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/********************* */
/*! \file utils.h
** \verbatim
** Top contributors (to current version):
** Alex Ozdemir
** This file is part of the CVC4 project.
** Copyright (c) 2009-2020 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 Utilities for proof testing
**/
#include <algorithm>
#include <string>
#include <cctype>
#include <iterator>
/**
* Creates a new stream with whitespace removed.
*
* @param s the source string
*
* @return a string without whitespace
*/
std::string filterWhitespace(const std::string& s)
{
std::string out;
std::copy_if(s.cbegin(), s.cend(), std::inserter(out, out.end()), [](char c) {
return !std::isspace(c);
});
return out;
}
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