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Commit 7615a57d authored by Alexandre Duret-Lutz's avatar Alexandre Duret-Lutz
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dstar2tgba: rewrite using common_aoutput 

Fixes #8.

* src/bin/dstar2tgba.cc: Here.
parent f831f729
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src/bin/dstar2tgba.cc
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......@@ -29,6 +29,7 @@
#include "common_setup.hh"
#include "common_finput.hh"
#include "common_cout.hh"
#include "common_aoutput.hh"
#include "common_post.hh"
#include "common_file.hh"
......@@ -46,17 +47,13 @@
static const char argp_program_doc[] ="\
Convert Rabin and Streett automata into Büchi automata.\n\n\
This reads the output format of ltl2dstar and will output a \n\
This reads the output format of ltl2dstar and will output a\n\
Transition-based Generalized Büchi Automata in GraphViz's format by default.\n\
If multiple files are supplied (one automaton per file), several automata\n\
will be output.";
enum {
OPT_DOT = 1,
OPT_LBTT,
OPT_NAME,
OPT_STATS,
OPT_TGBA,
OPT_TGBA = 1,
};
static const argp_option options[] =
......@@ -73,71 +70,6 @@ static const argp_option options[] =
{ "monitor", 'M', 0, 0, "Monitor (accepts all finite prefixes "
"of the given property)", 0 },
/**************************************************/
{ 0, 0, 0, 0, "Output format:", 3 },
{ "dot", OPT_DOT, "1|a|b|B|c|e|f(FONT)|h|n|N|o|r|R|s|t|v",
OPTION_ARG_OPTIONAL,
"GraphViz's format (default). Add letters for "
"(1) force numbered states, "
"(a) acceptance display, (b) acceptance sets as bullets, "
"(B) bullets except for Büchi/co-Büchi automata, "
"(c) force circular nodes, (e) force elliptic nodes, "
"(f(FONT)) use FONT, (h) horizontal layout, "
"(v) vertical layout, (n) with name, (N) without name, "
"(o) ordered transitions, "
"(r) rainbow colors for acceptance sets, "
"(R) color acceptance sets by Inf/Fin, (s) with SCCs, "
"(t) force transition-based acceptance.", 0 },
{ "hoaf", 'H', "i|s|t|m|l", OPTION_ARG_OPTIONAL,
"Output the automaton in HOA format. Add letters to select "
"(i) use implicit labels for complete deterministic automata, "
"(s) prefer state-based acceptance when possible [default], "
"(t) force transition-based acceptance, "
"(m) mix state and transition-based acceptance, "
"(l) single-line output", 0 },
{ "lbtt", OPT_LBTT, "t", OPTION_ARG_OPTIONAL,
"LBTT's format (add =t to force transition-based acceptance even"
" on Büchi automata)", 0 },
{ "name", OPT_NAME, "FORMAT", 0,
"set the name of the output automaton", 0 },
{ "output", 'o', "FORMAT", 0,
"send output to a file named FORMAT instead of standard output. The"
" first automaton sent to a file truncates it unless FORMAT starts"
" with '>>'.", 0 },
{ "spin", 's', "6|c", OPTION_ARG_OPTIONAL, "Spin neverclaim (implies --ba)."
