main repo

node_modules/next/dist/esm/shared/lib/dynamic.js

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+import React from "react";
+import Loadable from "./loadable.shared-runtime";
+const isServerSide = typeof window === "undefined";
+// Normalize loader to return the module as form { default: Component } for `React.lazy`.
+// Also for backward compatible since next/dynamic allows to resolve a component directly with loader
+// Client component reference proxy need to be converted to a module.
+function convertModule(mod) {
+    return {
+        default: (mod == null ? void 0 : mod.default) || mod
+    };
+}
+export function noSSR(LoadableInitializer, loadableOptions) {
+    // Removing webpack and modules means react-loadable won't try preloading
+    delete loadableOptions.webpack;
+    delete loadableOptions.modules;
+    // This check is necessary to prevent react-loadable from initializing on the server
+    if (!isServerSide) {
+        return LoadableInitializer(loadableOptions);
+    }
+    const Loading = loadableOptions.loading;
+    // This will only be rendered on the server side
+    return ()=>/*#__PURE__*/ React.createElement(Loading, {
+            error: null,
+            isLoading: true,
+            pastDelay: false,
+            timedOut: false
+        });
+}
+export default function dynamic(dynamicOptions, options) {
+    let loadableFn = Loadable;
+    let loadableOptions = {
+        // A loading component is not required, so we default it
+        loading: (param)=>{
+            let { error, isLoading, pastDelay } = param;
+            if (!pastDelay) return null;
+            if (process.env.NODE_ENV !== "production") {
+                if (isLoading) {
+                    return null;
+                }
+                if (error) {
+                    return /*#__PURE__*/ React.createElement("p", null, error.message, /*#__PURE__*/ React.createElement("br", null), error.stack);
+                }
+            }
+            return null;
+        }
+    };
+    // Support for direct import(), eg: dynamic(import('../hello-world'))
+    // Note that this is only kept for the edge case where someone is passing in a promise as first argument
+    // The react-loadable babel plugin will turn dynamic(import('../hello-world')) into dynamic(() => import('../hello-world'))
+    // To make sure we don't execute the import without rendering first
+    if (dynamicOptions instanceof Promise) {
+        loadableOptions.loader = ()=>dynamicOptions;
+    // Support for having import as a function, eg: dynamic(() => import('../hello-world'))
+    } else if (typeof dynamicOptions === "function") {
+        loadableOptions.loader = dynamicOptions;
+    // Support for having first argument being options, eg: dynamic({loader: import('../hello-world')})
+    } else if (typeof dynamicOptions === "object") {
+        loadableOptions = {
+            ...loadableOptions,
+            ...dynamicOptions
+        };
+    }
+    // Support for passing options, eg: dynamic(import('../hello-world'), {loading: () => <p>Loading something</p>})
+    loadableOptions = {
+        ...loadableOptions,
+        ...options
+    };
+    const loaderFn = loadableOptions.loader;
+    const loader = ()=>loaderFn != null ? loaderFn().then(convertModule) : Promise.resolve(convertModule(()=>null));
+    // coming from build/babel/plugins/react-loadable-plugin.js
+    if (loadableOptions.loadableGenerated) {
+        loadableOptions = {
+            ...loadableOptions,
+            ...loadableOptions.loadableGenerated
+        };
+        delete loadableOptions.loadableGenerated;
+    }
+    // support for disabling server side rendering, eg: dynamic(() => import('../hello-world'), {ssr: false}).
+    if (typeof loadableOptions.ssr === "boolean" && !loadableOptions.ssr) {
+        delete loadableOptions.webpack;
+        delete loadableOptions.modules;
+        return noSSR(loadableFn, loadableOptions);
+    }
+    return loadableFn({
+        ...loadableOptions,
+        loader: loader
+    });
+}
+
+//# sourceMappingURL=dynamic.js.map