@tempots/std/async-result.cjs

Std library for TypeScript. Natural complement to the Tempo libraries.

"use strict";Object.defineProperty(exports,Symbol.toStringTag,{value:"Module"});const u={notAsked:{type:"NotAsked"},loading(e=void 0){return{type:"Loading",previousValue:e}},success(e){return{type:"AsyncSuccess",value:e}},failure(e){return{type:"AsyncFailure",error:e}},isSuccess(e){return e.type==="AsyncSuccess"},isFailure(e){return e.type==="AsyncFailure"},isNotAsked(e){return e.type==="NotAsked"},isLoading(e){return e.type==="Loading"},getOrElse(e,s){return u.isSuccess(e)?e.value:s},getOrElseLazy(e,s){return u.isSuccess(e)?e.value:s()},getOrNull(e){return u.isSuccess(e)?e.value:null},getOrUndefined(e){return u.isSuccess(e)?e.value:void 0},getUnsafe:e=>{if(u.isSuccess(e))return e.value;throw u.isFailure(e)?e.error:new Error("Cannot get value from a not-asked or loading result")},match:(e,{success:s,failure:r,loading:t,notAsked:n=t})=>u.isSuccess(e)?s(e.value):u.isFailure(e)?r(e.error):u.isNotAsked(e)?n():t(e.previousValue),whenSuccess:(e,s)=>(u.isSuccess(e)&&s(e.value),e),whenFailure:(e,s)=>(u.isFailure(e)&&s(e.error),e),equals:(e,s,r={valueEquals:(t,n)=>t===n,errorEquals:(t,n)=>t===n})=>e.type==="AsyncSuccess"&&s.type==="AsyncSuccess"?r.valueEquals(e.value,s.value):e.type==="AsyncFailure"&&s.type==="AsyncFailure"?r.errorEquals(e.error,s.error):e.type==="Loading"&&s.type==="Loading"?r.valueEquals(e.previousValue,s.previousValue):e.type==="NotAsked"&&s.type==="NotAsked",all:e=>{const s=[];for(const r of e)if(u.isSuccess(r))s.push(r.value);else return r;return u.success(s)},ofPromise:async e=>{try{const s=await e;return u.success(s)}catch(s){return u.failure(s instanceof Error?s:new Error(String(s)))}}};exports.AsyncResult=u;