| 1 | {"version":3,"sources":["asynciterable/map.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,cAAc,EAAE,MAAM,kBAAkB,CAAC;AAClD,OAAO,EAAE,YAAY,EAAE,MAAM,0BAA0B,CAAC;AAExD,MAAM,OAAO,gBAAmC,SAAQ,cAAuB;IAI7E,YACE,MAA8B,EAC9B,QAAuE;QAEvE,KAAK,EAAE,CAAC;QACR,IAAI,CAAC,OAAO,GAAG,MAAM,CAAC;QACtB,IAAI,CAAC,SAAS,GAAG,QAAQ,CAAC;IAC5B,CAAC;IAED,KAAK,CAAC,CAAC,CAAC,MAAM,CAAC,aAAa,CAAC;QAC3B,IAAI,CAAC,GAAG,CAAC,CAAC;QACV,IAAI,KAAK,EAAE,IAAI,IAAI,IAA4B,IAAI,CAAC,OAAO,EAAE;YAC3D,IAAI,MAAM,GAAG,MAAM,IAAI,CAAC,SAAS,CAAC,IAAI,EAAE,CAAC,EAAE,CAAC,CAAC;YAC7C,MAAM,MAAM,CAAC;SACd;IACH,CAAC;CACF;AAED,MAAM,UAAU,GAAG,CACjB,MAA8B,EAC9B,QAAuE,EACvE,OAAa;IAEb,OAAO,IAAI,gBAAgB,CAAmB,MAAM,EAAE,YAAY,CAAC,QAAQ,EAAE,OAAO,EAAE,CAAC,CAAC,CAAC,CAAC;AAC5F,CAAC","file":"map.js","sourcesContent":["import { AsyncIterableX } from './asynciterablex';\nimport { bindCallback } from '../internal/bindcallback';\n\nexport class MapAsyncIterable<TSource, TResult> extends AsyncIterableX<TResult> {\n private _source: AsyncIterable<TSource>;\n private _selector: (value: TSource, index: number) => Promise<TResult> | TResult;\n\n constructor(\n source: AsyncIterable<TSource>,\n selector: (value: TSource, index: number) => Promise<TResult> | TResult\n ) {\n super();\n this._source = source;\n this._selector = selector;\n }\n\n async *[Symbol.asyncIterator]() {\n let i = 0;\n for await (let item of <AsyncIterable<TSource>>this._source) {\n let result = await this._selector(item, i++);\n yield result;\n }\n }\n}\n\nexport function map<TSource, TResult>(\n source: AsyncIterable<TSource>,\n selector: (value: TSource, index: number) => Promise<TResult> | TResult,\n thisArg?: any\n): AsyncIterableX<TResult> {\n return new MapAsyncIterable<TSource, TResult>(source, bindCallback(selector, thisArg, 2));\n}\n"]} |