12 lines
371 B
Dart
12 lines
371 B
Dart
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class ValidatorUtil {
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String? emailValidator(value) {
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if (value == null || value == '') {
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return 'Email is required';
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}
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final String regexEmail =
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"^\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*\$";
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if (value == null || value.isEmpty) return null;
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return new RegExp(regexEmail).hasMatch(value) ? null : 'Email format error';
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}
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}
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