blob: d9e749677e1fb29c24de02f619a3e30b1e091691 (
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
51
52
53
|
/********************* */
/*! \file model_postprocessor.h
** \verbatim
** Top contributors (to current version):
** Morgan Deters, Tim King
** This file is part of the CVC4 project.
** Copyright (c) 2009-2016 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
**
**
**/
#include "cvc4_private.h"
#ifndef __CVC4__MODEL_POSTPROCESSOR_H
#define __CVC4__MODEL_POSTPROCESSOR_H
#include "expr/node.h"
namespace CVC4 {
namespace smt {
class ModelPostprocessor {
std::hash_map<TNode, Node, TNodeHashFunction> d_nodes;
public:
typedef Node return_type;
Node rewriteAs(TNode n, TypeNode asType);
bool alreadyVisited(TNode current, TNode parent) {
return d_nodes.find(current) != d_nodes.end();
}
void visit(TNode current, TNode parent);
void start(TNode n) { }
Node done(TNode n) {
Assert(alreadyVisited(n, TNode::null()));
TNode retval = d_nodes[n];
return retval.isNull() ? n : retval;
}
};/* class ModelPostprocessor */
}/* CVC4::smt namespace */
}/* CVC4 namespace */
#endif /* __CVC4__MODEL_POSTPROCESSOR_H */
|
