ArefMozafari
/ DartGist2.dart
Last active
August 5, 2021 17:11
Flutter/Dart - How to convert En/Fa entered number to each other
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| extension StringExtentions on String { | |
| String replaceFaNumToEnNum() { | |
| const english = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9']; | |
| const farsi = ['۰', '۱', '۲', '۳', '۴', '۵', '۶', '۷', '۸', '۹']; | |
| String value = this; | |
| for (int i = 0; i < farsi.length; i++) { | |
| value = value.replaceAll(farsi[i], english[i]); | |
| } |
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| static String formatBytes(int bytes, int decimals) { | |
| if (bytes <= 0) return "0 B"; | |
| const suffixes = ["B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"]; | |
| var i = (log(bytes) / log(1024)).floor(); | |
| return ((bytes / pow(1024, i)).toStringAsFixed(decimals)) + | |
| ' ' + | |
| suffixes[i]; | |
| } |