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/********************* */
/*! \file printer.h
** \verbatim
** Original author: mdeters
** Major contributors: none
** Minor contributors (to current version): none
** This file is part of the CVC4 prototype.
** Copyright (c) 2009, 2010 The Analysis of Computer Systems Group (ACSys)
** Courant Institute of Mathematical Sciences
** New York University
** 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 "util/language.h"
#include "expr/node.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);
public:
/** Get the Printer for a given OutputLanguage */
static Printer* getPrinter(OutputLanguage lang) {
if(d_printers[lang] == NULL) {
d_printers[lang] = makePrinter(lang);
}
return d_printers[lang];
}
/** Write a Node out to a stream with this Printer. */
virtual void toStream(std::ostream& out, TNode n,
int toDepth, bool types) const = 0;
};/* class Printer */
}/* CVC4 namespace */
#endif /* __CVC4__PRINTER__PRINTER_H */
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