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/********************* */
/*! \file smt2_quote_string.cpp
** \verbatim
** Original author: Tim King
** Major contributors: none
** Minor contributors (to current version): none
** This file is part of the CVC4 project.
** Copyright (c) 2009-2014 New York University and The University of Iowa
** See the file COPYING in the top-level source directory for licensing
** information.\endverbatim
**
** \brief Quotes a string if necessary for smt2.
**
** Quotes a string if necessary for smt2.
**/
#include "util/smt2_quote_string.h"
#include <string>
namespace CVC4 {
/**
* SMT-LIB 2 quoting for symbols
*/
std::string quoteSymbol(const std::string& s){
if(s.find_first_not_of("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789~!@$%^&*_-+=<>.?/") == std::string::npos) {
// simple unquoted symbol
return s;
} else {
std::string tmp(s);
// must quote the symbol, but it cannot contain | or \, we turn those into _
size_t p;
while((p = tmp.find_first_of("\\|")) != std::string::npos) {
tmp = tmp.replace(p, 1, "_");
}
return "|" + tmp + "|";
}
}
}/* CVC4 namespace */
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