dmit.b
22 lines
622 B
Dart
22 lines
622 B
Dart
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class StringUtil {
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static bool isValidEmail(String email) {
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final regExp = RegExp(r'^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)*\.(\w+)$');
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return regExp.hasMatch(email);
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}
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static String truncate(String text, int maxLength) {
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if (text.length <= maxLength) return text;
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return '${text.substring(0, maxLength)}...';
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}
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static String formatDateTime(String dateTime) {
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try {
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final date = DateTime.parse(dateTime);
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return '${date.day}/${date.month}/${date.year} '
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'${date.hour}:${date.minute.toString().padLeft(2, '0')}';
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} catch (e) {
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return dateTime;
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}
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}
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} |