smithy4s.codegen.internals.EnumUtil.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.codegen.internals
private[codegen] object EnumUtil {
def enumValueClassName(
name: Option[String],
value: String,
intValue: Int
) = {
name.getOrElse {
val camel = toCamelCase(value).capitalize
if (camel.nonEmpty) camel else "Value" + intValue
}
}
private def toCamelCase(value: String): String = {
val (_, output) = value.foldLeft((false, "")) {
case ((wasLastSkipped, str), c) =>
if (c.isLetterOrDigit) {
val newC =
if (wasLastSkipped) c.toString.capitalize else c.toString
(false, str + newC)
} else {
(true, str)
}
}
output
}
}