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