GoScrobble/web/node_modules/memoize-one/dist/memoize-one.cjs.js

'use strict';

var safeIsNaN = Number.isNaN ||
    function ponyfill(value) {
        return typeof value === 'number' && value !== value;
    };
function isEqual(first, second) {
    if (first === second) {
        return true;
    }
    if (safeIsNaN(first) && safeIsNaN(second)) {
        return true;
    }
    return false;
}
function areInputsEqual(newInputs, lastInputs) {
    if (newInputs.length !== lastInputs.length) {
        return false;
    }
    for (var i = 0; i < newInputs.length; i++) {
        if (!isEqual(newInputs[i], lastInputs[i])) {
            return false;
        }
    }
    return true;
}

function memoizeOne(resultFn, isEqual) {
    if (isEqual === void 0) { isEqual = areInputsEqual; }
    var lastThis;
    var lastArgs = [];
    var lastResult;
    var calledOnce = false;
    function memoized() {
        var newArgs = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            newArgs[_i] = arguments[_i];
        }
        if (calledOnce && lastThis === this && isEqual(newArgs, lastArgs)) {
            return lastResult;
        }
        lastResult = resultFn.apply(this, newArgs);
        calledOnce = true;
        lastThis = this;
        lastArgs = newArgs;
        return lastResult;
    }
    return memoized;
}

module.exports = memoizeOne;