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Merge pull request #84462 from MewPurPur/optimize-humanizesize
Optimize `String.humanize_size()`
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commit
5fd5176a79
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@ -3961,27 +3961,42 @@ static int _humanize_digits(int p_num) {
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}
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String String::humanize_size(uint64_t p_size) {
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int magnitude = 0;
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uint64_t _div = 1;
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Vector<String> prefixes;
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prefixes.push_back(RTR("B"));
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prefixes.push_back(RTR("KiB"));
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prefixes.push_back(RTR("MiB"));
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prefixes.push_back(RTR("GiB"));
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prefixes.push_back(RTR("TiB"));
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prefixes.push_back(RTR("PiB"));
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prefixes.push_back(RTR("EiB"));
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int prefix_idx = 0;
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while (prefix_idx < prefixes.size() - 1 && p_size > (_div * 1024)) {
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while (p_size > _div * 1024 && magnitude < 6) {
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_div *= 1024;
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prefix_idx++;
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magnitude++;
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}
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const int digits = prefix_idx > 0 ? _humanize_digits(p_size / _div) : 0;
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const double divisor = prefix_idx > 0 ? _div : 1;
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if (magnitude == 0) {
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return String::num(p_size) + " " + RTR("B");
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} else {
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String suffix;
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switch (magnitude) {
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case 1:
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suffix = RTR("KiB");
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break;
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case 2:
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suffix = RTR("MiB");
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break;
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case 3:
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suffix = RTR("GiB");
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break;
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case 4:
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suffix = RTR("TiB");
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break;
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case 5:
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suffix = RTR("PiB");
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break;
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case 6:
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suffix = RTR("EiB");
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break;
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}
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return String::num(p_size / divisor).pad_decimals(digits) + " " + prefixes[prefix_idx];
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const double divisor = _div;
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const int digits = _humanize_digits(p_size / _div);
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return String::num(p_size / divisor).pad_decimals(digits) + " " + suffix;
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}
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}
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bool String::is_absolute_path() const {
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