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Diffstat (limited to 'node_modules/rxjs/dist/cjs/internal/operators/distinct.js')
| -rw-r--r-- | node_modules/rxjs/dist/cjs/internal/operators/distinct.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/node_modules/rxjs/dist/cjs/internal/operators/distinct.js b/node_modules/rxjs/dist/cjs/internal/operators/distinct.js new file mode 100644 index 0000000..fc733c1 --- /dev/null +++ b/node_modules/rxjs/dist/cjs/internal/operators/distinct.js @@ -0,0 +1,22 @@ +"use strict"; +Object.defineProperty(exports, "__esModule", { value: true }); +exports.distinct = void 0; +var lift_1 = require("../util/lift"); +var OperatorSubscriber_1 = require("./OperatorSubscriber"); +var noop_1 = require("../util/noop"); +var innerFrom_1 = require("../observable/innerFrom"); +function distinct(keySelector, flushes) { + return lift_1.operate(function (source, subscriber) { + var distinctKeys = new Set(); + source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) { + var key = keySelector ? keySelector(value) : value; + if (!distinctKeys.has(key)) { + distinctKeys.add(key); + subscriber.next(value); + } + })); + flushes && innerFrom_1.innerFrom(flushes).subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function () { return distinctKeys.clear(); }, noop_1.noop)); + }); +} +exports.distinct = distinct; +//# sourceMappingURL=distinct.js.map
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