first commit

lib/services/case_insensitive_pattern.dart

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+/// A pattern for case-insensitive matching. Used when sanitising logs as
+/// Chopper logs the base URL in lowercase.
+class CaseInsensitivePattern implements Pattern {
+  late String matcher;
+
+  CaseInsensitivePattern(String matcher) {
+    this.matcher = matcher.toLowerCase();
+  }
+
+  @override
+  Iterable<Match> allMatches(String string, [int start = 0]) {
+    return matcher.allMatches(string.toLowerCase(), start);
+  }
+
+  @override
+  Match? matchAsPrefix(String string, [int start = 0]) {
+    return matcher.matchAsPrefix(string.toLowerCase(), start);
+  }
+}