blob: 285cac9042056078d80e552ff9b66fe4e591622a (
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
|
/********************* */
/*! \file expr_stream.h
** \verbatim
** Original author: mdeters
** Major contributors: none
** Minor contributors (to current version): none
** This file is part of the CVC4 prototype.
** Copyright (c) 2009-2012 New York University and The University of Iowa
** See the file COPYING in the top-level source directory for licensing
** information.\endverbatim
**
** \brief A stream interface for expressions
**
** A stream interface for expressions.
**/
#include "cvc4_public.h"
#ifndef __CVC4__EXPR_STREAM_H
#define __CVC4__EXPR_STREAM_H
#include "expr/expr.h"
namespace CVC4 {
/**
* A pure-virtual stream interface for expressions. Can be used to
* communicate streams of expressions between different parts of CVC4.
*/
class CVC4_PUBLIC ExprStream {
public:
/** Virtual destructor; this implementation does nothing. */
virtual ~ExprStream() {}
/**
* Get the next expression in the stream (advancing the stream
* pointer as a side effect.)
*/
virtual Expr nextExpr() = 0;
};/* class ExprStream */
}/* CVC4 namespace */
#endif /* __CVC4__EXPR_STREAM_H */
|
