@platform/state/lib/TreeState/TreeState.path.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.create = void 0;
var common_1 = require("../common");
var TreeQuery_1 = require("../TreeQuery");
function create(tree) {
    var get = function (tree, parts) {
        if (parts.length === 0) {
            return undefined;
        }
        var child = tree.children.find(function (child) { return child.id === parts[0]; });
        if (child && parts.length > 1) {
            return get(child, parts.slice(1));
        }
        return child && parts.length > 1
            ? get(child, parts.slice(1))
            : child;
    };
    return {
        from: function (child) {
            var target = common_1.toNodeId(child);
            if (target === tree.id) {
                return tree.id;
            }
            var parts = [];
            var match = tree.find(function (e) { return e.id === target; });
            if (match) {
                var query = TreeQuery_1.TreeQuery.create({ root: tree.state });
                query.walkUp(match.id, function (e) {
                    parts.unshift(e.id);
                    if (e.id === tree.id) {
                        e.stop();
                    }
                });
            }
            return parts.join('/');
        },
        get: function (path) {
            var parts = path.split('/').map(function (part) { return part.trim(); });
            return parts.length === 1 && parts[0] === tree.id ? tree : get(tree, parts.slice(1));
        },
    };
}
exports.create = create;