| 1 | {"version":3,"sources":["iterable/pluck.ts"],"names":[],"mappings":"AACA,OAAO,EAAE,GAAG,EAAE,MAAM,OAAO,CAAC;AAE5B,SAAS,OAAO,CAAC,KAAe,EAAE,MAAc;IAC9C,MAAM,MAAM,GAAG,CAAC,CAAM,EAAE,EAAE;QACxB,IAAI,WAAW,GAAG,CAAC,CAAC;QACpB,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,MAAM,EAAE,CAAC,EAAE,EAAE;YAC/B,MAAM,CAAC,GAAG,WAAW,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC;YAChC,IAAI,OAAO,CAAC,KAAK,WAAW,EAAE;gBAC5B,WAAW,GAAG,CAAC,CAAC;aACjB;iBAAM;gBACL,OAAO,SAAS,CAAC;aAClB;SACF;QACD,OAAO,WAAW,CAAC;IACrB,CAAC,CAAC;IAEF,OAAO,MAAM,CAAC;AAChB,CAAC;AAED,MAAM,UAAU,KAAK,CACnB,MAAyB,EACzB,GAAG,IAAc;IAEjB,OAAO,GAAG,CAAmB,MAAM,EAAG,OAAO,CAAC,IAAI,EAAE,IAAI,CAAC,MAAM,CAEnD,CAAC,CAAC;AAChB,CAAC","file":"pluck.js","sourcesContent":["import { IterableX } from './iterablex';\nimport { map } from './map';\n\nfunction plucker(props: string[], length: number): (x: any) => any {\n const mapper = (x: any) => {\n let currentProp = x;\n for (let i = 0; i < length; i++) {\n const p = currentProp[props[i]];\n if (typeof p !== 'undefined') {\n currentProp = p;\n } else {\n return undefined;\n }\n }\n return currentProp;\n };\n\n return mapper;\n}\n\nexport function pluck<TSource, TResult>(\n source: Iterable<TSource>,\n ...args: string[]\n): IterableX<TResult> {\n return map<TSource, TResult>(source, (plucker(args, args.length) as any) as (\n value: TSource\n ) => TResult);\n}\n"]} |