VLEX/BPM-UI/node_modules/ngx-bootstrap/mini-ngrx/esm2015/state.class.js

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
import { BehaviorSubject, queueScheduler } from 'rxjs';
import { observeOn, scan } from 'rxjs/operators';
/**
 * @template T
 */
export class MiniState extends BehaviorSubject {
    /**
     * @param {?} _initialState
     * @param {?} actionsDispatcher$
     * @param {?} reducer
     */
    constructor(_initialState, actionsDispatcher$, reducer) {
        super(_initialState);
        /** @type {?} */
        const actionInQueue$ = actionsDispatcher$.pipe(observeOn(queueScheduler));
        /** @type {?} */
        const state$ = actionInQueue$.pipe(scan((/**
         * @param {?} state
         * @param {?} action
         * @return {?}
         */
        (state, action) => {
            if (!action) {
                return state;
            }
            return reducer(state, action);
        }), _initialState));
        state$.subscribe((/**
         * @param {?} value
         * @return {?}
         */
        (value) => this.next(value)));
    }
}
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