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// SPDX-License-Identifier: Apache-2.0
// SPDX-FileCopyrightText: Copyright OpenBMC Authors
#include "registries.hpp"
// We need the registries_selector pulled into some cpp part so that the
// registration hooks run.
// NOLINTNEXTLINE(misc-include-cleaner)
#include "registries_selector.hpp"
#include "str_utility.hpp"
#include <algorithm>
#include <cstring>
#include <functional>
#include <map>
#include <optional>
#include <ranges>
#include <span>
#include <string>
#include <string_view>
#include <vector>
namespace redfish::registries
{
auto allRegistries() -> std::map<std::string, RegistryEntry>&
{
static std::map<std::string, RegistryEntry> registries;
return registries;
}
auto getRegistryFromPrefix(const std::string& registryName)
-> std::optional<RegistryEntryRef>
{
auto& registries = allRegistries();
if (auto it = registries.find(registryName); it != registries.end())
{
return std::ref(it->second);
}
return std::nullopt;
}
auto getRegistryMessagesFromPrefix(const std::string& registryName)
-> MessageEntries
{
auto registry = getRegistryFromPrefix(registryName);
if (!registry)
{
return {};
}
return registry->get().entries;
}
const Message* getMessageFromRegistry(const std::string& messageKey,
std::span<const MessageEntry> registry)
{
std::span<const MessageEntry>::iterator messageIt = std::ranges::find_if(
registry, [&messageKey](const MessageEntry& messageEntry) {
return std::strcmp(messageEntry.first, messageKey.c_str()) == 0;
});
if (messageIt != registry.end())
{
return &messageIt->second;
}
return nullptr;
}
const Message* getMessage(std::string_view messageID)
{
// Redfish MessageIds are in the form
// RegistryName.MajorVersion.MinorVersion.MessageKey, so parse it to find
// the right Message
std::vector<std::string> fields;
fields.reserve(4);
bmcweb::split(fields, messageID, '.');
if (fields.size() != 4)
{
return nullptr;
}
const std::string& registryName = fields[0];
const std::string& messageKey = fields[3];
// Find the right registry and check it for the MessageKey
return getMessageFromRegistry(messageKey,
getRegistryMessagesFromPrefix(registryName));
}
} // namespace redfish::registries
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