@ngxs/store/esm5/src/utils/compose.js

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
import * as tslib_1 from "tslib";
/**
 * Composes a array of functions from left to right. Example:
 *
 *      compose([fn, final])(state, action);
 *
 * then the funcs have a signature like:
 *
 *      function fn (state, action, next) {
 *          console.log('here', state, action, next);
 *          return next(state, action);
 *      }
 *
 *      function final (state, action) {
 *          console.log('here', state, action);
 *          return state;
 *      }
 *
 * the last function should not call `next`.
 *
 * @ignore
 * @type {?}
 */
export var compose = (/**
 * @param {?} funcs
 * @return {?}
 */
function (funcs) { return (/**
 * @param {...?} args
 * @return {?}
 */
function () {
    var args = [];
    for (var _i = 0; _i < arguments.length; _i++) {
        args[_i] = arguments[_i];
    }
    /** @type {?} */
    var curr = (/** @type {?} */ (funcs.shift()));
    return curr.apply(void 0, tslib_1.__spread(args, [(/**
         * @param {...?} nextArgs
         * @return {?}
         */
        function () {
            var nextArgs = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                nextArgs[_i] = arguments[_i];
            }
            return compose(funcs).apply(void 0, tslib_1.__spread(nextArgs));
        })]));
}); });
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