53 lines
1.4 KiB
Dart
53 lines
1.4 KiB
Dart
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// Formatter helpers for CLI output only.
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import 'package:intl/intl.dart';
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final NumberFormat formatter0 = NumberFormat.decimalPatternDigits(
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decimalDigits: 0,
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);
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final NumberFormat formatter2 = NumberFormat.decimalPatternDigits(
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decimalDigits: 2,
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);
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extension FormattedUnits on num {
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String toFormattedDuration() {
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var time = this;
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var unit = 1;
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while (time.abs() > 1000 && unit < Duration.microsecondsPerSecond) {
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time /= 1000;
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unit *= 1000;
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}
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while (unit > Duration.microsecondsPerMinute && time.abs() > 60) {
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time /= 60;
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unit *= 60;
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}
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return '${formatter2.format(time)} ${switch (unit) {
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1 => 'μs',
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Duration.millisecondsPerSecond => 'ms',
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Duration.microsecondsPerSecond => 's',
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Duration.microsecondsPerMinute => 'min',
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Duration.microsecondsPerHour => 'h',
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_ => throw Exception('Unexpected time unit: $unit'),
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}}';
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}
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String toFormattedStorageSize() {
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var storageIncrease = toDouble();
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var storageUnit = 1;
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while (storageIncrease > 1024) {
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storageIncrease /= 1024;
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storageUnit *= 1024;
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}
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final storageUnitString = switch (storageUnit) {
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1 => 'B',
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1024 => 'KB',
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const (1024 * 1024) => 'MB',
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_ => throw Exception('Unexpected storage unit: $storageUnit'),
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};
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return '${formatter2.format(storageIncrease)} $storageUnitString';
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}
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}
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