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/********************* */
/*! \file smt1_input.h
** \verbatim
** Top contributors (to current version):
** Christopher L. Conway, Morgan Deters, Paul Meng
** This file is part of the CVC4 project.
** Copyright (c) 2009-2017 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__SMT1_INPUT_H
#define __CVC4__PARSER__SMT1_INPUT_H
#include "parser/antlr_input.h"
#include "parser/smt1/Smt1Lexer.h"
#include "parser/smt1/Smt1Parser.h"
// extern void Smt1ParserSetAntlrParser(CVC4::parser::AntlrParser* newAntlrParser);
namespace CVC4 {
class Command;
class Expr;
class ExprManager;
namespace parser {
class Smt1Input : public AntlrInput {
/** The ANTLR3 SMT lexer for the input. */
pSmt1Lexer d_pSmt1Lexer;
/** The ANTLR3 CVC parser for the input. */
pSmt1Parser d_pSmt1Parser;
public:
/**
* Create an input.
*
* @param inputStream the input stream to use
*/
Smt1Input(AntlrInputStream& inputStream);
/** Destructor. Frees the lexer and the parser. */
virtual ~Smt1Input();
/** Get the language that this Input is reading. */
InputLanguage getLanguage() const override
{
return language::input::LANG_SMTLIB_V1;
}
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();
private:
/**
* Initialize the class. Called from the constructors once the input
* stream is initialized.
*/
void init();
};/* class Smt1Input */
}/* CVC4::parser namespace */
}/* CVC4 namespace */
#endif /* __CVC4__PARSER__SMT1_INPUT_H */
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