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/********************* */
/*! \file cvc_input.h
** \verbatim
** Top contributors (to current version):
** Christopher L. Conway, Mathias Preiner, Andrew Reynolds
** This file is part of the CVC4 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.\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(cvc5::parser::AntlrParser*
// newAntlrParser);
namespace cvc5 {
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>api::Term</code>
* if there is no expression there to parse.
*
* @throws ParserException if an error is encountered during parsing.
*/
api::Term parseExpr() override;
private:
/** Initialize the class. Called from the constructors once the input stream
* is initialized. */
void init();
}; // class CvcInput
} // namespace parser
} // namespace cvc5
#endif /* CVC4__PARSER__CVC_INPUT_H */
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