wishthis/node_modules/rxjs/dist/cjs/internal/observable/fromEventPattern.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.fromEventPattern = void 0;
var Observable_1 = require("../Observable");
var isFunction_1 = require("../util/isFunction");
var mapOneOrManyArgs_1 = require("../util/mapOneOrManyArgs");
function fromEventPattern(addHandler, removeHandler, resultSelector) {
    if (resultSelector) {
        return fromEventPattern(addHandler, removeHandler).pipe(mapOneOrManyArgs_1.mapOneOrManyArgs(resultSelector));
    }
    return new Observable_1.Observable(function (subscriber) {
        var handler = function () {
            var e = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                e[_i] = arguments[_i];
            }
            return subscriber.next(e.length === 1 ? e[0] : e);
        };
        var retValue = addHandler(handler);
        return isFunction_1.isFunction(removeHandler) ? function () { return removeHandler(handler, retValue); } : undefined;
    });
}
exports.fromEventPattern = fromEventPattern;
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