2022-03-15 09:11:53 +00:00
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import 'package:flutter/material.dart';
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extension Emoji on String {
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static final REGEX_EMOJI = RegExp(
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r'[\u{1f300}-\u{1f5ff}\u{1f900}-\u{1f9ff}\u{1f600}-\u{1f64f}'
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r'\u{1f680}-\u{1f6ff}\u{2600}-\u{26ff}\u{2700}'
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r'-\u{27bf}\u{1f1e6}-\u{1f1ff}\u{1f191}-\u{1f251}'
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r'\u{1f004}\u{1f0cf}\u{1f170}-\u{1f171}\u{1f17e}'
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r'-\u{1f17f}\u{1f18e}\u{3030}\u{2b50}\u{2b55}'
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r'\u{2934}-\u{2935}\u{2b05}-\u{2b07}\u{2b1b}'
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r'-\u{2b1c}\u{3297}\u{3299}\u{303d}\u{00a9}'
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r'\u{00ae}\u{2122}\u{23f3}\u{24c2}\u{23e9}'
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r'-\u{23ef}\u{25b6}\u{23f8}-\u{23fa}\u{200d}]+',
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unicode: true,
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);
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bool _hasOnlyEmojis() {
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final parsedText = this.replaceAll(' ', '');
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2022-08-26 15:29:00 +00:00
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if(parsedText.isEmpty) return false;
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2022-03-15 09:11:53 +00:00
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for (final c in Characters(parsedText))
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if (!REGEX_EMOJI.hasMatch(c)) return false;
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return true;
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}
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/// Returns true if the given text contains only emojis.
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bool get hasOnlyEmojis => _hasOnlyEmojis();
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}
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