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lodash.mergewith

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Comparing version 4.2.0 to 4.3.0

558

index.js
/**
* lodash 4.2.0 (Custom Build) <https://lodash.com/>
* lodash 4.3.0 (Custom Build) <https://lodash.com/>
* Build: `lodash modularize exports="npm" -o ./`

@@ -10,9 +10,6 @@ * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>

var Stack = require('lodash._stack'),
baseFor = require('lodash._basefor'),
isBuffer = require('lodash.isbuffer'),
baseClone = require('lodash._baseclone'),
isPlainObject = require('lodash.isplainobject'),
keys = require('lodash.keys'),
keysIn = require('lodash.keysin'),
rest = require('lodash.rest'),
root = require('lodash._root');
rest = require('lodash.rest');

@@ -36,3 +33,2 @@ /** Used as references for various `Number` constants. */

stringTag = '[object String]',
symbolTag = '[object Symbol]',
weakMapTag = '[object WeakMap]';

@@ -51,11 +47,2 @@

/** Used to match `RegExp` [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns). */
var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
/** Used to match `RegExp` flags from their coerced string values. */
var reFlags = /\w*$/;
/** Used to detect host constructors (Safari > 5). */
var reIsHostCtor = /^\[object .+?Constructor\]$/;
/** Used to detect unsigned integer values. */

@@ -79,45 +66,3 @@ var reIsUint = /^(?:0|[1-9]\d*)$/;

/** Used to identify `toStringTag` values supported by `_.clone`. */
var cloneableTags = {};
cloneableTags[argsTag] = cloneableTags[arrayTag] =
cloneableTags[arrayBufferTag] = cloneableTags[boolTag] =
cloneableTags[dateTag] = cloneableTags[float32Tag] =
cloneableTags[float64Tag] = cloneableTags[int8Tag] =
cloneableTags[int16Tag] = cloneableTags[int32Tag] =
cloneableTags[mapTag] = cloneableTags[numberTag] =
cloneableTags[objectTag] = cloneableTags[regexpTag] =
cloneableTags[setTag] = cloneableTags[stringTag] =
cloneableTags[symbolTag] = cloneableTags[uint8Tag] =
cloneableTags[uint8ClampedTag] = cloneableTags[uint16Tag] =
cloneableTags[uint32Tag] = true;
cloneableTags[errorTag] = cloneableTags[funcTag] =
cloneableTags[weakMapTag] = false;
/**
* Adds the key-value `pair` to `map`.
*
* @private
* @param {Object} map The map to modify.
* @param {Array} pair The key-value pair to add.
* @returns {Object} Returns `map`.
*/
function addMapEntry(map, pair) {
map.set(pair[0], pair[1]);
return map;
}
/**
* Adds `value` to `set`.
*
* @private
* @param {Object} set The set to modify.
* @param {*} value The value to add.
* @returns {Object} Returns `set`.
*/
function addSetEntry(set, value) {
set.add(value);
return set;
}
/**
* A specialized version of `_.forEach` for arrays without support for

@@ -144,45 +89,2 @@ * iteratee shorthands.

/**
* A specialized version of `_.reduce` for arrays without support for
* iteratee shorthands.
*
* @private
* @param {Array} array The array to iterate over.
* @param {Function} iteratee The function invoked per iteration.
* @param {*} [accumulator] The initial value.
* @param {boolean} [initAccum] Specify using the first element of `array` as the initial value.
* @returns {*} Returns the accumulated value.
*/
function arrayReduce(array, iteratee, accumulator, initAccum) {
var index = -1,
length = array.length;
if (initAccum && length) {
accumulator = array[++index];
}
while (++index < length) {
accumulator = iteratee(accumulator, array[index], index, array);
}
return accumulator;
}
/**
* Checks if `value` is a host object in IE < 9.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a host object, else `false`.
*/
function isHostObject(value) {
// Many host objects are `Object` objects that can coerce to strings
// despite having improperly defined `toString` methods.
var result = false;
if (value != null && typeof value.toString != 'function') {
try {
result = !!(value + '');
} catch (e) {}
}
return result;
}
/**
* Checks if `value` is a valid array-like index.

