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//
'use strict';
// Resolves property names or property paths defined with period-delimited
// strings or arrays of strings. Property names that are found on the source
// object are used directly (even if they include a period).
// Nested property names that include periods, within a path, are only
// understood in array paths.
function getPropertyByPath(source , path ) {
if (typeof path === 'string' && source.hasOwnProperty(path)) {
return source[path];
}
const parsedPath = typeof path === 'string' ? path.split('.') : path;
return parsedPath.reduce((previous, key) => {
if (previous === undefined) {
return previous;
}
return previous[key];
}, source);
}
module.exports = getPropertyByPath;