lodash._createwrapper - npm Package Compare versions

Comparing version 4.0.0 to 4.0.1

index.js

 /**
- * lodash 4.0.0 (Custom Build) <https://lodash.com/>
+ * lodash 4.0.1 (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
@@ -9,3 +9,2 @@ * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
  */
-var root = require('lodash._root');
 
@@ -54,6 +53,44 @@ /** Used to compose bitmasks for wrapper metadata. */
 
+/** Used to determine if values are of the language type `Object`. */
+var objectTypes = {
+  'function': true,
+  'object': true
+};
+
 /** Built-in method references without a dependency on `root`. */
 var freeParseInt = parseInt;
 
+/** Detect free variable `exports`. */
+var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
+  ? exports
+  : undefined;
+
+/** Detect free variable `module`. */
+var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
+  ? module
+  : undefined;
+
+/** Detect free variable `global` from Node.js. */
+var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
+
+/** Detect free variable `self`. */
+var freeSelf = checkGlobal(objectTypes[typeof self] && self);
+
+/** Detect free variable `window`. */
+var freeWindow = checkGlobal(objectTypes[typeof window] && window);
+
+/** Detect `this` as the global object. */
+var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
+
 /**
+ * Used as a reference to the global object.
+ *
+ * The `this` value is used if it's the global object to avoid Greasemonkey's
+ * restricted `window` object, otherwise the `window` object is used.
+ */
+var root = freeGlobal ||
+  ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
+    freeSelf || thisGlobal || Function('return this')();
+
+/**
  * A faster alternative to `Function#apply`, this function invokes `func`
@@ -80,2 +117,33 @@ * with the `this` binding of `thisArg` and the arguments of `args`.
 /**
+ * Checks if `value` is a global object.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {null|Object} Returns `value` if it's a global object, else `null`.
+ */
+function checkGlobal(value) {
+  return (value && value.Object === Object) ? value : null;
+}
+
+/**
+ * Gets the number of `placeholder` occurrences in `array`.
+ *
+ * @private
+ * @param {Array} array The array to inspect.
+ * @param {*} placeholder The placeholder to search for.
+ * @returns {number} Returns the placeholder count.
+ */
+function countHolders(array, placeholder) {
+  var length = array.length,
+      result = 0;
+
+  while (length--) {
+    if (array[length] === placeholder) {
+      result++;
+    }
+  }
+  return result;
+}
+
+/**
  * Checks if `value` is a valid array-like index.
@@ -110,3 +178,4 @@ *
   while (++index < length) {
-    if (array[index] === placeholder) {
+    var value = array[index];
+    if (value === placeholder || value === PLACEHOLDER) {
       array[index] = PLACEHOLDER;
@@ -155,11 +224,14 @@ result[++resIndex] = index;
  * @param {Array} holders The `partials` placeholder indexes.
+ * @params {boolean} [isCurried] Specify composing for a curried function.
  * @returns {Array} Returns the new array of composed arguments.
  */
-function composeArgs(args, partials, holders) {
-  var holdersLength = holders.length,
-      argsIndex = -1,
-      argsLength = nativeMax(args.length - holdersLength, 0),
+function composeArgs(args, partials, holders, isCurried) {
+  var argsIndex = -1,
+      argsLength = args.length,
+      holdersLength = holders.length,
       leftIndex = -1,
       leftLength = partials.length,
-      result = Array(leftLength + argsLength);
+      rangeLength = nativeMax(argsLength - holdersLength, 0),
+      result = Array(leftLength + rangeLength),
+      isUncurried = !isCurried;
 
@@ -170,5 +242,7 @@ while (++leftIndex < leftLength) {
   while (++argsIndex < holdersLength) {
-    result[holders[argsIndex]] = args[argsIndex];
+    if (isUncurried || argsIndex < argsLength) {
+      result[holders[argsIndex]] = args[argsIndex];
+    }
   }
-  while (argsLength--) {
+  while (rangeLength--) {
     result[leftIndex++] = args[argsIndex++];
@@ -187,14 +261,17 @@ }
  * @param {Array} holders The `partials` placeholder indexes.
+ * @params {boolean} [isCurried] Specify composing for a curried function.
  * @returns {Array} Returns the new array of composed arguments.
  */
-function composeArgsRight(args, partials, holders) {
-  var holdersIndex = -1,
+function composeArgsRight(args, partials, holders, isCurried) {
+  var argsIndex = -1,
+      argsLength = args.length,
+      holdersIndex = -1,
       holdersLength = holders.length,
-      argsIndex = -1,
-      argsLength = nativeMax(args.length - holdersLength, 0),
       rightIndex = -1,
       rightLength = partials.length,
-      result = Array(argsLength + rightLength);
+      rangeLength = nativeMax(argsLength - holdersLength, 0),
+      result = Array(rangeLength + rightLength),
+      isUncurried = !isCurried;
 
-  while (++argsIndex < argsLength) {
+  while (++argsIndex < rangeLength) {
     result[argsIndex] = args[argsIndex];
@@ -207,3 +284,5 @@ }
   while (++holdersIndex < holdersLength) {
-    result[offset + holders[holdersIndex]] = args[argsIndex++];
+    if (isUncurried || argsIndex < argsLength) {
+      result[offset + holders[holdersIndex]] = args[argsIndex++];
+    }
   }
@@ -300,6 +379,5 @@ return result;
     var length = arguments.length,
+        args = Array(length),
         index = length,
-        args = Array(length),
-        fn = (this && this !== root && this instanceof wrapper) ? Ctor : func,
-        placeholder = wrapper.placeholder;
+        placeholder = getPlaceholder(wrapper);
 
