spot  2.10.6.dev
public.hh
1 // -*- coding: utf-8 -*-
2 // Copyright (C) 2013, 2014, 2015, 2016, 2017, 2022 Laboratoire de Recherche et
3 // Développement de l'Epita (LRDE).
4 //
5 // This file is part of Spot, a model checking library.
6 //
7 // Spot is free software; you can redistribute it and/or modify it
8 // under the terms of the GNU General Public License as published by
9 // the Free Software Foundation; either version 3 of the License, or
10 // (at your option) any later version.
11 //
12 // Spot is distributed in the hope that it will be useful, but WITHOUT
13 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
15 // License for more details.
16 //
17 // You should have received a copy of the GNU General Public License
18 // along with this program. If not, see <http://www.gnu.org/licenses/>.
19 
20 #pragma once
21 
22 #include <spot/twa/twagraph.hh>
23 #include <spot/kripke/kripkegraph.hh>
24 #include <spot/misc/location.hh>
25 #include <spot/tl/defaultenv.hh>
26 #include <string>
27 #include <list>
28 #include <utility>
29 #include <iosfwd>
30 #include <spot/misc/bitvect.hh>
31 
32 namespace spot
33 {
36 
37 #ifndef SWIG
39  typedef std::pair<spot::location, std::string> parse_aut_error;
41  typedef std::list<parse_aut_error> parse_aut_error_list;
42 #else
43  // Turn parse_aut_error_list into an opaque type for Swig.
44  struct parse_aut_error_list {};
45 #endif
46 
47  enum class parsed_aut_type { HOA, NeverClaim, LBTT, DRA, DSA, Unknown };
48 
50  struct SPOT_API parsed_aut final
51  {
58  twa_graph_ptr aut;
63  kripke_graph_ptr ks;
64 
66  bool aborted = false;
68  spot::location loc;
70  parsed_aut_type type = parsed_aut_type::Unknown;
72  std::string filename;
78 
79  parsed_aut(const std::string& str)
80  : filename(str)
81  {
82  }
86  bool format_errors(std::ostream& os);
87  };
88 
89  typedef std::shared_ptr<parsed_aut> parsed_aut_ptr;
90  typedef std::shared_ptr<const parsed_aut> const_parsed_aut_ptr;
91 
93  {
94  bool ignore_abort = false;
95  bool debug = false;
96  bool trust_hoa = true;
97  bool raise_errors = false;
98  bool want_kripke = false;
99  };
100 
126  class SPOT_API automaton_stream_parser final
127  {
128  spot::location last_loc;
129  std::string filename_;
131  void* scanner_;
132  public:
137  automaton_stream_parser(const std::string& filename,
138  automaton_parser_options opts = {});
139 
147  automaton_stream_parser(int fd, const std::string& filename,
148  automaton_parser_options opts = {});
149 
155  automaton_stream_parser(const char* data,
156  const std::string& filename,
157  automaton_parser_options opts = {});
158 
160 
176  parsed_aut_ptr parse(const bdd_dict_ptr& dict,
177  environment& env =
179  };
180 
197  SPOT_API parsed_aut_ptr
198  parse_aut(const std::string& filename,
199  const bdd_dict_ptr& dict,
201  automaton_parser_options opts = {});
203 }
Parse a stream of automata.
Definition: public.hh:127
automaton_stream_parser(int fd, const std::string &filename, automaton_parser_options opts={})
Parse from an already opened file descriptor.
automaton_stream_parser(const std::string &filename, automaton_parser_options opts={})
Parse from a file.
parsed_aut_ptr parse(const bdd_dict_ptr &dict, environment &env=default_environment::instance())
Parse the next automaton in the stream.
automaton_stream_parser(const char *data, const std::string &filename, automaton_parser_options opts={})
Parse from a buffer.
static default_environment & instance()
Get the sole instance of spot::default_environment.
An environment that describes atomic propositions.
Definition: environment.hh:33
std::list< parse_aut_error > parse_aut_error_list
A list of parser diagnostics, as filled by parse.
Definition: public.hh:41
parsed_aut_ptr parse_aut(const std::string &filename, const bdd_dict_ptr &dict, environment &env=default_environment::instance(), automaton_parser_options opts={})
Read the first spot::twa_graph from a file.
std::pair< spot::location, std::string > parse_aut_error
A parse diagnostic with its location.
Definition: public.hh:39
Definition: automata.hh:27
Definition: public.hh:93
bool trust_hoa
Trust properties in HOA files.
Definition: public.hh:96
bool debug
Run the parser in debug mode?
Definition: public.hh:95
bool want_kripke
Parse as a Kripke structure.
Definition: public.hh:98
bool ignore_abort
Skip aborted automata.
Definition: public.hh:94
bool raise_errors
Raise errors as exceptions.
Definition: public.hh:97
Result of the automaton parser.
Definition: public.hh:51
spot::location loc
Location of the automaton in the stream.
Definition: public.hh:68
kripke_graph_ptr ks
The parsed kripke structure.
Definition: public.hh:63
bool format_errors(std::ostream &os)
Format diagnostics produced by spot::parse_aut.
parse_aut_error_list errors
Syntax errors that occurred during parsing.
Definition: public.hh:77
std::string filename
Name of the stream (used for displaying syntax errors)
Definition: public.hh:72
twa_graph_ptr aut
The parsed automaton.
Definition: public.hh:58

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