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* iface/gspn/eesrg.cc (format_state): Do not rewrite n's,

Browse source 
just strip the last one.  Escaping must be done at output.
* iface/gspn/gspm.cc (format_state): Likewise.
* src/misc/escape.hh, src/misc/escape.cc: New files.
* src/misc/Makefile.am: Add them.
* src/tgba/bddprint.cc (bdd_format_accset): New function.
* src/tgba/bddprint.hh (bdd_format_accset): New function.
* src/tgbaalgos/dotty.cc (dotty_bfs::process_state):
Escape the state name using escape_str().
(dotty_bfs::process_link): Escape conditions and acceptance
conditions using escape_str().
* src/tgbaalgos/save.cc (save_bfs::start): Call print_acc().
(save_bfs::print_acc): New function extracted from save_bfs::start().
Escape each acceptance condition.
(save_bfs::process_state): Use escape_str() and print_acc()
This commit is contained in:
Alexandre Duret-Lutz 2004-01-06 16:56:07 +00:00
parent 8008deeddd
commit 9297d6dd9f
10 changed files with 182 additions and 91 deletions
Download patch file Download diff file Expand all files Collapse all files

16
ChangeLog
View file

@ -1,5 +1,21 @@
2004-01-06 Alexandre Duret-Lutz <adl@src.lip6.fr>
* iface/gspn/eesrg.cc (format_state): Do not rewrite \n's,
just strip the last one. Escaping must be done at output.
* iface/gspn/gspm.cc (format_state): Likewise.
* src/misc/escape.hh, src/misc/escape.cc: New files.
* src/misc/Makefile.am: Add them.
* src/tgba/bddprint.cc (bdd_format_accset): New function.
* src/tgba/bddprint.hh (bdd_format_accset): New function.
* src/tgbaalgos/dotty.cc (dotty_bfs::process_state):
Escape the state name using escape_str().
(dotty_bfs::process_link): Escape conditions and acceptance
conditions using escape_str().
* src/tgbaalgos/save.cc (save_bfs::start): Call print_acc().
(save_bfs::print_acc): New function extracted from save_bfs::start().
Escape each acceptance condition.
(save_bfs::process_state): Use escape_str() and print_acc()
* src/ltlvisit/tostring.cc
(to_string_visitor::visit(const atomic_prop*)): Quote propositions
that start with F, G, or X.

25
iface/gspn/eesrg.cc
View file

@ -19,7 +19,6 @@
// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
#include <sstream>
#include <cstring>
#include <map>
#include <cassert>
@ -422,7 +421,6 @@ namespace spot
{
const state_gspn_eesrg* s = dynamic_cast<const state_gspn_eesrg*>(state);
assert(s);
std::ostringstream os;
char* str;
State gs = s->left();
if (gs)
@ -430,30 +428,19 @@ namespace spot
int err = print_state(gs, &str);
if (err)
throw gspn_exeption("print_state()", err);
// Strip trailing \n...
unsigned len = strlen(str);
while (str[--len] == '\n')
str[len] = 0;
}
else
{
str = strdup("-1");
}
// Rewrite all new lines as \\\n.
const char* pos = str;
while (*pos)
{
switch (*pos)
{
// Rewrite all new lines as \\n, and strip the last one.
case '\n':
if (pos[1])
os << "\\n";
break;
default:
os << *pos;
}
++pos;
}
std::string res(str);
free(str);
return os.str() + " * " + data_->operand->format_state(s->right());
return res + " * " + data_->operand->format_state(s->right());
}
state*

28
iface/gspn/gspn.cc
View file

@ -1,4 +1,4 @@
// Copyright (C) 2003 Laboratoire d'Informatique de Paris 6 (LIP6),
// Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
// département Systèmes Répartis Coopératifs (SRC), Université Pierre
// et Marie Curie.
//
@ -19,7 +19,6 @@
// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
#include <sstream>
#include <map>
#include <cassert>
#include "gspn.hh"
@ -366,30 +365,17 @@ namespace spot
{
const state_gspn* s = dynamic_cast<const state_gspn*>(state);
assert(s);
std::ostringstream os;
char* str;
int err = print_state(s->get_state(), &str);
if (err)
throw gspn_exeption("print_state()", err);
// Rewrite all new lines as \\\n.
const char* pos = str;
while (*pos)
{
switch (*pos)
{
// Rewrite all new lines as \\n, and strip the last one.
case '\n':
if (pos[1])
os << "\\n";
break;
default:
os << *pos;
}
++pos;
}
// Strip trailing \n...
unsigned len = strlen(str);
while (str[--len] == '\n')
str[len] = 0;
std::string res(str);
free(str);
return os.str();
return res;
}
bdd

