* wrap/python/cgi/ltl2tgba.in: Remove the "print dot" options,
add a "dot source" source behind each picture instead. Do not run `dot' on big automata.
This commit is contained in:
Alexandre Duret-Lutz
parent
af27439d87
commit
0a1fc73eed
2 changed files with 41 additions and 67 deletions
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@ -89,14 +89,6 @@ filled = form.has_key('formula')
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uid = os.environ['UNIQUE_ID'];
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imgprefix = imgdir + '/' + uid
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def escaped_print_dot(dict, what):
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print '<pre>'; sys.stdout.flush()
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s = spot.ostringstream()
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spot.bdd_print_dot(s, dict, what)
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print cgi.escape(s.str())
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del s
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print '</pre>'; sys.stdout.flush()
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def escaped_print_set(dict, what):
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print '<pre>'; sys.stdout.flush()
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s = spot.ostringstream()
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@ -135,21 +127,35 @@ def print_stats(automaton):
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print "no acceptance condition (all cycles are accepting)"
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print "</p>"
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sys.stdout.flush()
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# Decide whether we will render the automaton or not.
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# (A webserver is not a calcul center...)
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if stats.states > 64:
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return "Automaton has too much states"
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if float(stats.transitions)/stats.states > 10:
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return "Automaton has too much transitions per states"
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return False
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def render_dot(basename):
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os.spawnlp(os.P_WAIT, 'dot', 'dot', '-Tpng', '-Gsize=14,14', '-o',
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basename + '.png', basename + '.dot')
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basename + '.png', basename + '.txt')
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reset_alarm()
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print '<img src="' + basename + '.png">'
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b = cgi.escape(basename)
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print '<img src="' + b + '.png"><br>(<a href="' + b + '.txt">dot source</a>)'
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sys.stdout.flush()
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def render_automaton(basename, automata):
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outfile = spot.ofstream(basename + '.dot')
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def render_automaton(basename, automata, dont_run_dot):
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outfile = spot.ofstream(basename + '.txt')
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spot.dotty_reachable(outfile, automata)
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del outfile
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render_dot(basename)
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if dont_run_dot:
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print ('<p>' + dont_run_dot + ''' to be rendered on-line. However
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you may download the <a href="''' + cgi.escape(basename)
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+ '.txt">source in dot format</a> en render it yourself.')
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else:
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render_dot(basename)
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def render_bdd(basename, dictionary, bdd):
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outfile = spot.ofstream(basename + '.dot')
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outfile = spot.ofstream(basename + '.txt')
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spot.bdd_print_dot(outfile, dictionary, bdd)
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del outfile
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render_dot(basename)
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@ -166,24 +172,17 @@ options = [
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('opt_symb_merge',
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'merge states with same symbolic successor representation (FM only)', 1),
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('show_parse', 'show traces during parsing', 0),
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('show_formula_dot', 'print the formula as .dot', 0),
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('show_formula_gif', 'draw the formula', 0),
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('show_automaton_dot', 'print Büchi automaton as .dot', 0),
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('show_automaton_gif', 'draw Büchi automaton', 1),
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('show_degen_dot', 'print degeneralized Büchi automaton as .dot', 0),
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('show_degen_gif', 'draw degeneralized Büchi automaton', 0),
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('show_formula_png', 'draw the formula', 0),
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('show_automaton_png', 'draw Büchi automaton', 1),
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('show_degen_png', 'draw degeneralized Büchi automaton', 0),
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('show_dictionnay', 'print BDD dictionary', 0),
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('show_relation_dot',
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'print the transition relation as .dot (LaCIM only)', 0),
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('show_relation_set',
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'print the transition relation as a BDD set (LaCIM only)', 0),
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('show_relation_gif',
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('show_relation_png',
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'draw the transition relation (LaCIM only)', 0),
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('show_acceptance_dot',
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'print the acceptance relation as .dot (LaCIM only)' , 0),
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('show_acceptance_set',
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'print the acceptance relation as a BDD set (LaCIM only)', 0),
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('show_acceptance_gif',
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('show_acceptance_png',
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'draw the acceptance relation (LaCIM only)', 0),
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('show_lbtt', 'convert automaton for LBTT', 0),
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]
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@ -321,15 +320,8 @@ if err:
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print "<p>Formula is<code>", f, "</code></p>"
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if show_formula_dot:
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print '<pre>'; sys.stdout.flush()
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s = spot.ostringstream()
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spot.dotty(s, f)
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print cgi.escape(s.str())
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del s
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print '</pre>'; sys.stdout.flush()
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if show_formula_gif:
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outfile = spot.ofstream(imgprefix + '-f.dot')
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if show_formula_png:
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outfile = spot.ofstream(imgprefix + '-f.txt')
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spot.dotty(outfile, f)
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del outfile
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render_dot(imgprefix + '-f')
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@ -358,32 +350,16 @@ elif trans_fm:
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print 'done.</p>'
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sys.stdout.flush()
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print_stats(automaton)
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dont_run_dot = print_stats(automaton)
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if show_automaton_dot:
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print '<pre>'; sys.stdout.flush()
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s = spot.ostringstream()
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spot.dotty_reachable(s, automaton)
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print cgi.escape(s.str())
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del s
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print '</pre>'; sys.stdout.flush()
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if show_automaton_png:
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render_automaton(imgprefix + '-a', automaton, dont_run_dot)
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if show_automaton_gif:
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render_automaton(imgprefix + '-a', automaton)
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if show_degen_dot or show_degen_gif:
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if show_degen_png:
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print '<H3>Degeneralized automaton</H3>'
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degen = spot.tgba_tba_proxy(automaton)
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print_stats(degen)
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if show_degen_dot:
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print '<pre>'; sys.stdout.flush()
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s = spot.ostringstream()
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spot.dotty_reachable(s, degen)
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print cgi.escape(s.str())
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del s
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print '</pre>'; sys.stdout.flush()
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if show_degen_gif:
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render_automaton(imgprefix + '-d', degen)
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dont_run_dot = print_stats(degen)
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render_automaton(imgprefix + '-d', degen, dont_run_dot)
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else:
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degen = 0
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@ -395,28 +371,22 @@ if show_dictionnay:
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print '</pre>'
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if (type(automaton) == spot.tgba_bdd_concretePtr
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and (show_relation_dot or show_relation_set or show_relation_gif)):
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and (show_relation_set or show_relation_png)):
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print '<H3>Transition relation</H3>'
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if show_relation_dot:
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escaped_print_dot(automaton.get_dict(),
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automaton.get_core_data().relation)
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if show_relation_set:
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escaped_print_set(automaton.get_dict(),
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automaton.get_core_data().relation)
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if show_relation_gif:
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if show_relation_png:
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render_bdd(imgprefix + '-b', automaton.get_dict(),
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automaton.get_core_data().relation)
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if (type(automaton) == spot.tgba_bdd_concretePtr
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and (show_acceptance_dot or show_acceptance_set or show_acceptance_gif)):
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and (show_acceptance_set or show_acceptance_png)):
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print '<H3>Acceptance relation</H3>'
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if show_acceptance_dot:
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escaped_print_dot(automaton.get_dict(),
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automaton.get_core_data().acceptance_conditions)
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if show_acceptance_set:
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escaped_print_set(automaton.get_dict(),
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automaton.get_core_data().acceptance_conditions)
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if show_acceptance_gif:
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if show_acceptance_png:
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render_bdd(imgprefix + '-c', automaton.get_dict(),
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automaton.get_core_data().acceptance_conditions)
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