@launchmenu/core
Version:
An environment for visual keyboard controlled applets
35 lines • 2.59 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.mapProps = void 0;
/**
* Maps the given props to other props
* @param props The props to map
* @param mapper The mapper definitions for each of the properties
* @param context The context to pass to the mapper definitions
* @param output An optional output object to add the properties to
* @returns The resulting object after mapping
*/
function mapProps(props, mapper, context, output = {}) {
Object.keys(props).forEach(propName => {
// Ignore any props that aren't specified in the mapper
if (mapper[propName]) {
const inpValue = props[propName];
if (inpValue === undefined)
return; // Skip undefined keys (as if they aren't there)
const value = mapper[propName](inpValue, context);
// IF the value is an object 'expand' it into the result
if (value instanceof Object && !(value instanceof Function)) {
Object.keys(value).forEach(resPropName => {
output[resPropName] = value[resPropName];
});
}
// Otherwise just assign it directly
else {
output[propName] = value;
}
}
});
return output;
}
exports.mapProps = mapProps;
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