lodash._baseflatten - npm Package Compare versions

Comparing version 2.4.1 to 3.0.0

index.js

 /**
- * Lo-Dash 2.4.1 (Custom Build) <http://lodash.com/>
- * Build: `lodash modularize modern exports="npm" -o ./npm/`
- * Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.5.2 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <http://lodash.com/license>
+ * lodash 3.0.0 (Custom Build) <https://lodash.com/>
+ * Build: `lodash modern modularize exports="npm" -o ./`
+ * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
+ * Based on Underscore.js 1.7.0 <http://underscorejs.org/LICENSE>
+ * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Available under MIT license <https://lodash.com/license>
  */
@@ -13,15 +13,34 @@ var isArguments = require('lodash.isarguments'),
 /**
- * The base implementation of `_.flatten` without support for callback
- * shorthands or `thisArg` binding.
+ * Checks if `value` is object-like.
  *
  * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ */
+function isObjectLike(value) {
+  return (value && typeof value == 'object') || false;
+}
+
+/**
+ * Used as the maximum length of an array-like value.
+ * See the [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength)
+ * for more details.
+ */
+var MAX_SAFE_INTEGER = Math.pow(2, 53) - 1;
+
+/**
+ * The base implementation of `_.flatten` with added support for restricting
+ * flattening and specifying the start index.
+ *
+ * @private
  * @param {Array} array The array to flatten.
- * @param {boolean} [isShallow=false] A flag to restrict flattening to a single level.
- * @param {boolean} [isStrict=false] A flag to restrict flattening to arrays and `arguments` objects.
+ * @param {boolean} [isDeep] Specify a deep flatten.
+ * @param {boolean} [isStrict] Restrict flattening to arrays and `arguments` objects.
  * @param {number} [fromIndex=0] The index to start from.
- * @returns {Array} Returns a new flattened array.
+ * @returns {Array} Returns the new flattened array.
  */
-function baseFlatten(array, isShallow, isStrict, fromIndex) {
+function baseFlatten(array, isDeep, isStrict, fromIndex) {
   var index = (fromIndex || 0) - 1,
-      length = array ? array.length : 0,
+      length = array.length,
+      resIndex = -1,
       result = [];
@@ -32,18 +51,16 @@
 
-    if (value && typeof value == 'object' && typeof value.length == 'number'
-        && (isArray(value) || isArguments(value))) {
-      // recursively flatten arrays (susceptible to call stack limits)
-      if (!isShallow) {
-        value = baseFlatten(value, isShallow, isStrict);
+    if (isObjectLike(value) && isLength(value.length) && (isArray(value) || isArguments(value))) {
+      if (isDeep) {
+        // Recursively flatten arrays (susceptible to call stack limits).
+        value = baseFlatten(value, isDeep, isStrict);
       }
       var valIndex = -1,
-          valLength = value.length,
-          resIndex = result.length;
+          valLength = value.length;
 
       result.length += valLength;
       while (++valIndex < valLength) {
-        result[resIndex++] = value[valIndex];
+        result[++resIndex] = value[valIndex];
       }
     } else if (!isStrict) {
-      result.push(value);
+      result[++resIndex] = value;
     }
@@ -54,2 +71,13 @@ }
 
+/**
+ * Checks if `value` is a valid array-like length.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
+ */
+function isLength(value) {
+  return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+}
+
 module.exports = baseFlatten;

LICENSE.txt

@@ -1,3 +0,3 @@
-Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js 1.5.2, copyright 2009-2013 Jeremy Ashkenas,
+Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
+Based on Underscore.js 1.7.0, copyright 2009-2015 Jeremy Ashkenas,
 DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
@@ -22,2 +22,2 @@
 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

