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#include <limits>
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#include <algorithm>
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#include <cmath>
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#include "decoder_utils.h"
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size_t get_utf8_str_len(const std::string& str) {
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size_t str_len = 0;
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for (char c : str) {
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str_len += ((c & 0xc0) != 0x80);
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}
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return str_len;
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}
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