1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/********************* */
/*! \file printer.h
** \verbatim
** Top contributors (to current version):
** Tim King, Andrew Reynolds, Aina Niemetz
** This file is part of the CVC4 project.
** Copyright (c) 2009-2020 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
{
public:
/**
* Since the printers are managed as unique_ptr, we need public acces to
* the virtual destructor.
*/
virtual ~Printer() {}
/** Get the Printer for a given OutputLanguage */
static Printer* getPrinter(OutputLanguage lang);
/** 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 = 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 = 0;
/** Write a CommandStatus out to a stream with this Printer. */
virtual void toStream(std::ostream& out, const CommandStatus* s) const = 0;
/** Write a Model out to a stream with this Printer. */
virtual void toStream(std::ostream& out, const Model& m) const;
/** Write an UnsatCore out to a stream with this Printer. */
virtual void toStream(std::ostream& out, const UnsatCore& core) const;
protected:
/** Derived classes can construct, but no one else. */
Printer() {}
/** write model response to command */
virtual void toStream(std::ostream& out,
const Model& m,
const Command* c) const = 0;
/** write model response to command using another language printer */
void toStreamUsing(OutputLanguage lang,
std::ostream& out,
const Model& m,
const Command* c) const
{
getPrinter(lang)->toStream(out, m, c);
}
private:
/** Disallow copy, assignment */
Printer(const Printer&) = delete;
Printer& operator=(const Printer&) = delete;
/** Make a Printer for a given OutputLanguage */
static std::unique_ptr<Printer> makePrinter(OutputLanguage lang);
/** Printers for each OutputLanguage */
static std::unique_ptr<Printer> d_printers[language::output::LANG_MAX];
}; /* class Printer */
} // namespace CVC4
#endif /* CVC4__PRINTER__PRINTER_H */
|