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class LinkTextParase {
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static List<String> stringParase(String text, {Pattern? pattern}) {
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List<String> _listString = [];
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List<String> _urls = []; //匹配到的url存入这个数组
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//使用正则表达式匹配url，将字符串中url前后的部分分割存储为字符串列表
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Pattern _pattern = pattern ??
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RegExp(
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r"(https?|ftp|file)://[-A-Za-z0-9+&@#/%?=~_|!:,.;]+[-A-Za-z0-9+&@#/%=~_|]"); //url的正则表达式
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_listString = text.split(_pattern);
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var _matches = _pattern.allMatches(text);
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for (var item in _matches) {
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_urls.add(item[0]!);
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print(item[0]);
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}
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//将url插入字符串数组
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for (var i = 0; i < _urls.length; i++) {
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_listString.insert(2 * i + 1, _urls[i]);
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}
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return _listString;
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}
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}
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