/********************* */
/*! \file tptp_input.h
** \verbatim
** Top contributors (to current version):
** Francois Bobot, Paul Meng, Morgan Deters
** 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__TPTP_INPUT_H
#define __CVC4__PARSER__TPTP_INPUT_H
#include "parser/antlr_input.h"
#include "parser/tptp/TptpLexer.h"
#include "parser/tptp/TptpParser.h"
// extern void TptpParserSetAntlrParser(CVC4::parser::AntlrParser* newAntlrParser);
namespace CVC4 {
class Command;
class Expr;
class ExprManager;
namespace parser {
class Tptp;
class TptpInput : public AntlrInput {
typedef AntlrInput super;
/** The ANTLR3 TPTP lexer for the input. */
pTptpLexer d_pTptpLexer;
/** The ANTLR3 CVC parser for the input. */
pTptpParser d_pTptpParser;
/**
* Initialize the class. Called from the constructors once the input
* stream is initialized.
*/
void init();
public:
/**
* Create an input.
*
* @param inputStream the input stream to use
*/
TptpInput(AntlrInputStream& inputStream);
/** Destructor. Frees the lexer and the parser. */
virtual ~TptpInput();
/** Get the language that this Input is reading. */
InputLanguage getLanguage() const throw() {
return language::input::LANG_TPTP;
}
protected:
/**
* Parse a command from the input. Returns NULL
if
* there is no command there to parse.
*
* @throws ParserException if an error is encountered during parsing.
*/
Command* parseCommand();
/**
* Parse an expression from the input. Returns a null
* Expr
if there is no expression there to parse.
*
* @throws ParserException if an error is encountered during parsing.
*/
Expr parseExpr();
};/* class TptpInput */
}/* CVC4::parser namespace */
}/* CVC4 namespace */
#endif /* __CVC4__PARSER__TPTP_INPUT_H */