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Implement SequenceCallChecker

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This commit is contained in:
Vitaliy.Bibaev
2017-12-20 16:58:43 +03:00
committed by Yan Zhulanow
parent 98d698290e
commit f98d50265b
1 changed files with 15 additions and 2 deletions
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idea/idea-jvm/src/com/intellij/debugger/streams/kotlin/psi/sequence/SequenceCallChecker.kt
+15 -2
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@@ -1,18 +1,31 @@
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.intellij.debugger.streams.kotlin.psi.sequence
import com.intellij.debugger.streams.kotlin.psi.KotlinPsiUtil
import com.intellij.debugger.streams.kotlin.psi.StreamCallChecker
import com.intellij.debugger.streams.kotlin.psi.receiverType
import com.intellij.debugger.streams.kotlin.psi.resolveType
import org.jetbrains.kotlin.psi.KtCallExpression
import org.jetbrains.kotlin.types.KotlinType
import org.jetbrains.kotlin.types.typeUtil.supertypes
/**
* @author Vitaliy.Bibaev
*/
class SequenceCallChecker : StreamCallChecker {
override fun isIntermediateCall(expression: KtCallExpression): Boolean {
TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
val receiverType = expression.receiverType() ?: return false
return isSequenceInheritor(receiverType) && isSequenceInheritor(expression.resolveType())
}
override fun isTerminationCall(expression: KtCallExpression): Boolean {
TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
val receiverType = expression.receiverType() ?: return false
return isSequenceInheritor(receiverType) && !isSequenceInheritor(expression.resolveType())
}
private fun isSequenceInheritor(type: KotlinType): Boolean =
isSequenceType(type) || type.supertypes().any(this::isSequenceType)
private fun isSequenceType(type: KotlinType): Boolean =
"kotlin.sequences.Sequence" == KotlinPsiUtil.getTypeWithoutTypeParameters(type)
}