tostring: add LaTeX output
* src/ltlvisit/tostring.cc, src/ltlvisit/tostring.hh (to_latex_string): New function. * src/bin/common_output.cc, src/bin/common_output.hh: Add a --latex option. * doc/tl/spotltl.sty: New file. * doc/tl/Makefile.am: Distribute it. * src/ltltest/latex.test: New test. * src/ltltest/Makefile.am: Add it. * NEWS: Mention it.
This commit is contained in:
Alexandre Duret-Lutz
parent
90c106f8a8
commit
9cfe1a3496
9 changed files with 301 additions and 33 deletions
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@ -1,6 +1,6 @@
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// -*- coding: utf-8 -*-
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// Copyright (C) 2012 Laboratoire de Recherche et Développement de
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// l'Epita (LRDE).
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// Copyright (C) 2012, 2013 Laboratoire de Recherche et Développement
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// de l'Epita (LRDE).
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//
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// This file is part of Spot, a model checking library.
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//
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@ -27,6 +27,7 @@
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#define OPT_SPOT 1
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#define OPT_WRING 2
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#define OPT_LATEX 3
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output_format_t output_format = spot_output;
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bool full_parenth = false;
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@ -40,6 +41,7 @@ static const argp_option options[] =
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{ "lbt", 'l', 0, 0, "output in LBT's syntax", -20 },
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{ "wring", OPT_WRING, 0, 0, "output in Wring's syntax", -20 },
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{ "utf8", '8', 0, 0, "output using UTF-8 characters", -20 },
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{ "latex", OPT_LATEX, 0, 0, "output using LaTeX macros", -20 },
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{ 0, 0, 0, 0, 0, 0 }
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};
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@ -63,6 +65,9 @@ parse_opt_output(int key, char*, struct argp_state*)
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case 's':
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output_format = spin_output;
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break;
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case OPT_LATEX:
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output_format = latex_output;
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break;
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case OPT_SPOT:
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output_format = spot_output;
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break;
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@ -119,6 +124,9 @@ output_formula(const spot::ltl::formula* f, const char* filename, int linenum)
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case utf8_output:
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spot::ltl::to_utf8_string(f, std::cout, full_parenth);
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break;
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case latex_output:
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spot::ltl::to_latex_string(f, std::cout, full_parenth);
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break;
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}
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// Make sure we abort if we can't write to std::cout anymore
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// (like disk full or broken pipe with SIGPIPE ignored).
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@ -1,6 +1,6 @@
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// -*- coding: utf-8 -*-
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// Copyright (C) 2012 Laboratoire de Recherche et Développement de
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// l'Epita (LRDE).
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// Copyright (C) 2012, 2013 Laboratoire de Recherche et Développement
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// de l'Epita (LRDE).
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//
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// This file is part of Spot, a model checking library.
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//
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@ -26,7 +26,7 @@
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#include "ltlast/formula.hh"
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enum output_format_t { spot_output, spin_output, utf8_output,
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lbt_output, wring_output };
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lbt_output, wring_output, latex_output };
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extern output_format_t output_format;
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extern bool full_parenth;
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@ -95,6 +95,7 @@ TESTS = \
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kind.test \
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remove_x.test \
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ltlfilt.test \
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latex.test \
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lbt.test \
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lenient.test \
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isop.test \
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62
src/ltltest/latex.test
Executable file
62
src/ltltest/latex.test
Executable file
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@ -0,0 +1,62 @@
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#!/bin/sh
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# -*- coding: utf-8 -*-
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# Copyright (C) 2013 Laboratoire de Recherche et Développement
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# de l'Epita (LRDE).
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#
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# This file is part of Spot, a model checking library.
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#
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# Spot is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Spot is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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# License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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. ./defs
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set -e
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# Skip this test if we don't find a sufficiently complete LaTeX
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# installation
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(latexmk --version) || exit 77
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(pdflatex --version) || exit 77
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(kpsewhich txfonts.sty) || exit 77
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(kpsewhich amsmath.sty) || exit 77
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cat >input <<EOF
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XGFa <-> FGX(!b & !c) | (b ^ a)
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a U b W c R (d & e) M f
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{a;b[=2];((c:d*) && f*);e[*2..]}<>-> {((a | [*0])*;b[+]) & (c1[->2])}[]-> h
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{a;b;c} []=> {d*;e} <>=> !f
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!{a;b*;c}! -> d
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G(uglyname->Fuglierlongname42)
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EOF
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(
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cat <<\EOF
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\documentclass{article}
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\usepackage{amsmath}
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\usepackage{spotltl}
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\begin{document}
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\begin{align}
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EOF
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( ../../bin/ltlfilt --latex input;
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../../bin/genltl --go-theta=1..3 --latex ) | sed 's/$/\\\\/'
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cat <<\EOF
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\text{done}
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\end{align}
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\end{document}
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EOF
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) > output.tex
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TEXINPUTS=$srcdir/../../../doc/tl: latexmk -f -silent --pdf output.tex
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# latexmk will have a non-zero exit status on failure, so we will
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# detect that. However the file output.pdf really ought to be
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# controled by eye...
