Explicit automata can now have arbitrary logic formula on their

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.
This commit is contained in:
Alexandre Duret-Lutz 2003-11-24 18:30:09 +00:00
parent 3126e49b28
commit 20289e4e7f
22 changed files with 465 additions and 116 deletions

View file

@ -27,8 +27,8 @@ set -e
cat >input <<EOF
acc = c d;
s1, "s2", a!b, c d;
"s2", "state 3", a, c;
s1, "s2", "a&!b", c d;
"s2", "state 3", "a", c;
"state 3", s1,,;
EOF
@ -36,14 +36,14 @@ EOF
cat >expected <<EOF
acc = "c" "d";
"s1", "s2", a ! b, "c" "d";
"s2", "state 3", a, "c";
"state 3", "s1", ,;
"s1", "s2", "(a & !b)", "c" "d";
"s2", "state 3", "a", "c";
"state 3", "s1", "1",;
EOF
# Sort out some possible inversions in the output.
# (The order is not guaranteed by SPOT.)
sed 's/"d" "c"/"c" "d"/g' stdout > tmp_ && mv tmp_ stdout
sed 's/"d" "c"/"c" "d"/g;s/!b & a/a \& !b/g' stdout > tmp_ && mv tmp_ stdout
diff stdout expected
@ -52,7 +52,7 @@ mv stdout input
# Sort out some possible inversions in the output.
# (The order is not guaranteed by SPOT.)
sed 's/"d" "c"/"c" "d"/g' stdout > tmp_ && mv tmp_ stdout
sed 's/"d" "c"/"c" "d"/g;s/!b & a/a \& !b/g' stdout > tmp_ && mv tmp_ stdout
diff input stdout