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/********************* */
/*! \file printer.h
** \verbatim
** Top contributors (to current version):
** Morgan Deters, Tim King, Paul Meng
** This file is part of the CVC4 project.
** Copyright (c) 2009-2017 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.\endverbatim
**
** \brief Base of the pretty-printer interface
**
** Base of the pretty-printer interface.
**/
#include "cvc4_private.h"
#ifndef __CVC4__PRINTER__PRINTER_H
#define __CVC4__PRINTER__PRINTER_H
#include <map>
#include <string>
#include "expr/node.h"
#include "options/language.h"
#include "smt/command.h"
#include "smt/model.h"
#include "util/sexpr.h"
namespace CVC4 {
class Printer {
/** Printers for each OutputLanguage */
static Printer* d_printers[language::output::LANG_MAX];
/** Make a Printer for a given OutputLanguage */
static Printer* makePrinter(OutputLanguage lang) throw();
// disallow copy, assignment
Printer(const Printer&) CVC4_UNDEFINED;
Printer& operator=(const Printer&) CVC4_UNDEFINED;
protected:
// derived classes can construct, but no one else.
Printer() throw() {}
virtual ~Printer() {}
/** write model response to command */
virtual void toStream(std::ostream& out, const Model& m, const Command* c) const throw() = 0;
/** write model response to command using another language printer */
void toStreamUsing(OutputLanguage lang, std::ostream& out, const Model& m, const Command* c) const throw() {
getPrinter(lang)->toStream(out, m, c);
}
public:
/** Get the Printer for a given OutputLanguage */
static Printer* getPrinter(OutputLanguage lang) throw();
/** Write a Node out to a stream with this Printer. */
virtual void toStream(std::ostream& out, TNode n,
int toDepth, bool types, size_t dag) const throw() = 0;
/** Write a Command out to a stream with this Printer. */
virtual void toStream(std::ostream& out, const Command* c,
int toDepth, bool types, size_t dag) const throw() = 0;
/** Write a CommandStatus out to a stream with this Printer. */
virtual void toStream(std::ostream& out, const CommandStatus* s) const throw() = 0;
/** Write a Model out to a stream with this Printer. */
virtual void toStream(std::ostream& out, const Model& m) const throw();
/** Write an UnsatCore out to a stream with this Printer. */
virtual void toStream(std::ostream& out, const UnsatCore& core) const throw();
/** Write an UnsatCore out to a stream with this Printer. */
virtual void toStream(std::ostream& out, const UnsatCore& core, const std::map<Expr, std::string>& names) const throw();
};/* class Printer */
}/* CVC4 namespace */
#endif /* __CVC4__PRINTER__PRINTER_H */
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