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[FIR] Simplify CanBeValChecker.getDestructuringChildrenCount

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This commit is contained in:
Mikhail Glukhikh
2020-12-01 11:05:12 +03:00
parent 3877933913
commit 7f1b539011
1 changed files with 4 additions and 8 deletions
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compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/extended/CanBeValChecker.kt
+4 -8
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@@ -95,15 +95,11 @@ object CanBeValChecker : AbstractFirPropertyInitializationChecker() {
} }
} }
private fun FirPropertySymbol.getDestructuringChildrenCount(): Int? = when (fir.source) { private fun FirPropertySymbol.getDestructuringChildrenCount(): Int? {
is FirPsiSourceElement<*> -> fir.psi?.children?.size?.minus(1) // -1 cuz we don't need expression node after equals operator val source = fir.source ?: return null
is FirLightSourceElement -> { return source.lighterASTNode.getChildren(source.treeStructure).count {
val source = fir.source as FirLightSourceElement it?.tokenType == KtNodeTypes.DESTRUCTURING_DECLARATION_ENTRY
val tree = (fir.source as FirLightSourceElement).treeStructure
val children = source.lighterASTNode.getChildren(tree)
children.filter { it?.tokenType == KtNodeTypes.DESTRUCTURING_DECLARATION_ENTRY }.size
} }
else -> null
} }
private val FirPropertySymbol.isDestructuring private val FirPropertySymbol.isDestructuring