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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef EXTENSIONS_BROWSER_API_DECLARATIVE_NET_REQUEST_RULE_COUNTS_H_
#define EXTENSIONS_BROWSER_API_DECLARATIVE_NET_REQUEST_RULE_COUNTS_H_
#include <cstddef>
#include <optional>
namespace extensions::declarative_net_request {
// Represents the pair of total rule count and regex rule count for a ruleset.
struct RuleCounts {
RuleCounts();
RuleCounts(size_t rule_count,
std::optional<size_t> unsafe_rule_count,
size_t regex_rule_count);
RuleCounts& operator+=(const RuleCounts& that);
// Tracks the total rule count of a ruleset.
size_t rule_count = 0;
// Tracks the "unsafe" rule count of a ruleset (see `IsRuleSafe` inside
// utils.cc in the same directory for what constitutes an "unsafe" rule). This
// is only counted for dynamic or session rulesets and is null for static
// rulesets.
std::optional<size_t> unsafe_rule_count = std::nullopt;
// Tracks the total regex rule count of a ruleset.
size_t regex_rule_count = 0;
};
RuleCounts operator+(const RuleCounts& lhs, const RuleCounts& rhs);
bool operator==(const RuleCounts& lhs, const RuleCounts& rhs);
} // namespace extensions::declarative_net_request
#endif // EXTENSIONS_BROWSER_API_DECLARATIVE_NET_REQUEST_RULE_COUNTS_H_
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