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Translate JetUsageTypeProvider to Kotlin

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This commit is contained in:
Alexey Sedunov
2013-10-17 17:32:51 +04:00
parent 2add0b0810
commit 38660dd9a8
4 changed files with 219 additions and 273 deletions
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compiler/frontend/src/org/jetbrains/jet/lang/psi/psiUtil/jetPsiUtil.kt
+18
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@@ -18,6 +18,7 @@ package org.jetbrains.jet.lang.psi.psiUtil
import com.intellij.psi.PsiElement
import com.intellij.psi.PsiFile
import com.intellij.psi.util.PsiTreeUtil
fun PsiElement.getParentByTypeAndPredicate<T: PsiElement>(
parentClass : Class<T>, strict : Boolean = false, predicate: (T) -> Boolean
@@ -36,4 +37,21 @@ fun PsiElement.getParentByTypeAndPredicate<T: PsiElement>(
}
return null
}
fun PsiElement.getParentByType<T: PsiElement>(parentClass : Class<T>, strict : Boolean = false) : T? {
return PsiTreeUtil.getParentOfType(this, parentClass, strict)
}
fun PsiElement?.isAncestor(element: PsiElement, strict: Boolean = false): Boolean {
return PsiTreeUtil.isAncestor(this, element, strict)
}
fun <T: PsiElement> T.getIfChildIsInBranch(element: PsiElement, branch: T.() -> PsiElement?): T? {
return if (branch().isAncestor(element)) this else null
}
fun PsiElement.getParentByTypeAndBranch<T: PsiElement>(
parentClass : Class<T>, strict : Boolean = false, branch: T.() -> PsiElement?) : T? {
return getParentByType(parentClass, strict)?.getIfChildIsInBranch(this, branch)
}