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Refactoring: Introduce getReferenceTargets() function

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This commit is contained in:
Alexey Sedunov
2015-05-19 17:52:54 +03:00
parent 640f07969a
commit 036e2c585b
4 changed files with 18 additions and 33 deletions
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compiler/frontend/src/org/jetbrains/kotlin/resolve/BindingContextUtils.kt
+6 -4
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@@ -16,18 +16,16 @@
package org.jetbrains.kotlin.resolve.bindingContextUtil
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
import org.jetbrains.kotlin.resolve.BindingContext
import org.jetbrains.kotlin.psi.JetReturnExpression
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
import org.jetbrains.kotlin.resolve.BindingContext.LABEL_TARGET
import org.jetbrains.kotlin.resolve.BindingContext.FUNCTION
import org.jetbrains.kotlin.resolve.BindingContext.DECLARATION_TO_DESCRIPTOR
import org.jetbrains.kotlin.psi.psiUtil.getNonStrictParentOfType
import org.jetbrains.kotlin.psi.JetDeclarationWithBody
import org.jetbrains.kotlin.resolve.DescriptorUtils
import org.jetbrains.kotlin.descriptors.impl.AnonymousFunctionDescriptor
import org.jetbrains.kotlin.psi.JetCallableDeclaration
import org.jetbrains.kotlin.psi.JetExpression
import org.jetbrains.kotlin.psi.*
import org.jetbrains.kotlin.resolve.DescriptorToSourceUtils
import org.jetbrains.kotlin.resolve.calls.smartcasts.DataFlowInfo
import org.jetbrains.kotlin.resolve.calls.context.ResolutionContext
@@ -73,3 +71,7 @@ public fun BindingContext.getDataFlowInfo(expression: JetExpression?): DataFlowI
public fun JetExpression.isUnreachableCode(context: BindingContext): Boolean = context[BindingContext.UNREACHABLE_CODE, this]!!
public fun JetExpression.getReferenceTargets(context: BindingContext): Collection<DeclarationDescriptor> {
val targetDescriptor = if (this is JetReferenceExpression) context[BindingContext.REFERENCE_TARGET, this] else null
return targetDescriptor?.let { listOf(it) } ?: context[BindingContext.AMBIGUOUS_REFERENCE_TARGET, this].orEmpty()
}