1 /********************* */
4 ** Top contributors (to current version):
5 ** Morgan Deters, Tim King, Andrew Reynolds
6 ** This file is part of the CVC4 project.
7 ** Copyright (c) 2009-2018 by the authors listed in the file AUTHORS
8 ** in the top-level source directory) and their institutional affiliations.
9 ** All rights reserved. See the file COPYING in the top-level source
10 ** directory for licensing information.\endverbatim
12 ** \brief Base of the pretty-printer interface
14 ** Base of the pretty-printer interface.
17 #include "cvc4_private.h"
19 #ifndef __CVC4__PRINTER__PRINTER_H
20 #define __CVC4__PRINTER__PRINTER_H
25 #include "expr/node.h"
26 #include "options/language.h"
27 #include "smt/command.h"
28 #include "smt/model.h"
29 #include "util/sexpr.h"
37 * Since the printers are managed as unique_ptr, we need public acces to
38 * the virtual destructor.
42 /** Get the Printer for a given OutputLanguage */
43 static Printer
* getPrinter(OutputLanguage lang
);
45 /** Write a Node out to a stream with this Printer. */
46 virtual void toStream(std::ostream
& out
,
50 size_t dag
) const = 0;
52 /** Write a Command out to a stream with this Printer. */
53 virtual void toStream(std::ostream
& out
,
57 size_t dag
) const = 0;
59 /** Write a CommandStatus out to a stream with this Printer. */
60 virtual void toStream(std::ostream
& out
, const CommandStatus
* s
) const = 0;
62 /** Write a Model out to a stream with this Printer. */
63 virtual void toStream(std::ostream
& out
, const Model
& m
) const;
65 /** Write an UnsatCore out to a stream with this Printer. */
66 virtual void toStream(std::ostream
& out
, const UnsatCore
& core
) const;
69 * Write the term that sygus datatype term n
70 * encodes to a stream with this Printer.
71 * For example, consider the datatype term
72 * (C_plus (C_minus C_x C_0) C_y)
73 * where C_plus, C_minus, C_x, C_0, C_y are constructors
74 * whose sygus operators are PLUS, MINUS, x, 0, y.
75 * In this case, this method is equivalent to printing
77 * (PLUS (MINUS x 0) y)
78 * This method may make calls to sygus printing callback
79 * methods stored in sygus datatype constructors.
81 virtual void toStreamSygus(std::ostream
& out
, TNode n
) const;
84 /** Derived classes can construct, but no one else. */
87 /** write model response to command */
88 virtual void toStream(std::ostream
& out
,
90 const Command
* c
) const = 0;
92 /** write model response to command using another language printer */
93 void toStreamUsing(OutputLanguage lang
,
96 const Command
* c
) const
98 getPrinter(lang
)->toStream(out
, m
, c
);
102 /** Disallow copy, assignment */
103 Printer(const Printer
&) CVC4_UNDEFINED
;
104 Printer
& operator=(const Printer
&) CVC4_UNDEFINED
;
106 /** Make a Printer for a given OutputLanguage */
107 static std::unique_ptr
<Printer
> makePrinter(OutputLanguage lang
);
109 /** Printers for each OutputLanguage */
110 static std::unique_ptr
<Printer
> d_printers
[language::output::LANG_MAX
];
112 }; /* class Printer */
116 #endif /* __CVC4__PRINTER__PRINTER_H */