smithy4s.codegen.internals.PostProcessor.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[internals] trait PostProcessor
extends (CompilationUnit => CompilationUnit) {}
private[internals] object PostProcessor extends PostProcessor {
val all: List[PostProcessor] = List(PackedInputsShift)
def apply(unit: CompilationUnit): CompilationUnit = {
all.foldLeft(unit)((acc, f) => f(acc))
}
}
private[internals] object PackedInputsShift extends PostProcessor {
def apply(unit: CompilationUnit): CompilationUnit = {
val newDecls = unit.declarations.map {
case s: Service => transformService(s)
case other => other
}
unit.copy(declarations = newDecls)
}
def transformService(s: Service): Service = {
if (s.hints.contains(Hint.PackedInputs)) {
val newOps = s.ops.map { op =>
op.copy(hints = Hint.PackedInputs :: op.hints)
}
s.copy(ops = newOps)
} else s
}
}