diff options
Diffstat (limited to 'node_modules/core-js/modules/$.collection.js')
| -rw-r--r-- | node_modules/core-js/modules/$.collection.js | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/node_modules/core-js/modules/$.collection.js b/node_modules/core-js/modules/$.collection.js deleted file mode 100644 index 61ae123db..000000000 --- a/node_modules/core-js/modules/$.collection.js +++ /dev/null @@ -1,79 +0,0 @@ -'use strict'; -var global = require('./$.global') - , $export = require('./$.export') - , redefine = require('./$.redefine') - , redefineAll = require('./$.redefine-all') - , forOf = require('./$.for-of') - , strictNew = require('./$.strict-new') - , isObject = require('./$.is-object') - , fails = require('./$.fails') - , $iterDetect = require('./$.iter-detect') - , setToStringTag = require('./$.set-to-string-tag'); - -module.exports = function(NAME, wrapper, methods, common, IS_MAP, IS_WEAK){ - var Base = global[NAME] - , C = Base - , ADDER = IS_MAP ? 'set' : 'add' - , proto = C && C.prototype - , O = {}; - var fixMethod = function(KEY){ - var fn = proto[KEY]; - redefine(proto, KEY, - KEY == 'delete' ? function(a){ - return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a); - } : KEY == 'has' ? function has(a){ - return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a); - } : KEY == 'get' ? function get(a){ - return IS_WEAK && !isObject(a) ? undefined : fn.call(this, a === 0 ? 0 : a); - } : KEY == 'add' ? function add(a){ fn.call(this, a === 0 ? 0 : a); return this; } - : function set(a, b){ fn.call(this, a === 0 ? 0 : a, b); return this; } - ); - }; - if(typeof C != 'function' || !(IS_WEAK || proto.forEach && !fails(function(){ - new C().entries().next(); - }))){ - // create collection constructor - C = common.getConstructor(wrapper, NAME, IS_MAP, ADDER); - redefineAll(C.prototype, methods); - } else { - var instance = new C - // early implementations not supports chaining - , HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance - // V8 ~ Chromium 40- weak-collections throws on primitives, but should return false - , THROWS_ON_PRIMITIVES = fails(function(){ instance.has(1); }) - // most early implementations doesn't supports iterables, most modern - not close it correctly - , ACCEPT_ITERABLES = $iterDetect(function(iter){ new C(iter); }) // eslint-disable-line no-new - // for early implementations -0 and +0 not the same - , BUGGY_ZERO; - if(!ACCEPT_ITERABLES){ - C = wrapper(function(target, iterable){ - strictNew(target, C, NAME); - var that = new Base; - if(iterable != undefined)forOf(iterable, IS_MAP, that[ADDER], that); - return that; - }); - C.prototype = proto; - proto.constructor = C; - } - IS_WEAK || instance.forEach(function(val, key){ - BUGGY_ZERO = 1 / key === -Infinity; - }); - if(THROWS_ON_PRIMITIVES || BUGGY_ZERO){ - fixMethod('delete'); - fixMethod('has'); - IS_MAP && fixMethod('get'); - } - if(BUGGY_ZERO || HASNT_CHAINING)fixMethod(ADDER); - // weak collections should not contains .clear method - if(IS_WEAK && proto.clear)delete proto.clear; - } - - setToStringTag(C, NAME); - - O[NAME] = C; - $export($export.G + $export.W + $export.F * (C != Base), O); - - if(!IS_WEAK)common.setStrong(C, NAME, IS_MAP); - - return C; -};
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