smithy4s.internals.PatternDecode.scala Maven / Gradle / Ivy
/*
* Copyright 2021-2024 Disney Streaming
*
* Licensed under the Tomorrow Open Source Technology License, Version 1.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://disneystreaming.github.io/TOST-1.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package smithy4s.internals
private[internals] trait PatternDecode[A] { self =>
def decode(in: String): A
def map[B](from: A => B): PatternDecode[B] = new PatternDecode[B] {
def decode(in: String): B = from(self.decode(in))
}
}
private[internals] object PatternDecode {
type MaybePatternDecode[A] = Option[PatternDecode[A]]
def raw[A](f: String => A): PatternDecode[A] = {
new PatternDecode[A] {
def decode(in: String): A = {
f(in)
}
}
}
def from[A](f: String => A): MaybePatternDecode[A] = {
Some {
raw(f)
}
}
}