@@ -201,42 +103,5 @@ *

/**
* Converts `map` to an array.
*
* @private
* @param {Object} map The map to convert.
* @returns {Array} Returns the converted array.
*/
function mapToArray(map) {
var index = -1,
result = Array(map.size);
map.forEach(function(value, key) {
result[++index] = [key, value];
});
return result;
}
/**
* Converts `set` to an array.
*
* @private
* @param {Object} set The set to convert.
* @returns {Array} Returns the converted array.
*/
function setToArray(set) {
var index = -1,
result = Array(set.size);
set.forEach(function(value) {
result[++index] = value;
});
return result;
}
/** Used for built-in method references. */
var objectProto = Object.prototype;
/** Used to resolve the decompiled source of functions. */
var funcToString = Function.prototype.toString;
/** Used to check objects for own properties. */

@@ -251,29 +116,5 @@ var hasOwnProperty = objectProto.hasOwnProperty;

/** Used to detect if a method is native. */
var reIsNative = RegExp('^' +
funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&')
.replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
);
/** Built-in value references. */
var Symbol = root.Symbol,
Uint8Array = root.Uint8Array,
getOwnPropertySymbols = Object.getOwnPropertySymbols,
objectCreate = Object.create,
propertyIsEnumerable = objectProto.propertyIsEnumerable;
var propertyIsEnumerable = objectProto.propertyIsEnumerable;
/* Built-in method references that are verified to be native. */
var Map = getNative(root, 'Map'),
Set = getNative(root, 'Set'),
WeakMap = getNative(root, 'WeakMap');
/** Used to detect maps, sets, and weakmaps. */
var mapCtorString = Map ? funcToString.call(Map) : '',
setCtorString = Set ? funcToString.call(Set) : '',
weakMapCtorString = WeakMap ? funcToString.call(WeakMap) : '';
/** Used to convert symbols to primitives and strings. */
var symbolProto = Symbol ? Symbol.prototype : undefined,
symbolValueOf = Symbol ? symbolProto.valueOf : undefined;
/**

@@ -314,105 +155,2 @@ * This function is like `assignValue` except that it doesn't assign `undefined` values.

/**
* The base implementation of `_.assign` without support for multiple sources
* or `customizer` functions.
*
* @private
* @param {Object} object The destination object.
* @param {Object} source The source object.
* @returns {Object} Returns `object`.
*/
function baseAssign(object, source) {
return object && copyObject(source, keys(source), object);
}
/**
* The base implementation of `_.clone` and `_.cloneDeep` which tracks
* traversed objects.
*
* @private
* @param {*} value The value to clone.
* @param {boolean} [isDeep] Specify a deep clone.
* @param {Function} [customizer] The function to customize cloning.
* @param {string} [key] The key of `value`.
* @param {Object} [object] The parent object of `value`.
* @param {Object} [stack] Tracks traversed objects and their clone counterparts.
* @returns {*} Returns the cloned value.
*/
function baseClone(value, isDeep, customizer, key, object, stack) {
var result;
if (customizer) {
result = object ? customizer(value, key, object, stack) : customizer(value);
}
if (result !== undefined) {
return result;
}
if (!isObject(value)) {
return value;
}
var isArr = isArray(value);
if (isArr) {
result = initCloneArray(value);
if (!isDeep) {
return copyArray(value, result);
}
} else {
var tag = getTag(value),
isFunc = tag == funcTag || tag == genTag;
if (isBuffer(value)) {
return cloneBuffer(value, isDeep);
}
if (tag == objectTag || tag == argsTag || (isFunc && !object)) {
if (isHostObject(value)) {
return object ? value : {};
}
result = initCloneObject(isFunc ? {} : value);
if (!isDeep) {
return copySymbols(value, baseAssign(result, value));
}
} else {
return cloneableTags[tag]
? initCloneByTag(value, tag, isDeep)
: (object ? value : {});
}
}
// Check for circular references and return its corresponding clone.
stack || (stack = new Stack);
var stacked = stack.get(value);
if (stacked) {
return stacked;
}
stack.set(value, result);
// Recursively populate clone (susceptible to call stack limits).
(isArr ? arrayEach : baseForOwn)(value, function(subValue, key) {
assignValue(result, key, baseClone(subValue, isDeep, customizer, key, value, stack));
});
return isArr ? result : copySymbols(value, result);
}
/**
* The base implementation of `_.create` without support for assigning
* properties to the created object.
*
* @private
* @param {Object} prototype The object to inherit from.
* @returns {Object} Returns the new object.
*/
function baseCreate(proto) {
return isObject(proto) ? objectCreate(proto) : {};
}
/**
* The base implementation of `_.forOwn` without support for iteratee shorthands.
*
* @private
* @param {Object} object The object to iterate over.
* @param {Function} iteratee The function invoked per iteration.
* @returns {Object} Returns `object`.
*/
function baseForOwn(object, iteratee) {
return object && baseFor(object, iteratee, keys);
}
/**
* The base implementation of `_.merge` without support for multiple sources.

