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/*
* Copyright (c) 2013 Kevin Smith
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
/*
* Copyright (c) 2012 Maciej Niedzielski
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
#include <Swiften/Base/Regex.h>
#include <string>
#include <boost/regex.hpp>
namespace Swift {
namespace Regex {
std::string escape(const std::string& source) {
// escape regex special characters: ^.$| etc
// these need to be escaped: [\^\$\|.........]
// and then C++ requires '\' to be escaped, too....
static const boost::regex esc("([\\^\\.\\$\\|\\(\\)\\[\\]\\*\\+\\?\\/\\{\\}\\\\])");
// matched character should be prepended with '\'
// replace matched special character with \\\1
// and escape once more for C++ rules...
static const std::string rep("\\\\\\1");
return boost::regex_replace(source, esc, rep);
}
}
}
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Swift