1 |
|
/****************************************************************************** |
2 |
|
* Top contributors (to current version): |
3 |
|
* Andrew Reynolds |
4 |
|
* |
5 |
|
* This file is part of the cvc5 project. |
6 |
|
* |
7 |
|
* Copyright (c) 2009-2021 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. |
11 |
|
* **************************************************************************** |
12 |
|
* |
13 |
|
* Implementation of data structures for regular expression operators. |
14 |
|
*/ |
15 |
|
|
16 |
|
#include "util/regexp.h" |
17 |
|
|
18 |
|
#include <ostream> |
19 |
|
|
20 |
|
namespace cvc5 { |
21 |
|
|
22 |
6 |
RegExpRepeat::RegExpRepeat(uint32_t repeatAmount) : d_repeatAmount(repeatAmount) |
23 |
|
{ |
24 |
6 |
} |
25 |
|
|
26 |
12 |
bool RegExpRepeat::operator==(const RegExpRepeat& r) const |
27 |
|
{ |
28 |
12 |
return d_repeatAmount == r.d_repeatAmount; |
29 |
|
} |
30 |
|
|
31 |
38 |
RegExpLoop::RegExpLoop(uint32_t l, uint32_t h) |
32 |
38 |
: d_loopMinOcc(l), d_loopMaxOcc(h) |
33 |
|
{ |
34 |
38 |
} |
35 |
|
|
36 |
74 |
bool RegExpLoop::operator==(const RegExpLoop& r) const |
37 |
|
{ |
38 |
74 |
return d_loopMinOcc == r.d_loopMinOcc && d_loopMaxOcc == r.d_loopMaxOcc; |
39 |
|
} |
40 |
|
|
41 |
30 |
size_t RegExpRepeatHashFunction::operator()(const RegExpRepeat& r) const |
42 |
|
{ |
43 |
30 |
return r.d_repeatAmount; |
44 |
|
} |
45 |
|
|
46 |
182 |
size_t RegExpLoopHashFunction::operator()(const RegExpLoop& r) const |
47 |
|
{ |
48 |
182 |
return r.d_loopMinOcc + r.d_loopMaxOcc; |
49 |
|
} |
50 |
|
|
51 |
|
std::ostream& operator<<(std::ostream& os, const RegExpRepeat& r) |
52 |
|
{ |
53 |
|
return os << r.d_repeatAmount; |
54 |
|
} |
55 |
|
|
56 |
|
std::ostream& operator<<(std::ostream& os, const RegExpLoop& r) |
57 |
|
{ |
58 |
|
return os << "[" << r.d_loopMinOcc << ".." << r.d_loopMaxOcc << "]"; |
59 |
|
} |
60 |
|
|
61 |
|
} // namespace cvc5 |