@@ -539,103 +277,2 @@ *

/**
* Creates a clone of `buffer`.
*
* @private
* @param {Buffer} buffer The buffer to clone.
* @param {boolean} [isDeep] Specify a deep clone.
* @returns {Buffer} Returns the cloned buffer.
*/
function cloneBuffer(buffer, isDeep) {
if (isDeep) {
return buffer.slice();
}
var Ctor = buffer.constructor,
result = new Ctor(buffer.length);
buffer.copy(result);
return result;
}
/**
* Creates a clone of `arrayBuffer`.
*
* @private
* @param {ArrayBuffer} arrayBuffer The array buffer to clone.
* @returns {ArrayBuffer} Returns the cloned array buffer.
*/
function cloneArrayBuffer(arrayBuffer) {
var Ctor = arrayBuffer.constructor,
result = new Ctor(arrayBuffer.byteLength),
view = new Uint8Array(result);
view.set(new Uint8Array(arrayBuffer));
return result;
}
/**
* Creates a clone of `map`.
*
* @private
* @param {Object} map The map to clone.
* @returns {Object} Returns the cloned map.
*/
function cloneMap(map) {
var Ctor = map.constructor;
return arrayReduce(mapToArray(map), addMapEntry, new Ctor);
}
/**
* Creates a clone of `regexp`.
*
* @private
* @param {Object} regexp The regexp to clone.
* @returns {Object} Returns the cloned regexp.
*/
function cloneRegExp(regexp) {
var Ctor = regexp.constructor,
result = new Ctor(regexp.source, reFlags.exec(regexp));
result.lastIndex = regexp.lastIndex;
return result;
}
/**
* Creates a clone of `set`.
*
* @private
* @param {Object} set The set to clone.
* @returns {Object} Returns the cloned set.
*/
function cloneSet(set) {
var Ctor = set.constructor;
return arrayReduce(setToArray(set), addSetEntry, new Ctor);
}
/**
* Creates a clone of the `symbol` object.
*
* @private
* @param {Object} symbol The symbol object to clone.
* @returns {Object} Returns the cloned symbol object.
*/
function cloneSymbol(symbol) {
return Symbol ? Object(symbolValueOf.call(symbol)) : {};
}
/**
* Creates a clone of `typedArray`.
*
* @private
* @param {Object} typedArray The typed array to clone.
* @param {boolean} [isDeep] Specify a deep clone.
* @returns {Object} Returns the cloned typed array.
*/
function cloneTypedArray(typedArray, isDeep) {
var arrayBuffer = typedArray.buffer,
buffer = isDeep ? cloneArrayBuffer(arrayBuffer) : arrayBuffer,
Ctor = typedArray.constructor;
return new Ctor(buffer, typedArray.byteOffset, typedArray.length);
}
/**
* Copies the values of `source` to `array`.

@@ -702,14 +339,2 @@ *

/**
* Copies own symbol properties of `source` to `object`.
*
* @private
* @param {Object} source The object to copy symbols from.
* @param {Object} [object={}] The object to copy symbols to.
* @returns {Object} Returns `object`.
*/
function copySymbols(source, object) {
return copyObject(source, getSymbols(source), object);
}
/**
* Creates a function like `_.assign`.