4
src/misc/Makefile.am
View file

@ -1,4 +1,4 @@
## Copyright (C) 2003 Laboratoire d'Informatique de Paris 6 (LIP6),
## Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
## département Systèmes Répartis Coopératifs (SRC), Université Pierre
## et Marie Curie.
##
@ -27,6 +27,7 @@ miscdir = $(pkgincludedir)/misc
misc_HEADERS = \
bddalloc.hh \
bddlt.hh \
escape.hh \
hash.hh \
minato.hh \
version.hh
@ -34,5 +35,6 @@ misc_HEADERS = \
noinst_LTLIBRARIES = libmisc.la
libmisc_la_SOURCES = \
bddalloc.cc \
escape.cc \
minato.cc \
version.cc

56
src/misc/escape.cc Normal file
View file

@ -0,0 +1,56 @@
// Copyright (C) 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
// département Systèmes Répartis Coopératifs (SRC), Université Pierre
// et Marie Curie.
//
// 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 2 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 Spot; see the file COPYING. If not, write to the Free
// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
#include <sstream>
#include "escape.hh"
namespace spot
{
std::ostream&
escape_str(std::ostream& os, const std::string& str)
{
for (std::string::const_iterator i = str.begin(); i != str.end(); ++i)
switch (*i)
{
case '\\':
os << "\\\\";
break;
case '"':
os << "\\\"";
break;
case '\n':
os << "\\n";
break;
default:
os << *i;
break;
}
return os;
}
std::string
escape_str(const std::string& str)
{
std::ostringstream os;
escape_str(os, str);
return os.str();
}
}

36
src/misc/escape.hh Normal file
View file

@ -0,0 +1,36 @@
// Copyright (C) 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
// département Systèmes Répartis Coopératifs (SRC), Université Pierre
// et Marie Curie.
//
// 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 2 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 Spot; see the file COPYING. If not, write to the Free
// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
#ifndef SPOT_MISC_ESCAPE_HH
# define SPOT_MISC_ESCAPE_HH
# include <iostream>
# include <string>
namespace spot
{
/// Escape " and \ characters in \a str.
std::ostream& escape_str(std::ostream& os, const std::string& str);
/// Escape " and \ characters in \a str.
std::string escape_str(const std::string& str);
}
#endif // SPOT_MISC_ESCAPE_HH

10
src/tgba/bddprint.cc
View file

@ -1,4 +1,4 @@
// Copyright (C) 2003 Laboratoire d'Informatique de Paris 6 (LIP6),
// Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
// département Systèmes Répartis Coopératifs (SRC), Université Pierre
// et Marie Curie.
//
@ -160,6 +160,14 @@ namespace spot
return os;
}
std::string
bdd_format_accset(const bdd_dict* d, bdd b)
{
std::ostringstream os;
bdd_print_accset(os, d, b);
return os.str();
}
std::string
bdd_format_sat(const bdd_dict* d, bdd b)
{

11
src/tgba/bddprint.hh
View file

@ -1,4 +1,4 @@
// Copyright (C) 2003 Laboratoire d'Informatique de Paris 6 (LIP6),
// Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
// département Systèmes Répartis Coopératifs (SRC), Université Pierre
// et Marie Curie.
//
@ -67,6 +67,15 @@ namespace spot
std::ostream& bdd_print_accset(std::ostream& os,
const bdd_dict* dict, bdd b);
/// \brief Format a BDD as a set of acceptance conditions.
///
/// This is used when saving a TGBA.
/// \param os The output stream.
/// \param dict The dictionary to use, to lookup variables.
/// \param b The BDD to print.
/// \return The BDD formated as a string.
std::string bdd_format_accset(const bdd_dict* dict, bdd b);
/// \brief Print a BDD as a set.
/// \param os The output stream.
/// \param dict The dictionary to use, to lookup variables.

