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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
/********************* */
/*! \file options.h
** \verbatim
** Original author: Morgan Deters <mdeters@cs.nyu.edu>
** Major contributors: none
** Minor contributors (to current version): none
** This file is part of the CVC4 project.
** Copyright (c) 2009-2013 New York University and The University of Iowa
** See the file COPYING in the top-level source directory for licensing
** information.\endverbatim
**
** \brief Global (command-line, set-option, ...) parameters for SMT.
**
** Global (command-line, set-option, ...) parameters for SMT.
**/
#include "cvc4_public.h"
#ifndef __CVC4__OPTIONS__OPTIONS_H
#define __CVC4__OPTIONS__OPTIONS_H
#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include "options/option_exception.h"
#include "util/language.h"
#include "util/tls.h"
namespace CVC4 {
namespace options {
struct OptionsHolder;
}/* CVC4::options namespace */
class ExprStream;
class NodeManager;
class NodeManagerScope;
class SmtEngine;
class CVC4_PUBLIC Options {
/** The struct that holds all option values. */
options::OptionsHolder* d_holder;
/** The current Options in effect */
static CVC4_THREADLOCAL(Options*) s_current;
/** Low-level assignment function for options */
template <class T>
void assign(T, std::string option, std::string value, SmtEngine* smt);
/** Low-level assignment function for bool-valued options */
template <class T>
void assignBool(T, std::string option, bool value, SmtEngine* smt);
friend class NodeManager;
friend class NodeManagerScope;
friend class SmtEngine;
public:
/** Get the current Options in effect */
static inline Options& current() {
return *s_current;
}
Options();
Options(const Options& options);
~Options();
/**
* Set the value of the given option. Use of this default
* implementation causes a compile-time error; write-able
* options specialize this template with a real implementation.
*/
template <class T>
void set(T, const typename T::type&) {
// Flag a compile-time error. Write-able options specialize
// this template to provide an implementation.
T::you_are_trying_to_assign_to_a_read_only_option;
}
/** Get the value of the given option. Const access only. */
template <class T>
const typename T::type& operator[](T) const;
/**
* Returns true iff the value of the given option was set
* by the user via a command-line option or SmtEngine::setOption().
* (Options::set() is low-level and doesn't count.) Returns false
* otherwise.
*/
template <class T>
bool wasSetByUser(T) const;
/**
* Get a description of the command-line flags accepted by
* parseOptions. The returned string will be escaped so that it is
* suitable as an argument to printf. */
std::string getDescription() const;
/**
* Print overall command-line option usage message, prefixed by
* "msg"---which could be an error message causing the usage
* output in the first place, e.g. "no such option --foo"
*/
static void printUsage(const std::string msg, std::ostream& out);
/**
* Print command-line option usage message for only the most-commonly
* used options. The message is prefixed by "msg"---which could be
* an error message causing the usage output in the first place, e.g.
* "no such option --foo"
*/
static void printShortUsage(const std::string msg, std::ostream& out);
/** Print help for the --lang command line option */
static void printLanguageHelp(std::ostream& out);
/**
* Initialize the options based on the given command-line arguments.
* The return value is what's left of the command line (that is, the
* non-option arguments).
*/
std::vector<std::string> parseOptions(int argc, char* argv[]) throw(OptionException);
};/* class Options */
}/* CVC4 namespace */
#include "options/base_options.h"
#endif /* __CVC4__OPTIONS__OPTIONS_H */
|
