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Diffstat (limited to 'node_modules/rxjs/dist/esm/internal/operators/exhaustMap.js')
| -rw-r--r-- | node_modules/rxjs/dist/esm/internal/operators/exhaustMap.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/node_modules/rxjs/dist/esm/internal/operators/exhaustMap.js b/node_modules/rxjs/dist/esm/internal/operators/exhaustMap.js new file mode 100644 index 0000000..b4d99a4 --- /dev/null +++ b/node_modules/rxjs/dist/esm/internal/operators/exhaustMap.js @@ -0,0 +1,27 @@ +import { map } from './map'; +import { innerFrom } from '../observable/innerFrom'; +import { operate } from '../util/lift'; +import { createOperatorSubscriber } from './OperatorSubscriber'; +export function exhaustMap(project, resultSelector) { + if (resultSelector) { + return (source) => source.pipe(exhaustMap((a, i) => innerFrom(project(a, i)).pipe(map((b, ii) => resultSelector(a, b, i, ii))))); + } + return operate((source, subscriber) => { + let index = 0; + let innerSub = null; + let isComplete = false; + source.subscribe(createOperatorSubscriber(subscriber, (outerValue) => { + if (!innerSub) { + innerSub = createOperatorSubscriber(subscriber, undefined, () => { + innerSub = null; + isComplete && subscriber.complete(); + }); + innerFrom(project(outerValue, index++)).subscribe(innerSub); + } + }, () => { + isComplete = true; + !innerSub && subscriber.complete(); + })); + }); +} +//# sourceMappingURL=exhaustMap.js.map
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