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ltlcross: relabel unsupported atomic propisitions in %s

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* bin/ltlcross.cc: Do it.
* bin/common_trans.cc: Adjust documentation.
* tests/core/ltl3ba.test: Test it.
* NEWS: Document it.
This commit is contained in:
Alexandre Duret-Lutz 2017-01-13 20:57:21 +01:00
parent 8754cea2ca
commit b0ba6190b7
4 changed files with 27 additions and 13 deletions
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9
bin/common_trans.cc
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@ -1,6 +1,6 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2015, 2016 Laboratoire de Recherche et Développement de
// l'Epita (LRDE).
// Copyright (C) 2015, 2016, 2017 Laboratoire de Recherche et
// Développement de l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
//
@ -642,13 +642,14 @@ static const argp_option options[] =
{ "%F,%S,%L,%W", 0, nullptr, OPTION_DOC | OPTION_NO_USAGE,
"the formula as a file in Spot, Spin, LBT, or Wring's syntax", 0 },
{ "%O", 0, nullptr, OPTION_DOC | OPTION_NO_USAGE,
"the automaton is output in HOA, never claim, LBTT, or ltl2dstar's "
"the automaton output in HOA, never claim, LBTT, or ltl2dstar's "
"format", 0 },
{ "%%", 0, nullptr, OPTION_DOC | OPTION_NO_USAGE, "a single %", 0 },
{ nullptr, 0, nullptr, 0,
"If either %l, %L, or %T are used, any input formula that does "
"not use LBT-style atomic propositions (i.e. p0, p1, ...) will be "
"relabeled automatically.\n"
"relabeled automatically. Likewise if %s or %S are used with "
"atomic proposition that compatible with Spin's syntax.\n"
"The sequences %f,%s,%l,%w,%F,%S,%L,%W can optionally be \"infixed\""
" by a bracketed sequence of operators to unabbreviate before outputing"
" the formula. For instance %[MW]f will rewrite operators M and W"

8
bin/ltlcross.cc
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@ -1,5 +1,5 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2012, 2013, 2014, 2015, 2016 Laboratoire de Recherche et
// Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017 Laboratoire de Recherche et
// Développement de l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
@ -994,8 +994,10 @@ namespace
// If we need LBT atomic proposition in any of the input or
// output, relabel the formula.
if (!f.has_lbt_atomic_props() &&
(runner.has('l') || runner.has('L') || runner.has('T')))
if ((!f.has_lbt_atomic_props() &&
(runner.has('l') || runner.has('L') || runner.has('T')))
|| (!f.has_spin_atomic_props() &&
(runner.has('s') || runner.has('S'))))
f = spot::relabel(f, spot::Pnn);
// ---------- Positive Formula ----------