Cleaned up the Vigenere cipher operations so that they conform with the coding conventions.

src/js/config/Categories.js

@@ -80,10 +80,10 @@ var Categories = [
             "ROT47",
             "XOR",
             "XOR Brute Force",
+            "Vigenère Encode",
+            "Vigenère Decode",
             "Derive PBKDF2 key",
             "Derive EVP key",
-            "Vigenere Encode",
-            "Vigenere Decode"
         ]
     },
     {

src/js/config/OperationConfig.js

@@ -1325,33 +1325,33 @@ var OperationConfig = {
             },
         ]
     },
-    "Vigenere Encode": {
+    "Vigenère Encode": {
-        description: "Encodes string with the Vigenere cipher.",
+        description: "The Vigenere cipher is a method of encrypting alphabetic text by using a series of different Caesar ciphers based on the letters of a keyword. It is a simple form of polyalphabetic substitution.",
-        run: Cipher.run_vigenc,
+        run: Cipher.run_vigenere_enc,
         highlight: true,
         highlight_reverse: true,
         input_type: "string",
         output_type: "string",
         args: [
             {
-                name: "Keyword",
+                name: "Key",
                 type: "string",
-                value: Cipher.VIG_ENC_KEY
+                value: ""
             }
         ]
     },
-    "Vigenere Decode": {
+    "Vigenère Decode": {
-        description: "Decodes string with the Vigenere cipher.",
+        description: "The Vigenere cipher is a method of encrypting alphabetic text by using a series of different Caesar ciphers based on the letters of a keyword. It is a simple form of polyalphabetic substitution.",
-        run: Cipher.run_vigdec,
+        run: Cipher.run_vigenere_dec,
         highlight: true,
         highlight_reverse: true,
         input_type: "string",
         output_type: "string",
         args: [
             {
-                name: "Keyword",
+                name: "Key",
                 type: "string",
-                value: Cipher.VIG_DEC_KEY
+                value: ""
             }
         ]
     },

src/js/operations/Cipher.js

@@ -387,101 +387,94 @@ var Cipher = {
     
 
     /**
-     * @constant
+     * Vigenère Encode operation.
-     * @default
-     */
-    VIG_ENC_KEY: "cipher",
-
-    /**
-     * Vigenere cipher encode.
      *
      * @author Matt C [matt@artemisbot.pw]
      * @param {string} input
      * @param {Object[]} args
      * @returns {string}
      */
-    run_vigenc: function (input, args) {
+    run_vigenere_enc: function (input, args) {
         var alphabet = "abcdefghijklmnopqrstuvwxyz",
-            keyword = args[0].toLowerCase(),
+            key = args[0].toLowerCase(),
             output = "",
             fail = 0,
-            keyIndex,
+            key_index,
-            msgIndex,
+            msg_index,
             chr;
-        if (keyword) {
+
-            if (/^[a-zA-Z]+$/.test(keyword)) {
+        if (!key) return "No key entered";
+        if (!/^[a-zA-Z]+$/.test(key)) return "The key must consist only of letters";
+
         for (var i = 0; i < input.length; i++) {
             if (alphabet.indexOf(input[i]) >= 0) {
-                        chr = keyword[(i - fail) % keyword.length];             //Gets the corresponding character of keyword for current letter, accounting for chars not in alphabet
+                // Get the corresponding character of key for the current letter, accounting
-                        keyIndex = alphabet.indexOf(chr);                       //Gets location in vigenere square of keyword char
+                // for chars not in alphabet
-                        msgIndex = alphabet.indexOf(input[i]);                  //Gets location in vigenere square of message char
+                chr = key[(i - fail) % key.length];
-                        output += alphabet[(keyIndex + msgIndex) % 26];        //Gets encoded letter by finding sum of indexes modulo 26 and finding the letter corresponding to that
+                // Get the location in the vigenere square of the key char
+                key_index = alphabet.indexOf(chr);
+                // Get the location in the vigenere square of the message char
+                msg_index = alphabet.indexOf(input[i]);
+                // Get the encoded letter by finding the sum of indexes modulo 26 and finding
+                // the letter corresponding to that
+                output += alphabet[(key_index + msg_index) % 26];
             } else if (alphabet.indexOf(input[i].toLowerCase()) >= 0) {
-                        chr = keyword[(i - fail) % keyword.length].toLowerCase();
+                chr = key[(i - fail) % key.length].toLowerCase();
-                        keyIndex = alphabet.indexOf(chr);
+                key_index = alphabet.indexOf(chr);
-                        msgIndex = alphabet.indexOf(input[i].toLowerCase());
+                msg_index = alphabet.indexOf(input[i].toLowerCase());
-                        output += alphabet[(keyIndex + msgIndex) % 26].toUpperCase();
+                output += alphabet[(key_index + msg_index) % 26].toUpperCase();
             } else {
                 output += input[i];
                 fail++;
             }
         }
-            } else {
+
-                throw "Keyword can only consist of letters.";
-            }
-        } else {
-            throw "A keyword is required.";
-        }
         return output;
     },
-    /**
+
-     * @constant
-     * @default
-     */
-    VIG_DEC_KEY: "cipher",
 
