105 lines
3.8 KiB
JavaScript
105 lines
3.8 KiB
JavaScript
/** PURE_IMPORTS_START _Observable,_AsyncSubject,_operators_map,_util_canReportError,_util_isArray,_util_isScheduler PURE_IMPORTS_END */
|
|
import { Observable } from '../Observable';
|
|
import { AsyncSubject } from '../AsyncSubject';
|
|
import { map } from '../operators/map';
|
|
import { canReportError } from '../util/canReportError';
|
|
import { isArray } from '../util/isArray';
|
|
import { isScheduler } from '../util/isScheduler';
|
|
export function bindCallback(callbackFunc, resultSelector, scheduler) {
|
|
if (resultSelector) {
|
|
if (isScheduler(resultSelector)) {
|
|
scheduler = resultSelector;
|
|
}
|
|
else {
|
|
return function () {
|
|
var args = [];
|
|
for (var _i = 0; _i < arguments.length; _i++) {
|
|
args[_i] = arguments[_i];
|
|
}
|
|
return bindCallback(callbackFunc, scheduler).apply(void 0, args).pipe(map(function (args) { return isArray(args) ? resultSelector.apply(void 0, args) : resultSelector(args); }));
|
|
};
|
|
}
|
|
}
|
|
return function () {
|
|
var args = [];
|
|
for (var _i = 0; _i < arguments.length; _i++) {
|
|
args[_i] = arguments[_i];
|
|
}
|
|
var context = this;
|
|
var subject;
|
|
var params = {
|
|
context: context,
|
|
subject: subject,
|
|
callbackFunc: callbackFunc,
|
|
scheduler: scheduler,
|
|
};
|
|
return new Observable(function (subscriber) {
|
|
if (!scheduler) {
|
|
if (!subject) {
|
|
subject = new AsyncSubject();
|
|
var handler = function () {
|
|
var innerArgs = [];
|
|
for (var _i = 0; _i < arguments.length; _i++) {
|
|
innerArgs[_i] = arguments[_i];
|
|
}
|
|
subject.next(innerArgs.length <= 1 ? innerArgs[0] : innerArgs);
|
|
subject.complete();
|
|
};
|
|
try {
|
|
callbackFunc.apply(context, args.concat([handler]));
|
|
}
|
|
catch (err) {
|
|
if (canReportError(subject)) {
|
|
subject.error(err);
|
|
}
|
|
else {
|
|
console.warn(err);
|
|
}
|
|
}
|
|
}
|
|
return subject.subscribe(subscriber);
|
|
}
|
|
else {
|
|
var state = {
|
|
args: args, subscriber: subscriber, params: params,
|
|
};
|
|
return scheduler.schedule(dispatch, 0, state);
|
|
}
|
|
});
|
|
};
|
|
}
|
|
function dispatch(state) {
|
|
var _this = this;
|
|
var self = this;
|
|
var args = state.args, subscriber = state.subscriber, params = state.params;
|
|
var callbackFunc = params.callbackFunc, context = params.context, scheduler = params.scheduler;
|
|
var subject = params.subject;
|
|
if (!subject) {
|
|
subject = params.subject = new AsyncSubject();
|
|
var handler = function () {
|
|
var innerArgs = [];
|
|
for (var _i = 0; _i < arguments.length; _i++) {
|
|
innerArgs[_i] = arguments[_i];
|
|
}
|
|
var value = innerArgs.length <= 1 ? innerArgs[0] : innerArgs;
|
|
_this.add(scheduler.schedule(dispatchNext, 0, { value: value, subject: subject }));
|
|
};
|
|
try {
|
|
callbackFunc.apply(context, args.concat([handler]));
|
|
}
|
|
catch (err) {
|
|
subject.error(err);
|
|
}
|
|
}
|
|
this.add(subject.subscribe(subscriber));
|
|
}
|
|
function dispatchNext(state) {
|
|
var value = state.value, subject = state.subject;
|
|
subject.next(value);
|
|
subject.complete();
|
|
}
|
|
function dispatchError(state) {
|
|
var err = state.err, subject = state.subject;
|
|
subject.error(err);
|
|
}
|
|
//# sourceMappingURL=bindCallback.js.map
|