diff options
Diffstat (limited to 'node_modules/core-js/internals/range-iterator.js')
| -rw-r--r-- | node_modules/core-js/internals/range-iterator.js | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/node_modules/core-js/internals/range-iterator.js b/node_modules/core-js/internals/range-iterator.js deleted file mode 100644 index 0cddc24..0000000 --- a/node_modules/core-js/internals/range-iterator.js +++ /dev/null @@ -1,102 +0,0 @@ -'use strict'; -var InternalStateModule = require('../internals/internal-state'); -var createIteratorConstructor = require('../internals/create-iterator-constructor'); -var isObject = require('../internals/is-object'); -var defineProperties = require('../internals/object-define-properties'); -var DESCRIPTORS = require('../internals/descriptors'); - -var INCORRECT_RANGE = 'Incorrect Number.range arguments'; -var RANGE_ITERATOR = 'RangeIterator'; - -var setInternalState = InternalStateModule.set; -var getInternalState = InternalStateModule.getterFor(RANGE_ITERATOR); - -var $RangeIterator = createIteratorConstructor(function RangeIterator(start, end, option, type, zero, one) { - if (typeof start != type || (end !== Infinity && end !== -Infinity && typeof end != type)) { - throw new TypeError(INCORRECT_RANGE); - } - if (start === Infinity || start === -Infinity) { - throw new RangeError(INCORRECT_RANGE); - } - var ifIncrease = end > start; - var inclusiveEnd = false; - var step; - if (option === undefined) { - step = undefined; - } else if (isObject(option)) { - step = option.step; - inclusiveEnd = !!option.inclusive; - } else if (typeof option == type) { - step = option; - } else { - throw new TypeError(INCORRECT_RANGE); - } - if (step == null) { - step = ifIncrease ? one : -one; - } - if (typeof step != type) { - throw new TypeError(INCORRECT_RANGE); - } - if (step === Infinity || step === -Infinity || (step === zero && start !== end)) { - throw new RangeError(INCORRECT_RANGE); - } - // eslint-disable-next-line no-self-compare - var hitsEnd = start != start || end != end || step != step || (end > start) !== (step > zero); - setInternalState(this, { - type: RANGE_ITERATOR, - start: start, - end: end, - step: step, - inclusiveEnd: inclusiveEnd, - hitsEnd: hitsEnd, - currentCount: zero, - zero: zero - }); - if (!DESCRIPTORS) { - this.start = start; - this.end = end; - this.step = step; - this.inclusive = inclusiveEnd; - } -}, RANGE_ITERATOR, function next() { - var state = getInternalState(this); - if (state.hitsEnd) return { value: undefined, done: true }; - var start = state.start; - var end = state.end; - var step = state.step; - var currentYieldingValue = start + (step * state.currentCount++); - if (currentYieldingValue === end) state.hitsEnd = true; - var inclusiveEnd = state.inclusiveEnd; - var endCondition; - if (end > start) { - endCondition = inclusiveEnd ? currentYieldingValue > end : currentYieldingValue >= end; - } else { - endCondition = inclusiveEnd ? end > currentYieldingValue : end >= currentYieldingValue; - } - if (endCondition) { - return { value: undefined, done: state.hitsEnd = true }; - } return { value: currentYieldingValue, done: false }; -}); - -var getter = function (fn) { - return { get: fn, set: function () { /* empty */ }, configurable: true, enumerable: false }; -}; - -if (DESCRIPTORS) { - defineProperties($RangeIterator.prototype, { - start: getter(function () { - return getInternalState(this).start; - }), - end: getter(function () { - return getInternalState(this).end; - }), - inclusive: getter(function () { - return getInternalState(this).inclusiveEnd; - }), - step: getter(function () { - return getInternalState(this).step; - }) - }); -} - -module.exports = $RangeIterator; |
