59 lines
2.1 KiB
JavaScript
59 lines
2.1 KiB
JavaScript
"use strict";
|
|
var __extends = (this && this.__extends) || (function () {
|
|
var extendStatics = function (d, b) {
|
|
extendStatics = Object.setPrototypeOf ||
|
|
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
|
|
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
|
|
return extendStatics(d, b);
|
|
}
|
|
return function (d, b) {
|
|
extendStatics(d, b);
|
|
function __() { this.constructor = d; }
|
|
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
|
};
|
|
})();
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
var Subscriber_1 = require("../Subscriber");
|
|
function map(project, thisArg) {
|
|
return function mapOperation(source) {
|
|
if (typeof project !== 'function') {
|
|
throw new TypeError('argument is not a function. Are you looking for `mapTo()`?');
|
|
}
|
|
return source.lift(new MapOperator(project, thisArg));
|
|
};
|
|
}
|
|
exports.map = map;
|
|
var MapOperator = (function () {
|
|
function MapOperator(project, thisArg) {
|
|
this.project = project;
|
|
this.thisArg = thisArg;
|
|
}
|
|
MapOperator.prototype.call = function (subscriber, source) {
|
|
return source.subscribe(new MapSubscriber(subscriber, this.project, this.thisArg));
|
|
};
|
|
return MapOperator;
|
|
}());
|
|
exports.MapOperator = MapOperator;
|
|
var MapSubscriber = (function (_super) {
|
|
__extends(MapSubscriber, _super);
|
|
function MapSubscriber(destination, project, thisArg) {
|
|
var _this = _super.call(this, destination) || this;
|
|
_this.project = project;
|
|
_this.count = 0;
|
|
_this.thisArg = thisArg || _this;
|
|
return _this;
|
|
}
|
|
MapSubscriber.prototype._next = function (value) {
|
|
var result;
|
|
try {
|
|
result = this.project.call(this.thisArg, value, this.count++);
|
|
}
|
|
catch (err) {
|
|
this.destination.error(err);
|
|
return;
|
|
}
|
|
this.destination.next(result);
|
|
};
|
|
return MapSubscriber;
|
|
}(Subscriber_1.Subscriber));
|
|
//# sourceMappingURL=map.js.map
|