added new operation toPythonString

src/core/operations/ToPythonString.mjs

@@ -0,0 +1,68 @@
+/**
+ * @author SamueleFacenda [samuele.facenda@gmail.com]
+ * @copyright Crown Copyright 2022
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation.mjs";
+import OperationError from "../errors/OperationError.mjs";
+
+/**
+ * toPythonString operation
+ */
+class ToPythonString extends Operation {
+
+    /**
+     * ToPythonString constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "toPythonString";
+        this.module = "Default";
+        this.description = "Convert any byte array to python string or byte string";
+        this.infoURL = "";
+        this.inputType = "byteArray";
+        this.outputType = "string";
+        this.args = [
+            /* Example arguments. See the project wiki for full details.
+            {
+                name: "First arg",
+                type: "string",
+                value: "Don't Panic"
+            },
+            {
+                name: "Second arg",
+                type: "number",
+                value: 42
+            }
+            */
+        ];
+    }
+
+    /**
+     * convert a single byte to his string representation
+     * @param {int} value
+     * @returns {string}
+     */
+    toPyChar(value){
+        //check if it's a standard ascii value
+        if(32 <= value && value <= 126)
+            return String.fromCharCode(value)
+            
+    }
+
+    /**
+     * @param {byteArray} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    run(input, args) {
+        // const [firstArg, secondArg] = args;
+
+        throw new OperationError("Test");
+    }
+
+}
+
+export default ToPythonString;