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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| require('../../modules/es.object.to-string'); | ||
| require('../../modules/es.promise'); | ||
| require('../../modules/esnext.async-iterator.constructor'); | ||
| require('../../modules/esnext.async-iterator.indexed'); | ||
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| var entryUnbind = require('../../internals/entry-unbind'); | ||
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| module.exports = entryUnbind('AsyncIterator', 'indexed'); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| require('../../modules/es.object.to-string'); | ||
| require('../../modules/esnext.iterator.constructor'); | ||
| require('../../modules/esnext.iterator.indexed'); | ||
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| var entryUnbind = require('../../internals/entry-unbind'); | ||
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| module.exports = entryUnbind('Iterator', 'indexed'); | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| 'use strict'; | ||
| // https://github.com/tc39/proposal-iterator-helpers | ||
| var apply = require('../internals/function-apply'); | ||
| var anObject = require('../internals/an-object'); | ||
| var getIteratorDirect = require('../internals/get-iterator-direct'); | ||
| var createAsyncIteratorProxy = require('../internals/async-iterator-create-proxy'); | ||
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| var AsyncIteratorProxy = createAsyncIteratorProxy(function (Promise, args) { | ||
| var state = this; | ||
| var iterator = state.iterator; | ||
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| return Promise.resolve(anObject(apply(state.next, iterator, args))).then(function (step) { | ||
| if (anObject(step).done) { | ||
| state.done = true; | ||
| return { done: true, value: undefined }; | ||
| } | ||
| return { done: false, value: [state.index++, step.value] }; | ||
| }); | ||
| }); | ||
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| module.exports = function indexed() { | ||
| return new AsyncIteratorProxy(getIteratorDirect(this), { | ||
| index: 0 | ||
| }); | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| 'use strict'; | ||
| // https://github.com/tc39/proposal-iterator-helpers | ||
| var apply = require('../internals/function-apply'); | ||
| var anObject = require('../internals/an-object'); | ||
| var getIteratorDirect = require('../internals/get-iterator-direct'); | ||
| var createIteratorProxy = require('../internals/iterator-create-proxy'); | ||
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| var IteratorProxy = createIteratorProxy(function (args) { | ||
| var result = anObject(apply(this.next, this.iterator, args)); | ||
| var done = this.done = !!result.done; | ||
| if (!done) return [this.index++, result.value]; | ||
| }); | ||
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| module.exports = function indexed() { | ||
| return new IteratorProxy(getIteratorDirect(this), { | ||
| index: 0 | ||
| }); | ||
| }; |
28 changes: 4 additions & 24 deletions
28
packages/core-js/modules/esnext.async-iterator.as-indexed-pairs.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,28 +1,8 @@ | ||
| 'use strict'; | ||
| // TODO: Remove from `core-js@4` | ||
| // https://github.com/tc39/proposal-iterator-helpers | ||
| var $ = require('../internals/export'); | ||
| var apply = require('../internals/function-apply'); | ||
| var anObject = require('../internals/an-object'); | ||
| var getIteratorDirect = require('../internals/get-iterator-direct'); | ||
| var createAsyncIteratorProxy = require('../internals/async-iterator-create-proxy'); | ||
| var indexed = require('../internals/async-iterator-indexed'); | ||
|
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| var AsyncIteratorProxy = createAsyncIteratorProxy(function (Promise, args) { | ||
| var state = this; | ||
| var iterator = state.iterator; | ||
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| return Promise.resolve(anObject(apply(state.next, iterator, args))).then(function (step) { | ||
| if (anObject(step).done) { | ||
| state.done = true; | ||
| return { done: true, value: undefined }; | ||
| } | ||
| return { done: false, value: [state.index++, step.value] }; | ||
| }); | ||
| }); | ||
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| $({ target: 'AsyncIterator', proto: true, real: true, forced: true }, { | ||
| asIndexedPairs: function asIndexedPairs() { | ||
| return new AsyncIteratorProxy(getIteratorDirect(this), { | ||
| index: 0 | ||
| }); | ||
| } | ||
| $({ target: 'AsyncIterator', name: 'indexed', proto: true, real: true, forced: true }, { | ||
| asIndexedPairs: indexed | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| // https://github.com/tc39/proposal-iterator-helpers | ||
| var $ = require('../internals/export'); | ||
| var indexed = require('../internals/async-iterator-indexed'); | ||
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| $({ target: 'AsyncIterator', proto: true, real: true, forced: true }, { | ||
| indexed: indexed | ||
| }); |
21 changes: 4 additions & 17 deletions
21
packages/core-js/modules/esnext.iterator.as-indexed-pairs.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,21 +1,8 @@ | ||
| 'use strict'; | ||
| // TODO: Remove from `core-js@4` | ||
| // https://github.com/tc39/proposal-iterator-helpers | ||
| var $ = require('../internals/export'); | ||
| var apply = require('../internals/function-apply'); | ||
| var anObject = require('../internals/an-object'); | ||
| var getIteratorDirect = require('../internals/get-iterator-direct'); | ||
| var createIteratorProxy = require('../internals/iterator-create-proxy'); | ||
| var indexed = require('../internals/iterator-indexed'); | ||
|
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| var IteratorProxy = createIteratorProxy(function (args) { | ||
| var result = anObject(apply(this.next, this.iterator, args)); | ||
| var done = this.done = !!result.done; | ||
| if (!done) return [this.index++, result.value]; | ||
| }); | ||
|
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| $({ target: 'Iterator', proto: true, real: true, forced: true }, { | ||
| asIndexedPairs: function asIndexedPairs() { | ||
| return new IteratorProxy(getIteratorDirect(this), { | ||
| index: 0 | ||
| }); | ||
| } | ||
| $({ target: 'Iterator', name: 'indexed', proto: true, real: true, forced: true }, { | ||
| asIndexedPairs: indexed | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| // https://github.com/tc39/proposal-iterator-helpers | ||
| var $ = require('../internals/export'); | ||
| var indexed = require('../internals/iterator-indexed'); | ||
|
|
||
| $({ target: 'Iterator', proto: true, real: true, forced: true }, { | ||
| indexed: indexed | ||
| }); |
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