" Add letters to select (6) Spin's 6.2.4 style, (c) comments on states",
0 },
{ "utf8", '8', 0, 0, "enable UTF-8 characters in output "
"(ignored with --lbtt or --spin)", 0 },
{ "stats", OPT_STATS, "FORMAT", 0,
"output statistics about the automaton", 0 },
/**************************************************/
{ 0, 0, 0, 0, "The FORMAT string passed to --stats may use "\
"the following interpreted sequences (capitals for input,"
" minuscules for output):", 4 },
{ "%F", 0, 0, OPTION_DOC | OPTION_NO_USAGE,
"name of the input file", 0 },
{ "%S, %s", 0, 0, OPTION_DOC | OPTION_NO_USAGE,
"number of states", 0 },
{ "%E, %e", 0, 0, OPTION_DOC | OPTION_NO_USAGE,
"number of edges", 0 },
{ "%T, %t", 0, 0, OPTION_DOC | OPTION_NO_USAGE,
"number of transitions", 0 },
{ "%A, %a", 0, 0, OPTION_DOC | OPTION_NO_USAGE,
"number of acceptance pairs or sets", 0 },
{ "%C, %c", 0, 0, OPTION_DOC | OPTION_NO_USAGE,
"number of SCCs", 0 },
{ "%n", 0, 0, OPTION_DOC | OPTION_NO_USAGE,
"number of nondeterministic states in output", 0 },
{ "%d", 0, 0, OPTION_DOC | OPTION_NO_USAGE,
"1 if the output is deterministic, 0 otherwise", 0 },
{ "%p", 0, 0, OPTION_DOC | OPTION_NO_USAGE,
"1 if the output is complete, 0 otherwise", 0 },
{ "%r", 0, 0, OPTION_DOC | OPTION_NO_USAGE,
"conversion time (including post-processings, but not parsing)"
" in seconds", 0 },
{ "%%", 0, 0, OPTION_DOC | OPTION_NO_USAGE,
"a single %", 0 },
/**************************************************/
{ 0, 0, 0, 0, "Miscellaneous options:", -1 },
{ "extra-options", 'x', "OPTS", 0,
"fine-tuning options (see spot-x (7))", 0 },
......@@ -146,20 +78,13 @@ static const argp_option options[] =
static const struct argp_child children[] =
{
{ &aoutput_argp, 0, 0, 0 },
{ &aoutput_io_format_argp, 0, 0, 4 },
{ &post_argp, 0, 0, 20 },
{ &misc_argp, 0, 0, -1 },
{ 0, 0, 0, 0 }
};
enum output_format { Dot, Lbtt, Spin, Stats, Hoa };
static output_format format = Dot;
static const char* opt_dot = nullptr;
static const char* stats = "";
static const char* hoa_opt = nullptr;
static const char* opt_never = nullptr;
static const char* opt_lbtt = nullptr;
static const char* opt_name = nullptr;
static const char* opt_output = nullptr;
static spot::option_map extra_options;
static int
......@@ -168,32 +93,15 @@ parse_opt(int key, char* arg, struct argp_state*)
// This switch is alphabetically-ordered.
switch (key)
{
case '8':
spot::enable_utf8();
break;
case 'B':
type = spot::postprocessor::BA;
break;
case 'F':
jobs.emplace_back(arg, true);
break;
case 'H':
format = Hoa;
hoa_opt = arg;
break;
case 'M':
type = spot::postprocessor::Monitor;
break;
case 'o':
opt_output = arg;
break;
case 's':
format = Spin;
if (type != spot::postprocessor::Monitor)
type = spot::postprocessor::BA;
if (arg)
opt_never = arg;
break;
case 'x':
{
const char* opt = extra_options.parse_options(arg);
......@@ -201,34 +109,14 @@ parse_opt(int key, char* arg, struct argp_state*)
error(2, 0, "failed to parse --options near '%s'", opt);
}
break;
case OPT_DOT:
format = Dot;
opt_dot = arg;
break;
case OPT_LBTT:
format = Lbtt;
opt_lbtt = arg;
if (arg && (arg[0] != 't' || arg[1] != 0))
error(2, 0, "unknown argument for --lbtt: '%s'", arg);
break;
case OPT_NAME:
opt_name = arg;
break;
case OPT_STATS:
if (!*arg)
error(2, 0, "empty format string for --stats");
stats = arg;
format = Stats;
break;
case OPT_TGBA:
if (format == Spin)
if (automaton_format == Spin)
error(2, 0, "--spin and --tgba are incompatible");
type = spot::postprocessor::TGBA;
break;
case ARGP_KEY_ARG:
jobs.emplace_back(arg, true);
break;
default:
return ARGP_ERR_UNKNOWN;
}
......@@ -238,102 +126,14 @@ parse_opt(int key, char* arg, struct argp_state*)
namespace
{
/// \brief prints various statistics about a TGBA
///
/// This object can be configured to display various statistics
/// about a TGBA. Some %-sequence of characters are interpreted in
/// the format string, and replaced by the corresponding statistics.
