ng-zorro-antd/fesm2015/ng-zorro-antd-core-config.js

An enterprise-class UI components based on Ant Design and Angular

import { InjectionToken, ɵɵdefineInjectable, ɵɵinject, Injectable, Optional, Inject } from '@angular/core';
import { Subject } from 'rxjs';
import { filter, mapTo } from 'rxjs/operators';

/**
 * 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
 */
/**
 * User should provide an object implements this interface to set global configurations.
 */
const NZ_CONFIG = new InjectionToken('nz-config');

/**
 * 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
 */
const isDefined = function (value) {
    return value !== undefined;
};
const ɵ0 = isDefined;
class NzConfigService {
    constructor(defaultConfig) {
        this.configUpdated$ = new Subject();
        this.config = defaultConfig || {};
    }
    getConfigForComponent(componentName) {
        return this.config[componentName];
    }
    getConfigChangeEventForComponent(componentName) {
        return this.configUpdated$.pipe(filter(n => n === componentName), mapTo(undefined));
    }
    set(componentName, value) {
        this.config[componentName] = Object.assign(Object.assign({}, this.config[componentName]), value);
        this.configUpdated$.next(componentName);
    }
}
NzConfigService.ɵprov = ɵɵdefineInjectable({ factory: function NzConfigService_Factory() { return new NzConfigService(ɵɵinject(NZ_CONFIG, 8)); }, token: NzConfigService, providedIn: "root" });
NzConfigService.decorators = [
    { type: Injectable, args: [{
                providedIn: 'root'
            },] }
];
NzConfigService.ctorParameters = () => [
    { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [NZ_CONFIG,] }] }
];
// tslint:disable:no-invalid-this
/**
 * This decorator is used to decorate properties. If a property is decorated, it would try to load default value from
 * config.
 */
// tslint:disable-next-line:typedef
function WithConfig() {
    return function ConfigDecorator(target, propName, originalDescriptor) {
        const privatePropName = `$$__assignedValue__${propName}`;
        Object.defineProperty(target, privatePropName, {
            configurable: true,
            writable: true,
            enumerable: false
        });
        return {
            get() {
                const originalValue = (originalDescriptor === null || originalDescriptor === void 0 ? void 0 : originalDescriptor.get) ? originalDescriptor.get.bind(this)() : this[privatePropName];
                const assignedByUser = ((this.assignmentCount || {})[propName] || 0) > 1;
                if (assignedByUser && isDefined(originalValue)) {
                    return originalValue;
                }
                const componentConfig = this.nzConfigService.getConfigForComponent(this._nzModuleName) || {};
                const configValue = componentConfig[propName];
                const ret = isDefined(configValue) ? configValue : originalValue;
                return ret;
            },
            set(value) {
                // If the value is assigned, we consider the newly assigned value as 'assigned by user'.
                this.assignmentCount = this.assignmentCount || {};
                this.assignmentCount[propName] = (this.assignmentCount[propName] || 0) + 1;
                if (originalDescriptor === null || originalDescriptor === void 0 ? void 0 : originalDescriptor.set) {
                    originalDescriptor.set.bind(this)(value);
                }
                else {
                    this[privatePropName] = value;
                }
            },
            configurable: true,
            enumerable: true
        };
    };
}

/**
 * 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.
 */

export { NZ_CONFIG, NzConfigService, WithConfig, ɵ0 };
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