ng-material-multilevel-menu-2/esm2015/lib/multilevel-menu.service.js

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingReturn,uselessCode} checked by tsc
 */
import { Injectable } from '@angular/core';
import * as i0 from "@angular/core";
export class MultilevelMenuService {
    /**
     * @return {?}
     */
    generateId() {
        /** @type {?} */
        let text = '';
        /** @type {?} */
        const possible = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
        for (let i = 0; i < 20; i++) {
            text += possible.charAt(Math.floor(Math.random() * possible.length));
        }
        return text;
    }
    /**
     * @param {?} nodes
     * @return {?}
     */
    addRandomId(nodes) {
        nodes.forEach((node) => {
            node.id = this.generateId();
            if (node.items !== undefined) {
                this.addRandomId(node.items);
            }
        });
    }
    /**
     * @param {?} node
     * @param {?} nodeId
     * @return {?}
     */
    recursiveCheckId(node, nodeId) {
        if (node.id === nodeId) {
            return true;
        }
        else {
            if (node.items !== undefined) {
                return node.items.some((nestedNode) => {
                    return this.recursiveCheckId(nestedNode, nodeId);
                });
            }
        }
    }
    /**
     * @param {?} nodes
     * @param {?} link
     * @return {?}
     */
    recursiveCheckLink(nodes, link) {
        for (let nodeIndex = 0; nodeIndex < nodes.length; nodeIndex++) {
            /** @type {?} */
            const node = nodes[nodeIndex];
            for (const key in node) {
                if (node.hasOwnProperty(key)) {
                    if (encodeURI(node.link) === link) {
                        this.foundLinkObject = node;
                    }
                    else {
                        if (node.items !== undefined) {
                            this.recursiveCheckLink(node.items, link);
                        }
                    }
                }
            }
        }
    }
    /**
     * @param {?} node
     * @param {?} link
     * @return {?}
     */
    getMatchedObjectByUrl(node, link) {
        this.recursiveCheckLink(node, link);
        return this.foundLinkObject;
    }
}
MultilevelMenuService.decorators = [
    { type: Injectable, args: [{
                providedIn: 'root'
            },] },
];
/** @nocollapse */ MultilevelMenuService.ngInjectableDef = i0.defineInjectable({ factory: function MultilevelMenuService_Factory() { return new MultilevelMenuService(); }, token: MultilevelMenuService, providedIn: "root" });
if (false) {
    /** @type {?} */
    MultilevelMenuService.prototype.foundLinkObject;
}
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