* src/bin/ltlgrind.cc: New file, command-line tool to get mutations of a
formula.
* src/bin/Makefile.am: Add it.
* src/ltlvisit/mutation.hh, src/ltlvisit/mutation.cc:
New files providing the get_mutations function.
* src/ltlvisit/Makefile.am: Add it.
* src/ltltest/ltlgrind.test: Test it.
* src/ltltest/Makefile.am: Add it.
* src/bin/man/ltlgrind.x: Document it.
* src/bin/man/Makefile.am: Add it.
* doc/org/ltlgrind.org: Document it.
* doc/org/tools.org: Add link to ltlgrind documentation page.
* configure.ac: Check for flags and fill CXXFLAGS and CFLAGS.
* iface/dve2/dve2.hh: Mark load_dve2 for export.
* src/eltlparse/Makefile.am, src/kripke/Makefile.am,
src/kripkeparse/Makefile.am, src/ltlast/Makefile.am,
src/ltlenv/Makefile.am, src/ltlparse/Makefile.am,
src/ltlvisit/Makefile.am, src/misc/Makefile.am,
src/neverparse/Makefile.am, src/priv/Makefile.am, src/saba/Makefile.am,
src/sabaalgos/Makefile.am, src/ta/Makefile.am, src/taalgos/Makefile.am,
src/tgba/Makefile.am, src/tgbaalgos/Makefile.am,
src/tgbaalgos/gtec/Makefile.am, src/tgbaparse/Makefile.am:
Remove $(VISIBILITY_CXXFLAGS) now that it is set globally.
If an installed header has an associated *.cc file (in the source
tree), but does not declare any SPOT_API symbol, something is fishy.
Either that header should not be installed, or it is missing the
SPOT_API markers.
* src/sanity/private.test: New test.
* src/sanity/Makefile.am: Call it.
* src/ltlast/Makefile.am: Do not install formula_tree.hh.
* src/ltlvisit/Makefile.am: Do not install mark.hh.
* src/tgbaalgos/Makefile.am: Do not intall weight.hh.
* src/bin/ltlfilt.cc: Add options --remove-x and --stutter-invariant.
* src/ltlvisit/remove_x.cc, src/ltlvisit/remove_x.hh: New files.
* src/ltlvisit/Makefile.am: Add them.
* src/ltltest/remove_x.test: New file.
* src/ltltest/Makefile.am: Add it.
* NEWS: Mention the new algorithms.
* src/ltlvisit/lbt.cc, src/ltlvisit/lbt.hh: New files.
* src/ltlvisit/Makefile.am: Add them.
* src/bin/common_output.cc, src/bin/common_output.hh: Add
support for LBT output, and reporting formulae that cannot
be output in this syntax.
* src/bin/ltlfilt.cc: Pass filename and linenum to
output_formula() for better error reporting.
* src/ltlvisit/wmunabbrev.hh, src/ltlvisit/wmunabbrev.cc: New files.
* src/ltlvisit/Makefile.am: Add them.
* src/ltlvisit/tostring.cc (to_spin_string): Use the new rewriting.
* wrap/python/ajax/spot.in: Warn when a "Spin" still contain PSL
operators.
* wrap/python/ajax/ltl2tgba.html: Adjust help text.
* doc/tl/tl.tex, NEWS: Document the new rewriting.
* src/ltlvisit/snf.cc, src/ltlvisit/snf.hh: New files.
* src/ltlvisit/Makefile.am: Distribute them.
* src/ltlvisit/simplify.cc, src/ltlvisit/simplify.hh: Call snf(f) for
all f[*].
* src/ltltest/reduccmp.test: Test it.
* doc/tl/tl.tex, doc/tl/tl.bib: Document it.
So that we can latter use some combined optimizations.
* src/ltlvisit/simplify.hh, src/ltlvisit/simplify.cc: Integrate
the code from syntimpl.cc
* src/ltlvisit/syntimpl.hh, src/ltlvisit/syntimpl.cc: Delete. All
code has been moved above.
* src/ltlvisit/Makefile.am: Adjust.
* src/ltltest/syntimpl.cc: Adjust code.
It is limited to negative_normal_form_visitor for now.
* src/ltlvisit/simplify.cc, src/ltlvisit/simplify.hh: New files.
* src/ltlvisit/Makefile.am: Add them.
* src/ltlvisit/nenoform.cc, src/ltlvisit/nenoform.hh: Rewrite
using ltl_simplifier.
This bitfield is easily updated as the formulae are constructed.
Doing so avoids many AST recursions to compute these properties
individually. This patch removes the eventual_universal_visitor,
as well as the kind_of() function.
* src/ltlast/formula.hh (is_boolean, is_sugar_free_boolean,
is_in_nenoform, is_X_free, is_sugar_free_ltl,
is_ltl_formula, is_eltl_formula, is_psl_formula, is_eventual,
is_universal, is_marked): New methods to query formula
properties in constant time.
