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Mini Shell
Mini Shell
import _extends from "@babel/runtime/helpers/esm/extends";
import merge from './merge';
function compose() {
for (var _len = arguments.length, styles = new Array(_len), _key = 0; _key < _len; _key++) {
styles[_key] = arguments[_key];
}
var fn = function fn(props) {
return styles.reduce(function (acc, style) {
var output = style(props);
if (output) {
return merge(acc, output);
}
return acc;
}, {});
}; // Alternative approach that doesn't yield any performance gain.
// const handlers = styles.reduce((acc, style) => {
// style.filterProps.forEach(prop => {
// acc[prop] = style;
// });
// return acc;
// }, {});
// const fn = props => {
// return Object.keys(props).reduce((acc, prop) => {
// if (handlers[prop]) {
// return merge(acc, handlers[prop](props));
// }
// return acc;
// }, {});
// };
fn.propTypes = process.env.NODE_ENV !== 'production' ? styles.reduce(function (acc, style) {
return _extends(acc, style.propTypes);
}, {}) : {};
fn.filterProps = styles.reduce(function (acc, style) {
return acc.concat(style.filterProps);
}, []);
return fn;
}
export default compose;
Zerion Mini Shell 1.0