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ltl: get rid of ltl::ref_formula

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Instead, manage all reference counting from ltl::formula.
It ridance of virtual calls to clone() and destroy() easily compensate
the extra test in destroy() to not delete constant nodes.

* src/ltlast/refformula.cc, src/ltlast/refformula.hh: Delete.
* src/ltlast/Makefile.am, wrap/python/spot.i: Adjust.
* src/ltlast/atomic_prop.cc, src/ltlast/atomic_prop.hh,
src/ltlast/binop.cc, src/ltlast/binop.hh, src/ltlast/bunop.cc,
src/ltlast/bunop.hh, src/ltlast/formula.cc, src/ltlast/formula.hh,
src/ltlast/multop.cc, src/ltlast/multop.hh, src/ltlast/unop.cc,
src/ltlast/unop.hh: Ajust the reference counting code.
This commit is contained in:
Alexandre Duret-Lutz 2014-10-25 16:47:44 +02:00
parent d79da2e941
commit 8d947a8782
16 changed files with 70 additions and 210 deletions
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2
wrap/python/spot.i
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@ -79,7 +79,6 @@ namespace std {
#include "misc/random.hh"
#include "ltlast/formula.hh"
#include "ltlast/refformula.hh"
#include "ltlast/atomic_prop.hh"
#include "ltlast/binop.hh"
#include "ltlast/constant.hh"
@ -198,7 +197,6 @@ using namespace spot;
%include "misc/random.hh"
%include "ltlast/formula.hh"
%include "ltlast/refformula.hh"
%include "ltlast/atomic_prop.hh"
%include "ltlast/binop.hh"
%include "ltlast/constant.hh"