Initial commit

src/js/operations/CharEnc.js

@@ -0,0 +1,46 @@
+/* globals CryptoJS */
+
+/**
+ * Character encoding operations.
+ *
+ * @author n1474335 [n1474335@gmail.com]
+ * @copyright Crown Copyright 2016
+ * @license Apache-2.0
+ *
+ * @namespace
+ */
+var CharEnc = {
+
+    /**
+     * @constant
+     * @default
+     */
+    IO_FORMAT: ["UTF8", "UTF16", "UTF16LE", "UTF16BE", "Latin1", "Windows-1251", "Hex", "Base64"],
+    
+    /**
+     * Text encoding operation.
+     *
+     * @param {string} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    run: function(input, args) {
+        var input_format = args[0],
+            output_format = args[1];
+            
+        if (input_format == "Windows-1251") {
+            input = Utils.win1251_to_unicode(input);
+            input = CryptoJS.enc.Utf8.parse(input);
+        } else {
+            input = Utils.format[input_format].parse(input);
+        }
+        
+        if (output_format == "Windows-1251") {
+            input = CryptoJS.enc.Utf8.stringify(input);
+            return Utils.unicode_to_win1251(input);
+        } else {
+            return Utils.format[output_format].stringify(input);
+        }
+    },
+    
+};