spot/bin/common_post.cc
Alexandre Duret-Lutz 8785f5a74b bin: add support for -b/--buchi
* bin/common_post.cc, bin/randaut.cc: Implement -b/--buchi.
Also add --sba as alias for -B, and --gba as alias for --tgba.
* NEWS: Document those changes.
* doc/org/ltl2tgba.org, doc/org/oaut.org: Adjust documentation.
* tests/core/ltl2tgba2.test, tests/core/ltlcross2.test,
tests/core/randaut.test: Add more tests.
* tests/core/sbacc.test: --sbacc cannot be abbreviated as --sba
anymore.
2020-12-18 12:24:08 +01:00

286 lines
11 KiB
C++

// -*- coding: utf-8 -*-
// Copyright (C) 2012-2016, 2018-2020 Laboratoire de Recherche et
// Développement de l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
//
// Spot is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// Spot is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
// License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "common_post.hh"
#include "common_r.hh"
#include "common_aoutput.hh"
#include "common_setup.hh"
#include "error.h"
#include "argmatch.h"
spot::postprocessor::output_type type = spot::postprocessor::GeneralizedBuchi;
spot::postprocessor::output_pref pref = spot::postprocessor::Small;
spot::postprocessor::output_pref comp = spot::postprocessor::Any;
spot::postprocessor::output_pref sbacc = spot::postprocessor::Any;
spot::postprocessor::output_pref colored = spot::postprocessor::Any;
spot::postprocessor::optimization_level level = spot::postprocessor::High;
bool level_set = false;
bool pref_set = false;
enum {
OPT_COBUCHI = 256,
OPT_HIGH,
OPT_LOW,
OPT_MEDIUM,
OPT_SMALL,
OPT_TGBA,
};
static constexpr const argp_option options[] =
{
/**************************************************/
{ nullptr, 0, nullptr, 0, "Output automaton type:", 2 },
{ "generic", 'G', nullptr, 0,
"any acceptance condition is allowed", 0 },
{ "tgba", OPT_TGBA, nullptr, 0,
"automaton with Generalized Büchi acceptance (default)", 0 },
{ "gba", 0, nullptr, OPTION_ALIAS, nullptr, 0 },
{ "sba", 'B', nullptr, 0,
"state-based Büchi Automaton (same as -S -b)", 0 },
// Historical name of the --sba option.
{ "ba", 0, nullptr, OPTION_ALIAS, nullptr, 0 },
{ "buchi", 'b', nullptr, 0,
"automaton with Büchi acceptance", 0 },
{ "Buchi", 0, nullptr, OPTION_ALIAS, nullptr, 0 },
{ "monitor", 'M', nullptr, 0, "Monitor (accepts all finite prefixes "
"of the given property)", 0 },
{ "complete", 'C', nullptr, 0, "output a complete automaton", 0 },
{ "state-based-acceptance", 'S', nullptr, 0,
"define the acceptance using states", 0 },
{ "sbacc", 0, nullptr, OPTION_ALIAS, nullptr, 0 },
{ "parity", 'P',
"any|min|max|odd|even|min odd|min even|max odd|max even",
OPTION_ARG_OPTIONAL,
"automaton with parity acceptance", 0, },
{ "colored-parity", 'p',
"any|min|max|odd|even|min odd|min even|max odd|max even",
OPTION_ARG_OPTIONAL,
"colored automaton with parity acceptance", 0, },
{ "cobuchi", OPT_COBUCHI, nullptr, 0,
"automaton with co-Büchi acceptance (will recognize "
"a superset of the input language if not co-Büchi "
"realizable)", 0 },
{ "coBuchi", 0, nullptr, OPTION_ALIAS, nullptr, 0 },
/**************************************************/
{ nullptr, 0, nullptr, 0, "Simplification goal:", 20 },
{ "small", OPT_SMALL, nullptr, 0, "prefer small automata (default)", 0 },
{ "deterministic", 'D', nullptr, 0, "prefer deterministic automata "
"(combine with --generic to be sure to obtain a deterministic "
"automaton)", 0 },
{ "any", 'a', nullptr, 0, "no preference, do not bother making it small "
"or deterministic", 0 },
