org.jetbrains.kotlin.ir.backend.js.lower.serialization.ir.JsDeclarationTable.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.ir.backend.js.lower.serialization.ir
import org.jetbrains.kotlin.backend.common.serialization.GlobalDeclarationTable
import org.jetbrains.kotlin.backend.common.serialization.IdSignatureClashTracker
import org.jetbrains.kotlin.backend.common.serialization.signature.IdSignatureSerializer
import org.jetbrains.kotlin.ir.declarations.IrDeclaration
import org.jetbrains.kotlin.ir.declarations.IrProperty
import org.jetbrains.kotlin.ir.declarations.IrSimpleFunction
import org.jetbrains.kotlin.ir.declarations.IrTypeParameter
import org.jetbrains.kotlin.ir.descriptors.IrBuiltIns
import org.jetbrains.kotlin.ir.util.IdSignature
import org.jetbrains.kotlin.ir.util.render
class JsUniqIdClashTracker : IdSignatureClashTracker {
private val committedIdSignatures = mutableMapOf()
override fun commit(declaration: IrDeclaration, signature: IdSignature) {
if (!signature.isPublic) return // don't track local ids
if (signature in committedIdSignatures) {
val clashedDeclaration = committedIdSignatures[signature]!!
val parent = declaration.parent
val clashedParent = clashedDeclaration.parent
if (declaration is IrTypeParameter && parent is IrSimpleFunction && parent.parent is IrProperty && parent !== clashedParent) {
// Check whether they are type parameters of the same extension property but different accessors
require(clashedParent is IrSimpleFunction)
require(clashedParent.correspondingPropertySymbol === parent.correspondingPropertySymbol)
} else {
// TODO: handle clashes properly
error("IdSignature clash: $signature; Existed declaration ${clashedDeclaration.render()} clashed with new ${declaration.render()}")
}
}
committedIdSignatures[signature] = declaration
}
}
class JsGlobalDeclarationTable(signatureSerializer: IdSignatureSerializer, builtIns: IrBuiltIns) :
GlobalDeclarationTable(signatureSerializer, JsManglerIr, JsUniqIdClashTracker()) {
init {
loadKnownBuiltins(builtIns)
}
}