@reactivex/ix-esnext-esm
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The Interactive Extensions for JavaScript
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{"version":3,"sources":["asynciterable/operators/slice.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,cAAc,EAAE,MAAM,mBAAmB,CAAC;AAGnD,MAAM,OAAO,kBAA4B,SAAQ,cAAuB;IAKtE,YAAY,MAA8B,EAAE,KAAa,EAAE,GAAW;QACpE,KAAK,EAAE,CAAC;QACR,IAAI,CAAC,OAAO,GAAG,MAAM,CAAC;QACtB,IAAI,CAAC,MAAM,GAAG,KAAK,CAAC;QACpB,IAAI,CAAC,IAAI,GAAG,GAAG,CAAC;IAClB,CAAC;IAED,KAAK,CAAC,CAAC,CAAC,MAAM,CAAC,aAAa,CAAC;QAC3B,MAAM,EAAE,GAAG,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,aAAa,CAAC,EAAE,CAAC;QAChD,IAAI,KAAK,GAAG,IAAI,CAAC,MAAM,CAAC;QACxB,IAAI,IAAI,CAAC;QACT,OAAO,KAAK,GAAG,CAAC,IAAI,CAAC,CAAC,IAAI,GAAG,MAAM,EAAE,CAAC,IAAI,EAAE,CAAC,CAAC,IAAI,EAAE;YAClD,KAAK,EAAE,CAAC;SACT;QAED,IAAI,GAAG,GAAG,IAAI,CAAC,IAAI,CAAC;QACpB,IAAI,GAAG,GAAG,CAAC,EAAE;YACX,OAAO,CAAC,CAAC,IAAI,GAAG,MAAM,EAAE,CAAC,IAAI,EAAE,CAAC,CAAC,IAAI,EAAE;gBACrC,MAAM,IAAI,CAAC,KAAK,CAAC;gBACjB,IAAI,EAAE,GAAG,KAAK,CAAC,EAAE;oBACf,MAAM;iBACP;aACF;SACF;IACH,CAAC;CACF;AAED,MAAM,UAAU,KAAK,CACnB,KAAa,EACb,MAAc,QAAQ;IAEtB,OAAO,SAAS,qBAAqB,CAAC,MAA8B;QAClE,OAAO,IAAI,kBAAkB,CAAU,MAAM,EAAE,KAAK,EAAE,GAAG,CAAC,CAAC;IAC7D,CAAC,CAAC;AACJ,CAAC","file":"slice.js","sourcesContent":["import { AsyncIterableX } from '../asynciterablex';\nimport { MonoTypeOperatorAsyncFunction } from '../../interfaces';\n\nexport class SliceAsyncIterable<TSource> extends AsyncIterableX<TSource> {\n private _source: AsyncIterable<TSource>;\n private _begin: number;\n private _end: number;\n\n constructor(source: AsyncIterable<TSource>, begin: number, end: number) {\n super();\n this._source = source;\n this._begin = begin;\n this._end = end;\n }\n\n async *[Symbol.asyncIterator]() {\n const it = this._source[Symbol.asyncIterator]();\n let begin = this._begin;\n let next;\n while (begin > 0 && !(next = await it.next()).done) {\n begin--;\n }\n\n let end = this._end;\n if (end > 0) {\n while (!(next = await it.next()).done) {\n yield next.value;\n if (--end === 0) {\n break;\n }\n }\n }\n }\n}\n\nexport function slice<TSource>(\n begin: number,\n end: number = Infinity\n): MonoTypeOperatorAsyncFunction<TSource> {\n return function sliceOperatorFunction(source: AsyncIterable<TSource>): AsyncIterableX<TSource> {\n return new SliceAsyncIterable<TSource>(source, begin, end);\n };\n}\n"]}