CHIEFSOFT\ameye
1 line
2.7 KiB
JSON
1 line
2.7 KiB
JSON
{"ast":null,"code":"import { Observable } from '../Observable';\nimport { from } from './from';\nimport { EMPTY } from './empty';\nexport function using(resourceFactory, observableFactory) {\n return new Observable(subscriber => {\n let resource;\n\n try {\n resource = resourceFactory();\n } catch (err) {\n subscriber.error(err);\n return undefined;\n }\n\n let result;\n\n try {\n result = observableFactory(resource);\n } catch (err) {\n subscriber.error(err);\n return undefined;\n }\n\n const source = result ? from(result) : EMPTY;\n const subscription = source.subscribe(subscriber);\n return () => {\n subscription.unsubscribe();\n\n if (resource) {\n resource.unsubscribe();\n }\n };\n });\n}","map":{"version":3,"names":["Observable","from","EMPTY","using","resourceFactory","observableFactory","subscriber","resource","err","error","undefined","result","source","subscription","subscribe","unsubscribe"],"sources":["D:/MobileDev/WRB/WrenchBoard2023a/node_modules/rxjs/_esm2015/internal/observable/using.js"],"sourcesContent":["import { Observable } from '../Observable';\nimport { from } from './from';\nimport { EMPTY } from './empty';\nexport function using(resourceFactory, observableFactory) {\n return new Observable(subscriber => {\n let resource;\n try {\n resource = resourceFactory();\n }\n catch (err) {\n subscriber.error(err);\n return undefined;\n }\n let result;\n try {\n result = observableFactory(resource);\n }\n catch (err) {\n subscriber.error(err);\n return undefined;\n }\n const source = result ? from(result) : EMPTY;\n const subscription = source.subscribe(subscriber);\n return () => {\n subscription.unsubscribe();\n if (resource) {\n resource.unsubscribe();\n }\n };\n });\n}\n"],"mappings":"AAAA,SAASA,UAAT,QAA2B,eAA3B;AACA,SAASC,IAAT,QAAqB,QAArB;AACA,SAASC,KAAT,QAAsB,SAAtB;AACA,OAAO,SAASC,KAAT,CAAeC,eAAf,EAAgCC,iBAAhC,EAAmD;EACtD,OAAO,IAAIL,UAAJ,CAAeM,UAAU,IAAI;IAChC,IAAIC,QAAJ;;IACA,IAAI;MACAA,QAAQ,GAAGH,eAAe,EAA1B;IACH,CAFD,CAGA,OAAOI,GAAP,EAAY;MACRF,UAAU,CAACG,KAAX,CAAiBD,GAAjB;MACA,OAAOE,SAAP;IACH;;IACD,IAAIC,MAAJ;;IACA,IAAI;MACAA,MAAM,GAAGN,iBAAiB,CAACE,QAAD,CAA1B;IACH,CAFD,CAGA,OAAOC,GAAP,EAAY;MACRF,UAAU,CAACG,KAAX,CAAiBD,GAAjB;MACA,OAAOE,SAAP;IACH;;IACD,MAAME,MAAM,GAAGD,MAAM,GAAGV,IAAI,CAACU,MAAD,CAAP,GAAkBT,KAAvC;IACA,MAAMW,YAAY,GAAGD,MAAM,CAACE,SAAP,CAAiBR,UAAjB,CAArB;IACA,OAAO,MAAM;MACTO,YAAY,CAACE,WAAb;;MACA,IAAIR,QAAJ,EAAc;QACVA,QAAQ,CAACQ,WAAT;MACH;IACJ,CALD;EAMH,CAzBM,CAAP;AA0BH"},"metadata":{},"sourceType":"module"} |