blob: d9a065fd5286478727e0c9fec9100d10a86db0aa (
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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/********************* */
/*! \file cvc_input.h
** \verbatim
** Top contributors (to current version):
** Christopher L. Conway, Morgan Deters, Tim King
** This file is part of the CVC4 project.
** Copyright (c) 2009-2018 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 [[ Add file-specific comments here ]].
**
** [[ Add file-specific comments here ]]
**/
#include "cvc4parser_private.h"
#ifndef __CVC4__PARSER__CVC_INPUT_H
#define __CVC4__PARSER__CVC_INPUT_H
#include "parser/antlr_input.h"
#include "parser/cvc/CvcLexer.h"
#include "parser/cvc/CvcParser.h"
// extern void CvcParserSetAntlrParser(CVC4::parser::AntlrParser* newAntlrParser);
namespace CVC4 {
class Command;
class Expr;
namespace parser {
class CvcInput : public AntlrInput {
/** The ANTLR3 CVC lexer for the input. */
pCvcLexer d_pCvcLexer;
/** The ANTLR3 CVC parser for the input. */
pCvcParser d_pCvcParser;
public:
/** Create an input.
*
* @param inputStream the input to parse
*/
CvcInput(AntlrInputStream& inputStream);
/** Destructor. Frees the lexer and the parser. */
virtual ~CvcInput();
protected:
/** Parse a command from the input. Returns <code>NULL</code> if there is
* no command there to parse.
*
* @throws ParserException if an error is encountered during parsing.
*/
Command* parseCommand() override;
/** Parse an expression from the input. Returns a null <code>Expr</code>
* if there is no expression there to parse.
*
* @throws ParserException if an error is encountered during parsing.
*/
Expr parseExpr() override;
private:
/** Initialize the class. Called from the constructors once the input stream
* is initialized. */
void init();
}; // class CvcInput
}/* CVC4::parser namespace */
}/* CVC4 namespace */
#endif /* __CVC4__PARSER__CVC_INPUT_H */
|
