spot/wrap/python/tests/ltl2tgba.py
Alexandre Duret-Lutz 2b9f17202c This implements Couvreur's FM'99 ltl2tgba translation.
* 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* src/tgbatest/spotlbtt.cc: Delete, superseded by "ltl2tgba -F -t".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.
2003-08-15 01:33:09 +00:00

129 lines
3.1 KiB
Python
Executable file

# This is a python translation of the ltl2tgba C++ test program.
# Compare with src/tgbatest/ltl2tgba.test.
import sys
import getopt
import ltihooks
import spot
def usage(prog):
print "Usage: ", prog, """ [OPTIONS...] formula
Options:
-a display the accepting_conditions BDD, not the reachability graph
-A same as -a, but as a set
-d turn on traces during parsing
-D degeneralize the automaton
-f use Couvreur's FM algorithm for translation
-r display the relation BDD, not the reachability graph
-R same as -r, but as a set
-t display reachable states in LBTT's format
-v display the BDD variables used by the automaton"""
sys.exit(2)
prog = sys.argv[0]
try:
opts, args = getopt.getopt(sys.argv[1:], 'aAdDfrRtv')
except getopt.GetoptError:
usage(prog)
exit_code = 0
debug_opt = 0
degeneralize_opt = None
output = 0
fm_opt = 0
for o, a in opts:
if o == '-a':
output = 2
elif o == '-A':
output = 4
elif o == '-d':
debug_opt = 1
elif o == '-D':
degeneralize_opt = 1
elif o == '-f':
fm_opt = 1
elif o == '-r':
output = 1
elif o == '-R':
output = 3
elif o == '-t':
output = 6
elif o == '-v':
output = 5
else:
usage(prog)
if len(args) != 1:
usage(prog)
cout = spot.get_cout()
cerr = spot.get_cerr()
e = spot.default_environment.instance()
p = spot.empty_parse_error_list()
f = spot.parse(args[0], p, e, debug_opt)
if spot.format_parse_errors(cerr, args[0], p):
exit_code = 1
dict = spot.bdd_dict()
if f:
if fm_opt:
a = spot.ltl_to_tgba_fm(f, dict)
concrete = 0
else:
a = concrete = spot.ltl_to_tgba(f, dict)
spot.destroy(f)
del f
degeneralized = None
if degeneralize_opt:
a = degeneralized = spot.tgba_tba_proxy(a)
if output == 0:
spot.dotty_reachable(cout, a)
elif output == 1:
if concrete:
spot.bdd_print_dot(cout, concrete.get_dict(),
concrete.get_core_data().relation)
elif output == 2:
if concrete:
spot.bdd_print_dot(cout, concrete.get_dict(),
concrete.get_core_data().accepting_conditions)
elif output == 3:
if concrete:
spot.bdd_print_set(cout, concrete.get_dict(),
concrete.get_core_data().relation)
print
elif output == 4:
if concrete:
spot.bdd_print_set(cout, concrete.get_dict(),
concrete.get_core_data().accepting_conditions)
print
elif output == 5:
a.get_dict().dump(cout)
elif output == 6:
spot.lbtt_reachable(cout, a)
else:
assert "unknown output option"
if degeneralize_opt:
del degeneralized
# Must delete absolutely all references to an automaton
# so that the C++ destructor gets called.
del a, concrete
else:
exit_code = 1
del dict;
assert spot.atomic_prop.instance_count() == 0
assert spot.unop.instance_count() == 0
assert spot.binop.instance_count() == 0
assert spot.multop.instance_count() == 0