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pakoito
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Sep 15, 2017
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64
kategory-effects-rx2/src/main/kotlin/kategory/effects/data/ObservableKW.kt
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| package kategory | ||
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| import io.reactivex.Observable | ||
| import io.reactivex.ObservableEmitter | ||
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| fun <A> Observable<A>.k(): ObservableKW<A> = ObservableKW(this) | ||
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| fun <A> ObservableKWKind<A>.value(): Observable<A> = | ||
| this.ev().observable | ||
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| @higherkind | ||
| @deriving(Functor::class, Applicative::class, AsyncContext::class) | ||
| data class ObservableKW<A>(val observable: Observable<A>) : ObservableKWKind<A> { | ||
| fun <B> map(f: (A) -> B): ObservableKW<B> = | ||
| observable.map(f).k() | ||
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| fun <B> ap(fa: ObservableKWKind<(A) -> B>): ObservableKW<B> = | ||
| flatMap { a -> fa.ev().map { ff -> ff(a) } } | ||
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| fun <B> flatMap(f: (A) -> ObservableKW<B>): ObservableKW<B> = | ||
| observable.flatMap { f(it).observable }.k() | ||
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| fun <B> concatMap(f: (A) -> ObservableKW<B>): ObservableKW<B> = | ||
| observable.concatMap { f(it).observable }.k() | ||
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| fun <B> switchMap(f: (A) -> ObservableKW<B>): ObservableKW<B> = | ||
| observable.switchMap { f(it).observable }.k() | ||
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| companion object { | ||
| fun <A> pure(a: A): ObservableKW<A> = | ||
| Observable.just(a).k() | ||
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| fun <A> raiseError(t: Throwable): ObservableKW<A> = | ||
| Observable.error<A>(t).k() | ||
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| fun <A> runAsync(fa: Proc<A>): ObservableKW<A> = | ||
| Observable.create { emitter: ObservableEmitter<A> -> | ||
| fa { either: Either<Throwable, A> -> | ||
| either.fold({ | ||
| emitter.onError(it) | ||
| }, { | ||
| emitter.onNext(it) | ||
| emitter.onComplete() | ||
| }) | ||
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| } | ||
| }.k() | ||
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| fun monadFlat(): ObservableKWFlatMonadInstance = ObservableKWFlatMonadInstanceImplicits.instance() | ||
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| fun monadConcat(): ObservableKWConcatMonadInstance = ObservableKWConcatMonadInstanceImplicits.instance() | ||
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| fun monadSwitch(): ObservableKWSwitchMonadInstance = ObservableKWSwitchMonadInstanceImplicits.instance() | ||
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| fun monadErrorFlat(): ObservableKWFlatMonadErrorInstance = ObservableKWFlatMonadErrorInstanceImplicits.instance() | ||
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| fun monadErrorConcat(): ObservableKWConcatMonadErrorInstance = ObservableKWConcatMonadErrorInstanceImplicits.instance() | ||
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| fun monadErrorSwitch(): ObservableKWSwitchMonadErrorInstance = ObservableKWSwitchMonadErrorInstanceImplicits.instance() | ||
| } | ||
| } | ||
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| fun <A> ObservableKW<A>.handleErrorWith(function: (Throwable) -> ObservableKW<A>): ObservableKW<A> = | ||
| this.observable.onErrorResumeNext { t: Throwable -> function(t).observable }.k() |
64 changes: 0 additions & 64 deletions
64
kategory-effects-rx2/src/main/kotlin/kategory/effects/data/ObservableW.kt
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kategory-effects-rx2/src/main/kotlin/kategory/effects/instances/ObservableWInstances.kt
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,117 +1,117 @@ | ||
| package kategory | ||
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| object ObservableWMonadInstanceImplicits { | ||
| object ObservableKWMonadInstanceImplicits { | ||
| @JvmStatic | ||
| fun instance(): ObservableWFlatMonadInstance = ObservableWFlatMonadInstanceImplicits.instance() | ||
| fun instance(): ObservableKWFlatMonadInstance = ObservableKWFlatMonadInstanceImplicits.instance() | ||
| } | ||
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| object ObservableWMonadErrorInstanceImplicits { | ||
