update package detail

Author: amitguptagwl

CHANGELOG.md

@@ -1,9 +1,12 @@
 Note: If you find missing information about particular minor version, that version must have been changed without any functional change in this library.
 
+**4.2.0 / 2023-04-09**
+* support `updateTag` parser property
+
 **4.1.4 / 2023-04-08**
 * update typings to let user create XMLBuilder instance without options (#556) (By [Patrick](https://github.com/omggga))
 * fix: IsArray option isn't parsing tags with 0 as value correctly #490 (#557) (By [Aleksandr Murashkin](https://github.com/p-kuen))
-* feature: support oneListGroup to group repeated children tags udder single group
+* feature: support `oneListGroup` to group repeated children tags udder single group
 
 **4.1.3 / 2023-02-26**
 * fix #546: Support complex entity value

docs/v4/2.XMLparseOptions.md

@@ -905,4 +905,29 @@ Output
 }
 ```
 
+## updateTag
+
+This property allow you to change tag name when you send different name, skip a tag from teh parsing result when you return false, or to change attributes.
+```js
+const xmlDataStr = `
+    <rootNode>
+        <a at="val">value</a>
+        <b></b>
+    </rootNode>`;  
+
+const options = {
+    attributeNamePrefix: "",
+    ignoreAttributes:    false,
+    updateTag(tagName, jPath, attrs){
+        attrs["At"] = "Home";
+        delete attrs["at"];
+        
+        if(tagName === "a") return "A";
+        else if(tagName === "b") return false;
+    }
+};
+const parser = new XMLParser(options);
+const output = parser.parse(xmlDataStr);
+```
+
 [> Next: XmlBuilder](./3.XMLBuilder.md)

lib/fxp.min.js

@@ -1,6 +1,6 @@
 {
   "name": "fast-xml-parser",
-  "version": "4.1.4",
+  "version": "4.2.0",
   "description": "Validate XML, Parse XML, Build XML without C/C++ based libraries",
   "main": "./src/fxp.js",
   "scripts": {

lib/fxp.min.js.map

@@ -0,0 +1,32 @@
+"use strict";
+
+const {XMLParser, XMLBuilder} = require("../src/fxp");
+
+describe("unpaired and empty tags", function() {
+    fit("bug test", function() {
+        const xmlData = `<root>
+        <a>1</a>
+        <a></a>
+        <a>2</a>
+        <a></a>
+        <a>3</a>
+        <a></a>
+    </root>`;
+        const expected = {
+            "root": {
+                "a": [ 1,2,3]
+            }
+        };
+        const options = {
+            skipEmptyListItem: true
+        };
+        const parser = new XMLParser(options);
+        // const parser = new XMLParser({ updateTag});
+        let result = parser.parse(xmlData);
+
+        console.log(JSON.stringify(result,null,4));
+        // expect(result).toEqual(expected);
+
+    });
+    
+});

lib/fxparser.min.js

@@ -36,7 +36,8 @@ const defaultOptions = {
     transformAttributeName: false,
     updateTag: function(tagName, jPath, attrs){
       return tagName
-    }
+    },
+    // skipEmptyListItem: false
 };
 
 const buildOptions = function(options) {