1. 26 May, 2003 1 commit
    • Alexandre Duret-Lutz's avatar
      Initial code for TGBA (Transition Generalized Bchi Automata). · c0393414
      Alexandre Duret-Lutz authored
      Contains tgba_bdd, a BDD-encoded TGBA, and ltl_to_tgba,
      a LTL-to-TGBA translator using Couvreur's algorithm.
      
      * src/Makefile.am (SUBDIRS): Add tgba.
      (libspot_la_LIBADD): Add tgba/libtgba.la.
      * src/tgba/Makefile.am, src/tgba/bddfactory.cc,
      src/tgba/bddfactory.hh, src/tgba/dictunion.cc,
      src/tgba/dictunion.hh, src/tgba/ltl2tgba.cc, src/tgba/ltl2tgba.hh,
      src/tgba/state.hh, src/tgba/statebdd.cc, src/tgba/statebdd.hh,
      src/tgba/succiter.hh, src/tgba/succiterconcrete.cc,
      src/tgba/succiterconcrete.hh, src/tgba/succlist.hh,
      src/tgba/tgba.hh, src/tgba/tgbabddconcrete.cc,
      src/tgba/tgbabddconcrete.hh, src/tgba/tgbabddconcretefactory.cc,
      src/tgba/tgbabddconcretefactory.hh,
      src/tgba/tgbabddconcreteproduct.cc,
      src/tgba/tgbabddconcreteproduct.hh, src/tgba/tgbabddcoredata.cc,
      src/tgba/tgbabddcoredata.hh, src/tgba/tgbabdddict.cc,
      src/tgba/tgbabdddict.hh, src/tgba/tgbabddfactory.hh,
      src/tgba/tgbabddtranslatefactory.cc,
      src/tgba/tgbabddtranslatefactory.hh: New files.
      c0393414
  2. 23 May, 2003 1 commit
  3. 16 May, 2003 4 commits
    • Alexandre Duret-Lutz's avatar
      * src/ltlvisit/dotty.cc: Rewrite to display formulae as · 38f7ae9a
      Alexandre Duret-Lutz authored
      graphs rather than trees, to show how nodes are shared.
      38f7ae9a
    • Alexandre Duret-Lutz's avatar
      * src/ltlvisit/dump.hh (dump): Return the passed ostream. · e9b734f9
      Alexandre Duret-Lutz authored
      * src/ltlvisit/dump.cc (dump): Likewise.
      * src/ltlvisit/dotty.hh (dotty): Likewise.
      * src/ltlvisit/dotty.cc (dotty): Likewise.
      * src/ltlvisit/tostring.hh (to_string): Likewise.
      * src/ltlvisit/tostring.cc (to_string): Likewise.
      e9b734f9
    • Alexandre Duret-Lutz's avatar
      * src/ltlvisit/dump.hh (dump): Take a formula* as argument, · 7685d3a5
      Alexandre Duret-Lutz authored
      not a formula&.  This is more homogeneous.
      * src/ltlvisit/dump.cc (dump): Likewise.
      * src/ltlvisit/dotty.hh (dotty): Likewise.
      * src/ltlvisit/dotty.cc (dotty): Likewise.
      * src/ltlvisit/tostring.hh (to_string): Likewise.
      * src/ltlvisit/tostring.cc (to_string): Likewise.
      * src/ltltest/readltl.cc, src/ltltest/equals.cc,
      src/ltltest/tostring.cc: Adjust usage.
      7685d3a5
    • Alexandre Duret-Lutz's avatar
      Check trivial multop equality at build time. The makes the · 1cdfea31
      Alexandre Duret-Lutz authored
      equal visitor useless, since two equals formulae will now
      share the same address.
      
      * src/ltlast/multop.hh (add_sorted): New function.
      (paircmp): New comparison functor.
      (map): Use paircmp, we want to compare the vectors' contents,
      not their addresses.
      * src/ltlast/multop.cc (add_sorted): New function.
      (add): Use it.
      * src/ltltest/equals.cc, src/ltltest/tostring.cc: Compare
      pointers instead of calling equal.
      * src/ltlvisit/equals.cc, src/ltlvisit/equals.hh: Delete.
      * src/ltlvisit/Makefile.am (libltlvisit_la_SOURCES): Remove
      equals.cc and equals.hh.
      * wrap/spot.i: Do not include equals.hh.
