(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/router'), require('ng-zorro-antd/core/logger'), require('ng-zorro-antd/core/util'), require('rxjs'), require('rxjs/operators'), require('@angular/cdk/overlay'), require('@angular/common'), require('ng-zorro-antd/core/outlet'), require('ng-zorro-antd/core/overlay'), require('ng-zorro-antd/dropdown'), require('ng-zorro-antd/icon')) :
    typeof define === 'function' && define.amd ? define('ng-zorro-antd/breadcrumb', ['exports', '@angular/core', '@angular/router', 'ng-zorro-antd/core/logger', 'ng-zorro-antd/core/util', 'rxjs', 'rxjs/operators', '@angular/cdk/overlay', '@angular/common', 'ng-zorro-antd/core/outlet', 'ng-zorro-antd/core/overlay', 'ng-zorro-antd/dropdown', 'ng-zorro-antd/icon'], factory) :
    (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory((global['ng-zorro-antd'] = global['ng-zorro-antd'] || {}, global['ng-zorro-antd'].breadcrumb = {}), global.ng.core, global.ng.router, global['ng-zorro-antd'].core.logger, global['ng-zorro-antd'].core.util, global.rxjs, global.rxjs.operators, global.ng.cdk.overlay, global.ng.common, global['ng-zorro-antd'].core.outlet, global['ng-zorro-antd'].core.overlay, global['ng-zorro-antd'].dropdown, global['ng-zorro-antd'].icon));
}(this, (function (exports, core, router, logger, util, rxjs, operators, overlay, common, outlet, overlay$1, dropdown, icon) { 'use strict';

    /*! *****************************************************************************
    Copyright (c) Microsoft Corporation.

    Permission to use, copy, modify, and/or distribute this software for any
    purpose with or without fee is hereby granted.

    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
    PERFORMANCE OF THIS SOFTWARE.
    ***************************************************************************** */
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    var NzBreadCrumbComponent = /** @class */ (function () {
        function NzBreadCrumbComponent(injector, ngZone, cdr, elementRef, renderer) {
            this.injector = injector;
            this.ngZone = ngZone;
            this.cdr = cdr;
            this.nzAutoGenerate = false;
            this.nzSeparator = '/';
            this.nzRouteLabel = 'breadcrumb';
            this.nzRouteLabelFn = function (label) { return label; };
            this.breadcrumbs = [];
            this.destroy$ = new rxjs.Subject();
            renderer.addClass(elementRef.nativeElement, 'ant-breadcrumb');
        }
        NzBreadCrumbComponent.prototype.ngOnInit = function () {
            if (this.nzAutoGenerate) {
                this.registerRouterChange();
            }
        };
        NzBreadCrumbComponent.prototype.ngOnDestroy = function () {
            this.destroy$.next();
            this.destroy$.complete();
        };
        NzBreadCrumbComponent.prototype.navigate = function (url, e) {
            var _this = this;
            e.preventDefault();
            this.ngZone.run(function () { return _this.injector.get(router.Router).navigateByUrl(url).then(); }).then();
        };
        NzBreadCrumbComponent.prototype.registerRouterChange = function () {
            var _this = this;
            try {
                var router$1 = this.injector.get(router.Router);
                var activatedRoute_1 = this.injector.get(router.ActivatedRoute);
                router$1.events
                    .pipe(operators.filter(function (e) { return e instanceof router.NavigationEnd; }), operators.takeUntil(this.destroy$), operators.startWith(true) // Trigger initial render.
                )
                    .subscribe(function () {
                    _this.breadcrumbs = _this.getBreadcrumbs(activatedRoute_1.root);
                    _this.cdr.markForCheck();
                });
            }
            catch (e) {
                throw new Error(logger.PREFIX + " You should import RouterModule if you want to use 'NzAutoGenerate'.");
            }
        };
        NzBreadCrumbComponent.prototype.getBreadcrumbs = function (route, url, breadcrumbs) {
            var e_1, _a;
            if (url === void 0) { url = ''; }
            if (breadcrumbs === void 0) { breadcrumbs = []; }
            var children = route.children;
            // If there's no sub root, then stop the recurse and returns the generated breadcrumbs.
            if (children.length === 0) {
                return breadcrumbs;
            }
            try {
                for (var children_1 = __values(children), children_1_1 = children_1.next(); !children_1_1.done; children_1_1 = children_1.next()) {
                    var child = children_1_1.value;
                    if (child.outlet === router.PRIMARY_OUTLET) {
                        // Only parse components in primary router-outlet (in another word, router-outlet without a specific name).
                        // Parse this layer and generate a breadcrumb item.
                        var routeUrl = child.snapshot.url
                            .map(function (segment) { return segment.path; })
                            .filter(function (path) { return path; })
                            .join('/');
                        // Do not change nextUrl if routeUrl is falsy. This happens when it's a route lazy loading other modules.
                        var nextUrl = !!routeUrl ? url + ("/" + routeUrl) : url;
                        var breadcrumbLabel = this.nzRouteLabelFn(child.snapshot.data[this.nzRouteLabel]);
                        // If have data, go to generate a breadcrumb for it.
                        if (routeUrl && breadcrumbLabel) {
                            var breadcrumb = {
                                label: breadcrumbLabel,
                                params: child.snapshot.params,
                                url: nextUrl
                            };
                            breadcrumbs.push(breadcrumb);
                        }
                        return this.getBreadcrumbs(child, nextUrl, breadcrumbs);
                    }
                }
            }
            catch (e_1_1) { e_1 = { error: e_1_1 }; }
            finally {
                try {
                    if (children_1_1 && !children_1_1.done && (_a = children_1.return)) _a.call(children_1);
                }
                finally { if (e_1) throw e_1.error; }
            }
            return undefined;
        };
        return NzBreadCrumbComponent;
    }());
    NzBreadCrumbComponent.decorators = [
        { type: core.Component, args: [{
                    changeDetection: core.ChangeDetectionStrategy.OnPush,
                    encapsulation: core.ViewEncapsulation.None,
                    selector: 'nz-breadcrumb',
                    exportAs: 'nzBreadcrumb',
                    preserveWhitespaces: false,
                    template: "\n    <ng-content></ng-content>\n    <ng-container *ngIf=\"nzAutoGenerate\">\n      <nz-breadcrumb-item *ngFor=\"let breadcrumb of breadcrumbs\">\n        <a [attr.href]=\"breadcrumb.url\" (click)=\"navigate(breadcrumb.url, $event)\">{{ breadcrumb.label }}</a>\n      </nz-breadcrumb-item>\n    </ng-container>\n  "
                },] }
    ];
    NzBreadCrumbComponent.ctorParameters = function () { return [
        { type: core.Injector },
        { type: core.NgZone },
        { type: core.ChangeDetectorRef },
        { type: core.ElementRef },
        { type: core.Renderer2 }
    ]; };
    NzBreadCrumbComponent.propDecorators = {
        nzAutoGenerate: [{ type: core.Input }],
        nzSeparator: [{ type: core.Input }],
        nzRouteLabel: [{ type: core.Input }],
        nzRouteLabelFn: [{ type: core.Input }]
    };
    __decorate([
        util.InputBoolean(),
        __metadata("design:type", Object)
    ], NzBreadCrumbComponent.prototype, "nzAutoGenerate", void 0);

