70 lines
No EOL
2.9 KiB
JavaScript
70 lines
No EOL
2.9 KiB
JavaScript
"use strict";
|
|
var __read = (this && this.__read) || function (o, n) {
|
|
var m = typeof Symbol === "function" && o[Symbol.iterator];
|
|
if (!m) return o;
|
|
var i = m.call(o), r, ar = [], e;
|
|
try {
|
|
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
|
|
}
|
|
catch (error) { e = { error: error }; }
|
|
finally {
|
|
try {
|
|
if (r && !r.done && (m = i["return"])) m.call(i);
|
|
}
|
|
finally { if (e) throw e.error; }
|
|
}
|
|
return ar;
|
|
};
|
|
var __spreadArray = (this && this.__spreadArray) || function (to, from) {
|
|
for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
|
|
to[j] = from[i];
|
|
return to;
|
|
};
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
exports.zip = void 0;
|
|
var Observable_1 = require("../Observable");
|
|
var innerFrom_1 = require("./innerFrom");
|
|
var argsOrArgArray_1 = require("../util/argsOrArgArray");
|
|
var empty_1 = require("./empty");
|
|
var OperatorSubscriber_1 = require("../operators/OperatorSubscriber");
|
|
var args_1 = require("../util/args");
|
|
function zip() {
|
|
var args = [];
|
|
for (var _i = 0; _i < arguments.length; _i++) {
|
|
args[_i] = arguments[_i];
|
|
}
|
|
var resultSelector = args_1.popResultSelector(args);
|
|
var sources = argsOrArgArray_1.argsOrArgArray(args);
|
|
return sources.length
|
|
? new Observable_1.Observable(function (subscriber) {
|
|
var buffers = sources.map(function () { return []; });
|
|
var completed = sources.map(function () { return false; });
|
|
subscriber.add(function () {
|
|
buffers = completed = null;
|
|
});
|
|
var _loop_1 = function (sourceIndex) {
|
|
innerFrom_1.innerFrom(sources[sourceIndex]).subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) {
|
|
buffers[sourceIndex].push(value);
|
|
if (buffers.every(function (buffer) { return buffer.length; })) {
|
|
var result = buffers.map(function (buffer) { return buffer.shift(); });
|
|
subscriber.next(resultSelector ? resultSelector.apply(void 0, __spreadArray([], __read(result))) : result);
|
|
if (buffers.some(function (buffer, i) { return !buffer.length && completed[i]; })) {
|
|
subscriber.complete();
|
|
}
|
|
}
|
|
}, function () {
|
|
completed[sourceIndex] = true;
|
|
!buffers[sourceIndex].length && subscriber.complete();
|
|
}));
|
|
};
|
|
for (var sourceIndex = 0; !subscriber.closed && sourceIndex < sources.length; sourceIndex++) {
|
|
_loop_1(sourceIndex);
|
|
}
|
|
return function () {
|
|
buffers = completed = null;
|
|
};
|
|
})
|
|
: empty_1.EMPTY;
|
|
}
|
|
exports.zip = zip;
|
|
//# sourceMappingURL=zip.js.map
|