formula to display conditions.
* src/tgbaalgos/save.cc (save_bfs::process_state): Likewise.
* src/tgbaalgos/ltl2tgba_fm.cc (translate_dict::bdd_to_formula):
New function.
(translate_dict::conj_bdd_to_atomic_props): Remove.
(ltl_to_tgba_fm): Factor successors on accepting conditions
and destinations, not conditions. Use bdd_to_formula to translate
the conditions.
* src/tgbaparse/tgbaparse.yy: Expect conditions as a formula
in a string, call the LTL parser for this.
* src/tgbaparse/tgbascan.ll: Process " and \ escapes in
strings.
* src/tgbatest/emptchke.test, src/tgbatest/explicit.test,
src/tgbatest/explpro2.test, src/tgbatest/explpro3.test,
src/tgbatest/explprod.test, src/tgbatest/mixprod.test,
src/tgbatest/readsave.test, src/tgbatest/tgbaread.test,
src/tgbatest/tripprod.test: Adjust to new syntax for explicit
automata.
emptiness_check::~emptiness_check) New methods.
(emptiness_check::check): Release all iterators in todo on exit.
(emptiness_check::counter_example): Rewrite the BFS logic.
* src/tgbaalgos/emptinesscheck.hh (emptiness_check::h_filt,
emptiness_check::~emptiness_check): New methods.
Simplify, reorganize, and comment.
* src/tgbaalgos/emptinesscheck.hh (emptiness_check::root_component):
Rename as ...
(emptiness_check::root): ... this, to follow the paper.
Rename as ...
(connected_component::set_type): ... this, and define as a hash_set.
(connected_component::has_state): New method.
* src/tgbaalgos/emptinesscheck.cc (connected_component::has_state):
New method.
(emptiness_check::counter_example, emptiness_check::complete_cycle,
emptiness_check::accepting_path): Simplify using has_state().
Rename as ...
(emptiness_check::h): ... this, and define as a hash_map.
(emptiness_check::remove_component): Remove superfluous state_map
argument.
* src/tgbaalgos/emptinesscheck.cc: Adjust.
New, take the automaton to work on, and store it ...
(emptiness_check::aut_): ... in this new attribute.
(emptiness_check::tgba_emptiness_check): Rename as ...
(emptiness_check::check): ... this, and remove the automata
argument.
(emptiness_check::counter_example, emptiness_check::print_result,
emptiness_check::remove_component, emptiness_check::accepting_path,
emptiness_check::complete_cycle): Remove the automata argument.
* src/tgbaalgos/emptinesscheck.cc, src/tgbatest/ltl2tgba.cc,
iface/gspn/ltlgspn.cc: Adjust.
(emptiness_check::tgba_emptiness_check): Do not print anything.
(emptiness_check::counter_example): Assume that tgba_emptiness_check
has already been called.
counter_example. And we print the prefix and the periode of
counter_example's result.
* src/tgbatest/emptinesscheckexplicit.cc (main):
We call tgba_emptiness_check before counter_example.
* src/tgbatest/emptinesscheck.cc (main):
We call tgba_emptiness_check before counter_example.
* src/tgbaalgos/emptinesscheck.hh (spot):
(spot::print_result): New methode to print the prefix and the
periode of counter_example's result.
* src/tgbaalgos/emptinesscheck.cc (spot): counter_example doesn't
call tgba_emptiness_check. counter_example must be executed after
calling tgba_emptiness_check. Remove tgba_emptiness_check calls.
(print_result): New methode to print the prefix and the
periode of counter_example's result. Remove most of all std::cout
during execution of emptiness_check's methodes.
* src/tgbatest/emptinesscheckexplicit.cc (main): New file.
* src/tgbatest/emptinesscheck.test: New file.
* src/tgbatest/emptinesscheck.cc (main): New file.
* src/tgbaalgos/emptinesscheck.cc (spot): New method.
* src/tgbaalgos/emptinesscheck.hh: New interface.
(state_ptr_equal, state_ptr_hash): New functors.
* src/tgba/statebdd.hh, src/tgba/statebdd.cc (state_bdd::hash):
New method.