      1cdfea31
  4. 15 May, 2003 4 commits
    • Alexandre Duret-Lutz's avatar
      Implements spot::ltl::destroy() and exercise it. · 9123e56f
      Alexandre Duret-Lutz authored
      * src/ltlast/atomic_prop.hh: Declare instance_count().
      * src/ltlast/binop.hh, src/ltlast/unop.hh, src/ltlast/multop.hh:
      Likewise.  Also, really inherit for ref_formula this time.
      * src/ltlast/atomic_prop.cc, src/ltlast/binop.cc,
      src/ltlast/unop.cc, src/ltlast/multop.cc: On destruction, suppress
      the instance from the instance map.  Implement instance_count().
      * src/ltlast/formula.cc, src/ltlast/formula.hh,
      src/ltlast/ref_formula.cc, src/ltlast/ref_formula.hh: Add virtual
      destructors.
      * src/ltlparse/ltlparse.yy: Recover from binary operators with
      missing right hand operand (the point is just to destroy the
      the left hand operand).
      * src/ltltest/equals.cc, src/ltltest/readltl.cc,
      src/ltltest/tostring.cc: Destroy used formulae.  Make sure
      instance_count()s are null are the end.
      * src/ltltest/parseerr.test: Adjust expected result, now
      that the parser lnows about missing right hand operands.
      * src/ltlvisit/destroy.hh, src/ltlvisit/destroy.cc,
      src/ltlvisit/postfix.hh, src/ltlvisit/postfix.cc: New files.
      * src/ltlvisit/Makefile.am (libltlvisit_la_SOURCES): Add them.
      * src/ltlvisit/lunabbrev.cc (Xor, Equiv): Clone formulae
      occurring twice in the rewritten expression.
      9123e56f
    • Alexandre Duret-Lutz's avatar
      Massage the AST so that identical sub-formula share the same · 5f6d8b62
      Alexandre Duret-Lutz authored
      reference-counted formula*.  One can't call constructors for AST
      items anymore, everything need to be acquired through instance()
      class methods.
      
      * src/ltlast/formula.cc, src/ltlast/refformula.cc,
      src/ltlast/refformula.hh: New files.
      * src/ltlast/Makefile.am (libltlast_la_SOURCES): Add them.
      * src/ltlast/atomic_prop.cc, src/ltlast/atomic_prop.hh,
      src/ltlast/unop.cc, src/ltlast/unop.hh,
      src/ltlast/binop.cc, src/ltlast/binop.hh: Make the constructor
      and destructor protected.  Define a static function `instance()'
      to get an instance with specific argument.  Use a map called
      `instances' to store all known instances.  Inherit from
      ref_formula.
      * src/ltlast/constant.hh, src/ltlast/constant.cc: Protect
      the constructor and destructor.  Provide the false_instance()
      and true_instance() functions instead.
      * src/formula.hh (ref, unref, ref_, unref_): New methods.
      * src/ltlast/multop.cc, src/ltlast/multop.hh: Protect
      the constructor, destructor, as well as the add() method.
      Provides the instance(), and add() class methods instead.
      Store children_ as a pointer.
      * src/ltlenv/defaultenv.cc (require): Adjust to
      call atomic_prop::instance.
      * src/ltlparse/ltlparse.yy: Adjust to call instance() functions
      instead of constructors.
      * src/ltltest/Makefile.am (LDADD): Tweak library ordering.
      * src/ltlvisit/clone.hh (clone_visitor): Inherit from visitor,
      not const_visitor, and adjust all prototypes appropriately.
      * src/ltlvisit/clone.cc (clone_visitor): Likewise.
      Call ref() or instance() methods instead of copy constructors.
      * src/ltlvisit/equals.cc: Simplify atomic_prop and constant
      cases.
      * src/ltlvisit/lunabbrev.hh, src/ltlvisit/lunabbrev.cc,
      src/ltlvisit/tunabbrev.hh, src/ltlvisit/tunabbrev.cc,
      src/ltlvisit/nenoform.hh, src/ltlvisit/nenoform.cc: Use instance()
      methods instead of constructor.  Make these children of visitor, not
      const_visitor.
      * src/ltltest/readltl.c (main): Do not delete the formula.
      5f6d8b62
    • Alexandre Duret-Lutz's avatar
      * src/ltlparse/ltlscan.ll (to_parse_size): Declare as size_t to · f1838ab8
      Alexandre Duret-Lutz authored
      remove a warning with newer versions of Flex.
      f1838ab8
    • Alexandre Duret-Lutz's avatar
      * src/ltlparse/ltlparse.yy (error_list, parse_environment, result): · a92327d3
      Alexandre Duret-Lutz authored
      CVS Bison now supports %parse-param for the C++ skeleton; pass these
      variables as arguments to the Parser::Parser constructor instead of
      using globals.
