Add yaml beautify

package-lock.json

@@ -54,6 +54,7 @@
         "jq-web": "^0.5.1",
         "jquery": "3.7.1",
         "js-sha3": "^0.9.3",
+        "js-yaml": "^4.1.0",
         "jsesc": "^3.0.2",
         "json5": "^2.2.3",
         "jsonata": "^2.0.3",
@@ -101,6 +102,7 @@
         "vkbeautify": "^0.99.3",
         "xpath": "0.0.34",
         "xregexp": "^5.1.1",
+        "yaml": "^2.8.0",
         "zlibjs": "^0.3.1"
       },
       "devDependencies": {
@@ -12366,7 +12368,6 @@
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.0.tgz",
       "integrity": "sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "argparse": "^2.0.1"
@@ -19245,16 +19246,15 @@
       "license": "ISC"
     },
     "node_modules/yaml": {
-      "version": "2.7.0",
-      "resolved": "https://registry.npmjs.org/yaml/-/yaml-2.7.0.tgz",
-      "integrity": "sha512-+hSoy/QHluxmC9kCIJyL/uyFmLmc+e5CFR5Wa+bpIhIj85LVb9ZH2nVnqrHoSvKogwODv0ClqZkmiSSaIH5LTA==",
-      "dev": true,
+      "version": "2.8.0",
+      "resolved": "https://registry.npmjs.org/yaml/-/yaml-2.8.0.tgz",
+      "integrity": "sha512-4lLa/EcQCB0cJkyts+FpIRx5G/llPxfP6VQU5KByHEhLxY3IJCH0f0Hy1MHI8sClTvsIb8qwRJ6R/ZdlDJ/leQ==",
       "license": "ISC",
       "bin": {
         "yaml": "bin.mjs"
       },
       "engines": {
-        "node": ">= 14"
+        "node": ">= 14.6"
       }
     },
     "node_modules/yargs": {

package.json

@@ -140,6 +140,7 @@
     "jq-web": "^0.5.1",
     "jquery": "3.7.1",
     "js-sha3": "^0.9.3",
+    "js-yaml": "^4.1.0",
     "jsesc": "^3.0.2",
     "json5": "^2.2.3",
     "jsonata": "^2.0.3",

src/core/config/Categories.json

@@ -470,6 +470,7 @@
             "SQL Beautify",
             "SQL Minify",
             "CSS Beautify",
+            "YAML Beautify",
             "CSS Minify",
             "XPath expression",
             "JPath expression",

src/core/operations/YAMLBeautify.mjs

@@ -0,0 +1,51 @@
+/**
+ * @author c.saipraneeth888@gmail.com [c.saipraneeth888@gmail.com]
+ * @copyright Crown Copyright 2025
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation.mjs";
+import YAML from "js-yaml";
+import OperationError from "../errors/OperationError.mjs";
+
+/**
+ * YAMLBeautify operation
+ */
+class YAMLBeautify extends Operation {
+
+    /**
+     * YAMLBeautify constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "YAML Beautify";
+        this.module = "Code";
+        this.description = "Indents and prettifies YAML code.";
+        this.infoURL = "https://yaml.org/";
+        this.inputType = "string";
+        this.outputType = "string";
+        this.args = [];
+    }
+
+    /**
+     * @param {string} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    run(input, args) {
+        try {
+            return YAML.dump(YAML.load(input), {
+                styles: {
+                    "!!null": "empty"
+                }
+            });
+        } catch (err) {
+            if (err instanceof YAML.YAMLException) {
+                throw new OperationError(err.message);
+            }
+        }
+    }
+}
+
+export default YAMLBeautify;