@finnair/path - npm Package Compare versions

Comparing version 3.1.0 to 4.0.0

CHANGELOG.md

@@ -6,2 +6,10 @@ # Change Log
 
+# [4.0.0](https://github.com/finnair/v-validation/compare/v3.2.0...v4.0.0) (2022-11-07)
+
+**Note:** Version bump only for package @finnair/path
+
+
+
+
+
 # [3.1.0](https://github.com/finnair/v-validation/compare/v3.0.0...v3.1.0) (2022-10-24)
@@ -8,0 +16,0 @@

dist/Path.js

@@ -59,7 +59,7 @@ "use strict";
         }
-        let index = -1;
+        let pathIndex = -1;
         const _root = toObject(root, this.path);
         let current = _root;
-        for (index = 0; index < this.path.length - 1 && current; index++) {
-            const component = this.path[index];
+        for (pathIndex = 0; pathIndex < this.path.length - 1 && current; pathIndex++) {
+            const component = this.path[pathIndex];
             const child = toObject(current[component], this.path);
@@ -71,7 +71,15 @@ current[component] = child;
             if (current !== undefined) {
-                delete current[this.path[index]];
+                delete current[this.path[pathIndex]];
+                // Truncate undefined tail of an array
+                if (Array.isArray(current)) {
+                    let i = current.length - 1;
+                    while (i >= 0 && current[i] === undefined) {
+                        i--;
+                    }
+                    current.length = i + 1;
+                }
             }
         }
         else {
-            current[this.path[index]] = value;
+            current[this.path[pathIndex]] = value;
         }
@@ -84,3 +92,3 @@ return _root;
             else if (value !== undefined) {
-                if (typeof path[index + 1] === 'number') {
+                if (typeof path[pathIndex + 1] === 'number') {
                     return [];
@@ -87,0 +95,0 @@ }

package.json

 {
   "name": "@finnair/path",
-  "version": "3.1.0",
+  "version": "4.0.0",
   "private": false,
@@ -25,3 +25,3 @@ "description": "Simple object path as array of strings and numbers",
   },
-  "gitHead": "5182a63fa61cc1f5c8991e1482c5bbffe14798c3"
+  "gitHead": "d6540b51c4f1c57563602f66bd3157637703529b"
 }

README.md

@@ -67,2 +67,5 @@ # Path
 
+NOTE: Updating an array with `Path.set` will truncate possible undefined values from the end of the array. This allows
+removing trailing elements without leaving undefined elements in place.
+
 ### Include/Exclude Projection
@@ -96,5 +99,3 @@
 // Constructing with fluent syntax
-Path.of()
-  .property('array')
-  .index(0); // $.array[0]
+Path.of().property('array').index(0); // $.array[0]
 
@@ -124,2 +125,5 @@ // Concatenating Paths
 
+// Trailing undefined elements will be removed from an array (i.e. array is resized)
+Path.of('array', 2).set({ array: [1, undefined, 3] }, undefined); // { array: [1] } where array.length === 1
+
 // toJSON() returns JsonPath compatible serialization
@@ -126,0 +130,0 @@ Path.of('array', 0, 'property with spaces').toJSON(); // $.array[0]["property with spaces"]

No alert changes

Improved metrics

Total package byte prevSize

39926

increased by2.27%

Lines of code

643

increased by1.26%

Number of lines in readme file

307

increased by1.32%

No dependency changes