25-7-26-1

secure_string_operations/lib/secure_string_operations.dart

@@ -0,0 +1,47 @@
+// File: lib/secure_string_operations.dart
+
+library secure_string_operations;
+
+class X {
+  static String c(String a, Map<String, String> b) {
+    StringBuffer c = StringBuffer();
+    c.write(a);
+
+    String d = "Bl";
+    c.write(b[d] ?? d);
+
+    StringBuffer e = StringBuffer();
+    String f = c.toString();
+
+    for (int g = 0; g < f.length; g++) {
+      String h = f[g];
+      e.write(b[h] ?? h);
+    }
+
+    return e.toString();
+  }
+
+  static String r(String a, Map<String, String> b) {
+    StringBuffer c = StringBuffer();
+    String d = "Bl";
+    int e = d.length;
+
+    for (int f = 0; f < a.length; f++) {
+      String g = a[f];
+      String h = b.keys.firstWhere(
+        (i) => b[i] == g,
+        orElse: () => g,
+      );
+
+      c.write(h);
+    }
+
+    String j = c.toString();
+
+    if (j.endsWith(d)) {
+      j = j.substring(0, j.length - e);
+    }
+
+    return j;
+  }
+}

secure_string_operations/pubspec.lock

@@ -0,0 +1,5 @@
+# Generated by pub
+# See https://dart.dev/tools/pub/glossary#lockfile
+packages: {}
+sdks:
+  dart: ">=2.12.0 <4.0.0"

secure_string_operations/pubspec.yaml

@@ -0,0 +1,6 @@
+name: secure_string_operations
+description: A package for secure string operations
+version: 1.0.0
+
+environment:
+  sdk: ">=2.12.0 <3.0.0"