chromium/third_party/re2/src/re2/prefilter.h

// Copyright 2009 The RE2 Authors.  All Rights Reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

#ifndef RE2_PREFILTER_H_
#define RE2_PREFILTER_H_

// Prefilter is the class used to extract string guards from regexps.
// Rather than using Prefilter class directly, use FilteredRE2.
// See filtered_re2.h

#include <set>
#include <string>
#include <vector>

#include "absl/log/absl_check.h"
#include "absl/log/absl_log.h"

namespace re2 {

class RE2;

class Regexp;

class Prefilter {};

}  // namespace re2

#endif  // RE2_PREFILTER_H_