lodash.template - npm Package Compare versions

Comparing version 3.4.0 to 3.5.0

index.js

 /**
- * lodash 3.4.0 (Custom Build) <https://lodash.com/>
+ * lodash 3.5.0 (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 1.8.2 <http://underscorejs.org/LICENSE>
+ * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
  * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
@@ -15,2 +15,3 @@ * Available under MIT license <https://lodash.com/license>
     escape = require('lodash.escape'),
+    isNative = require('lodash.isnative'),
     keys = require('lodash.keys'),
@@ -28,5 +29,3 @@ restParam = require('lodash.restparam'),
 
-/**
- * Used to match [ES template delimiters](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-template-literal-lexical-components).
- */
+/** Used to match [ES template delimiters](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-template-literal-lexical-components). */
 var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g;
@@ -74,3 +73,4 @@
 /** Used for native method references. */
-var objectProto = Object.prototype;
+var arrayProto = Array.prototype,
+    objectProto = Object.prototype;
 
@@ -86,6 +86,27 @@ /** Used to check objects for own properties. */
 
+/** Native method references. */
+var getOwnPropertySymbols = isNative(getOwnPropertySymbols = Object.getOwnPropertySymbols) && getOwnPropertySymbols,
+    push = arrayProto.push,
+    preventExtensions = isNative(Object.preventExtensions = Object.preventExtensions) && preventExtensions;
+
+/** Used as `baseAssign`. */
+var nativeAssign = (function() {
+  // Avoid `Object.assign` in Firefox 34-37 which have an early implementation
+  // with a now defunct try/catch behavior. See https://bugzilla.mozilla.org/show_bug.cgi?id=1103344
+  // for more details.
+  //
+  // Use `Object.preventExtensions` on a plain object instead of simply using
+  // `Object('x')` because Chrome and IE fail to throw an error when attempting
+  // to assign values to readonly indexes of strings in strict mode.
+  var object = { '1': 0 },
+      func = preventExtensions && isNative(func = Object.assign) && func;
+
+  try { func(preventExtensions(object), 'xo'); } catch(e) {}
+  return !object[1] && func;
+}());
+
 /**
  * Used by `_.template` to customize its `_.assign` use.
  *
- * **Note:** This method is like `assignDefaults` except that it ignores
+ * **Note:** This function is like `assignDefaults` except that it ignores
  * inherited property values when checking if a property is `undefined`.
@@ -101,3 +122,3 @@ *
 function assignOwnDefaults(objectValue, sourceValue, key, object) {
-  return (typeof objectValue == 'undefined' || !hasOwnProperty.call(object, key))
+  return (objectValue === undefined || !hasOwnProperty.call(object, key))
     ? sourceValue
@@ -108,4 +129,5 @@ : objectValue;
 /**
- * The base implementation of `_.assign` without support for argument juggling,
- * multiple sources, and `this` binding `customizer` functions.
+ * A specialized version of `_.assign` for customizing assigned values without
+ * support for argument juggling, multiple sources, and `this` binding `customizer`
+ * functions.
  *
@@ -115,10 +137,9 @@ * @private
  * @param {Object} source The source object.
- * @param {Function} [customizer] The function to customize assigning values.
- * @returns {Object} Returns the destination object.
+ * @param {Function} customizer The function to customize assigned values.
+ * @returns {Object} Returns `object`.
  */
-function baseAssign(object, source, customizer) {
+function assignWith(object, source, customizer) {
   var props = keys(source);
-  if (!customizer) {
-    return baseCopy(source, object, props);
-  }
+  push.apply(props, getSymbols(source));
+
   var index = -1,
@@ -133,3 +154,3 @@ length = props.length;
     if ((result === result ? (result !== value) : (value === value)) ||
-        (typeof value == 'undefined' && !(key in object))) {
+        (value === undefined && !(key in object))) {
       object[key] = result;
@@ -142,2 +163,39 @@ }
 /**
+ * The base implementation of `_.assign` without support for argument juggling,
+ * multiple sources, and `customizer` functions.
+ *
+ * @private
+ * @param {Object} object The destination object.
+ * @param {Object} source The source object.
+ * @returns {Object} Returns `object`.
+ */
+var baseAssign = nativeAssign || function(object, source) {
+  return source == null
+    ? object
+    : baseCopy(source, getSymbols(source), baseCopy(source, keys(source), object));
+};
+
+/**
+ * Creates an array of the own symbols of `object`.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {Array} Returns the array of symbols.
+ */
+var getSymbols = !getOwnPropertySymbols ? constant([]) : function(object) {
+  return getOwnPropertySymbols(toObject(object));
+};
+
+/**
+ * Converts `value` to an object if it is not one.
+ *
+ * @private
+ * @param {*} value The value to process.
+ * @returns {Object} Returns the object.
+ */
+function toObject(value) {
+  return isObject(value) ? value : Object(value);
+}
+
+/**
  * Checks if `value` is an `Error`, `EvalError`, `RangeError`, `ReferenceError`,
@@ -164,2 +222,29 @@ * `SyntaxError`, `TypeError`, or `URIError` object.
 /**
+ * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
+ * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+ * @example
+ *
+ * _.isObject({});
+ * // => true
+ *
+ * _.isObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isObject(1);
+ * // => false
+ */
+function isObject(value) {
+  // Avoid a V8 JIT bug in Chrome 19-20.
+  // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
+  var type = typeof value;
+  return type == 'function' || (!!value && type == 'object');
+}
+
+/**
  * Creates a compiled template function that can interpolate data properties
@@ -269,5 +354,5 @@ * in "interpolate" delimiters, HTML-escape interpolated data properties in
   string = baseToString(string);
-  options = baseAssign(baseAssign({}, otherOptions || options), settings, assignOwnDefaults);
+  options = assignWith(baseAssign({}, otherOptions || options), settings, assignOwnDefaults);
 