     /**
-     * Vigenere cipher decode.
+     * Vigenère Decode operation.
      *
      * @author Matt C [matt@artemisbot.pw]
      * @param {string} input
      * @param {Object[]} args
      * @returns {string}
      */
-    run_vigdec: function (input, args) {
+    run_vigenere_dec: function (input, args) {
         var alphabet = "abcdefghijklmnopqrstuvwxyz",
-            keyword = args[0].toLowerCase(),
+            key = args[0].toLowerCase(),
             output = "",
             fail = 0,
-            keyIndex,
+            key_index,
-            msgIndex,
+            msg_index,
             chr;
-        if (keyword) {
+
-            if (/^[a-zA-Z]+$/.test(keyword)) {
+        if (!key) return "No key entered";
+        if (!/^[a-zA-Z]+$/.test(key)) return "The key must consist only of letters";
+
         for (var i = 0; i < input.length; i++) {
             if (alphabet.indexOf(input[i]) >= 0) {
-                        chr = keyword[(i - fail) % keyword.length];
+                chr = key[(i - fail) % key.length];
-                        keyIndex = alphabet.indexOf(chr);
+                key_index = alphabet.indexOf(chr);
-                        msgIndex = alphabet.indexOf(input[i]);
+                msg_index = alphabet.indexOf(input[i]);
-                        output += alphabet[(msgIndex - keyIndex + alphabet.length ) % 26]; //subtract indexes from each other, add 26 just in case the value is negative, modulo to remove if neccessary
+                // Subtract indexes from each other, add 26 just in case the value is negative,
+                // modulo to remove if neccessary
+                output += alphabet[(msg_index - key_index + alphabet.length ) % 26];
             } else if (alphabet.indexOf(input[i].toLowerCase()) >= 0) {
-                        chr = keyword[(i - fail) % keyword.length].toLowerCase();
+                chr = key[(i - fail) % key.length].toLowerCase();
-                        keyIndex = alphabet.indexOf(chr);
+                key_index = alphabet.indexOf(chr);
-                        msgIndex = alphabet.indexOf(input[i].toLowerCase());
+                msg_index = alphabet.indexOf(input[i].toLowerCase());
-                        output += alphabet[(msgIndex + alphabet.length - keyIndex) % 26].toUpperCase();
+                output += alphabet[(msg_index + alphabet.length - key_index) % 26].toUpperCase();
             } else {
                 output += input[i];
                 fail++;
             }
         }
-            } else {
+
-                throw "Keyword can only consist of letters.";
-            }
-        } else {
-            throw "A keyword is required.";
-        }
         return output;
-    }
+    },
+
 };
 
 

src/static/stats.txt

@@ -1,9 +1,9 @@
-202	source files
+203	source files
-104281	lines
+104403	lines
 4.0M	size
 
 136	JavaScript source files
-95191	lines
+95313	lines
 3.5M	size
 
 78	third party JavaScript source files
@@ -11,11 +11,11 @@
 2.7M	size
 
 58	first party JavaScript source files
-18814	lines
+18936	lines
 728K	size
 
 3.2M	uncompressed JavaScript size
 1.7M	compressed JavaScript size
 
 15	categories
-153	operations
+155	operations