{"version":3,"sources":["iterable/operators/flatmap.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,SAAS,EAAE,MAAM,cAAc,CAAC;AACzC,OAAO,EAAE,YAAY,EAAE,MAAM,yBAAyB,CAAC;AAGvD,MAAM,OAAO,eAAkC,SAAQ,SAAkB;IAIvE,YAAY,MAAyB,EAAE,EAAyC;QAC9E,KAAK,EAAE,CAAC;QACR,IAAI,CAAC,OAAO,GAAG,MAAM,CAAC;QACtB,IAAI,CAAC,GAAG,GAAG,EAAE,CAAC;IAChB,CAAC;IAED,CAAC,CAAC,MAAM,CAAC,QAAQ,CAAC;QAChB,KAAK,MAAM,SAAS,IAAI,IAAI,CAAC,OAAO,EAAE;YACpC,KAAK,MAAM,SAAS,IAAI,IAAI,CAAC,GAAG,CAAC,SAAS,CAAC,EAAE;gBAC3C,MAAM,SAAS,CAAC;aACjB;SACF;IACH,CAAC;CACF;AAED,MAAM,UAAU,OAAO,CACrB,QAA+C,EAC/C,OAAa;IAEb,OAAO,SAAS,uBAAuB,CAAC,MAAyB;QAC/D,OAAO,IAAI,eAAe,CAAmB,MAAM,EAAE,YAAY,CAAC,QAAQ,EAAE,OAAO,EAAE,CAAC,CAAC,CAAC,CAAC;IAC3F,CAAC,CAAC;AACJ,CAAC","file":"flatmap.js","sourcesContent":["import { IterableX } from '../iterablex';\nimport { bindCallback } from '../../util/bindcallback';\nimport { OperatorFunction } from '../../interfaces';\n\nexport class FlatMapIterable<TSource, TResult> extends IterableX<TResult> {\n  private _source: Iterable<TSource>;\n  private _fn: (value: TSource) => Iterable<TResult>;\n\n  constructor(source: Iterable<TSource>, fn: (value: TSource) => Iterable<TResult>) {\n    super();\n    this._source = source;\n    this._fn = fn;\n  }\n\n  *[Symbol.iterator]() {\n    for (const outerItem of this._source) {\n      for (const innerItem of this._fn(outerItem)) {\n        yield innerItem;\n      }\n    }\n  }\n}\n\nexport function flatMap<TSource, TResult>(\n  selector: (value: TSource) => Iterable<TResult>,\n  thisArg?: any\n): OperatorFunction<TSource, TResult> {\n  return function flatMapOperatorFunction(source: Iterable<TSource>): IterableX<TResult> {\n    return new FlatMapIterable<TSource, TResult>(source, bindCallback(selector, thisArg, 1));\n  };\n}\n"]}