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@ -49,12 +49,12 @@ namespace spot
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KR,
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KW,
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KM,
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KEConcat,
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KEConcatNext,
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KEConcatMarked,
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KEConcatMarkedNext,
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KUConcat,
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KUConcatNext,
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KSeq,
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KSeqNext,
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KSeqMarked,
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KSeqMarkedNext,
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KTriggers,
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KTriggersNext,
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KNot,
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KX,
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KF,
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@ -66,6 +66,13 @@ namespace spot
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KAndNLM,
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KConcat,
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KFusion,
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KOpenSERE,
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KCloseSERE,
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KCloseBunop,
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KStarBunop,
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KPlusBunop,
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KEqualBunop,
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KGotoBunop,
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};
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const char* spot_kw[] = {
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@ -96,6 +103,13 @@ namespace spot
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" & ",
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";",
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":",
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"{",
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"}",
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"]",
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"[*",
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"[+]",
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"[=",
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"[->",
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};
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const char* spin_kw[] = {
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@ -126,6 +140,13 @@ namespace spot
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" & ", // not supported
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";", // not supported
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":", // not supported
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"{", // not supported
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"}", // not supported
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"]", // not supported
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"[*", // not supported
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"[+]", // not supported
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"[=", // not supported
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"[->", // not supported
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};
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const char* wring_kw[] = {
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@ -156,6 +177,13 @@ namespace spot
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" & ", // not supported
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";", // not supported
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":", // not supported
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"{", // not supported
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"}", // not supported
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"]", // not supported
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"[*", // not supported
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"[+]", // not supported
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"[=", // not supported
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"[->", // not supported
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};
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const char* utf8_kw[] = {
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@ -186,6 +214,50 @@ namespace spot
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" & ",
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";",
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":",
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"{",
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"}",
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"]",
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"[*",
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"[+]",
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"[=",
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"[->",
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};
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const char* latex_kw[] = {
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"\\ffalse",
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"\\ttrue",
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"\\eword",
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" \\lxor ",
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" \\limplies ",
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" \\liff ",
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" \\U ",
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" \\R ",
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" \\W ",
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" \\M ",
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"\\seq ",
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"\\seqX ",
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"\\seqM ",
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"\\seqXM ",
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"\\triggers ",
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"\\triggersX ",
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"\\lnot ",
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"\\X ",
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"\\F ",
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"\\G ",
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" \\lor ",
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" \\SereOr ",
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" \\land ",
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" \\SereAnd ",
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" \\SereAndNLM ",
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" \\SereConcat ",
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" \\SereFusion ",
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"\\{",
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"\\}",
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"}",
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"\\SereStar{",
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"\\SerePlus{}",
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"\\SereEqual{",
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"\\SereGoto{",
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};
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static bool
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@ -258,17 +330,23 @@ namespace spot
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void
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openp() const
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{
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os_ << (in_ratexp_ ? "{" : "(");
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if (in_ratexp_)
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emit(KOpenSERE);
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else
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os_ << "(";
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}
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void
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closep() const
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{
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os_ << (in_ratexp_ ? "}" : ")");
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if (in_ratexp_)
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emit(KCloseSERE);
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else
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os_ << ")";
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}
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std::ostream&
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emit(int symbol)
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emit(int symbol) const
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{
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return os_ << kw_[symbol];
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}
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@ -292,7 +370,28 @@ namespace spot
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}
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else
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{
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os_ << str;
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if (kw_ == latex_kw)
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{
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size_t s = str.size();
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while (str[s - 1] >= '0' && str[s - 1] <= '9')
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{
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--s;
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assert(s != 0); // bare words cannot start with letters
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}
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if (s > 1)
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os_ << "\\mathit{";
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os_ << str.substr(0, s);
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if (s > 1)
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os_ << "}";
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if (s != str.size())
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os_ << "_{"
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<< str.substr(s)
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<< "}";
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}
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else
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{
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os_ << str;
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}
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}
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if (kw_ == wring_kw)
