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- var Stack = require('./_Stack'),
- equalArrays = require('./_equalArrays'),
- equalByTag = require('./_equalByTag'),
- equalObjects = require('./_equalObjects'),
- getTag = require('./_getTag'),
- isArray = require('./isArray'),
- isBuffer = require('./isBuffer'),
- isTypedArray = require('./isTypedArray');
- var COMPARE_PARTIAL_FLAG = 1;
- var argsTag = '[object Arguments]',
- arrayTag = '[object Array]',
- objectTag = '[object Object]';
- var objectProto = Object.prototype;
- var hasOwnProperty = objectProto.hasOwnProperty;
- function baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) {
- var objIsArr = isArray(object),
- othIsArr = isArray(other),
- objTag = objIsArr ? arrayTag : getTag(object),
- othTag = othIsArr ? arrayTag : getTag(other);
- objTag = objTag == argsTag ? objectTag : objTag;
- othTag = othTag == argsTag ? objectTag : othTag;
- var objIsObj = objTag == objectTag,
- othIsObj = othTag == objectTag,
- isSameTag = objTag == othTag;
- if (isSameTag && isBuffer(object)) {
- if (!isBuffer(other)) {
- return false;
- }
- objIsArr = true;
- objIsObj = false;
- }
- if (isSameTag && !objIsObj) {
- stack || (stack = new Stack);
- return (objIsArr || isTypedArray(object))
- ? equalArrays(object, other, bitmask, customizer, equalFunc, stack)
- : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack);
- }
- if (!(bitmask & COMPARE_PARTIAL_FLAG)) {
- var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),
- othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');
- if (objIsWrapped || othIsWrapped) {
- var objUnwrapped = objIsWrapped ? object.value() : object,
- othUnwrapped = othIsWrapped ? other.value() : other;
- stack || (stack = new Stack);
- return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack);
- }
- }
- if (!isSameTag) {
- return false;
- }
- stack || (stack = new Stack);
- return equalObjects(object, other, bitmask, customizer, equalFunc, stack);
- }
- module.exports = baseIsEqualDeep;
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