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implement SVA's first_match operator

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* NEWS, doc/tl/tl.tex, doc/tl/tl.bib: Document it.
* spot/parsetl/parsetl.yy, spot/parsetl/scantl.ll: Parse it.
* spot/tl/formula.cc, spot/tl/formula.hh, spot/tl/dot.cc,
spot/tl/mutation.cc, spot/tl/print.cc, spot/tl/randomltl.cc,
spot/twaalgos/ltl2tgba_fm.cc: Adjust to support first_match.
* spot/tl/mark.cc, spot/tl/simplify.cc, spot/tl/snf.cc,
spot/tl/unabbrev.cc, spot/twa/formula2bdd.cc,
spot/twaalgos/ltl2taa.cc: Ignore it.
* tests/core/acc_word.test, tests/core/randpsl.test: Add more tests.
* tests/core/rand.test, tests/core/unambig.test,
tests/python/randltl.ipynb: Adjust.
* tests/python/formulas.ipynb: Show first_match.
This commit is contained in:
Alexandre Duret-Lutz 2019-05-06 14:59:05 +02:00
parent caf1eaa4ce
commit 6fac026454
24 changed files with 359 additions and 162 deletions
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21
tests/core/acc_word.test
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@ -1,6 +1,6 @@
#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2016, 2017, 2018 Laboratoire de Recherche et Développement
# Copyright (C) 2016, 2017, 2018, 2019 Laboratoire de Recherche et Développement
# de l'Epita (LRDE).
#
# This file is part of Spot, a model checking library.
@ -141,3 +141,22 @@ grep 'highlight-word.*Fin' stderr
ltlfilt -f 'GFa' --accept-word 'cycle{!a}' && exit 1
ltlfilt -f 'GF!a' --accept-word 'cycle{!a}'
cat >input <<EOF
{a ##[2:3] b} |-> c
{first_match(a ##[2:3] b)} |-> c
EOF
test 2 = `ltlfilt -c input --accept-word 'a;!b&!c;!b&!c;b&c;cycle{1}'`
test 2 = `ltlfilt -c input --accept-word 'a;!b&!c;b&c;cycle{1}'`
test 0 = `ltlfilt -c input --accept-word 'a;!b;b&!c;b&c;cycle{1}'`
test 2 = `ltlfilt -c input --accept-word 'a;!b;b&c;b&c;cycle{1}'`
test 1 = `ltlfilt -c input --accept-word 'a;!b;b&c;b&!c;cycle{1}'`
L='ltlfilt -c input --accept-word'
cat >input <<EOF
{(a ##[2:3] b):(c ##[1:2] d)} |-> e
{first_match(a ##[2:3] b):first_match(c ##[1:2] d)} |-> e
EOF
test 2 = `$L 'a;!b&!c;!b&!c;b&c;b&c&d&e;cycle{1}'`
test 1 = `$L 'a;!b&!c;!b&!c;b&c;b&c&d&e;b&c&d&!e;cycle{1}'`
test 1 = `$L 'a;!b&!c;b&c;b&c&d&e;b&c&d&!e;cycle{1}'`