FIR checkers: simplify FirSupertypeInitializedWithoutPrimaryConstructor

This commit is contained in:
Mikhail Glukhikh
2020-11-19 16:27:53 +03:00
parent 58301d8820
commit f3334b03c4
2 changed files with 5 additions and 26 deletions
@@ -6,22 +6,17 @@
package org.jetbrains.kotlin.fir.analysis.checkers.declaration
import com.intellij.lang.LighterASTNode
import com.intellij.psi.PsiElement
import com.intellij.psi.PsiErrorElement
import com.intellij.util.diff.FlyweightCapableTreeStructure
import org.jetbrains.kotlin.KtNodeTypes
import org.jetbrains.kotlin.descriptors.ClassKind
import org.jetbrains.kotlin.fir.FirLightSourceElement
import org.jetbrains.kotlin.fir.FirSourceElement
import org.jetbrains.kotlin.fir.analysis.checkers.context.CheckerContext
import org.jetbrains.kotlin.fir.analysis.checkers.getChildren
import org.jetbrains.kotlin.fir.analysis.diagnostics.DiagnosticReporter
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors
import org.jetbrains.kotlin.fir.analysis.diagnostics.findChildByType
import org.jetbrains.kotlin.fir.declarations.FirConstructor
import org.jetbrains.kotlin.fir.declarations.FirMemberDeclaration
import org.jetbrains.kotlin.fir.declarations.FirRegularClass
import org.jetbrains.kotlin.fir.psi
import org.jetbrains.kotlin.psi.KtSuperTypeCallEntry
object FirSupertypeInitializedWithoutPrimaryConstructor : FirMemberDeclarationChecker() {
override fun check(declaration: FirMemberDeclaration, context: CheckerContext, reporter: DiagnosticReporter) {
@@ -38,28 +33,12 @@ object FirSupertypeInitializedWithoutPrimaryConstructor : FirMemberDeclarationCh
}
private fun FirSourceElement.anySupertypeHasConstructorParentheses(): Boolean {
val localPsi = psi
val localLightNode = lighterASTNode
if (localPsi != null && localPsi !is PsiErrorElement) {
return localPsi.anySupertypeHasConstructorParentheses()
} else if (this is FirLightSourceElement) {
return localLightNode.anySupertypeHasConstructorParentheses(treeStructure)
}
return false
}
private fun PsiElement.anySupertypeHasConstructorParentheses(): Boolean {
val children = this.children // this is a method call and it collects children
return children.isNotEmpty() && children[0] !is PsiErrorElement && children[0].children.any { it is KtSuperTypeCallEntry }
return lighterASTNode.anySupertypeHasConstructorParentheses(treeStructure)
}
private fun LighterASTNode.anySupertypeHasConstructorParentheses(tree: FlyweightCapableTreeStructure<LighterASTNode>): Boolean {
val superTypes = getChildren(tree).find { it?.tokenType == KtNodeTypes.SUPER_TYPE_LIST }
?: return false
return superTypes.getChildren(tree).any { it?.tokenType == KtNodeTypes.SUPER_TYPE_CALL_ENTRY }
val superTypes = tree.findChildByType(this, KtNodeTypes.SUPER_TYPE_LIST) ?: return false
return tree.findChildByType(superTypes, KtNodeTypes.SUPER_TYPE_CALL_ENTRY) != null
}
private fun DiagnosticReporter.report(source: FirSourceElement?) {
@@ -198,7 +198,7 @@ private fun FlyweightCapableTreeStructure<LighterASTNode>.receiverTypeReference(
}
}
private fun FlyweightCapableTreeStructure<LighterASTNode>.findChildByType(node: LighterASTNode, type: IElementType): LighterASTNode? {
fun FlyweightCapableTreeStructure<LighterASTNode>.findChildByType(node: LighterASTNode, type: IElementType): LighterASTNode? {
val childrenRef = Ref<Array<LighterASTNode?>>()
getChildren(node, childrenRef)
return childrenRef.get()?.firstOrNull { it?.tokenType == type }