ESM: Added remaining ByteRepr operations.

src/core/operations/ToBinary.mjs

@@ -0,0 +1,91 @@
+/**
+ * @author n1474335 [n1474335@gmail.com]
+ * @copyright Crown Copyright 2016
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation";
+import Utils from "../Utils";
+import {BIN_DELIM_OPTIONS} from "../lib/Delim";
+
+/**
+ * To Binary operation
+ */
+class ToBinary extends Operation {
+
+    /**
+     * ToBinary constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "To Binary";
+        this.module = "Default";
+        this.description = "Displays the input data as a binary string.<br><br>e.g. <code>Hi</code> becomes <code>01001000 01101001</code>";
+        this.inputType = "byteArray";
+        this.outputType = "string";
+        this.args = [
+            {
+                "name": "Delimiter",
+                "type": "option",
+                "value": BIN_DELIM_OPTIONS
+            }
+        ];
+    }
+
+    /**
+     * @param {byteArray} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    run(input, args) {
+        const delim = Utils.charRep(args[0] || "Space"),
+            padding = 8;
+        let output = "";
+
+        for (let i = 0; i < input.length; i++) {
+            output += input[i].toString(2).padStart(padding, "0") + delim;
+        }
+
+        if (delim.length) {
+            return output.slice(0, -delim.length);
+        } else {
+            return output;
+        }
+    }
+
+    /**
+     * Highlight To Binary
+     *
+     * @param {Object[]} pos
+     * @param {number} pos[].start
+     * @param {number} pos[].end
+     * @param {Object[]} args
+     * @returns {Object[]} pos
+     */
+    highlight(pos, args) {
+        const delim = Utils.charRep(args[0] || "Space");
+        pos[0].start = pos[0].start * (8 + delim.length);
+        pos[0].end = pos[0].end * (8 + delim.length) - delim.length;
+        return pos;
+    }
+
+    /**
+     * Highlight To Binary in reverse
+     *
+     * @param {Object[]} pos
+     * @param {number} pos[].start
+     * @param {number} pos[].end
+     * @param {Object[]} args
+     * @returns {Object[]} pos
+     */
+    highlightReverse(pos, args) {
+        const delim = Utils.charRep(args[0] || "Space");
+        pos[0].start = pos[0].start === 0 ? 0 : Math.floor(pos[0].start / (8 + delim.length));
+        pos[0].end = pos[0].end === 0 ? 0 : Math.ceil(pos[0].end / (8 + delim.length));
+        return pos;
+    }
+
+}
+
+export default ToBinary;