diff options
Diffstat (limited to 'node_modules/rxjs/dist/esm/internal/operators/debounce.js')
| -rw-r--r-- | node_modules/rxjs/dist/esm/internal/operators/debounce.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/node_modules/rxjs/dist/esm/internal/operators/debounce.js b/node_modules/rxjs/dist/esm/internal/operators/debounce.js new file mode 100644 index 0000000..138602e --- /dev/null +++ b/node_modules/rxjs/dist/esm/internal/operators/debounce.js @@ -0,0 +1,34 @@ +import { operate } from '../util/lift'; +import { noop } from '../util/noop'; +import { createOperatorSubscriber } from './OperatorSubscriber'; +import { innerFrom } from '../observable/innerFrom'; +export function debounce(durationSelector) { + return operate((source, subscriber) => { + let hasValue = false; + let lastValue = null; + let durationSubscriber = null; + const emit = () => { + durationSubscriber === null || durationSubscriber === void 0 ? void 0 : durationSubscriber.unsubscribe(); + durationSubscriber = null; + if (hasValue) { + hasValue = false; + const value = lastValue; + lastValue = null; + subscriber.next(value); + } + }; + source.subscribe(createOperatorSubscriber(subscriber, (value) => { + durationSubscriber === null || durationSubscriber === void 0 ? void 0 : durationSubscriber.unsubscribe(); + hasValue = true; + lastValue = value; + durationSubscriber = createOperatorSubscriber(subscriber, emit, noop); + innerFrom(durationSelector(value)).subscribe(durationSubscriber); + }, () => { + emit(); + subscriber.complete(); + }, undefined, () => { + lastValue = durationSubscriber = null; + })); + }); +} +//# sourceMappingURL=debounce.js.map
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