org.jetbrains.kotlin.fir.resolve.inference.InferenceComponents.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2020 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.inference
import org.jetbrains.kotlin.fir.FirSession
import org.jetbrains.kotlin.fir.FirSessionComponent
import org.jetbrains.kotlin.fir.NoMutableState
import org.jetbrains.kotlin.fir.types.ConeInferenceContext
import org.jetbrains.kotlin.fir.types.ConeTypeCheckerContext
import org.jetbrains.kotlin.resolve.calls.inference.components.ConstraintIncorporator
import org.jetbrains.kotlin.resolve.calls.inference.components.ConstraintInjector
import org.jetbrains.kotlin.resolve.calls.inference.components.ResultTypeResolver
import org.jetbrains.kotlin.resolve.calls.inference.components.TrivialConstraintTypeInferenceOracle
import org.jetbrains.kotlin.resolve.calls.inference.model.NewConstraintSystemImpl
import org.jetbrains.kotlin.types.AbstractTypeApproximator
@NoMutableState
class InferenceComponents(val session: FirSession) : FirSessionComponent {
val ctx: ConeInferenceContext = ConeTypeCheckerContext(isErrorTypeEqualsToAnything = false, isStubTypeEqualsToAnything = false, session)
val approximator: AbstractTypeApproximator = object : AbstractTypeApproximator(ctx) {}
val trivialConstraintTypeInferenceOracle = TrivialConstraintTypeInferenceOracle.create(ctx)
private val incorporator = ConstraintIncorporator(approximator, trivialConstraintTypeInferenceOracle, ConeConstraintSystemUtilContext)
private val injector = ConstraintInjector(incorporator, approximator)
val resultTypeResolver = ResultTypeResolver(approximator, trivialConstraintTypeInferenceOracle)
val constraintSystemFactory = ConstraintSystemFactory()
fun createConstraintSystem(): NewConstraintSystemImpl {
return NewConstraintSystemImpl(injector, ctx)
}
inner class ConstraintSystemFactory {
fun createConstraintSystem(): NewConstraintSystemImpl {
return [email protected]()
}
}
}
val FirSession.inferenceComponents: InferenceComponents by FirSession.sessionComponentAccessor()