/**************************************************/
{ nullptr, 0, nullptr, 0, "Simplification level:", 21 },
{ "low", OPT_LOW, nullptr, 0, "minimal optimizations (fast)", 0 },
{ "medium", OPT_MEDIUM, nullptr, 0, "moderate optimizations", 0 },
{ "high", OPT_HIGH, nullptr, 0,
"all available optimizations (slow, default)", 0 },
{ nullptr, 0, nullptr, 0, nullptr, 0 }
};
static constexpr const argp_option options_nooutput[] =
{
/**************************************************/
{ nullptr, 0, nullptr, 0, "Simplification goal:", 20 },
{ "small", OPT_SMALL, nullptr, 0, "prefer small automata (default)", 0 },
{ "deterministic", 'D', nullptr, 0, "prefer deterministic automata", 0 },
{ "any", 'a', nullptr, 0, "no preference, do not bother making it small "
"or deterministic", 0 },
/**************************************************/
{ nullptr, 0, nullptr, 0, "Simplification level:", 21 },
{ "low", OPT_LOW, nullptr, 0, "minimal optimizations (fast)", 0 },
{ "medium", OPT_MEDIUM, nullptr, 0, "moderate optimizations", 0 },
{ "high", OPT_HIGH, nullptr, 0,
"all available optimizations (slow, default)", 0 },
{ nullptr, 0, nullptr, 0, nullptr, 0 }
};
static const argp_option options_disabled[] =
{
/**************************************************/
{ nullptr, 0, nullptr, 0, "Output automaton type:", 2 },
{ "generic", 'G', nullptr, 0,
"any acceptance is allowed (default)", 0 },
{ "tgba", OPT_TGBA, nullptr, 0,
"automaton with Generalized Büchi acceptance", 0 },
{ "gba", 0, nullptr, OPTION_ALIAS, nullptr, 0 },
{ "sba", 'B', nullptr, 0,
"state-based Büchi Automaton (same as -S -b)", 0 },
// Historical name of the --sba option.
{ "ba", 0, nullptr, OPTION_ALIAS, nullptr, 0 },
{ "buchi", 'b', nullptr, 0,
"automaton with Büchi acceptance", 0 },
{ "Buchi", 0, nullptr, OPTION_ALIAS, nullptr, 0 },
{ "monitor", 'M', nullptr, 0, "Monitor (accepts all finite prefixes "
"of the given property)", 0 },
{ "complete", 'C', nullptr, 0, "output a complete automaton", 0 },
{ "state-based-acceptance", 'S', nullptr, 0,
"define the acceptance using states", 0 },
{ "sbacc", 0, nullptr, OPTION_ALIAS, nullptr, 0 },
{ "parity", 'P',
"any|min|max|odd|even|min odd|min even|max odd|max even",
OPTION_ARG_OPTIONAL,
"automaton with parity acceptance", 0, },
{ "colored-parity", 'p',
"any|min|max|odd|even|min odd|min even|max odd|max even",
OPTION_ARG_OPTIONAL,
"colored automaton with parity acceptance", 0, },
{ "cobuchi", OPT_COBUCHI, nullptr, 0,
"automaton with co-Büchi acceptance (will recognize "
"a superset of the input language if not co-Büchi "
"realizable)", 0 },
{ "coBuchi", 0, nullptr, OPTION_ALIAS, nullptr, 0 },
/**************************************************/
{ nullptr, 0, nullptr, 0, "Simplification goal:", 20 },
{ "small", OPT_SMALL, nullptr, 0, "prefer small automata", 0 },
{ "deterministic", 'D', nullptr, 0, "prefer deterministic automata "
"(combine with --generic to be sure to obtain a deterministic "
"automaton)", 0 },
{ "any", 'a', nullptr, 0, "no preference, do not bother making it small "
"or deterministic", 0 },
/**************************************************/
{ nullptr, 0, nullptr, 0, "Simplification level:", 21 },
{ "low", OPT_LOW, nullptr, 0, "minimal optimizations (fast)", 0 },
{ "medium", OPT_MEDIUM, nullptr, 0, "moderate optimizations", 0 },
{ "high", OPT_HIGH, nullptr, 0,
"all available optimizations (slow)", 0 },
{ nullptr, 0, nullptr, 0, nullptr, 0 }
};
static int
parse_opt_post(int key, char* arg, struct argp_state*)
{
// Called from C code, so should not raise any exception.
