string-format - npm Package Compare versions

Comparing version 1.0.0 to 2.0.0

index.js

@@ -12,7 +12,2 @@ void function(global) {
 
-  //  defaultTo :: a,a? -> a
-  function defaultTo(x, y) {
-    return y == null ? x : y;
-  }
-
   //  create :: Object -> String,*... -> String
@@ -47,4 +42,20 @@ function create(transformers) {
           }
-          var value = defaultTo('', lookup(args, key.split('.')));
 
+          //  1.  Split the key into a lookup path.
+          //  2.  If the first path component is not an index, prepend '0'.
+          //  3.  Reduce the lookup path to a single result. If the lookup
+          //      succeeds the result is a singleton array containing the
+          //      value at the lookup path; otherwise the result is [].
+          //  4.  Unwrap the result by reducing with '' as the default value.
+          var path = key.split('.');
+          var value = (/^\d+$/.test(path[0]) ? path : ['0'].concat(path))
+            .reduce(function(maybe, key) {
+              return maybe.reduce(function(_, x) {
+                return x != null && key in Object(x) ?
+                  [typeof x[key] === 'function' ? x[key]() : x[key]] :
+                  [];
+              }, []);
+            }, [args])
+            .reduce(function(_, x) { return x; }, '');
+
           if (xf == null) {
@@ -62,15 +73,2 @@ return value;
 
-  function lookup(_obj, _path) {
-    var obj = _obj;
-    var path = _path;
-    if (!/^\d+$/.test(path[0])) {
-      path = ['0'].concat(path);
-    }
-    for (var idx = 0; idx < path.length; idx += 1) {
-      var key = path[idx];
-      obj = typeof obj[key] === 'function' ? obj[key]() : obj[key];
-    }
-    return obj;
-  }
-
   //  format :: String,*... -> String
@@ -77,0 +75,0 @@ var format = create({});

package.json

 {
   "name": "string-format",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "description": "String formatting inspired by Python's str.format()",
@@ -14,3 +14,3 @@ "author": "David Chambers <[e-mail]>",
   "bugs": "https://github.com/davidchambers/string-format/issues",
-  "license": "(WTFPL OR MIT)",
+  "license": "WTFPL OR MIT",
   "repository": {
@@ -28,3 +28,3 @@ "type": "git",
   "devDependencies": {
-    "sanctuary-scripts": "1.2.x"
+    "sanctuary-scripts": "1.6.x"
   },
@@ -31,0 +31,0 @@ "scripts": {

README.md

@@ -146,7 +146,7 @@ # string-format
 const sheldon = {
-  firstName:  'Sheldon',
-  lastName:   'Cooper',
-  dob:        new Date('1970-01-01'),
-  fullName:   function() { return this.firstName + ' ' + this.lastName },
-  quip:       function() { return 'Bazinga!' },
+  firstName: 'Sheldon',
+  lastName: 'Cooper',
+  dob: new Date('1970-01-01'),
+  fullName: function() { return this.firstName + ' ' + this.lastName },
+  quip: function() { return 'Bazinga!' },
 }
@@ -170,3 +170,3 @@
   escape: s => s.replace(/[&<>"'`]/g, c => '&#' + c.charCodeAt(0) + ';'),
-  upper:  s => s.toUpperCase(),
+  upper: s => s.toUpperCase(),
 })
@@ -193,3 +193,3 @@
   escape: s => s.replace(/[&<>"'`]/g, c => '&#' + c.charCodeAt(0) + ';'),
-  upper:  s => s.toUpperCase(),
+  upper: s => s.toUpperCase(),
 })
@@ -196,0 +196,0 @@

Fixed alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

9925

3.94%

Number of medium supply chain risk alerts

0

-100%

Worsened metrics

Lines of code

85

-1.16%

No dependency changes