scratch-sb1-converter/src/playground/object.js

Scratch 1 (.sb) to Scratch 2 (.sb2) conversion library for Scratch 3.0

const log = require('../util/log');

class ObjectRenderer {
    static check (data) {
        return data && data.constructor === Object;
    }

    render (dataOrFn, view) {
        view.renderArrow();
        view.renderTitle(String(dataOrFn) === '[object Object]' ? 'Object' : String(dataOrFn));
        view.renderExpand(() => {
            const data = typeof dataOrFn === 'function' ? dataOrFn() : dataOrFn;
            return Object.keys(data)
                .map(key => {
                    try {
                        if (typeof data[key] === 'function') return null;
                        return view.child(data[key], key, `.${key}`);
                    } catch (err) {
                        log.error(err);
                        return view.child('An error occured rendering view data.', key, `.${key}`);
                    }
                })
                .filter(Boolean);
        });
    }
}

export {ObjectRenderer};