package.json

 {
   "name": "lodash._baseflatten",
-  "version": "2.4.1",
-  "description": "The internal Lo-Dash function `baseFlatten` as a Node.js module generated by lodash-cli.",
-  "homepage": "http://lodash.com/custom-builds",
+  "version": "3.0.0",
+  "description": "The modern build of lodash’s internal `baseFlatten` as a module.",
+  "homepage": "https://lodash.com/",
+  "icon": "https://lodash.com/icon.svg",
   "license": "MIT",
@@ -10,12 +11,13 @@ "author": "John-David Dalton <[e-mail]> (http://allyoucanleet.com/)",
     "John-David Dalton <[e-mail]> (http://allyoucanleet.com/)",
+    "Benjamin Tan <[e-mail]> (https://d10.github.io/)",
     "Blaine Bublitz <[e-mail]> (http://www.iceddev.com/)",
     "Kit Cambridge <[e-mail]> (http://kitcambridge.be/)",
-    "Mathias Bynens <[e-mail]> (http://mathiasbynens.be/)"
+    "Mathias Bynens <[e-mail]> (https://mathiasbynens.be/)"
   ],
-  "bugs": "https://github.com/lodash/lodash-cli/issues",
-  "repository": { "type": "git", "url": "https://github.com/lodash/lodash-cli.git" },
+  "repository": "lodash/lodash",
+  "scripts": { "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\"" },
   "dependencies": {
-    "lodash.isarguments": "~2.4.1",
-    "lodash.isarray": "~2.4.1"
+    "lodash.isarguments": "^3.0.0",
+    "lodash.isarray": "^3.0.0"
   }
 }

README.md

@@ -1,15 +0,20 @@
-# lodash._baseflatten v2.4.1
+# lodash._baseflatten v3.0.0
 
-The internal [Lo-Dash](http://lodash.com/) function `baseFlatten` as a [Node.js](http://nodejs.org/) module generated by [lodash-cli](https://npmjs.org/package/lodash-cli).
+The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) internal `baseFlatten` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
-## Author
+## Installation
 
-| [![twitter/jdalton](http://gravatar.com/avatar/299a3d891ff1920b69c364d061007043?s=70)](https://twitter.com/jdalton "Follow @jdalton on Twitter") |
-|---|
-| [John-David Dalton](http://allyoucanleet.com/) |
+Using npm:
 
-## Contributors
+```bash
+$ {sudo -H} npm i -g npm
+$ npm i --save lodash._baseflatten
+```
 
-| [![twitter/blainebublitz](http://gravatar.com/avatar/ac1c67fd906c9fecd823ce302283b4c1?s=70)](https://twitter.com/blainebublitz "Follow @BlaineBublitz on Twitter") | [![twitter/kitcambridge](http://gravatar.com/avatar/6662a1d02f351b5ef2f8b4d815804661?s=70)](https://twitter.com/kitcambridge "Follow @kitcambridge on Twitter") | [![twitter/mathias](http://gravatar.com/avatar/24e08a9ea84deb17ae121074d0f17125?s=70)](https://twitter.com/mathias "Follow @mathias on Twitter") |
-|---|---|---|
-| [Blaine Bublitz](http://www.iceddev.com/) | [Kit Cambridge](http://kitcambridge.be/) | [Mathias Bynens](http://mathiasbynens.be/) |
+In Node.js/io.js:
+
+```js
+var baseFlatten = require('lodash._baseflatten');
+```
+
+See the [package source](https://github.com/lodash/lodash/blob/3.0.0-npm-packages/lodash._baseflatten) for more details.

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

No bug tracker

Maintenance

Package does not have a linked bug tracker in package.json.

Found 1 instance in 1 package

No repository

Supply chain risk

Package does not have a linked source code repository. Without this field, a package will have no reference to the location of the source code use to generate the package.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

5269

increased by5.34%

Lines of code

72

increased by53.19%

Number of lines in readme file

21

increased by31.25%

Worsened metrics

Number of low supply chain risk alerts

1

increased byInfinity%

Dependency changes

• + Addedlodash.isarguments@3.1.0(transitive)

• + Addedlodash.isarray@3.0.4(transitive)

• - Removedlodash._isnative@2.4.1(transitive)

• - Removedlodash.isarguments@2.4.1(transitive)

• - Removedlodash.isarray@2.4.1(transitive)

• Updatedlodash.isarguments@^3.0.0

• Updatedlodash.isarray@^3.0.0