react-native-navigation-drilldown/dist/toggleSubtree.js

Drilldown screens to use with react-navigation

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var isChildOf_1 = require("./isChildOf");
function toggleSubtree(subtree, selection) {
    if (!selection) {
        return [subtree];
    }
    var filtered = [];
    var selfFound = false;
    for (var _i = 0, selection_1 = selection; _i < selection_1.length; _i++) {
        var item = selection_1[_i];
        if (item.id === subtree.id) {
            selfFound = true;
        }
        else if (!isChildOf_1.default(item, subtree)) {
            filtered.push(item);
        }
    }
    if (!selfFound) {
        filtered.push(subtree);
    }
    return filtered.length ? filtered : null;
}
exports.default = toggleSubtree;
//# sourceMappingURL=toggleSubtree.js.map