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/*****************************************************************************/
/*!
* \file parser_temp.h
*
* Author: Sergey Berezin
*
* Created: Wed Feb 5 17:53:02 2003
*
* <hr>
*
* License to use, copy, modify, sell and/or distribute this software
* and its documentation for any purpose is hereby granted without
* royalty, subject to the terms and conditions defined in the \ref
* LICENSE file provided with this distribution.
*
* <hr>
*
* A class used to communicate with the actual parser. No one else
* should use it.
*/
/*****************************************************************************/
#ifndef _cvc3__parser_temp_h_
#define _cvc3__parser_temp_h_
#include "expr.h"
#include "exception.h"
namespace CVC3 {
class ValidityChecker;
class ParserTemp {
private:
// Counter for uniqueID of bound variables
int d_uid;
// The main prompt when running interactive
std::string prompt1;
// The interactive prompt in the middle of a multi-line command
std::string prompt2;
// The currently used prompt
std::string prompt;
public:
ValidityChecker* vc;
std::istream* is;
// The current input line
int lineNum;
// File name
std::string fileName;
// The last parsed Expr
Expr expr;
// Whether we are done or not
bool done;
// Whether we are running interactive
bool interactive;
// Whether arrays are enabled for smt-lib format
bool arrFlag;
// Whether bit-vectors are enabled for smt-lib format
bool bvFlag;
// Size of bit-vectors for smt-lib format
int bvSize;
// Did we encounter a formula query (smtlib)
bool queryParsed;
// Default constructor
ParserTemp() : d_uid(0), prompt1("CVC> "), prompt2("- "),
prompt("CVC> "), lineNum(1), done(false), arrFlag(false), queryParsed(false) { }
// Parser error handling (implemented in parser.cpp)
int error(const std::string& s);
// Get the next uniqueID as a string
std::string uniqueID() {
std::ostringstream ss;
ss << d_uid++;
return ss.str();
}
// Get the current prompt
std::string getPrompt() { return prompt; }
// Set the prompt to the main one
void setPrompt1() { prompt = prompt1; }
// Set the prompt to the secondary one
void setPrompt2() { prompt = prompt2; }
};
} // end of namespace CVC3
#endif
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