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This commit is contained in:
Valentin Kipyatkov
2014-10-23 11:49:03 +04:00
parent 15fed6d641
commit a13301fd4a
1 changed files with 4 additions and 11 deletions
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core/descriptors/src/org/jetbrains/jet/lang/resolve/scopes/SubstitutingScope.kt
+4 -11
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@@ -19,18 +19,16 @@ package org.jetbrains.jet.lang.resolve.scopes
import org.jetbrains.jet.lang.descriptors.*
import org.jetbrains.jet.lang.resolve.name.Name
import org.jetbrains.jet.lang.types.TypeSubstitutor
import org.jetbrains.jet.utils.Printer
import org.jetbrains.jet.utils.*
import java.util.*
import kotlin.Map
import kotlin.Collection
import kotlin.List
import kotlin.properties.Delegates
public class SubstitutingScope(private val workerScope: JetScope, private val substitutor: TypeSubstitutor) : JetScope {
private var substitutedDescriptors: MutableMap<DeclarationDescriptor, DeclarationDescriptor?>? = null
private var allDescriptors: Collection<DeclarationDescriptor>? = null
private val _allDescriptors by Delegates.lazy { substitute(workerScope.getAllDescriptors()) }
private fun <D : DeclarationDescriptor> substitute(descriptor: D?): D? {
if (descriptor == null) return null
@@ -86,12 +84,7 @@ public class SubstitutingScope(private val workerScope: JetScope, private val su
throw UnsupportedOperationException() // TODO
}
override fun getAllDescriptors(): Collection<DeclarationDescriptor> {
if (allDescriptors == null) {
allDescriptors = substitute(workerScope.getAllDescriptors())
}
return allDescriptors!!
}
override fun getAllDescriptors() = _allDescriptors
override fun getOwnDeclaredDescriptors() = substitute(workerScope.getOwnDeclaredDescriptors())