class dstar_stat_printer: protected spot::stat_printer
{
public:
dstar_stat_printer(std::ostream& os, const char* format)
: spot::stat_printer(os, format)
{
declare('A', &daut_acc_);
declare('C', &daut_scc_);
declare('E', &daut_edges_);
declare('F', &filename_);
declare('f', &filename_); // Override the formula printer.
declare('S', &daut_states_);
declare('T', &daut_trans_);
declare('m', &aut_name_);
}
using spot::formater::set_output;
/// \brief print the configured statistics.
///
/// The \a f argument is not needed if the Formula does not need
/// to be output.
std::ostream&
print(const spot::const_parsed_aut_ptr& daut,
const spot::const_twa_graph_ptr& aut,
const char* filename, double run_time)
{
filename_ = filename;
if (has('T'))
{
spot::tgba_sub_statistics s = sub_stats_reachable(daut->aut);
daut_states_ = s.states;
daut_edges_ = s.transitions;
daut_trans_ = s.sub_transitions;
}
else if (has('E'))
{
spot::tgba_sub_statistics s = sub_stats_reachable(daut->aut);
daut_states_ = s.states;
daut_edges_ = s.transitions;
}
else if (has('S'))
{
daut_states_ = daut->aut->num_states();
}
if (has('A'))
daut_acc_ = daut->aut->num_sets() / 2;
if (has('C'))
daut_scc_ = spot::scc_info(daut->aut).scc_count();
if (has('m'))
{
auto n = aut->get_named_prop<std::string>("automaton-name");
if (n)
aut_name_ = *n;
else
aut_name_.val().clear();
}
return this->spot::stat_printer::print(aut, 0, run_time);
}
private:
spot::printable_value<const char*> filename_;
spot::printable_value<unsigned> daut_states_;
spot::printable_value<unsigned> daut_edges_;
spot::printable_value<unsigned> daut_trans_;
spot::printable_value<unsigned> daut_acc_;
spot::printable_value<unsigned> daut_scc_;
spot::printable_value<std::string> aut_name_;
};
class dstar_processor: public job_processor
{
public:
spot::postprocessor& post;
dstar_stat_printer statistics;
std::ostringstream name;
dstar_stat_printer namer;
std::ostringstream outputname;
dstar_stat_printer outputnamer;
std::map<std::string, std::unique_ptr<output_file>> outputfiles;
automaton_printer printer;
dstar_processor(spot::postprocessor& post)
: post(post), statistics(std::cout, stats),
namer(name, opt_name),
outputnamer(outputname, opt_output)
: post(post), printer(aut_input)
{
}
......@@ -360,45 +160,7 @@ namespace
auto aut = post.run(nba, 0);
const double conversion_time = sw.stop();
// Name the output automaton.
if (opt_name)
{
name.str("");
namer.print(daut, aut, filename, conversion_time);
aut->set_named_prop("automaton-name", new std::string(name.str()));
}
std::ostream* out = &std::cout;
if (opt_output)
{
outputname.str("");
outputnamer.print(daut, aut, filename, conversion_time);
std::string fname = outputname.str();
auto p = outputfiles.emplace(fname, nullptr);
if (p.second)
p.first->second.reset(new output_file(fname.c_str()));
out = &p.first->second->ostream();
}
switch (format)
{
case Dot:
spot::print_dot(*out, aut, opt_dot);
break;
case Lbtt:
spot::print_lbtt(*out, aut, opt_lbtt);
break;
case Hoa:
spot::print_hoa(*out, aut, hoa_opt) << '\n';
break;
case Spin:
spot::print_never_claim(*out, aut, opt_never);
break;
case Stats:
statistics.set_output(*out);
statistics.print(daut, aut, filename, conversion_time) << '\n';
break;
}
printer.print(aut, nullptr, filename, -1, conversion_time, daut);
flush_cout();
return 0;
}
......
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