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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/feature_engagement/internal/configuration.h"
#include <string>
#include "base/logging.h"
#include "base/optional.h"
namespace feature_engagement {
namespace {
std::ostream& operator<<(std::ostream& os, const SessionRateImpact::Type type) {
switch (type) {
case SessionRateImpact::Type::ALL:
return os << "ALL";
case SessionRateImpact::Type::NONE:
return os << "NONE";
case SessionRateImpact::Type::EXPLICIT:
return os << "EXPLICIT";
default:
// All cases should be covered.
NOTREACHED();
return os;
}
}
} // namespace
Comparator::Comparator() : type(ANY), value(0) {}
Comparator::Comparator(ComparatorType type, uint32_t value)
: type(type), value(value) {}
Comparator::~Comparator() = default;
bool Comparator::MeetsCriteria(uint32_t v) const {
switch (type) {
case ANY:
return true;
case LESS_THAN:
return v < value;
case GREATER_THAN:
return v > value;
case LESS_THAN_OR_EQUAL:
return v <= value;
case GREATER_THAN_OR_EQUAL:
return v >= value;
case EQUAL:
return v == value;
case NOT_EQUAL:
return v != value;
default:
// All cases should be covered.
NOTREACHED();
return false;
}
}
std::ostream& operator<<(std::ostream& os, const Comparator& comparator) {
switch (comparator.type) {
case ANY:
return os << "ANY";
case LESS_THAN:
return os << "<" << comparator.value;
case GREATER_THAN:
return os << ">" << comparator.value;
case LESS_THAN_OR_EQUAL:
return os << "<=" << comparator.value;
case GREATER_THAN_OR_EQUAL:
return os << ">=" << comparator.value;
case EQUAL:
return os << "==" << comparator.value;
case NOT_EQUAL:
return os << "!=" << comparator.value;
default:
// All cases should be covered.
NOTREACHED();
return os;
}
}
EventConfig::EventConfig() : window(0), storage(0) {}
EventConfig::EventConfig(const std::string& name,
Comparator comparator,
uint32_t window,
uint32_t storage)
: name(name), comparator(comparator), window(window), storage(storage) {}
EventConfig::~EventConfig() = default;
std::ostream& operator<<(std::ostream& os, const EventConfig& event_config) {
return os << "{ name: " << event_config.name
<< ", comparator: " << event_config.comparator
<< ", window: " << event_config.window
<< ", storage: " << event_config.storage << " }";
}
SessionRateImpact::SessionRateImpact()
: type(SessionRateImpact::Type::ALL), affected_features() {}
SessionRateImpact::SessionRateImpact(const SessionRateImpact& other) = default;
SessionRateImpact::~SessionRateImpact() = default;
std::ostream& operator<<(std::ostream& os, const SessionRateImpact& impact) {
os << "{ type: " << impact.type << ", affected_features: ";
if (!impact.affected_features.has_value())
return os << "NO VALUE }";
os << "[";
bool first = true;
for (const auto& affected_feature : impact.affected_features.value()) {
if (first) {
first = false;
os << affected_feature;
} else {
os << ", " << affected_feature;
}
}
return os << "] }";
}
bool operator==(const SessionRateImpact& lhs, const SessionRateImpact& rhs) {
return std::tie(lhs.type, lhs.affected_features) ==
std::tie(rhs.type, rhs.affected_features);
}
FeatureConfig::FeatureConfig() : valid(false), tracking_only(false) {}
FeatureConfig::FeatureConfig(const FeatureConfig& other) = default;
FeatureConfig::~FeatureConfig() = default;
bool operator==(const Comparator& lhs, const Comparator& rhs) {
return std::tie(lhs.type, lhs.value) == std::tie(rhs.type, rhs.value);
}
bool operator<(const Comparator& lhs, const Comparator& rhs) {
return std::tie(lhs.type, lhs.value) < std::tie(rhs.type, rhs.value);
}
bool operator==(const EventConfig& lhs, const EventConfig& rhs) {
return std::tie(lhs.name, lhs.comparator, lhs.window, lhs.storage) ==
std::tie(rhs.name, rhs.comparator, rhs.window, rhs.storage);
}
bool operator!=(const EventConfig& lhs, const EventConfig& rhs) {
return !(lhs == rhs);
}
bool operator<(const EventConfig& lhs, const EventConfig& rhs) {
return std::tie(lhs.name, lhs.comparator, lhs.window, lhs.storage) <
std::tie(rhs.name, rhs.comparator, rhs.window, rhs.storage);
}
bool operator==(const FeatureConfig& lhs, const FeatureConfig& rhs) {
return std::tie(lhs.valid, lhs.used, lhs.trigger, lhs.event_configs,
lhs.session_rate, lhs.availability) ==
std::tie(rhs.valid, rhs.used, rhs.trigger, rhs.event_configs,
rhs.session_rate, rhs.availability);
}
std::ostream& operator<<(std::ostream& os,
const FeatureConfig& feature_config) {
os << "{ valid: " << feature_config.valid << ", used: " << feature_config.used
<< ", trigger: " << feature_config.trigger << ", event_configs: [";
bool first = true;
for (const auto& event_config : feature_config.event_configs) {
if (first) {
first = false;
os << event_config;
} else {
os << ", " << event_config;
}
}
return os << "], session_rate: " << feature_config.session_rate
<< ", availability: " << feature_config.availability << " }";
}
} // namespace feature_engagement
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