@@ -314,5 +392,9 @@ while (index--) {
     length -= holders.length;
-    return length < arity
-      ? createRecurryWrapper(func, bitmask, createHybridWrapper, placeholder, undefined, args, holders, undefined, undefined, arity - length)
-      : apply(fn, this, args);
+    if (length < arity) {
+      return createRecurryWrapper(
+        func, bitmask, createHybridWrapper, wrapper.placeholder, undefined,
+        args, holders, undefined, undefined, arity - length);
+    }
+    var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
+    return apply(fn, this, args);
   }
@@ -343,4 +425,3 @@ return wrapper;
       isBindKey = bitmask & BIND_KEY_FLAG,
-      isCurry = bitmask & CURRY_FLAG,
-      isCurryRight = bitmask & CURRY_RIGHT_FLAG,
+      isCurried = bitmask & (CURRY_FLAG | CURRY_RIGHT_FLAG),
       isFlip = bitmask & FLIP_FLAG,
@@ -357,19 +438,19 @@ Ctor = isBindKey ? undefined : createCtorWrapper(func);
     }
+    if (isCurried) {
+      var placeholder = getPlaceholder(wrapper),
+          holdersCount = countHolders(args, placeholder);
+    }
     if (partials) {
-      args = composeArgs(args, partials, holders);
+      args = composeArgs(args, partials, holders, isCurried);
     }
     if (partialsRight) {
-      args = composeArgsRight(args, partialsRight, holdersRight);
+      args = composeArgsRight(args, partialsRight, holdersRight, isCurried);
     }
-    if (isCurry || isCurryRight) {
-      var placeholder = wrapper.placeholder,
-          argsHolders = replaceHolders(args, placeholder);
-
-      length -= argsHolders.length;
-      if (length < arity) {
-        return createRecurryWrapper(
-          func, bitmask, createHybridWrapper, placeholder, thisArg, args,
-          argsHolders, argPos, ary, arity - length
-        );
-      }
+    length -= holdersCount;
+    if (isCurried && length < arity) {
+      var newHolders = replaceHolders(args, placeholder);
+      return createRecurryWrapper(
+        func, bitmask, createHybridWrapper, wrapper.placeholder, thisArg,
+        args, newHolders, argPos, ary, arity - length
+      );
     }
@@ -379,8 +460,9 @@ var thisBinding = isBind ? thisArg : this,
 
+    length = args.length;
     if (argPos) {
       args = reorder(args, argPos);
-    } else if (isFlip && args.length > 1) {
+    } else if (isFlip && length > 1) {
       args.reverse();
     }
-    if (isAry && ary < args.length) {
+    if (isAry && ary < length) {
       args.length = ary;
@@ -438,3 +520,3 @@ }
  * @param {Function} wrapFunc The function to create the `func` wrapper.
- * @param {*} placeholder The placeholder to replace.
+ * @param {*} placeholder The placeholder value.
  * @param {*} [thisArg] The `this` binding of `func`.
@@ -451,3 +533,3 @@ * @param {Array} [partials] The arguments to prepend to those provided to the new function.
       newArgPos = argPos ? copyArray(argPos) : undefined,
-      newsHolders = isCurry ? holders : undefined,
+      newHolders = isCurry ? holders : undefined,
       newHoldersRight = isCurry ? undefined : holders,
@@ -464,3 +546,3 @@ newPartials = isCurry ? partials : undefined,
 
-  var result = wrapFunc(func, bitmask, thisArg, newPartials, newsHolders, newPartialsRight, newHoldersRight, newArgPos, ary, arity);
+  var result = wrapFunc(func, bitmask, thisArg, newPartials, newHolders, newPartialsRight, newHoldersRight, newArgPos, ary, arity);
   result.placeholder = placeholder;
@@ -546,2 +628,14 @@ return result;
 /**
+ * Gets the argument placeholder value for `func`.
+ *
+ * @private
+ * @param {Function} func The function to inspect.
+ * @returns {*} Returns the placeholder value.
+ */
+function getPlaceholder(func) {
+  var object = func;
+  return object.placeholder;
+}
+
+/**
  * Reorder `array` according to the specified indexes where the element at
@@ -548,0 +642,0 @@ * the first index is assigned as the first element, the element at

package.json

 {
   "name": "lodash._createwrapper",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "The internal lodash function `createWrapper` exported as a module.",
@@ -15,6 +15,3 @@ "homepage": "https://lodash.com/",
   "repository": "lodash/lodash",
-  "scripts": { "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\"" },
-  "dependencies": {
-    "lodash._root": "^3.0.0"
-  }
+  "scripts": { "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\"" }
 }

README.md

@@ -1,2 +0,2 @@
-# lodash._createwrapper v4.0.0
+# lodash._createwrapper v4.0.1
 
@@ -18,2 +18,2 @@ The internal [lodash](https://lodash.com/) function `createWrapper` exported as a [Node.js](https://nodejs.org/) module.
 
-See the [package source](https://github.com/lodash/lodash/blob/4.0.0-npm-packages/lodash._createwrapper) for more details.
+See the [package source](https://github.com/lodash/lodash/blob/4.0.1-npm-packages/lodash._createwrapper) for more details.

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Improved metrics

Total package byte prevSize

26857

increased by11.1%

Dependency count

0

decreased by-100%

Lines of code

701

increased by13.43%

Dependency changes

• - Removedlodash._root@^3.0.0

• - Removedlodash._root@3.0.1(transitive)