chromium/net/tools/tld_cleanup/tld_cleanup_util.h

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef NET_TOOLS_TLD_CLEANUP_TLD_CLEANUP_UTIL_H_
#define NET_TOOLS_TLD_CLEANUP_TLD_CLEANUP_UTIL_H_

#include <map>
#include <string>
#include <tuple>

namespace base {
class FilePath;
}  // namespace base

namespace net::tld_cleanup {

struct Rule {};

RuleMap;

// These result codes should be in increasing order of severity.
enum class NormalizeResult {};

// Converts the list of domain rules contained in the `rules` map to string.
// Rule lines all have trailing LF in the output.
std::string RulesToGperf(const RuleMap& rules);

// Loads the file described by |in_filename|, converts it to the desired format
// (see the file comments in tld_cleanup.cc), and saves it into |out_filename|.
// Returns the most severe of the result codes encountered when normalizing the
// rules.
NormalizeResult NormalizeFile(const base::FilePath& in_filename,
                              const base::FilePath& out_filename);

// Parses |data|, and converts it to the internal data format RuleMap. Returns
// the most severe of the result codes encountered when normalizing the rules.
NormalizeResult NormalizeDataToRuleMap(const std::string& data, RuleMap& rules);

}  // namespace net::tld_cleanup

#endif  // NET_TOOLS_TLD_CLEANUP_TLD_CLEANUP_UTIL_H_