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Diffstat (limited to 'deps/npm/node_modules/lodash/internal/baseIsEqualDeep.js')
-rw-r--r-- | deps/npm/node_modules/lodash/internal/baseIsEqualDeep.js | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/deps/npm/node_modules/lodash/internal/baseIsEqualDeep.js b/deps/npm/node_modules/lodash/internal/baseIsEqualDeep.js deleted file mode 100644 index f1dbffe891..0000000000 --- a/deps/npm/node_modules/lodash/internal/baseIsEqualDeep.js +++ /dev/null @@ -1,102 +0,0 @@ -var equalArrays = require('./equalArrays'), - equalByTag = require('./equalByTag'), - equalObjects = require('./equalObjects'), - isArray = require('../lang/isArray'), - isTypedArray = require('../lang/isTypedArray'); - -/** `Object#toString` result references. */ -var argsTag = '[object Arguments]', - arrayTag = '[object Array]', - objectTag = '[object Object]'; - -/** Used for native method references. */ -var objectProto = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty = objectProto.hasOwnProperty; - -/** - * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring) - * of values. - */ -var objToString = objectProto.toString; - -/** - * A specialized version of `baseIsEqual` for arrays and objects which performs - * deep comparisons and tracks traversed objects enabling objects with circular - * references to be compared. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Function} [customizer] The function to customize comparing objects. - * @param {boolean} [isLoose] Specify performing partial comparisons. - * @param {Array} [stackA=[]] Tracks traversed `value` objects. - * @param {Array} [stackB=[]] Tracks traversed `other` objects. - * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. - */ -function baseIsEqualDeep(object, other, equalFunc, customizer, isLoose, stackA, stackB) { - var objIsArr = isArray(object), - othIsArr = isArray(other), - objTag = arrayTag, - othTag = arrayTag; - - if (!objIsArr) { - objTag = objToString.call(object); - if (objTag == argsTag) { - objTag = objectTag; - } else if (objTag != objectTag) { - objIsArr = isTypedArray(object); - } - } - if (!othIsArr) { - othTag = objToString.call(other); - if (othTag == argsTag) { - othTag = objectTag; - } else if (othTag != objectTag) { - othIsArr = isTypedArray(other); - } - } - var objIsObj = objTag == objectTag, - othIsObj = othTag == objectTag, - isSameTag = objTag == othTag; - - if (isSameTag && !(objIsArr || objIsObj)) { - return equalByTag(object, other, objTag); - } - if (!isLoose) { - var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'), - othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__'); - - if (objIsWrapped || othIsWrapped) { - return equalFunc(objIsWrapped ? object.value() : object, othIsWrapped ? other.value() : other, customizer, isLoose, stackA, stackB); - } - } - if (!isSameTag) { - return false; - } - // Assume cyclic values are equal. - // For more information on detecting circular references see https://es5.github.io/#JO. - stackA || (stackA = []); - stackB || (stackB = []); - - var length = stackA.length; - while (length--) { - if (stackA[length] == object) { - return stackB[length] == other; - } - } - // Add `object` and `other` to the stack of traversed objects. - stackA.push(object); - stackB.push(other); - - var result = (objIsArr ? equalArrays : equalObjects)(object, other, equalFunc, customizer, isLoose, stackA, stackB); - - stackA.pop(); - stackB.pop(); - - return result; -} - -module.exports = baseIsEqualDeep; |