lodash._baseiteratee - npm Package Compare versions

Comparing version 4.6.0 to 4.6.1

index.js

 /**
- * lodash 4.6.0 (Custom Build) <https://lodash.com/>
+ * lodash 4.6.1 (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
@@ -58,3 +58,6 @@ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
 
-/** Used to match `RegExp` [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns). */
+/**
+ * Used to match `RegExp`
+ * [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns).
+ */
 var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
@@ -287,3 +290,4 @@
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
@@ -318,7 +322,7 @@ */
 /** Used to detect maps, sets, and weakmaps. */
-var dataViewCtorString = DataView ? (DataView + '') : '',
-    mapCtorString = Map ? funcToString.call(Map) : '',
-    promiseCtorString = Promise ? funcToString.call(Promise) : '',
-    setCtorString = Set ? funcToString.call(Set) : '',
-    weakMapCtorString = WeakMap ? funcToString.call(WeakMap) : '';
+var dataViewCtorString = toSource(DataView),
+    mapCtorString = toSource(Map),
+    promiseCtorString = toSource(Promise),
+    setCtorString = toSource(Set),
+    weakMapCtorString = toSource(WeakMap);
 
@@ -330,3 +334,3 @@ /** Used to convert symbols to primitives and strings. */
 /**
- * Creates an hash object.
+ * Creates a hash object.
  *
@@ -944,12 +948,3 @@ * @private
   if (matchData.length == 1 && matchData[0][2]) {
-    var key = matchData[0][0],
-        value = matchData[0][1];
-
-    return function(object) {
-      if (object == null) {
-        return false;
-      }
-      return object[key] === value &&
-        (value !== undefined || (key in Object(object)));
-    };
+    return matchesStrictComparable(matchData[0][0], matchData[0][1]);
   }
@@ -970,2 +965,5 @@ return function(object) {
 function baseMatchesProperty(path, srcValue) {
+  if (isKey(path) && isStrictComparable(srcValue)) {
+    return matchesStrictComparable(path, srcValue);
+  }
   return function(object) {
@@ -1127,3 +1125,4 @@ var objValue = get(object, path);
       // Coerce regexes to strings and treat strings, primitives and objects,
-      // as equal. See https://es5.github.io/#x15.10.6.4 for more details.
+      // as equal. See http://www.ecma-international.org/ecma-262/6.0/#sec-regexp.prototype.tostring
+      // for more details.
       return object == (other + '');
@@ -1310,4 +1309,4 @@
     var result = objectToString.call(value),
-        Ctor = result == objectTag ? value.constructor : null,
-        ctorString = typeof Ctor == 'function' ? funcToString.call(Ctor) : '';
+        Ctor = result == objectTag ? value.constructor : undefined,
+        ctorString = Ctor ? toSource(Ctor) : undefined;
 
@@ -1337,25 +1336,21 @@ if (ctorString) {
 function hasPath(object, path, hasFunc) {
-  if (object == null) {
-    return false;
-  }
-  var result = hasFunc(object, path);
-  if (!result && !isKey(path)) {
-    path = baseCastPath(path);
+  path = isKey(path, object) ? [path] : baseCastPath(path);
 
-    var index = -1,
-        length = path.length;
+  var result,
+      index = -1,
+      length = path.length;
 