-  var imports = baseAssign(baseAssign({}, options.imports), settings.imports, assignOwnDefaults),
+  var imports = assignWith(baseAssign({}, options.imports), settings.imports, assignOwnDefaults),
       importsKeys = keys(imports),
@@ -391,2 +476,24 @@ importsValues = baseValues(imports, importsKeys);
 
+/**
+ * Creates a function that returns `value`.
+ *
+ * @static
+ * @memberOf _
+ * @category Utility
+ * @param {*} value The value to return from the new function.
+ * @returns {Function} Returns the new function.
+ * @example
+ *
+ * var object = { 'user': 'fred' };
+ * var getter = _.constant(object);
+ *
+ * getter() === object;
+ * // => true
+ */
+function constant(value) {
+  return function() {
+    return value;
+  };
+}
+
 module.exports = template;

package.json

 {
   "name": "lodash.template",
-  "version": "3.4.0",
+  "version": "3.5.0",
   "description": "The modern build of lodash’s `_.template` as a module.",
@@ -26,2 +26,3 @@ "homepage": "https://lodash.com/",
     "lodash.escape": "^3.0.0",
+    "lodash.isnative": "^3.0.0",
     "lodash.keys": "^3.0.0",
@@ -28,0 +29,0 @@ "lodash.restparam": "^3.0.0",

README.md

@@ -1,2 +0,2 @@
-# lodash.template v3.4.0
+# lodash.template v3.5.0
 
@@ -20,2 +20,2 @@ The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) `_.template` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
-See the [documentation](https://lodash.com/docs#template) or [package source](https://github.com/lodash/lodash/blob/3.4.0-npm-packages/lodash.template) for more details.
+See the [documentation](https://lodash.com/docs#template) or [package source](https://github.com/lodash/lodash/blob/3.5.0-npm-packages/lodash.template) for more details.

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Improved metrics

Total package byte prevSize

19683

increased by19.38%

Lines of code

445

increased by28.24%

Worsened metrics

Dependency count

10

increased by11.11%

Dependency changes

• + Addedlodash.isnative@^3.0.0

• + Addedlodash.isnative@3.0.7(transitive)