wishthis/node_modules/rxjs/dist/cjs/internal/operators/find.js
2022-04-07 09:06:43 +02:00

27 lines
No EOL
1,003 B
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.createFind = exports.find = void 0;
var lift_1 = require("../util/lift");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
function find(predicate, thisArg) {
return lift_1.operate(createFind(predicate, thisArg, 'value'));
}
exports.find = find;
function createFind(predicate, thisArg, emit) {
var findIndex = emit === 'index';
return function (source, subscriber) {
var index = 0;
source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) {
var i = index++;
if (predicate.call(thisArg, value, i, source)) {
subscriber.next(findIndex ? i : value);
subscriber.complete();
}
}, function () {
subscriber.next(findIndex ? -1 : undefined);
subscriber.complete();
}));
};
}
exports.createFind = createFind;
//# sourceMappingURL=find.js.map