org.jetbrains.kotlin.codegen.InlineCycleReporter.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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 org.jetbrains.kotlin.codegen
import com.intellij.psi.PsiElement
import org.jetbrains.kotlin.codegen.state.GenerationState
import org.jetbrains.kotlin.descriptors.CallableDescriptor
import org.jetbrains.kotlin.diagnostics.DiagnosticSink
import org.jetbrains.kotlin.diagnostics.Errors
import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
class InlineCycleReporter(val diagnostics: DiagnosticSink) {
val processingFunctions = linkedMapOf()
fun enterIntoInlining(call: ResolvedCall<*>?): Boolean {
//null call for default method inlining
if (call != null) {
val callElement = call.call.callElement
if (processingFunctions.contains(callElement)) {
val cycle = processingFunctions.asSequence().dropWhile { it.key != callElement }
cycle.forEach {
diagnostics.report(Errors.INLINE_CALL_CYCLE.on(it.key, it.value))
}
return false
}
processingFunctions.put(callElement, call.resultingDescriptor.original)
}
return true
}
fun exitFromInliningOf(call: ResolvedCall<*>?) {
if (call != null) {
val callElement = call.call.callElement
processingFunctions.remove(callElement)
}
}
}