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#pragma once
#include <base/find_symbols.h>
#include <Functions/StringHelpers.h>
namespace DB
{
template <bool without_leading_char>
struct ExtractFragment
{
static size_t getReserveLengthForElement() { return 10; }
static void execute(Pos data, size_t size, Pos & res_data, size_t & res_size)
{
res_data = data;
res_size = 0;
Pos pos = data;
Pos end = pos + size;
if (end != (pos = find_first_symbols<'#'>(pos, end)))
{
res_data = pos + (without_leading_char ? 1 : 0);
res_size = end - res_data;
}
}
};
}
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