@tempots/std
Version:
Std library for TypeScript. Natural complement to the Tempo libraries.
2 lines (1 loc) • 3.64 kB
JavaScript
;const n=require("./async-result.cjs"),i={valid:{type:"valid"},invalid(e){return{type:"invalid",error:e}},isValid(e){return e.type==="valid"},isInvalid(e){return e.type==="invalid"},match:(e,r,u)=>i.isValid(e)?r():u(e.error),toResult:(e,r)=>i.match(e,()=>s.success(r),u=>s.failure(u)),effect:(e,r)=>(e.type==="valid"?r.valid?r.valid():r.else?.():r.invalid?r.invalid(e.error):r.else?.(),e),whenValid:(e,r)=>(i.isValid(e)&&r(),e),whenInvalid:(e,r)=>(i.isInvalid(e)&&r(e.error),e),mapError:(e,r)=>e.type==="invalid"?i.invalid(r(e.error)):e,flatMapError:(e,r)=>e.type==="invalid"?r(e.error):e,combine:(e,r,u)=>i.isValid(e)&&i.isValid(r)?i.valid:i.isInvalid(e)&&i.isInvalid(r)?i.invalid(u(e.error,r.error)):i.isInvalid(e)?e:r,all:e=>{for(const r of e)if(i.isInvalid(r))return r;return i.valid},allErrors:e=>{const r=[];for(const u of e)i.isInvalid(u)&&r.push(u.error);return r.length>0?i.invalid(r):i.valid},equals:(e,r,u=(t,l)=>t===l)=>e.type==="valid"&&r.type==="valid"?!0:e.type==="invalid"&&r.type==="invalid"?u(e.error,r.error):!1,recover:e=>i.valid,getError:e=>{if(i.isInvalid(e))return e.error},getErrorOrElse:(e,r)=>i.isInvalid(e)?e.error:r},s={success(e){return{type:"Success",value:e}},failure(e){return{type:"Failure",error:e}},map:(e,r)=>e.type==="Success"?s.success(r(e.value)):e,flatMap:(e,r)=>e.type==="Success"?r(e.value):e,toAsync(e){return s.match(e,r=>n.AsyncResult.success(r),r=>n.AsyncResult.failure(r))},toValidation(e){return s.match(e,()=>i.valid,r=>i.invalid(r))},isSuccess(e){return e.type==="Success"},isFailure(e){return e.type==="Failure"},getOrElse(e,r){return s.isSuccess(e)?e.value:r},getOrElseLazy(e,r){return s.isSuccess(e)?e.value:r()},getOrNull(e){return s.isSuccess(e)?e.value:null},getOrUndefined(e){return s.isSuccess(e)?e.value:void 0},getUnsafe:e=>{if(s.isSuccess(e))return e.value;throw e.error},match:(e,r,u)=>s.isSuccess(e)?r(e.value):u(e.error),effect:(e,r)=>(e.type==="Success"?r.success?r.success(e.value):r.else?.():r.failure?r.failure(e.error):r.else?.(),e),whenSuccess:(e,r)=>(s.isSuccess(e)&&r(e.value),e),whenFailure:(e,r)=>(s.isFailure(e)&&r(e.error),e),combine:(e,r,u,t)=>s.match(e,l=>s.match(r,a=>s.success(u(l,a)),a=>s.failure(a)),l=>s.match(r,a=>s.failure(l),a=>s.failure(t(l,a)))),equals:(e,r,u={valueEquals:(t,l)=>t===l,errorEquals:(t,l)=>t===l})=>e.type==="Success"&&r.type==="Success"?u.valueEquals(e.value,r.value):e.type==="Failure"&&r.type==="Failure"?u.errorEquals(e.error,r.error):!1,all:e=>{const r=[];for(const u of e)if(s.isSuccess(u))r.push(u.value);else return u;return s.success(r)},mapError:(e,r)=>e.type==="Failure"?s.failure(r(e.error)):e,flatMapError:(e,r)=>e.type==="Failure"?r(e.error):e,recover:(e,r)=>e.type==="Failure"?{type:"Success",value:r(e.error)}:e,ap:(e,r)=>s.isSuccess(e)&&s.isSuccess(r)?s.success(e.value(r.value)):s.isFailure(e)?s.failure(e.error):s.failure(r.error),map2:(e,r,u)=>s.isSuccess(e)&&s.isSuccess(r)?s.success(u(e.value,r.value)):s.isFailure(e)?s.failure(e.error):s.failure(r.error),map3:(e,r,u,t)=>s.isSuccess(e)&&s.isSuccess(r)&&s.isSuccess(u)?s.success(t(e.value,r.value,u.value)):s.isFailure(e)?s.failure(e.error):s.isFailure(r)?s.failure(r.error):s.failure(u.error),ofPromise:async e=>{try{const r=await e;return s.success(r)}catch(r){return s.failure(r instanceof Error?r:new Error(String(r)))}},swap:e=>s.isSuccess(e)?s.failure(e.value):s.success(e.error),fromNullable:(e,r)=>e==null?s.failure(r):s.success(e),fromNullableLazy:(e,r)=>e==null?s.failure(r()):s.success(e),tryCatch:e=>{try{return s.success(e())}catch(r){return s.failure(r instanceof Error?r:new Error(String(r)))}}};exports.Result=s;exports.Validation=i;