fluffychat/lib/utils/beautify_string_extension.dart

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extension BeautifyStringExtension on String {
String get beautified {
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var beautifiedStr = '';
for (var i = 0; i < length; i++) {
beautifiedStr += substring(i, i + 1);
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if (i % 4 == 3) {
beautifiedStr += ' ';
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}
if (i % 16 == 15) {
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beautifiedStr += '\n';
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}
}
return beautifiedStr;
}
}