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#pragma once
#include "base/string_utils.hpp"
#include "std/cstdint.hpp"
#include "std/unordered_set.hpp"
#include "std/vector.hpp"
namespace search
{
struct QueryParams
{
using TString = strings::UniString;
using TSynonymsVector = vector<TString>;
using TLangsSet = unordered_set<int8_t>;
vector<TSynonymsVector> m_tokens;
TSynonymsVector m_prefixTokens;
vector<bool> m_isCategorySynonym;
TLangsSet m_langs;
int m_scale;
QueryParams();
void Clear();
/// @param[in] eraseInds Sorted vector of token's indexes.
void EraseTokens(vector<size_t> & eraseInds);
void ProcessAddressTokens();
inline bool IsEmpty() const { return (m_tokens.empty() && m_prefixTokens.empty()); }
inline bool CanSuggest() const { return (m_tokens.empty() && !m_prefixTokens.empty()); }
inline bool IsLangExist(int8_t l) const { return (m_langs.count(l) > 0); }
TSynonymsVector const & GetTokens(size_t i) const;
TSynonymsVector & GetTokens(size_t i);
/// @return true if all tokens in [start, end) range has number synonym.
bool IsNumberTokens(size_t start, size_t end) const;
private:
template <class ToDo>
void ForEachToken(ToDo && toDo);
};
string DebugPrint(search::QueryParams const & params);
} // namespace search
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