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/******************************************************************************
* Top contributors (to current version):
* Christopher L. Conway, Andrew Reynolds, Morgan Deters
*
* 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.
* ****************************************************************************
*
* [[ Add one-line brief description here ]]
*
* [[ Add file-specific comments here ]]
*/
#include "parser/smt2/smt2_input.h"
#include <antlr3.h>
#include "base/check.h"
#include "parser/input.h"
#include "parser/parser.h"
#include "parser/parser_exception.h"
#include "parser/smt2/Smt2Lexer.h"
#include "parser/smt2/Smt2Parser.h"
#include "parser/smt2/smt2.h"
namespace cvc5 {
namespace parser {
/* Use lookahead=2 */
Smt2Input::Smt2Input(AntlrInputStream& inputStream) : 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);
}
Smt2Input::~Smt2Input() {
d_pSmt2Lexer->free(d_pSmt2Lexer);
d_pSmt2Parser->free(d_pSmt2Parser);
}
Command* Smt2Input::parseCommand() {
return d_pSmt2Parser->parseCommand(d_pSmt2Parser);
}
api::Term Smt2Input::parseExpr()
{
return d_pSmt2Parser->parseExpr(d_pSmt2Parser);
}
} // namespace parser
} // namespace cvc5
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