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
|
/********************* */
/*! \file array_store_all.h
** \verbatim
** Original author: Morgan Deters
** Major contributors: none
** Minor contributors (to current version): none
** This file is part of the CVC4 project.
** Copyright (c) 2009-2014 New York University and The University of Iowa
** See the file COPYING in the top-level source directory for licensing
** information.\endverbatim
**
** \brief Representation of a constant array (an array in which the
** element is the same for all indices)
**
** Representation of a constant array (an array in which the element is
** the same for all indices).
**/
#include "cvc4_public.h"
#pragma once
namespace CVC4 {
// messy; Expr needs ArrayStoreAll (because it's the payload of a
// CONSTANT-kinded expression), and ArrayStoreAll needs Expr.
class CVC4_PUBLIC ArrayStoreAll;
}/* CVC4 namespace */
#include "expr/expr.h"
#include "expr/type.h"
#include <iostream>
namespace CVC4 {
class CVC4_PUBLIC ArrayStoreAll {
const ArrayType d_type;
const Expr d_expr;
public:
ArrayStoreAll(ArrayType type, Expr expr) throw(IllegalArgumentException) :
d_type(type),
d_expr(expr) {
// this check is stronger than the assertion check in the expr manager that ArrayTypes are actually array types
// because this check is done in production builds too
CheckArgument(type.isArray(), type, "array store-all constants can only be created for array types, not `%s'", type.toString().c_str());
CheckArgument(expr.getType().isSubtypeOf(type.getConstituentType()), expr, "expr type `%s' does not match constituent type of array type `%s'", expr.getType().toString().c_str(), type.toString().c_str());
CheckArgument(expr.isConst(), expr, "ArrayStoreAll requires a constant expression");
}
~ArrayStoreAll() throw() {
}
ArrayType getType() const throw() {
return d_type;
}
Expr getExpr() const throw() {
return d_expr;
}
bool operator==(const ArrayStoreAll& asa) const throw() {
return d_type == asa.d_type && d_expr == asa.d_expr;
}
bool operator!=(const ArrayStoreAll& asa) const throw() {
return !(*this == asa);
}
bool operator<(const ArrayStoreAll& asa) const throw() {
return d_type < asa.d_type ||
(d_type == asa.d_type && d_expr < asa.d_expr);
}
bool operator<=(const ArrayStoreAll& asa) const throw() {
return d_type < asa.d_type ||
(d_type == asa.d_type && d_expr <= asa.d_expr);
}
bool operator>(const ArrayStoreAll& asa) const throw() {
return !(*this <= asa);
}
bool operator>=(const ArrayStoreAll& asa) const throw() {
return !(*this < asa);
}
};/* class ArrayStoreAll */
std::ostream& operator<<(std::ostream& out, const ArrayStoreAll& asa) CVC4_PUBLIC;
/**
* Hash function for the ArrayStoreAll constants.
*/
struct CVC4_PUBLIC ArrayStoreAllHashFunction {
inline size_t operator()(const ArrayStoreAll& asa) const {
return TypeHashFunction()(asa.getType()) * ExprHashFunction()(asa.getExpr());
}
};/* struct ArrayStoreAllHashFunction */
}/* CVC4 namespace */
|