-    while (object != null && ++index < length) {
-      var key = path[index];
-      if (!(result = hasFunc(object, key))) {
-        break;
-      }
-      object = object[key];
+  while (++index < length) {
+    var key = path[index];
+    if (!(result = object != null && hasFunc(object, key))) {
+      break;
     }
+    object = object[key];
   }
-  var length = object ? object.length : undefined;
-  return result || (
-    !!length && isLength(length) && isIndex(path, length) &&
-    (isArray(object) || isString(object) || isArguments(object))
-  );
+  if (result) {
+    return result;
+  }
+  var length = object ? object.length : 0;
+  return !!length && isLength(length) && isIndex(key, length) &&
+    (isArray(object) || isString(object) || isArguments(object));
 }
@@ -1438,2 +1433,40 @@
 /**
+ * A specialized version of `matchesProperty` for source values suitable
+ * for strict equality comparisons, i.e. `===`.
+ *
+ * @private
+ * @param {string} key The key of the property to get.
+ * @param {*} srcValue The value to match.
+ * @returns {Function} Returns the new function.
+ */
+function matchesStrictComparable(key, srcValue) {
+  return function(object) {
+    if (object == null) {
+      return false;
+    }
+    return object[key] === srcValue &&
+      (srcValue !== undefined || (key in Object(object)));
+  };
+}
+
+/**
+ * Converts `func` to its source code.
+ *
+ * @private
+ * @param {Function} func The function to process.
+ * @returns {string} Returns the source code.
+ */
+function toSource(func) {
+  if (func != null) {
+    try {
+      return funcToString.call(func);
+    } catch (e) {}
+    try {
+      return (func + '');
+    } catch (e) {}
+  }
+  return '';
+}
+
+/**
  * Performs a
@@ -1642,4 +1675,5 @@ * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
 /**
- * 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('')`)
+ * Checks if `value` is the
+ * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+ * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
  *
@@ -1718,10 +1752,7 @@ * @static
 function isNative(value) {
-  if (value == null) {
+  if (!isObject(value)) {
     return false;
   }
-  if (isFunction(value)) {
-    return reIsNative.test(funcToString.call(value));
-  }
-  return isObjectLike(value) &&
-    (isHostObject(value) ? reIsNative : reIsHostCtor).test(value);
+  var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor;
+  return pattern.test(toSource(value));
 }
@@ -1800,3 +1831,3 @@
  * Gets the value at `path` of `object`. If the resolved value is
- * `undefined` the `defaultValue` is used in its place.
+ * `undefined`, the `defaultValue` is used in its place.
  *
@@ -1841,3 +1872,3 @@ * @static
  *
- * var object = _.create({ 'a': _.create({ 'b': _.create({ 'c': 3 }) }) });
+ * var object = _.create({ 'a': _.create({ 'b': 2 }) });
  *
@@ -1847,6 +1878,6 @@ * _.hasIn(object, 'a');
  *
- * _.hasIn(object, 'a.b.c');
+ * _.hasIn(object, 'a.b');
  * // => true
  *
- * _.hasIn(object, ['a', 'b', 'c']);
+ * _.hasIn(object, ['a', 'b']);
  * // => true
@@ -1858,3 +1889,3 @@ *
 function hasIn(object, path) {
-  return hasPath(object, path, baseHasIn);
+  return object != null && hasPath(object, path, baseHasIn);
 }
@@ -1969,10 +2000,10 @@
  * var objects = [
- *   { 'a': { 'b': { 'c': 2 } } },
- *   { 'a': { 'b': { 'c': 1 } } }
+ *   { 'a': { 'b': 2 } },
+ *   { 'a': { 'b': 1 } }
  * ];
  *
- * _.map(objects, _.property('a.b.c'));
+ * _.map(objects, _.property('a.b'));
  * // => [2, 1]
  *
- * _.map(_.sortBy(objects, _.property(['a', 'b', 'c'])), 'a.b.c');
+ * _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b');
  * // => [1, 2]
@@ -1979,0 +2010,0 @@ */

package.json

 {
   "name": "lodash._baseiteratee",
-  "version": "4.6.0",
+  "version": "4.6.1",
   "description": "The internal lodash function `baseIteratee` exported as a module.",
@@ -5,0 +5,0 @@ "homepage": "https://lodash.com/",

README.md

@@ -1,2 +0,2 @@
-# lodash._baseiteratee v4.6.0
+# lodash._baseiteratee v4.6.1
 
@@ -18,2 +18,2 @@ The internal [lodash](https://lodash.com/) function `baseIteratee` exported as a [Node.js](https://nodejs.org/) module.
 
-See the [package source](https://github.com/lodash/lodash/blob/4.6.0-npm-packages/lodash._baseiteratee) for more details.
+See the [package source](https://github.com/lodash/lodash/blob/4.6.1-npm-packages/lodash._baseiteratee) for more details.

No alert changes

Improved metrics

Total package byte prevSize

57357

increased by1.1%

Lines of code

1843

increased by1.65%

No dependency changes