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Modify the ELTL parser to be able to support PSL operators. Add a

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new keyword in the ELTL format: finish, which applies to an
automaton operator and tells whether it just completed.

* src/eltlparse/eltlparse.yy: Clean it. Add finish.
* src/eltlparse/eltlscan.ll: Add finish.
* src/formula_tree.cc, src/formula_tree.hh: New files. Define a
small AST representing formulae where atomic props are unknown
which is used in the ELTL parser.
* src/ltlast/automatop.cc, ltlast/automatop.hh, ltlast/nfa.cc,
ltlast/nfa.hh: Adjust.
* src/ltlast/unop.cc, src/ltlast/unop.hh: Finish is an unop.
* src/ltlvisit/basicreduce.cc, src/ltlvisit/nenoform.cc,
src/ltlvisit/reduce.cc, src/ltlvisit/syntimpl.cc,
src/ltlvisit/tostring.cc, src/ltlvisit/tunabbrev.cc,
src/tgba/formula2bdd.cc, src/tgbaalgos/ltl2tgba_fm.cc,
src/tgbaalgos/ltl2tgba_lacim.cc: Handle finish in switches.
* src/tgbaalgos/eltl2tgba_lacim.cc: Translate finish.
* src/tgbatest/eltl2tgba.test: More tests.
This commit is contained in:
Damien Lefortier 2009-06-05 01:17:19 +02:00
parent 4de885afb1
commit e48338e8d8
23 changed files with 479 additions and 237 deletions
Download patch file Download diff file Expand all files Collapse all files

34
src/tgbatest/eltl2tgba.test
View file

@ -145,3 +145,37 @@ T(f)
EOF
check_construct input
cat >input <<EOF
include input1
Fusion=
(
0 1 \$0 & !finish(\$0)
1 1 !finish(\$0)
1 2 \$1 & finish(\$0)
0 2 \$0 & \$1 & finish(\$0)
accept 2
)
%
Fusion(F(a),b)
EOF
check_construct input
cat >input <<EOF
Concat=
(
0 1 \$0 & !finish(\$0)
1 1 !finish(\$0)
1 2 finish(\$0)
0 2 \$0 & finish(\$0)
2 3 \$1
accept 3
)
%
Concat(a,b)
EOF
check_construct input
check_true 'a&X(b)'
check_false '!(a&X(b))'