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8.8 KiB
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1 line
No EOL
8.8 KiB
JSON
{"ast":null,"code":"import { map } from './map';\nimport { from } from '../observable/from';\nimport { SimpleOuterSubscriber, SimpleInnerSubscriber, innerSubscribe } from '../innerSubscribe';\nexport function mergeMap(project, resultSelector, concurrent = Number.POSITIVE_INFINITY) {\n if (typeof resultSelector === 'function') {\n return source => source.pipe(mergeMap((a, i) => from(project(a, i)).pipe(map((b, ii) => resultSelector(a, b, i, ii))), concurrent));\n } else if (typeof resultSelector === 'number') {\n concurrent = resultSelector;\n }\n return source => source.lift(new MergeMapOperator(project, concurrent));\n}\nexport class MergeMapOperator {\n constructor(project, concurrent = Number.POSITIVE_INFINITY) {\n this.project = project;\n this.concurrent = concurrent;\n }\n call(observer, source) {\n return source.subscribe(new MergeMapSubscriber(observer, this.project, this.concurrent));\n }\n}\nexport class MergeMapSubscriber extends SimpleOuterSubscriber {\n 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