Merge pull request #1604 from zhzy0077/jq

Support jq as an operation.

package-lock.json

@@ -48,6 +48,7 @@
         "highlight.js": "^11.9.0",
         "ieee754": "^1.2.1",
         "jimp": "^0.22.12",
+        "jq-web": "^0.5.1",
         "jquery": "3.7.1",
         "js-crc": "^0.2.0",
         "js-sha3": "^0.9.3",
@@ -12290,6 +12291,12 @@
       "integrity": "sha512-WZzeDOEtTOBK4Mdsar0IqEU5sMr3vSV2RqkAIzUEV2BHnUfKGyswWFPFwK5EeDo93K3FohSHbLAjj0s1Wzd+dg==",
       "license": "BSD-3-Clause"
     },
+    "node_modules/jq-web": {
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/jq-web/-/jq-web-0.5.1.tgz",
+      "integrity": "sha512-3Fa3E6g3U1O1j46ljy0EM10yRr4txzILga8J7bqOG8F89gZ6Lilz82WG9z6TItWpYEO0YGa4W8yFGj+NMM1xqQ==",
+      "license": "ISC"
+    },
     "node_modules/jquery": {
       "version": "3.7.1",
       "resolved": "https://registry.npmjs.org/jquery/-/jquery-3.7.1.tgz",

package.json

@@ -134,6 +134,7 @@
     "highlight.js": "^11.9.0",
     "ieee754": "^1.2.1",
     "jimp": "^0.22.12",
+    "jq-web": "^0.5.1",
     "jquery": "3.7.1",
     "js-crc": "^0.2.0",
     "js-sha3": "^0.9.3",

src/core/config/Categories.json

@@ -467,6 +467,7 @@
             "CSS Minify",
             "XPath expression",
             "JPath expression",
+            "Jq",
             "CSS selector",
             "PHP Deserialize",
             "Microsoft Script Decoder",

src/core/operations/Jq.mjs

@@ -0,0 +1,57 @@
+/**
+ * @author zhzy0077 [zhzy0077@hotmail.com]
+ * @copyright Crown Copyright 2023
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation.mjs";
+import OperationError from "../errors/OperationError.mjs";
+import jq from "jq-web";
+
+/**
+ * jq operation
+ */
+class Jq extends Operation {
+
+    /**
+     * Jq constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "Jq";
+        this.module = "Jq";
+        this.description = "jq is a lightweight and flexible command-line JSON processor.";
+        this.infoURL = "https://github.com/jqlang/jq";
+        this.inputType = "JSON";
+        this.outputType = "string";
+        this.args = [
+            {
+                name: "Query",
+                type: "string",
+                value: ""
+            }
+        ];
+    }
+
+    /**
+     * @param {JSON} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    run(input, args) {
+        const [query] = args;
+        let result;
+
+        try {
+            result = jq.json(input, query);
+        } catch (err) {
+            throw new OperationError(`Invalid jq expression: ${err.message}`);
+        }
+
+        return JSON.stringify(result);
+    }
+
+}
+
+export default Jq;