mod: 直播样式&组件

lib/utils/em.dart

@@ -0,0 +1,29 @@
+class Em {
+  static regCate(String origin) {
+    String str = origin;
+    RegExp exp = RegExp('<[^>]*>([^<]*)</[^>]*>');
+    Iterable<Match> matches = exp.allMatches(origin);
+    for (Match match in matches) {
+      str = match.group(1)!;
+    }
+    return str;
+  }
+
+  static regTitle(String origin) {
+    RegExp exp = RegExp('<[^>]*>([^<]*)</[^>]*>');
+    List res = [];
+    origin.splitMapJoin(exp, onMatch: (Match match) {
+      String matchStr = match[0]!;
+      Map map = {'type': 'em', 'text': regCate(matchStr)};
+      res.add(map);
+      return regCate(matchStr);
+    }, onNonMatch: (String str) {
+      if (str != '') {
+        Map map = {'type': 'text', 'text': str};
+        res.add(map);
+      }
+      return str;
+    });
+    return res;
+  }
+}