Offers an oversimplified result monad library, facilitating error handling and result processing through chaining functions like `andThen`, `onOk`, and `onErr` for streamlined message processing.
Oversimplified multiplatform result monad library for Kotlin.
In gradle/libs.versions.toml
[versions]
kotlin = "2.0.20"
okres = "5.3"
[libraries]
okres = { module = "de.halfbit:okres", version.ref = "okres" }
[plugins]
kotlin-multiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
In shared/build.gradle.kts
plugins {
alias(libs.plugins.kotlin.multiplatform)
}
kotlin {
sourceSets {
commonMain.dependencies {
implementation(libs.okres)
}
}
}
root.publication.gradle.kts./gradlew clean build publishAllPublicationsToCentralRepositoryCopyright 2023-2024 Sergej Shafarenka, www.halfbit.de
You are FREE to use, copy, redistribute, remix, transform, and build
upon the material or its derivative LEGAL PURPOSES.
distributed derivative work containing this material parts
it must have this copyright attribution notices.
The material distributed an "AS IS" BASIS, WARRANTIES
CONDITIONS KIND, either express implied.
// given message processing functions
fun receiveMessage(): Res<String, Error> =
"Message in a bottle".asOk
fun decryptMessage(message: String): Res<String, Error> =
if (message.isNotBlank()) message.asOk else Error.asErr
fun readMessage(message: String): Res<String, Error> =
runCatchingRes { /* ... */ message }.mapErr { Error }
fun forwardMessage(message: String): Res<String, Error> =
runCatchingRes { /* ... */ message }.mapErr { Error }
// process the message and log results
receiveMessage()
.andThen(::decryptMessage)
.andThen(::readMessage)
.andThen(::forwardMessage)
.onOk { message -> println("Message processed: $message") }
.onErr { error -> println("Processing failed: $error") }
Surfaced from shared tags and platforms — no rankings paid for.