@@ -760,136 +385,2 @@ *

/**
* Gets the native function at `key` of `object`.
*
* @private
* @param {Object} object The object to query.
* @param {string} key The key of the method to get.
* @returns {*} Returns the function if it's native, else `undefined`.
*/
function getNative(object, key) {
var value = object == null ? undefined : object[key];
return isNative(value) ? value : undefined;
}
/**
* Creates an array of the own symbol properties of `object`.
*
* @private
* @param {Object} object The object to query.
* @returns {Array} Returns the array of symbols.
*/
var getSymbols = getOwnPropertySymbols || function() {
return [];
};
/**
* Gets the `toStringTag` of `value`.
*
* @private
* @param {*} value The value to query.
* @returns {string} Returns the `toStringTag`.
*/
function getTag(value) {
return objectToString.call(value);
}
// Fallback for IE 11 providing `toStringTag` values for maps, sets, and weakmaps.
if ((Map && getTag(new Map) != mapTag) ||
(Set && getTag(new Set) != setTag) ||
(WeakMap && getTag(new WeakMap) != weakMapTag)) {
getTag = function(value) {
var result = objectToString.call(value),
Ctor = result == objectTag ? value.constructor : null,
ctorString = typeof Ctor == 'function' ? funcToString.call(Ctor) : '';
if (ctorString) {
switch (ctorString) {
case mapCtorString: return mapTag;
case setCtorString: return setTag;
case weakMapCtorString: return weakMapTag;
}
}
return result;
};
}
/**
* Initializes an array clone.
*
* @private
* @param {Array} array The array to clone.
* @returns {Array} Returns the initialized clone.
*/
function initCloneArray(array) {
var length = array.length,
result = array.constructor(length);
// Add properties assigned by `RegExp#exec`.
if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) {
result.index = array.index;
result.input = array.input;
}
return result;
}
/**
* Initializes an object clone.
*
* @private
* @param {Object} object The object to clone.
* @returns {Object} Returns the initialized clone.
*/
function initCloneObject(object) {
if (isPrototype(object)) {
return {};
}
var Ctor = object.constructor;
return baseCreate(isFunction(Ctor) ? Ctor.prototype : undefined);
}
/**
* Initializes an object clone based on its `toStringTag`.
*
* **Note:** This function only supports cloning values with tags of
* `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.
*
* @private
* @param {Object} object The object to clone.
* @param {string} tag The `toStringTag` of the object to clone.
* @param {boolean} [isDeep] Specify a deep clone.
* @returns {Object} Returns the initialized clone.
*/
function initCloneByTag(object, tag, isDeep) {
var Ctor = object.constructor;
switch (tag) {
case arrayBufferTag:
return cloneArrayBuffer(object);
case boolTag:
case dateTag:
return new Ctor(+object);
case float32Tag: case float64Tag:
case int8Tag: case int16Tag: case int32Tag:
case uint8Tag: case uint8ClampedTag: case uint16Tag: case uint32Tag:
return cloneTypedArray(object, isDeep);
case mapTag:
return cloneMap(object);
case numberTag:
case stringTag:
return new Ctor(object);
case regexpTag:
return cloneRegExp(object);
case setTag:
return cloneSet(object);
case symbolTag:
return cloneSymbol(object);
}
}
/**
* Checks if the given arguments are from an iteratee call.

@@ -917,16 +408,2 @@ *

/**
* Checks if `value` is likely a prototype object.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
*/
function isPrototype(value) {
var Ctor = value && value.constructor,
proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;
return value === proto;
}
/**
* Performs a [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)

@@ -1177,29 +654,2 @@ * comparison between two values to determine if they are equivalent.

/**
* Checks if `value` is a native function.
*
* @static
* @memberOf _
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a native function, else `false`.
* @example
*
* _.isNative(Array.prototype.push);
* // => true
*
* _.isNative(_);
* // => false
*/
function isNative(value) {
if (value == null) {
return false;
}
if (isFunction(value)) {
return reIsNative.test(funcToString.call(value));
}
return isObjectLike(value) &&
(isHostObject(value) ? reIsNative : reIsHostCtor).test(value);
}
/**
* Checks if `value` is classified as a typed array.

@@ -1206,0 +656,0 @@ *

7

package.json
{
"name": "lodash.mergewith",
"version": "4.2.0",
"version": "4.3.0",
"description": "The lodash method `_.mergeWith` exported as a module.",

@@ -18,8 +18,5 @@ "homepage": "https://lodash.com/",

"dependencies": {
"lodash._basefor": "^3.0.0",
"lodash._root": "^3.0.0",
"lodash._baseclone": "^4.0.0",
"lodash._stack": "^4.0.0",
"lodash.isbuffer": "^4.0.0",
"lodash.isplainobject": "^4.0.0",
"lodash.keys": "^4.0.0",
"lodash.keysin": "^4.0.0",

@@ -26,0 +23,0 @@ "lodash.rest": "^4.0.0"

4

README.md

@@ -1,2 +0,2 @@

# lodash.mergewith v4.2.0
# lodash.mergewith v4.3.0

@@ -18,2 +18,2 @@ The [lodash](https://lodash.com/) method `_.mergeWith` exported as a [Node.js](https://nodejs.org/) module.

See the [documentation](https://lodash.com/docs#mergeWith) or [package source](https://github.com/lodash/lodash/blob/4.2.0-npm-packages/lodash.mergewith) for more details.
See the [documentation](https://lodash.com/docs#mergeWith) or [package source](https://github.com/lodash/lodash/blob/4.3.0-npm-packages/lodash.mergewith) for more details.
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