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authorPriyansh <[email protected]>2020-12-22 17:49:59 +0530
committerPriyansh <[email protected]>2020-12-22 17:49:59 +0530
commite93da8b04da86773247aadb1cbb1912e4f4526b2 (patch)
treeeb4ef3203a92ed3dbd2252ddb1ea23bd2d670c98 /node_modules/core-js/modules/esnext.async-iterator.drop.js
parenta5743c293dcb435e4b159a4df791f8955a4110ec (diff)
downloadstyx-e93da8b04da86773247aadb1cbb1912e4f4526b2.tar.xz
styx-e93da8b04da86773247aadb1cbb1912e4f4526b2.zip
Rewriting Project
Diffstat (limited to 'node_modules/core-js/modules/esnext.async-iterator.drop.js')
-rw-r--r--node_modules/core-js/modules/esnext.async-iterator.drop.js41
1 files changed, 41 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/esnext.async-iterator.drop.js b/node_modules/core-js/modules/esnext.async-iterator.drop.js
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+++ b/node_modules/core-js/modules/esnext.async-iterator.drop.js
@@ -0,0 +1,41 @@
+'use strict';
+// https://github.com/tc39/proposal-iterator-helpers
+var $ = require('../internals/export');
+var anObject = require('../internals/an-object');
+var toPositiveInteger = require('../internals/to-positive-integer');
+var createAsyncIteratorProxy = require('../internals/async-iterator-create-proxy');
+
+var AsyncIteratorProxy = createAsyncIteratorProxy(function (arg, Promise) {
+ var state = this;
+
+ return new Promise(function (resolve, reject) {
+ var loop = function () {
+ try {
+ Promise.resolve(
+ anObject(state.next.call(state.iterator, state.remaining ? undefined : arg))
+ ).then(function (step) {
+ try {
+ if (anObject(step).done) {
+ state.done = true;
+ resolve({ done: true, value: undefined });
+ } else if (state.remaining) {
+ state.remaining--;
+ loop();
+ } else resolve({ done: false, value: step.value });
+ } catch (err) { reject(err); }
+ }, reject);
+ } catch (error) { reject(error); }
+ };
+
+ loop();
+ });
+});
+
+$({ target: 'AsyncIterator', proto: true, real: true }, {
+ drop: function drop(limit) {
+ return new AsyncIteratorProxy({
+ iterator: anObject(this),
+ remaining: toPositiveInteger(limit)
+ });
+ }
+});