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#include "descriptions/serdes.hpp"
#include <utility>
namespace descriptions
{
Serializer::Serializer(DescriptionsCollection && descriptions)
: m_descriptions(std::move(descriptions))
{
CHECK(!m_descriptions.empty(), ());
std::sort(m_descriptions.begin(), m_descriptions.end(), base::LessBy(&FeatureDescription::m_featureIndex));
m_langMetaCollection.reserve(m_descriptions.size());
size_t stringsCount = 0;
for (size_t i = 0; i < m_descriptions.size(); ++i)
{
auto & index = m_descriptions[i];
CHECK(!index.m_description.IsEmpty(), ());
LangMeta langMeta;
index.m_description.ForEach([this, &stringsCount, &langMeta, i](LangCode lang, std::string const & str)
{
CHECK_GREATER_OR_EQUAL(lang, 0, ());
CHECK(lang < StringUtf8Multilang::kMaxSupportedLanguages, ());
CHECK(!str.empty(), ());
++stringsCount;
auto & group = m_groupedByLang[lang];
langMeta.insert(std::make_pair(lang, static_cast<StringIndex>(group.size())));
group.push_back(i);
});
m_langMetaCollection.push_back(langMeta);
}
std::map<LangCode, uint32_t> indicesOffsets;
uint32_t currentOffset = 0;
for (auto & langIndices : m_groupedByLang)
{
indicesOffsets.insert(std::make_pair(langIndices.first, currentOffset));
currentOffset += langIndices.second.size();
}
for (auto & langMeta : m_langMetaCollection)
{
for (auto & translation : langMeta)
translation.second += indicesOffsets[translation.first];
}
}
} // namespace descriptions
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