var $429333cab433657c$exports = require("./useLayoutEffect.cjs");
var $8jJ4x$react = require("react");


function $parcel$export(e, n, v, s) {
  Object.defineProperty(e, n, {get: v, set: s, enumerable: true, configurable: true});
}

$parcel$export(module.exports, "useValueEffect", function () { return $c3bc93049362f211$export$14d238f342723f25; });
/*
 * Copyright 2020 Adobe. All rights reserved.
 * This file is licensed to you under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may obtain a copy
 * of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
 * OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */ 

function $c3bc93049362f211$export$14d238f342723f25(defaultValue) {
    let [value, setValue] = (0, $8jJ4x$react.useState)(defaultValue);
    // Keep an up to date copy of value in a ref so we can access the current value in the generator.
    // This allows us to maintain a stable queue function.
    let currValue = (0, $8jJ4x$react.useRef)(value);
    let effect = (0, $8jJ4x$react.useRef)(null);
    // Store the function in a ref so we can always access the current version
    // which has the proper `value` in scope.
    let nextRef = (0, $8jJ4x$react.useRef)(()=>{
        if (!effect.current) return;
        // Run the generator to the next yield.
        let newValue = effect.current.next();
        // If the generator is done, reset the effect.
        if (newValue.done) {
            effect.current = null;
            return;
        }
        // If the value is the same as the current value,
        // then continue to the next yield. Otherwise,
        // set the value in state and wait for the next layout effect.
        if (currValue.current === newValue.value) nextRef.current();
        else setValue(newValue.value);
    });
    (0, $429333cab433657c$exports.useLayoutEffect)(()=>{
        currValue.current = value;
        // If there is an effect currently running, continue to the next yield.
        if (effect.current) nextRef.current();
    });
    let queue = (0, $8jJ4x$react.useCallback)((fn)=>{
        effect.current = fn(currValue.current);
        nextRef.current();
    }, [
        nextRef
    ]);
    return [
        value,
        queue
    ];
}


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