/******************************************************************************
* Top contributors (to current version):
* Morgan Deters, Mathias Preiner, Andrew Reynolds
*
* 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 "cvc5parser_private.h"
#ifndef CVC5__PARSER__SYGUS_INPUT_H
#define CVC5__PARSER__SYGUS_INPUT_H
#include "parser/antlr_input.h"
#include "parser/smt2/Smt2Lexer.h"
#include "parser/smt2/Smt2Parser.h"
// extern void Smt2ParserSetAntlrParser(cvc5::parser::AntlrParser*
// newAntlrParser);
namespace cvc5 {
class Command;
class Expr;
class ExprManager;
namespace parser {
class Smt2;
class SygusInput : public AntlrInput {
typedef AntlrInput super;
/** The ANTLR3 SMT2 lexer for the input. */
pSmt2Lexer d_pSmt2Lexer;
/** The ANTLR3 SMT2 parser for the input. */
pSmt2Parser d_pSmt2Parser;
/**
* 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
*/
SygusInput(AntlrInputStream& inputStream);
/** Destructor. Frees the lexer and the parser. */
virtual ~SygusInput();
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() override;
/**
* Parse an expression from the input. Returns a null
* api::Term
if there is no expression there to parse.
*
* @throws ParserException if an error is encountered during parsing.
*/
api::Term parseExpr() override;
};/* class SygusInput */
} // namespace parser
} // namespace cvc5
#endif /* CVC5__PARSER__SYGUS_INPUT_H */