1 line
1.9 KiB
JSON
1 line
1.9 KiB
JSON
{"ast":null,"code":"import { Subject } from '../Subject';\nimport { Subscription } from '../Subscription';\nimport { operate } from '../util/lift';\nimport { innerFrom } from '../observable/innerFrom';\nimport { createOperatorSubscriber } from './OperatorSubscriber';\nimport { noop } from '../util/noop';\nimport { arrRemove } from '../util/arrRemove';\nexport function windowToggle(openings, closingSelector) {\n return operate((source, subscriber) => {\n const windows = [];\n const handleError = err => {\n while (0 < windows.length) {\n windows.shift().error(err);\n }\n subscriber.error(err);\n };\n innerFrom(openings).subscribe(createOperatorSubscriber(subscriber, openValue => {\n const window = new Subject();\n windows.push(window);\n const closingSubscription = new Subscription();\n const closeWindow = () => {\n arrRemove(windows, window);\n window.complete();\n closingSubscription.unsubscribe();\n };\n let closingNotifier;\n try {\n closingNotifier = innerFrom(closingSelector(openValue));\n } catch (err) {\n handleError(err);\n return;\n }\n subscriber.next(window.asObservable());\n closingSubscription.add(closingNotifier.subscribe(createOperatorSubscriber(subscriber, closeWindow, noop, handleError)));\n }, noop));\n source.subscribe(createOperatorSubscriber(subscriber, value => {\n const windowsCopy = windows.slice();\n for (const window of windowsCopy) {\n window.next(value);\n }\n }, () => {\n while (0 < windows.length) {\n windows.shift().complete();\n }\n subscriber.complete();\n }, handleError, () => {\n while (0 < windows.length) {\n windows.shift().unsubscribe();\n }\n }));\n });\n}\n//# sourceMappingURL=windowToggle.js.map","map":null,"metadata":{},"sourceType":"module","externalDependencies":[]} |