Complete refactoring SFM App Source Code

lib/product/utils/string_utils.dart

@@ -0,0 +1,32 @@
+import 'package:flutter/material.dart';
+
+class StringUtils {
+  StringUtils._init();
+  static StringUtils? _instance;
+  static StringUtils get instance => _instance ??= StringUtils._init();
+
+  List<InlineSpan> parseAddressFromMapAPI(String addressString) {
+    RegExp regex = RegExp(r'<span class="([^"]+)">([^<]+)</span>');
+    List<InlineSpan> textSpans = [];
+
+    Iterable<Match> matches = regex.allMatches(addressString);
+    for (Match match in matches) {
+      String cssClass = match.group(1)!;
+      String text = match.group(2)!;
+      if (cssClass == 'country-name') {
+        continue;
+      }
+      textSpans.add(
+        TextSpan(
+          text: text,
+        ),
+      );
+      textSpans.add(
+        const TextSpan(text: ', '),
+      );
+    }
+
+    textSpans.removeLast();
+    return textSpans;
+  }
+}