v10

lib/v11/app/navigation/router/utils/path_utils.dart

@@ -0,0 +1,37 @@
+final RegExp _parameterRegExp = RegExp(r':(\w+)(\((?:\\.|[^\\()])+\))?');
+
+RegExp patternToRegExp(String pattern, List<String> parameters) {
+  final StringBuffer buffer = StringBuffer('^');
+  int start = 0;
+  for (final RegExpMatch match in _parameterRegExp.allMatches(pattern)) {
+    if (match.start > start) {
+      buffer.write(RegExp.escape(pattern.substring(start, match.start)));
+    }
+    final String name = match[1]!;
+    final String? optionalPattern = match[2];
+    final String regex = optionalPattern != null
+        ? _escapeGroup(optionalPattern, name)
+        : '(?<$name>[^/]+)';
+    buffer.write(regex);
+    parameters.add(name);
+    start = match.end;
+  }
+
+  if (start < pattern.length) {
+    buffer.write(RegExp.escape(pattern.substring(start)));
+  }
+
+  if (!pattern.endsWith('/')) {
+    buffer.write(r'(?=/|$)');
+  }
+  return RegExp(buffer.toString(), caseSensitive: false);
+}
+
+String _escapeGroup(String group, [String? name]) {
+  final String escapedGroup = group.replaceFirstMapped(
+      RegExp(r'[:=!]'), (Match match) => '\\${match[0]}');
+  if (name != null) {
+    return '(?<$name>$escapedGroup)';
+  }
+  return escapedGroup;
+}