| object ObservableKWMonadErrorInstanceImplicits { | ||
| @JvmStatic | ||
| fun instance(): ObservableWFlatMonadErrorInstance = ObservableWFlatMonadErrorInstanceImplicits.instance() | ||
| fun instance(): ObservableKWFlatMonadErrorInstance = ObservableKWFlatMonadErrorInstanceImplicits.instance() | ||
| } | ||
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| interface ObservableWFlatMonadInstance : | ||
| ObservableWApplicativeInstance, | ||
| Monad<ObservableWHK> { | ||
| override fun <A, B> ap(fa: ObservableWKind<A>, ff: ObservableWKind<(A) -> B>): ObservableW<B> = | ||
| interface ObservableKWFlatMonadInstance : | ||
| ObservableKWApplicativeInstance, | ||
| Monad<ObservableKWHK> { | ||
| override fun <A, B> ap(fa: ObservableKWKind<A>, ff: ObservableKWKind<(A) -> B>): ObservableKW<B> = | ||
| fa.ev().ap(ff) | ||
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| override fun <A, B> flatMap(fa: ObservableWKind<A>, f: (A) -> ObservableWKind<B>): ObservableWKind<B> = | ||
| override fun <A, B> flatMap(fa: ObservableKWKind<A>, f: (A) -> ObservableKWKind<B>): ObservableKWKind<B> = | ||
| fa.ev().flatMap { f(it).ev() } | ||
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| override fun <A, B> tailRecM(a: A, f: (A) -> ObservableWKind<Either<A, B>>): ObservableWKind<B> = | ||
| override fun <A, B> tailRecM(a: A, f: (A) -> ObservableKWKind<Either<A, B>>): ObservableKWKind<B> = | ||
| f(a).ev().flatMap { | ||
| it.fold({ tailRecM(a, f).ev() }, { pure(it).ev() }) | ||
| } | ||
| } | ||
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| object ObservableWFlatMonadInstanceImplicits { | ||
| object ObservableKWFlatMonadInstanceImplicits { | ||
| @JvmStatic | ||
| fun instance(): ObservableWFlatMonadInstance = object : ObservableWFlatMonadInstance {} | ||
| fun instance(): ObservableKWFlatMonadInstance = object : ObservableKWFlatMonadInstance {} | ||
| } | ||
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| interface ObservableWFlatMonadErrorInstance : | ||
| ObservableWFlatMonadInstance, | ||
| MonadError<ObservableWHK, Throwable> { | ||
| override fun <A> raiseError(e: Throwable): ObservableW<A> = | ||
| ObservableW.raiseError(e) | ||
| interface ObservableKWFlatMonadErrorInstance : | ||
| ObservableKWFlatMonadInstance, | ||
| MonadError<ObservableKWHK, Throwable> { | ||
| override fun <A> raiseError(e: Throwable): ObservableKW<A> = | ||
| ObservableKW.raiseError(e) | ||
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| override fun <A> handleErrorWith(fa: ObservableWKind<A>, f: (Throwable) -> ObservableWKind<A>): ObservableW<A> = | ||
| override fun <A> handleErrorWith(fa: ObservableKWKind<A>, f: (Throwable) -> ObservableKWKind<A>): ObservableKW<A> = | ||
| fa.ev().handleErrorWith { f(it).ev() } | ||
| } | ||
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| object ObservableWFlatMonadErrorInstanceImplicits { | ||
| object ObservableKWFlatMonadErrorInstanceImplicits { | ||
| @JvmStatic | ||
| fun instance(): ObservableWFlatMonadErrorInstance = object : ObservableWFlatMonadErrorInstance {} | ||
| fun instance(): ObservableKWFlatMonadErrorInstance = object : ObservableKWFlatMonadErrorInstance {} | ||
| } | ||
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| interface ObservableWConcatMonadInstance : | ||
| ObservableWApplicativeInstance, | ||
| Monad<ObservableWHK> { | ||
| override fun <A, B> ap(fa: ObservableWKind<A>, ff: ObservableWKind<(A) -> B>): ObservableW<B> = | ||
| interface ObservableKWConcatMonadInstance : | ||
| ObservableKWApplicativeInstance, | ||
| Monad<ObservableKWHK> { | ||
| override fun <A, B> ap(fa: ObservableKWKind<A>, ff: ObservableKWKind<(A) -> B>): ObservableKW<B> = | ||
| fa.ev().ap(ff) | ||
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| override fun <A, B> flatMap(fa: ObservableWKind<A>, f: (A) -> ObservableWKind<B>): ObservableW<B> = | ||
| override fun <A, B> flatMap(fa: ObservableKWKind<A>, f: (A) -> ObservableKWKind<B>): ObservableKW<B> = | ||
| fa.ev().concatMap { f(it).ev() } | ||
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| override fun <A, B> tailRecM(a: A, f: (A) -> ObservableWKind<Either<A, B>>): ObservableW<B> = | ||
| override fun <A, B> tailRecM(a: A, f: (A) -> ObservableKWKind<Either<A, B>>): ObservableKW<B> = | ||
| f(a).ev().concatMap { | ||
| it.fold({ tailRecM(a, f).ev() }, { pure(it).ev() }) | ||
| } | ||
| } | ||
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| object ObservableWConcatMonadInstanceImplicits { | ||
| object ObservableKWConcatMonadInstanceImplicits { | ||
