Commit 199e5fd2 authored by Alexandre Duret-Lutz's avatar Alexandre Duret-Lutz

autfilt: implement an --ap=RANGE option

Fixes #130.

* bin/autfilt.cc: Implement the option.
* NEWS: Mention it.
* tests/core/readsave.test: Add a short test.
parent beb435eb
......@@ -50,6 +50,9 @@ New in spot 1.99.7a (not yet released)
* ltlfilt's option --ap=N can now take a RANGE as parameter.
* autfilt now has a --ap=RANGE option to filter automata by number
of atomic propositions.
Library:
* Building products with different dictionaries now raise an
......
......@@ -69,6 +69,7 @@ Exit status:\n\
// Keep this list sorted
enum {
OPT_ACC_SETS = 256,
OPT_AP_N,
OPT_ARE_ISOMORPHIC,
OPT_CLEAN_ACC,
OPT_CNF_ACC,
......@@ -185,6 +186,8 @@ static const argp_option options[] =
" automata)", 0 },
/**************************************************/
{ nullptr, 0, nullptr, 0, "Filtering options:", 6 },
{ "ap", OPT_AP_N, "RANGE", 0,
"match automata with a number of atomic propositions in RANGE", 0 },
{ "are-isomorphic", OPT_ARE_ISOMORPHIC, "FILENAME", 0,
"keep automata that are isomorphic to the automaton in FILENAME", 0 },
{ "isomorphic", 0, nullptr, OPTION_ALIAS | OPTION_HIDDEN, nullptr, 0 },
......@@ -289,6 +292,7 @@ static bool opt_invert = false;
static range opt_states = { 0, std::numeric_limits<int>::max() };
static range opt_edges = { 0, std::numeric_limits<int>::max() };
static range opt_accsets = { 0, std::numeric_limits<int>::max() };
static range opt_ap_n = { 0, std::numeric_limits<int>::max() };
static int opt_max_count = -1;
static bool opt_destut = false;
static char opt_instut = 0;
......@@ -351,6 +355,9 @@ parse_opt(int key, char* arg, struct argp_state*)
error(2, 0, "failed to parse --options near '%s'", opt);
}
break;
case OPT_AP_N:
opt_ap_n = parse_range(arg, 0, std::numeric_limits<int>::max());
break;
case OPT_ACC_SETS:
opt_accsets = parse_range(arg, 0, std::numeric_limits<int>::max());
break;
......@@ -618,6 +625,7 @@ namespace
matched &= opt_states.contains(aut->num_states());
matched &= opt_edges.contains(aut->num_edges());
matched &= opt_accsets.contains(aut->acc().num_sets());
matched &= opt_ap_n.contains(aut->ap().size());
if (opt_is_complete)
matched &= is_complete(aut);
if (opt_is_deterministic)
......
......@@ -1005,3 +1005,5 @@ digraph G {
}
EOF
diff output9 expected9
test 2 = `ltl2tgba 'GFa' 'a U b' 'a U b U c'| autfilt --ap=2..3 --count`
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