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[IR] Minor: Code cleanup

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This commit is contained in:
Dmitriy Dolovov
2022-09-02 17:43:17 +02:00
parent 64867a1627
commit 84b3e7bfbe
1 changed files with 18 additions and 15 deletions
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compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/DescriptorByIdSignatureFinderImpl.kt
+18 -15
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@@ -45,17 +45,16 @@ class DescriptorByIdSignatureFinderImpl(
override fun findDescriptorBySignature(signature: IdSignature): DeclarationDescriptor? =
when (signature) {
is IdSignature.AccessorSignature -> findDescriptorForAccessorSignature(signature)
is IdSignature.CommonSignature -> findDescriptorForPublicSignature(signature)
is IdSignature.AccessorSignature -> resolveAccessorSignature(signature)
is IdSignature.CommonSignature -> resolveCommonSignature(signature)
is IdSignature.CompositeSignature -> resolveCompositeSignature(signature)
else -> error("only PublicSignature or AccessorSignature should reach this point, got $signature")
else -> error("Unexpected signature kind: $signature")
}
private fun resolveCompositeSignature(signature: IdSignature.CompositeSignature): DeclarationDescriptor? {
val container = findDescriptorBySignature(signature.nearestPublicSig())
val inner = signature.inner
if (inner is IdSignature.LocalSignature) {
val container = findDescriptorBySignature(signature.nearestPublicSig()) ?: return null
(signature.inner as? IdSignature.LocalSignature)?.let { inner ->
fun isTypeParameterSig(fqn: String): Boolean =
fqn == MangleConstant.TYPE_PARAMETER_MARKER_NAME || fqn == MangleConstant.TYPE_PARAMETER_MARKER_NAME_SETTER
@@ -69,14 +68,17 @@ class DescriptorByIdSignatureFinderImpl(
}
}
}
return container
}
private fun findDescriptorForAccessorSignature(signature: IdSignature.AccessorSignature): DeclarationDescriptor? {
val propertyDescriptor = findDescriptorBySignature(signature.propertySignature) as? PropertyDescriptor
?: return null
val shortName = signature.accessorSignature.shortName
return propertyDescriptor.accessors.singleOrNull { it.name.asString() == shortName }
private fun resolveAccessorSignature(signature: IdSignature.AccessorSignature): DeclarationDescriptor? {
val propertyDescriptor = findDescriptorBySignature(signature.propertySignature) as? PropertyDescriptor ?: return null
return when (signature.accessorSignature.shortName) {
propertyDescriptor.getter?.name?.asString() -> propertyDescriptor.getter
propertyDescriptor.setter?.name?.asString() -> propertyDescriptor.setter
else -> null
}
}
private fun isConstructorName(n: Name) = n.isSpecial && n.asString() == "<init>"
@@ -97,14 +99,15 @@ class DescriptorByIdSignatureFinderImpl(
return result
}
private fun performLookup(nameSegments: List<String>, packageFqName: FqName): Collection<DeclarationDescriptor> {
private fun lookupTopLevelDescriptors(nameSegments: List<String>, packageFqName: FqName): Collection<DeclarationDescriptor> {
val declarationName = nameSegments[0]
val isLeaf = nameSegments.size == 1
return when (lookupMode) {
LookupMode.MODULE_WITH_DEPENDENCIES -> {
moduleDescriptor
.getPackage(packageFqName)
.memberScope.loadDescriptors(declarationName, isLeaf)
.memberScope
.loadDescriptors(declarationName, isLeaf)
}
LookupMode.MODULE_ONLY -> {
(moduleDescriptor as ModuleDescriptorImpl)
@@ -115,9 +118,9 @@ class DescriptorByIdSignatureFinderImpl(
}
}
private fun findDescriptorForPublicSignature(signature: IdSignature.CommonSignature): DeclarationDescriptor? {
private fun resolveCommonSignature(signature: IdSignature.CommonSignature): DeclarationDescriptor? {
val nameSegments = signature.nameSegments
val toplevelDescriptors = performLookup(nameSegments, signature.packageFqName())
val toplevelDescriptors = lookupTopLevelDescriptors(nameSegments, signature.packageFqName())
.ifEmpty { return null }
var acc = toplevelDescriptors