Migrate LightMemberOriginForCompiledElement from IJ repository

analysis/decompiled/light-classes-for-decompiled/src/org/jetbrains/kotlin/analysis/decompiled/light/classes/origin/KotlinDeclarationInCompiledFileSearcher.kt

@@ -0,0 +1,21 @@
+/*
+ * Copyright 2010-2021 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.analysis.decompiled.light.classes.origin
+
+import com.intellij.openapi.application.ApplicationManager
+import com.intellij.psi.PsiMember
+import org.jetbrains.kotlin.analysis.decompiler.psi.file.KtClsFile
+import org.jetbrains.kotlin.load.kotlin.MemberSignature
+import org.jetbrains.kotlin.psi.KtDeclaration
+
+abstract class KotlinDeclarationInCompiledFileSearcher {
+    abstract fun findDeclarationInCompiledFile(file: KtClsFile, member: PsiMember, signature: MemberSignature): KtDeclaration?
+
+    companion object {
+        fun getInstance(): KotlinDeclarationInCompiledFileSearcher =
+            ApplicationManager.getApplication().getService(KotlinDeclarationInCompiledFileSearcher::class.java)
+    }
+}

analysis/decompiled/light-classes-for-decompiled/src/org/jetbrains/kotlin/analysis/decompiled/light/classes/origin/LightMemberOriginForCompiledElement.kt

@@ -47,7 +47,7 @@ data class LightMemberOriginForCompiledField(val psiField: PsiField, val file: K
     override val originalElement: KtDeclaration? by lazyPub {
         val desc = MapPsiToAsmDesc.typeDesc(psiField.type)
         val signature = MemberSignature.fromFieldNameAndDesc(psiField.name, desc)
-        findDeclarationInCompiledFile(file, psiField, signature)
+        KotlinDeclarationInCompiledFileSearcher.getInstance().findDeclarationInCompiledFile(file, psiField, signature)
     }
 }
 
@@ -70,6 +70,6 @@ data class LightMemberOriginForCompiledMethod(val psiMethod: PsiMethod, val file
         val desc = MapPsiToAsmDesc.methodDesc(psiMethod)
         val name = if (psiMethod.isConstructor) "<init>" else psiMethod.name
         val signature = MemberSignature.fromMethodNameAndDesc(name, desc)
-        findDeclarationInCompiledFile(file, psiMethod, signature)
+        KotlinDeclarationInCompiledFileSearcher.getInstance().findDeclarationInCompiledFile(file, psiMethod, signature)
     }
 }