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os_ << "=1";
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@ -336,8 +435,8 @@ namespace spot
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case binop::UConcat:
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case binop::EConcat:
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case binop::EConcatMarked:
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os_ << "{";
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in_ratexp_ = true;
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openp();
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top_level_ = true;
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{
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const multop* m = is_multop(bo->first(), multop::Concat);
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@ -384,26 +483,26 @@ namespace spot
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emit(KM);
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break;
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case binop::UConcat:
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os_ << "}";
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emit(onelast ? KUConcatNext : KUConcat);
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closep();
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emit(onelast ? KTriggersNext : KTriggers);
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in_ratexp_ = false;
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top_level_ = top_level;
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top_level_ = false;
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break;
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case binop::EConcat:
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emit(KCloseSERE);
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if (bo->second() == constant::true_instance())
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{
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os_ << "}!";
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os_ << "!";
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in_ratexp_ = false;
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goto second_done;
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}
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os_ << "}";
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emit(onelast ? KEConcatNext : KEConcat);
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emit(onelast ? KSeqNext : KSeq);
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in_ratexp_ = false;
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top_level_ = false;
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break;
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case binop::EConcatMarked:
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os_ << "}";
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emit(onelast ? KEConcatMarkedNext : KEConcatMarked);
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emit(onelast ? KSeqMarkedNext : KSeqMarked);
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in_ratexp_ = false;
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top_level_ = false;
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break;
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@ -471,16 +570,16 @@ namespace spot
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case Star:
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if (min == 1 && max == bunop::unbounded)
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{
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os_ << "[+]";
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emit(KPlusBunop);
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return;
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}
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os_ << "[*";
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emit(KStarBunop);
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break;
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case Equal:
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os_ << "[=";
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emit(KEqualBunop);
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break;
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case Goto:
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os_ << "[->";
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emit(KGotoBunop);
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default_min = 1;
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default_max = 1;
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break;
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@ -517,7 +616,7 @@ namespace spot
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os_ << max;
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}
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}
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os_ << "]";
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emit(KCloseBunop);
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}
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void
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@ -667,12 +766,15 @@ namespace spot
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// in which case it's b[=1].
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if (i + 2 < max && mo->nth(i) == mo->nth(i + 2))
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{
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os_ << "[=1]";
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emit(KEqualBunop);
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os_ << "1";
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emit(KCloseBunop);
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i += 2;
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}
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else
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{
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os_ << "[->]";
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emit(KGotoBunop);
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emit(KCloseBunop);
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++i;
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}
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continue;
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@ -685,7 +787,7 @@ namespace spot
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if (b1 == b2)
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{
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emit_bunop_child(b1);
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os_ << "[=";
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emit(KEqualBunop);
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unsigned min = s->min();
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os_ << min;
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unsigned max = s->max();
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@ -695,7 +797,7 @@ namespace spot
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if (max != bunop::unbounded)
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os_ << max;
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}
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os_ << "]";
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emit(KCloseBunop);
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++i;
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continue;
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}
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@ -847,5 +949,24 @@ namespace spot
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return os.str();
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}
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std::ostream&
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to_latex_string(const formula* f, std::ostream& os,
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bool full_parent, bool ratexp)
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{
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to_string_visitor v(os, full_parent, ratexp, latex_kw);
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f->accept(v);
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return os;
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}
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std::string
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to_latex_string(const formula* f,
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bool full_parent, bool ratexp)
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{
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std::ostringstream os;
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to_latex_string(f, os, full_parent, ratexp);
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return os.str();
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}
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}
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}
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@ -101,6 +101,27 @@ namespace spot
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SPOT_API std::string
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to_wring_string(const formula* f);
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/// \brief Output a formula as an LaTeX string which is parsable unless
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/// the formula contains automaton operators (used in ELTL formulae).
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/// \param f The formula to translate.
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/// \param os The stream where it should be output.
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/// \param full_parent Whether or not the string should by fully
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/// parenthesized.
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/// \param ratexp Whether we are printing a SERE.
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SPOT_API std::ostream&
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to_latex_string(const formula* f, std::ostream& os,
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bool full_parent = false, bool ratexp = false);
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/// \brief Output a formula as a LaTeX string which is parsable
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/// unless the formula contains automaton operators (used in ELTL formulae).
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/// \param f The formula to translate.
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/// \param full_parent Whether or not the string should by fully
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/// parenthesized.
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/// \param ratexp Whether we are printing a SERE.
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SPOT_API std::string
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to_latex_string(const formula* f,
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bool full_parent = false, bool ratexp = false);
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/// @}
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}
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}
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