40 lines
961 B
JavaScript
40 lines
961 B
JavaScript
const mb = function(path) {
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return function(obj) {
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return (
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path.map(function(prop) {
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obj = obj || {};
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if (isNaN(parseInt(prop))) {
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return (obj = obj[prop]);
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} else {
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return (obj = obj.objectAt(parseInt(prop)));
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}
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}) && obj
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);
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};
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};
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let currentPage;
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export const getCurrentPage = function() {
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return currentPage;
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};
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export const setCurrentPage = function(page) {
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currentPage = page;
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return page;
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};
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export const find = function(path, page = currentPage) {
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const parts = path.split('.');
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const last = parts.pop();
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let obj;
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let parent = mb(parts)(page) || page;
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if (typeof parent.objectAt === 'function') {
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parent = parent.objectAt(0);
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}
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obj = parent[last];
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if (typeof obj === 'undefined') {
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throw new Error(`PageObject not found: The '${path}' object doesn't exist`);
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}
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if (typeof obj === 'function') {
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obj = obj.bind(parent);
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}
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return obj;
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};
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