BEGIN_EXCEPTION_PROTECT;
// This switch is alphabetically-ordered.
switch (key)
{
case 'a':
pref = spot::postprocessor::Any;
pref_set = true;
break;
case 'b':
type = spot::postprocessor::Buchi;
colored = spot::postprocessor::Any;
break;
case 'B':
type = spot::postprocessor::Buchi;
colored = spot::postprocessor::Any;
sbacc = spot::postprocessor::SBAcc;
break;
case 'C':
comp = spot::postprocessor::Complete;
break;
case 'D':
pref = spot::postprocessor::Deterministic;
pref_set = true;
break;
case 'G':
type = spot::postprocessor::Generic;
colored = spot::postprocessor::Any;
break;
case 'M':
type = spot::postprocessor::Monitor;
colored = spot::postprocessor::Any;
break;
case 'P':
case 'p':
{
static char const *const parity_args[] =
{
"any", "min", "max", "odd", "even",
"min odd", "odd min",
"min even", "even min",
"max odd", "odd max",
"max even", "even max",
nullptr
};
static spot::postprocessor::output_type const parity_types[] =
{
spot::postprocessor::Parity,
spot::postprocessor::ParityMin,
spot::postprocessor::ParityMax,
spot::postprocessor::ParityOdd,
spot::postprocessor::ParityEven,
spot::postprocessor::ParityMinOdd,
spot::postprocessor::ParityMinOdd,
spot::postprocessor::ParityMinEven,
spot::postprocessor::ParityMinEven,
spot::postprocessor::ParityMaxOdd,
spot::postprocessor::ParityMaxOdd,
spot::postprocessor::ParityMaxEven,
spot::postprocessor::ParityMaxEven,
};
ARGMATCH_VERIFY(parity_args, parity_types);
if (arg)
type = XARGMATCH(key == 'P' ? "--parity" : "--colored-parity",
arg, parity_args, parity_types);
else
type = spot::postprocessor::Parity;
if (key == 'p')
colored = spot::postprocessor::Colored;
}
break;
case 'S':
sbacc = spot::postprocessor::SBAcc;
break;
case OPT_COBUCHI:
type = spot::postprocessor::CoBuchi;
break;
case OPT_HIGH:
level = spot::postprocessor::High;
simplification_level = 3;
level_set = true;
break;
case OPT_LOW:
level = spot::postprocessor::Low;
simplification_level = 1;
level_set = true;
break;
case OPT_MEDIUM:
level = spot::postprocessor::Medium;
simplification_level = 2;
level_set = true;
break;
case OPT_SMALL:
pref = spot::postprocessor::Small;
pref_set = true;
break;
case OPT_TGBA:
if (automaton_format == Spin)
error(2, 0, "--spin and --tgba are incompatible");
type = spot::postprocessor::GeneralizedBuchi;
colored = spot::postprocessor::Any;
break;
default:
return ARGP_ERR_UNKNOWN;
}
END_EXCEPTION_PROTECT;
return 0;
}
const struct argp post_argp = { options, parse_opt_post,
nullptr, nullptr, nullptr, nullptr, nullptr };
const struct argp post_argp_disabled = { options_disabled, parse_opt_post,
nullptr, nullptr, nullptr,
nullptr, nullptr };
const struct argp post_argp_nooutput = { options_nooutput, parse_opt_post,
nullptr, nullptr, nullptr,
nullptr, nullptr };