* src/tgba/tgbaexplicit.hh, src/tgba/tgbaexplicit.cc
(state_explicit::hash): New method.
(ns_map, sn_map): Use Sgi::hash_map instead of std::map.
* src/tgba/tgbaproduct.hh, src/tgba/tgbaproduct.cc
(state_product::hash): New method.
* src/tgba/tgbatba.cc (state_tba_proxy::hash): New method.
* src/tgbaalgos/lbtt.cc (acp_seen, todo_set, seen_map): Redefine
using Sgi::hash_map or Sgi::hash_set.
(lbtt_reachable): Don't erase a key that is pointed to by an
iterator.
* src/tgbaalgos/reachiter.cc
(tgba_reachable_iterator::~tgba_reachable_iterator): Likewise.
* src/tgbaalgos/magic.cc (magic_search::~magic_search()): Likewise.
* src/tgbaalgos/magic.hh (hash_type): Redefine using Sgi::hash_map.
* src/tgbaalgos/reachiter.hh (seen_map): Redefine using Sgi::hash_map.
* iface/gspn/gspn.cc (state_gspn::hash): New method.
* src/misc/hash.hh (string_hash): New functor.
Compute all_accepting_conditions_ from neg_accepting_conditions_,
not by browsing the dictionary. The dictionary also contains
accepting conditions from other automata... This bug was a
consequence of the change from 2003-07-14.
* src/tgbaalgos/save.cc (save_bfs::start()): Likewise, do not
browse the dictionary to print accepting conditions. Call
->all_accepting_conditions() instead.
* src/tgba/tgbaproduct.cc (tgba_product::tgba_product): Typo
from 2003-08-22 in the computation of all_accepting_conditions_.
* src/tgbatest/explpro3.test: New file.
* src/tgbatest/Makefile.am (TESTS): Add explpro3.test.
* src/tgbatest/explprod.test, src/tgbatest/explpro2.test,
src/tgbatest/tripprod.test: Sort the output using Perl.
* src/tgba/bdddict.cc (bdd_dict::is_registered): Split as ...
(bdd_dict::is_registered_proposition, bdd_dict::is_registered_state,
bdd_dict::is_registered_accepting_variable): ... these.
* src/tgba/bdddict.hh: Likewise.
* src/tgba/tgbaexplicit.cc (tgba_explicit::set_init_state): New method.
(tgba_explicit::declare_accepting_condition): Arrange so that this
function can be called during the construction of the automaton.
(tgba_explicit::complement_all_accepting_conditions): New method.
(tgba_explicit::has_accepting_condition): Adjust to call
bdd_dict::is_registered_accepting_variable.
* src/tgba/tgbaexplicit.hh (tgba_explicit::set_init_state,
tgba_explicit::complement_all_accepting_conditions): New methods.
* src/tgbaalgos/ltl2tgba_fm.cc, src/tgbaalgos/ltl2tgba_fm.hh:
New files.
* src/tgbaalgos/Makefile.am (tgbaalgos_HEADERS,
libtgbaalgos_la_SOURCES): Add them.
* src/tgbaalgos/ltl2tgba.hh: Add bibtex entry in comment.
* src/tgbatest/Makefile.am (check_PROGRAMS): Remove spotlbtt
and tbalbtt.
(tbalbtt_SOURCES, tbalbtt_CXXFLAGS, spotlbtt_SOURCES): Remove.
* src/tgbatest/spotlbtt.cc: Delete, superseded by "ltl2tgba -F -t".
* src/tgbatest/ltl2tgba.cc: Implement the -f and -F options.
* src/tgbatest/spotlbtt.test: Use "ltl2tgba -F -t" instead of
"spotlbtt", "ltl2tgba -F -t -D" instead of "tbalbtt", and add
also check the ltl2tgba_fm translator.
* wrap/python/spot.i: Wrap ltl2tgba_fm.
* wrap/python/cgi/ltl2tgba.in: Add radio buttons to select
between ltl2tgba and ltl2tgba_fm.
* wrap/python/tests/ltl2tgba.py: Add support for the -f option.
* wrap/python/tests/ltl2tgba.test: Try the -f option.
