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/******************************************************************************
* Top contributors (to current version):
* Morgan Deters, Christopher L. Conway, Mathias Preiner
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
* in the top-level source directory and their institutional affiliations.
* All rights reserved. See the file COPYING in the top-level source
* directory for licensing information.
* ****************************************************************************
*
* Interactive shell for cvc5.
*/
#ifndef CVC5__INTERACTIVE_SHELL_H
#define CVC5__INTERACTIVE_SHELL_H
#include <iosfwd>
#include <string>
#include "options/language.h"
#include "options/options.h"
#include "util/unsafe_interrupt_exception.h"
namespace cvc5 {
class Command;
class Options;
namespace api {
class Solver;
}
namespace parser {
class Parser;
} // namespace parser
class SymbolManager;
class InteractiveShell
{
const Options& d_options;
std::istream& d_in;
std::ostream& d_out;
std::unique_ptr<parser::Parser> d_parser;
bool d_quit;
bool d_usingEditline;
std::string d_historyFilename;
static const std::string INPUT_FILENAME;
static const unsigned s_historyLimit = 500;
public:
InteractiveShell(api::Solver* solver, SymbolManager* sm);
/**
* Close out the interactive session.
*/
~InteractiveShell();
/**
* Read a command from the interactive shell. This will read as
* many lines as necessary to parse a well-formed command.
*/
Command* readCommand();
/**
* Return the internal parser being used.
*/
parser::Parser* getParser() { return d_parser.get(); }
};/* class InteractiveShell */
} // namespace cvc5
#endif /* CVC5__INTERACTIVE_SHELL_H */
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