      (parse): Adjust Parser::Parser call.
      a92327d3
  5. 12 May, 2003 1 commit
  6. 30 Apr, 2003 2 commits
    • Alexandre Duret-Lutz's avatar
      * src/ltlvisit/Makefile.am (lib_LTLIBRARIES): Rename as ... · 4e965abe
      Alexandre Duret-Lutz authored
      (noinst_LTLIBRARIES): ... this.
      * src/ltlenv/Makefile.am, src/ltlast/Makefile.am,
      src/ltlparse/Makefile.am: Likewise.
      * src/Makefile.am (lib_LTLIBRARIES, libspot_la_SOURCES,
      libspot_la_LIBADD): New variable.   Build a libspot.la library
      from all the sub-libraries.
      4e965abe
    • Alexandre Duret-Lutz's avatar
      * m4/pypath.m4: New file. · e2c42a9f
      Alexandre Duret-Lutz authored
      * Makefile.am (SUBDIRS): Add wrap.
      * wrap/Makefile.am: New file.
      * wrap/spot.i: New file.  Preliminary bindings for Python.
      * configure.ac: Call adl_CHECK_PYTHON and output wrap/Makefile.
      e2c42a9f
  7. 29 Apr, 2003 4 commits
  8. 28 Apr, 2003 1 commit
  9. 24 Apr, 2003 1 commit
    • rebiha's avatar
      * src/ltltest/tostring.test: New file. · eed40025
      rebiha authored
      * src/ltltest/tostring.cc: New files.
      * src/ltlvisit/tostring.hh: From ast to string New files.
      * src/ltlvisit/tostring.cc: From ast to string New files.
      eed40025
  10. 18 Apr, 2003 3 commits
  11. 17 Apr, 2003 6 commits
  12. 16 Apr, 2003 8 commits
  13. 15 Apr, 2003 2 commits
    • Alexandre Duret-Lutz's avatar
      * src/ltlast/formulae.hh (formulae::equals): Remove. · dfc82ee3
      Alexandre Duret-Lutz authored
      * src/ltlast/unop.hh (unop::equals): Remove.
      * src/ltlast/unop.cc (unop::equals): Remove.
      * src/ltlast/binop.hh (binop::equals): Remove.
      * src/ltlast/binop.cc (binop::equals): Remove.
      * src/ltlast/multop.hh (multop::equals): Remove.
      * src/ltlast/multop.cc (multop::equals): Remove.
      * src/ltlast/atomic_prop.hh (atomic_prop::equals): Remove.
      * src/ltlast/atomic_prop.cc (atomic_prop::equals): Remove.
      * src/ltlast/constant.hh (constant::equals): Remove.
      * src/ltlast/constant.cc (constant::equals): Remove.
      dfc82ee3
    • Alexandre Duret-Lutz's avatar
      * HACKING, Makefile.am, configure.ac, m4/gccwarn.m4, · f0a8d0ae
      Alexandre Duret-Lutz authored
      src/Makefile.am, src/ltlast/Makefile.am, src/ltlast/allnodes.hh,
      src/ltlast/atomic_prop.cc, src/ltlast/atomic_prop.hh,
      src/ltlast/binop.cc, src/ltlast/binop.hh, src/ltlast/constant.cc,
      src/ltlast/constant.hh, src/ltlast/formulae.hh,
      src/ltlast/multop.cc, src/ltlast/multop.hh, src/ltlast/predecl.hh,
      src/ltlast/unop.cc, src/ltlast/unop.hh, src/ltlast/visitor.hh,
      src/ltlparse/Makefile.am, src/ltlparse/ltlparse.yy,
      src/ltlparse/ltlscan.ll, src/ltlparse/parsedecl.hh,
      src/ltlparse/public.hh, src/ltlvisit/Makefile.am,
      src/ltlvisit/dotty.cc, src/ltlvisit/dotty.hh,
      src/ltlvisit/dump.cc, src/ltlvisit/dump.hh,
      src/ltlvisit/rewrite.cc, src/ltlvisit/rewrite.hh,
      src/ltltest/Makefile.am, src/ltltest/defs.in, src/ltltest/readltl.cc,
      src/ltltest/parse.test, src/ltltest/parseerr.test,
      src/misc/Makefile.am, src/misc/const_sel.hh: New files.
      f0a8d0ae