main repo

node_modules/next/dist/esm/lib/coalesced-function.js

@@ -0,0 +1,29 @@
+const globalInvokeCache = new Map();
+export function withCoalescedInvoke(func) {
+    return async function(key, args) {
+        const entry = globalInvokeCache.get(key);
+        if (entry) {
+            return entry.then((res)=>({
+                    isOrigin: false,
+                    value: res.value
+                }));
+        }
+        async function __wrapper() {
+            return await func.apply(undefined, args);
+        }
+        const future = __wrapper().then((res)=>{
+            globalInvokeCache.delete(key);
+            return {
+                isOrigin: true,
+                value: res
+            };
+        }).catch((err)=>{
+            globalInvokeCache.delete(key);
+            return Promise.reject(err);
+        });
+        globalInvokeCache.set(key, future);
+        return future;
+    };
+}
+
+//# sourceMappingURL=coalesced-function.js.map