From e93da8b04da86773247aadb1cbb1912e4f4526b2 Mon Sep 17 00:00:00 2001
From: Priyansh <bobbyskhs@gmail.com>
Date: Tue, 22 Dec 2020 17:49:59 +0530
Subject: Rewriting Project

---
 .../modules/esnext.async-iterator.flat-map.js      | 67 ++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 node_modules/core-js/modules/esnext.async-iterator.flat-map.js

(limited to 'node_modules/core-js/modules/esnext.async-iterator.flat-map.js')

diff --git a/node_modules/core-js/modules/esnext.async-iterator.flat-map.js b/node_modules/core-js/modules/esnext.async-iterator.flat-map.js
new file mode 100644
index 0000000..0613368
--- /dev/null
+++ b/node_modules/core-js/modules/esnext.async-iterator.flat-map.js
@@ -0,0 +1,67 @@
+'use strict';
+// https://github.com/tc39/proposal-iterator-helpers
+var $ = require('../internals/export');
+var aFunction = require('../internals/a-function');
+var anObject = require('../internals/an-object');
+var createAsyncIteratorProxy = require('../internals/async-iterator-create-proxy');
+var getAsyncIteratorMethod = require('../internals/get-async-iterator-method');
+
+var AsyncIteratorProxy = createAsyncIteratorProxy(function (arg, Promise) {
+  var state = this;
+  var mapper = state.mapper;
+  var innerIterator, iteratorMethod;
+
+  return new Promise(function (resolve, reject) {
+    var outerLoop = function () {
+      try {
+        Promise.resolve(anObject(state.next.call(state.iterator, arg))).then(function (step) {
+          try {
+            if (anObject(step).done) {
+              state.done = true;
+              resolve({ done: true, value: undefined });
+            } else {
+              Promise.resolve(mapper(step.value)).then(function (mapped) {
+                try {
+                  iteratorMethod = getAsyncIteratorMethod(mapped);
+                  if (iteratorMethod !== undefined) {
+                    state.innerIterator = innerIterator = anObject(iteratorMethod.call(mapped));
+                    state.innerNext = aFunction(innerIterator.next);
+                    return innerLoop();
+                  } reject(TypeError('.flatMap callback should return an iterable object'));
+                } catch (error2) { reject(error2); }
+              }, reject);
+            }
+          } catch (error1) { reject(error1); }
+        }, reject);
+      } catch (error) { reject(error); }
+    };
+
+    var innerLoop = function () {
+      if (innerIterator = state.innerIterator) {
+        try {
+          Promise.resolve(anObject(state.innerNext.call(innerIterator))).then(function (result) {
+            try {
+              if (anObject(result).done) {
+                state.innerIterator = state.innerNext = null;
+                outerLoop();
+              } else resolve({ done: false, value: result.value });
+            } catch (error1) { reject(error1); }
+          }, reject);
+        } catch (error) { reject(error); }
+      } else outerLoop();
+    };
+
+    innerLoop();
+  });
+});
+
+$({ target: 'AsyncIterator', proto: true, real: true }, {
+  flatMap: function flatMap(mapper) {
+    return new AsyncIteratorProxy({
+      iterator: anObject(this),
+      mapper: aFunction(mapper),
+      innerIterator: null,
+      innerNext: null
+    });
+  }
+});
-- 
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