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FIR IDE: simplify psiModificationTrackerBasedCachedValue

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This commit is contained in:
Ilya Kirillov
2020-09-03 15:04:44 +03:00
parent 73451b1616
commit 36e57545e8
2 changed files with 10 additions and 41 deletions
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idea/idea-frontend-independent/src/org/jetbrains/kotlin/idea/util/PsiModificationTrackerBasedCachedValue.kt
-41
View File
@@ -1,41 +0,0 @@
/*
* 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.idea.util
import com.intellij.openapi.project.Project
import com.intellij.psi.util.CachedValueProvider
import com.intellij.psi.util.CachedValuesManager
import com.intellij.psi.util.PsiModificationTracker
import kotlin.properties.ReadOnlyProperty
import kotlin.reflect.KProperty
/**
* Creates a value which will be cached until until any physical PSI change happens
* To create one please use [psiModificationTrackerBasedCachedValue]
*
* @see com.intellij.psi.util.CachedValue
* @see com.intellij.psi.util.PsiModificationTracker.MODIFICATION_COUNT
*/
class PsiModificationTrackerBasedCachedValue<T>(project: Project, createValue: () -> T) : ReadOnlyProperty<Any?, T> {
private val cachedValue = CachedValuesManager.getManager(project).createCachedValue {
CachedValueProvider.Result(
createValue(),
PsiModificationTracker.MODIFICATION_COUNT
)
}
override fun getValue(thisRef: Any?, property: KProperty<*>): T = cachedValue.value
}
/**
* Creates a value which will be cached until until any physical PSI change happens
*
* @see com.intellij.psi.util.CachedValue
* @see com.intellij.psi.util.PsiModificationTracker.MODIFICATION_COUNT
* @see PsiModificationTrackerBasedCachedValue
*/
fun <T> psiModificationTrackerBasedCachedValue(project: Project, createValue: () -> T): PsiModificationTrackerBasedCachedValue<T> =
PsiModificationTrackerBasedCachedValue(project, createValue)
idea/idea-frontend-independent/src/org/jetbrains/kotlin/idea/util/trackerUtils.kt
+10
View File
@@ -9,6 +9,7 @@ import com.intellij.openapi.project.Project
import com.intellij.psi.util.CachedValue
import com.intellij.psi.util.CachedValueProvider
import com.intellij.psi.util.CachedValuesManager
import com.intellij.psi.util.PsiModificationTracker
import kotlin.reflect.KProperty
@Suppress("NOTHING_TO_INLINE")
@@ -21,3 +22,12 @@ inline fun <T> cachedValue(project: Project, vararg dependencies: Any, crossinli
dependencies
)
}
/**
* Creates a value which will be cached until until any physical PSI change happens
*
* @see com.intellij.psi.util.CachedValue
* @see com.intellij.psi.util.PsiModificationTracker.MODIFICATION_COUNT
*/
fun <T> psiModificationTrackerBasedCachedValue(project: Project, createValue: () -> T) =
cachedValue(project, PsiModificationTracker.MODIFICATION_COUNT, createValue = createValue)