solid-native/dist/util.js

Use solid.js to develop native mobile applications

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.useRerender = exports.useMemoCustom = exports.useOnce = void 0;
const react_1 = require("react");
function useOnce(fn) {
    var _a;
    var _b;
    return ((_a = (_b = (0, react_1.useRef)()).current) !== null && _a !== void 0 ? _a : (_b.current = fn()));
}
exports.useOnce = useOnce;
function useMemoCustom(fn, deps) {
    const lastDeps = (0, react_1.useRef)();
    const value = (0, react_1.useRef)();
    if (lastDeps.current &&
        lastDeps.current.length === deps.length &&
        lastDeps.current.every((x, i) => deps[i] === x)) {
        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
        return value.current;
    }
    lastDeps.current = deps;
    return (value.current = fn());
}
exports.useMemoCustom = useMemoCustom;
function useRerender() {
    const [, setState] = (0, react_1.useState)({});
    return () => setState({});
}
exports.useRerender = useRerender;
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