18
src/tgbaalgos/dotty.cc
View file

@ -1,4 +1,4 @@
// Copyright (C) 2003 Laboratoire d'Informatique de Paris 6 (LIP6),
// Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
// département Systèmes Répartis Coopératifs (SRC), Université Pierre
// et Marie Curie.
//
@ -23,6 +23,7 @@
#include "dotty.hh"
#include "tgba/bddprint.hh"
#include "reachiter.hh"
#include "misc/escape.hh"
namespace spot
{
@ -52,19 +53,20 @@ namespace spot
void
process_state(const state* s, int n, tgba_succ_iterator*)
{
os_ << " " << n << " [label=\""
<< automata_->format_state(s) << "\"]" << std::endl;
os_ << " " << n << " [label=\"";
escape_str(os_, automata_->format_state(s)) << "\"]" << std::endl;
}
void
process_link(int in, int out, const tgba_succ_iterator* si)
{
os_ << " " << in << " -> " << out << " [label=\"";
bdd_print_formula(os_, automata_->get_dict(),
si->current_condition()) << "\\n";
bdd_print_accset(os_, automata_->get_dict(),
si->current_acceptance_conditions()) << "\"]"
<< std::endl;
escape_str(os_, bdd_format_formula(automata_->get_dict(),
si->current_condition())) << "\\n";
escape_str(os_,
bdd_format_accset(automata_->get_dict(),
si->current_acceptance_conditions()))
<< "\"]" << std::endl;
}
private:

69
src/tgbaalgos/save.cc
View file

@ -24,6 +24,7 @@
#include "tgba/bddprint.hh"
#include "ltlvisit/tostring.hh"
#include "reachiter.hh"
#include "misc/escape.hh"
namespace spot
{
@ -39,10 +40,34 @@ namespace spot
void
start()
{
const bdd_dict* d = automata_->get_dict();
os_ << "acc =";
print_acc(automata_->all_acceptance_conditions()) << ";" << std::endl;
}
bdd acc = automata_->all_acceptance_conditions();
void
process_state(const state* s, int, tgba_succ_iterator* si)
{
const bdd_dict* d = automata_->get_dict();
std::string cur = automata_->format_state(s);
for (si->first(); !si->done(); si->next())
{
state* dest = si->current_state();
os_ << "\"" << cur << "\", \""
<< automata_->format_state(dest) << "\", \"";
escape_str(os_, bdd_format_formula(d, si->current_condition()));
os_ << "\",";
print_acc(si->current_acceptance_conditions()) << ";" << std::endl;
delete dest;
}
}
private:
std::ostream& os_;
std::ostream&
print_acc(bdd acc)
{
const bdd_dict* d = automata_->get_dict();
while (acc != bddfalse)
{
bdd cube = bdd_satone(acc);
@ -59,50 +84,14 @@ namespace spot
d->acc_formula_map.find(v);
assert(vi != d->acc_formula_map.end());
os_ << " \"";
ltl::to_string(vi->second, os_) << "\"";
escape_str(os_, ltl::to_string(vi->second)) << "\"";
break;
}
cube = bdd_low(cube);
}
}
os_ << ";" << std::endl;
return os_;
}
void
process_state(const state* s, int, tgba_succ_iterator* si)
{
const bdd_dict* d = automata_->get_dict();
std::string cur = automata_->format_state(s);
for (si->first(); !si->done(); si->next())
{
state* dest = si->current_state();
os_ << "\"" << cur << "\", \""
<< automata_->format_state(dest) << "\", \"";
std::string s = bdd_format_formula(d, si->current_condition());
// Escape " and \ characters in s.
for (std::string::const_iterator i = s.begin();
i != s.end(); ++i)
switch (*i)
{
case '\\':
os_ << "\\\\";
break;
case '"':
os_ << "\\\"";
break;
default:
os_ << *i;
break;
}
os_ << "\",";
bdd_print_acc(os_, d, si->current_acceptance_conditions());
os_ << ";" << std::endl;
delete dest;
}
}
private:
std::ostream& os_;
};