18 lines
513 B
Dart
18 lines
513 B
Dart
import 'dart:convert';
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import 'dart:typed_data';
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/// decodes base64
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///
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/// Dart's native [base64.decode()] requires a padded base64 input String.
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/// This function allows unpadded base64 too.
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///
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/// See: https://github.com/dart-lang/sdk/issues/39510
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Uint8List base64decodeUnpadded(String s) {
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final needEquals = (4 - (s.length % 4)) % 4;
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return base64.decode(s + ('=' * needEquals));
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}
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String encodeBase64Unpadded(List<int> s) {
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return base64Encode(s).replaceAll(RegExp(r'=+$', multiLine: true), '');
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}
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