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#pragma once
#include "base/macros.hpp"
#include "base/assert.hpp"
#include "std/string.hpp"
#include "std/cstring.hpp"
namespace strings { class UniString; }
namespace feature
{
static int const g_arrWorldScales[] = { 3, 5, 7, 9 }; // 9 = scales::GetUpperWorldScale()
static int const g_arrCountryScales[] = { 10, 12, 14, 17 }; // 17 = scales::GetUpperScale()
inline string GetTagForIndex(char const * prefix, size_t ind)
{
string str;
str.reserve(strlen(prefix) + 1);
str = prefix;
static char const arrChar[] = { '0', '1', '2', '3' };
static_assert(ARRAY_SIZE(arrChar) >= ARRAY_SIZE(g_arrWorldScales), "");
static_assert(ARRAY_SIZE(arrChar) >= ARRAY_SIZE(g_arrCountryScales), "");
ASSERT(ind >= 0 && ind < ARRAY_SIZE(arrChar), (ind));
str += arrChar[ind];
return str;
}
bool IsDigit(int c);
bool IsNumber(strings::UniString const & s);
bool IsHouseNumber(string const & s);
bool IsHouseNumber(strings::UniString const & s);
bool IsHouseNumberDeepCheck(strings::UniString const & s);
uint8_t PopulationToRank(uint64_t p);
uint64_t RankToPopulation(uint8_t r);
} // namespace feature
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