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dot: add option 'g'

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* spot/twaalgos/dot.cc: Implement support for hidding labels.
* tests/core/readsave.test: Test it.
* bin/common_aoutput.cc: Add --help text.
* NEWS: Mention it.
This commit is contained in:
Alexandre Duret-Lutz 2019-03-31 22:21:24 +02:00
parent 8aafe74acf
commit 628364909d
4 changed files with 33 additions and 5 deletions
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10
spot/twaalgos/dot.cc
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@ -1,5 +1,5 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2011, 2012, 2014-2018 Laboratoire de Recherche
// Copyright (C) 2011, 2012, 2014-2019 Laboratoire de Recherche
// et Développement de l'Epita (LRDE).
// Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
// département Systèmes Répartis Coopératifs (SRC), Université Pierre
@ -108,6 +108,7 @@ namespace spot
bool opt_orig_show_ = false;
bool max_states_given_ = false; // related to max_states_
bool opt_latex_ = false;
bool opt_showlabel_ = true;
const char* nl_ = "\\n";
const char* label_pre_ = "label=\"";
char label_post_ = '"';
@ -266,6 +267,9 @@ namespace spot
options = end + 1;
}
break;
case 'g': // "graphs" are unlabeled automata
opt_showlabel_ = false;
break;
case 'h':
opt_vertical_ = false;
break;
@ -756,12 +760,12 @@ namespace spot
os_ << '.' << iter->second % palette_mod;
}
os_ << " [" << label_pre_;
if (!opt_state_labels_)
if (!opt_state_labels_ && opt_showlabel_)
format_label(os_, t.cond);
if (!mark_states_)
if (auto a = t.acc)
{
if (!opt_state_labels_)
if (!opt_state_labels_ && opt_showlabel_)
os_ << nl_;
output_mark(a);
}