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autfilt: add option --separate-edges

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* bin/autfilt.cc: Implement it.
* tests/core/split.test: Test it.
* doc/org/tut25.org: Demonstrate it.
* NEWS: Mention it.
This commit is contained in:
Alexandre Duret-Lutz 2024-03-25 17:12:05 +01:00
parent 89f87795ca
commit 88f8af22c3
4 changed files with 73 additions and 5 deletions
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10
bin/autfilt.cc
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@ -149,6 +149,7 @@ enum {
OPT_SAT_MINIMIZE,
OPT_SCCS,
OPT_SEED,
OPT_SEPARATE_EDGES,
OPT_SEP_SETS,
OPT_SIMPL_ACC,
OPT_SIMPLIFY_EXCLUSIVE_AP,
@ -370,6 +371,9 @@ static const argp_option options[] =
{ "split-edges", OPT_SPLIT_EDGES, nullptr, 0,
"split edges into transitions labeled by conjunctions of all atomic "
"propositions, so they can be read as letters", 0 },
{ "separate-edges", OPT_SEPARATE_EDGES, nullptr, 0,
"split edges into transitions labeled by a disjoint set of labels that"
" form a basis for the original automaton", 0 },
{ "sum", OPT_SUM_OR, "FILENAME", 0,
"build the sum with the automaton in FILENAME "
"to sum languages", 0 },
@ -692,6 +696,7 @@ static bool opt_rem_unreach = false;
static bool opt_rem_unused_ap = false;
static bool opt_sep_sets = false;
static bool opt_split_edges = false;
static bool opt_separate_edges = false;
static const char* opt_sat_minimize = nullptr;
static const char* opt_to_finite = nullptr;
static int opt_highlight_nondet_states = -1;
@ -1204,6 +1209,9 @@ parse_opt(int key, char* arg, struct argp_state*)
case OPT_SPLIT_EDGES:
opt_split_edges = true;
break;
case OPT_SEPARATE_EDGES:
opt_separate_edges = true;
break;
case OPT_STATES:
opt_states = parse_range(arg, 0, std::numeric_limits<int>::max());
break;
@ -1664,6 +1672,8 @@ namespace
if (opt_split_edges)
aut = spot::split_edges(aut);
else if (opt_separate_edges)
aut = spot::separate_edges(aut);
if (opt_to_finite)
aut = spot::to_finite(aut, opt_to_finite);