org.jetbrains.kotlin.fir.resolve.transformers.FirAbstractPhaseTransformer.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.fir.resolve.transformers
import org.jetbrains.kotlin.fir.FirSession
import org.jetbrains.kotlin.fir.declarations.FirDeclaration
import org.jetbrains.kotlin.fir.declarations.FirFile
import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
import org.jetbrains.kotlin.fir.visitors.FirDefaultTransformer
abstract class FirAbstractPhaseTransformer(
protected val baseTransformerPhase: FirResolvePhase
) : FirDefaultTransformer() {
open val transformerPhase get() = baseTransformerPhase
abstract val session: FirSession
init {
assert(baseTransformerPhase != FirResolvePhase.RAW_FIR) {
"Raw FIR building shouldn't be done in phase transformer"
}
}
override fun transformFile(file: FirFile, data: D): FirFile {
checkSessionConsistency(file)
return super.transformFile(file, data)
}
protected fun checkSessionConsistency(file: FirFile) {
assert(session === file.moduleData.session) {
"File ${file.name} and transformer ${this::class} have inconsistent sessions"
}
}
}