    /**
     * Use of this source code is governed by an MIT-style license that can be
     * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NzBreadCrumbItemComponent = /** @class */ (function () {
        function NzBreadCrumbItemComponent(nzBreadCrumbComponent) {
            this.nzBreadCrumbComponent = nzBreadCrumbComponent;
        }
        return NzBreadCrumbItemComponent;
    }());
    NzBreadCrumbItemComponent.decorators = [
        { type: core.Component, args: [{
                    changeDetection: core.ChangeDetectionStrategy.OnPush,
                    encapsulation: core.ViewEncapsulation.None,
                    selector: 'nz-breadcrumb-item',
                    exportAs: 'nzBreadcrumbItem',
                    preserveWhitespaces: false,
                    template: "\n    <ng-container *ngIf=\"!!nzOverlay; else noMenuTpl\">\n      <span class=\"ant-breadcrumb-overlay-link\" nz-dropdown [nzDropdownMenu]=\"nzOverlay\">\n        <ng-template [ngTemplateOutlet]=\"noMenuTpl\"></ng-template>\n        <i *ngIf=\"!!nzOverlay\" nz-icon nzType=\"down\"></i>\n      </span>\n    </ng-container>\n\n    <ng-template #noMenuTpl>\n      <span class=\"ant-breadcrumb-link\">\n        <ng-content></ng-content>\n      </span>\n    </ng-template>\n\n    <span class=\"ant-breadcrumb-separator\" *ngIf=\"nzBreadCrumbComponent.nzSeparator\">\n      <ng-container *nzStringTemplateOutlet=\"nzBreadCrumbComponent.nzSeparator\">\n        {{ nzBreadCrumbComponent.nzSeparator }}\n      </ng-container>\n    </span>\n  "
                },] }
    ];
    NzBreadCrumbItemComponent.ctorParameters = function () { return [
        { type: NzBreadCrumbComponent }
    ]; };
    NzBreadCrumbItemComponent.propDecorators = {
        nzOverlay: [{ type: core.Input }]
    };

    /**
     * Use of this source code is governed by an MIT-style license that can be
     * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NzBreadCrumbSeparatorComponent = /** @class */ (function () {
        function NzBreadCrumbSeparatorComponent() {
        }
        return NzBreadCrumbSeparatorComponent;
    }());
    NzBreadCrumbSeparatorComponent.decorators = [
        { type: core.Component, args: [{
                    selector: 'nz-breadcrumb-separator',
                    exportAs: 'nzBreadcrumbSeparator',
                    template: "\n    <span class=\"ant-breadcrumb-separator\">\n      <ng-content></ng-content>\n    </span>\n  "
                },] }
    ];

    /**
     * Use of this source code is governed by an MIT-style license that can be
     * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NzBreadCrumbModule = /** @class */ (function () {
        function NzBreadCrumbModule() {
        }
        return NzBreadCrumbModule;
    }());
    NzBreadCrumbModule.decorators = [
        { type: core.NgModule, args: [{
                    imports: [common.CommonModule, outlet.NzOutletModule, overlay.OverlayModule, overlay$1.NzOverlayModule, dropdown.NzDropDownModule, icon.NzIconModule],
                    declarations: [NzBreadCrumbComponent, NzBreadCrumbItemComponent, NzBreadCrumbSeparatorComponent],
                    exports: [NzBreadCrumbComponent, NzBreadCrumbItemComponent, NzBreadCrumbSeparatorComponent]
                },] }
    ];

    /**
     * Use of this source code is governed by an MIT-style license that can be
     * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */

    /**
     * Generated bundle index. Do not edit.
     */

    exports.NzBreadCrumbComponent = NzBreadCrumbComponent;
    exports.NzBreadCrumbItemComponent = NzBreadCrumbItemComponent;
    exports.NzBreadCrumbModule = NzBreadCrumbModule;
    exports.NzBreadCrumbSeparatorComponent = NzBreadCrumbSeparatorComponent;

    Object.defineProperty(exports, '__esModule', { value: true });

})));
//# sourceMappingURL=ng-zorro-antd-breadcrumb.umd.js.map
