blob: 7aa4c344182b55fdee3a64ba6d84be1126f1ec24 (
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
78
79
80
81
82
83
|
/********************* */
/*! \file smt2_input.cpp
** \verbatim
** Top contributors (to current version):
** Christopher L. Conway, 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 [[ Add file-specific comments here ]].
**
** [[ Add file-specific comments here ]]
**/
// These headers should be the first two included.
// See the documentation in "parser/antlr_undefines.h" for more details.
#include <antlr3.h>
#include "parser/antlr_undefines.h"
#include "parser/smt2/smt2_input.h"
#include "expr/expr_manager.h"
#include "parser/input.h"
#include "parser/parser.h"
#include "parser/parser_exception.h"
#include "parser/smt2/smt2.h"
#include "parser/smt2/Smt2Lexer.h"
#include "parser/smt2/Smt2Parser.h"
namespace CVC4 {
namespace parser {
/* Use lookahead=2 */
Smt2Input::Smt2Input(AntlrInputStream& inputStream, InputLanguage lang) :
AntlrInput(inputStream, 2) {
pANTLR3_INPUT_STREAM input = inputStream.getAntlr3InputStream();
assert( input != NULL );
d_pSmt2Lexer = Smt2LexerNew(input);
if( d_pSmt2Lexer == NULL ) {
throw ParserException("Failed to create SMT2 lexer.");
}
setAntlr3Lexer( d_pSmt2Lexer->pLexer );
pANTLR3_COMMON_TOKEN_STREAM tokenStream = getTokenStream();
assert( tokenStream != NULL );
d_pSmt2Parser = Smt2ParserNew(tokenStream);
if( d_pSmt2Parser == NULL ) {
throw ParserException("Failed to create SMT2 parser.");
}
setAntlr3Parser(d_pSmt2Parser->pParser);
setLanguage(lang);
}
Smt2Input::~Smt2Input() {
d_pSmt2Lexer->free(d_pSmt2Lexer);
d_pSmt2Parser->free(d_pSmt2Parser);
}
void Smt2Input::setLanguage(InputLanguage lang) {
CheckArgument(lang == language::input::LANG_SMTLIB_V2_0 ||
lang == language::input::LANG_SMTLIB_V2_5, lang);
d_lang = lang;
}
Command* Smt2Input::parseCommand() {
return d_pSmt2Parser->parseCommand(d_pSmt2Parser);
}
Expr Smt2Input::parseExpr() {
return d_pSmt2Parser->parseExpr(d_pSmt2Parser);
}
}/* CVC4::parser namespace */
}/* CVC4 namespace */
|
