ESM: Ported SeqUtils operations

src/core/operations/ExpandAlphabetRange.mjs

@@ -0,0 +1,46 @@
+/**
+ * @author n1474335 [n1474335@gmail.com]
+ * @copyright Crown Copyright 2016
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation";
+import Utils from "../Utils";
+
+/**
+ * Expand alphabet range operation
+ */
+class ExpandAlphabetRange extends Operation {
+
+    /**
+     * ExpandAlphabetRange constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "Expand alphabet range";
+        this.module = "Default";
+        this.description = "Expand an alphabet range string into a list of the characters in that range.<br><br>e.g. <code>a-z</code> becomes <code>abcdefghijklmnopqrstuvwxyz</code>.";
+        this.inputType = "string";
+        this.outputType = "string";
+        this.args = [
+            {
+                "name": "Delimiter",
+                "type": "binaryString",
+                "value": ""
+            }
+        ];
+    }
+
+    /**
+     * @param {string} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    run(input, args) {
+        return Utils.expandAlphRange(input).join(args[0]);
+    }
+
+}
+
+export default ExpandAlphabetRange;