| @JvmStatic | ||
| fun instance(): ObservableWConcatMonadInstance = object : ObservableWConcatMonadInstance {} | ||
| fun instance(): ObservableKWConcatMonadInstance = object : ObservableKWConcatMonadInstance {} | ||
| } | ||
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| interface ObservableWConcatMonadErrorInstance : | ||
| ObservableWConcatMonadInstance, | ||
| MonadError<ObservableWHK, Throwable> { | ||
| override fun <A> raiseError(e: Throwable): ObservableW<A> = | ||
| ObservableW.raiseError(e) | ||
| interface ObservableKWConcatMonadErrorInstance : | ||
| ObservableKWConcatMonadInstance, | ||
| MonadError<ObservableKWHK, Throwable> { | ||
| override fun <A> raiseError(e: Throwable): ObservableKW<A> = | ||
| ObservableKW.raiseError(e) | ||
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| override fun <A> handleErrorWith(fa: ObservableWKind<A>, f: (Throwable) -> ObservableWKind<A>): ObservableW<A> = | ||
| override fun <A> handleErrorWith(fa: ObservableKWKind<A>, f: (Throwable) -> ObservableKWKind<A>): ObservableKW<A> = | ||
| fa.ev().handleErrorWith { f(it).ev() } | ||
| } | ||
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| object ObservableWConcatMonadErrorInstanceImplicits { | ||
| object ObservableKWConcatMonadErrorInstanceImplicits { | ||
| @JvmStatic | ||
| fun instance(): ObservableWConcatMonadErrorInstance = object : ObservableWConcatMonadErrorInstance {} | ||
| fun instance(): ObservableKWConcatMonadErrorInstance = object : ObservableKWConcatMonadErrorInstance {} | ||
| } | ||
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| interface ObservableWSwitchMonadInstance : | ||
| ObservableWApplicativeInstance, | ||
| Monad<ObservableWHK> { | ||
| override fun <A, B> ap(fa: ObservableWKind<A>, ff: ObservableWKind<(A) -> B>): ObservableW<B> = | ||
| interface ObservableKWSwitchMonadInstance : | ||
| ObservableKWApplicativeInstance, | ||
| Monad<ObservableKWHK> { | ||
| override fun <A, B> ap(fa: ObservableKWKind<A>, ff: ObservableKWKind<(A) -> B>): ObservableKW<B> = | ||
| fa.ev().ap(ff) | ||
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| override fun <A, B> flatMap(fa: ObservableWKind<A>, f: (A) -> ObservableWKind<B>): ObservableW<B> = | ||
| override fun <A, B> flatMap(fa: ObservableKWKind<A>, f: (A) -> ObservableKWKind<B>): ObservableKW<B> = | ||
| fa.ev().switchMap { f(it).ev() } | ||
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| override fun <A, B> tailRecM(a: A, f: (A) -> ObservableWKind<Either<A, B>>): ObservableW<B> = | ||
| override fun <A, B> tailRecM(a: A, f: (A) -> ObservableKWKind<Either<A, B>>): ObservableKW<B> = | ||
| f(a).ev().switchMap { | ||
| it.fold({ tailRecM(a, f).ev() }, { pure(it).ev() }) | ||
| } | ||
| } | ||
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| object ObservableWSwitchMonadInstanceImplicits { | ||
| object ObservableKWSwitchMonadInstanceImplicits { | ||
| @JvmStatic | ||
| fun instance(): ObservableWSwitchMonadInstance = object : ObservableWSwitchMonadInstance {} | ||
| fun instance(): ObservableKWSwitchMonadInstance = object : ObservableKWSwitchMonadInstance {} | ||
| } | ||
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| interface ObservableWSwitchMonadErrorInstance : | ||
| ObservableWSwitchMonadInstance, | ||
| MonadError<ObservableWHK, Throwable> { | ||
| interface ObservableKWSwitchMonadErrorInstance : | ||
| ObservableKWSwitchMonadInstance, | ||
| MonadError<ObservableKWHK, Throwable> { | ||
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| override fun <A> raiseError(e: Throwable): ObservableW<A> = | ||
| ObservableW.raiseError(e) | ||
| override fun <A> raiseError(e: Throwable): ObservableKW<A> = | ||
| ObservableKW.raiseError(e) | ||
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| override fun <A> handleErrorWith(fa: ObservableWKind<A>, f: (Throwable) -> ObservableWKind<A>): ObservableW<A> = | ||
| override fun <A> handleErrorWith(fa: ObservableKWKind<A>, f: (Throwable) -> ObservableKWKind<A>): ObservableKW<A> = | ||
| fa.ev().handleErrorWith { f(it).ev() } | ||
| } | ||
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| object ObservableWSwitchMonadErrorInstanceImplicits { | ||
| object ObservableKWSwitchMonadErrorInstanceImplicits { | ||
| @JvmStatic | ||
| fun instance(): ObservableWSwitchMonadErrorInstance = object : ObservableWSwitchMonadErrorInstance {} | ||
| fun instance(): ObservableKWSwitchMonadErrorInstance = object : ObservableKWSwitchMonadErrorInstance {} | ||
| } |
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