@swc/helpers - npm Package Compare versions

Comparing version 0.4.6 to 0.4.7

lib/_async_iterator.js

@@ -7,14 +7,41 @@ "use strict";
 function _asyncIterator(iterable) {
-    var method;
-    if (typeof Symbol === "function") {
-        if (Symbol.asyncIterator) {
-            method = iterable[Symbol.asyncIterator];
-            if (method != null) return method.call(iterable);
-        }
-        if (Symbol.iterator) {
-            method = iterable[Symbol.iterator];
-            if (method != null) return method.call(iterable);
-        }
+    var method, async, sync, retry = 2;
+    for("undefined" != typeof Symbol && (async = Symbol.asyncIterator, sync = Symbol.iterator); retry--;){
+        if (async && null != (method = iterable[async])) return method.call(iterable);
+        if (sync && null != (method = iterable[sync])) return new AsyncFromSyncIterator(method.call(iterable));
+        async = "@@asyncIterator", sync = "@@iterator";
     }
     throw new TypeError("Object is not async iterable");
 }
+function AsyncFromSyncIterator(s1) {
+    function AsyncFromSyncIteratorContinuation(r) {
+        if (Object(r) !== r) return Promise.reject(new TypeError(r + " is not an object."));
+        var done = r.done;
+        return Promise.resolve(r.value).then(function(value) {
+            return {
+                value: value,
+                done: done
+            };
+        });
+    }
+    return AsyncFromSyncIterator = function(s) {
+        this.s = s, this.n = s.next;
+    }, AsyncFromSyncIterator.prototype = {
+        s: null,
+        n: null,
+        next: function() {
+            return AsyncFromSyncIteratorContinuation(this.n.apply(this.s, arguments));
+        },
+        return: function(value) {
+            var ret = this.s.return;
+            return void 0 === ret ? Promise.resolve({
+                value: value,
+                done: !0
+            }) : AsyncFromSyncIteratorContinuation(ret.apply(this.s, arguments));
+        },
+        throw: function(value) {
+            var thr = this.s.return;
+            return void 0 === thr ? Promise.reject(value) : AsyncFromSyncIteratorContinuation(thr.apply(this.s, arguments));
+        }
+    }, new AsyncFromSyncIterator(s1);
+}

package.json

 {
     "name": "@swc/helpers",
-    "version": "0.4.6",
+    "version": "0.4.7",
     "description": "External helpers for the swc project.",
@@ -5,0 +5,0 @@ "esnext": "src/index.mjs",

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Improved metrics

Total package byte prevSize

145666

increased by2.19%

Number of package files

184

increased by1.1%

Lines of code

4029

increased by1.82%

No dependency changes