(get_props, ltl_prop): A method and structure for
implementation as a field bit in an unsigned, for fast
computation.
(print_formula_props): New function.
* src/ltlast/formula.cc (print_formula_props): Implement it.
* src/ltlast/atomic_prop.cc, src/ltlast/binop.cc,
src/ltlast/bunop.cc, src/ltlast/constant.cc, src/ltlast/multop.cc,
src/ltlast/unop.cc, src/ltlast/automatop.cc: Compute the
properties as instances are constructed.
* src/ltlparse/ltlparse.yy: Update to use is_boolean() instead
of kind_of().
* src/ltltest/kind.cc: Update to use print_formula_props().
* src/ltltest/kind.test: Adjust to test eventual and universal
properties.
* src/ltlvisit/kind.cc, src/ltlvisit/kind.hh: Delete these files.
* src/ltlvisit/Makefile.am: Remove kind.hh and kind.cc.
* src/ltlvisit/reduce.cc (recurse_eu, eventual_universal_visitor):
Remove, no longer needed.
(reduce_visitor, is_eventual, is_universal): Adjust to
use formula::is_eventual(), and formula::is_universal().
* src/ltlvisit/reduce.hh (is_eventual, is_universal): Declare as
deprecated.
* src/ltlvisit/contain.cc, src/ltlvisit/contain.hh
(spot::ltl::language_containment_checker): ... in these new files.
* src/ltlvisit/Makefile.am: Adjust.
* src/ltlvisit/Makefile.am (ltlvisit_HEADERS,
libltlvisit_la_SOURCES): Distribute them.
* src/ltltest/randltl.cc: New file.
* src/ltltest/Makefile.am (LDADD): Link with ../libspot.la directly.
(noinst_PROGRAMS, randltl_SOURCES): New.
(EXTRA_DIST, CLEANFILES): The list of random formulae is now generated.
* src/ltltest/formulae.txt: Delete.
* src/ltltest/reduc.test: Use randltl to generate formulae.
* src/ltlvisit/length.cc (length_visitor): Fix computation
of the length of multops.
* src/ltlvisit/length.hh (length): Document the length of multops.
extracted from ...
* src/ltlvisit/lunabbrev.cc: ... this one, which now work as documented
again.
* src/ltlvisit/reduce.cc, src/ltlvisit/syntimpl.cc: Adjust to call
simplify_f_g() in addition to unabbreviate_logic().
* src/ltlvisit/Makefile.am (ltlvisit_HEADERS, libltlvisit_la_SOURCES):
Add simpfg.cc and simpfg.hh.
* src/ltlvisit/reduce.hh, src/ltlvisit/reduce.cc: ... this, to match
the function name.
* ltltest/equals.cc, ltltest/reduc.cc, ltlvisit/Makefile.am,
tgbatest/ltl2tgba.cc, tgbatest/reductgba.cc: Adjust filenames.
* src/ltltest/inf.test: More test.
* src/ltlvisit/basereduc.cc, src/ltlvisit/forminf.cc (spot):
Use dynamic_cast.
* src/ltlvisit/reducform.cc, src/ltlvisit/reducform.hh,
src/ltltest/reduc.test, src/ltltest/reduc.cc: Add an option
to choose which rules applies to simplify the formula.
(libltlast_la_SOURCES): Move all headers to ltlast_HEADERS.
* src/ltlenv/Makefile.am (ltlenvdir, ltlenv_HEADERS): New variables.
(libltlenv_la_SOURCES): Move all headers to ltlenv_HEADERS.
* src/ltlparse/Makefile.am (ltlparsedir, ltlparse_HEADERS): New
variables.
(libltlparse_la_SOURCES): Move all public headers to ltlparse_HEADERS.
* src/ltlvisit/Makefile.am (ltlvisitdir, ltlvisit_HEADERS): New
variables.
(libltlvisit_la_SOURCES): Move all headers to ltlparse_HEADERS.
* src/misc/Makefile.am (include_HEADERS): Rename as ..
(misc_HEADERS): ... this.
(miscdir): New variable.
* src/tgba/Makefile.am (tgbadir, tgba_HEADERS): New variables.
(libtgba_la_SOURCES): Move all headers to tgba_HEADERS.
* src/tgbaalgos/Makefile.am (tgbaalgosdir, tgbaalgos_HEADERS):
New variables.
(libtgbaalgos_la_SOURCES): Move all headers to tgbaalgos_HEADERS.
* src/tgbaparse/Makefile.am (tgbaparsedir, tgbaparse_HEADERS): New
variables.
(libtgbaparse_la_SOURCES): Move all public headers to
tgbaparse_HEADERS.
* src/tgbaparse/public.hh: Include ltlparse/location.hh, not
location.hh.
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.
* 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.
(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.
* 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.
