blob: d3b17e2d23deae3f977657199cc5c31fe7a5c26c (
plain)
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
|
/******************************************************************************
* Top contributors (to current version):
* Andrew Reynolds
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2021 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.
* ****************************************************************************
*
* Strings proof checker utility.
*/
#include "cvc4_private.h"
#ifndef CVC5__THEORY__STRINGS__PROOF_CHECKER_H
#define CVC5__THEORY__STRINGS__PROOF_CHECKER_H
#include "expr/node.h"
#include "expr/proof_checker.h"
#include "expr/proof_node.h"
namespace cvc5 {
namespace theory {
namespace strings {
/** A checker for strings proofs */
class StringProofRuleChecker : public ProofRuleChecker
{
public:
StringProofRuleChecker() {}
~StringProofRuleChecker() {}
/** Register all rules owned by this rule checker in pc. */
void registerTo(ProofChecker* pc) override;
protected:
/** Return the conclusion of the given proof step, or null if it is invalid */
Node checkInternal(PfRule id,
const std::vector<Node>& children,
const std::vector<Node>& args) override;
};
} // namespace strings
} // namespace theory
} // namespace cvc5
#endif /* CVC5__THEORY__STRINGS__PROOF_CHECKER_H */
|