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Author SHA1 Message Date
Alexandre Duret-Lutz
c2b3dac7aa Parse the fusion operator (":") and translate it in ltl2tgba_fm(). 
* src/ltlast/multop.hh (multop::type::Fusion): New operator.
* src/ltlast/multop.cc: Handle it.
* src/ltlparse/ltlparse.yy: Declare OP_FUSION and add grammar
rules.
* src/ltlparse/ltlscan.ll: Recognize ":" as OP_FUSION.
* src/tgbaalgos/ltl2tgba_fm.cc (ratexp_trad_visitor::visit):
Add translation rule for multop::Fusion.
* src/tgbatest/ltl2tgba.test: Add more tests.
* src/ltlvisit/basicreduce.cc, src/ltlvisit/consterm.cc,
src/ltlvisit/contain.cc, src/ltlvisit/mark.cc,
src/ltlvisit/nenoform.cc, src/ltlvisit/syntimpl.cc,
src/ltlvisit/tostring.cc, src/tgba/formula2bdd.cc,
src/tgbaalgos/eltl2tgba_lacim.cc, src/tgbaalgos/ltl2taa.cc,
src/tgbaalgos/ltl2tgba_lacim.cc: Handle multop::Fusion in switches.
 2012-04-28 09:30:34 +02:00
Alexandre Duret-Lutz
ad519b8568 Do not assume that concatenation cannot accept the empty word. 
For instance "(a+#e);(b+#e);(c*)" does.

* src/ltlvisit/consterm.cc: Fix handling of Concat operator.
* src/ltltest/consterm.test: Add more tests.
 2012-04-28 09:30:34 +02:00
Alexandre Duret-Lutz
171ca678b8 Introduce EConcatMarked "<>+>" as operator. 
* src/ltlast/binop.cc, src/ltlast/binop.hh: Introduce
EConcatMarked ("<>+>").
* src/ltlvisit/basicreduce.cc, src/ltlvisit/consterm.cc,
src/ltlvisit/lunabbrev.cc, src/ltlvisit/nenoform.cc,
src/ltlvisit/reduce.cc, src/ltlvisit/simpfg.cc,
src/ltlvisit/syntimpl.cc, src/ltlvisit/tostring.cc,
src/tgbaalgos/ltl2taa.cc, src/tgbaalgos/eltl2tgba_lacim.cc,
src/tgbaalgos/ltl2tgba_lacim.cc, src/tgba/formula2bdd.cc,
src/tgba/formula2bdd.cc: Deal with it if possible or ignore
it.
 2012-04-28 09:30:34 +02:00
Alexandre Duret-Lutz
c6dd811b08 Add []-> and <>->. 
* src/ltlast/binop.hh, src/ltlast/binop.cc (EConcat, UConcat):
Add these new operators.
* src/ltlparse/ltlparse.yy, src/ltlparse/ltlscan.ll: Parse
these new operators.
* src/ltlvisit/simpfg.cc, src/ltlvisit/syntimpl.cc,
src/ltlvisit/tostring.cc, src/ltlvisit/basicreduce.cc,
src/ltlvisit/consterm.cc, src/ltlvisit/lunabbrev.cc,
src/ltlvisit/nenoform.cc, src/ltlvisit/reduce.cc
src/tgba/formula2bdd.cc, src/tgbaalgos/eltl2tgba_lacim.cc,
src/tgbaalgos/ltl2taa.cc, src/tgbaalgos/ltl2tgba_fm.cc,
src/tgbaalgos/ltl2tgba_lacim.cc: Add these new operators into the
switches.
 2012-04-28 09:30:34 +02:00
Alexandre Duret-Lutz
97b7211bb7 Add a constant_term() visitor to decide whether #e is accepted. 
* src/ltlvisit/Makefile.am: Add consterm.cc and consterm.hh.
* src/ltlvisit/consterm.hh, src/ltlvisit/consterm.cc: New files.
* src/ltltest/Makefile.am: Add consterm.cc and consterm.test.
* src/ltltest/consterm.cc, src/ltltest/consterm.test: New files.
 2012-04-28 09:30:34 +02:00