@yobta/validator/lib/safe/safe.js

Tree-shakable es6 validator

import { rule } from '../rule/rule.js';
const empty = new Set(['', undefined]);
export const safe = (fallbackValue, ...rules) => {
    return rule((input, context) => {
        if (!rules.length) {
            if (empty.has(input)) {
                return fallbackValue;
            }
            return input;
        }
        try {
            for (const test of rules) {
                input = test(context)(input);
            }
            return input;
        }
        catch (error) {
            return fallbackValue;
        }
    });
};