@cdxoo/flat - npm Package Compare versions

Comparing version 0.0.2 to 0.0.3

package.json

 {
   "name": "@cdxoo/flat",
-  "version": "0.0.2",
+  "version": "0.0.3",
   "description": "does not flatten cats",
@@ -5,0 +5,0 @@ "main": "src/index.js",

src/index.js

@@ -5,3 +5,7 @@ 'use strict';
 var flatten = (that, options = {}) => {
-    var { delimiter = '.' } = options;
+    var {
+        delimiter = '.',
+        maxDepth = 0,
+    } = options;
+
     var out = {};
@@ -11,5 +15,12 @@
         var { isLeaf, path, value } = context;
-        if (isLeaf) {
-            out[path.join(delimiter)] = value;
+        if (maxDepth) {
+            if (path.length === maxDepth) {
+                out[path.join(delimiter)] = value;
+            }
         }
+        else {
+            if (isLeaf) {
+                out[path.join(delimiter)] = value;
+            }
+        }
     }, options)
@@ -16,0 +27,0 @@

test/index.spec.js

@@ -49,1 +49,26 @@ 'use strict';
 })
+
+describe('flatten() maxDepth', () => {
+    var pairs = [
+        [
+            3,
+            { foo: { bar: { baz: { quux: 42 }}}},
+            { 'foo.bar.baz': { quux: 42 }}
+        ]
+    ];
+    
+    it('flatten', () => {
+        for (var it of pairs) {
+            var [ maxDepth, raw, flat ] = it;
+            expect(flatten(raw, { maxDepth })).to.deep.eql(flat);
+        }
+    });
+
+    it('unflatten', () => {
+        for (var it of pairs) {
+            var [ maxDepth, raw, flat ] = it;
+            expect(unflatten(flat)).to.deep.eql(raw);
+        }
+    })
+    
+})

No alert changes

Improved metrics

Total package byte prevSize

4499

increased by21.23%

Lines of code

107

increased by40.79%

No dependency changes