main repo

node_modules/use-sidecar/dist/es2019/renderProp.js

@@ -0,0 +1,28 @@
+import * as React from 'react';
+import { useState, useCallback, useEffect, useLayoutEffect } from 'react';
+export function renderCar(WrappedComponent, defaults) {
+    function State({ stateRef, props }) {
+        const renderTarget = useCallback(function SideTarget(...args) {
+            useLayoutEffect(() => {
+                stateRef.current(args);
+            });
+            return null;
+        }, []);
+        // @ts-ignore
+        return React.createElement(WrappedComponent, { ...props, children: renderTarget });
+    }
+    const Children = React.memo(({ stateRef, defaultState, children }) => {
+        const [state, setState] = useState(defaultState.current);
+        useEffect(() => {
+            stateRef.current = setState;
+        }, []);
+        return children(...state);
+    }, () => true);
+    return function Combiner(props) {
+        const defaultState = React.useRef(defaults(props));
+        const ref = React.useRef((state) => (defaultState.current = state));
+        return (React.createElement(React.Fragment, null,
+            React.createElement(State, { stateRef: ref, props: props }),
+            React.createElement(Children, { stateRef: ref, defaultState: defaultState, children: props.children })));
+    };
+}