2 files changed, 109 insertions, 0 deletions

diff --git a/lib/jdtalk/core.d b/lib/jdtalk/core.d
index 0ed929a..f3023b2 100644
--- a/lib/jdtalk/core.d
+++ b/lib/jdtalk/core.d
@@ -2,12 +2,14 @@ module jdtalk.core;
 
 import std.algorithm;
 import std.array;
+import std.ascii;
 import std.file;
 import std.path;
 import std.process : environment;
 import std.random;
 import std.stdio;
 import std.string;
+import std.conv : to;
 
 
 struct dict_t {
@@ -35,6 +37,97 @@ string word(string[] arr) {
 }
 
 
+string randomCase(string s) {
+    auto SEED = Random(unpredictableSeed);
+    string[] arr = s.split("");
+    ulong count = arr.length;
+    for (ulong i = 0; i < count; i++) {
+        ulong pos = uniform(0, arr.length, SEED);
+        if (arr[pos].to!char.isWhite) {
+            i--;
+            continue;
+        }
+        arr[pos] = arr[pos].toUpper;
+    }
+
+    return arr.join("");
+}
+
+
+string hillCase(string s) {
+    string[] arr = s.split("");
+    for (ulong i = 0; i < arr.length; i++) {
+        if (i % 2) {
+            arr[i] = arr[i].toLower;
+        }
+        else {
+            arr[i] = arr[i].toUpper;
+        }
+    }
+
+    return arr.join("");
+}
+
+
+string leetSpeak(string s) {
+    string[dchar] trx = [
+        'a': "4",
+        'A': "4",
+        'b': "8",
+        'B': "8",
+        'c': "(",
+        'C': "(",
+        'd': ")",
+        'D': ")",
+        'e': "3",
+        'E': "3",
+        'f': "ƒ",
+        'F': "ƒ",
+        'g': "6",
+        'G': "6",
+        'h': "#",
+        'H': "#",
+        'i': "!",
+        'I': "!",
+        'j': "]",
+        'J': "]",
+        'k': "X",
+        'K': "X",
+        'l': "1",
+        'L': "1",
+        'm': "|\\/|",
+        'M': "|\\/|",
+        'n': "|\\|",
+        'N': "|\\|",
+        'o': "0",
+        'O': "0",
+        'p': "|*",
+        'P': "|*",
+        'q': "9",
+        'Q': "9",
+        'r': "|2",
+        'R': "|2",
+        's': "$",
+        'S': "$",
+        't': "7",
+        'T': "7",
+        'u': "|_|",
+        'U': "|_|",
+        'v': "\\/",
+        'V': "\\/",
+        'w': "\\/\\/",
+        'W': "\\/\\/",
+        'x': "><",
+        'X': "><",
+        'y': "¥",
+        'Y': "¥",
+        'z': "2",
+        'Z': "2",
+    ];
+    return translate(s, trx);
+}
+
+
 bool hasWord(string match, string str) {
     if (str is null)
         return false;
diff --git a/source/app.d b/source/app.d
index d5b89ad..387d19d 100644
--- a/source/app.d
+++ b/source/app.d
@@ -21,6 +21,9 @@ int main(string[] args)
     long i = 0,
          limit = 0;
     bool exactMatch = false;
+    bool rCase = false;
+    bool hCase = false;
+    bool haxor = false;
     string pattern = null;
     string dataRoot = absolutePath(getcwd());
 
@@ -33,6 +36,9 @@ int main(string[] args)
         "limit|c", format("(default: %d)", limit), &limit,
         "pattern|p", "Limit output to a root word", &pattern,
         "exact|e", format("Exact matches only (default: %s)", exactMatch ? "true" : "false"), &exactMatch,
+        "rcase", format("Randomize case (default: %s)", rCase ? "true" : "false"), &rCase,
+        "hcase", format("Change every other case (default: %s)", hCase ? "true" : "false"), &hCase,
+        "leet", format("1337ify output (default: %s)", haxor ? "true" : "false"), &haxor,
         "dataroot|d", "Path to dictionaries", &dataRoot,
     );
 
@@ -66,6 +72,16 @@ int main(string[] args)
             }
         }
 
+        if (rCase) {
+            output = randomCase(output);
+        }
+        else if (hCase) {
+            output = hillCase(output);
+        }
+        else if (haxor) {
+            output = leetSpeak(output);
+        }
+
         writeln(output);
 
         if (limit > 0) {