xenforo-dl/dist/lib/utils/ObjectHelper.js

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export default class ObjectHelper {
    static getProperty(obj, prop, required = false) {
        if (typeof obj !== 'object') {
            if (required) {
                throw new ObjectPropertyNotFoundError(prop);
            }
            return undefined;
        }
        const props = prop.split('.');
        let v = obj;
        while (props.length > 0) {
            const p = props.shift();
            if (v && typeof v === 'object') {
                v = v[p];
                if (v === undefined) {
                    if (required) {
                        throw new ObjectPropertyNotFoundError(prop);
                    }
                    return v;
                }
            }
            else if (required) {
                throw new ObjectPropertyNotFoundError(prop);
            }
        }
        return v;
    }
}
class ObjectPropertyNotFoundError extends Error {
    constructor(prop) {
        super();
        this.name = 'ObjectPropertyNotFoundError';
        this.prop = prop;
    }
}
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