Merge pull request #1286 from ccarpo/master

Added a JSON to YAML and a YAML to JSON operation

src/core/config/Categories.json

@@ -72,6 +72,8 @@
             "Avro to JSON",
             "CBOR Encode",
             "CBOR Decode",
+            "YAML to JSON",
+            "JSON to YAML",
             "Caret/M-decode",
             "Rison Encode",
             "Rison Decode",

src/core/operations/JSONtoYAML.mjs

@@ -0,0 +1,46 @@
+/**
+ * @author ccarpo [ccarpo@gmx.net]
+ * @copyright Crown Copyright 2021
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation.mjs";
+import OperationError from "../errors/OperationError.mjs";
+import YAML from "yaml";
+
+/**
+ * JSON to YAML operation
+ */
+class JSONtoYAML extends Operation {
+
+    /**
+     * JSONtoYAML constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "JSON to YAML";
+        this.module = "Default";
+        this.description = "Format a JSON object into YAML";
+        this.infoURL = "https://en.wikipedia.org/wiki/YAML";
+        this.inputType = "JSON";
+        this.outputType = "string";
+        this.args = [];
+    }
+
+    /**
+     * @param {JSON} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    run(input, args) {
+        try {
+            return YAML.stringify(input);
+        } catch (err) {
+            throw new OperationError("Test");
+        }
+    }
+
+}
+
+export default JSONtoYAML;

src/core/operations/YAMLToJSON.mjs

@@ -0,0 +1,45 @@
+/**
+ * @author ccarpo [ccarpo@gmx.net]
+ * @copyright Crown Copyright 2021
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation.mjs";
+import OperationError from "../errors/OperationError.mjs";
+import jsYaml from "js-yaml";
+/**
+ * YAML to JSON operation
+ */
+class YAMLToJSON extends Operation {
+
+    /**
+     * YAMLToJSON constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "YAML to JSON";
+        this.module = "Default";
+        this.description = "Convert YAML to JSON";
+        this.infoURL = "https://en.wikipedia.org/wiki/YAML";
+        this.inputType = "string";
+        this.outputType = "JSON";
+        this.args = [];
+    }
+
+    /**
+     * @param {string} input
+     * @param {Object[]} args
+     * @returns {JSON}
+     */
+    run(input, args) {
+        try {
+            return jsYaml.load(input);
+        } catch (err) {
+            throw new OperationError("Unable to parse YAML: " + err);
+        }
+    }
+
+}
+
+export default YAMLToJSON;