spot/bin/common_finput.hh
Alexandre Duret-Lutz 436e5a2d7f ltlgrind: improve error message when formulas are missing
The error message, inherited from ltl2tgba, used to say "No formula to
translate", but "translate" isn't appropriate here.

* bin/common_finput.cc, bin/common_finput.hh (check_no_formula): Allow
"translate" to be changed.
* bin/ltlgrind.cc: Change it.
* tests/core/ltlgrind.test: Test it.
2024-08-23 21:45:47 +02:00

97 lines
2.5 KiB
C++

// -*- coding: utf-8 -*-
// Copyright (C) by the Spot authors, see the AUTHORS file for details.
//
// 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 3 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 this program. If not, see <http://www.gnu.org/licenses/>.
#pragma once
#include "common_sys.hh"
#include <argp.h>
#include <vector>
#include <spot/tl/parse.hh>
enum class job_type : char { LTL_STRING,
LTL_FILENAME,
AUT_FILENAME,
TLSF_FILENAME };
struct job
{
const char* str;
job_type type;
job(const char* str, job_type type) noexcept
: str(str), type(type)
{
}
};
typedef std::vector<job> jobs_t;
extern jobs_t jobs;
extern bool lbt_input;
extern const struct argp finput_argp;
extern const struct argp finput_argp_headless;
int parse_opt_finput(int key, char* arg, struct argp_state* state);
spot::parsed_formula parse_formula(const std::string& s);
class job_processor
{
protected:
bool abort_run = false; // Set to true in process_formula() to abort run().
public:
job_processor() = default;
job_processor(const job_processor&) = delete;
job_processor& operator=(const job_processor&) = delete;
virtual ~job_processor();
virtual int
process_formula(spot::formula f,
const char* filename = nullptr, int linenum = 0) = 0;
virtual int
process_string(const std::string& str,
const char* filename = nullptr, int linenum = 0);
virtual int
process_stream(std::istream& is, const char* filename);
virtual int
process_ltl_file(const char* filename);
virtual int
process_aut_file(const char* filename);
virtual int
process_tlsf_file(const char* filename);
virtual int
run();
char* real_filename = nullptr;
long int col_to_read = 0;
char* prefix = nullptr;
char* suffix = nullptr;
};
// Report and error message or add a default job depending on whether
// the input is a tty.
void check_no_formula(const char* action = "translate");
void check_no_automaton();